diff options
81 files changed, 9146 insertions, 709 deletions
@@ -174,9 +174,8 @@ endif # Necessary for nested-$(MAKE) calls and docs/remote-docs.sh export GOOS GOARCH CGO_ENABLED BINSFX SRCBINDIR -define go-get - env GO111MODULE=off \ - $(GO) get -u ${1} +define go-install + $(GO) install ${1}@latest endef # Need to use CGO for mDNS resolution, but cross builds need CGO disabled @@ -865,7 +864,7 @@ install.tools: .install.goimports .install.gitvalidation .install.md2man .instal .install.goimports: .gopathok if [ ! -x "$(GOBIN)/goimports" ]; then \ - $(call go-get,golang.org/x/tools/cmd/goimports); \ + $(call go-install,golang.org/x/tools/cmd/goimports); \ fi touch .install.goimports @@ -878,7 +877,7 @@ install.tools: .install.goimports .install.gitvalidation .install.md2man .instal .PHONY: .install.gitvalidation .install.gitvalidation: .gopathok if [ ! -x "$(GOBIN)/git-validation" ]; then \ - $(call go-get,github.com/vbatts/git-validation); \ + $(call go-install,github.com/vbatts/git-validation); \ fi .PHONY: .install.golangci-lint @@ -898,7 +897,7 @@ install.tools: .install.goimports .install.gitvalidation .install.md2man .instal .PHONY: .install.md2man .install.md2man: .gopathok if [ ! -x "$(GOMD2MAN)" ]; then \ - $(call go-get,github.com/cpuguy83/go-md2man); \ + $(call go-install,github.com/cpuguy83/go-md2man); \ fi # $BUILD_TAGS variable is used in hack/golangci-lint.sh diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go index ddf922b2a..6149a4465 100644 --- a/cmd/podman/common/completion.go +++ b/cmd/podman/common/completion.go @@ -492,6 +492,11 @@ func AutocompleteImages(cmd *cobra.Command, args []string, toComplete string) ([ return getImages(cmd, toComplete) } +// AutocompletePodExitPolicy - Autocomplete pod exit policy. +func AutocompletePodExitPolicy(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { + return config.PodExitPolicies, cobra.ShellCompDirectiveNoFileComp +} + // AutocompleteCreateRun - Autocomplete only the fist argument as image and then do file completion. func AutocompleteCreateRun(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 4623ade63..62f820790 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -72,6 +72,10 @@ func init() { flags.StringVarP(&createOptions.Name, nameFlagName, "n", "", "Assign a name to the pod") _ = createCommand.RegisterFlagCompletionFunc(nameFlagName, completion.AutocompleteNone) + policyFlag := "exit-policy" + flags.StringVarP(&createOptions.ExitPolicy, policyFlag, "", string(containerConfig.Engine.PodExitPolicy), "Behaviour when the last container exits") + _ = createCommand.RegisterFlagCompletionFunc(policyFlag, common.AutocompletePodExitPolicy) + infraImageFlagName := "infra-image" var defInfraImage string if !registry.IsRemote() { diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md index 714909b98..fa431b611 100644 --- a/docs/source/markdown/podman-pod-create.1.md +++ b/docs/source/markdown/podman-pod-create.1.md @@ -75,6 +75,15 @@ Set custom DNS options in the /etc/resolv.conf file that will be shared between Set custom DNS search domains in the /etc/resolv.conf file that will be shared between all containers in the pod. +#### **--exit-policy**=**continue** | *stop* + +Set the exit policy of the pod when the last container exits. Supported policies are: + +| Exit Policy | Description | +| ------------------ | --------------------------------------------------------------------------- | +| *continue* | The pod continues running when the last container exits. Used by default. | +| *stop* | The pod is stopped when the last container exits. Used in `play kube`. | + #### **--gidmap**=*container_gid:host_gid:amount* GID map for the user namespace. Using this flag will run the container with user namespace enabled. It conflicts with the `--userns` and `--subgidname` flags. @@ -554,7 +563,7 @@ $ podman pod create --network net1:ip=10.89.1.5 --network net2:ip=10.89.10.10 ``` ## SEE ALSO -**[podman(1)](podman.1.md)**, **[podman-pod(1)](podman-pod.1.md)**, **containers.conf(1)** +**[podman(1)](podman.1.md)**, **[podman-pod(1)](podman-pod.1.md)**, **[podman-play-kube(1)](podman-play-kube.1.md)**, **containers.conf(1)** ## HISTORY @@ -12,12 +12,12 @@ require ( github.com/containernetworking/cni v1.1.0 github.com/containernetworking/plugins v1.1.1 github.com/containers/buildah v1.25.2-0.20220423102655-8f2bb8876f3f - github.com/containers/common v0.47.5-0.20220425182415-4081e6be9356 + github.com/containers/common v0.48.0 github.com/containers/conmon v2.0.20+incompatible - github.com/containers/image/v5 v5.21.1-0.20220425080628-be085685e524 - github.com/containers/ocicrypt v1.1.3 + github.com/containers/image/v5 v5.21.1 + github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f github.com/containers/psgo v1.7.2 - github.com/containers/storage v1.39.1-0.20220422100603-8996869ae40b + github.com/containers/storage v1.40.0 github.com/coreos/go-systemd/v22 v22.3.2 github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3 github.com/cyphar/filepath-securejoin v0.2.3 @@ -66,7 +66,7 @@ require ( go.etcd.io/bbolt v1.3.6 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c - golang.org/x/sys v0.0.0-20220412211240-33da011f77ad + golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 golang.org/x/text v0.3.7 google.golang.org/protobuf v1.28.0 @@ -287,8 +287,9 @@ github.com/containerd/containerd v1.5.7/go.mod h1:gyvv6+ugqY25TiXxcZC3L5yOeYgEw0 github.com/containerd/containerd v1.5.8/go.mod h1:YdFSv5bTFLpG2HIYmfqDpSYYTDX+mc5qtSuYx1YUb/s= github.com/containerd/containerd v1.5.9/go.mod h1:fvQqCfadDGga5HZyn3j4+dx56qj2I9YwBrlSdalvJYQ= github.com/containerd/containerd v1.6.1/go.mod h1:1nJz5xCZPusx6jJU8Frfct988y0NpumIq9ODB0kLtoE= -github.com/containerd/containerd v1.6.2 h1:pcaPUGbYW8kBw6OgIZwIVIeEhdWVrBzsoCfVJ5BjrLU= github.com/containerd/containerd v1.6.2/go.mod h1:sidY30/InSE1j2vdD1ihtKoJz+lWdaXMdiAeIupaf+s= +github.com/containerd/containerd v1.6.3 h1:JfgUEIAH07xDWk6kqz0P3ArZt+KJ9YeihSC9uyFtSKg= +github.com/containerd/containerd v1.6.3/go.mod h1:gCVGrYRYFm2E8GmuUIbj/NGD7DLZQLzSJQazjVKDOig= github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y= github.com/containerd/continuity v0.0.0-20190815185530-f2a389ac0a02/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y= github.com/containerd/continuity v0.0.0-20191127005431-f65d91d395eb/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y= @@ -308,6 +309,7 @@ github.com/containerd/go-cni v1.0.1/go.mod h1:+vUpYxKvAF72G9i1WoDOiPGRtQpqsNW/ZH github.com/containerd/go-cni v1.0.2/go.mod h1:nrNABBHzu0ZwCug9Ije8hL2xBCYh/pjfMb1aZGrrohk= github.com/containerd/go-cni v1.1.0/go.mod h1:Rflh2EJ/++BA2/vY5ao3K6WJRR/bZKsX123aPk+kUtA= github.com/containerd/go-cni v1.1.3/go.mod h1:Rflh2EJ/++BA2/vY5ao3K6WJRR/bZKsX123aPk+kUtA= +github.com/containerd/go-cni v1.1.4/go.mod h1:Rflh2EJ/++BA2/vY5ao3K6WJRR/bZKsX123aPk+kUtA= github.com/containerd/go-runc v0.0.0-20180907222934-5a6d9f37cfa3/go.mod h1:IV7qH3hrUgRmyYrtgEeGWJfWbgcHL9CSRruz2Vqcph0= github.com/containerd/go-runc v0.0.0-20190911050354-e029b79d8cda/go.mod h1:IV7qH3hrUgRmyYrtgEeGWJfWbgcHL9CSRruz2Vqcph0= github.com/containerd/go-runc v0.0.0-20200220073739-7016d3ce2328/go.mod h1:PpyHrqVs8FTi9vpyHwPwiNEGaACDxT/N/pLcvMSRA9g= @@ -318,6 +320,7 @@ github.com/containerd/imgcrypt v1.0.4-0.20210301171431-0ae5c75f59ba/go.mod h1:6T github.com/containerd/imgcrypt v1.1.1-0.20210312161619-7ed62a527887/go.mod h1:5AZJNI6sLHJljKuI9IHnw1pWqo/F0nGDOuR9zgTs7ow= github.com/containerd/imgcrypt v1.1.1/go.mod h1:xpLnwiQmEUJPvQoAapeb2SNCxz7Xr6PJrXQb0Dpc4ms= github.com/containerd/imgcrypt v1.1.3/go.mod h1:/TPA1GIDXMzbj01yd8pIbQiLdQxed5ue1wb8bP7PQu4= +github.com/containerd/imgcrypt v1.1.4/go.mod h1:LorQnPtzL/T0IyCeftcsMEO7AqxUDbdO8j/tSUpgxvo= github.com/containerd/nri v0.0.0-20201007170849-eb1350a75164/go.mod h1:+2wGSDGFYfE5+So4M5syatU0N0f0LbWpuqyMi4/BE8c= github.com/containerd/nri v0.0.0-20210316161719-dbaa18c31c14/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY= github.com/containerd/nri v0.1.0/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY= @@ -358,22 +361,23 @@ github.com/containernetworking/plugins v1.1.1/go.mod h1:Sr5TH/eBsGLXK/h71HeLfX19 github.com/containers/buildah v1.25.2-0.20220423102655-8f2bb8876f3f h1:a5Zjz9EXUDOelPdJKJiXBfDzQS1ynXL3rc16O93tcXo= github.com/containers/buildah v1.25.2-0.20220423102655-8f2bb8876f3f/go.mod h1:fHTZF4uEZGIlR8oM0fhNvU0wYQOtDpuar8/PxTtdvR0= github.com/containers/common v0.47.5-0.20220421111103-112a47964ddb/go.mod h1:r80nWTmJrG9EoLkuI6WfbWQDUNQVqkVuB8Oaj1VVjOA= -github.com/containers/common v0.47.5-0.20220425182415-4081e6be9356 h1:eJ1ghvyswTLRywF4YYEWrzZyOFEzlD1FUPLzJSz+wKo= -github.com/containers/common v0.47.5-0.20220425182415-4081e6be9356/go.mod h1:r80nWTmJrG9EoLkuI6WfbWQDUNQVqkVuB8Oaj1VVjOA= +github.com/containers/common v0.48.0 h1:997nnXBZ+eNpfSM7L4SxhhZubQrfEyw3jRyNMTSsNlw= +github.com/containers/common v0.48.0/go.mod h1:zPLZCfLXfnd1jI0QRsD4By54fP4k1+ifQs+tulIe3o0= github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg= github.com/containers/conmon v2.0.20+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I= github.com/containers/image/v5 v5.19.2-0.20220224100137-1045fb70b094/go.mod h1:XoYK6kE0dpazFNcuS+a8lra+QfbC6s8tzv+cUuCrZpE= github.com/containers/image/v5 v5.21.1-0.20220421124950-8527e238867c/go.mod h1:qpUuaiE2mON6xMA0PRO9GteyH9+KT+C6WygZzL5RhnE= -github.com/containers/image/v5 v5.21.1-0.20220425080628-be085685e524 h1:SEar3HX8b/tYE2m5fQ6fBMbwrTXLCzSBvxqODOfjp+E= -github.com/containers/image/v5 v5.21.1-0.20220425080628-be085685e524/go.mod h1:qpUuaiE2mON6xMA0PRO9GteyH9+KT+C6WygZzL5RhnE= +github.com/containers/image/v5 v5.21.1 h1:Cr3zw2f0FZs4SCkdGlc8SN/mpcmg2AKG4OUuDbeGS/Q= +github.com/containers/image/v5 v5.21.1/go.mod h1:zl35egpcDQa79IEXIuoUe1bW+D1pdxRxYjNlyb3YiXw= github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a h1:spAGlqziZjCJL25C6F1zsQY05tfCKE9F5YwtEWWe6hU= github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY= github.com/containers/ocicrypt v1.0.1/go.mod h1:MeJDzk1RJHv89LjsH0Sp5KTY3ZYkjXO/C+bKAeWFIrc= github.com/containers/ocicrypt v1.1.0/go.mod h1:b8AOe0YR67uU8OqfVNcznfFpAzu3rdgUV4GP9qXPfu4= github.com/containers/ocicrypt v1.1.1/go.mod h1:Dm55fwWm1YZAjYRaJ94z2mfZikIyIN4B0oB3dj3jFxY= github.com/containers/ocicrypt v1.1.2/go.mod h1:Dm55fwWm1YZAjYRaJ94z2mfZikIyIN4B0oB3dj3jFxY= -github.com/containers/ocicrypt v1.1.3 h1:uMxn2wTb4nDR7GqG3rnZSfpJXqWURfzZ7nKydzIeKpA= github.com/containers/ocicrypt v1.1.3/go.mod h1:xpdkbVAuaH3WzbEabUd5yDsl9SwJA5pABH85425Es2g= +github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f h1:hffElEaoDQfREHltc2wtFPd68BqDmzW6KkEDpuSRBjs= +github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f/go.mod h1:xpdkbVAuaH3WzbEabUd5yDsl9SwJA5pABH85425Es2g= github.com/containers/psgo v1.7.2 h1:WbCvsY9w+nCv3j4der0mbD3PSRUv/W8l+G0YrZrdSDc= github.com/containers/psgo v1.7.2/go.mod h1:SLpqxsPOHtTqRygjutCPXmeU2PoEFzV3gzJplN4BMx0= github.com/containers/storage v1.37.0/go.mod h1:kqeJeS0b7DO2ZT1nVWs0XufrmPFbgV3c+Q/45RlH6r4= @@ -381,8 +385,9 @@ github.com/containers/storage v1.38.0/go.mod h1:lBzt28gAk5ADZuRtwdndRJyqX22vnRaX github.com/containers/storage v1.38.2/go.mod h1:INP0RPLHWBxx+pTsO5uiHlDUGHDFvWZPWprAbAlQWPQ= github.com/containers/storage v1.38.3-0.20220301151551-d06b0f81c0aa/go.mod h1:LkkL34WRi4dI4jt9Cp+ImdZi/P5i36glSHimT5CP5zM= github.com/containers/storage v1.39.0/go.mod h1:UAD0cKLouN4BOQRgZut/nMjrh/EnTCjSNPgp4ZuGWMs= -github.com/containers/storage v1.39.1-0.20220422100603-8996869ae40b h1:nGXmBAy71/Zjvi0K9fn8bvfZR15+IRxoxqGa0XPs774= github.com/containers/storage v1.39.1-0.20220422100603-8996869ae40b/go.mod h1:hFiHLMgNU0r3MiUpE97hEBaEKCN8fEIuEEBXoFC9eN0= +github.com/containers/storage v1.40.0 h1:erKY3ZVgp2F8+9jldwkJKJezrToNYs1YH/gqbPuwHes= +github.com/containers/storage v1.40.0/go.mod h1:zUyPC3CFIGR1OhY1CKkffxgw9+LuH76PGvVcFj38dgs= github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= @@ -881,8 +886,9 @@ github.com/klauspost/compress v1.14.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47e github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= github.com/klauspost/compress v1.14.3/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= github.com/klauspost/compress v1.14.4/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= -github.com/klauspost/compress v1.15.1 h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A= github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= +github.com/klauspost/compress v1.15.2 h1:3WH+AG7s2+T8o3nrM/8u2rdqUEcQhmga7smjrT41nAw= +github.com/klauspost/compress v1.15.2/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE= github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= @@ -1068,8 +1074,9 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0= github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE= github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU= -github.com/onsi/ginkgo/v2 v2.1.3 h1:e/3Cwtogj0HA+25nMP1jCMDIf8RtRYbGwGGuBIFztkc= github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c= +github.com/onsi/ginkgo/v2 v2.1.4 h1:GNapqRSid3zijZ9H77KrgVG4/8KqiyRsxcSxe+7ApXY= +github.com/onsi/ginkgo/v2 v2.1.4/go.mod h1:um6tUpWM/cxCK3/FK8BXqEiUMUwRgSM4JXG47RKZmLU= github.com/onsi/gomega v0.0.0-20151007035656-2152b45fa28a/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= @@ -1093,6 +1100,7 @@ github.com/opencontainers/image-spec v1.0.0/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zM github.com/opencontainers/image-spec v1.0.1/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/opencontainers/image-spec v1.0.2-0.20211117181255-693428a734f5/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= +github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/opencontainers/image-spec v1.0.3-0.20211202193544-a5463b7f9c84/go.mod h1:Qnt1q4cjDNQI9bT832ziho5Iw2BhK8o1KwLOwW56VP4= github.com/opencontainers/image-spec v1.0.3-0.20220114050600-8b9d41f48198 h1:+czc/J8SlhPKLOtVLMQc+xDCFBT73ZStMsRhSsUhsSg= github.com/opencontainers/image-spec v1.0.3-0.20220114050600-8b9d41f48198/go.mod h1:j4h1pJW6ZcJTgMZWP3+7RlG3zTaP02aDZ/Qw0sppK7Q= @@ -1324,8 +1332,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/ github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw= github.com/sylabs/release-tools v0.1.0/go.mod h1:pqP/z/11/rYMQ0OM/Nn7TxGijw7KfZwW9UolD/J1TUo= github.com/sylabs/sif/v2 v2.3.2/go.mod h1:IrLX2pzmQ2O4qgv5iy3HdKJcBNYds9DTMd9Je8A9tX4= -github.com/sylabs/sif/v2 v2.6.0 h1:nrWbtSAavp4T6gETg/QgZXxs67qTpSNEgqs2H1y228w= github.com/sylabs/sif/v2 v2.6.0/go.mod h1:TiyBWsgWeh5yBeQFNuQnvROwswqK7YJT8JA1L53bsXQ= +github.com/sylabs/sif/v2 v2.7.0 h1:VFzN8alnJ/3n1JA0K9DyUtfSzezWgWrzLDcYGhgBskk= +github.com/sylabs/sif/v2 v2.7.0/go.mod h1:TiyBWsgWeh5yBeQFNuQnvROwswqK7YJT8JA1L53bsXQ= github.com/sylvia7788/contextcheck v1.0.4/go.mod h1:vuPKJMQ7MQ91ZTqfdyreNKwZjyUg6KO+IebVyQDedZQ= github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww= github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww= @@ -1413,6 +1422,7 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= +github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43/go.mod h1:aX5oPXxHm3bOH+xeAttToC8pqch2ScQN/JoXYupl6xs= github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50/go.mod h1:NUSPSUX/bi6SeDMUh6brw0nXpxHnc96TguQh0+r/ssA= github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f/go.mod h1:GlGEuHIJweS1mbCqG+7vt2nvWLzLLnRHbXz5JKd/Qbg= @@ -1546,6 +1556,7 @@ golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.5.0/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro= +golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -1613,6 +1624,7 @@ golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qx golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20210825183410-e898025ed96a/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20211216030914-fe4d6282115f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= @@ -1775,6 +1787,7 @@ golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20211001092434-39dca1131b70/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211013075003-97ac67df715c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211116061358-0a5406a5449c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211124211545-fe61309f8881/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -1785,8 +1798,9 @@ golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0= golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 h1:xHms4gcpe1YE7A3yIllJXP16CMAGuqwO2lX1mTyyRRc= +golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= @@ -1920,8 +1934,9 @@ golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.6/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo= -golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ= golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo= +golang.org/x/tools v0.1.10 h1:QjFRCZxdOhBJ/UNgnBZLbNV13DlbnK0quyivTnXJM20= +golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/hack/buildah-vendor-treadmill b/hack/buildah-vendor-treadmill index dddabef93..c216b119a 100755 --- a/hack/buildah-vendor-treadmill +++ b/hack/buildah-vendor-treadmill @@ -16,7 +16,7 @@ use JSON; use LWP::UserAgent; (our $ME = $0) =~ s|.*/||; -our $VERSION = '0.1'; +our $VERSION = '0.2'; # For debugging, show data structures using DumpTree($var) #use Data::TreeDumper; $Data::TreeDumper::Displayaddress = 0; @@ -34,18 +34,26 @@ our $Buildah = 'github.com/containers/buildah'; # FIXME FIXME FIXME: add 'main'? I hope we never need this script for branches. our $Treadmill_PR_Title = 'DO NOT MERGE: buildah vendor treadmill'; +# Github API; this is where we query to find out the active treadmill PR our $API_URL = 'https://api.github.com/graphql'; +# Temporary file used to preserve current treadmill patches. This file +# should only exist very briefly while we perform branch operations. +our $Patch_File = "0000-$ME.patch"; + # Use colors if available and if stdout is a tty -our $Highlight = ''; -our $Reset = ''; +our $C_Highlight = ''; +our $C_Warning = ''; +our $C_Reset = ''; eval ' use Term::ANSIColor; if (-t 1) { - $Highlight = color("green"); - $Reset = color("reset"); + $C_Highlight = color("green"); + $C_Warning = color("bold red"); + $C_Reset = color("reset"); + } - $SIG{__WARN__} = sub { print STDERR color("bold red"), "@_", $Reset; }; + $SIG{__WARN__} = sub { print STDERR $C_Warning, "@_", $C_Reset; }; '; @@ -155,73 +163,98 @@ sub do_sync { # Preserve current branch name, so we can come back after switching to main my $current_branch = git_current_branch(); - my $buildah_old = vendored_buildah(); - print "-> buildah old = $buildah_old\n"; + # Branch HEAD must be the treadmill commit. + my $commit_message = git('log', '-1', '--format=%s', 'HEAD'); + print "[$commit_message]\n" if $verbose; + $commit_message =~ /buildah.*treadmill/ + or die "$ME: HEAD must be a 'buildah treadmill' commit.\n"; - # If HEAD is a buildah-vendor commit (usual case), drop it now. - if (head_is_buildah_vendor_commit()) { - if (is_treadmill_commit('HEAD^')) { - progress("HEAD is buildah vendor (as expected); dropping it..."); - git('reset', '--hard', 'HEAD^'); - } - else { - die "$ME: HEAD is a buildah commit, but HEAD^ is not a treadmill commit! Cannot continue.\n"; - } - } - else { - # This can happen if a previous script run got interrupted before - # committing a new buildah; or when a new buildah has been vendored - # into podman and our go.mod version == latest on buildah. - warn "$ME: Warning: HEAD is not a buildah vendor commit; will try to continue anyway\n"; - } + # ...and previous commit must be a scratch buildah vendor + $commit_message = git('log', '-1', '--format=%B', 'HEAD^'); + $commit_message =~ /DO NOT MERGE.* vendor in buildah.*JUNK COMMIT/s + or die "$ME: HEAD^ must be a DO NOT MERGE / JUNK COMMIT commit\n"; + assert_buildah_vendor_commit('HEAD^'); - # HEAD must now be a treadmill commit - is_treadmill_commit('HEAD') - or die "$ME: HEAD is not a treadmill commit!\n"; + # Looks good so far. + my $buildah_old = vendored_buildah(); + print "-> buildah old = $buildah_old\n"; - # HEAD is now a change to buildah-tests. Now update main and rebase. + # Pull main, and pivot back to this branch pull_main(); git('checkout', '-q', $current_branch); + + # Preserve local patches + git('format-patch', "--output=$Patch_File", 'HEAD^'); + progress("Treadmill patches saved to $Patch_File"); + + # + # Danger Will Robinson! This is where it gets scary: a failure here + # can leave us in a state where we could lose the treadmill patches. + # Proceed with extreme caution. + # + local $SIG{__DIE__} = sub { + print STDERR $C_Warning, "@_", <<"END_FAIL_INSTRUCTIONS"; + +This is not something I can recover from. Your human judgment is needed. + +You will need to recover from this manually. Your best option is to +look at the source code for this script. + +Your treadmill patches are here: $Patch_File +END_FAIL_INSTRUCTIONS + + exit 1; + }; + my $forkpoint = git_forkpoint(); - my $main_commit = git('rev-parse', 'main'); my $rebased; + + # Unlikely to fail + git('reset', '--hard', 'HEAD^^'); + + # Rebase branch. Also unlikely to fail + my $main_commit = git('rev-parse', 'main'); if ($forkpoint eq $main_commit) { progress("[Already rebased on podman main]"); } else { - # --empty=keep may be needed after a --pick commit, when we've - # vendored a new buildah into podman and incorporated the treadmill - # commit. Since this is a perpetual-motion workflow, in which we - # keep an in-progress PR open at all times, we need a baseline - # commit even if it's empty. progress("Rebasing on podman main..."); git('rebase', '--empty=keep', 'main'); - # FIXME: rebase can fail after --pick. If it does, offer instructions. $rebased = 1; } - # We're now back on our treadmill branch, with one commit on top of main. - # Now vendor in latest buildah. + # This does have a high possibility of failing. progress("Vendoring in buildah..."); system('go', 'mod', 'edit', '--require' => "${Buildah}\@main") == 0 - or die "$ME: go mod edit failed\n"; + or die "$ME: go mod edit failed"; system('make', 'vendor') == 0 - or die "$ME: make vendor failed\n"; + or die "$ME: make vendor failed"; my $buildah_new = vendored_buildah(); print "-> buildah new = $buildah_new\n"; - # Tweak .cirrus.yml so we run bud tests first. Fail fast. + # Tweak .cirrus.yml so we run bud tests first in CI (to fail fast). tweak_cirrus_test_order(); + # FIXME: check if 'make vendor' brought in new (untracked) files? git('commit', '-as', '-m', <<"END_COMMIT_MESSAGE"); [DO NOT MERGE] vendor in buildah \@ $buildah_new This is a JUNK COMMIT from $ME v$VERSION. DO NOT MERGE. This is just a way to keep the buildah-podman -vendoring in sync. See script --help for details. +vendoring in sync. Refer to: + + $Docs_URL END_COMMIT_MESSAGE + # And, finally, this has the highest possibility of failing + progress('Reapplying preserved patches'); + git('am', $Patch_File); + + # It worked! Clean up: remove our local die() handler and the patch file + undef $SIG{__DIE__}; + unlink $Patch_File; + # if buildah is unchanged, and we did not pull main, exit cleanly my $change_message = ''; if ($buildah_new eq $buildah_old) { @@ -252,15 +285,6 @@ END_COMMIT_MESSAGE progress(" --- Reminder: $change_message"); } -######################### -# is_treadmill_commit # ARG (HEAD or HEAD^) commit message =~ treadmill -######################### -sub is_treadmill_commit { - my $commit_message = git('log', '-1', '--format=%s', @_); - print "[$commit_message]\n" if $verbose; - $commit_message =~ /buildah.*treadmill/; -} - ############### # pull_main # Switch to main, and pull latest from github ############### @@ -333,9 +357,11 @@ sub build_and_check_podman { system('make') == 0 or die "$ME: 'make' failed with new buildah. Cannot continue.\n"; - # See if any new options need man pages + # See if any new options need man pages. (C_Warning will highlight errs) progress('Cross-checking man pages...'); + print $C_Warning; $errs += system('hack/xref-helpmsgs-manpages'); + print $C_Reset; # Confirm that buildah-bud patches still apply. This requires knowing # the name of the directory created by the bud-tests script. @@ -388,7 +414,7 @@ sub do_pick { my $current_branch = git_current_branch(); # Confirm that current branch is a buildah-vendor one - head_is_buildah_vendor_commit(1); + assert_buildah_vendor_commit('HEAD'); progress("HEAD is a buildah vendor commit. Good."); # Identify and pull the treadmill PR @@ -546,7 +572,7 @@ sub cherry_pick { my $treadmill_pr = shift; # e.g., 12345 my $treadmill_branch = shift; # e.g., b-v-p/pr12345/tmpNNN - progress("Cherry-picking from $treadmill_pr^"); + progress("Cherry-picking from $treadmill_pr"); # Create a temp script. Do so in /var/tmp because sometimes $TMPDIR # (e.g. /tmp) has noexec. @@ -592,7 +618,7 @@ END_EDIT_SCRIPT or die "$ME: Error writing $editor: $!\n"; chmod 0755 => $editor; local $ENV{EDITOR} = $editor; - git('cherry-pick', '--allow-empty', '--edit', "$treadmill_branch^"); + git('cherry-pick', '--allow-empty', '--edit', $treadmill_branch); unlink $editor; } @@ -604,13 +630,30 @@ END_EDIT_SCRIPT # progress # Progris riport Dr Strauss says I shud rite down what I think ############## sub progress { - print $Highlight, "|\n+---> @_\n", $Reset; + print $C_Highlight, "|\n+---> @_\n", $C_Reset; } ####################### # assert_clean_repo # Don't even think of running with local changes ####################### sub assert_clean_repo { + # Our patch file should only exist for brief moments during a sync run. + # If it exists at any other time, something has gone very wrong. + if (-e $Patch_File) { + warn <<"END_WARN"; +$ME: File exists: $Patch_File + + This means that something went very wrong during an earlier sync run. + Your git branch may be in an inconsistent state. Your work to date + may be lost. This file may be your only hope of recovering it. + + This is not something a script can resolve. You need to look at this + file, compare to your git HEAD, and manually reconcile any differences. +END_WARN + exit 1; + } + + # OK so far. Now check for modified files. my @changed = git('status', '--porcelain', '--untracked=no') or return; @@ -685,13 +728,16 @@ sub git { return wantarray ? @results : join("\n", @results); } -################################### -# head_is_buildah_vendor_commit # Returns 1 if HEAD is buildah vendor -################################### -sub head_is_buildah_vendor_commit { - my $fatal = shift; # in: if true, die upon anything missing +################################## +# assert_buildah_vendor_commit # Fails if input arg is not a buildah vendor +################################## +sub assert_buildah_vendor_commit { + my $ref = shift; # in: probably HEAD or HEAD^ - my @deltas = git('diff', '--name-only', 'HEAD^', 'HEAD'); + my @deltas = git('diff', '--name-only', "$ref^", $ref); + + # It's OK if there are no deltas, e.g. immediately after a buildah vendor PR + return if !@deltas; # It's OK if there are more modified files than just these. # It's not OK if any of these are missing. @@ -707,19 +753,11 @@ sub head_is_buildah_vendor_commit { push @missing, "no changes under $Buildah"; } - if (@missing) { - if ($fatal || $verbose) { - warn "$ME: HEAD does not look like a buildah vendor commit:\n"; - warn "$ME: - $_\n" for @missing; - if ($fatal) { - die "$ME: Cannot continue\n"; - } - warn "$ME: ...this might be okay, continuing anyway...\n"; - } - return; - } + return if !@missing; - return 1; + warn "$ME: $ref does not look like a buildah vendor commit:\n"; + warn "$ME: - $_\n" for @missing; + die "$ME: Cannot continue\n"; } ###################### diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index e43226490..d6f035af9 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -542,8 +542,12 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { ctr.ID(), s.namespace, ctr.config.Namespace) } + // Set the original networks to nil. We can save some space by not storing it in the config + // since we store it in a different mutable bucket anyway. + configNetworks := ctr.config.Networks + ctr.config.Networks = nil + // JSON container structs to insert into DB - // TODO use a higher-performance struct encoding than JSON configJSON, err := json.Marshal(ctr.config) if err != nil { return errors.Wrapf(err, "error marshalling container %s config to JSON", ctr.ID()) @@ -564,8 +568,8 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { } // make sure to marshal the network options before we get the db lock - networks := make(map[string][]byte, len(ctr.config.Networks)) - for net, opts := range ctr.config.Networks { + networks := make(map[string][]byte, len(configNetworks)) + for net, opts := range configNetworks { // Check that we don't have any empty network names if net == "" { return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") @@ -581,9 +585,6 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { } networks[net] = optBytes } - // Set the original value to nil. We can safe some space by not storing it in the config - // since we store it in a different mutable bucket anyway. - ctr.config.Networks = nil db, err := s.getDBCon() if err != nil { diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 5c6719bdf..7494eb3ec 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -1939,9 +1939,51 @@ func (c *Container) cleanup(ctx context.Context) error { } } + if err := c.stopPodIfNeeded(context.Background()); err != nil { + if lastError == nil { + lastError = err + } else { + logrus.Errorf("Stopping pod of container %s: %v", c.ID(), err) + } + } + return lastError } +// If the container is part of a pod where only the infra container remains +// running, attempt to stop the pod. +func (c *Container) stopPodIfNeeded(ctx context.Context) error { + if c.config.Pod == "" { + return nil + } + + pod, err := c.runtime.state.Pod(c.config.Pod) + if err != nil { + return fmt.Errorf("container %s is in pod %s, but pod cannot be retrieved: %w", c.ID(), c.config.Pod, err) + } + + switch pod.config.ExitPolicy { + case config.PodExitPolicyContinue: + return nil + + case config.PodExitPolicyStop: + // Use the runtime's work queue to stop the pod. This resolves + // a number of scenarios where we'd otherwise run into + // deadlocks. For instance, during `pod stop`, the pod has + // already been locked. + // The work queue is a simple means without having to worry about + // future changes that may introduce more deadlock scenarios. + c.runtime.queueWork(func() { + if err := pod.stopIfOnlyInfraRemains(ctx, c.ID()); err != nil { + if !errors.Is(err, define.ErrNoSuchPod) { + logrus.Errorf("Checking if infra needs to be stopped: %v", err) + } + } + }) + } + return nil +} + // delete deletes the container and runs any configured poststop // hooks. func (c *Container) delete(ctx context.Context) error { diff --git a/libpod/define/pod_inspect.go b/libpod/define/pod_inspect.go index e85a660a1..219ffade2 100644 --- a/libpod/define/pod_inspect.go +++ b/libpod/define/pod_inspect.go @@ -19,6 +19,8 @@ type InspectPodData struct { // CreateCommand is the full command plus arguments of the process the // container has been created with. CreateCommand []string `json:"CreateCommand,omitempty"` + // ExitPolicy of the pod. + ExitPolicy string `json:"ExitPolicy,omitempty"` // State represents the current state of the pod. State string `json:"State"` // Hostname is the hostname that the pod will set. diff --git a/libpod/options.go b/libpod/options.go index 98eb45e76..9b83cb76a 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1843,6 +1843,24 @@ func WithPodName(name string) PodCreateOption { } } +// WithPodExitPolicy sets the exit policy of the pod. +func WithPodExitPolicy(policy string) PodCreateOption { + return func(pod *Pod) error { + if pod.valid { + return define.ErrPodFinalized + } + + parsed, err := config.ParsePodExitPolicy(policy) + if err != nil { + return err + } + + pod.config.ExitPolicy = parsed + + return nil + } +} + // WithPodHostname sets the hostname of the pod. func WithPodHostname(hostname string) PodCreateOption { return func(pod *Pod) error { diff --git a/libpod/pod.go b/libpod/pod.go index 237c42901..2211d5be7 100644 --- a/libpod/pod.go +++ b/libpod/pod.go @@ -6,6 +6,7 @@ import ( "strings" "time" + "github.com/containers/common/pkg/config" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/lock" "github.com/opencontainers/runtime-spec/specs-go" @@ -70,6 +71,9 @@ type PodConfig struct { // container has been created with. CreateCommand []string `json:"CreateCommand,omitempty"` + // The pod's exit policy. + ExitPolicy config.PodExitPolicy `json:"ExitPolicy,omitempty"` + // ID of the pod's lock LockID uint32 `json:"lockID"` } diff --git a/libpod/pod_api.go b/libpod/pod_api.go index ba30d878e..73b28822b 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "fmt" "github.com/containers/common/pkg/cgroups" "github.com/containers/podman/v4/libpod/define" @@ -134,6 +135,10 @@ func (p *Pod) StopWithTimeout(ctx context.Context, cleanup bool, timeout int) (m p.lock.Lock() defer p.lock.Unlock() + return p.stopWithTimeout(ctx, cleanup, timeout) +} + +func (p *Pod) stopWithTimeout(ctx context.Context, cleanup bool, timeout int) (map[string]error, error) { if !p.valid { return nil, define.ErrPodRemoved } @@ -195,6 +200,51 @@ func (p *Pod) StopWithTimeout(ctx context.Context, cleanup bool, timeout int) (m return nil, nil } +// Stops the pod if only the infra containers remains running. +func (p *Pod) stopIfOnlyInfraRemains(ctx context.Context, ignoreID string) error { + p.lock.Lock() + defer p.lock.Unlock() + + infraID := "" + + if p.HasInfraContainer() { + infra, err := p.infraContainer() + if err != nil { + return err + } + infraID = infra.ID() + } + + allCtrs, err := p.runtime.state.PodContainers(p) + if err != nil { + return err + } + + for _, ctr := range allCtrs { + if ctr.ID() == infraID || ctr.ID() == ignoreID { + continue + } + + state, err := ctr.State() + if err != nil { + return fmt.Errorf("getting state of container %s: %w", ctr.ID(), err) + } + + switch state { + case define.ContainerStateExited, + define.ContainerStateRemoving, + define.ContainerStateStopping, + define.ContainerStateUnknown: + continue + default: + return nil + } + } + + _, err = p.stopWithTimeout(ctx, true, -1) + return err +} + // Cleanup cleans up all containers within a pod that have stopped. // All containers are cleaned up independently. An error with one container will // not prevent other containers being cleaned up. @@ -661,6 +711,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) { Namespace: p.Namespace(), Created: p.CreatedTime(), CreateCommand: p.config.CreateCommand, + ExitPolicy: string(p.config.ExitPolicy), State: podState, Hostname: p.config.Hostname, Labels: p.Labels(), diff --git a/libpod/runtime.go b/libpod/runtime.go index 6c2323d88..d5daa2f8a 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -86,6 +86,10 @@ type Runtime struct { libimageEventsShutdown chan bool lockManager lock.Manager + // Worker + workerShutdown chan bool + workerChannel chan func() + // syslog describes whenever logrus should log to the syslog as well. // Note that the syslog hook will be enabled early in cmd/podman/syslog_linux.go // This bool is just needed so that we can set it for netavark interface. @@ -597,6 +601,8 @@ func makeRuntime(runtime *Runtime) (retErr error) { } } + runtime.startWorker() + // Mark the runtime as valid - ready to be used, cannot be modified // further runtime.valid = true @@ -817,6 +823,14 @@ func (r *Runtime) Shutdown(force bool) error { return define.ErrRuntimeStopped } + if r.workerShutdown != nil { + // Signal the worker routine to shutdown. The routine will + // process all pending work items and then read from the + // channel; we're blocked until all work items have been + // processed. + r.workerShutdown <- true + } + r.valid = false // Shutdown all containers if --force is given diff --git a/libpod/runtime_worker.go b/libpod/runtime_worker.go new file mode 100644 index 000000000..ca44a27f7 --- /dev/null +++ b/libpod/runtime_worker.go @@ -0,0 +1,41 @@ +package libpod + +import ( + "time" +) + +func (r *Runtime) startWorker() { + if r.workerChannel == nil { + r.workerChannel = make(chan func(), 1) + r.workerShutdown = make(chan bool) + } + go func() { + for { + // Make sure to read all workers before + // checking if we're about to shutdown. + for len(r.workerChannel) > 0 { + w := <-r.workerChannel + w() + } + + select { + // We'll read from the shutdown channel only when all + // items above have been processed. + // + // (*Runtime).Shutdown() will block until until the + // item is read. + case <-r.workerShutdown: + return + + default: + time.Sleep(100 * time.Millisecond) + } + } + }() +} + +func (r *Runtime) queueWork(f func()) { + go func() { + r.workerChannel <- f + }() +} diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go index 1e25e0872..a19edcbf0 100644 --- a/pkg/domain/entities/pods.go +++ b/pkg/domain/entities/pods.go @@ -122,6 +122,7 @@ type PodCreateOptions struct { CreateCommand []string `json:"create_command,omitempty"` Devices []string `json:"devices,omitempty"` DeviceReadBPs []string `json:"device_read_bps,omitempty"` + ExitPolicy string `json:"exit_policy,omitempty"` Hostname string `json:"hostname,omitempty"` Infra bool `json:"infra,omitempty"` InfraImage string `json:"infra_image,omitempty"` @@ -319,6 +320,7 @@ func ToPodSpecGen(s specgen.PodSpecGenerator, p *PodCreateOptions) (*specgen.Pod } s.Pid = out s.Hostname = p.Hostname + s.ExitPolicy = p.ExitPolicy s.Labels = p.Labels s.Devices = p.Devices s.SecurityOpt = p.SecurityOpt diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index 0da07bab8..b3ded7db6 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -197,7 +197,11 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY return nil, errors.Errorf("pod does not have a name") } - podOpt := entities.PodCreateOptions{Infra: true, Net: &entities.NetOptions{NoHosts: options.NoHosts}} + podOpt := entities.PodCreateOptions{ + Infra: true, + Net: &entities.NetOptions{NoHosts: options.NoHosts}, + ExitPolicy: string(config.PodExitPolicyStop), + } podOpt, err = kube.ToPodOpt(ctx, podName, podOpt, podYAML) if err != nil { return nil, err diff --git a/pkg/machine/wsl/machine.go b/pkg/machine/wsl/machine.go index addcb7c8a..bc2ac7864 100644 --- a/pkg/machine/wsl/machine.go +++ b/pkg/machine/wsl/machine.go @@ -18,7 +18,6 @@ import ( "strings" "time" - "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/machine" "github.com/containers/podman/v4/utils" "github.com/containers/storage/pkg/homedir" @@ -153,20 +152,22 @@ const ( type Provider struct{} type MachineVM struct { - // IdentityPath is the fq path to the ssh priv key - IdentityPath string + // ConfigPath is the path to the configuration file + ConfigPath string + // Created contains the original created time instead of querying the file mod time + Created time.Time // ImageStream is the version of fcos being used ImageStream string // ImagePath is the fq path to ImagePath string + // LastUp contains the last recorded uptime + LastUp time.Time // Name of the vm Name string - // SSH port for user networking - Port int - // RemoteUsername of the vm user - RemoteUsername string // Whether this machine should run in a rootful or rootless manner Rootful bool + // SSH identity, username, etc + machine.SSHConfig } type ExitCodeError struct { @@ -181,16 +182,22 @@ func GetWSLProvider() machine.Provider { return wslProvider } -// NewMachine initializes an instance of a virtual machine based on the qemu -// virtualization. +// NewMachine initializes an instance of a wsl machine func (p *Provider) NewMachine(opts machine.InitOptions) (machine.VM, error) { vm := new(MachineVM) if len(opts.Name) > 0 { vm.Name = opts.Name } + configPath, err := getConfigPath(opts.Name) + if err != nil { + return vm, err + } + vm.ConfigPath = configPath vm.ImagePath = opts.ImagePath vm.RemoteUsername = opts.Username + vm.Created = time.Now() + vm.LastUp = vm.Created // Add a random port for ssh port, err := utils.GetRandomPort() @@ -202,25 +209,69 @@ func (p *Provider) NewMachine(opts machine.InitOptions) (machine.VM, error) { return vm, nil } +func getConfigPath(name string) (string, error) { + vmConfigDir, err := machine.GetConfDir(vmtype) + if err != nil { + return "", err + } + return filepath.Join(vmConfigDir, name+".json"), nil +} + // LoadByName reads a json file that describes a known qemu vm // and returns a vm instance func (p *Provider) LoadVMByName(name string) (machine.VM, error) { - vm := new(MachineVM) - vmConfigDir, err := machine.GetConfDir(vmtype) + configPath, err := getConfigPath(name) if err != nil { return nil, err } - b, err := ioutil.ReadFile(filepath.Join(vmConfigDir, name+".json")) - if os.IsNotExist(err) { - return nil, errors.Wrap(machine.ErrNoSuchVM, name) - } + + vm, err := readAndMigrate(configPath, name) + return vm, err +} + +// readAndMigrate returns the content of the VM's +// configuration file in json +func readAndMigrate(configPath string, name string) (*MachineVM, error) { + vm := new(MachineVM) + b, err := os.ReadFile(configPath) if err != nil { - return nil, err + if errors.Is(err, os.ErrNotExist) { + return nil, errors.Wrap(machine.ErrNoSuchVM, name) + } + return vm, err } err = json.Unmarshal(b, vm) + if err == nil && vm.Created.IsZero() { + err = vm.migrate40(configPath) + } return vm, err } +func (v *MachineVM) migrate40(configPath string) error { + v.ConfigPath = configPath + fi, err := os.Stat(configPath) + if err != nil { + return err + } + v.Created = fi.ModTime() + v.LastUp = getLegacyLastStart(v) + return v.writeConfig() +} + +func getLegacyLastStart(vm *MachineVM) time.Time { + vmDataDir, err := machine.GetDataDir(vmtype) + if err != nil { + return vm.Created + } + distDir := filepath.Join(vmDataDir, "wsldist") + start := filepath.Join(distDir, vm.Name, "laststart") + info, err := os.Stat(start) + if err != nil { + return vm.Created + } + return info.ModTime() +} + // Init writes the json configuration file to the filesystem for // other verbs (start, stop) func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) { @@ -289,12 +340,7 @@ func downloadDistro(v *MachineVM, opts machine.InitOptions) error { } func (v *MachineVM) writeConfig() error { - vmConfigDir, err := machine.GetConfDir(vmtype) - if err != nil { - return err - } - - jsonFile := filepath.Join(vmConfigDir, v.Name) + ".json" + jsonFile := v.ConfigPath b, err := json.MarshalIndent(v, "", " ") if err != nil { @@ -810,7 +856,8 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error { } } - return markStart(name) + _, _, err = v.updateTimeStamps(true) + return err } func launchWinProxy(v *MachineVM) (bool, string, error) { @@ -1005,6 +1052,8 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { return errors.Errorf("%q is not running", v.Name) } + _, _, _ = v.updateTimeStamps(true) + if err := stopWinProxy(v); err != nil { fmt.Fprintf(os.Stderr, "Could not stop API forwarding service (win-sshproxy.exe): %s\n", err.Error()) } @@ -1032,10 +1081,12 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { return nil } -// TODO: We need to rename isRunning to State(); I do not have a -// windows system to test this on. func (v *MachineVM) State(bypass bool) (machine.Status, error) { - return "", define.ErrNotImplemented + if v.isRunning() { + return machine.Running, nil + } + + return machine.Stopped, nil } func stopWinProxy(v *MachineVM) error { @@ -1210,14 +1261,9 @@ func GetVMInfos() ([]*machine.ListResponse, error) { var listed []*machine.ListResponse if err = filepath.WalkDir(vmConfigDir, func(path string, d fs.DirEntry, err error) error { - vm := new(MachineVM) if strings.HasSuffix(d.Name(), ".json") { - fullPath := filepath.Join(vmConfigDir, d.Name()) - b, err := ioutil.ReadFile(fullPath) - if err != nil { - return err - } - err = json.Unmarshal(b, vm) + path := filepath.Join(vmConfigDir, d.Name()) + vm, err := readAndMigrate(path, strings.TrimSuffix(d.Name(), ".json")) if err != nil { return err } @@ -1229,15 +1275,13 @@ func GetVMInfos() ([]*machine.ListResponse, error) { listEntry.CPUs, _ = getCPUs(vm) listEntry.Memory, _ = getMem(vm) listEntry.DiskSize = getDiskSize(vm) - fi, err := os.Stat(fullPath) - if err != nil { - return err - } - listEntry.CreatedAt = fi.ModTime() - listEntry.LastUp = getLastStart(vm, fi.ModTime()) - if vm.isRunning() { - listEntry.Running = true - } + listEntry.RemoteUsername = vm.RemoteUsername + listEntry.Port = vm.Port + listEntry.IdentityPath = vm.IdentityPath + + running := vm.isRunning() + listEntry.CreatedAt, listEntry.LastUp, _ = vm.updateTimeStamps(running) + listEntry.Running = running listed = append(listed, listEntry) } @@ -1248,6 +1292,16 @@ func GetVMInfos() ([]*machine.ListResponse, error) { return listed, err } +func (vm *MachineVM) updateTimeStamps(updateLast bool) (time.Time, time.Time, error) { + var err error + if updateLast { + vm.LastUp = time.Now() + err = vm.writeConfig() + } + + return vm.Created, vm.LastUp, err +} + func getDiskSize(vm *MachineVM) uint64 { vmDataDir, err := machine.GetDataDir(vmtype) if err != nil { @@ -1262,36 +1316,6 @@ func getDiskSize(vm *MachineVM) uint64 { return uint64(info.Size()) } -func markStart(name string) error { - vmDataDir, err := machine.GetDataDir(vmtype) - if err != nil { - return err - } - distDir := filepath.Join(vmDataDir, "wsldist") - start := filepath.Join(distDir, name, "laststart") - file, err := os.Create(start) - if err != nil { - return err - } - file.Close() - - return nil -} - -func getLastStart(vm *MachineVM, created time.Time) time.Time { - vmDataDir, err := machine.GetDataDir(vmtype) - if err != nil { - return created - } - distDir := filepath.Join(vmDataDir, "wsldist") - start := filepath.Join(distDir, vm.Name, "laststart") - info, err := os.Stat(start) - if err != nil { - return created - } - return info.ModTime() -} - func getCPUs(vm *MachineVM) (uint64, error) { dist := toDist(vm.Name) if run, _ := isWSLRunning(dist); !run { @@ -1388,6 +1412,33 @@ func (v *MachineVM) setRootful(rootful bool) error { return nil } +// Inspect returns verbose detail about the machine func (v *MachineVM) Inspect() (*machine.InspectInfo, error) { - return nil, define.ErrNotImplemented + state, err := v.State(false) + if err != nil { + return nil, err + } + + created, lastUp, _ := v.updateTimeStamps(state == machine.Running) + + return &machine.InspectInfo{ + ConfigPath: machine.VMFile{Path: v.ConfigPath}, + Created: created, + Image: machine.ImageConfig{ + ImagePath: machine.VMFile{Path: v.ImagePath}, + ImageStream: v.ImageStream, + }, + LastUp: lastUp, + Name: v.Name, + Resources: v.getResources(), + SSHConfig: v.SSHConfig, + State: state, + }, nil +} + +func (v *MachineVM) getResources() (resources machine.ResourceConfig) { + resources.CPUs, _ = getCPUs(v) + resources.Memory, _ = getMem(v) + resources.DiskSize = getDiskSize(v) + return } diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go index a3408b402..fce32d688 100644 --- a/pkg/specgen/generate/pod_create.go +++ b/pkg/specgen/generate/pod_create.go @@ -197,6 +197,8 @@ func createPodOptions(p *specgen.PodSpecGenerator) ([]libpod.PodCreateOption, er options = append(options, libpod.WithPodHostname(p.Hostname)) } + options = append(options, libpod.WithPodExitPolicy(p.ExitPolicy)) + return options, nil } diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go index 759caa0c0..1bb64448f 100644 --- a/pkg/specgen/podspecgen.go +++ b/pkg/specgen/podspecgen.go @@ -19,6 +19,8 @@ type PodBasicConfig struct { // all containers in the pod as long as the UTS namespace is shared. // Optional. Hostname string `json:"hostname,omitempty"` + // ExitPolicy determines the pod's exit and stop behaviour. + ExitPolicy string `json:"exit_policy,omitempty"` // Labels are key-value pairs that are used to add metadata to pods. // Optional. Labels map[string]string `json:"labels,omitempty"` diff --git a/test/system/200-pod.bats b/test/system/200-pod.bats index 64f95f723..39982848f 100644 --- a/test/system/200-pod.bats +++ b/test/system/200-pod.bats @@ -406,7 +406,76 @@ EOF run_podman pod inspect test --format {{.InfraConfig.HostNetwork}} is "$output" "true" "Host network sharing with only ipc should be true" run_podman pod rm test +} + +# Wait for the pod (1st arg) to transition into the state (2nd arg) +function _ensure_pod_state() { + for i in {0..5}; do + run_podman pod inspect $1 --format "{{.State}}" + if [[ $output == "$2" ]]; then + break + fi + sleep 0.5 + done + + is "$output" "$2" "unexpected pod state" +} + +@test "pod exit policies" { + # Test setting exit policies + run_podman pod create + podID="$output" + run_podman pod inspect $podID --format "{{.ExitPolicy}}" + is "$output" "continue" "default exit policy" + run_podman pod rm $podID + + run_podman pod create --exit-policy stop + podID="$output" + run_podman pod inspect $podID --format "{{.ExitPolicy}}" + is "$output" "stop" "custom exit policy" + run_podman pod rm $podID + + run_podman 125 pod create --exit-policy invalid + is "$output" "Error: .*error running pod create option: invalid pod exit policy: \"invalid\"" "invalid exit policy" + + # Test exit-policy behaviour + run_podman pod create --exit-policy continue + podID="$output" + run_podman run --pod $podID $IMAGE true + run_podman pod inspect $podID --format "{{.State}}" + _ensure_pod_state $podID Degraded + run_podman pod rm $podID + + run_podman pod create --exit-policy stop + podID="$output" + run_podman run --pod $podID $IMAGE true + run_podman pod inspect $podID --format "{{.State}}" + _ensure_pod_state $podID Exited + run_podman pod rm $podID +} +@test "pod exit policies - play kube" { + # play-kube sets the exit policy to "stop" + local name="$(random_string 10 | tr A-Z a-z)" + + kubeFile="apiVersion: v1 +kind: Pod +metadata: + name: $name-pod +spec: + containers: + - command: + - \"true\" + image: $IMAGE + name: ctr + restartPolicy: OnFailure" + + echo "$kubeFile" > $PODMAN_TMPDIR/test.yaml + run_podman play kube $PODMAN_TMPDIR/test.yaml + run_podman pod inspect $name-pod --format "{{.ExitPolicy}}" + is "$output" "stop" "custom exit policy" + _ensure_pod_state $name-pod Exited + run_podman pod rm $name-pod } # vim: filetype=sh diff --git a/vendor/github.com/containers/common/pkg/config/config.go b/vendor/github.com/containers/common/pkg/config/config.go index d362495e3..a86eca88e 100644 --- a/vendor/github.com/containers/common/pkg/config/config.go +++ b/vendor/github.com/containers/common/pkg/config/config.go @@ -349,6 +349,9 @@ type EngineConfig struct { // OCIRuntimes are the set of configured OCI runtimes (default is runc). OCIRuntimes map[string][]string `toml:"runtimes,omitempty"` + // PodExitPolicy determines the behaviour when the last container of a pod exits. + PodExitPolicy PodExitPolicy `toml:"pod_exit_policy,omitempty"` + // PullPolicy determines whether to pull image before creating or running a container // default is "missing" PullPolicy string `toml:"pull_policy,omitempty"` diff --git a/vendor/github.com/containers/common/pkg/config/containers.conf b/vendor/github.com/containers/common/pkg/config/containers.conf index 2b250753e..a4e755a66 100644 --- a/vendor/github.com/containers/common/pkg/config/containers.conf +++ b/vendor/github.com/containers/common/pkg/config/containers.conf @@ -506,6 +506,9 @@ default_sysctls = [ # #num_locks = 2048 +# Set the exit policy of the pod when the last container exits. +#pod_exit_policy = "continue" + # Whether to pull new image before running a container # #pull_policy = "missing" diff --git a/vendor/github.com/containers/common/pkg/config/default.go b/vendor/github.com/containers/common/pkg/config/default.go index 62b348d6e..8979a406b 100644 --- a/vendor/github.com/containers/common/pkg/config/default.go +++ b/vendor/github.com/containers/common/pkg/config/default.go @@ -388,6 +388,8 @@ func defaultConfigFromMemory() (*EngineConfig, error) { c.MachineEnabled = false c.ChownCopiedFiles = true + c.PodExitPolicy = defaultPodExitPolicy + return c, nil } diff --git a/vendor/github.com/containers/common/pkg/config/pod_exit_policy.go b/vendor/github.com/containers/common/pkg/config/pod_exit_policy.go new file mode 100644 index 000000000..f0f983077 --- /dev/null +++ b/vendor/github.com/containers/common/pkg/config/pod_exit_policy.go @@ -0,0 +1,36 @@ +package config + +import "fmt" + +// PodExitPolicies includes the supported pod exit policies. +var PodExitPolicies = []string{string(PodExitPolicyContinue), string(PodExitPolicyStop)} + +// PodExitPolicy determines a pod's exit and stop behaviour. +type PodExitPolicy string + +const ( + // PodExitPolicyContinue instructs the pod to continue running when the + // last container has exited. + PodExitPolicyContinue PodExitPolicy = "continue" + // PodExitPolicyStop instructs the pod to stop when the last container + // has exited. + PodExitPolicyStop = "stop" + // PodExitPolicyUnsupported implies an internal error. + // Negative for backwards compat. + PodExitPolicyUnsupported = "invalid" + + defaultPodExitPolicy = PodExitPolicyContinue +) + +// ParsePodExitPolicy parses the specified policy and returns an error if it is +// invalid. +func ParsePodExitPolicy(policy string) (PodExitPolicy, error) { + switch policy { + case "", string(PodExitPolicyContinue): + return PodExitPolicyContinue, nil + case string(PodExitPolicyStop): + return PodExitPolicyStop, nil + default: + return PodExitPolicyUnsupported, fmt.Errorf("invalid pod exit policy: %q", policy) + } +} diff --git a/vendor/github.com/containers/common/version/version.go b/vendor/github.com/containers/common/version/version.go index c1ae6c9dd..61fce9d22 100644 --- a/vendor/github.com/containers/common/version/version.go +++ b/vendor/github.com/containers/common/version/version.go @@ -1,4 +1,4 @@ package version // Version is the version of the build. -const Version = "0.47.4+dev" +const Version = "0.48.0" diff --git a/vendor/github.com/containers/image/v5/copy/copy.go b/vendor/github.com/containers/image/v5/copy/copy.go index 644f82615..d28cc4a3f 100644 --- a/vendor/github.com/containers/image/v5/copy/copy.go +++ b/vendor/github.com/containers/image/v5/copy/copy.go @@ -32,7 +32,6 @@ import ( "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/vbauerster/mpb/v7" - "github.com/vbauerster/mpb/v7/decor" "golang.org/x/sync/semaphore" "golang.org/x/term" ) @@ -712,8 +711,6 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli // If src.UpdatedImageNeedsLayerDiffIDs(ic.manifestUpdates) will be true, it needs to be true by the time we get here. ic.diffIDsAreNeeded = src.UpdatedImageNeedsLayerDiffIDs(*ic.manifestUpdates) - // If encrypted and decryption keys provided, we should try to decrypt - ic.diffIDsAreNeeded = ic.diffIDsAreNeeded || (isEncrypted(src) && ic.c.ociDecryptConfig != nil) || ic.c.ociEncryptConfig != nil // If enabled, fetch and compare the destination's manifest. And as an optimization skip updating the destination iff equal if options.OptimizeDestinationImageAlreadyExists { @@ -1069,85 +1066,6 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc return man, manifestDigest, nil } -// newProgressPool creates a *mpb.Progress. -// The caller must eventually call pool.Wait() after the pool will no longer be updated. -// NOTE: Every progress bar created within the progress pool must either successfully -// complete or be aborted, or pool.Wait() will hang. That is typically done -// using "defer bar.Abort(false)", which must be called BEFORE pool.Wait() is called. -func (c *copier) newProgressPool() *mpb.Progress { - return mpb.New(mpb.WithWidth(40), mpb.WithOutput(c.progressOutput)) -} - -// customPartialBlobDecorFunc implements mpb.DecorFunc for the partial blobs retrieval progress bar -func customPartialBlobDecorFunc(s decor.Statistics) string { - if s.Total == 0 { - pairFmt := "%.1f / %.1f (skipped: %.1f)" - return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill)) - } - pairFmt := "%.1f / %.1f (skipped: %.1f = %.2f%%)" - percentage := 100.0 * float64(s.Refill) / float64(s.Total) - return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill), percentage) -} - -// createProgressBar creates a mpb.Bar in pool. Note that if the copier's reportWriter -// is io.Discard, the progress bar's output will be discarded -// NOTE: Every progress bar created within a progress pool must either successfully -// complete or be aborted, or pool.Wait() will hang. That is typically done -// using "defer bar.Abort(false)", which must happen BEFORE pool.Wait() is called. -func (c *copier) createProgressBar(pool *mpb.Progress, partial bool, info types.BlobInfo, kind string, onComplete string) *mpb.Bar { - // shortDigestLen is the length of the digest used for blobs. - const shortDigestLen = 12 - - prefix := fmt.Sprintf("Copying %s %s", kind, info.Digest.Encoded()) - // Truncate the prefix (chopping of some part of the digest) to make all progress bars aligned in a column. - maxPrefixLen := len("Copying blob ") + shortDigestLen - if len(prefix) > maxPrefixLen { - prefix = prefix[:maxPrefixLen] - } - - // onComplete will replace prefix once the bar/spinner has completed - onComplete = prefix + " " + onComplete - - // Use a normal progress bar when we know the size (i.e., size > 0). - // Otherwise, use a spinner to indicate that something's happening. - var bar *mpb.Bar - if info.Size > 0 { - if partial { - bar = pool.AddBar(info.Size, - mpb.BarFillerClearOnComplete(), - mpb.PrependDecorators( - decor.OnComplete(decor.Name(prefix), onComplete), - ), - mpb.AppendDecorators( - decor.Any(customPartialBlobDecorFunc), - ), - ) - } else { - bar = pool.AddBar(info.Size, - mpb.BarFillerClearOnComplete(), - mpb.PrependDecorators( - decor.OnComplete(decor.Name(prefix), onComplete), - ), - mpb.AppendDecorators( - decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), - ), - ) - } - } else { - bar = pool.New(0, - mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft(), - mpb.BarFillerClearOnComplete(), - mpb.PrependDecorators( - decor.OnComplete(decor.Name(prefix), onComplete), - ), - ) - } - if c.progressOutput == io.Discard { - c.Printf("Copying %s %s\n", kind, info.Digest) - } - return bar -} - // copyConfig copies config.json, if any, from src to dest. func (c *copier) copyConfig(ctx context.Context, src types.Image) error { srcInfo := src.ConfigInfo() @@ -1158,22 +1076,23 @@ func (c *copier) copyConfig(ctx context.Context, src types.Image) error { } defer c.concurrentBlobCopiesSemaphore.Release(1) - configBlob, err := src.ConfigBlob(ctx) - if err != nil { - return errors.Wrapf(err, "reading config blob %s", srcInfo.Digest) - } - destInfo, err := func() (types.BlobInfo, error) { // A scope for defer progressPool := c.newProgressPool() defer progressPool.Wait() bar := c.createProgressBar(progressPool, false, srcInfo, "config", "done") defer bar.Abort(false) + configBlob, err := src.ConfigBlob(ctx) + if err != nil { + return types.BlobInfo{}, errors.Wrapf(err, "reading config blob %s", srcInfo.Digest) + } + destInfo, err := c.copyBlobFromStream(ctx, bytes.NewReader(configBlob), srcInfo, nil, false, true, false, bar, -1, false) if err != nil { return types.BlobInfo{}, err } - bar.SetTotal(int64(len(configBlob)), true) + + bar.mark100PercentComplete() return destInfo, nil }() if err != nil { @@ -1218,11 +1137,15 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } cachedDiffID := ic.c.blobInfoCache.UncompressedDigest(srcInfo.Digest) // May be "" - // Diffs are needed if we are encrypting an image or trying to decrypt an image - diffIDIsNeeded := ic.diffIDsAreNeeded && cachedDiffID == "" || toEncrypt || (isOciEncrypted(srcInfo.MediaType) && ic.c.ociDecryptConfig != nil) - - // If we already have the blob, and we don't need to compute the diffID, then we don't need to read it from the source. - if !diffIDIsNeeded { + diffIDIsNeeded := ic.diffIDsAreNeeded && cachedDiffID == "" + // When encrypting to decrypting, only use the simple code path. We might be able to optimize more + // (e.g. if we know the DiffID of an encrypted compressed layer, it might not be necessary to pull, decrypt and decompress again), + // but itβs not trivially safe to do such things, so until someone takes the effort to make a comprehensive argument, letβs not. + encryptingOrDecrypting := toEncrypt || (isOciEncrypted(srcInfo.MediaType) && ic.c.ociDecryptConfig != nil) + canAvoidProcessingCompleteLayer := !diffIDIsNeeded && !encryptingOrDecrypting + + // Donβt read the layer from the source if we already have the blob, and optimizations are acceptable. + if canAvoidProcessingCompleteLayer { // TODO: at this point we don't know whether or not a blob we end up reusing is compressed using an algorithm // that is acceptable for use on layers in the manifest that we'll be writing later, so if we end up reusing // a blob that's compressed with e.g. zstd, but we're only allowed to write a v2s2 manifest, this will cause @@ -1242,9 +1165,9 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to if reused { logrus.Debugf("Skipping blob %s (already present):", srcInfo.Digest) func() { // A scope for defer - bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "skipped: already exists") + bar := ic.c.createProgressBar(pool, false, types.BlobInfo{Digest: blobInfo.Digest, Size: 0}, "blob", "skipped: already exists") defer bar.Abort(false) - bar.SetTotal(0, true) + bar.mark100PercentComplete() }() // Throw an event that the layer has been skipped @@ -1275,7 +1198,7 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to // of the source file are not known yet and must be fetched. // Attempt a partial only when the source allows to retrieve a blob partially and // the destination has support for it. - if ic.c.rawSource.SupportsGetBlobAt() && ic.c.dest.SupportsPutBlobPartial() && !diffIDIsNeeded { + if canAvoidProcessingCompleteLayer && ic.c.rawSource.SupportsGetBlobAt() && ic.c.dest.SupportsPutBlobPartial() { if reused, blobInfo := func() (bool, types.BlobInfo) { // A scope for defer bar := ic.c.createProgressBar(pool, true, srcInfo, "blob", "done") hideProgressBar := true @@ -1287,12 +1210,12 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to wrapped: ic.c.rawSource, bar: bar, } - bar.SetTotal(srcInfo.Size, false) info, err := ic.c.dest.PutBlobPartial(ctx, &proxy, srcInfo, ic.c.blobInfoCache) if err == nil { - bar.SetRefill(srcInfo.Size - bar.Current()) - bar.SetCurrent(srcInfo.Size) - bar.SetTotal(srcInfo.Size, true) + if srcInfo.Size != -1 { + bar.SetRefill(srcInfo.Size - bar.Current()) + } + bar.mark100PercentComplete() hideProgressBar = false logrus.Debugf("Retrieved partial blob %v", srcInfo.Digest) return true, info @@ -1305,16 +1228,16 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } // Fallback: copy the layer, computing the diffID if we need to do so - srcStream, srcBlobSize, err := ic.c.rawSource.GetBlob(ctx, srcInfo, ic.c.blobInfoCache) - if err != nil { - return types.BlobInfo{}, "", errors.Wrapf(err, "reading blob %s", srcInfo.Digest) - } - defer srcStream.Close() - return func() (types.BlobInfo, digest.Digest, error) { // A scope for defer bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "done") defer bar.Abort(false) + srcStream, srcBlobSize, err := ic.c.rawSource.GetBlob(ctx, srcInfo, ic.c.blobInfoCache) + if err != nil { + return types.BlobInfo{}, "", errors.Wrapf(err, "reading blob %s", srcInfo.Digest) + } + defer srcStream.Close() + blobInfo, diffIDChan, err := ic.copyLayerFromStream(ctx, srcStream, types.BlobInfo{Digest: srcInfo.Digest, Size: srcBlobSize, MediaType: srcInfo.MediaType, Annotations: srcInfo.Annotations}, diffIDIsNeeded, toEncrypt, bar, layerIndex, emptyLayer) if err != nil { return types.BlobInfo{}, "", err @@ -1330,14 +1253,22 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to return types.BlobInfo{}, "", errors.Wrap(diffIDResult.err, "computing layer DiffID") } logrus.Debugf("Computed DiffID %s for layer %s", diffIDResult.digest, srcInfo.Digest) - // This is safe because we have just computed diffIDResult.Digest ourselves, and in the process - // we have read all of the input blob, so srcInfo.Digest must have been validated by digestingReader. - ic.c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, diffIDResult.digest) + // Donβt record any associations that involve encrypted data. This is a bit crude, + // some blob substitutions (replacing pulls of encrypted data with local reuse of known decryption outcomes) + // might be safe, but itβs not trivially obvious, so letβs be conservative for now. + // This crude approach also means we donβt need to record whether a blob is encrypted + // in the blob info cache (which would probably be necessary for any more complex logic), + // and the simplicity is attractive. + if !encryptingOrDecrypting { + // This is safe because we have just computed diffIDResult.Digest ourselves, and in the process + // we have read all of the input blob, so srcInfo.Digest must have been validated by digestingReader. + ic.c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, diffIDResult.digest) + } diffID = diffIDResult.digest } } - bar.SetTotal(srcInfo.Size, true) + bar.mark100PercentComplete() return blobInfo, diffID, nil }() } @@ -1347,7 +1278,7 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to // perhaps (de/re/)compressing the stream, // and returns a complete blobInfo of the copied blob and perhaps a <-chan diffIDResult if diffIDIsNeeded, to be read by the caller. func (ic *imageCopier) copyLayerFromStream(ctx context.Context, srcStream io.Reader, srcInfo types.BlobInfo, - diffIDIsNeeded bool, toEncrypt bool, bar *mpb.Bar, layerIndex int, emptyLayer bool) (types.BlobInfo, <-chan diffIDResult, error) { + diffIDIsNeeded bool, toEncrypt bool, bar *progressBar, layerIndex int, emptyLayer bool) (types.BlobInfo, <-chan diffIDResult, error) { var getDiffIDRecorder func(compressiontypes.DecompressorFunc) io.Writer // = nil var diffIDChan chan diffIDResult @@ -1424,7 +1355,7 @@ func (r errorAnnotationReader) Read(b []byte) (n int, err error) { // and returns a complete blobInfo of the copied blob. func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, srcInfo types.BlobInfo, getOriginalLayerCopyWriter func(decompressor compressiontypes.DecompressorFunc) io.Writer, - canModifyBlob bool, isConfig bool, toEncrypt bool, bar *mpb.Bar, layerIndex int, emptyLayer bool) (types.BlobInfo, error) { + canModifyBlob bool, isConfig bool, toEncrypt bool, bar *progressBar, layerIndex int, emptyLayer bool) (types.BlobInfo, error) { if isConfig { // This is guaranteed by the caller, but set it here to be explicit. canModifyBlob = false } @@ -1444,6 +1375,9 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr } var destStream io.Reader = digestingReader + // === Update progress bars + destStream = bar.ProxyReader(destStream) + // === Decrypt the stream, if required. var decrypted bool if isOciEncrypted(srcInfo.MediaType) && c.ociDecryptConfig != nil { @@ -1478,9 +1412,6 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr logrus.Debugf("blob %s with type %s should be compressed with %s, but compressor appears to be %s", srcInfo.Digest.String(), srcInfo.MediaType, expectedCompressionFormat.Name(), compressionFormat.Name()) } - // === Update progress bars - destStream = bar.ProxyReader(destStream) - // === Send a copy of the original, uncompressed, stream, to a separate path if necessary. var originalLayerReader io.Reader // DO NOT USE this other than to drain the input if no other consumer in the pipeline has done so. if getOriginalLayerCopyWriter != nil { @@ -1681,19 +1612,27 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr return types.BlobInfo{}, errors.Errorf("Internal error writing blob %s, blob with digest %s saved with digest %s", srcInfo.Digest, inputInfo.Digest, uploadedInfo.Digest) } if digestingReader.validationSucceeded { - // If compressionOperation != types.PreserveOriginal, we now have two reliable digest values: - // srcinfo.Digest describes the pre-compressionOperation input, verified by digestingReader - // uploadedInfo.Digest describes the post-compressionOperation output, computed by PutBlob - // (because inputInfo.Digest == "", this must have been computed afresh). - switch compressionOperation { - case types.PreserveOriginal: - break // Do nothing, we have only one digest and we might not have even verified it. - case types.Compress: - c.blobInfoCache.RecordDigestUncompressedPair(uploadedInfo.Digest, srcInfo.Digest) - case types.Decompress: - c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, uploadedInfo.Digest) - default: - return types.BlobInfo{}, errors.Errorf("Internal error: Unexpected compressionOperation value %#v", compressionOperation) + // Donβt record any associations that involve encrypted data. This is a bit crude, + // some blob substitutions (replacing pulls of encrypted data with local reuse of known decryption outcomes) + // might be safe, but itβs not trivially obvious, so letβs be conservative for now. + // This crude approach also means we donβt need to record whether a blob is encrypted + // in the blob info cache (which would probably be necessary for any more complex logic), + // and the simplicity is attractive. + if !encrypted && !decrypted { + // If compressionOperation != types.PreserveOriginal, we now have two reliable digest values: + // srcinfo.Digest describes the pre-compressionOperation input, verified by digestingReader + // uploadedInfo.Digest describes the post-compressionOperation output, computed by PutBlob + // (because inputInfo.Digest == "", this must have been computed afresh). + switch compressionOperation { + case types.PreserveOriginal: + break // Do nothing, we have only one digest and we might not have even verified it. + case types.Compress: + c.blobInfoCache.RecordDigestUncompressedPair(uploadedInfo.Digest, srcInfo.Digest) + case types.Decompress: + c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, uploadedInfo.Digest) + default: + return types.BlobInfo{}, errors.Errorf("Internal error: Unexpected compressionOperation value %#v", compressionOperation) + } } if uploadCompressorName != "" && uploadCompressorName != internalblobinfocache.UnknownCompression { c.blobInfoCache.RecordDigestCompressorName(uploadedInfo.Digest, uploadCompressorName) diff --git a/vendor/github.com/containers/image/v5/copy/progress_bars.go b/vendor/github.com/containers/image/v5/copy/progress_bars.go new file mode 100644 index 000000000..585d86057 --- /dev/null +++ b/vendor/github.com/containers/image/v5/copy/progress_bars.go @@ -0,0 +1,148 @@ +package copy + +import ( + "context" + "fmt" + "io" + + "github.com/containers/image/v5/internal/private" + "github.com/containers/image/v5/types" + "github.com/vbauerster/mpb/v7" + "github.com/vbauerster/mpb/v7/decor" +) + +// newProgressPool creates a *mpb.Progress. +// The caller must eventually call pool.Wait() after the pool will no longer be updated. +// NOTE: Every progress bar created within the progress pool must either successfully +// complete or be aborted, or pool.Wait() will hang. That is typically done +// using "defer bar.Abort(false)", which must be called BEFORE pool.Wait() is called. +func (c *copier) newProgressPool() *mpb.Progress { + return mpb.New(mpb.WithWidth(40), mpb.WithOutput(c.progressOutput)) +} + +// customPartialBlobDecorFunc implements mpb.DecorFunc for the partial blobs retrieval progress bar +func customPartialBlobDecorFunc(s decor.Statistics) string { + if s.Total == 0 { + pairFmt := "%.1f / %.1f (skipped: %.1f)" + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill)) + } + pairFmt := "%.1f / %.1f (skipped: %.1f = %.2f%%)" + percentage := 100.0 * float64(s.Refill) / float64(s.Total) + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill), percentage) +} + +// progressBar wraps a *mpb.Bar, allowing us to add extra state and methods. +type progressBar struct { + *mpb.Bar + originalSize int64 // or -1 if unknown +} + +// createProgressBar creates a progressBar in pool. Note that if the copier's reportWriter +// is io.Discard, the progress bar's output will be discarded +// +// NOTE: Every progress bar created within a progress pool must either successfully +// complete or be aborted, or pool.Wait() will hang. That is typically done +// using "defer bar.Abort(false)", which must happen BEFORE pool.Wait() is called. +// +// As a convention, most users of progress bars should call mark100PercentComplete on full success; +// by convention, we don't leave progress bars in partial state when fully done +// (even if we copied much less data than anticipated). +func (c *copier) createProgressBar(pool *mpb.Progress, partial bool, info types.BlobInfo, kind string, onComplete string) *progressBar { + // shortDigestLen is the length of the digest used for blobs. + const shortDigestLen = 12 + + prefix := fmt.Sprintf("Copying %s %s", kind, info.Digest.Encoded()) + // Truncate the prefix (chopping of some part of the digest) to make all progress bars aligned in a column. + maxPrefixLen := len("Copying blob ") + shortDigestLen + if len(prefix) > maxPrefixLen { + prefix = prefix[:maxPrefixLen] + } + + // onComplete will replace prefix once the bar/spinner has completed + onComplete = prefix + " " + onComplete + + // Use a normal progress bar when we know the size (i.e., size > 0). + // Otherwise, use a spinner to indicate that something's happening. + var bar *mpb.Bar + if info.Size > 0 { + if partial { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + decor.Any(customPartialBlobDecorFunc), + ), + ) + } else { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), + ), + ) + } + } else { + bar = pool.New(0, + mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft(), + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + ) + } + if c.progressOutput == io.Discard { + c.Printf("Copying %s %s\n", kind, info.Digest) + } + return &progressBar{ + Bar: bar, + originalSize: info.Size, + } +} + +// mark100PercentComplete marks the progres bars as 100% complete; +// it may do so by possibly advancing the current state if it is below the known total. +func (bar *progressBar) mark100PercentComplete() { + if bar.originalSize > 0 { + // We can't call bar.SetTotal even if we wanted to; the total can not be changed + // after a progress bar is created with a definite total. + bar.SetCurrent(bar.originalSize) // This triggers the completion condition. + } else { + // -1 = unknown size + // 0 is somewhat of a a special case: Unlike c/image, where 0 is a definite known + // size (possible at least in theory), in mpb, zero-sized progress bars are treated + // as unknown size, in particular they are not configured to be marked as + // complete on bar.Current() reaching bar.total (because that would happen already + // when creating the progress bar). + // That means that we are both _allowed_ to call SetTotal, and we _have to_. + bar.SetTotal(-1, true) // total < 0 = set it to bar.Current(), report it; and mark the bar as complete. + } +} + +// blobChunkAccessorProxy wraps a BlobChunkAccessor and updates a *progressBar +// with the number of received bytes. +type blobChunkAccessorProxy struct { + wrapped private.BlobChunkAccessor // The underlying BlobChunkAccessor + bar *progressBar // A progress bar updated with the number of bytes read so far +} + +// GetBlobAt returns a sequential channel of readers that contain data for the requested +// blob chunks, and a channel that might get a single error value. +// The specified chunks must be not overlapping and sorted by their offset. +// The readers must be fully consumed, in the order they are returned, before blocking +// to read the next chunk. +func (s *blobChunkAccessorProxy) GetBlobAt(ctx context.Context, info types.BlobInfo, chunks []private.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + rc, errs, err := s.wrapped.GetBlobAt(ctx, info, chunks) + if err == nil { + total := int64(0) + for _, c := range chunks { + total += int64(c.Length) + } + s.bar.IncrInt64(total) + } + return rc, errs, err +} diff --git a/vendor/github.com/containers/image/v5/copy/progress_reader.go b/vendor/github.com/containers/image/v5/copy/progress_channel.go index de23cec1b..d5e9e09bd 100644 --- a/vendor/github.com/containers/image/v5/copy/progress_reader.go +++ b/vendor/github.com/containers/image/v5/copy/progress_channel.go @@ -1,16 +1,13 @@ package copy import ( - "context" "io" "time" - "github.com/containers/image/v5/internal/private" "github.com/containers/image/v5/types" - "github.com/vbauerster/mpb/v7" ) -// progressReader is a reader that reports its progress on an interval. +// progressReader is a reader that reports its progress to a types.ProgressProperties channel on an interval. type progressReader struct { source io.Reader channel chan<- types.ProgressProperties @@ -80,27 +77,3 @@ func (r *progressReader) Read(p []byte) (int, error) { } return n, err } - -// blobChunkAccessorProxy wraps a BlobChunkAccessor and keeps track of how many bytes -// are received. -type blobChunkAccessorProxy struct { - wrapped private.BlobChunkAccessor // The underlying BlobChunkAccessor - bar *mpb.Bar // A progress bar updated with the number of bytes read so far -} - -// GetBlobAt returns a sequential channel of readers that contain data for the requested -// blob chunks, and a channel that might get a single error value. -// The specified chunks must be not overlapping and sorted by their offset. -// The readers must be fully consumed, in the order they are returned, before blocking -// to read the next chunk. -func (s *blobChunkAccessorProxy) GetBlobAt(ctx context.Context, info types.BlobInfo, chunks []private.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { - rc, errs, err := s.wrapped.GetBlobAt(ctx, info, chunks) - if err == nil { - total := int64(0) - for _, c := range chunks { - total += int64(c.Length) - } - s.bar.IncrInt64(total) - } - return rc, errs, err -} diff --git a/vendor/github.com/containers/image/v5/version/version.go b/vendor/github.com/containers/image/v5/version/version.go index 9447d53c4..6295b5493 100644 --- a/vendor/github.com/containers/image/v5/version/version.go +++ b/vendor/github.com/containers/image/v5/version/version.go @@ -11,7 +11,7 @@ const ( VersionPatch = 1 // VersionDev indicates development branch. Releases will be empty string. - VersionDev = "-dev" + VersionDev = "" ) // Version is the specification version that the package types support. diff --git a/vendor/github.com/containers/ocicrypt/MAINTAINERS b/vendor/github.com/containers/ocicrypt/MAINTAINERS index e6a7d1f0a..af38d03bf 100644 --- a/vendor/github.com/containers/ocicrypt/MAINTAINERS +++ b/vendor/github.com/containers/ocicrypt/MAINTAINERS @@ -3,3 +3,4 @@ # Github ID, Name, Email Address lumjjb, Brandon Lum, lumjjb@gmail.com stefanberger, Stefan Berger, stefanb@linux.ibm.com +arronwy, Arron Wang, arron.wang@intel.com diff --git a/vendor/github.com/containers/ocicrypt/crypto/pkcs11/pkcs11helpers.go b/vendor/github.com/containers/ocicrypt/crypto/pkcs11/pkcs11helpers.go index 448e88c7c..7d80f5f84 100644 --- a/vendor/github.com/containers/ocicrypt/crypto/pkcs11/pkcs11helpers.go +++ b/vendor/github.com/containers/ocicrypt/crypto/pkcs11/pkcs11helpers.go @@ -40,8 +40,6 @@ import ( var ( // OAEPLabel defines the label we use for OAEP encryption; this cannot be changed OAEPLabel = []byte("") - // OAEPDefaultHash defines the default hash used for OAEP encryption; this cannot be changed - OAEPDefaultHash = "sha1" // OAEPSha1Params describes the OAEP parameters with sha1 hash algorithm; needed by SoftHSM OAEPSha1Params = &pkcs11.OAEPParams{ @@ -69,12 +67,12 @@ func rsaPublicEncryptOAEP(pubKey *rsa.PublicKey, plaintext []byte) ([]byte, stri ) oaephash := os.Getenv("OCICRYPT_OAEP_HASHALG") - // The default is 'sha1' + // The default is sha256 (previously was sha1) switch strings.ToLower(oaephash) { - case "sha1", "": + case "sha1": hashfunc = sha1.New() hashalg = "sha1" - case "sha256": + case "sha256", "": hashfunc = sha256.New() hashalg = "sha256" default: @@ -283,12 +281,12 @@ func publicEncryptOAEP(pubKey *Pkcs11KeyFileObject, plaintext []byte) ([]byte, s var oaep *pkcs11.OAEPParams oaephash := os.Getenv("OCICRYPT_OAEP_HASHALG") - // the default is sha1 + // The default is sha256 (previously was sha1) switch strings.ToLower(oaephash) { - case "sha1", "": + case "sha1": oaep = OAEPSha1Params hashalg = "sha1" - case "sha256": + case "sha256", "": oaep = OAEPSha256Params hashalg = "sha256" default: @@ -333,7 +331,7 @@ func privateDecryptOAEP(privKeyObj *Pkcs11KeyFileObject, ciphertext []byte, hash var oaep *pkcs11.OAEPParams - // the default is sha1 + // An empty string from the Hash in the JSON historically defaults to sha1. switch hashalg { case "sha1", "": oaep = OAEPSha1Params @@ -410,9 +408,6 @@ func EncryptMultiple(pubKeys []interface{}, data []byte) ([]byte, error) { return nil, err } - if hashalg == OAEPDefaultHash { - hashalg = "" - } recipient := Pkcs11Recipient{ Version: 0, Blob: base64.StdEncoding.EncodeToString(ciphertext), @@ -431,15 +426,18 @@ func EncryptMultiple(pubKeys []interface{}, data []byte) ([]byte, error) { // { // "version": 0, // "blob": <base64 encoded RSA OAEP encrypted blob>, -// "hash": <hash used for OAEP other than 'sha256'> +// "hash": <hash used for OAEP other than 'sha1'> // } , // { // "version": 0, // "blob": <base64 encoded RSA OAEP encrypted blob>, -// "hash": <hash used for OAEP other than 'sha256'> +// "hash": <hash used for OAEP other than 'sha1'> // } , // [...] // } +// Note: More recent versions of this code explicitly write 'sha1' +// while older versions left it empty in case of 'sha1'. +// func Decrypt(privKeyObjs []*Pkcs11KeyFileObject, pkcs11blobstr []byte) ([]byte, error) { pkcs11blob := Pkcs11Blob{} err := json.Unmarshal(pkcs11blobstr, &pkcs11blob) diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION index 79833f2ce..32b7211cb 100644 --- a/vendor/github.com/containers/storage/VERSION +++ b/vendor/github.com/containers/storage/VERSION @@ -1 +1 @@ -1.39.0+dev +1.40.0 diff --git a/vendor/github.com/containers/storage/drivers/chown_unix.go b/vendor/github.com/containers/storage/drivers/chown_unix.go index 3c508b66b..c598b936d 100644 --- a/vendor/github.com/containers/storage/drivers/chown_unix.go +++ b/vendor/github.com/containers/storage/drivers/chown_unix.go @@ -76,7 +76,7 @@ func (c *platformChowner) LChown(path string, info os.FileInfo, toHost, toContai UID: uid, GID: gid, } - mappedPair, err := toHost.ToHost(pair) + mappedPair, err := toHost.ToHostOverflow(pair) if err != nil { return fmt.Errorf("error mapping container ID pair %#v for %q to host: %v", pair, path, err) } diff --git a/vendor/github.com/containers/storage/drivers/driver_freebsd.go b/vendor/github.com/containers/storage/drivers/driver_freebsd.go index 79a591288..143cccf92 100644 --- a/vendor/github.com/containers/storage/drivers/driver_freebsd.go +++ b/vendor/github.com/containers/storage/drivers/driver_freebsd.go @@ -1,7 +1,6 @@ package graphdriver import ( - "fmt" "golang.org/x/sys/unix" "github.com/containers/storage/pkg/mount" diff --git a/vendor/github.com/containers/storage/drivers/overlay/overlay.go b/vendor/github.com/containers/storage/drivers/overlay/overlay.go index 550dc7d39..09d24ae8b 100644 --- a/vendor/github.com/containers/storage/drivers/overlay/overlay.go +++ b/vendor/github.com/containers/storage/drivers/overlay/overlay.go @@ -939,6 +939,16 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, disable rootUID = int(st.UID()) rootGID = int(st.GID()) } + + if _, err := system.Lstat(dir); err == nil { + logrus.Warnf("Trying to create a layer %#v while directory %q already exists; removing it first", id, dir) + // Donβt just os.RemoveAll(dir) here; d.Remove also removes the link in linkDir, + // so that we canβt end up with two symlinks in linkDir pointing to the same layer. + if err := d.Remove(id); err != nil { + return errors.Wrapf(err, "removing a pre-existing layer directory %q", dir) + } + } + if err := idtools.MkdirAllAndChownNew(dir, 0700, idPair); err != nil { return err } @@ -1389,7 +1399,7 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO } for err == nil { absLowers = append(absLowers, filepath.Join(dir, nameWithSuffix("diff", diffN))) - relLowers = append(relLowers, dumbJoin(string(link), "..", nameWithSuffix("diff", diffN))) + relLowers = append(relLowers, dumbJoin(linkDir, string(link), "..", nameWithSuffix("diff", diffN))) diffN++ st, err = os.Stat(filepath.Join(dir, nameWithSuffix("diff", diffN))) if err == nil && !permsKnown { diff --git a/vendor/github.com/containers/storage/drivers/zfs/zfs_freebsd.go b/vendor/github.com/containers/storage/drivers/zfs/zfs_freebsd.go index fd98ad305..61a2ed871 100644 --- a/vendor/github.com/containers/storage/drivers/zfs/zfs_freebsd.go +++ b/vendor/github.com/containers/storage/drivers/zfs/zfs_freebsd.go @@ -2,7 +2,6 @@ package zfs import ( "fmt" - "strings" "github.com/containers/storage/drivers" "github.com/pkg/errors" @@ -26,19 +25,10 @@ func checkRootdirFs(rootdir string) error { } func getMountpoint(id string) string { - maxlen := 12 - - // we need to preserve filesystem suffix - suffix := strings.SplitN(id, "-", 2) - - if len(suffix) > 1 { - return id[:maxlen] + "-" + suffix[1] - } - - return id[:maxlen] + return id } func detachUnmount(mountpoint string) error { - // FreeBSD doesn't have an equivalent to MNT_DETACH - return unix.Unmount(mountpoint, 0) + // FreeBSD's MNT_FORCE is roughly equivalent to MNT_DETACH + return unix.Unmount(mountpoint, unix.MNT_FORCE) } diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod index 1915ea65d..5d8c59960 100644 --- a/vendor/github.com/containers/storage/go.mod +++ b/vendor/github.com/containers/storage/go.mod @@ -12,7 +12,7 @@ require ( github.com/google/go-intervals v0.0.2 github.com/hashicorp/go-multierror v1.1.1 github.com/json-iterator/go v1.1.12 - github.com/klauspost/compress v1.15.1 + github.com/klauspost/compress v1.15.2 github.com/klauspost/pgzip v1.2.5 github.com/mattn/go-shellwords v1.0.12 github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum index cd5bf3b97..97a0d167d 100644 --- a/vendor/github.com/containers/storage/go.sum +++ b/vendor/github.com/containers/storage/go.sum @@ -424,8 +424,9 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= -github.com/klauspost/compress v1.15.1 h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A= github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= +github.com/klauspost/compress v1.15.2 h1:3WH+AG7s2+T8o3nrM/8u2rdqUEcQhmga7smjrT41nAw= +github.com/klauspost/compress v1.15.2/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE= github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= diff --git a/vendor/github.com/containers/storage/layers.go b/vendor/github.com/containers/storage/layers.go index 34d27ffa3..bba8d7588 100644 --- a/vendor/github.com/containers/storage/layers.go +++ b/vendor/github.com/containers/storage/layers.go @@ -692,11 +692,10 @@ func (r *layerStore) PutAdditionalLayer(id string, parentLayer *Layer, names []s return copyLayer(layer), nil } -func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLabel string, options map[string]string, moreOptions *LayerOptions, writeable bool, flags map[string]interface{}, diff io.Reader) (layer *Layer, size int64, err error) { +func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLabel string, options map[string]string, moreOptions *LayerOptions, writeable bool, flags map[string]interface{}, diff io.Reader) (*Layer, int64, error) { if !r.IsReadWrite() { return nil, -1, errors.Wrapf(ErrStoreIsReadOnly, "not allowed to create new layers at %q", r.layerspath()) } - size = -1 if err := os.MkdirAll(r.rundir, 0700); err != nil { return nil, -1, err } @@ -762,6 +761,60 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab if mountLabel != "" { label.ReserveLabel(mountLabel) } + + // Before actually creating the layer, make a persistent record of it with incompleteFlag, + // so that future processes have a chance to delete it. + layer := &Layer{ + ID: id, + Parent: parent, + Names: names, + MountLabel: mountLabel, + Metadata: templateMetadata, + Created: time.Now().UTC(), + CompressedDigest: templateCompressedDigest, + CompressedSize: templateCompressedSize, + UncompressedDigest: templateUncompressedDigest, + UncompressedSize: templateUncompressedSize, + CompressionType: templateCompressionType, + UIDs: templateUIDs, + GIDs: templateGIDs, + Flags: make(map[string]interface{}), + UIDMap: copyIDMap(moreOptions.UIDMap), + GIDMap: copyIDMap(moreOptions.GIDMap), + BigDataNames: []string{}, + } + r.layers = append(r.layers, layer) + r.idindex.Add(id) + r.byid[id] = layer + for _, name := range names { + r.byname[name] = layer + } + for flag, value := range flags { + layer.Flags[flag] = value + } + layer.Flags[incompleteFlag] = true + + succeeded := false + cleanupFailureContext := "" + defer func() { + if !succeeded { + // On any error, try both removing the driver's data as well + // as the in-memory layer record. + if err2 := r.Delete(layer.ID); err2 != nil { + if cleanupFailureContext == "" { + cleanupFailureContext = "unknown: cleanupFailureContext not set at the failure site" + } + logrus.Errorf("While recovering from a failure (%s), error deleting layer %#v: %v", cleanupFailureContext, layer.ID, err2) + } + } + }() + + err := r.Save() + if err != nil { + cleanupFailureContext = "saving incomplete layer metadata" + return nil, -1, err + } + idMappings := idtools.NewIDMappingsFromMaps(moreOptions.UIDMap, moreOptions.GIDMap) opts := drivers.CreateOpts{ MountLabel: mountLabel, @@ -769,132 +822,67 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab IDMappings: idMappings, } if moreOptions.TemplateLayer != "" { - if err = r.driver.CreateFromTemplate(id, moreOptions.TemplateLayer, templateIDMappings, parent, parentMappings, &opts, writeable); err != nil { + if err := r.driver.CreateFromTemplate(id, moreOptions.TemplateLayer, templateIDMappings, parent, parentMappings, &opts, writeable); err != nil { + cleanupFailureContext = "creating a layer from template" return nil, -1, errors.Wrapf(err, "error creating copy of template layer %q with ID %q", moreOptions.TemplateLayer, id) } oldMappings = templateIDMappings } else { if writeable { - if err = r.driver.CreateReadWrite(id, parent, &opts); err != nil { + if err := r.driver.CreateReadWrite(id, parent, &opts); err != nil { + cleanupFailureContext = "creating a read-write layer" return nil, -1, errors.Wrapf(err, "error creating read-write layer with ID %q", id) } } else { - if err = r.driver.Create(id, parent, &opts); err != nil { + if err := r.driver.Create(id, parent, &opts); err != nil { + cleanupFailureContext = "creating a read-only layer" return nil, -1, errors.Wrapf(err, "error creating layer with ID %q", id) } } oldMappings = parentMappings } if !reflect.DeepEqual(oldMappings.UIDs(), idMappings.UIDs()) || !reflect.DeepEqual(oldMappings.GIDs(), idMappings.GIDs()) { - if err = r.driver.UpdateLayerIDMap(id, oldMappings, idMappings, mountLabel); err != nil { - // We don't have a record of this layer, but at least - // try to clean it up underneath us. - if err2 := r.driver.Remove(id); err2 != nil { - logrus.Errorf("While recovering from a failure creating in UpdateLayerIDMap, error deleting layer %#v: %v", id, err2) - } + if err := r.driver.UpdateLayerIDMap(id, oldMappings, idMappings, mountLabel); err != nil { + cleanupFailureContext = "in UpdateLayerIDMap" return nil, -1, err } } if len(templateTSdata) > 0 { if err := os.MkdirAll(filepath.Dir(r.tspath(id)), 0o700); err != nil { - // We don't have a record of this layer, but at least - // try to clean it up underneath us. - if err2 := r.driver.Remove(id); err2 != nil { - logrus.Errorf("While recovering from a failure creating in UpdateLayerIDMap, error deleting layer %#v: %v", id, err2) - } + cleanupFailureContext = "creating tar-split parent directory for a copy from template" return nil, -1, err } - if err = ioutils.AtomicWriteFile(r.tspath(id), templateTSdata, 0o600); err != nil { - // We don't have a record of this layer, but at least - // try to clean it up underneath us. - if err2 := r.driver.Remove(id); err2 != nil { - logrus.Errorf("While recovering from a failure creating in UpdateLayerIDMap, error deleting layer %#v: %v", id, err2) - } + if err := ioutils.AtomicWriteFile(r.tspath(id), templateTSdata, 0o600); err != nil { + cleanupFailureContext = "creating a tar-split copy from template" return nil, -1, err } } - if err == nil { - layer = &Layer{ - ID: id, - Parent: parent, - Names: names, - MountLabel: mountLabel, - Metadata: templateMetadata, - Created: time.Now().UTC(), - CompressedDigest: templateCompressedDigest, - CompressedSize: templateCompressedSize, - UncompressedDigest: templateUncompressedDigest, - UncompressedSize: templateUncompressedSize, - CompressionType: templateCompressionType, - UIDs: templateUIDs, - GIDs: templateGIDs, - Flags: make(map[string]interface{}), - UIDMap: copyIDMap(moreOptions.UIDMap), - GIDMap: copyIDMap(moreOptions.GIDMap), - BigDataNames: []string{}, - } - r.layers = append(r.layers, layer) - r.idindex.Add(id) - r.byid[id] = layer - for _, name := range names { - r.byname[name] = layer - } - for flag, value := range flags { - layer.Flags[flag] = value - } - savedIncompleteLayer := false - if diff != nil { - layer.Flags[incompleteFlag] = true - err = r.Save() - if err != nil { - // We don't have a record of this layer, but at least - // try to clean it up underneath us. - if err2 := r.driver.Remove(id); err2 != nil { - logrus.Errorf("While recovering from a failure saving incomplete layer metadata, error deleting layer %#v: %v", id, err2) - } - return nil, -1, err - } - savedIncompleteLayer = true - size, err = r.applyDiffWithOptions(layer.ID, moreOptions, diff) - if err != nil { - if err2 := r.Delete(layer.ID); err2 != nil { - // Either a driver error or an error saving. - // We now have a layer that's been marked for - // deletion but which we failed to remove. - logrus.Errorf("While recovering from a failure applying layer diff, error deleting layer %#v: %v", layer.ID, err2) - } - return nil, -1, err - } - delete(layer.Flags, incompleteFlag) - } else { - // applyDiffWithOptions in the `diff != nil` case handles this bit for us - if layer.CompressedDigest != "" { - r.bycompressedsum[layer.CompressedDigest] = append(r.bycompressedsum[layer.CompressedDigest], layer.ID) - } - if layer.UncompressedDigest != "" { - r.byuncompressedsum[layer.UncompressedDigest] = append(r.byuncompressedsum[layer.UncompressedDigest], layer.ID) - } - } - err = r.Save() + + var size int64 = -1 + if diff != nil { + size, err = r.applyDiffWithOptions(layer.ID, moreOptions, diff) if err != nil { - if savedIncompleteLayer { - if err2 := r.Delete(layer.ID); err2 != nil { - // Either a driver error or an error saving. - // We now have a layer that's been marked for - // deletion but which we failed to remove. - logrus.Errorf("While recovering from a failure saving finished layer metadata, error deleting layer %#v: %v", layer.ID, err2) - } - } else { - // We don't have a record of this layer, but at least - // try to clean it up underneath us. - if err2 := r.driver.Remove(id); err2 != nil { - logrus.Errorf("While recovering from a failure saving finished layer metadata, error deleting layer %#v in graph driver: %v", id, err2) - } - } + cleanupFailureContext = "applying layer diff" return nil, -1, err } - layer = copyLayer(layer) + } else { + // applyDiffWithOptions in the `diff != nil` case handles this bit for us + if layer.CompressedDigest != "" { + r.bycompressedsum[layer.CompressedDigest] = append(r.bycompressedsum[layer.CompressedDigest], layer.ID) + } + if layer.UncompressedDigest != "" { + r.byuncompressedsum[layer.UncompressedDigest] = append(r.byuncompressedsum[layer.UncompressedDigest], layer.ID) + } } + delete(layer.Flags, incompleteFlag) + err = r.Save() + if err != nil { + cleanupFailureContext = "saving finished layer metadata" + return nil, -1, err + } + + layer = copyLayer(layer) + succeeded = true return layer, size, err } diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools.go b/vendor/github.com/containers/storage/pkg/idtools/idtools.go index 7c8f4d10c..7a8fec0ce 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/idtools.go +++ b/vendor/github.com/containers/storage/pkg/idtools/idtools.go @@ -3,15 +3,18 @@ package idtools import ( "bufio" "fmt" + "io/ioutil" "os" "os/user" "sort" "strconv" "strings" + "sync" "syscall" "github.com/containers/storage/pkg/system" "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) // IDMap contains a single entry for user namespace range remapping. An array @@ -203,6 +206,67 @@ func (i *IDMappings) ToHost(pair IDPair) (IDPair, error) { return target, err } +var ( + overflowUIDOnce sync.Once + overflowGIDOnce sync.Once + overflowUID int + overflowGID int +) + +// getOverflowUID returns the UID mapped to the overflow user +func getOverflowUID() int { + overflowUIDOnce.Do(func() { + // 65534 is the value on older kernels where /proc/sys/kernel/overflowuid is not present + overflowUID = 65534 + if content, err := ioutil.ReadFile("/proc/sys/kernel/overflowuid"); err == nil { + if tmp, err := strconv.Atoi(string(content)); err == nil { + overflowUID = tmp + } + } + }) + return overflowUID +} + +// getOverflowUID returns the GID mapped to the overflow user +func getOverflowGID() int { + overflowGIDOnce.Do(func() { + // 65534 is the value on older kernels where /proc/sys/kernel/overflowgid is not present + overflowGID = 65534 + if content, err := ioutil.ReadFile("/proc/sys/kernel/overflowgid"); err == nil { + if tmp, err := strconv.Atoi(string(content)); err == nil { + overflowGID = tmp + } + } + }) + return overflowGID +} + +// ToHost returns the host UID and GID for the container uid, gid. +// Remapping is only performed if the ids aren't already the remapped root ids +// If the mapping is not possible because the target ID is not mapped into +// the namespace, then the overflow ID is used. +func (i *IDMappings) ToHostOverflow(pair IDPair) (IDPair, error) { + var err error + target := i.RootPair() + + if pair.UID != target.UID { + target.UID, err = RawToHost(pair.UID, i.uids) + if err != nil { + target.UID = getOverflowUID() + logrus.Debugf("Failed to map UID %v to the target mapping, using the overflow ID %v", pair.UID, target.UID) + } + } + + if pair.GID != target.GID { + target.GID, err = RawToHost(pair.GID, i.gids) + if err != nil { + target.GID = getOverflowGID() + logrus.Debugf("Failed to map GID %v to the target mapping, using the overflow ID %v", pair.GID, target.GID) + } + } + return target, nil +} + // ToContainer returns the container UID and GID for the host uid and gid func (i *IDMappings) ToContainer(pair IDPair) (int, int, error) { uid, err := RawToContainer(pair.UID, i.uids) diff --git a/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go b/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go new file mode 100644 index 000000000..3ba99cf93 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go @@ -0,0 +1,48 @@ +package mount + +import ( + "golang.org/x/sys/unix" +) + +const ( + // RDONLY will mount the file system read-only. + RDONLY = unix.MNT_RDONLY + + // NOSUID will not allow set-user-identifier or set-group-identifier bits to + // take effect. + NOSUID = unix.MNT_NOSUID + + // NOEXEC will not allow execution of any binaries on the mounted file system. + NOEXEC = unix.MNT_NOEXEC + + // SYNCHRONOUS will allow I/O to the file system to be done synchronously. + SYNCHRONOUS = unix.MNT_SYNCHRONOUS + + // REMOUNT will attempt to remount an already-mounted file system. This is + // commonly used to change the mount flags for a file system, especially to + // make a readonly file system writeable. It does not change device or mount + // point. + REMOUNT = unix.MNT_UPDATE + + // NOATIME will not update the file access time when reading from a file. + NOATIME = unix.MNT_NOATIME + + mntDetach = unix.MNT_FORCE + + NODIRATIME = 0 + NODEV = 0 + DIRSYNC = 0 + MANDLOCK = 0 + BIND = 0 + RBIND = 0 + UNBINDABLE = 0 + RUNBINDABLE = 0 + PRIVATE = 0 + RPRIVATE = 0 + SLAVE = 0 + RSLAVE = 0 + SHARED = 0 + RSHARED = 0 + RELATIME = 0 + STRICTATIME = 0 +) diff --git a/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go b/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go index 9afd26d4c..ee0f593a5 100644 --- a/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go @@ -1,4 +1,5 @@ -// +build !linux +//go:build !linux && !freebsd +// +build !linux,!freebsd package mount diff --git a/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go b/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go index b31cf99d0..72ceec3dd 100644 --- a/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go +++ b/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go @@ -28,14 +28,25 @@ func allocateIOVecs(options []string) []C.struct_iovec { func mount(device, target, mType string, flag uintptr, data string) error { isNullFS := false - xs := strings.Split(data, ",") - for _, x := range xs { - if x == "bind" { - isNullFS = true + options := []string{"fspath", target} + + if data != "" { + xs := strings.Split(data, ",") + for _, x := range xs { + if x == "bind" { + isNullFS = true + continue + } + opt := strings.SplitN(x, "=", 2) + options = append(options, opt[0]) + if len(opt) == 2 { + options = append(options, opt[1]) + } else { + options = append(options, "") + } } } - options := []string{"fspath", target} if isNullFS { options = append(options, "fstype", "nullfs", "target", device) } else { diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go b/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go new file mode 100644 index 000000000..6f63ae991 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go @@ -0,0 +1,37 @@ +// +build freebsd + +package reexec + +import ( + "context" + "os" + "os/exec" + + "golang.org/x/sys/unix" +) + +// Self returns the path to the current process's binary. +// Uses sysctl. +func Self() string { + path, err := unix.SysctlArgs("kern.proc.pathname", -1) + if err == nil { + return path + } + return os.Args[0] +} + +// Command returns *exec.Cmd which has Path as current binary. +// For example if current binary is "docker" at "/usr/bin/", then cmd.Path will +// be set to "/usr/bin/docker". +func Command(args ...string) *exec.Cmd { + cmd := exec.Command(Self()) + cmd.Args = args + return cmd +} + +// CommandContext returns *exec.Cmd which has Path as current binary. +func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + cmd := exec.CommandContext(ctx, Self()) + cmd.Args = args + return cmd +} diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_unix.go b/vendor/github.com/containers/storage/pkg/reexec/command_unix.go index 9dd8cb9bb..a56ada216 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/command_unix.go +++ b/vendor/github.com/containers/storage/pkg/reexec/command_unix.go @@ -1,4 +1,5 @@ -// +build freebsd solaris darwin +//go:build solaris || darwin +// +build solaris darwin package reexec diff --git a/vendor/github.com/klauspost/compress/.gitignore b/vendor/github.com/klauspost/compress/.gitignore index b35f8449b..d31b37815 100644 --- a/vendor/github.com/klauspost/compress/.gitignore +++ b/vendor/github.com/klauspost/compress/.gitignore @@ -23,3 +23,10 @@ _testmain.go *.test *.prof /s2/cmd/_s2sx/sfx-exe + +# Linux perf files +perf.data +perf.data.old + +# gdb history +.gdb_history diff --git a/vendor/github.com/klauspost/compress/README.md b/vendor/github.com/klauspost/compress/README.md index 0e2dc116a..5b7cf781a 100644 --- a/vendor/github.com/klauspost/compress/README.md +++ b/vendor/github.com/klauspost/compress/README.md @@ -17,6 +17,13 @@ This package provides various compression algorithms. # changelog
+* Mar 11, 2022 (v1.15.1)
+ * huff0: Add x86 assembly of Decode4X by @WojciechMula in [#512](https://github.com/klauspost/compress/pull/512)
+ * zstd: Reuse zip decoders in [#514](https://github.com/klauspost/compress/pull/514)
+ * zstd: Detect extra block data and report as corrupted in [#520](https://github.com/klauspost/compress/pull/520)
+ * zstd: Handle zero sized frame content size stricter in [#521](https://github.com/klauspost/compress/pull/521)
+ * zstd: Add stricter block size checks in [#523](https://github.com/klauspost/compress/pull/523)
+
* Mar 3, 2022 (v1.15.0)
* zstd: Refactor decoder by @klauspost in [#498](https://github.com/klauspost/compress/pull/498)
* zstd: Add stream encoding without goroutines by @klauspost in [#505](https://github.com/klauspost/compress/pull/505)
diff --git a/vendor/github.com/klauspost/compress/go.mod b/vendor/github.com/klauspost/compress/go.mod index 5aa64a436..b605e2d52 100644 --- a/vendor/github.com/klauspost/compress/go.mod +++ b/vendor/github.com/klauspost/compress/go.mod @@ -1,3 +1,3 @@ module github.com/klauspost/compress -go 1.15 +go 1.16 diff --git a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go index d47f6644f..ce8e93bcd 100644 --- a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go +++ b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go @@ -12,14 +12,14 @@ import ( // decompress4x_main_loop_x86 is an x86 assembler implementation // of Decompress4X when tablelog > 8. -// go:noescape +//go:noescape func decompress4x_main_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted, peekBits uint8, buf *byte, tbl *dEntrySingle) uint8 // decompress4x_8b_loop_x86 is an x86 assembler implementation // of Decompress4X when tablelog <= 8 which decodes 4 entries // per loop. -// go:noescape +//go:noescape func decompress4x_8b_loop_x86(pbr0, pbr1, pbr2, pbr3 *bitReaderShifted, peekBits uint8, buf *byte, tbl *dEntrySingle) uint8 diff --git a/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo.go b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo.go new file mode 100644 index 000000000..3954c5121 --- /dev/null +++ b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo.go @@ -0,0 +1,34 @@ +// Package cpuinfo gives runtime info about the current CPU. +// +// This is a very limited module meant for use internally +// in this project. For more versatile solution check +// https://github.com/klauspost/cpuid. +package cpuinfo + +// HasBMI1 checks whether an x86 CPU supports the BMI1 extension. +func HasBMI1() bool { + return hasBMI1 +} + +// HasBMI2 checks whether an x86 CPU supports the BMI2 extension. +func HasBMI2() bool { + return hasBMI2 +} + +// DisableBMI2 will disable BMI2, for testing purposes. +// Call returned function to restore previous state. +func DisableBMI2() func() { + old := hasBMI2 + hasBMI2 = false + return func() { + hasBMI2 = old + } +} + +// HasBMI checks whether an x86 CPU supports both BMI1 and BMI2 extensions. +func HasBMI() bool { + return HasBMI1() && HasBMI2() +} + +var hasBMI1 bool +var hasBMI2 bool diff --git a/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.go b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.go new file mode 100644 index 000000000..e802579c4 --- /dev/null +++ b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.go @@ -0,0 +1,11 @@ +//go:build amd64 && !appengine && !noasm && gc +// +build amd64,!appengine,!noasm,gc + +package cpuinfo + +// go:noescape +func x86extensions() (bmi1, bmi2 bool) + +func init() { + hasBMI1, hasBMI2 = x86extensions() +} diff --git a/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.s b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.s new file mode 100644 index 000000000..4465fbe9e --- /dev/null +++ b/vendor/github.com/klauspost/compress/internal/cpuinfo/cpuinfo_amd64.s @@ -0,0 +1,36 @@ +// +build !appengine +// +build gc +// +build !noasm + +#include "textflag.h" +#include "funcdata.h" +#include "go_asm.h" + +TEXT Β·x86extensions(SB), NOSPLIT, $0 + // 1. determine max EAX value + XORQ AX, AX + CPUID + + CMPQ AX, $7 + JB unsupported + + // 2. EAX = 7, ECX = 0 --- see Table 3-8 "Information Returned by CPUID Instruction" + MOVQ $7, AX + MOVQ $0, CX + CPUID + + BTQ $3, BX // bit 3 = BMI1 + SETCS AL + + BTQ $8, BX // bit 8 = BMI2 + SETCS AH + + MOVB AL, bmi1+0(FP) + MOVB AH, bmi2+1(FP) + RET + +unsupported: + XORQ AX, AX + MOVB AL, bmi1+0(FP) + MOVB AL, bmi2+1(FP) + RET diff --git a/vendor/github.com/klauspost/compress/zstd/README.md b/vendor/github.com/klauspost/compress/zstd/README.md index e3445ac19..beb7fa872 100644 --- a/vendor/github.com/klauspost/compress/zstd/README.md +++ b/vendor/github.com/klauspost/compress/zstd/README.md @@ -386,47 +386,31 @@ In practice this means that concurrency is often limited to utilizing about 3 co ### Benchmarks -These are some examples of performance compared to [datadog cgo library](https://github.com/DataDog/zstd). - The first two are streaming decodes and the last are smaller inputs. - + +Running on AMD Ryzen 9 3950X 16-Core Processor. AMD64 assembly used. + ``` -BenchmarkDecoderSilesia-8 3 385000067 ns/op 550.51 MB/s 5498 B/op 8 allocs/op -BenchmarkDecoderSilesiaCgo-8 6 197666567 ns/op 1072.25 MB/s 270672 B/op 8 allocs/op - -BenchmarkDecoderEnwik9-8 1 2027001600 ns/op 493.34 MB/s 10496 B/op 18 allocs/op -BenchmarkDecoderEnwik9Cgo-8 2 979499200 ns/op 1020.93 MB/s 270672 B/op 8 allocs/op - -Concurrent performance: - -BenchmarkDecoder_DecodeAllParallel/kppkn.gtb.zst-16 28915 42469 ns/op 4340.07 MB/s 114 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/geo.protodata.zst-16 116505 9965 ns/op 11900.16 MB/s 16 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/plrabn12.txt.zst-16 8952 134272 ns/op 3588.70 MB/s 915 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/lcet10.txt.zst-16 11820 102538 ns/op 4161.90 MB/s 594 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/asyoulik.txt.zst-16 34782 34184 ns/op 3661.88 MB/s 60 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/alice29.txt.zst-16 27712 43447 ns/op 3500.58 MB/s 99 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/html_x_4.zst-16 62826 18750 ns/op 21845.10 MB/s 104 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/paper-100k.pdf.zst-16 631545 1794 ns/op 57078.74 MB/s 2 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/fireworks.jpeg.zst-16 1690140 712 ns/op 172938.13 MB/s 1 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/urls.10K.zst-16 10432 113593 ns/op 6180.73 MB/s 1143 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/html.zst-16 113206 10671 ns/op 9596.27 MB/s 15 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallel/comp-data.bin.zst-16 1530615 779 ns/op 5229.49 MB/s 0 B/op 0 allocs/op - -BenchmarkDecoder_DecodeAllParallelCgo/kppkn.gtb.zst-16 65217 16192 ns/op 11383.34 MB/s 46 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/geo.protodata.zst-16 292671 4039 ns/op 29363.19 MB/s 6 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/plrabn12.txt.zst-16 26314 46021 ns/op 10470.43 MB/s 293 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/lcet10.txt.zst-16 33897 34900 ns/op 12227.96 MB/s 205 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/asyoulik.txt.zst-16 104348 11433 ns/op 10949.01 MB/s 20 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/alice29.txt.zst-16 75949 15510 ns/op 9805.60 MB/s 32 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/html_x_4.zst-16 173910 6756 ns/op 60624.29 MB/s 37 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/paper-100k.pdf.zst-16 923076 1339 ns/op 76474.87 MB/s 1 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/fireworks.jpeg.zst-16 922920 1351 ns/op 91102.57 MB/s 2 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/urls.10K.zst-16 27649 43618 ns/op 16096.19 MB/s 407 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/html.zst-16 279073 4160 ns/op 24614.18 MB/s 6 B/op 0 allocs/op -BenchmarkDecoder_DecodeAllParallelCgo/comp-data.bin.zst-16 749938 1579 ns/op 2581.71 MB/s 0 B/op 0 allocs/op +BenchmarkDecoderSilesia-32 5 206878840 ns/op 1024.50 MB/s 49808 B/op 43 allocs/op +BenchmarkDecoderEnwik9-32 1 1271809000 ns/op 786.28 MB/s 72048 B/op 52 allocs/op + +Concurrent blocks, performance: + +BenchmarkDecoder_DecodeAllParallel/kppkn.gtb.zst-32 67356 17857 ns/op 10321.96 MB/s 22.48 pct 102 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/geo.protodata.zst-32 266656 4421 ns/op 26823.21 MB/s 11.89 pct 19 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/plrabn12.txt.zst-32 20992 56842 ns/op 8477.17 MB/s 39.90 pct 754 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/lcet10.txt.zst-32 27456 43932 ns/op 9714.01 MB/s 33.27 pct 524 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/asyoulik.txt.zst-32 78432 15047 ns/op 8319.15 MB/s 40.34 pct 66 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/alice29.txt.zst-32 65800 18436 ns/op 8249.63 MB/s 37.75 pct 88 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/html_x_4.zst-32 102993 11523 ns/op 35546.09 MB/s 3.637 pct 143 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/paper-100k.pdf.zst-32 1000000 1070 ns/op 95720.98 MB/s 80.53 pct 3 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/fireworks.jpeg.zst-32 749802 1752 ns/op 70272.35 MB/s 100.0 pct 5 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/urls.10K.zst-32 22640 52934 ns/op 13263.37 MB/s 26.25 pct 1014 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/html.zst-32 226412 5232 ns/op 19572.27 MB/s 14.49 pct 20 B/op 0 allocs/op +BenchmarkDecoder_DecodeAllParallel/comp-data.bin.zst-32 923041 1276 ns/op 3194.71 MB/s 31.26 pct 0 B/op 0 allocs/op ``` -This reflects the performance around May 2020, but this may be out of date. +This reflects the performance around May 2022, but this may be out of date. ## Zstd inside ZIP files diff --git a/vendor/github.com/klauspost/compress/zstd/blockdec.go b/vendor/github.com/klauspost/compress/zstd/blockdec.go index 7d567a54a..b2bca3301 100644 --- a/vendor/github.com/klauspost/compress/zstd/blockdec.go +++ b/vendor/github.com/klauspost/compress/zstd/blockdec.go @@ -5,9 +5,14 @@ package zstd import ( + "bytes" + "encoding/binary" "errors" "fmt" "io" + "io/ioutil" + "os" + "path/filepath" "sync" "github.com/klauspost/compress/huff0" @@ -38,6 +43,9 @@ const ( // maxCompressedBlockSize is the biggest allowed compressed block size (128KB) maxCompressedBlockSize = 128 << 10 + compressedBlockOverAlloc = 16 + maxCompressedBlockSizeAlloc = 128<<10 + compressedBlockOverAlloc + // Maximum possible block size (all Raw+Uncompressed). maxBlockSize = (1 << 21) - 1 @@ -136,7 +144,7 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error { b.Type = blockType((bh >> 1) & 3) // find size. cSize := int(bh >> 3) - maxSize := maxBlockSize + maxSize := maxCompressedBlockSizeAlloc switch b.Type { case blockTypeReserved: return ErrReservedBlockType @@ -157,9 +165,9 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error { println("Data size on stream:", cSize) } b.RLESize = 0 - maxSize = maxCompressedBlockSize + maxSize = maxCompressedBlockSizeAlloc if windowSize < maxCompressedBlockSize && b.lowMem { - maxSize = int(windowSize) + maxSize = int(windowSize) + compressedBlockOverAlloc } if cSize > maxCompressedBlockSize || uint64(cSize) > b.WindowSize { if debugDecoder { @@ -190,9 +198,9 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error { // Read block data. if cap(b.dataStorage) < cSize { if b.lowMem || cSize > maxCompressedBlockSize { - b.dataStorage = make([]byte, 0, cSize) + b.dataStorage = make([]byte, 0, cSize+compressedBlockOverAlloc) } else { - b.dataStorage = make([]byte, 0, maxCompressedBlockSize) + b.dataStorage = make([]byte, 0, maxCompressedBlockSizeAlloc) } } if cap(b.dst) <= maxSize { @@ -486,10 +494,15 @@ func (b *blockDec) decodeCompressed(hist *history) error { b.dst = append(b.dst, hist.decoders.literals...) return nil } - err = hist.decoders.decodeSync(hist) + before := len(hist.decoders.out) + err = hist.decoders.decodeSync(hist.b[hist.ignoreBuffer:]) if err != nil { return err } + if hist.decoders.maxSyncLen > 0 { + hist.decoders.maxSyncLen += uint64(before) + hist.decoders.maxSyncLen -= uint64(len(hist.decoders.out)) + } b.dst = hist.decoders.out hist.recentOffsets = hist.decoders.prevOffset return nil @@ -632,6 +645,22 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) { println("initializing sequences:", err) return err } + // Extract blocks... + if false && hist.dict == nil { + fatalErr := func(err error) { + if err != nil { + panic(err) + } + } + fn := fmt.Sprintf("n-%d-lits-%d-prev-%d-%d-%d-win-%d.blk", hist.decoders.nSeqs, len(hist.decoders.literals), hist.recentOffsets[0], hist.recentOffsets[1], hist.recentOffsets[2], hist.windowSize) + var buf bytes.Buffer + fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.litLengths.fse)) + fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.matchLengths.fse)) + fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.offsets.fse)) + buf.Write(in) + ioutil.WriteFile(filepath.Join("testdata", "seqs", fn), buf.Bytes(), os.ModePerm) + } + return nil } @@ -650,6 +679,7 @@ func (b *blockDec) decodeSequences(hist *history) error { } hist.decoders.windowSize = hist.windowSize hist.decoders.prevOffset = hist.recentOffsets + err := hist.decoders.decode(b.sequence) hist.recentOffsets = hist.decoders.prevOffset return err diff --git a/vendor/github.com/klauspost/compress/zstd/decoder.go b/vendor/github.com/klauspost/compress/zstd/decoder.go index 9fcdaac1d..c65ea9795 100644 --- a/vendor/github.com/klauspost/compress/zstd/decoder.go +++ b/vendor/github.com/klauspost/compress/zstd/decoder.go @@ -347,18 +347,20 @@ func (d *Decoder) DecodeAll(input, dst []byte) ([]byte, error) { } frame.history.setDict(&dict) } - - if frame.FrameContentSize != fcsUnknown && frame.FrameContentSize > d.o.maxDecodedSize-uint64(len(dst)) { - return dst, ErrDecoderSizeExceeded + if frame.WindowSize > d.o.maxWindowSize { + return dst, ErrWindowSizeExceeded } - if frame.FrameContentSize < 1<<30 { - // Never preallocate more than 1 GB up front. + if frame.FrameContentSize != fcsUnknown { + if frame.FrameContentSize > d.o.maxDecodedSize-uint64(len(dst)) { + return dst, ErrDecoderSizeExceeded + } if cap(dst)-len(dst) < int(frame.FrameContentSize) { - dst2 := make([]byte, len(dst), len(dst)+int(frame.FrameContentSize)) + dst2 := make([]byte, len(dst), len(dst)+int(frame.FrameContentSize)+compressedBlockOverAlloc) copy(dst2, dst) dst = dst2 } } + if cap(dst) == 0 { // Allocate len(input) * 2 by default if nothing is provided // and we didn't get frame content size. diff --git a/vendor/github.com/klauspost/compress/zstd/decoder_options.go b/vendor/github.com/klauspost/compress/zstd/decoder_options.go index fd05c9bb0..fc52ebc40 100644 --- a/vendor/github.com/klauspost/compress/zstd/decoder_options.go +++ b/vendor/github.com/klauspost/compress/zstd/decoder_options.go @@ -31,7 +31,7 @@ func (o *decoderOptions) setDefault() { if o.concurrent > 4 { o.concurrent = 4 } - o.maxDecodedSize = 1 << 63 + o.maxDecodedSize = 64 << 30 } // WithDecoderLowmem will set whether to use a lower amount of memory, @@ -66,7 +66,7 @@ func WithDecoderConcurrency(n int) DOption { // WithDecoderMaxMemory allows to set a maximum decoded size for in-memory // non-streaming operations or maximum window size for streaming operations. // This can be used to control memory usage of potentially hostile content. -// Maximum and default is 1 << 63 bytes. +// Maximum is 1 << 63 bytes. Default is 64GiB. func WithDecoderMaxMemory(n uint64) DOption { return func(o *decoderOptions) error { if n == 0 { diff --git a/vendor/github.com/klauspost/compress/zstd/framedec.go b/vendor/github.com/klauspost/compress/zstd/framedec.go index 11089d223..509d5cece 100644 --- a/vendor/github.com/klauspost/compress/zstd/framedec.go +++ b/vendor/github.com/klauspost/compress/zstd/framedec.go @@ -326,6 +326,19 @@ func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) { d.history.ignoreBuffer = len(dst) // Store input length, so we only check new data. crcStart := len(dst) + d.history.decoders.maxSyncLen = 0 + if d.FrameContentSize != fcsUnknown { + d.history.decoders.maxSyncLen = d.FrameContentSize + uint64(len(dst)) + if d.history.decoders.maxSyncLen > d.o.maxDecodedSize { + return dst, ErrDecoderSizeExceeded + } + if uint64(cap(dst)) < d.history.decoders.maxSyncLen { + // Alloc for output + dst2 := make([]byte, len(dst), d.history.decoders.maxSyncLen+compressedBlockOverAlloc) + copy(dst2, dst) + dst = dst2 + } + } var err error for { err = dec.reset(d.rawInput, d.WindowSize) diff --git a/vendor/github.com/klauspost/compress/zstd/fse_decoder.go b/vendor/github.com/klauspost/compress/zstd/fse_decoder.go index bb3d4fd6c..fde4e6b60 100644 --- a/vendor/github.com/klauspost/compress/zstd/fse_decoder.go +++ b/vendor/github.com/klauspost/compress/zstd/fse_decoder.go @@ -5,8 +5,10 @@ package zstd import ( + "encoding/binary" "errors" "fmt" + "io" ) const ( @@ -182,6 +184,29 @@ func (s *fseDecoder) readNCount(b *byteReader, maxSymbol uint16) error { return s.buildDtable() } +func (s *fseDecoder) mustReadFrom(r io.Reader) { + fatalErr := func(err error) { + if err != nil { + panic(err) + } + } + // dt [maxTablesize]decSymbol // Decompression table. + // symbolLen uint16 // Length of active part of the symbol table. + // actualTableLog uint8 // Selected tablelog. + // maxBits uint8 // Maximum number of additional bits + // // used for table creation to avoid allocations. + // stateTable [256]uint16 + // norm [maxSymbolValue + 1]int16 + // preDefined bool + fatalErr(binary.Read(r, binary.LittleEndian, &s.dt)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.symbolLen)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.actualTableLog)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.maxBits)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.stateTable)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.norm)) + fatalErr(binary.Read(r, binary.LittleEndian, &s.preDefined)) +} + // decSymbol contains information about a state entry, // Including the state offset base, the output symbol and // the number of bits to read for the low part of the destination state. diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec.go b/vendor/github.com/klauspost/compress/zstd/seqdec.go index 819f1461b..e80139dd9 100644 --- a/vendor/github.com/klauspost/compress/zstd/seqdec.go +++ b/vendor/github.com/klauspost/compress/zstd/seqdec.go @@ -73,6 +73,7 @@ type sequenceDecs struct { seqSize int windowSize int maxBits uint8 + maxSyncLen uint64 } // initialize all 3 decoders from the stream input. @@ -98,153 +99,13 @@ func (s *sequenceDecs) initialize(br *bitReader, hist *history, out []byte) erro return nil } -// decode sequences from the stream with the provided history. -func (s *sequenceDecs) decode(seqs []seqVals) error { - br := s.br - - // Grab full sizes tables, to avoid bounds checks. - llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize] - llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state - s.seqSize = 0 - litRemain := len(s.literals) - maxBlockSize := maxCompressedBlockSize - if s.windowSize < maxBlockSize { - maxBlockSize = s.windowSize - } - for i := range seqs { - var ll, mo, ml int - if br.off > 4+((maxOffsetBits+16+16)>>3) { - // inlined function: - // ll, mo, ml = s.nextFast(br, llState, mlState, ofState) - - // Final will not read from stream. - var llB, mlB, moB uint8 - ll, llB = llState.final() - ml, mlB = mlState.final() - mo, moB = ofState.final() - - // extra bits are stored in reverse order. - br.fillFast() - mo += br.getBits(moB) - if s.maxBits > 32 { - br.fillFast() - } - ml += br.getBits(mlB) - ll += br.getBits(llB) - - if moB > 1 { - s.prevOffset[2] = s.prevOffset[1] - s.prevOffset[1] = s.prevOffset[0] - s.prevOffset[0] = mo - } else { - // mo = s.adjustOffset(mo, ll, moB) - // Inlined for rather big speedup - if ll == 0 { - // There is an exception though, when current sequence's literals_length = 0. - // In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2, - // an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte. - mo++ - } - - if mo == 0 { - mo = s.prevOffset[0] - } else { - var temp int - if mo == 3 { - temp = s.prevOffset[0] - 1 - } else { - temp = s.prevOffset[mo] - } - - if temp == 0 { - // 0 is not valid; input is corrupted; force offset to 1 - println("WARNING: temp was 0") - temp = 1 - } - - if mo != 1 { - s.prevOffset[2] = s.prevOffset[1] - } - s.prevOffset[1] = s.prevOffset[0] - s.prevOffset[0] = temp - mo = temp - } - } - br.fillFast() - } else { - if br.overread() { - if debugDecoder { - printf("reading sequence %d, exceeded available data\n", i) - } - return io.ErrUnexpectedEOF - } - ll, mo, ml = s.next(br, llState, mlState, ofState) - br.fill() - } - - if debugSequences { - println("Seq", i, "Litlen:", ll, "mo:", mo, "(abs) ml:", ml) - } - // Evaluate. - // We might be doing this async, so do it early. - if mo == 0 && ml > 0 { - return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml) - } - if ml > maxMatchLen { - return fmt.Errorf("match len (%d) bigger than max allowed length", ml) - } - s.seqSize += ll + ml - if s.seqSize > maxBlockSize { - return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) - } - litRemain -= ll - if litRemain < 0 { - return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, litRemain+ll) - } - seqs[i] = seqVals{ - ll: ll, - ml: ml, - mo: mo, - } - if i == len(seqs)-1 { - // This is the last sequence, so we shouldn't update state. - break - } - - // Manually inlined, ~ 5-20% faster - // Update all 3 states at once. Approx 20% faster. - nBits := llState.nbBits() + mlState.nbBits() + ofState.nbBits() - if nBits == 0 { - llState = llTable[llState.newState()&maxTableMask] - mlState = mlTable[mlState.newState()&maxTableMask] - ofState = ofTable[ofState.newState()&maxTableMask] - } else { - bits := br.get32BitsFast(nBits) - lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31)) - llState = llTable[(llState.newState()+lowBits)&maxTableMask] - - lowBits = uint16(bits >> (ofState.nbBits() & 31)) - lowBits &= bitMask[mlState.nbBits()&15] - mlState = mlTable[(mlState.newState()+lowBits)&maxTableMask] - - lowBits = uint16(bits) & bitMask[ofState.nbBits()&15] - ofState = ofTable[(ofState.newState()+lowBits)&maxTableMask] - } - } - s.seqSize += litRemain - if s.seqSize > maxBlockSize { - return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) - } - err := br.close() - if err != nil { - printf("Closing sequences: %v, %+v\n", err, *br) - } - return err -} - // execute will execute the decoded sequence with the provided history. // The sequence must be evaluated before being sent. func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error { + if len(s.dict) == 0 { + return s.executeSimple(seqs, hist) + } + // Ensure we have enough output size... if len(s.out)+s.seqSize > cap(s.out) { addBytes := s.seqSize + len(s.out) @@ -341,14 +202,19 @@ func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error { } // decode sequences from the stream with the provided history. -func (s *sequenceDecs) decodeSync(history *history) error { +func (s *sequenceDecs) decodeSync(hist []byte) error { + if true { + supported, err := s.decodeSyncSimple(hist) + if supported { + return err + } + } br := s.br seqs := s.nSeqs startSize := len(s.out) // Grab full sizes tables, to avoid bounds checks. llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize] llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state - hist := history.b[history.ignoreBuffer:] out := s.out maxBlockSize := maxCompressedBlockSize if s.windowSize < maxBlockSize { @@ -433,7 +299,7 @@ func (s *sequenceDecs) decodeSync(history *history) error { } size := ll + ml + len(out) if size-startSize > maxBlockSize { - return fmt.Errorf("output (%d) bigger than max block size (%d)", size, maxBlockSize) + return fmt.Errorf("output (%d) bigger than max block size (%d)", size-startSize, maxBlockSize) } if size > cap(out) { // Not enough size, which can happen under high volume block streaming conditions @@ -463,13 +329,13 @@ func (s *sequenceDecs) decodeSync(history *history) error { if mo > len(out)+len(hist) || mo > s.windowSize { if len(s.dict) == 0 { - return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)) + return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)-startSize) } // we may be in dictionary. dictO := len(s.dict) - (mo - (len(out) + len(hist))) if dictO < 0 || dictO >= len(s.dict) { - return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)) + return fmt.Errorf("match offset (%d) bigger than current history (%d)", mo, len(out)+len(hist)-startSize) } end := dictO + ml if end > len(s.dict) { @@ -543,8 +409,8 @@ func (s *sequenceDecs) decodeSync(history *history) error { } // Check if space for literals - if len(s.literals)+len(s.out)-startSize > maxBlockSize { - return fmt.Errorf("output (%d) bigger than max block size (%d)", len(s.out), maxBlockSize) + if size := len(s.literals) + len(s.out) - startSize; size > maxBlockSize { + return fmt.Errorf("output (%d) bigger than max block size (%d)", size, maxBlockSize) } // Add final literals diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go new file mode 100644 index 000000000..4676b09cc --- /dev/null +++ b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go @@ -0,0 +1,350 @@ +//go:build amd64 && !appengine && !noasm && gc +// +build amd64,!appengine,!noasm,gc + +package zstd + +import ( + "fmt" + + "github.com/klauspost/compress/internal/cpuinfo" +) + +type decodeSyncAsmContext struct { + llTable []decSymbol + mlTable []decSymbol + ofTable []decSymbol + llState uint64 + mlState uint64 + ofState uint64 + iteration int + litRemain int + out []byte + outPosition int + literals []byte + litPosition int + history []byte + windowSize int + ll int // set on error (not for all errors, please refer to _generate/gen.go) + ml int // set on error (not for all errors, please refer to _generate/gen.go) + mo int // set on error (not for all errors, please refer to _generate/gen.go) +} + +// sequenceDecs_decodeSync_amd64 implements the main loop of sequenceDecs.decodeSync in x86 asm. +// +// Please refer to seqdec_generic.go for the reference implementation. +//go:noescape +func sequenceDecs_decodeSync_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int + +// sequenceDecs_decodeSync_bmi2 implements the main loop of sequenceDecs.decodeSync in x86 asm with BMI2 extensions. +//go:noescape +func sequenceDecs_decodeSync_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int + +// sequenceDecs_decodeSync_safe_amd64 does the same as above, but does not write more than output buffer. +//go:noescape +func sequenceDecs_decodeSync_safe_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int + +// sequenceDecs_decodeSync_safe_bmi2 does the same as above, but does not write more than output buffer. +//go:noescape +func sequenceDecs_decodeSync_safe_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int + +// decode sequences from the stream with the provided history but without a dictionary. +func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) { + if len(s.dict) > 0 { + return false, nil + } + if s.maxSyncLen == 0 && cap(s.out)-len(s.out) < maxCompressedBlockSize { + return false, nil + } + useSafe := false + if s.maxSyncLen == 0 && cap(s.out)-len(s.out) < maxCompressedBlockSizeAlloc { + useSafe = true + } + if s.maxSyncLen > 0 && cap(s.out)-len(s.out)-compressedBlockOverAlloc < int(s.maxSyncLen) { + useSafe = true + } + br := s.br + + maxBlockSize := maxCompressedBlockSize + if s.windowSize < maxBlockSize { + maxBlockSize = s.windowSize + } + + ctx := decodeSyncAsmContext{ + llTable: s.litLengths.fse.dt[:maxTablesize], + mlTable: s.matchLengths.fse.dt[:maxTablesize], + ofTable: s.offsets.fse.dt[:maxTablesize], + llState: uint64(s.litLengths.state.state), + mlState: uint64(s.matchLengths.state.state), + ofState: uint64(s.offsets.state.state), + iteration: s.nSeqs - 1, + litRemain: len(s.literals), + out: s.out, + outPosition: len(s.out), + literals: s.literals, + windowSize: s.windowSize, + history: hist, + } + + s.seqSize = 0 + startSize := len(s.out) + + var errCode int + if cpuinfo.HasBMI2() { + if useSafe { + errCode = sequenceDecs_decodeSync_safe_bmi2(s, br, &ctx) + } else { + errCode = sequenceDecs_decodeSync_bmi2(s, br, &ctx) + } + } else { + if useSafe { + errCode = sequenceDecs_decodeSync_safe_amd64(s, br, &ctx) + } else { + errCode = sequenceDecs_decodeSync_amd64(s, br, &ctx) + } + } + switch errCode { + case noError: + break + + case errorMatchLenOfsMismatch: + return true, fmt.Errorf("zero matchoff and matchlen (%d) > 0", ctx.ml) + + case errorMatchLenTooBig: + return true, fmt.Errorf("match len (%d) bigger than max allowed length", ctx.ml) + + case errorMatchOffTooBig: + return true, fmt.Errorf("match offset (%d) bigger than current history (%d)", + ctx.mo, ctx.outPosition+len(hist)-startSize) + + case errorNotEnoughLiterals: + return true, fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", + ctx.ll, ctx.litRemain+ctx.ll) + + case errorNotEnoughSpace: + size := ctx.outPosition + ctx.ll + ctx.ml + if debugDecoder { + println("msl:", s.maxSyncLen, "cap", cap(s.out), "bef:", startSize, "sz:", size-startSize, "mbs:", maxBlockSize, "outsz:", cap(s.out)-startSize) + } + return true, fmt.Errorf("output (%d) bigger than max block size (%d)", size-startSize, maxBlockSize) + + default: + return true, fmt.Errorf("sequenceDecs_decode returned erronous code %d", errCode) + } + + s.seqSize += ctx.litRemain + if s.seqSize > maxBlockSize { + return true, fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) + } + err := br.close() + if err != nil { + printf("Closing sequences: %v, %+v\n", err, *br) + return true, err + } + + s.literals = s.literals[ctx.litPosition:] + t := ctx.outPosition + s.out = s.out[:t] + + // Add final literals + s.out = append(s.out, s.literals...) + if debugDecoder { + t += len(s.literals) + if t != len(s.out) { + panic(fmt.Errorf("length mismatch, want %d, got %d", len(s.out), t)) + } + } + + return true, nil +} + +// -------------------------------------------------------------------------------- + +type decodeAsmContext struct { + llTable []decSymbol + mlTable []decSymbol + ofTable []decSymbol + llState uint64 + mlState uint64 + ofState uint64 + iteration int + seqs []seqVals + litRemain int +} + +const noError = 0 + +// error reported when mo == 0 && ml > 0 +const errorMatchLenOfsMismatch = 1 + +// error reported when ml > maxMatchLen +const errorMatchLenTooBig = 2 + +// error reported when mo > available history or mo > s.windowSize +const errorMatchOffTooBig = 3 + +// error reported when the sum of literal lengths exeeceds the literal buffer size +const errorNotEnoughLiterals = 4 + +// error reported when capacity of `out` is too small +const errorNotEnoughSpace = 5 + +// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm. +// +// Please refer to seqdec_generic.go for the reference implementation. +//go:noescape +func sequenceDecs_decode_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int + +// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm. +// +// Please refer to seqdec_generic.go for the reference implementation. +//go:noescape +func sequenceDecs_decode_56_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int + +// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm with BMI2 extensions. +//go:noescape +func sequenceDecs_decode_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int + +// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm with BMI2 extensions. +//go:noescape +func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int + +// decode sequences from the stream without the provided history. +func (s *sequenceDecs) decode(seqs []seqVals) error { + br := s.br + + maxBlockSize := maxCompressedBlockSize + if s.windowSize < maxBlockSize { + maxBlockSize = s.windowSize + } + + ctx := decodeAsmContext{ + llTable: s.litLengths.fse.dt[:maxTablesize], + mlTable: s.matchLengths.fse.dt[:maxTablesize], + ofTable: s.offsets.fse.dt[:maxTablesize], + llState: uint64(s.litLengths.state.state), + mlState: uint64(s.matchLengths.state.state), + ofState: uint64(s.offsets.state.state), + seqs: seqs, + iteration: len(seqs) - 1, + litRemain: len(s.literals), + } + + s.seqSize = 0 + lte56bits := s.maxBits+s.offsets.fse.actualTableLog+s.matchLengths.fse.actualTableLog+s.litLengths.fse.actualTableLog <= 56 + var errCode int + if cpuinfo.HasBMI2() { + if lte56bits { + errCode = sequenceDecs_decode_56_bmi2(s, br, &ctx) + } else { + errCode = sequenceDecs_decode_bmi2(s, br, &ctx) + } + } else { + if lte56bits { + errCode = sequenceDecs_decode_56_amd64(s, br, &ctx) + } else { + errCode = sequenceDecs_decode_amd64(s, br, &ctx) + } + } + if errCode != 0 { + i := len(seqs) - ctx.iteration - 1 + switch errCode { + case errorMatchLenOfsMismatch: + ml := ctx.seqs[i].ml + return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml) + + case errorMatchLenTooBig: + ml := ctx.seqs[i].ml + return fmt.Errorf("match len (%d) bigger than max allowed length", ml) + + case errorNotEnoughLiterals: + ll := ctx.seqs[i].ll + return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, ctx.litRemain+ll) + } + + return fmt.Errorf("sequenceDecs_decode_amd64 returned erronous code %d", errCode) + } + + if ctx.litRemain < 0 { + return fmt.Errorf("literal count is too big: total available %d, total requested %d", + len(s.literals), len(s.literals)-ctx.litRemain) + } + + s.seqSize += ctx.litRemain + if s.seqSize > maxBlockSize { + return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) + } + err := br.close() + if err != nil { + printf("Closing sequences: %v, %+v\n", err, *br) + } + return err +} + +// -------------------------------------------------------------------------------- + +type executeAsmContext struct { + seqs []seqVals + seqIndex int + out []byte + history []byte + literals []byte + outPosition int + litPosition int + windowSize int +} + +// sequenceDecs_executeSimple_amd64 implements the main loop of sequenceDecs.executeSimple in x86 asm. +// +// Returns false if a match offset is too big. +// +// Please refer to seqdec_generic.go for the reference implementation. +//go:noescape +func sequenceDecs_executeSimple_amd64(ctx *executeAsmContext) bool + +// executeSimple handles cases when dictionary is not used. +func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error { + // Ensure we have enough output size... + if len(s.out)+s.seqSize+compressedBlockOverAlloc > cap(s.out) { + addBytes := s.seqSize + len(s.out) + compressedBlockOverAlloc + s.out = append(s.out, make([]byte, addBytes)...) + s.out = s.out[:len(s.out)-addBytes] + } + + if debugDecoder { + printf("Execute %d seqs with literals: %d into %d bytes\n", len(seqs), len(s.literals), s.seqSize) + } + + var t = len(s.out) + out := s.out[:t+s.seqSize] + + ctx := executeAsmContext{ + seqs: seqs, + seqIndex: 0, + out: out, + history: hist, + outPosition: t, + litPosition: 0, + literals: s.literals, + windowSize: s.windowSize, + } + + ok := sequenceDecs_executeSimple_amd64(&ctx) + if !ok { + return fmt.Errorf("match offset (%d) bigger than current history (%d)", + seqs[ctx.seqIndex].mo, ctx.outPosition+len(hist)) + } + s.literals = s.literals[ctx.litPosition:] + t = ctx.outPosition + + // Add final literals + copy(out[t:], s.literals) + if debugDecoder { + t += len(s.literals) + if t != len(out) { + panic(fmt.Errorf("length mismatch, want %d, got %d, ss: %d", len(out), t, s.seqSize)) + } + } + s.out = out + + return nil +} diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s new file mode 100644 index 000000000..01cc23fa8 --- /dev/null +++ b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s @@ -0,0 +1,3519 @@ +// Code generated by command: go run gen.go -out ../seqdec_amd64.s -pkg=zstd. DO NOT EDIT. + +//go:build !appengine && !noasm && gc && !noasm +// +build !appengine,!noasm,gc,!noasm + +// func sequenceDecs_decode_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int +// Requires: CMOV +TEXT Β·sequenceDecs_decode_amd64(SB), $8-32 + MOVQ br+8(FP), AX + MOVQ 32(AX), DX + MOVBQZX 40(AX), BX + MOVQ 24(AX), SI + MOVQ (AX), AX + ADDQ SI, AX + MOVQ AX, (SP) + MOVQ ctx+16(FP), AX + MOVQ 72(AX), DI + MOVQ 80(AX), R8 + MOVQ 88(AX), R9 + MOVQ 104(AX), R10 + MOVQ s+0(FP), AX + MOVQ 144(AX), R11 + MOVQ 152(AX), R12 + MOVQ 160(AX), R13 + +sequenceDecs_decode_amd64_main_loop: + MOVQ (SP), R14 + + // Fill bitreader to have enough for the offset and match length. + CMPQ SI, $0x08 + JL sequenceDecs_decode_amd64_fill_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R14 + MOVQ (R14), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decode_amd64_fill_end + +sequenceDecs_decode_amd64_fill_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decode_amd64_fill_end + CMPQ BX, $0x07 + JLE sequenceDecs_decode_amd64_fill_end + SHLQ $0x08, DX + SUBQ $0x01, R14 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R14), AX + ORQ AX, DX + JMP sequenceDecs_decode_amd64_fill_byte_by_byte + +sequenceDecs_decode_amd64_fill_end: + // Update offset + MOVQ R9, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, 16(R10) + + // Update match length + MOVQ R8, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, 8(R10) + + // Fill bitreader to have enough for the remaining + CMPQ SI, $0x08 + JL sequenceDecs_decode_amd64_fill_2_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R14 + MOVQ (R14), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decode_amd64_fill_2_end + +sequenceDecs_decode_amd64_fill_2_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decode_amd64_fill_2_end + CMPQ BX, $0x07 + JLE sequenceDecs_decode_amd64_fill_2_end + SHLQ $0x08, DX + SUBQ $0x01, R14 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R14), AX + ORQ AX, DX + JMP sequenceDecs_decode_amd64_fill_2_byte_by_byte + +sequenceDecs_decode_amd64_fill_2_end: + // Update literal length + MOVQ DI, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, (R10) + + // Fill bitreader for state updates + MOVQ R14, (SP) + MOVQ R9, AX + SHRQ $0x08, AX + MOVBQZX AL, AX + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_amd64_skip_update + + // Update Literal Length State + MOVBQZX DI, R14 + SHRQ $0x10, DI + MOVWQZX DI, DI + CMPQ R14, $0x00 + JZ sequenceDecs_decode_amd64_llState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, DI + +sequenceDecs_decode_amd64_llState_updateState_skip_zero: + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(DI*8), DI + + // Update Match Length State + MOVBQZX R8, R14 + SHRQ $0x10, R8 + MOVWQZX R8, R8 + CMPQ R14, $0x00 + JZ sequenceDecs_decode_amd64_mlState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, R8 + +sequenceDecs_decode_amd64_mlState_updateState_skip_zero: + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(R8*8), R8 + + // Update Offset State + MOVBQZX R9, R14 + SHRQ $0x10, R9 + MOVWQZX R9, R9 + CMPQ R14, $0x00 + JZ sequenceDecs_decode_amd64_ofState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, R9 + +sequenceDecs_decode_amd64_ofState_updateState_skip_zero: + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R9*8), R9 + +sequenceDecs_decode_amd64_skip_update: + // Adjust offset + MOVQ 16(R10), CX + CMPQ AX, $0x01 + JBE sequenceDecs_decode_amd64_adjust_offsetB_1_or_0 + MOVQ R12, R13 + MOVQ R11, R12 + MOVQ CX, R11 + JMP sequenceDecs_decode_amd64_adjust_end + +sequenceDecs_decode_amd64_adjust_offsetB_1_or_0: + CMPQ (R10), $0x00000000 + JNE sequenceDecs_decode_amd64_adjust_offset_maybezero + INCQ CX + JMP sequenceDecs_decode_amd64_adjust_offset_nonzero + +sequenceDecs_decode_amd64_adjust_offset_maybezero: + TESTQ CX, CX + JNZ sequenceDecs_decode_amd64_adjust_offset_nonzero + MOVQ R11, CX + JMP sequenceDecs_decode_amd64_adjust_end + +sequenceDecs_decode_amd64_adjust_offset_nonzero: + CMPQ CX, $0x01 + JB sequenceDecs_decode_amd64_adjust_zero + JEQ sequenceDecs_decode_amd64_adjust_one + CMPQ CX, $0x02 + JA sequenceDecs_decode_amd64_adjust_three + JMP sequenceDecs_decode_amd64_adjust_two + +sequenceDecs_decode_amd64_adjust_zero: + MOVQ R11, AX + JMP sequenceDecs_decode_amd64_adjust_test_temp_valid + +sequenceDecs_decode_amd64_adjust_one: + MOVQ R12, AX + JMP sequenceDecs_decode_amd64_adjust_test_temp_valid + +sequenceDecs_decode_amd64_adjust_two: + MOVQ R13, AX + JMP sequenceDecs_decode_amd64_adjust_test_temp_valid + +sequenceDecs_decode_amd64_adjust_three: + LEAQ -1(R11), AX + +sequenceDecs_decode_amd64_adjust_test_temp_valid: + TESTQ AX, AX + JNZ sequenceDecs_decode_amd64_adjust_temp_valid + MOVQ $0x00000001, AX + +sequenceDecs_decode_amd64_adjust_temp_valid: + CMPQ CX, $0x01 + CMOVQNE R12, R13 + MOVQ R11, R12 + MOVQ AX, R11 + MOVQ AX, CX + +sequenceDecs_decode_amd64_adjust_end: + MOVQ CX, 16(R10) + + // Check values + MOVQ 8(R10), AX + MOVQ (R10), R14 + LEAQ (AX)(R14*1), R15 + MOVQ s+0(FP), BP + ADDQ R15, 256(BP) + MOVQ ctx+16(FP), R15 + SUBQ R14, 128(R15) + JS error_not_enough_literals + CMPQ AX, $0x00020002 + JA sequenceDecs_decode_amd64_error_match_len_too_big + TESTQ CX, CX + JNZ sequenceDecs_decode_amd64_match_len_ofs_ok + TESTQ AX, AX + JNZ sequenceDecs_decode_amd64_error_match_len_ofs_mismatch + +sequenceDecs_decode_amd64_match_len_ofs_ok: + ADDQ $0x18, R10 + MOVQ ctx+16(FP), AX + DECQ 96(AX) + JNS sequenceDecs_decode_amd64_main_loop + MOVQ s+0(FP), AX + MOVQ R11, 144(AX) + MOVQ R12, 152(AX) + MOVQ R13, 160(AX) + MOVQ br+8(FP), AX + MOVQ DX, 32(AX) + MOVB BL, 40(AX) + MOVQ SI, 24(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decode_amd64_error_match_len_ofs_mismatch: + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decode_amd64_error_match_len_too_big: + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decode_56_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int +// Requires: CMOV +TEXT Β·sequenceDecs_decode_56_amd64(SB), $8-32 + MOVQ br+8(FP), AX + MOVQ 32(AX), DX + MOVBQZX 40(AX), BX + MOVQ 24(AX), SI + MOVQ (AX), AX + ADDQ SI, AX + MOVQ AX, (SP) + MOVQ ctx+16(FP), AX + MOVQ 72(AX), DI + MOVQ 80(AX), R8 + MOVQ 88(AX), R9 + MOVQ 104(AX), R10 + MOVQ s+0(FP), AX + MOVQ 144(AX), R11 + MOVQ 152(AX), R12 + MOVQ 160(AX), R13 + +sequenceDecs_decode_56_amd64_main_loop: + MOVQ (SP), R14 + + // Fill bitreader to have enough for the offset and match length. + CMPQ SI, $0x08 + JL sequenceDecs_decode_56_amd64_fill_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R14 + MOVQ (R14), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decode_56_amd64_fill_end + +sequenceDecs_decode_56_amd64_fill_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decode_56_amd64_fill_end + CMPQ BX, $0x07 + JLE sequenceDecs_decode_56_amd64_fill_end + SHLQ $0x08, DX + SUBQ $0x01, R14 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R14), AX + ORQ AX, DX + JMP sequenceDecs_decode_56_amd64_fill_byte_by_byte + +sequenceDecs_decode_56_amd64_fill_end: + // Update offset + MOVQ R9, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, 16(R10) + + // Update match length + MOVQ R8, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, 8(R10) + + // Update literal length + MOVQ DI, AX + MOVQ BX, CX + MOVQ DX, R15 + SHLQ CL, R15 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R15 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R15 + ADDQ R15, AX + MOVQ AX, (R10) + + // Fill bitreader for state updates + MOVQ R14, (SP) + MOVQ R9, AX + SHRQ $0x08, AX + MOVBQZX AL, AX + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_56_amd64_skip_update + + // Update Literal Length State + MOVBQZX DI, R14 + SHRQ $0x10, DI + MOVWQZX DI, DI + CMPQ R14, $0x00 + JZ sequenceDecs_decode_56_amd64_llState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, DI + +sequenceDecs_decode_56_amd64_llState_updateState_skip_zero: + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(DI*8), DI + + // Update Match Length State + MOVBQZX R8, R14 + SHRQ $0x10, R8 + MOVWQZX R8, R8 + CMPQ R14, $0x00 + JZ sequenceDecs_decode_56_amd64_mlState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, R8 + +sequenceDecs_decode_56_amd64_mlState_updateState_skip_zero: + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(R8*8), R8 + + // Update Offset State + MOVBQZX R9, R14 + SHRQ $0x10, R9 + MOVWQZX R9, R9 + CMPQ R14, $0x00 + JZ sequenceDecs_decode_56_amd64_ofState_updateState_skip_zero + MOVQ BX, CX + ADDQ R14, BX + MOVQ DX, R15 + SHLQ CL, R15 + MOVQ R14, CX + NEGQ CX + SHRQ CL, R15 + ADDQ R15, R9 + +sequenceDecs_decode_56_amd64_ofState_updateState_skip_zero: + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R9*8), R9 + +sequenceDecs_decode_56_amd64_skip_update: + // Adjust offset + MOVQ 16(R10), CX + CMPQ AX, $0x01 + JBE sequenceDecs_decode_56_amd64_adjust_offsetB_1_or_0 + MOVQ R12, R13 + MOVQ R11, R12 + MOVQ CX, R11 + JMP sequenceDecs_decode_56_amd64_adjust_end + +sequenceDecs_decode_56_amd64_adjust_offsetB_1_or_0: + CMPQ (R10), $0x00000000 + JNE sequenceDecs_decode_56_amd64_adjust_offset_maybezero + INCQ CX + JMP sequenceDecs_decode_56_amd64_adjust_offset_nonzero + +sequenceDecs_decode_56_amd64_adjust_offset_maybezero: + TESTQ CX, CX + JNZ sequenceDecs_decode_56_amd64_adjust_offset_nonzero + MOVQ R11, CX + JMP sequenceDecs_decode_56_amd64_adjust_end + +sequenceDecs_decode_56_amd64_adjust_offset_nonzero: + CMPQ CX, $0x01 + JB sequenceDecs_decode_56_amd64_adjust_zero + JEQ sequenceDecs_decode_56_amd64_adjust_one + CMPQ CX, $0x02 + JA sequenceDecs_decode_56_amd64_adjust_three + JMP sequenceDecs_decode_56_amd64_adjust_two + +sequenceDecs_decode_56_amd64_adjust_zero: + MOVQ R11, AX + JMP sequenceDecs_decode_56_amd64_adjust_test_temp_valid + +sequenceDecs_decode_56_amd64_adjust_one: + MOVQ R12, AX + JMP sequenceDecs_decode_56_amd64_adjust_test_temp_valid + +sequenceDecs_decode_56_amd64_adjust_two: + MOVQ R13, AX + JMP sequenceDecs_decode_56_amd64_adjust_test_temp_valid + +sequenceDecs_decode_56_amd64_adjust_three: + LEAQ -1(R11), AX + +sequenceDecs_decode_56_amd64_adjust_test_temp_valid: + TESTQ AX, AX + JNZ sequenceDecs_decode_56_amd64_adjust_temp_valid + MOVQ $0x00000001, AX + +sequenceDecs_decode_56_amd64_adjust_temp_valid: + CMPQ CX, $0x01 + CMOVQNE R12, R13 + MOVQ R11, R12 + MOVQ AX, R11 + MOVQ AX, CX + +sequenceDecs_decode_56_amd64_adjust_end: + MOVQ CX, 16(R10) + + // Check values + MOVQ 8(R10), AX + MOVQ (R10), R14 + LEAQ (AX)(R14*1), R15 + MOVQ s+0(FP), BP + ADDQ R15, 256(BP) + MOVQ ctx+16(FP), R15 + SUBQ R14, 128(R15) + JS error_not_enough_literals + CMPQ AX, $0x00020002 + JA sequenceDecs_decode_56_amd64_error_match_len_too_big + TESTQ CX, CX + JNZ sequenceDecs_decode_56_amd64_match_len_ofs_ok + TESTQ AX, AX + JNZ sequenceDecs_decode_56_amd64_error_match_len_ofs_mismatch + +sequenceDecs_decode_56_amd64_match_len_ofs_ok: + ADDQ $0x18, R10 + MOVQ ctx+16(FP), AX + DECQ 96(AX) + JNS sequenceDecs_decode_56_amd64_main_loop + MOVQ s+0(FP), AX + MOVQ R11, 144(AX) + MOVQ R12, 152(AX) + MOVQ R13, 160(AX) + MOVQ br+8(FP), AX + MOVQ DX, 32(AX) + MOVB BL, 40(AX) + MOVQ SI, 24(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decode_56_amd64_error_match_len_ofs_mismatch: + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decode_56_amd64_error_match_len_too_big: + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decode_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int +// Requires: BMI, BMI2, CMOV +TEXT Β·sequenceDecs_decode_bmi2(SB), $8-32 + MOVQ br+8(FP), CX + MOVQ 32(CX), AX + MOVBQZX 40(CX), DX + MOVQ 24(CX), BX + MOVQ (CX), CX + ADDQ BX, CX + MOVQ CX, (SP) + MOVQ ctx+16(FP), CX + MOVQ 72(CX), SI + MOVQ 80(CX), DI + MOVQ 88(CX), R8 + MOVQ 104(CX), R9 + MOVQ s+0(FP), CX + MOVQ 144(CX), R10 + MOVQ 152(CX), R11 + MOVQ 160(CX), R12 + +sequenceDecs_decode_bmi2_main_loop: + MOVQ (SP), R13 + + // Fill bitreader to have enough for the offset and match length. + CMPQ BX, $0x08 + JL sequenceDecs_decode_bmi2_fill_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R13 + MOVQ (R13), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decode_bmi2_fill_end + +sequenceDecs_decode_bmi2_fill_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decode_bmi2_fill_end + CMPQ DX, $0x07 + JLE sequenceDecs_decode_bmi2_fill_end + SHLQ $0x08, AX + SUBQ $0x01, R13 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R13), CX + ORQ CX, AX + JMP sequenceDecs_decode_bmi2_fill_byte_by_byte + +sequenceDecs_decode_bmi2_fill_end: + // Update offset + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ R8, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, 16(R9) + + // Update match length + MOVQ $0x00000808, CX + BEXTRQ CX, DI, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ DI, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, 8(R9) + + // Fill bitreader to have enough for the remaining + CMPQ BX, $0x08 + JL sequenceDecs_decode_bmi2_fill_2_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R13 + MOVQ (R13), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decode_bmi2_fill_2_end + +sequenceDecs_decode_bmi2_fill_2_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decode_bmi2_fill_2_end + CMPQ DX, $0x07 + JLE sequenceDecs_decode_bmi2_fill_2_end + SHLQ $0x08, AX + SUBQ $0x01, R13 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R13), CX + ORQ CX, AX + JMP sequenceDecs_decode_bmi2_fill_2_byte_by_byte + +sequenceDecs_decode_bmi2_fill_2_end: + // Update literal length + MOVQ $0x00000808, CX + BEXTRQ CX, SI, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ SI, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, (R9) + + // Fill bitreader for state updates + MOVQ R13, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_bmi2_skip_update + + // Update Literal Length State + MOVBQZX SI, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, SI, SI + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, SI + + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI + + // Update Match Length State + MOVBQZX DI, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, DI, DI + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, DI + + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(DI*8), DI + + // Update Offset State + MOVBQZX R8, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, R8, R8 + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, R8 + + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 + +sequenceDecs_decode_bmi2_skip_update: + // Adjust offset + MOVQ 16(R9), CX + CMPQ R13, $0x01 + JBE sequenceDecs_decode_bmi2_adjust_offsetB_1_or_0 + MOVQ R11, R12 + MOVQ R10, R11 + MOVQ CX, R10 + JMP sequenceDecs_decode_bmi2_adjust_end + +sequenceDecs_decode_bmi2_adjust_offsetB_1_or_0: + CMPQ (R9), $0x00000000 + JNE sequenceDecs_decode_bmi2_adjust_offset_maybezero + INCQ CX + JMP sequenceDecs_decode_bmi2_adjust_offset_nonzero + +sequenceDecs_decode_bmi2_adjust_offset_maybezero: + TESTQ CX, CX + JNZ sequenceDecs_decode_bmi2_adjust_offset_nonzero + MOVQ R10, CX + JMP sequenceDecs_decode_bmi2_adjust_end + +sequenceDecs_decode_bmi2_adjust_offset_nonzero: + CMPQ CX, $0x01 + JB sequenceDecs_decode_bmi2_adjust_zero + JEQ sequenceDecs_decode_bmi2_adjust_one + CMPQ CX, $0x02 + JA sequenceDecs_decode_bmi2_adjust_three + JMP sequenceDecs_decode_bmi2_adjust_two + +sequenceDecs_decode_bmi2_adjust_zero: + MOVQ R10, R13 + JMP sequenceDecs_decode_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_bmi2_adjust_one: + MOVQ R11, R13 + JMP sequenceDecs_decode_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_bmi2_adjust_two: + MOVQ R12, R13 + JMP sequenceDecs_decode_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_bmi2_adjust_three: + LEAQ -1(R10), R13 + +sequenceDecs_decode_bmi2_adjust_test_temp_valid: + TESTQ R13, R13 + JNZ sequenceDecs_decode_bmi2_adjust_temp_valid + MOVQ $0x00000001, R13 + +sequenceDecs_decode_bmi2_adjust_temp_valid: + CMPQ CX, $0x01 + CMOVQNE R11, R12 + MOVQ R10, R11 + MOVQ R13, R10 + MOVQ R13, CX + +sequenceDecs_decode_bmi2_adjust_end: + MOVQ CX, 16(R9) + + // Check values + MOVQ 8(R9), R13 + MOVQ (R9), R14 + LEAQ (R13)(R14*1), R15 + MOVQ s+0(FP), BP + ADDQ R15, 256(BP) + MOVQ ctx+16(FP), R15 + SUBQ R14, 128(R15) + JS error_not_enough_literals + CMPQ R13, $0x00020002 + JA sequenceDecs_decode_bmi2_error_match_len_too_big + TESTQ CX, CX + JNZ sequenceDecs_decode_bmi2_match_len_ofs_ok + TESTQ R13, R13 + JNZ sequenceDecs_decode_bmi2_error_match_len_ofs_mismatch + +sequenceDecs_decode_bmi2_match_len_ofs_ok: + ADDQ $0x18, R9 + MOVQ ctx+16(FP), CX + DECQ 96(CX) + JNS sequenceDecs_decode_bmi2_main_loop + MOVQ s+0(FP), CX + MOVQ R10, 144(CX) + MOVQ R11, 152(CX) + MOVQ R12, 160(CX) + MOVQ br+8(FP), CX + MOVQ AX, 32(CX) + MOVB DL, 40(CX) + MOVQ BX, 24(CX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decode_bmi2_error_match_len_ofs_mismatch: + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decode_bmi2_error_match_len_too_big: + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int +// Requires: BMI, BMI2, CMOV +TEXT Β·sequenceDecs_decode_56_bmi2(SB), $8-32 + MOVQ br+8(FP), CX + MOVQ 32(CX), AX + MOVBQZX 40(CX), DX + MOVQ 24(CX), BX + MOVQ (CX), CX + ADDQ BX, CX + MOVQ CX, (SP) + MOVQ ctx+16(FP), CX + MOVQ 72(CX), SI + MOVQ 80(CX), DI + MOVQ 88(CX), R8 + MOVQ 104(CX), R9 + MOVQ s+0(FP), CX + MOVQ 144(CX), R10 + MOVQ 152(CX), R11 + MOVQ 160(CX), R12 + +sequenceDecs_decode_56_bmi2_main_loop: + MOVQ (SP), R13 + + // Fill bitreader to have enough for the offset and match length. + CMPQ BX, $0x08 + JL sequenceDecs_decode_56_bmi2_fill_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R13 + MOVQ (R13), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decode_56_bmi2_fill_end + +sequenceDecs_decode_56_bmi2_fill_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decode_56_bmi2_fill_end + CMPQ DX, $0x07 + JLE sequenceDecs_decode_56_bmi2_fill_end + SHLQ $0x08, AX + SUBQ $0x01, R13 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R13), CX + ORQ CX, AX + JMP sequenceDecs_decode_56_bmi2_fill_byte_by_byte + +sequenceDecs_decode_56_bmi2_fill_end: + // Update offset + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ R8, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, 16(R9) + + // Update match length + MOVQ $0x00000808, CX + BEXTRQ CX, DI, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ DI, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, 8(R9) + + // Update literal length + MOVQ $0x00000808, CX + BEXTRQ CX, SI, R14 + MOVQ AX, R15 + LEAQ (DX)(R14*1), CX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + MOVQ CX, DX + MOVQ SI, CX + SHRQ $0x20, CX + ADDQ R15, CX + MOVQ CX, (R9) + + // Fill bitreader for state updates + MOVQ R13, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_56_bmi2_skip_update + + // Update Literal Length State + MOVBQZX SI, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, SI, SI + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, SI + + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI + + // Update Match Length State + MOVBQZX DI, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, DI, DI + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, DI + + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(DI*8), DI + + // Update Offset State + MOVBQZX R8, R14 + MOVQ $0x00001010, CX + BEXTRQ CX, R8, R8 + LEAQ (DX)(R14*1), CX + MOVQ AX, R15 + MOVQ CX, DX + ROLQ CL, R15 + BZHIQ R14, R15, R15 + ADDQ R15, R8 + + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 + +sequenceDecs_decode_56_bmi2_skip_update: + // Adjust offset + MOVQ 16(R9), CX + CMPQ R13, $0x01 + JBE sequenceDecs_decode_56_bmi2_adjust_offsetB_1_or_0 + MOVQ R11, R12 + MOVQ R10, R11 + MOVQ CX, R10 + JMP sequenceDecs_decode_56_bmi2_adjust_end + +sequenceDecs_decode_56_bmi2_adjust_offsetB_1_or_0: + CMPQ (R9), $0x00000000 + JNE sequenceDecs_decode_56_bmi2_adjust_offset_maybezero + INCQ CX + JMP sequenceDecs_decode_56_bmi2_adjust_offset_nonzero + +sequenceDecs_decode_56_bmi2_adjust_offset_maybezero: + TESTQ CX, CX + JNZ sequenceDecs_decode_56_bmi2_adjust_offset_nonzero + MOVQ R10, CX + JMP sequenceDecs_decode_56_bmi2_adjust_end + +sequenceDecs_decode_56_bmi2_adjust_offset_nonzero: + CMPQ CX, $0x01 + JB sequenceDecs_decode_56_bmi2_adjust_zero + JEQ sequenceDecs_decode_56_bmi2_adjust_one + CMPQ CX, $0x02 + JA sequenceDecs_decode_56_bmi2_adjust_three + JMP sequenceDecs_decode_56_bmi2_adjust_two + +sequenceDecs_decode_56_bmi2_adjust_zero: + MOVQ R10, R13 + JMP sequenceDecs_decode_56_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_56_bmi2_adjust_one: + MOVQ R11, R13 + JMP sequenceDecs_decode_56_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_56_bmi2_adjust_two: + MOVQ R12, R13 + JMP sequenceDecs_decode_56_bmi2_adjust_test_temp_valid + +sequenceDecs_decode_56_bmi2_adjust_three: + LEAQ -1(R10), R13 + +sequenceDecs_decode_56_bmi2_adjust_test_temp_valid: + TESTQ R13, R13 + JNZ sequenceDecs_decode_56_bmi2_adjust_temp_valid + MOVQ $0x00000001, R13 + +sequenceDecs_decode_56_bmi2_adjust_temp_valid: + CMPQ CX, $0x01 + CMOVQNE R11, R12 + MOVQ R10, R11 + MOVQ R13, R10 + MOVQ R13, CX + +sequenceDecs_decode_56_bmi2_adjust_end: + MOVQ CX, 16(R9) + + // Check values + MOVQ 8(R9), R13 + MOVQ (R9), R14 + LEAQ (R13)(R14*1), R15 + MOVQ s+0(FP), BP + ADDQ R15, 256(BP) + MOVQ ctx+16(FP), R15 + SUBQ R14, 128(R15) + JS error_not_enough_literals + CMPQ R13, $0x00020002 + JA sequenceDecs_decode_56_bmi2_error_match_len_too_big + TESTQ CX, CX + JNZ sequenceDecs_decode_56_bmi2_match_len_ofs_ok + TESTQ R13, R13 + JNZ sequenceDecs_decode_56_bmi2_error_match_len_ofs_mismatch + +sequenceDecs_decode_56_bmi2_match_len_ofs_ok: + ADDQ $0x18, R9 + MOVQ ctx+16(FP), CX + DECQ 96(CX) + JNS sequenceDecs_decode_56_bmi2_main_loop + MOVQ s+0(FP), CX + MOVQ R10, 144(CX) + MOVQ R11, 152(CX) + MOVQ R12, 160(CX) + MOVQ br+8(FP), CX + MOVQ AX, 32(CX) + MOVB DL, 40(CX) + MOVQ BX, 24(CX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decode_56_bmi2_error_match_len_ofs_mismatch: + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decode_56_bmi2_error_match_len_too_big: + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_executeSimple_amd64(ctx *executeAsmContext) bool +// Requires: SSE +TEXT Β·sequenceDecs_executeSimple_amd64(SB), $8-9 + MOVQ ctx+0(FP), R10 + MOVQ 8(R10), CX + TESTQ CX, CX + JZ empty_seqs + MOVQ (R10), AX + MOVQ 24(R10), DX + MOVQ 32(R10), BX + MOVQ 80(R10), SI + MOVQ 104(R10), DI + MOVQ 120(R10), R8 + MOVQ 56(R10), R9 + MOVQ 64(R10), R10 + ADDQ R10, R9 + + // seqsBase += 24 * seqIndex + LEAQ (DX)(DX*2), R11 + SHLQ $0x03, R11 + ADDQ R11, AX + + // outBase += outPosition + ADDQ DI, BX + +main_loop: + MOVQ (AX), R11 + MOVQ 16(AX), R12 + MOVQ 8(AX), R13 + + // Copy literals + TESTQ R11, R11 + JZ check_offset + XORQ R14, R14 + TESTQ $0x00000001, R11 + JZ copy_1_word + MOVB (SI)(R14*1), R15 + MOVB R15, (BX)(R14*1) + ADDQ $0x01, R14 + +copy_1_word: + TESTQ $0x00000002, R11 + JZ copy_1_dword + MOVW (SI)(R14*1), R15 + MOVW R15, (BX)(R14*1) + ADDQ $0x02, R14 + +copy_1_dword: + TESTQ $0x00000004, R11 + JZ copy_1_qword + MOVL (SI)(R14*1), R15 + MOVL R15, (BX)(R14*1) + ADDQ $0x04, R14 + +copy_1_qword: + TESTQ $0x00000008, R11 + JZ copy_1_test + MOVQ (SI)(R14*1), R15 + MOVQ R15, (BX)(R14*1) + ADDQ $0x08, R14 + JMP copy_1_test + +copy_1: + MOVUPS (SI)(R14*1), X0 + MOVUPS X0, (BX)(R14*1) + ADDQ $0x10, R14 + +copy_1_test: + CMPQ R14, R11 + JB copy_1 + ADDQ R11, SI + ADDQ R11, BX + ADDQ R11, DI + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + LEAQ (DI)(R10*1), R11 + CMPQ R12, R11 + JG error_match_off_too_big + CMPQ R12, R8 + JG error_match_off_too_big + + // Copy match from history + MOVQ R12, R11 + SUBQ DI, R11 + JLS copy_match + MOVQ R9, R14 + SUBQ R11, R14 + CMPQ R13, R11 + JGE copy_all_from_history + XORQ R11, R11 + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(R11*1), R12 + MOVB R12, (BX)(R11*1) + ADDQ $0x01, R11 + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(R11*1), R12 + MOVW R12, (BX)(R11*1) + ADDQ $0x02, R11 + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(R11*1), R12 + MOVL R12, (BX)(R11*1) + ADDQ $0x04, R11 + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(R11*1), R12 + MOVQ R12, (BX)(R11*1) + ADDQ $0x08, R11 + JMP copy_4_test + +copy_4: + MOVUPS (R14)(R11*1), X0 + MOVUPS X0, (BX)(R11*1) + ADDQ $0x10, R11 + +copy_4_test: + CMPQ R11, R13 + JB copy_4 + ADDQ R13, DI + ADDQ R13, BX + ADDQ $0x18, AX + INCQ DX + CMPQ DX, CX + JB main_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, R11 + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (BX)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, R11 + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (BX)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, R11 + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (BX)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, R11 + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (BX)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (BX)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, R11 + JB copy_5 + ADDQ R11, BX + ADDQ R11, DI + SUBQ R11, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ BX, R11 + SUBQ R12, R11 + + // ml <= mo + CMPQ R13, R12 + JA copy_overlapping_match + + // Copy non-overlapping match + XORQ R12, R12 + +copy_2: + MOVUPS (R11)(R12*1), X0 + MOVUPS X0, (BX)(R12*1) + ADDQ $0x10, R12 + CMPQ R12, R13 + JB copy_2 + ADDQ R13, BX + ADDQ R13, DI + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + XORQ R12, R12 + +copy_slow_3: + MOVB (R11)(R12*1), R14 + MOVB R14, (BX)(R12*1) + INCQ R12 + CMPQ R12, R13 + JB copy_slow_3 + ADDQ R13, BX + ADDQ R13, DI + +handle_loop: + ADDQ $0x18, AX + INCQ DX + CMPQ DX, CX + JB main_loop + +loop_finished: + // Return value + MOVB $0x01, ret+8(FP) + + // Update the context + MOVQ ctx+0(FP), AX + MOVQ DX, 24(AX) + MOVQ DI, 104(AX) + MOVQ 80(AX), CX + SUBQ CX, SI + MOVQ SI, 112(AX) + RET + +error_match_off_too_big: + // Return value + MOVB $0x00, ret+8(FP) + + // Update the context + MOVQ ctx+0(FP), AX + MOVQ DX, 24(AX) + MOVQ DI, 104(AX) + MOVQ 80(AX), CX + SUBQ CX, SI + MOVQ SI, 112(AX) + RET + +empty_seqs: + // Return value + MOVB $0x01, ret+8(FP) + RET + +// func sequenceDecs_decodeSync_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int +// Requires: CMOV, SSE +TEXT Β·sequenceDecs_decodeSync_amd64(SB), $64-32 + MOVQ br+8(FP), AX + MOVQ 32(AX), DX + MOVBQZX 40(AX), BX + MOVQ 24(AX), SI + MOVQ (AX), AX + ADDQ SI, AX + MOVQ AX, (SP) + MOVQ ctx+16(FP), AX + MOVQ 72(AX), DI + MOVQ 80(AX), R8 + MOVQ 88(AX), R9 + MOVQ 112(AX), R10 + MOVQ 128(AX), CX + MOVQ CX, 32(SP) + MOVQ 144(AX), R11 + MOVQ 136(AX), R12 + MOVQ 200(AX), CX + MOVQ CX, 56(SP) + MOVQ 176(AX), CX + MOVQ CX, 48(SP) + MOVQ 184(AX), AX + MOVQ AX, 40(SP) + MOVQ 40(SP), AX + ADDQ AX, 48(SP) + + // Calculate poiter to s.out[cap(s.out)] (a past-end pointer) + ADDQ R10, 32(SP) + + // outBase += outPosition + ADDQ R12, R10 + +sequenceDecs_decodeSync_amd64_main_loop: + MOVQ (SP), R13 + + // Fill bitreader to have enough for the offset and match length. + CMPQ SI, $0x08 + JL sequenceDecs_decodeSync_amd64_fill_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R13 + MOVQ (R13), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decodeSync_amd64_fill_end + +sequenceDecs_decodeSync_amd64_fill_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decodeSync_amd64_fill_end + CMPQ BX, $0x07 + JLE sequenceDecs_decodeSync_amd64_fill_end + SHLQ $0x08, DX + SUBQ $0x01, R13 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R13), AX + ORQ AX, DX + JMP sequenceDecs_decodeSync_amd64_fill_byte_by_byte + +sequenceDecs_decodeSync_amd64_fill_end: + // Update offset + MOVQ R9, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 8(SP) + + // Update match length + MOVQ R8, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 16(SP) + + // Fill bitreader to have enough for the remaining + CMPQ SI, $0x08 + JL sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R13 + MOVQ (R13), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decodeSync_amd64_fill_2_end + +sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decodeSync_amd64_fill_2_end + CMPQ BX, $0x07 + JLE sequenceDecs_decodeSync_amd64_fill_2_end + SHLQ $0x08, DX + SUBQ $0x01, R13 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R13), AX + ORQ AX, DX + JMP sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte + +sequenceDecs_decodeSync_amd64_fill_2_end: + // Update literal length + MOVQ DI, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 24(SP) + + // Fill bitreader for state updates + MOVQ R13, (SP) + MOVQ R9, AX + SHRQ $0x08, AX + MOVBQZX AL, AX + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_amd64_skip_update + + // Update Literal Length State + MOVBQZX DI, R13 + SHRQ $0x10, DI + MOVWQZX DI, DI + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_amd64_llState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, DI + +sequenceDecs_decodeSync_amd64_llState_updateState_skip_zero: + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(DI*8), DI + + // Update Match Length State + MOVBQZX R8, R13 + SHRQ $0x10, R8 + MOVWQZX R8, R8 + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_amd64_mlState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, R8 + +sequenceDecs_decodeSync_amd64_mlState_updateState_skip_zero: + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(R8*8), R8 + + // Update Offset State + MOVBQZX R9, R13 + SHRQ $0x10, R9 + MOVWQZX R9, R9 + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_amd64_ofState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, R9 + +sequenceDecs_decodeSync_amd64_ofState_updateState_skip_zero: + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R9*8), R9 + +sequenceDecs_decodeSync_amd64_skip_update: + // Adjust offset + MOVQ s+0(FP), CX + MOVQ 8(SP), R13 + CMPQ AX, $0x01 + JBE sequenceDecs_decodeSync_amd64_adjust_offsetB_1_or_0 + MOVUPS 144(CX), X0 + MOVQ R13, 144(CX) + MOVUPS X0, 152(CX) + JMP sequenceDecs_decodeSync_amd64_adjust_end + +sequenceDecs_decodeSync_amd64_adjust_offsetB_1_or_0: + CMPQ 24(SP), $0x00000000 + JNE sequenceDecs_decodeSync_amd64_adjust_offset_maybezero + INCQ R13 + JMP sequenceDecs_decodeSync_amd64_adjust_offset_nonzero + +sequenceDecs_decodeSync_amd64_adjust_offset_maybezero: + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_amd64_adjust_offset_nonzero + MOVQ 144(CX), R13 + JMP sequenceDecs_decodeSync_amd64_adjust_end + +sequenceDecs_decodeSync_amd64_adjust_offset_nonzero: + MOVQ R13, AX + XORQ R14, R14 + MOVQ $-1, R15 + CMPQ R13, $0x03 + CMOVQEQ R14, AX + CMOVQEQ R15, R14 + LEAQ 144(CX), R15 + ADDQ (R15)(AX*8), R14 + JNZ sequenceDecs_decodeSync_amd64_adjust_temp_valid + MOVQ $0x00000001, R14 + +sequenceDecs_decodeSync_amd64_adjust_temp_valid: + CMPQ R13, $0x01 + JZ sequenceDecs_decodeSync_amd64_adjust_skip + MOVQ 152(CX), AX + MOVQ AX, 160(CX) + +sequenceDecs_decodeSync_amd64_adjust_skip: + MOVQ 144(CX), AX + MOVQ AX, 152(CX) + MOVQ R14, 144(CX) + MOVQ R14, R13 + +sequenceDecs_decodeSync_amd64_adjust_end: + MOVQ R13, 8(SP) + + // Check values + MOVQ 16(SP), AX + MOVQ 24(SP), CX + LEAQ (AX)(CX*1), R14 + MOVQ s+0(FP), R15 + ADDQ R14, 256(R15) + MOVQ ctx+16(FP), R14 + SUBQ CX, 104(R14) + JS error_not_enough_literals + CMPQ AX, $0x00020002 + JA sequenceDecs_decodeSync_amd64_error_match_len_too_big + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_amd64_match_len_ofs_ok + TESTQ AX, AX + JNZ sequenceDecs_decodeSync_amd64_error_match_len_ofs_mismatch + +sequenceDecs_decodeSync_amd64_match_len_ofs_ok: + MOVQ 24(SP), AX + MOVQ 8(SP), CX + MOVQ 16(SP), R13 + + // Check if we have enough space in s.out + LEAQ (AX)(R13*1), R14 + ADDQ R10, R14 + CMPQ R14, 32(SP) + JA error_not_enough_space + + // Copy literals + TESTQ AX, AX + JZ check_offset + XORQ R14, R14 + TESTQ $0x00000001, AX + JZ copy_1_word + MOVB (R11)(R14*1), R15 + MOVB R15, (R10)(R14*1) + ADDQ $0x01, R14 + +copy_1_word: + TESTQ $0x00000002, AX + JZ copy_1_dword + MOVW (R11)(R14*1), R15 + MOVW R15, (R10)(R14*1) + ADDQ $0x02, R14 + +copy_1_dword: + TESTQ $0x00000004, AX + JZ copy_1_qword + MOVL (R11)(R14*1), R15 + MOVL R15, (R10)(R14*1) + ADDQ $0x04, R14 + +copy_1_qword: + TESTQ $0x00000008, AX + JZ copy_1_test + MOVQ (R11)(R14*1), R15 + MOVQ R15, (R10)(R14*1) + ADDQ $0x08, R14 + JMP copy_1_test + +copy_1: + MOVUPS (R11)(R14*1), X0 + MOVUPS X0, (R10)(R14*1) + ADDQ $0x10, R14 + +copy_1_test: + CMPQ R14, AX + JB copy_1 + ADDQ AX, R11 + ADDQ AX, R10 + ADDQ AX, R12 + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + MOVQ R12, AX + ADDQ 40(SP), AX + CMPQ CX, AX + JG error_match_off_too_big + CMPQ CX, 56(SP) + JG error_match_off_too_big + + // Copy match from history + MOVQ CX, AX + SUBQ R12, AX + JLS copy_match + MOVQ 48(SP), R14 + SUBQ AX, R14 + CMPQ R13, AX + JGE copy_all_from_history + XORQ AX, AX + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(AX*1), CL + MOVB CL, (R10)(AX*1) + ADDQ $0x01, AX + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(AX*1), CX + MOVW CX, (R10)(AX*1) + ADDQ $0x02, AX + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(AX*1), CX + MOVL CX, (R10)(AX*1) + ADDQ $0x04, AX + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(AX*1), CX + MOVQ CX, (R10)(AX*1) + ADDQ $0x08, AX + JMP copy_4_test + +copy_4: + MOVUPS (R14)(AX*1), X0 + MOVUPS X0, (R10)(AX*1) + ADDQ $0x10, AX + +copy_4_test: + CMPQ AX, R13 + JB copy_4 + ADDQ R13, R12 + ADDQ R13, R10 + JMP handle_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, AX + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (R10)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, AX + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (R10)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, AX + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (R10)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, AX + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (R10)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (R10)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, AX + JB copy_5 + ADDQ AX, R10 + ADDQ AX, R12 + SUBQ AX, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ R10, AX + SUBQ CX, AX + + // ml <= mo + CMPQ R13, CX + JA copy_overlapping_match + + // Copy non-overlapping match + XORQ CX, CX + +copy_2: + MOVUPS (AX)(CX*1), X0 + MOVUPS X0, (R10)(CX*1) + ADDQ $0x10, CX + CMPQ CX, R13 + JB copy_2 + ADDQ R13, R10 + ADDQ R13, R12 + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + XORQ CX, CX + +copy_slow_3: + MOVB (AX)(CX*1), R14 + MOVB R14, (R10)(CX*1) + INCQ CX + CMPQ CX, R13 + JB copy_slow_3 + ADDQ R13, R10 + ADDQ R13, R12 + +handle_loop: + MOVQ ctx+16(FP), AX + DECQ 96(AX) + JNS sequenceDecs_decodeSync_amd64_main_loop + +loop_finished: + MOVQ br+8(FP), AX + MOVQ DX, 32(AX) + MOVB BL, 40(AX) + MOVQ SI, 24(AX) + + // Update the context + MOVQ ctx+16(FP), AX + MOVQ R12, 136(AX) + MOVQ 144(AX), CX + SUBQ CX, R11 + MOVQ R11, 168(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decodeSync_amd64_error_match_len_ofs_mismatch: + MOVQ 16(SP), AX + MOVQ ctx+16(FP), CX + MOVQ AX, 216(CX) + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decodeSync_amd64_error_match_len_too_big: + MOVQ ctx+16(FP), AX + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error +error_match_off_too_big: + MOVQ ctx+16(FP), AX + MOVQ 8(SP), CX + MOVQ CX, 224(AX) + MOVQ R12, 136(AX) + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error +error_not_enough_space: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ R12, 136(AX) + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decodeSync_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int +// Requires: BMI, BMI2, CMOV, SSE +TEXT Β·sequenceDecs_decodeSync_bmi2(SB), $64-32 + MOVQ br+8(FP), CX + MOVQ 32(CX), AX + MOVBQZX 40(CX), DX + MOVQ 24(CX), BX + MOVQ (CX), CX + ADDQ BX, CX + MOVQ CX, (SP) + MOVQ ctx+16(FP), CX + MOVQ 72(CX), SI + MOVQ 80(CX), DI + MOVQ 88(CX), R8 + MOVQ 112(CX), R9 + MOVQ 128(CX), R10 + MOVQ R10, 32(SP) + MOVQ 144(CX), R10 + MOVQ 136(CX), R11 + MOVQ 200(CX), R12 + MOVQ R12, 56(SP) + MOVQ 176(CX), R12 + MOVQ R12, 48(SP) + MOVQ 184(CX), CX + MOVQ CX, 40(SP) + MOVQ 40(SP), CX + ADDQ CX, 48(SP) + + // Calculate poiter to s.out[cap(s.out)] (a past-end pointer) + ADDQ R9, 32(SP) + + // outBase += outPosition + ADDQ R11, R9 + +sequenceDecs_decodeSync_bmi2_main_loop: + MOVQ (SP), R12 + + // Fill bitreader to have enough for the offset and match length. + CMPQ BX, $0x08 + JL sequenceDecs_decodeSync_bmi2_fill_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R12 + MOVQ (R12), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decodeSync_bmi2_fill_end + +sequenceDecs_decodeSync_bmi2_fill_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decodeSync_bmi2_fill_end + CMPQ DX, $0x07 + JLE sequenceDecs_decodeSync_bmi2_fill_end + SHLQ $0x08, AX + SUBQ $0x01, R12 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R12), CX + ORQ CX, AX + JMP sequenceDecs_decodeSync_bmi2_fill_byte_by_byte + +sequenceDecs_decodeSync_bmi2_fill_end: + // Update offset + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ R8, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 8(SP) + + // Update match length + MOVQ $0x00000808, CX + BEXTRQ CX, DI, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ DI, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 16(SP) + + // Fill bitreader to have enough for the remaining + CMPQ BX, $0x08 + JL sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R12 + MOVQ (R12), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decodeSync_bmi2_fill_2_end + +sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decodeSync_bmi2_fill_2_end + CMPQ DX, $0x07 + JLE sequenceDecs_decodeSync_bmi2_fill_2_end + SHLQ $0x08, AX + SUBQ $0x01, R12 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R12), CX + ORQ CX, AX + JMP sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte + +sequenceDecs_decodeSync_bmi2_fill_2_end: + // Update literal length + MOVQ $0x00000808, CX + BEXTRQ CX, SI, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ SI, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 24(SP) + + // Fill bitreader for state updates + MOVQ R12, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R12 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_bmi2_skip_update + + // Update Literal Length State + MOVBQZX SI, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, SI, SI + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, SI + + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI + + // Update Match Length State + MOVBQZX DI, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, DI, DI + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, DI + + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(DI*8), DI + + // Update Offset State + MOVBQZX R8, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, R8, R8 + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, R8 + + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 + +sequenceDecs_decodeSync_bmi2_skip_update: + // Adjust offset + MOVQ s+0(FP), CX + MOVQ 8(SP), R13 + CMPQ R12, $0x01 + JBE sequenceDecs_decodeSync_bmi2_adjust_offsetB_1_or_0 + MOVUPS 144(CX), X0 + MOVQ R13, 144(CX) + MOVUPS X0, 152(CX) + JMP sequenceDecs_decodeSync_bmi2_adjust_end + +sequenceDecs_decodeSync_bmi2_adjust_offsetB_1_or_0: + CMPQ 24(SP), $0x00000000 + JNE sequenceDecs_decodeSync_bmi2_adjust_offset_maybezero + INCQ R13 + JMP sequenceDecs_decodeSync_bmi2_adjust_offset_nonzero + +sequenceDecs_decodeSync_bmi2_adjust_offset_maybezero: + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_bmi2_adjust_offset_nonzero + MOVQ 144(CX), R13 + JMP sequenceDecs_decodeSync_bmi2_adjust_end + +sequenceDecs_decodeSync_bmi2_adjust_offset_nonzero: + MOVQ R13, R12 + XORQ R14, R14 + MOVQ $-1, R15 + CMPQ R13, $0x03 + CMOVQEQ R14, R12 + CMOVQEQ R15, R14 + LEAQ 144(CX), R15 + ADDQ (R15)(R12*8), R14 + JNZ sequenceDecs_decodeSync_bmi2_adjust_temp_valid + MOVQ $0x00000001, R14 + +sequenceDecs_decodeSync_bmi2_adjust_temp_valid: + CMPQ R13, $0x01 + JZ sequenceDecs_decodeSync_bmi2_adjust_skip + MOVQ 152(CX), R12 + MOVQ R12, 160(CX) + +sequenceDecs_decodeSync_bmi2_adjust_skip: + MOVQ 144(CX), R12 + MOVQ R12, 152(CX) + MOVQ R14, 144(CX) + MOVQ R14, R13 + +sequenceDecs_decodeSync_bmi2_adjust_end: + MOVQ R13, 8(SP) + + // Check values + MOVQ 16(SP), CX + MOVQ 24(SP), R12 + LEAQ (CX)(R12*1), R14 + MOVQ s+0(FP), R15 + ADDQ R14, 256(R15) + MOVQ ctx+16(FP), R14 + SUBQ R12, 104(R14) + JS error_not_enough_literals + CMPQ CX, $0x00020002 + JA sequenceDecs_decodeSync_bmi2_error_match_len_too_big + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_bmi2_match_len_ofs_ok + TESTQ CX, CX + JNZ sequenceDecs_decodeSync_bmi2_error_match_len_ofs_mismatch + +sequenceDecs_decodeSync_bmi2_match_len_ofs_ok: + MOVQ 24(SP), CX + MOVQ 8(SP), R12 + MOVQ 16(SP), R13 + + // Check if we have enough space in s.out + LEAQ (CX)(R13*1), R14 + ADDQ R9, R14 + CMPQ R14, 32(SP) + JA error_not_enough_space + + // Copy literals + TESTQ CX, CX + JZ check_offset + XORQ R14, R14 + TESTQ $0x00000001, CX + JZ copy_1_word + MOVB (R10)(R14*1), R15 + MOVB R15, (R9)(R14*1) + ADDQ $0x01, R14 + +copy_1_word: + TESTQ $0x00000002, CX + JZ copy_1_dword + MOVW (R10)(R14*1), R15 + MOVW R15, (R9)(R14*1) + ADDQ $0x02, R14 + +copy_1_dword: + TESTQ $0x00000004, CX + JZ copy_1_qword + MOVL (R10)(R14*1), R15 + MOVL R15, (R9)(R14*1) + ADDQ $0x04, R14 + +copy_1_qword: + TESTQ $0x00000008, CX + JZ copy_1_test + MOVQ (R10)(R14*1), R15 + MOVQ R15, (R9)(R14*1) + ADDQ $0x08, R14 + JMP copy_1_test + +copy_1: + MOVUPS (R10)(R14*1), X0 + MOVUPS X0, (R9)(R14*1) + ADDQ $0x10, R14 + +copy_1_test: + CMPQ R14, CX + JB copy_1 + ADDQ CX, R10 + ADDQ CX, R9 + ADDQ CX, R11 + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + MOVQ R11, CX + ADDQ 40(SP), CX + CMPQ R12, CX + JG error_match_off_too_big + CMPQ R12, 56(SP) + JG error_match_off_too_big + + // Copy match from history + MOVQ R12, CX + SUBQ R11, CX + JLS copy_match + MOVQ 48(SP), R14 + SUBQ CX, R14 + CMPQ R13, CX + JGE copy_all_from_history + XORQ CX, CX + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(CX*1), R12 + MOVB R12, (R9)(CX*1) + ADDQ $0x01, CX + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(CX*1), R12 + MOVW R12, (R9)(CX*1) + ADDQ $0x02, CX + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(CX*1), R12 + MOVL R12, (R9)(CX*1) + ADDQ $0x04, CX + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(CX*1), R12 + MOVQ R12, (R9)(CX*1) + ADDQ $0x08, CX + JMP copy_4_test + +copy_4: + MOVUPS (R14)(CX*1), X0 + MOVUPS X0, (R9)(CX*1) + ADDQ $0x10, CX + +copy_4_test: + CMPQ CX, R13 + JB copy_4 + ADDQ R13, R11 + ADDQ R13, R9 + JMP handle_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, CX + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (R9)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, CX + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (R9)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, CX + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (R9)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, CX + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (R9)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (R9)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, CX + JB copy_5 + ADDQ CX, R9 + ADDQ CX, R11 + SUBQ CX, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ R9, CX + SUBQ R12, CX + + // ml <= mo + CMPQ R13, R12 + JA copy_overlapping_match + + // Copy non-overlapping match + XORQ R12, R12 + +copy_2: + MOVUPS (CX)(R12*1), X0 + MOVUPS X0, (R9)(R12*1) + ADDQ $0x10, R12 + CMPQ R12, R13 + JB copy_2 + ADDQ R13, R9 + ADDQ R13, R11 + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + XORQ R12, R12 + +copy_slow_3: + MOVB (CX)(R12*1), R14 + MOVB R14, (R9)(R12*1) + INCQ R12 + CMPQ R12, R13 + JB copy_slow_3 + ADDQ R13, R9 + ADDQ R13, R11 + +handle_loop: + MOVQ ctx+16(FP), CX + DECQ 96(CX) + JNS sequenceDecs_decodeSync_bmi2_main_loop + +loop_finished: + MOVQ br+8(FP), CX + MOVQ AX, 32(CX) + MOVB DL, 40(CX) + MOVQ BX, 24(CX) + + // Update the context + MOVQ ctx+16(FP), AX + MOVQ R11, 136(AX) + MOVQ 144(AX), CX + SUBQ CX, R10 + MOVQ R10, 168(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decodeSync_bmi2_error_match_len_ofs_mismatch: + MOVQ 16(SP), AX + MOVQ ctx+16(FP), CX + MOVQ AX, 216(CX) + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decodeSync_bmi2_error_match_len_too_big: + MOVQ ctx+16(FP), AX + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error +error_match_off_too_big: + MOVQ ctx+16(FP), AX + MOVQ 8(SP), CX + MOVQ CX, 224(AX) + MOVQ R11, 136(AX) + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error +error_not_enough_space: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ R11, 136(AX) + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decodeSync_safe_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int +// Requires: CMOV, SSE +TEXT Β·sequenceDecs_decodeSync_safe_amd64(SB), $64-32 + MOVQ br+8(FP), AX + MOVQ 32(AX), DX + MOVBQZX 40(AX), BX + MOVQ 24(AX), SI + MOVQ (AX), AX + ADDQ SI, AX + MOVQ AX, (SP) + MOVQ ctx+16(FP), AX + MOVQ 72(AX), DI + MOVQ 80(AX), R8 + MOVQ 88(AX), R9 + MOVQ 112(AX), R10 + MOVQ 128(AX), CX + MOVQ CX, 32(SP) + MOVQ 144(AX), R11 + MOVQ 136(AX), R12 + MOVQ 200(AX), CX + MOVQ CX, 56(SP) + MOVQ 176(AX), CX + MOVQ CX, 48(SP) + MOVQ 184(AX), AX + MOVQ AX, 40(SP) + MOVQ 40(SP), AX + ADDQ AX, 48(SP) + + // Calculate poiter to s.out[cap(s.out)] (a past-end pointer) + ADDQ R10, 32(SP) + + // outBase += outPosition + ADDQ R12, R10 + +sequenceDecs_decodeSync_safe_amd64_main_loop: + MOVQ (SP), R13 + + // Fill bitreader to have enough for the offset and match length. + CMPQ SI, $0x08 + JL sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R13 + MOVQ (R13), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decodeSync_safe_amd64_fill_end + +sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decodeSync_safe_amd64_fill_end + CMPQ BX, $0x07 + JLE sequenceDecs_decodeSync_safe_amd64_fill_end + SHLQ $0x08, DX + SUBQ $0x01, R13 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R13), AX + ORQ AX, DX + JMP sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte + +sequenceDecs_decodeSync_safe_amd64_fill_end: + // Update offset + MOVQ R9, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 8(SP) + + // Update match length + MOVQ R8, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 16(SP) + + // Fill bitreader to have enough for the remaining + CMPQ SI, $0x08 + JL sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte + MOVQ BX, AX + SHRQ $0x03, AX + SUBQ AX, R13 + MOVQ (R13), DX + SUBQ AX, SI + ANDQ $0x07, BX + JMP sequenceDecs_decodeSync_safe_amd64_fill_2_end + +sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte: + CMPQ SI, $0x00 + JLE sequenceDecs_decodeSync_safe_amd64_fill_2_end + CMPQ BX, $0x07 + JLE sequenceDecs_decodeSync_safe_amd64_fill_2_end + SHLQ $0x08, DX + SUBQ $0x01, R13 + SUBQ $0x01, SI + SUBQ $0x08, BX + MOVBQZX (R13), AX + ORQ AX, DX + JMP sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte + +sequenceDecs_decodeSync_safe_amd64_fill_2_end: + // Update literal length + MOVQ DI, AX + MOVQ BX, CX + MOVQ DX, R14 + SHLQ CL, R14 + MOVB AH, CL + ADDQ CX, BX + NEGL CX + SHRQ CL, R14 + SHRQ $0x20, AX + TESTQ CX, CX + CMOVQEQ CX, R14 + ADDQ R14, AX + MOVQ AX, 24(SP) + + // Fill bitreader for state updates + MOVQ R13, (SP) + MOVQ R9, AX + SHRQ $0x08, AX + MOVBQZX AL, AX + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_safe_amd64_skip_update + + // Update Literal Length State + MOVBQZX DI, R13 + SHRQ $0x10, DI + MOVWQZX DI, DI + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_safe_amd64_llState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, DI + +sequenceDecs_decodeSync_safe_amd64_llState_updateState_skip_zero: + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(DI*8), DI + + // Update Match Length State + MOVBQZX R8, R13 + SHRQ $0x10, R8 + MOVWQZX R8, R8 + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_safe_amd64_mlState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, R8 + +sequenceDecs_decodeSync_safe_amd64_mlState_updateState_skip_zero: + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(R8*8), R8 + + // Update Offset State + MOVBQZX R9, R13 + SHRQ $0x10, R9 + MOVWQZX R9, R9 + CMPQ R13, $0x00 + JZ sequenceDecs_decodeSync_safe_amd64_ofState_updateState_skip_zero + MOVQ BX, CX + ADDQ R13, BX + MOVQ DX, R14 + SHLQ CL, R14 + MOVQ R13, CX + NEGQ CX + SHRQ CL, R14 + ADDQ R14, R9 + +sequenceDecs_decodeSync_safe_amd64_ofState_updateState_skip_zero: + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R9*8), R9 + +sequenceDecs_decodeSync_safe_amd64_skip_update: + // Adjust offset + MOVQ s+0(FP), CX + MOVQ 8(SP), R13 + CMPQ AX, $0x01 + JBE sequenceDecs_decodeSync_safe_amd64_adjust_offsetB_1_or_0 + MOVUPS 144(CX), X0 + MOVQ R13, 144(CX) + MOVUPS X0, 152(CX) + JMP sequenceDecs_decodeSync_safe_amd64_adjust_end + +sequenceDecs_decodeSync_safe_amd64_adjust_offsetB_1_or_0: + CMPQ 24(SP), $0x00000000 + JNE sequenceDecs_decodeSync_safe_amd64_adjust_offset_maybezero + INCQ R13 + JMP sequenceDecs_decodeSync_safe_amd64_adjust_offset_nonzero + +sequenceDecs_decodeSync_safe_amd64_adjust_offset_maybezero: + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_safe_amd64_adjust_offset_nonzero + MOVQ 144(CX), R13 + JMP sequenceDecs_decodeSync_safe_amd64_adjust_end + +sequenceDecs_decodeSync_safe_amd64_adjust_offset_nonzero: + MOVQ R13, AX + XORQ R14, R14 + MOVQ $-1, R15 + CMPQ R13, $0x03 + CMOVQEQ R14, AX + CMOVQEQ R15, R14 + LEAQ 144(CX), R15 + ADDQ (R15)(AX*8), R14 + JNZ sequenceDecs_decodeSync_safe_amd64_adjust_temp_valid + MOVQ $0x00000001, R14 + +sequenceDecs_decodeSync_safe_amd64_adjust_temp_valid: + CMPQ R13, $0x01 + JZ sequenceDecs_decodeSync_safe_amd64_adjust_skip + MOVQ 152(CX), AX + MOVQ AX, 160(CX) + +sequenceDecs_decodeSync_safe_amd64_adjust_skip: + MOVQ 144(CX), AX + MOVQ AX, 152(CX) + MOVQ R14, 144(CX) + MOVQ R14, R13 + +sequenceDecs_decodeSync_safe_amd64_adjust_end: + MOVQ R13, 8(SP) + + // Check values + MOVQ 16(SP), AX + MOVQ 24(SP), CX + LEAQ (AX)(CX*1), R14 + MOVQ s+0(FP), R15 + ADDQ R14, 256(R15) + MOVQ ctx+16(FP), R14 + SUBQ CX, 104(R14) + JS error_not_enough_literals + CMPQ AX, $0x00020002 + JA sequenceDecs_decodeSync_safe_amd64_error_match_len_too_big + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_safe_amd64_match_len_ofs_ok + TESTQ AX, AX + JNZ sequenceDecs_decodeSync_safe_amd64_error_match_len_ofs_mismatch + +sequenceDecs_decodeSync_safe_amd64_match_len_ofs_ok: + MOVQ 24(SP), AX + MOVQ 8(SP), CX + MOVQ 16(SP), R13 + + // Check if we have enough space in s.out + LEAQ (AX)(R13*1), R14 + ADDQ R10, R14 + CMPQ R14, 32(SP) + JA error_not_enough_space + + // Copy literals + TESTQ AX, AX + JZ check_offset + XORQ R14, R14 + TESTQ $0x00000001, AX + JZ copy_1_word + MOVB (R11)(R14*1), R15 + MOVB R15, (R10)(R14*1) + ADDQ $0x01, R14 + +copy_1_word: + TESTQ $0x00000002, AX + JZ copy_1_dword + MOVW (R11)(R14*1), R15 + MOVW R15, (R10)(R14*1) + ADDQ $0x02, R14 + +copy_1_dword: + TESTQ $0x00000004, AX + JZ copy_1_qword + MOVL (R11)(R14*1), R15 + MOVL R15, (R10)(R14*1) + ADDQ $0x04, R14 + +copy_1_qword: + TESTQ $0x00000008, AX + JZ copy_1_test + MOVQ (R11)(R14*1), R15 + MOVQ R15, (R10)(R14*1) + ADDQ $0x08, R14 + JMP copy_1_test + +copy_1: + MOVUPS (R11)(R14*1), X0 + MOVUPS X0, (R10)(R14*1) + ADDQ $0x10, R14 + +copy_1_test: + CMPQ R14, AX + JB copy_1 + ADDQ AX, R11 + ADDQ AX, R10 + ADDQ AX, R12 + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + MOVQ R12, AX + ADDQ 40(SP), AX + CMPQ CX, AX + JG error_match_off_too_big + CMPQ CX, 56(SP) + JG error_match_off_too_big + + // Copy match from history + MOVQ CX, AX + SUBQ R12, AX + JLS copy_match + MOVQ 48(SP), R14 + SUBQ AX, R14 + CMPQ R13, AX + JGE copy_all_from_history + XORQ AX, AX + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(AX*1), CL + MOVB CL, (R10)(AX*1) + ADDQ $0x01, AX + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(AX*1), CX + MOVW CX, (R10)(AX*1) + ADDQ $0x02, AX + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(AX*1), CX + MOVL CX, (R10)(AX*1) + ADDQ $0x04, AX + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(AX*1), CX + MOVQ CX, (R10)(AX*1) + ADDQ $0x08, AX + JMP copy_4_test + +copy_4: + MOVUPS (R14)(AX*1), X0 + MOVUPS X0, (R10)(AX*1) + ADDQ $0x10, AX + +copy_4_test: + CMPQ AX, R13 + JB copy_4 + ADDQ R13, R12 + ADDQ R13, R10 + JMP handle_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, AX + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (R10)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, AX + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (R10)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, AX + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (R10)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, AX + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (R10)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (R10)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, AX + JB copy_5 + ADDQ AX, R10 + ADDQ AX, R12 + SUBQ AX, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ R10, AX + SUBQ CX, AX + + // ml <= mo + CMPQ R13, CX + JA copy_overlapping_match + + // Copy non-overlapping match + XORQ CX, CX + TESTQ $0x00000001, R13 + JZ copy_2_word + MOVB (AX)(CX*1), R14 + MOVB R14, (R10)(CX*1) + ADDQ $0x01, CX + +copy_2_word: + TESTQ $0x00000002, R13 + JZ copy_2_dword + MOVW (AX)(CX*1), R14 + MOVW R14, (R10)(CX*1) + ADDQ $0x02, CX + +copy_2_dword: + TESTQ $0x00000004, R13 + JZ copy_2_qword + MOVL (AX)(CX*1), R14 + MOVL R14, (R10)(CX*1) + ADDQ $0x04, CX + +copy_2_qword: + TESTQ $0x00000008, R13 + JZ copy_2_test + MOVQ (AX)(CX*1), R14 + MOVQ R14, (R10)(CX*1) + ADDQ $0x08, CX + JMP copy_2_test + +copy_2: + MOVUPS (AX)(CX*1), X0 + MOVUPS X0, (R10)(CX*1) + ADDQ $0x10, CX + +copy_2_test: + CMPQ CX, R13 + JB copy_2 + ADDQ R13, R10 + ADDQ R13, R12 + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + XORQ CX, CX + +copy_slow_3: + MOVB (AX)(CX*1), R14 + MOVB R14, (R10)(CX*1) + INCQ CX + CMPQ CX, R13 + JB copy_slow_3 + ADDQ R13, R10 + ADDQ R13, R12 + +handle_loop: + MOVQ ctx+16(FP), AX + DECQ 96(AX) + JNS sequenceDecs_decodeSync_safe_amd64_main_loop + +loop_finished: + MOVQ br+8(FP), AX + MOVQ DX, 32(AX) + MOVB BL, 40(AX) + MOVQ SI, 24(AX) + + // Update the context + MOVQ ctx+16(FP), AX + MOVQ R12, 136(AX) + MOVQ 144(AX), CX + SUBQ CX, R11 + MOVQ R11, 168(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decodeSync_safe_amd64_error_match_len_ofs_mismatch: + MOVQ 16(SP), AX + MOVQ ctx+16(FP), CX + MOVQ AX, 216(CX) + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decodeSync_safe_amd64_error_match_len_too_big: + MOVQ ctx+16(FP), AX + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error +error_match_off_too_big: + MOVQ ctx+16(FP), AX + MOVQ 8(SP), CX + MOVQ CX, 224(AX) + MOVQ R12, 136(AX) + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error +error_not_enough_space: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ R12, 136(AX) + MOVQ $0x00000005, ret+24(FP) + RET + +// func sequenceDecs_decodeSync_safe_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int +// Requires: BMI, BMI2, CMOV, SSE +TEXT Β·sequenceDecs_decodeSync_safe_bmi2(SB), $64-32 + MOVQ br+8(FP), CX + MOVQ 32(CX), AX + MOVBQZX 40(CX), DX + MOVQ 24(CX), BX + MOVQ (CX), CX + ADDQ BX, CX + MOVQ CX, (SP) + MOVQ ctx+16(FP), CX + MOVQ 72(CX), SI + MOVQ 80(CX), DI + MOVQ 88(CX), R8 + MOVQ 112(CX), R9 + MOVQ 128(CX), R10 + MOVQ R10, 32(SP) + MOVQ 144(CX), R10 + MOVQ 136(CX), R11 + MOVQ 200(CX), R12 + MOVQ R12, 56(SP) + MOVQ 176(CX), R12 + MOVQ R12, 48(SP) + MOVQ 184(CX), CX + MOVQ CX, 40(SP) + MOVQ 40(SP), CX + ADDQ CX, 48(SP) + + // Calculate poiter to s.out[cap(s.out)] (a past-end pointer) + ADDQ R9, 32(SP) + + // outBase += outPosition + ADDQ R11, R9 + +sequenceDecs_decodeSync_safe_bmi2_main_loop: + MOVQ (SP), R12 + + // Fill bitreader to have enough for the offset and match length. + CMPQ BX, $0x08 + JL sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R12 + MOVQ (R12), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decodeSync_safe_bmi2_fill_end + +sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decodeSync_safe_bmi2_fill_end + CMPQ DX, $0x07 + JLE sequenceDecs_decodeSync_safe_bmi2_fill_end + SHLQ $0x08, AX + SUBQ $0x01, R12 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R12), CX + ORQ CX, AX + JMP sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte + +sequenceDecs_decodeSync_safe_bmi2_fill_end: + // Update offset + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ R8, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 8(SP) + + // Update match length + MOVQ $0x00000808, CX + BEXTRQ CX, DI, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ DI, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 16(SP) + + // Fill bitreader to have enough for the remaining + CMPQ BX, $0x08 + JL sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte + MOVQ DX, CX + SHRQ $0x03, CX + SUBQ CX, R12 + MOVQ (R12), AX + SUBQ CX, BX + ANDQ $0x07, DX + JMP sequenceDecs_decodeSync_safe_bmi2_fill_2_end + +sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte: + CMPQ BX, $0x00 + JLE sequenceDecs_decodeSync_safe_bmi2_fill_2_end + CMPQ DX, $0x07 + JLE sequenceDecs_decodeSync_safe_bmi2_fill_2_end + SHLQ $0x08, AX + SUBQ $0x01, R12 + SUBQ $0x01, BX + SUBQ $0x08, DX + MOVBQZX (R12), CX + ORQ CX, AX + JMP sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte + +sequenceDecs_decodeSync_safe_bmi2_fill_2_end: + // Update literal length + MOVQ $0x00000808, CX + BEXTRQ CX, SI, R13 + MOVQ AX, R14 + LEAQ (DX)(R13*1), CX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + MOVQ CX, DX + MOVQ SI, CX + SHRQ $0x20, CX + ADDQ R14, CX + MOVQ CX, 24(SP) + + // Fill bitreader for state updates + MOVQ R12, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R12 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_safe_bmi2_skip_update + + // Update Literal Length State + MOVBQZX SI, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, SI, SI + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, SI + + // Load ctx.llTable + MOVQ ctx+16(FP), CX + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI + + // Update Match Length State + MOVBQZX DI, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, DI, DI + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, DI + + // Load ctx.mlTable + MOVQ ctx+16(FP), CX + MOVQ 24(CX), CX + MOVQ (CX)(DI*8), DI + + // Update Offset State + MOVBQZX R8, R13 + MOVQ $0x00001010, CX + BEXTRQ CX, R8, R8 + LEAQ (DX)(R13*1), CX + MOVQ AX, R14 + MOVQ CX, DX + ROLQ CL, R14 + BZHIQ R13, R14, R14 + ADDQ R14, R8 + + // Load ctx.ofTable + MOVQ ctx+16(FP), CX + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 + +sequenceDecs_decodeSync_safe_bmi2_skip_update: + // Adjust offset + MOVQ s+0(FP), CX + MOVQ 8(SP), R13 + CMPQ R12, $0x01 + JBE sequenceDecs_decodeSync_safe_bmi2_adjust_offsetB_1_or_0 + MOVUPS 144(CX), X0 + MOVQ R13, 144(CX) + MOVUPS X0, 152(CX) + JMP sequenceDecs_decodeSync_safe_bmi2_adjust_end + +sequenceDecs_decodeSync_safe_bmi2_adjust_offsetB_1_or_0: + CMPQ 24(SP), $0x00000000 + JNE sequenceDecs_decodeSync_safe_bmi2_adjust_offset_maybezero + INCQ R13 + JMP sequenceDecs_decodeSync_safe_bmi2_adjust_offset_nonzero + +sequenceDecs_decodeSync_safe_bmi2_adjust_offset_maybezero: + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_safe_bmi2_adjust_offset_nonzero + MOVQ 144(CX), R13 + JMP sequenceDecs_decodeSync_safe_bmi2_adjust_end + +sequenceDecs_decodeSync_safe_bmi2_adjust_offset_nonzero: + MOVQ R13, R12 + XORQ R14, R14 + MOVQ $-1, R15 + CMPQ R13, $0x03 + CMOVQEQ R14, R12 + CMOVQEQ R15, R14 + LEAQ 144(CX), R15 + ADDQ (R15)(R12*8), R14 + JNZ sequenceDecs_decodeSync_safe_bmi2_adjust_temp_valid + MOVQ $0x00000001, R14 + +sequenceDecs_decodeSync_safe_bmi2_adjust_temp_valid: + CMPQ R13, $0x01 + JZ sequenceDecs_decodeSync_safe_bmi2_adjust_skip + MOVQ 152(CX), R12 + MOVQ R12, 160(CX) + +sequenceDecs_decodeSync_safe_bmi2_adjust_skip: + MOVQ 144(CX), R12 + MOVQ R12, 152(CX) + MOVQ R14, 144(CX) + MOVQ R14, R13 + +sequenceDecs_decodeSync_safe_bmi2_adjust_end: + MOVQ R13, 8(SP) + + // Check values + MOVQ 16(SP), CX + MOVQ 24(SP), R12 + LEAQ (CX)(R12*1), R14 + MOVQ s+0(FP), R15 + ADDQ R14, 256(R15) + MOVQ ctx+16(FP), R14 + SUBQ R12, 104(R14) + JS error_not_enough_literals + CMPQ CX, $0x00020002 + JA sequenceDecs_decodeSync_safe_bmi2_error_match_len_too_big + TESTQ R13, R13 + JNZ sequenceDecs_decodeSync_safe_bmi2_match_len_ofs_ok + TESTQ CX, CX + JNZ sequenceDecs_decodeSync_safe_bmi2_error_match_len_ofs_mismatch + +sequenceDecs_decodeSync_safe_bmi2_match_len_ofs_ok: + MOVQ 24(SP), CX + MOVQ 8(SP), R12 + MOVQ 16(SP), R13 + + // Check if we have enough space in s.out + LEAQ (CX)(R13*1), R14 + ADDQ R9, R14 + CMPQ R14, 32(SP) + JA error_not_enough_space + + // Copy literals + TESTQ CX, CX + JZ check_offset + XORQ R14, R14 + TESTQ $0x00000001, CX + JZ copy_1_word + MOVB (R10)(R14*1), R15 + MOVB R15, (R9)(R14*1) + ADDQ $0x01, R14 + +copy_1_word: + TESTQ $0x00000002, CX + JZ copy_1_dword + MOVW (R10)(R14*1), R15 + MOVW R15, (R9)(R14*1) + ADDQ $0x02, R14 + +copy_1_dword: + TESTQ $0x00000004, CX + JZ copy_1_qword + MOVL (R10)(R14*1), R15 + MOVL R15, (R9)(R14*1) + ADDQ $0x04, R14 + +copy_1_qword: + TESTQ $0x00000008, CX + JZ copy_1_test + MOVQ (R10)(R14*1), R15 + MOVQ R15, (R9)(R14*1) + ADDQ $0x08, R14 + JMP copy_1_test + +copy_1: + MOVUPS (R10)(R14*1), X0 + MOVUPS X0, (R9)(R14*1) + ADDQ $0x10, R14 + +copy_1_test: + CMPQ R14, CX + JB copy_1 + ADDQ CX, R10 + ADDQ CX, R9 + ADDQ CX, R11 + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + MOVQ R11, CX + ADDQ 40(SP), CX + CMPQ R12, CX + JG error_match_off_too_big + CMPQ R12, 56(SP) + JG error_match_off_too_big + + // Copy match from history + MOVQ R12, CX + SUBQ R11, CX + JLS copy_match + MOVQ 48(SP), R14 + SUBQ CX, R14 + CMPQ R13, CX + JGE copy_all_from_history + XORQ CX, CX + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(CX*1), R12 + MOVB R12, (R9)(CX*1) + ADDQ $0x01, CX + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(CX*1), R12 + MOVW R12, (R9)(CX*1) + ADDQ $0x02, CX + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(CX*1), R12 + MOVL R12, (R9)(CX*1) + ADDQ $0x04, CX + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(CX*1), R12 + MOVQ R12, (R9)(CX*1) + ADDQ $0x08, CX + JMP copy_4_test + +copy_4: + MOVUPS (R14)(CX*1), X0 + MOVUPS X0, (R9)(CX*1) + ADDQ $0x10, CX + +copy_4_test: + CMPQ CX, R13 + JB copy_4 + ADDQ R13, R11 + ADDQ R13, R9 + JMP handle_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, CX + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (R9)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, CX + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (R9)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, CX + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (R9)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, CX + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (R9)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (R9)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, CX + JB copy_5 + ADDQ CX, R9 + ADDQ CX, R11 + SUBQ CX, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ R9, CX + SUBQ R12, CX + + // ml <= mo + CMPQ R13, R12 + JA copy_overlapping_match + + // Copy non-overlapping match + XORQ R12, R12 + TESTQ $0x00000001, R13 + JZ copy_2_word + MOVB (CX)(R12*1), R14 + MOVB R14, (R9)(R12*1) + ADDQ $0x01, R12 + +copy_2_word: + TESTQ $0x00000002, R13 + JZ copy_2_dword + MOVW (CX)(R12*1), R14 + MOVW R14, (R9)(R12*1) + ADDQ $0x02, R12 + +copy_2_dword: + TESTQ $0x00000004, R13 + JZ copy_2_qword + MOVL (CX)(R12*1), R14 + MOVL R14, (R9)(R12*1) + ADDQ $0x04, R12 + +copy_2_qword: + TESTQ $0x00000008, R13 + JZ copy_2_test + MOVQ (CX)(R12*1), R14 + MOVQ R14, (R9)(R12*1) + ADDQ $0x08, R12 + JMP copy_2_test + +copy_2: + MOVUPS (CX)(R12*1), X0 + MOVUPS X0, (R9)(R12*1) + ADDQ $0x10, R12 + +copy_2_test: + CMPQ R12, R13 + JB copy_2 + ADDQ R13, R9 + ADDQ R13, R11 + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + XORQ R12, R12 + +copy_slow_3: + MOVB (CX)(R12*1), R14 + MOVB R14, (R9)(R12*1) + INCQ R12 + CMPQ R12, R13 + JB copy_slow_3 + ADDQ R13, R9 + ADDQ R13, R11 + +handle_loop: + MOVQ ctx+16(FP), CX + DECQ 96(CX) + JNS sequenceDecs_decodeSync_safe_bmi2_main_loop + +loop_finished: + MOVQ br+8(FP), CX + MOVQ AX, 32(CX) + MOVB DL, 40(CX) + MOVQ BX, 24(CX) + + // Update the context + MOVQ ctx+16(FP), AX + MOVQ R11, 136(AX) + MOVQ 144(AX), CX + SUBQ CX, R10 + MOVQ R10, 168(AX) + + // Return success + MOVQ $0x00000000, ret+24(FP) + RET + + // Return with match length error +sequenceDecs_decodeSync_safe_bmi2_error_match_len_ofs_mismatch: + MOVQ 16(SP), AX + MOVQ ctx+16(FP), CX + MOVQ AX, 216(CX) + MOVQ $0x00000001, ret+24(FP) + RET + + // Return with match too long error +sequenceDecs_decodeSync_safe_bmi2_error_match_len_too_big: + MOVQ ctx+16(FP), AX + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ $0x00000002, ret+24(FP) + RET + + // Return with match offset too long error +error_match_off_too_big: + MOVQ ctx+16(FP), AX + MOVQ 8(SP), CX + MOVQ CX, 224(AX) + MOVQ R11, 136(AX) + MOVQ $0x00000003, ret+24(FP) + RET + + // Return with not enough literals error +error_not_enough_literals: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ $0x00000004, ret+24(FP) + RET + + // Return with not enough output space error +error_not_enough_space: + MOVQ ctx+16(FP), AX + MOVQ 24(SP), CX + MOVQ CX, 208(AX) + MOVQ 16(SP), CX + MOVQ CX, 216(AX) + MOVQ R11, 136(AX) + MOVQ $0x00000005, ret+24(FP) + RET diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec_generic.go b/vendor/github.com/klauspost/compress/zstd/seqdec_generic.go new file mode 100644 index 000000000..c3452bc3a --- /dev/null +++ b/vendor/github.com/klauspost/compress/zstd/seqdec_generic.go @@ -0,0 +1,237 @@ +//go:build !amd64 || appengine || !gc || noasm +// +build !amd64 appengine !gc noasm + +package zstd + +import ( + "fmt" + "io" +) + +// decode sequences from the stream with the provided history but without dictionary. +func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) { + return false, nil +} + +// decode sequences from the stream without the provided history. +func (s *sequenceDecs) decode(seqs []seqVals) error { + br := s.br + + // Grab full sizes tables, to avoid bounds checks. + llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize] + llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state + s.seqSize = 0 + litRemain := len(s.literals) + + maxBlockSize := maxCompressedBlockSize + if s.windowSize < maxBlockSize { + maxBlockSize = s.windowSize + } + for i := range seqs { + var ll, mo, ml int + if br.off > 4+((maxOffsetBits+16+16)>>3) { + // inlined function: + // ll, mo, ml = s.nextFast(br, llState, mlState, ofState) + + // Final will not read from stream. + var llB, mlB, moB uint8 + ll, llB = llState.final() + ml, mlB = mlState.final() + mo, moB = ofState.final() + + // extra bits are stored in reverse order. + br.fillFast() + mo += br.getBits(moB) + if s.maxBits > 32 { + br.fillFast() + } + ml += br.getBits(mlB) + ll += br.getBits(llB) + + if moB > 1 { + s.prevOffset[2] = s.prevOffset[1] + s.prevOffset[1] = s.prevOffset[0] + s.prevOffset[0] = mo + } else { + // mo = s.adjustOffset(mo, ll, moB) + // Inlined for rather big speedup + if ll == 0 { + // There is an exception though, when current sequence's literals_length = 0. + // In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2, + // an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte. + mo++ + } + + if mo == 0 { + mo = s.prevOffset[0] + } else { + var temp int + if mo == 3 { + temp = s.prevOffset[0] - 1 + } else { + temp = s.prevOffset[mo] + } + + if temp == 0 { + // 0 is not valid; input is corrupted; force offset to 1 + println("WARNING: temp was 0") + temp = 1 + } + + if mo != 1 { + s.prevOffset[2] = s.prevOffset[1] + } + s.prevOffset[1] = s.prevOffset[0] + s.prevOffset[0] = temp + mo = temp + } + } + br.fillFast() + } else { + if br.overread() { + if debugDecoder { + printf("reading sequence %d, exceeded available data\n", i) + } + return io.ErrUnexpectedEOF + } + ll, mo, ml = s.next(br, llState, mlState, ofState) + br.fill() + } + + if debugSequences { + println("Seq", i, "Litlen:", ll, "mo:", mo, "(abs) ml:", ml) + } + // Evaluate. + // We might be doing this async, so do it early. + if mo == 0 && ml > 0 { + return fmt.Errorf("zero matchoff and matchlen (%d) > 0", ml) + } + if ml > maxMatchLen { + return fmt.Errorf("match len (%d) bigger than max allowed length", ml) + } + s.seqSize += ll + ml + if s.seqSize > maxBlockSize { + return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) + } + litRemain -= ll + if litRemain < 0 { + return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, litRemain+ll) + } + seqs[i] = seqVals{ + ll: ll, + ml: ml, + mo: mo, + } + if i == len(seqs)-1 { + // This is the last sequence, so we shouldn't update state. + break + } + + // Manually inlined, ~ 5-20% faster + // Update all 3 states at once. Approx 20% faster. + nBits := llState.nbBits() + mlState.nbBits() + ofState.nbBits() + if nBits == 0 { + llState = llTable[llState.newState()&maxTableMask] + mlState = mlTable[mlState.newState()&maxTableMask] + ofState = ofTable[ofState.newState()&maxTableMask] + } else { + bits := br.get32BitsFast(nBits) + lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31)) + llState = llTable[(llState.newState()+lowBits)&maxTableMask] + + lowBits = uint16(bits >> (ofState.nbBits() & 31)) + lowBits &= bitMask[mlState.nbBits()&15] + mlState = mlTable[(mlState.newState()+lowBits)&maxTableMask] + + lowBits = uint16(bits) & bitMask[ofState.nbBits()&15] + ofState = ofTable[(ofState.newState()+lowBits)&maxTableMask] + } + } + s.seqSize += litRemain + if s.seqSize > maxBlockSize { + return fmt.Errorf("output (%d) bigger than max block size (%d)", s.seqSize, maxBlockSize) + } + err := br.close() + if err != nil { + printf("Closing sequences: %v, %+v\n", err, *br) + } + return err +} + +// executeSimple handles cases when a dictionary is not used. +func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error { + // Ensure we have enough output size... + if len(s.out)+s.seqSize > cap(s.out) { + addBytes := s.seqSize + len(s.out) + s.out = append(s.out, make([]byte, addBytes)...) + s.out = s.out[:len(s.out)-addBytes] + } + + if debugDecoder { + printf("Execute %d seqs with literals: %d into %d bytes\n", len(seqs), len(s.literals), s.seqSize) + } + + var t = len(s.out) + out := s.out[:t+s.seqSize] + + for _, seq := range seqs { + // Add literals + copy(out[t:], s.literals[:seq.ll]) + t += seq.ll + s.literals = s.literals[seq.ll:] + + // Malformed input + if seq.mo > t+len(hist) || seq.mo > s.windowSize { + return fmt.Errorf("match offset (%d) bigger than current history (%d)", seq.mo, t+len(hist)) + } + + // Copy from history. + if v := seq.mo - t; v > 0 { + // v is the start position in history from end. + start := len(hist) - v + if seq.ml > v { + // Some goes into the current block. + // Copy remainder of history + copy(out[t:], hist[start:]) + t += v + seq.ml -= v + } else { + copy(out[t:], hist[start:start+seq.ml]) + t += seq.ml + continue + } + } + + // We must be in the current buffer now + if seq.ml > 0 { + start := t - seq.mo + if seq.ml <= t-start { + // No overlap + copy(out[t:], out[start:start+seq.ml]) + t += seq.ml + } else { + // Overlapping copy + // Extend destination slice and copy one byte at the time. + src := out[start : start+seq.ml] + dst := out[t:] + dst = dst[:len(src)] + t += len(src) + // Destination is the space we just added. + for i := range src { + dst[i] = src[i] + } + } + } + } + // Add final literals + copy(out[t:], s.literals) + if debugDecoder { + t += len(s.literals) + if t != len(out) { + panic(fmt.Errorf("length mismatch, want %d, got %d, ss: %d", len(out), t, s.seqSize)) + } + } + s.out = out + + return nil +} diff --git a/vendor/github.com/klauspost/compress/zstd/zip.go b/vendor/github.com/klauspost/compress/zstd/zip.go index ffffcbc25..b53f606a1 100644 --- a/vendor/github.com/klauspost/compress/zstd/zip.go +++ b/vendor/github.com/klauspost/compress/zstd/zip.go @@ -21,23 +21,34 @@ const ZipMethodPKWare = 20 var zipReaderPool sync.Pool // newZipReader creates a pooled zip decompressor. -func newZipReader(r io.Reader) io.ReadCloser { - dec, ok := zipReaderPool.Get().(*Decoder) - if ok { - dec.Reset(r) - } else { - d, err := NewReader(r, WithDecoderConcurrency(1), WithDecoderLowmem(true)) - if err != nil { - panic(err) +func newZipReader(opts ...DOption) func(r io.Reader) io.ReadCloser { + pool := &zipReaderPool + if len(opts) > 0 { + opts = append([]DOption{WithDecoderLowmem(true), WithDecoderMaxWindow(128 << 20)}, opts...) + // Force concurrency 1 + opts = append(opts, WithDecoderConcurrency(1)) + // Create our own pool + pool = &sync.Pool{} + } + return func(r io.Reader) io.ReadCloser { + dec, ok := pool.Get().(*Decoder) + if ok { + dec.Reset(r) + } else { + d, err := NewReader(r, opts...) + if err != nil { + panic(err) + } + dec = d } - dec = d + return &pooledZipReader{dec: dec, pool: pool} } - return &pooledZipReader{dec: dec} } type pooledZipReader struct { - mu sync.Mutex // guards Close and Read - dec *Decoder + mu sync.Mutex // guards Close and Read + pool *sync.Pool + dec *Decoder } func (r *pooledZipReader) Read(p []byte) (n int, err error) { @@ -48,8 +59,8 @@ func (r *pooledZipReader) Read(p []byte) (n int, err error) { } dec, err := r.dec.Read(p) if err == io.EOF { - err = r.dec.Reset(nil) - zipReaderPool.Put(r.dec) + r.dec.Reset(nil) + r.pool.Put(r.dec) r.dec = nil } return dec, err @@ -61,7 +72,7 @@ func (r *pooledZipReader) Close() error { var err error if r.dec != nil { err = r.dec.Reset(nil) - zipReaderPool.Put(r.dec) + r.pool.Put(r.dec) r.dec = nil } return err @@ -115,6 +126,9 @@ func ZipCompressor(opts ...EOption) func(w io.Writer) (io.WriteCloser, error) { // ZipDecompressor returns a decompressor that can be registered with zip libraries. // See ZipCompressor for example. -func ZipDecompressor() func(r io.Reader) io.ReadCloser { - return newZipReader +// Options can be specified. WithDecoderConcurrency(1) is forced, +// and by default a 128MB maximum decompression window is specified. +// The window size can be overridden if required. +func ZipDecompressor(opts ...DOption) func(r io.Reader) io.ReadCloser { + return newZipReader(opts...) } diff --git a/vendor/golang.org/x/sys/unix/endian_little.go b/vendor/golang.org/x/sys/unix/endian_little.go index 4362f47e2..b0f2bc4ae 100644 --- a/vendor/golang.org/x/sys/unix/endian_little.go +++ b/vendor/golang.org/x/sys/unix/endian_little.go @@ -2,8 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // -//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh -// +build 386 amd64 amd64p32 alpha arm arm64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh +//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh +// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh package unix diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go new file mode 100644 index 000000000..28ba7b8cb --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go @@ -0,0 +1,191 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build loong64 && linux +// +build loong64,linux + +package unix + +import "unsafe" + +//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT +//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 +//sys Fchown(fd int, uid int, gid int) (err error) +//sys Fstat(fd int, stat *Stat_t) (err error) +//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) +//sys Fstatfs(fd int, buf *Statfs_t) (err error) +//sys Ftruncate(fd int, length int64) (err error) +//sysnb Getegid() (egid int) +//sysnb Geteuid() (euid int) +//sysnb Getgid() (gid int) +//sysnb Getuid() (uid int) +//sys Listen(s int, n int) (err error) +//sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 +//sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 +//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK + +func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { + var ts *Timespec + if timeout != nil { + ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} + } + return Pselect(nfd, r, w, e, ts, nil) +} + +//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) +//sys setfsgid(gid int) (prev int, err error) +//sys setfsuid(uid int) (prev int, err error) +//sysnb Setregid(rgid int, egid int) (err error) +//sysnb Setresgid(rgid int, egid int, sgid int) (err error) +//sysnb Setresuid(ruid int, euid int, suid int) (err error) +//sysnb Setreuid(ruid int, euid int) (err error) +//sys Shutdown(fd int, how int) (err error) +//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) + +func Stat(path string, stat *Stat_t) (err error) { + return Fstatat(AT_FDCWD, path, stat, 0) +} + +func Lchown(path string, uid int, gid int) (err error) { + return Fchownat(AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW) +} + +func Lstat(path string, stat *Stat_t) (err error) { + return Fstatat(AT_FDCWD, path, stat, AT_SYMLINK_NOFOLLOW) +} + +//sys Statfs(path string, buf *Statfs_t) (err error) +//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) +//sys Truncate(path string, length int64) (err error) + +func Ustat(dev int, ubuf *Ustat_t) (err error) { + return ENOSYS +} + +//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) +//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) +//sysnb setgroups(n int, list *_Gid_t) (err error) +//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) +//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) +//sysnb socket(domain int, typ int, proto int) (fd int, err error) +//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) +//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) +//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) +//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) +//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) +//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) + +//sysnb Gettimeofday(tv *Timeval) (err error) + +func setTimespec(sec, nsec int64) Timespec { + return Timespec{Sec: sec, Nsec: nsec} +} + +func setTimeval(sec, usec int64) Timeval { + return Timeval{Sec: sec, Usec: usec} +} + +func Getrlimit(resource int, rlim *Rlimit) (err error) { + err = Prlimit(0, resource, nil, rlim) + return +} + +func Setrlimit(resource int, rlim *Rlimit) (err error) { + err = Prlimit(0, resource, rlim, nil) + return +} + +func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) { + if tv == nil { + return utimensat(dirfd, path, nil, 0) + } + + ts := []Timespec{ + NsecToTimespec(TimevalToNsec(tv[0])), + NsecToTimespec(TimevalToNsec(tv[1])), + } + return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) +} + +func Time(t *Time_t) (Time_t, error) { + var tv Timeval + err := Gettimeofday(&tv) + if err != nil { + return 0, err + } + if t != nil { + *t = Time_t(tv.Sec) + } + return Time_t(tv.Sec), nil +} + +func Utime(path string, buf *Utimbuf) error { + tv := []Timeval{ + {Sec: buf.Actime}, + {Sec: buf.Modtime}, + } + return Utimes(path, tv) +} + +func utimes(path string, tv *[2]Timeval) (err error) { + if tv == nil { + return utimensat(AT_FDCWD, path, nil, 0) + } + + ts := []Timespec{ + NsecToTimespec(TimevalToNsec(tv[0])), + NsecToTimespec(TimevalToNsec(tv[1])), + } + return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) +} + +func (r *PtraceRegs) PC() uint64 { return r.Era } + +func (r *PtraceRegs) SetPC(era uint64) { r.Era = era } + +func (iov *Iovec) SetLen(length int) { + iov.Len = uint64(length) +} + +func (msghdr *Msghdr) SetControllen(length int) { + msghdr.Controllen = uint64(length) +} + +func (msghdr *Msghdr) SetIovlen(length int) { + msghdr.Iovlen = uint64(length) +} + +func (cmsg *Cmsghdr) SetLen(length int) { + cmsg.Len = uint64(length) +} + +func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { + rsa.Service_name_len = uint64(length) +} + +func Pause() error { + _, err := ppoll(nil, 0, nil, nil) + return err +} + +func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) { + return Renameat2(olddirfd, oldpath, newdirfd, newpath, 0) +} + +//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) + +func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { + cmdlineLen := len(cmdline) + if cmdlineLen > 0 { + // Account for the additional NULL byte added by + // BytePtrFromString in kexecFileLoad. The kexec_file_load + // syscall expects a NULL-terminated string. + cmdlineLen++ + } + return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) +} diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux.go b/vendor/golang.org/x/sys/unix/zerrors_linux.go index 3de79fa25..c0a43f8ba 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux.go @@ -1310,6 +1310,7 @@ const ( KEXEC_ARCH_ARM = 0x280000 KEXEC_ARCH_DEFAULT = 0x0 KEXEC_ARCH_IA_64 = 0x320000 + KEXEC_ARCH_LOONGARCH = 0x1020000 KEXEC_ARCH_MASK = 0xffff0000 KEXEC_ARCH_MIPS = 0x80000 KEXEC_ARCH_MIPS_LE = 0xa0000 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go new file mode 100644 index 000000000..ebc5f3218 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go @@ -0,0 +1,818 @@ +// mkerrors.sh -Wall -Werror -static -I/tmp/include +// Code generated by the command above; see README.md. DO NOT EDIT. + +//go:build loong64 && linux +// +build loong64,linux + +// Code generated by cmd/cgo -godefs; DO NOT EDIT. +// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go + +package unix + +import "syscall" + +const ( + B1000000 = 0x1008 + B115200 = 0x1002 + B1152000 = 0x1009 + B1500000 = 0x100a + B2000000 = 0x100b + B230400 = 0x1003 + B2500000 = 0x100c + B3000000 = 0x100d + B3500000 = 0x100e + B4000000 = 0x100f + B460800 = 0x1004 + B500000 = 0x1005 + B57600 = 0x1001 + B576000 = 0x1006 + B921600 = 0x1007 + BLKBSZGET = 0x80081270 + BLKBSZSET = 0x40081271 + BLKFLSBUF = 0x1261 + BLKFRAGET = 0x1265 + BLKFRASET = 0x1264 + BLKGETSIZE = 0x1260 + BLKGETSIZE64 = 0x80081272 + BLKPBSZGET = 0x127b + BLKRAGET = 0x1263 + BLKRASET = 0x1262 + BLKROGET = 0x125e + BLKROSET = 0x125d + BLKRRPART = 0x125f + BLKSECTGET = 0x1267 + BLKSECTSET = 0x1266 + BLKSSZGET = 0x1268 + BOTHER = 0x1000 + BS1 = 0x2000 + BSDLY = 0x2000 + CBAUD = 0x100f + CBAUDEX = 0x1000 + CIBAUD = 0x100f0000 + CLOCAL = 0x800 + CR1 = 0x200 + CR2 = 0x400 + CR3 = 0x600 + CRDLY = 0x600 + CREAD = 0x80 + CS6 = 0x10 + CS7 = 0x20 + CS8 = 0x30 + CSIZE = 0x30 + CSTOPB = 0x40 + ECCGETLAYOUT = 0x81484d11 + ECCGETSTATS = 0x80104d12 + ECHOCTL = 0x200 + ECHOE = 0x10 + ECHOK = 0x20 + ECHOKE = 0x800 + ECHONL = 0x40 + ECHOPRT = 0x400 + EFD_CLOEXEC = 0x80000 + EFD_NONBLOCK = 0x800 + EPOLL_CLOEXEC = 0x80000 + EXTPROC = 0x10000 + FF1 = 0x8000 + FFDLY = 0x8000 + FICLONE = 0x40049409 + FICLONERANGE = 0x4020940d + FLUSHO = 0x1000 + FPU_CTX_MAGIC = 0x46505501 + FS_IOC_ENABLE_VERITY = 0x40806685 + FS_IOC_GETFLAGS = 0x80086601 + FS_IOC_GET_ENCRYPTION_NONCE = 0x8010661b + FS_IOC_GET_ENCRYPTION_POLICY = 0x400c6615 + FS_IOC_GET_ENCRYPTION_PWSALT = 0x40106614 + FS_IOC_SETFLAGS = 0x40086602 + FS_IOC_SET_ENCRYPTION_POLICY = 0x800c6613 + F_GETLK = 0x5 + F_GETLK64 = 0x5 + F_GETOWN = 0x9 + F_RDLCK = 0x0 + F_SETLK = 0x6 + F_SETLK64 = 0x6 + F_SETLKW = 0x7 + F_SETLKW64 = 0x7 + F_SETOWN = 0x8 + F_UNLCK = 0x2 + F_WRLCK = 0x1 + HIDIOCGRAWINFO = 0x80084803 + HIDIOCGRDESC = 0x90044802 + HIDIOCGRDESCSIZE = 0x80044801 + HUPCL = 0x400 + ICANON = 0x2 + IEXTEN = 0x8000 + IN_CLOEXEC = 0x80000 + IN_NONBLOCK = 0x800 + IOCTL_VM_SOCKETS_GET_LOCAL_CID = 0x7b9 + ISIG = 0x1 + IUCLC = 0x200 + IXOFF = 0x1000 + IXON = 0x400 + LASX_CTX_MAGIC = 0x41535801 + LSX_CTX_MAGIC = 0x53580001 + MAP_ANON = 0x20 + MAP_ANONYMOUS = 0x20 + MAP_DENYWRITE = 0x800 + MAP_EXECUTABLE = 0x1000 + MAP_GROWSDOWN = 0x100 + MAP_HUGETLB = 0x40000 + MAP_LOCKED = 0x2000 + MAP_NONBLOCK = 0x10000 + MAP_NORESERVE = 0x4000 + MAP_POPULATE = 0x8000 + MAP_STACK = 0x20000 + MAP_SYNC = 0x80000 + MCL_CURRENT = 0x1 + MCL_FUTURE = 0x2 + MCL_ONFAULT = 0x4 + MEMERASE = 0x40084d02 + MEMERASE64 = 0x40104d14 + MEMGETBADBLOCK = 0x40084d0b + MEMGETINFO = 0x80204d01 + MEMGETOOBSEL = 0x80c84d0a + MEMGETREGIONCOUNT = 0x80044d07 + MEMISLOCKED = 0x80084d17 + MEMLOCK = 0x40084d05 + MEMREADOOB = 0xc0104d04 + MEMSETBADBLOCK = 0x40084d0c + MEMUNLOCK = 0x40084d06 + MEMWRITEOOB = 0xc0104d03 + MTDFILEMODE = 0x4d13 + NFDBITS = 0x40 + NLDLY = 0x100 + NOFLSH = 0x80 + NS_GET_NSTYPE = 0xb703 + NS_GET_OWNER_UID = 0xb704 + NS_GET_PARENT = 0xb702 + NS_GET_USERNS = 0xb701 + OLCUC = 0x2 + ONLCR = 0x4 + OTPERASE = 0x400c4d19 + OTPGETREGIONCOUNT = 0x40044d0e + OTPGETREGIONINFO = 0x400c4d0f + OTPLOCK = 0x800c4d10 + OTPSELECT = 0x80044d0d + O_APPEND = 0x400 + O_ASYNC = 0x2000 + O_CLOEXEC = 0x80000 + O_CREAT = 0x40 + O_DIRECT = 0x4000 + O_DIRECTORY = 0x10000 + O_DSYNC = 0x1000 + O_EXCL = 0x80 + O_FSYNC = 0x101000 + O_LARGEFILE = 0x0 + O_NDELAY = 0x800 + O_NOATIME = 0x40000 + O_NOCTTY = 0x100 + O_NOFOLLOW = 0x20000 + O_NONBLOCK = 0x800 + O_PATH = 0x200000 + O_RSYNC = 0x101000 + O_SYNC = 0x101000 + O_TMPFILE = 0x410000 + O_TRUNC = 0x200 + PARENB = 0x100 + PARODD = 0x200 + PENDIN = 0x4000 + PERF_EVENT_IOC_DISABLE = 0x2401 + PERF_EVENT_IOC_ENABLE = 0x2400 + PERF_EVENT_IOC_ID = 0x80082407 + PERF_EVENT_IOC_MODIFY_ATTRIBUTES = 0x4008240b + PERF_EVENT_IOC_PAUSE_OUTPUT = 0x40042409 + PERF_EVENT_IOC_PERIOD = 0x40082404 + PERF_EVENT_IOC_QUERY_BPF = 0xc008240a + PERF_EVENT_IOC_REFRESH = 0x2402 + PERF_EVENT_IOC_RESET = 0x2403 + PERF_EVENT_IOC_SET_BPF = 0x40042408 + PERF_EVENT_IOC_SET_FILTER = 0x40082406 + PERF_EVENT_IOC_SET_OUTPUT = 0x2405 + PPPIOCATTACH = 0x4004743d + PPPIOCATTCHAN = 0x40047438 + PPPIOCBRIDGECHAN = 0x40047435 + PPPIOCCONNECT = 0x4004743a + PPPIOCDETACH = 0x4004743c + PPPIOCDISCONN = 0x7439 + PPPIOCGASYNCMAP = 0x80047458 + PPPIOCGCHAN = 0x80047437 + PPPIOCGDEBUG = 0x80047441 + PPPIOCGFLAGS = 0x8004745a + PPPIOCGIDLE = 0x8010743f + PPPIOCGIDLE32 = 0x8008743f + PPPIOCGIDLE64 = 0x8010743f + PPPIOCGL2TPSTATS = 0x80487436 + PPPIOCGMRU = 0x80047453 + PPPIOCGRASYNCMAP = 0x80047455 + PPPIOCGUNIT = 0x80047456 + PPPIOCGXASYNCMAP = 0x80207450 + PPPIOCSACTIVE = 0x40107446 + PPPIOCSASYNCMAP = 0x40047457 + PPPIOCSCOMPRESS = 0x4010744d + PPPIOCSDEBUG = 0x40047440 + PPPIOCSFLAGS = 0x40047459 + PPPIOCSMAXCID = 0x40047451 + PPPIOCSMRRU = 0x4004743b + PPPIOCSMRU = 0x40047452 + PPPIOCSNPMODE = 0x4008744b + PPPIOCSPASS = 0x40107447 + PPPIOCSRASYNCMAP = 0x40047454 + PPPIOCSXASYNCMAP = 0x4020744f + PPPIOCUNBRIDGECHAN = 0x7434 + PPPIOCXFERUNIT = 0x744e + PR_SET_PTRACER_ANY = 0xffffffffffffffff + PTRACE_SYSEMU = 0x1f + PTRACE_SYSEMU_SINGLESTEP = 0x20 + RLIMIT_AS = 0x9 + RLIMIT_MEMLOCK = 0x8 + RLIMIT_NOFILE = 0x7 + RLIMIT_NPROC = 0x6 + RLIMIT_RSS = 0x5 + RNDADDENTROPY = 0x40085203 + RNDADDTOENTCNT = 0x40045201 + RNDCLEARPOOL = 0x5206 + RNDGETENTCNT = 0x80045200 + RNDGETPOOL = 0x80085202 + RNDRESEEDCRNG = 0x5207 + RNDZAPENTCNT = 0x5204 + RTC_AIE_OFF = 0x7002 + RTC_AIE_ON = 0x7001 + RTC_ALM_READ = 0x80247008 + RTC_ALM_SET = 0x40247007 + RTC_EPOCH_READ = 0x8008700d + RTC_EPOCH_SET = 0x4008700e + RTC_IRQP_READ = 0x8008700b + RTC_IRQP_SET = 0x4008700c + RTC_PARAM_GET = 0x40187013 + RTC_PARAM_SET = 0x40187014 + RTC_PIE_OFF = 0x7006 + RTC_PIE_ON = 0x7005 + RTC_PLL_GET = 0x80207011 + RTC_PLL_SET = 0x40207012 + RTC_RD_TIME = 0x80247009 + RTC_SET_TIME = 0x4024700a + RTC_UIE_OFF = 0x7004 + RTC_UIE_ON = 0x7003 + RTC_VL_CLR = 0x7014 + RTC_VL_READ = 0x80047013 + RTC_WIE_OFF = 0x7010 + RTC_WIE_ON = 0x700f + RTC_WKALM_RD = 0x80287010 + RTC_WKALM_SET = 0x4028700f + SCM_TIMESTAMPING = 0x25 + SCM_TIMESTAMPING_OPT_STATS = 0x36 + SCM_TIMESTAMPING_PKTINFO = 0x3a + SCM_TIMESTAMPNS = 0x23 + SCM_TXTIME = 0x3d + SCM_WIFI_STATUS = 0x29 + SFD_CLOEXEC = 0x80000 + SFD_NONBLOCK = 0x800 + SIOCATMARK = 0x8905 + SIOCGPGRP = 0x8904 + SIOCGSTAMPNS_NEW = 0x80108907 + SIOCGSTAMP_NEW = 0x80108906 + SIOCINQ = 0x541b + SIOCOUTQ = 0x5411 + SIOCSPGRP = 0x8902 + SOCK_CLOEXEC = 0x80000 + SOCK_DGRAM = 0x2 + SOCK_NONBLOCK = 0x800 + SOCK_STREAM = 0x1 + SOL_SOCKET = 0x1 + SO_ACCEPTCONN = 0x1e + SO_ATTACH_BPF = 0x32 + SO_ATTACH_REUSEPORT_CBPF = 0x33 + SO_ATTACH_REUSEPORT_EBPF = 0x34 + SO_BINDTODEVICE = 0x19 + SO_BINDTOIFINDEX = 0x3e + SO_BPF_EXTENSIONS = 0x30 + SO_BROADCAST = 0x6 + SO_BSDCOMPAT = 0xe + SO_BUF_LOCK = 0x48 + SO_BUSY_POLL = 0x2e + SO_BUSY_POLL_BUDGET = 0x46 + SO_CNX_ADVICE = 0x35 + SO_COOKIE = 0x39 + SO_DETACH_REUSEPORT_BPF = 0x44 + SO_DOMAIN = 0x27 + SO_DONTROUTE = 0x5 + SO_ERROR = 0x4 + SO_INCOMING_CPU = 0x31 + SO_INCOMING_NAPI_ID = 0x38 + SO_KEEPALIVE = 0x9 + SO_LINGER = 0xd + SO_LOCK_FILTER = 0x2c + SO_MARK = 0x24 + SO_MAX_PACING_RATE = 0x2f + SO_MEMINFO = 0x37 + SO_NETNS_COOKIE = 0x47 + SO_NOFCS = 0x2b + SO_OOBINLINE = 0xa + SO_PASSCRED = 0x10 + SO_PASSSEC = 0x22 + SO_PEEK_OFF = 0x2a + SO_PEERCRED = 0x11 + SO_PEERGROUPS = 0x3b + SO_PEERSEC = 0x1f + SO_PREFER_BUSY_POLL = 0x45 + SO_PROTOCOL = 0x26 + SO_RCVBUF = 0x8 + SO_RCVBUFFORCE = 0x21 + SO_RCVLOWAT = 0x12 + SO_RCVTIMEO = 0x14 + SO_RCVTIMEO_NEW = 0x42 + SO_RCVTIMEO_OLD = 0x14 + SO_RESERVE_MEM = 0x49 + SO_REUSEADDR = 0x2 + SO_REUSEPORT = 0xf + SO_RXQ_OVFL = 0x28 + SO_SECURITY_AUTHENTICATION = 0x16 + SO_SECURITY_ENCRYPTION_NETWORK = 0x18 + SO_SECURITY_ENCRYPTION_TRANSPORT = 0x17 + SO_SELECT_ERR_QUEUE = 0x2d + SO_SNDBUF = 0x7 + SO_SNDBUFFORCE = 0x20 + SO_SNDLOWAT = 0x13 + SO_SNDTIMEO = 0x15 + SO_SNDTIMEO_NEW = 0x43 + SO_SNDTIMEO_OLD = 0x15 + SO_TIMESTAMPING = 0x25 + SO_TIMESTAMPING_NEW = 0x41 + SO_TIMESTAMPING_OLD = 0x25 + SO_TIMESTAMPNS = 0x23 + SO_TIMESTAMPNS_NEW = 0x40 + SO_TIMESTAMPNS_OLD = 0x23 + SO_TIMESTAMP_NEW = 0x3f + SO_TXTIME = 0x3d + SO_TYPE = 0x3 + SO_WIFI_STATUS = 0x29 + SO_ZEROCOPY = 0x3c + TAB1 = 0x800 + TAB2 = 0x1000 + TAB3 = 0x1800 + TABDLY = 0x1800 + TCFLSH = 0x540b + TCGETA = 0x5405 + TCGETS = 0x5401 + TCGETS2 = 0x802c542a + TCGETX = 0x5432 + TCSAFLUSH = 0x2 + TCSBRK = 0x5409 + TCSBRKP = 0x5425 + TCSETA = 0x5406 + TCSETAF = 0x5408 + TCSETAW = 0x5407 + TCSETS = 0x5402 + TCSETS2 = 0x402c542b + TCSETSF = 0x5404 + TCSETSF2 = 0x402c542d + TCSETSW = 0x5403 + TCSETSW2 = 0x402c542c + TCSETX = 0x5433 + TCSETXF = 0x5434 + TCSETXW = 0x5435 + TCXONC = 0x540a + TFD_CLOEXEC = 0x80000 + TFD_NONBLOCK = 0x800 + TIOCCBRK = 0x5428 + TIOCCONS = 0x541d + TIOCEXCL = 0x540c + TIOCGDEV = 0x80045432 + TIOCGETD = 0x5424 + TIOCGEXCL = 0x80045440 + TIOCGICOUNT = 0x545d + TIOCGISO7816 = 0x80285442 + TIOCGLCKTRMIOS = 0x5456 + TIOCGPGRP = 0x540f + TIOCGPKT = 0x80045438 + TIOCGPTLCK = 0x80045439 + TIOCGPTN = 0x80045430 + TIOCGPTPEER = 0x5441 + TIOCGRS485 = 0x542e + TIOCGSERIAL = 0x541e + TIOCGSID = 0x5429 + TIOCGSOFTCAR = 0x5419 + TIOCGWINSZ = 0x5413 + TIOCINQ = 0x541b + TIOCLINUX = 0x541c + TIOCMBIC = 0x5417 + TIOCMBIS = 0x5416 + TIOCMGET = 0x5415 + TIOCMIWAIT = 0x545c + TIOCMSET = 0x5418 + TIOCM_CAR = 0x40 + TIOCM_CD = 0x40 + TIOCM_CTS = 0x20 + TIOCM_DSR = 0x100 + TIOCM_RI = 0x80 + TIOCM_RNG = 0x80 + TIOCM_SR = 0x10 + TIOCM_ST = 0x8 + TIOCNOTTY = 0x5422 + TIOCNXCL = 0x540d + TIOCOUTQ = 0x5411 + TIOCPKT = 0x5420 + TIOCSBRK = 0x5427 + TIOCSCTTY = 0x540e + TIOCSERCONFIG = 0x5453 + TIOCSERGETLSR = 0x5459 + TIOCSERGETMULTI = 0x545a + TIOCSERGSTRUCT = 0x5458 + TIOCSERGWILD = 0x5454 + TIOCSERSETMULTI = 0x545b + TIOCSERSWILD = 0x5455 + TIOCSER_TEMT = 0x1 + TIOCSETD = 0x5423 + TIOCSIG = 0x40045436 + TIOCSISO7816 = 0xc0285443 + TIOCSLCKTRMIOS = 0x5457 + TIOCSPGRP = 0x5410 + TIOCSPTLCK = 0x40045431 + TIOCSRS485 = 0x542f + TIOCSSERIAL = 0x541f + TIOCSSOFTCAR = 0x541a + TIOCSTI = 0x5412 + TIOCSWINSZ = 0x5414 + TIOCVHANGUP = 0x5437 + TOSTOP = 0x100 + TUNATTACHFILTER = 0x401054d5 + TUNDETACHFILTER = 0x401054d6 + TUNGETDEVNETNS = 0x54e3 + TUNGETFEATURES = 0x800454cf + TUNGETFILTER = 0x801054db + TUNGETIFF = 0x800454d2 + TUNGETSNDBUF = 0x800454d3 + TUNGETVNETBE = 0x800454df + TUNGETVNETHDRSZ = 0x800454d7 + TUNGETVNETLE = 0x800454dd + TUNSETCARRIER = 0x400454e2 + TUNSETDEBUG = 0x400454c9 + TUNSETFILTEREBPF = 0x800454e1 + TUNSETGROUP = 0x400454ce + TUNSETIFF = 0x400454ca + TUNSETIFINDEX = 0x400454da + TUNSETLINK = 0x400454cd + TUNSETNOCSUM = 0x400454c8 + TUNSETOFFLOAD = 0x400454d0 + TUNSETOWNER = 0x400454cc + TUNSETPERSIST = 0x400454cb + TUNSETQUEUE = 0x400454d9 + TUNSETSNDBUF = 0x400454d4 + TUNSETSTEERINGEBPF = 0x800454e0 + TUNSETTXFILTER = 0x400454d1 + TUNSETVNETBE = 0x400454de + TUNSETVNETHDRSZ = 0x400454d8 + TUNSETVNETLE = 0x400454dc + UBI_IOCATT = 0x40186f40 + UBI_IOCDET = 0x40046f41 + UBI_IOCEBCH = 0x40044f02 + UBI_IOCEBER = 0x40044f01 + UBI_IOCEBISMAP = 0x80044f05 + UBI_IOCEBMAP = 0x40084f03 + UBI_IOCEBUNMAP = 0x40044f04 + UBI_IOCMKVOL = 0x40986f00 + UBI_IOCRMVOL = 0x40046f01 + UBI_IOCRNVOL = 0x51106f03 + UBI_IOCRPEB = 0x40046f04 + UBI_IOCRSVOL = 0x400c6f02 + UBI_IOCSETVOLPROP = 0x40104f06 + UBI_IOCSPEB = 0x40046f05 + UBI_IOCVOLCRBLK = 0x40804f07 + UBI_IOCVOLRMBLK = 0x4f08 + UBI_IOCVOLUP = 0x40084f00 + VDISCARD = 0xd + VEOF = 0x4 + VEOL = 0xb + VEOL2 = 0x10 + VMIN = 0x6 + VREPRINT = 0xc + VSTART = 0x8 + VSTOP = 0x9 + VSUSP = 0xa + VSWTC = 0x7 + VT1 = 0x4000 + VTDLY = 0x4000 + VTIME = 0x5 + VWERASE = 0xe + WDIOC_GETBOOTSTATUS = 0x80045702 + WDIOC_GETPRETIMEOUT = 0x80045709 + WDIOC_GETSTATUS = 0x80045701 + WDIOC_GETSUPPORT = 0x80285700 + WDIOC_GETTEMP = 0x80045703 + WDIOC_GETTIMELEFT = 0x8004570a + WDIOC_GETTIMEOUT = 0x80045707 + WDIOC_KEEPALIVE = 0x80045705 + WDIOC_SETOPTIONS = 0x80045704 + WORDSIZE = 0x40 + XCASE = 0x4 + XTABS = 0x1800 + _HIDIOCGRAWNAME = 0x80804804 + _HIDIOCGRAWPHYS = 0x80404805 + _HIDIOCGRAWUNIQ = 0x80404808 +) + +// Errors +const ( + EADDRINUSE = syscall.Errno(0x62) + EADDRNOTAVAIL = syscall.Errno(0x63) + EADV = syscall.Errno(0x44) + EAFNOSUPPORT = syscall.Errno(0x61) + EALREADY = syscall.Errno(0x72) + EBADE = syscall.Errno(0x34) + EBADFD = syscall.Errno(0x4d) + EBADMSG = syscall.Errno(0x4a) + EBADR = syscall.Errno(0x35) + EBADRQC = syscall.Errno(0x38) + EBADSLT = syscall.Errno(0x39) + EBFONT = syscall.Errno(0x3b) + ECANCELED = syscall.Errno(0x7d) + ECHRNG = syscall.Errno(0x2c) + ECOMM = syscall.Errno(0x46) + ECONNABORTED = syscall.Errno(0x67) + ECONNREFUSED = syscall.Errno(0x6f) + ECONNRESET = syscall.Errno(0x68) + EDEADLK = syscall.Errno(0x23) + EDEADLOCK = syscall.Errno(0x23) + EDESTADDRREQ = syscall.Errno(0x59) + EDOTDOT = syscall.Errno(0x49) + EDQUOT = syscall.Errno(0x7a) + EHOSTDOWN = syscall.Errno(0x70) + EHOSTUNREACH = syscall.Errno(0x71) + EHWPOISON = syscall.Errno(0x85) + EIDRM = syscall.Errno(0x2b) + EILSEQ = syscall.Errno(0x54) + EINPROGRESS = syscall.Errno(0x73) + EISCONN = syscall.Errno(0x6a) + EISNAM = syscall.Errno(0x78) + EKEYEXPIRED = syscall.Errno(0x7f) + EKEYREJECTED = syscall.Errno(0x81) + EKEYREVOKED = syscall.Errno(0x80) + EL2HLT = syscall.Errno(0x33) + EL2NSYNC = syscall.Errno(0x2d) + EL3HLT = syscall.Errno(0x2e) + EL3RST = syscall.Errno(0x2f) + ELIBACC = syscall.Errno(0x4f) + ELIBBAD = syscall.Errno(0x50) + ELIBEXEC = syscall.Errno(0x53) + ELIBMAX = syscall.Errno(0x52) + ELIBSCN = syscall.Errno(0x51) + ELNRNG = syscall.Errno(0x30) + ELOOP = syscall.Errno(0x28) + EMEDIUMTYPE = syscall.Errno(0x7c) + EMSGSIZE = syscall.Errno(0x5a) + EMULTIHOP = syscall.Errno(0x48) + ENAMETOOLONG = syscall.Errno(0x24) + ENAVAIL = syscall.Errno(0x77) + ENETDOWN = syscall.Errno(0x64) + ENETRESET = syscall.Errno(0x66) + ENETUNREACH = syscall.Errno(0x65) + ENOANO = syscall.Errno(0x37) + ENOBUFS = syscall.Errno(0x69) + ENOCSI = syscall.Errno(0x32) + ENODATA = syscall.Errno(0x3d) + ENOKEY = syscall.Errno(0x7e) + ENOLCK = syscall.Errno(0x25) + ENOLINK = syscall.Errno(0x43) + ENOMEDIUM = syscall.Errno(0x7b) + ENOMSG = syscall.Errno(0x2a) + ENONET = syscall.Errno(0x40) + ENOPKG = syscall.Errno(0x41) + ENOPROTOOPT = syscall.Errno(0x5c) + ENOSR = syscall.Errno(0x3f) + ENOSTR = syscall.Errno(0x3c) + ENOSYS = syscall.Errno(0x26) + ENOTCONN = syscall.Errno(0x6b) + ENOTEMPTY = syscall.Errno(0x27) + ENOTNAM = syscall.Errno(0x76) + ENOTRECOVERABLE = syscall.Errno(0x83) + ENOTSOCK = syscall.Errno(0x58) + ENOTSUP = syscall.Errno(0x5f) + ENOTUNIQ = syscall.Errno(0x4c) + EOPNOTSUPP = syscall.Errno(0x5f) + EOVERFLOW = syscall.Errno(0x4b) + EOWNERDEAD = syscall.Errno(0x82) + EPFNOSUPPORT = syscall.Errno(0x60) + EPROTO = syscall.Errno(0x47) + EPROTONOSUPPORT = syscall.Errno(0x5d) + EPROTOTYPE = syscall.Errno(0x5b) + EREMCHG = syscall.Errno(0x4e) + EREMOTE = syscall.Errno(0x42) + EREMOTEIO = syscall.Errno(0x79) + ERESTART = syscall.Errno(0x55) + ERFKILL = syscall.Errno(0x84) + ESHUTDOWN = syscall.Errno(0x6c) + ESOCKTNOSUPPORT = syscall.Errno(0x5e) + ESRMNT = syscall.Errno(0x45) + ESTALE = syscall.Errno(0x74) + ESTRPIPE = syscall.Errno(0x56) + ETIME = syscall.Errno(0x3e) + ETIMEDOUT = syscall.Errno(0x6e) + ETOOMANYREFS = syscall.Errno(0x6d) + EUCLEAN = syscall.Errno(0x75) + EUNATCH = syscall.Errno(0x31) + EUSERS = syscall.Errno(0x57) + EXFULL = syscall.Errno(0x36) +) + +// Signals +const ( + SIGBUS = syscall.Signal(0x7) + SIGCHLD = syscall.Signal(0x11) + SIGCLD = syscall.Signal(0x11) + SIGCONT = syscall.Signal(0x12) + SIGIO = syscall.Signal(0x1d) + SIGPOLL = syscall.Signal(0x1d) + SIGPROF = syscall.Signal(0x1b) + SIGPWR = syscall.Signal(0x1e) + SIGSTKFLT = syscall.Signal(0x10) + SIGSTOP = syscall.Signal(0x13) + SIGSYS = syscall.Signal(0x1f) + SIGTSTP = syscall.Signal(0x14) + SIGTTIN = syscall.Signal(0x15) + SIGTTOU = syscall.Signal(0x16) + SIGURG = syscall.Signal(0x17) + SIGUSR1 = syscall.Signal(0xa) + SIGUSR2 = syscall.Signal(0xc) + SIGVTALRM = syscall.Signal(0x1a) + SIGWINCH = syscall.Signal(0x1c) + SIGXCPU = syscall.Signal(0x18) + SIGXFSZ = syscall.Signal(0x19) +) + +// Error table +var errorList = [...]struct { + num syscall.Errno + name string + desc string +}{ + {1, "EPERM", "operation not permitted"}, + {2, "ENOENT", "no such file or directory"}, + {3, "ESRCH", "no such process"}, + {4, "EINTR", "interrupted system call"}, + {5, "EIO", "input/output error"}, + {6, "ENXIO", "no such device or address"}, + {7, "E2BIG", "argument list too long"}, + {8, "ENOEXEC", "exec format error"}, + {9, "EBADF", "bad file descriptor"}, + {10, "ECHILD", "no child processes"}, + {11, "EAGAIN", "resource temporarily unavailable"}, + {12, "ENOMEM", "cannot allocate memory"}, + {13, "EACCES", "permission denied"}, + {14, "EFAULT", "bad address"}, + {15, "ENOTBLK", "block device required"}, + {16, "EBUSY", "device or resource busy"}, + {17, "EEXIST", "file exists"}, + {18, "EXDEV", "invalid cross-device link"}, + {19, "ENODEV", "no such device"}, + {20, "ENOTDIR", "not a directory"}, + {21, "EISDIR", "is a directory"}, + {22, "EINVAL", "invalid argument"}, + {23, "ENFILE", "too many open files in system"}, + {24, "EMFILE", "too many open files"}, + {25, "ENOTTY", "inappropriate ioctl for device"}, + {26, "ETXTBSY", "text file busy"}, + {27, "EFBIG", "file too large"}, + {28, "ENOSPC", "no space left on device"}, + {29, "ESPIPE", "illegal seek"}, + {30, "EROFS", "read-only file system"}, + {31, "EMLINK", "too many links"}, + {32, "EPIPE", "broken pipe"}, + {33, "EDOM", "numerical argument out of domain"}, + {34, "ERANGE", "numerical result out of range"}, + {35, "EDEADLK", "resource deadlock avoided"}, + {36, "ENAMETOOLONG", "file name too long"}, + {37, "ENOLCK", "no locks available"}, + {38, "ENOSYS", "function not implemented"}, + {39, "ENOTEMPTY", "directory not empty"}, + {40, "ELOOP", "too many levels of symbolic links"}, + {42, "ENOMSG", "no message of desired type"}, + {43, "EIDRM", "identifier removed"}, + {44, "ECHRNG", "channel number out of range"}, + {45, "EL2NSYNC", "level 2 not synchronized"}, + {46, "EL3HLT", "level 3 halted"}, + {47, "EL3RST", "level 3 reset"}, + {48, "ELNRNG", "link number out of range"}, + {49, "EUNATCH", "protocol driver not attached"}, + {50, "ENOCSI", "no CSI structure available"}, + {51, "EL2HLT", "level 2 halted"}, + {52, "EBADE", "invalid exchange"}, + {53, "EBADR", "invalid request descriptor"}, + {54, "EXFULL", "exchange full"}, + {55, "ENOANO", "no anode"}, + {56, "EBADRQC", "invalid request code"}, + {57, "EBADSLT", "invalid slot"}, + {59, "EBFONT", "bad font file format"}, + {60, "ENOSTR", "device not a stream"}, + {61, "ENODATA", "no data available"}, + {62, "ETIME", "timer expired"}, + {63, "ENOSR", "out of streams resources"}, + {64, "ENONET", "machine is not on the network"}, + {65, "ENOPKG", "package not installed"}, + {66, "EREMOTE", "object is remote"}, + {67, "ENOLINK", "link has been severed"}, + {68, "EADV", "advertise error"}, + {69, "ESRMNT", "srmount error"}, + {70, "ECOMM", "communication error on send"}, + {71, "EPROTO", "protocol error"}, + {72, "EMULTIHOP", "multihop attempted"}, + {73, "EDOTDOT", "RFS specific error"}, + {74, "EBADMSG", "bad message"}, + {75, "EOVERFLOW", "value too large for defined data type"}, + {76, "ENOTUNIQ", "name not unique on network"}, + {77, "EBADFD", "file descriptor in bad state"}, + {78, "EREMCHG", "remote address changed"}, + {79, "ELIBACC", "can not access a needed shared library"}, + {80, "ELIBBAD", "accessing a corrupted shared library"}, + {81, "ELIBSCN", ".lib section in a.out corrupted"}, + {82, "ELIBMAX", "attempting to link in too many shared libraries"}, + {83, "ELIBEXEC", "cannot exec a shared library directly"}, + {84, "EILSEQ", "invalid or incomplete multibyte or wide character"}, + {85, "ERESTART", "interrupted system call should be restarted"}, + {86, "ESTRPIPE", "streams pipe error"}, + {87, "EUSERS", "too many users"}, + {88, "ENOTSOCK", "socket operation on non-socket"}, + {89, "EDESTADDRREQ", "destination address required"}, + {90, "EMSGSIZE", "message too long"}, + {91, "EPROTOTYPE", "protocol wrong type for socket"}, + {92, "ENOPROTOOPT", "protocol not available"}, + {93, "EPROTONOSUPPORT", "protocol not supported"}, + {94, "ESOCKTNOSUPPORT", "socket type not supported"}, + {95, "ENOTSUP", "operation not supported"}, + {96, "EPFNOSUPPORT", "protocol family not supported"}, + {97, "EAFNOSUPPORT", "address family not supported by protocol"}, + {98, "EADDRINUSE", "address already in use"}, + {99, "EADDRNOTAVAIL", "cannot assign requested address"}, + {100, "ENETDOWN", "network is down"}, + {101, "ENETUNREACH", "network is unreachable"}, + {102, "ENETRESET", "network dropped connection on reset"}, + {103, "ECONNABORTED", "software caused connection abort"}, + {104, "ECONNRESET", "connection reset by peer"}, + {105, "ENOBUFS", "no buffer space available"}, + {106, "EISCONN", "transport endpoint is already connected"}, + {107, "ENOTCONN", "transport endpoint is not connected"}, + {108, "ESHUTDOWN", "cannot send after transport endpoint shutdown"}, + {109, "ETOOMANYREFS", "too many references: cannot splice"}, + {110, "ETIMEDOUT", "connection timed out"}, + {111, "ECONNREFUSED", "connection refused"}, + {112, "EHOSTDOWN", "host is down"}, + {113, "EHOSTUNREACH", "no route to host"}, + {114, "EALREADY", "operation already in progress"}, + {115, "EINPROGRESS", "operation now in progress"}, + {116, "ESTALE", "stale file handle"}, + {117, "EUCLEAN", "structure needs cleaning"}, + {118, "ENOTNAM", "not a XENIX named type file"}, + {119, "ENAVAIL", "no XENIX semaphores available"}, + {120, "EISNAM", "is a named type file"}, + {121, "EREMOTEIO", "remote I/O error"}, + {122, "EDQUOT", "disk quota exceeded"}, + {123, "ENOMEDIUM", "no medium found"}, + {124, "EMEDIUMTYPE", "wrong medium type"}, + {125, "ECANCELED", "operation canceled"}, + {126, "ENOKEY", "required key not available"}, + {127, "EKEYEXPIRED", "key has expired"}, + {128, "EKEYREVOKED", "key has been revoked"}, + {129, "EKEYREJECTED", "key was rejected by service"}, + {130, "EOWNERDEAD", "owner died"}, + {131, "ENOTRECOVERABLE", "state not recoverable"}, + {132, "ERFKILL", "operation not possible due to RF-kill"}, + {133, "EHWPOISON", "memory page has hardware error"}, +} + +// Signal table +var signalList = [...]struct { + num syscall.Signal + name string + desc string +}{ + {1, "SIGHUP", "hangup"}, + {2, "SIGINT", "interrupt"}, + {3, "SIGQUIT", "quit"}, + {4, "SIGILL", "illegal instruction"}, + {5, "SIGTRAP", "trace/breakpoint trap"}, + {6, "SIGABRT", "aborted"}, + {7, "SIGBUS", "bus error"}, + {8, "SIGFPE", "floating point exception"}, + {9, "SIGKILL", "killed"}, + {10, "SIGUSR1", "user defined signal 1"}, + {11, "SIGSEGV", "segmentation fault"}, + {12, "SIGUSR2", "user defined signal 2"}, + {13, "SIGPIPE", "broken pipe"}, + {14, "SIGALRM", "alarm clock"}, + {15, "SIGTERM", "terminated"}, + {16, "SIGSTKFLT", "stack fault"}, + {17, "SIGCHLD", "child exited"}, + {18, "SIGCONT", "continued"}, + {19, "SIGSTOP", "stopped (signal)"}, + {20, "SIGTSTP", "stopped"}, + {21, "SIGTTIN", "stopped (tty input)"}, + {22, "SIGTTOU", "stopped (tty output)"}, + {23, "SIGURG", "urgent I/O condition"}, + {24, "SIGXCPU", "CPU time limit exceeded"}, + {25, "SIGXFSZ", "file size limit exceeded"}, + {26, "SIGVTALRM", "virtual timer expired"}, + {27, "SIGPROF", "profiling timer expired"}, + {28, "SIGWINCH", "window changed"}, + {29, "SIGIO", "I/O possible"}, + {30, "SIGPWR", "power failure"}, + {31, "SIGSYS", "bad system call"}, +} diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go new file mode 100644 index 000000000..8cdfbe71e --- /dev/null +++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go @@ -0,0 +1,552 @@ +// go run mksyscall.go -tags linux,loong64 syscall_linux.go syscall_linux_loong64.go +// Code generated by the command above; see README.md. DO NOT EDIT. + +//go:build linux && loong64 +// +build linux,loong64 + +package unix + +import ( + "syscall" + "unsafe" +) + +var _ syscall.Errno + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error) { + _, _, e1 := Syscall6(SYS_FANOTIFY_MARK, uintptr(fd), uintptr(flags), uintptr(mask), uintptr(dirFd), uintptr(unsafe.Pointer(pathname)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fallocate(fd int, mode uint32, off int64, len int64) (err error) { + _, _, e1 := Syscall6(SYS_FALLOCATE, uintptr(fd), uintptr(mode), uintptr(off), uintptr(len), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Tee(rfd int, wfd int, len int, flags int) (n int64, err error) { + r0, _, e1 := Syscall6(SYS_TEE, uintptr(rfd), uintptr(wfd), uintptr(len), uintptr(flags), 0, 0) + n = int64(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) { + var _p0 unsafe.Pointer + if len(events) > 0 { + _p0 = unsafe.Pointer(&events[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := Syscall6(SYS_EPOLL_PWAIT, uintptr(epfd), uintptr(_p0), uintptr(len(events)), uintptr(msec), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fadvise(fd int, offset int64, length int64, advice int) (err error) { + _, _, e1 := Syscall6(SYS_FADVISE64, uintptr(fd), uintptr(offset), uintptr(length), uintptr(advice), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fchown(fd int, uid int, gid int) (err error) { + _, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fstat(fd int, stat *Stat_t) (err error) { + _, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(path) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_FSTATAT, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Fstatfs(fd int, buf *Statfs_t) (err error) { + _, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Ftruncate(fd int, length int64) (err error) { + _, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), uintptr(length), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Getegid() (egid int) { + r0, _ := RawSyscallNoError(SYS_GETEGID, 0, 0, 0) + egid = int(r0) + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Geteuid() (euid int) { + r0, _ := RawSyscallNoError(SYS_GETEUID, 0, 0, 0) + euid = int(r0) + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Getgid() (gid int) { + r0, _ := RawSyscallNoError(SYS_GETGID, 0, 0, 0) + gid = int(r0) + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Getuid() (uid int) { + r0, _ := RawSyscallNoError(SYS_GETUID, 0, 0, 0) + uid = int(r0) + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Listen(s int, n int) (err error) { + _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func pread(fd int, p []byte, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(p) > 0 { + _p0 = unsafe.Pointer(&p[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := Syscall6(SYS_PREAD64, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func pwrite(fd int, p []byte, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(p) > 0 { + _p0 = unsafe.Pointer(&p[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := Syscall6(SYS_PWRITE64, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Seek(fd int, offset int64, whence int) (off int64, err error) { + r0, _, e1 := Syscall(SYS_LSEEK, uintptr(fd), uintptr(offset), uintptr(whence)) + off = int64(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { + r0, _, e1 := Syscall6(SYS_SENDFILE, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0) + written = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func setfsgid(gid int) (prev int, err error) { + r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0) + prev = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func setfsuid(uid int) (prev int, err error) { + r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0) + prev = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Setregid(rgid int, egid int) (err error) { + _, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Setresgid(rgid int, egid int, sgid int) (err error) { + _, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Setresuid(ruid int, euid int, suid int) (err error) { + _, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Setreuid(ruid int, euid int) (err error) { + _, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Shutdown(fd int, how int) (err error) { + _, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) { + r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags)) + n = int64(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Statfs(path string, buf *Statfs_t) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(path) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func SyncFileRange(fd int, off int64, n int64, flags int) (err error) { + _, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE, uintptr(fd), uintptr(off), uintptr(n), uintptr(flags), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Truncate(path string, length int64) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(path) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) { + r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0) + fd = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { + _, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { + _, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func getgroups(n int, list *_Gid_t) (nn int, err error) { + r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0) + nn = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func setgroups(n int, list *_Gid_t) (err error) { + _, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) { + _, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) { + _, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func socket(domain int, typ int, proto int) (fd int, err error) { + r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto)) + fd = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) { + _, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { + _, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { + _, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) { + var _p0 unsafe.Pointer + if len(p) > 0 { + _p0 = unsafe.Pointer(&p[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) { + var _p0 unsafe.Pointer + if len(buf) > 0 { + _p0 = unsafe.Pointer(&buf[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + _, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) { + r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) { + r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { + r0, _, e1 := Syscall6(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset)) + xaddr = uintptr(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func Gettimeofday(tv *Timeval) (err error) { + _, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(cmdline) + if err != nil { + return + } + _, _, e1 := Syscall6(SYS_KEXEC_FILE_LOAD, uintptr(kernelFd), uintptr(initrdFd), uintptr(cmdlineLen), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go new file mode 100644 index 000000000..e443f9a32 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go @@ -0,0 +1,313 @@ +// go run linux/mksysnum.go -Wall -Werror -static -I/tmp/include /tmp/include/asm/unistd.h +// Code generated by the command above; see README.md. DO NOT EDIT. + +//go:build loong64 && linux +// +build loong64,linux + +package unix + +const ( + SYS_IO_SETUP = 0 + SYS_IO_DESTROY = 1 + SYS_IO_SUBMIT = 2 + SYS_IO_CANCEL = 3 + SYS_IO_GETEVENTS = 4 + SYS_SETXATTR = 5 + SYS_LSETXATTR = 6 + SYS_FSETXATTR = 7 + SYS_GETXATTR = 8 + SYS_LGETXATTR = 9 + SYS_FGETXATTR = 10 + SYS_LISTXATTR = 11 + SYS_LLISTXATTR = 12 + SYS_FLISTXATTR = 13 + SYS_REMOVEXATTR = 14 + SYS_LREMOVEXATTR = 15 + SYS_FREMOVEXATTR = 16 + SYS_GETCWD = 17 + SYS_LOOKUP_DCOOKIE = 18 + SYS_EVENTFD2 = 19 + SYS_EPOLL_CREATE1 = 20 + SYS_EPOLL_CTL = 21 + SYS_EPOLL_PWAIT = 22 + SYS_DUP = 23 + SYS_DUP3 = 24 + SYS_FCNTL = 25 + SYS_INOTIFY_INIT1 = 26 + SYS_INOTIFY_ADD_WATCH = 27 + SYS_INOTIFY_RM_WATCH = 28 + SYS_IOCTL = 29 + SYS_IOPRIO_SET = 30 + SYS_IOPRIO_GET = 31 + SYS_FLOCK = 32 + SYS_MKNODAT = 33 + SYS_MKDIRAT = 34 + SYS_UNLINKAT = 35 + SYS_SYMLINKAT = 36 + SYS_LINKAT = 37 + SYS_UMOUNT2 = 39 + SYS_MOUNT = 40 + SYS_PIVOT_ROOT = 41 + SYS_NFSSERVCTL = 42 + SYS_STATFS = 43 + SYS_FSTATFS = 44 + SYS_TRUNCATE = 45 + SYS_FTRUNCATE = 46 + SYS_FALLOCATE = 47 + SYS_FACCESSAT = 48 + SYS_CHDIR = 49 + SYS_FCHDIR = 50 + SYS_CHROOT = 51 + SYS_FCHMOD = 52 + SYS_FCHMODAT = 53 + SYS_FCHOWNAT = 54 + SYS_FCHOWN = 55 + SYS_OPENAT = 56 + SYS_CLOSE = 57 + SYS_VHANGUP = 58 + SYS_PIPE2 = 59 + SYS_QUOTACTL = 60 + SYS_GETDENTS64 = 61 + SYS_LSEEK = 62 + SYS_READ = 63 + SYS_WRITE = 64 + SYS_READV = 65 + SYS_WRITEV = 66 + SYS_PREAD64 = 67 + SYS_PWRITE64 = 68 + SYS_PREADV = 69 + SYS_PWRITEV = 70 + SYS_SENDFILE = 71 + SYS_PSELECT6 = 72 + SYS_PPOLL = 73 + SYS_SIGNALFD4 = 74 + SYS_VMSPLICE = 75 + SYS_SPLICE = 76 + SYS_TEE = 77 + SYS_READLINKAT = 78 + SYS_FSTATAT = 79 + SYS_FSTAT = 80 + SYS_SYNC = 81 + SYS_FSYNC = 82 + SYS_FDATASYNC = 83 + SYS_SYNC_FILE_RANGE = 84 + SYS_TIMERFD_CREATE = 85 + SYS_TIMERFD_SETTIME = 86 + SYS_TIMERFD_GETTIME = 87 + SYS_UTIMENSAT = 88 + SYS_ACCT = 89 + SYS_CAPGET = 90 + SYS_CAPSET = 91 + SYS_PERSONALITY = 92 + SYS_EXIT = 93 + SYS_EXIT_GROUP = 94 + SYS_WAITID = 95 + SYS_SET_TID_ADDRESS = 96 + SYS_UNSHARE = 97 + SYS_FUTEX = 98 + SYS_SET_ROBUST_LIST = 99 + SYS_GET_ROBUST_LIST = 100 + SYS_NANOSLEEP = 101 + SYS_GETITIMER = 102 + SYS_SETITIMER = 103 + SYS_KEXEC_LOAD = 104 + SYS_INIT_MODULE = 105 + SYS_DELETE_MODULE = 106 + SYS_TIMER_CREATE = 107 + SYS_TIMER_GETTIME = 108 + SYS_TIMER_GETOVERRUN = 109 + SYS_TIMER_SETTIME = 110 + SYS_TIMER_DELETE = 111 + SYS_CLOCK_SETTIME = 112 + SYS_CLOCK_GETTIME = 113 + SYS_CLOCK_GETRES = 114 + SYS_CLOCK_NANOSLEEP = 115 + SYS_SYSLOG = 116 + SYS_PTRACE = 117 + SYS_SCHED_SETPARAM = 118 + SYS_SCHED_SETSCHEDULER = 119 + SYS_SCHED_GETSCHEDULER = 120 + SYS_SCHED_GETPARAM = 121 + SYS_SCHED_SETAFFINITY = 122 + SYS_SCHED_GETAFFINITY = 123 + SYS_SCHED_YIELD = 124 + SYS_SCHED_GET_PRIORITY_MAX = 125 + SYS_SCHED_GET_PRIORITY_MIN = 126 + SYS_SCHED_RR_GET_INTERVAL = 127 + SYS_RESTART_SYSCALL = 128 + SYS_KILL = 129 + SYS_TKILL = 130 + SYS_TGKILL = 131 + SYS_SIGALTSTACK = 132 + SYS_RT_SIGSUSPEND = 133 + SYS_RT_SIGACTION = 134 + SYS_RT_SIGPROCMASK = 135 + SYS_RT_SIGPENDING = 136 + SYS_RT_SIGTIMEDWAIT = 137 + SYS_RT_SIGQUEUEINFO = 138 + SYS_RT_SIGRETURN = 139 + SYS_SETPRIORITY = 140 + SYS_GETPRIORITY = 141 + SYS_REBOOT = 142 + SYS_SETREGID = 143 + SYS_SETGID = 144 + SYS_SETREUID = 145 + SYS_SETUID = 146 + SYS_SETRESUID = 147 + SYS_GETRESUID = 148 + SYS_SETRESGID = 149 + SYS_GETRESGID = 150 + SYS_SETFSUID = 151 + SYS_SETFSGID = 152 + SYS_TIMES = 153 + SYS_SETPGID = 154 + SYS_GETPGID = 155 + SYS_GETSID = 156 + SYS_SETSID = 157 + SYS_GETGROUPS = 158 + SYS_SETGROUPS = 159 + SYS_UNAME = 160 + SYS_SETHOSTNAME = 161 + SYS_SETDOMAINNAME = 162 + SYS_GETRUSAGE = 165 + SYS_UMASK = 166 + SYS_PRCTL = 167 + SYS_GETCPU = 168 + SYS_GETTIMEOFDAY = 169 + SYS_SETTIMEOFDAY = 170 + SYS_ADJTIMEX = 171 + SYS_GETPID = 172 + SYS_GETPPID = 173 + SYS_GETUID = 174 + SYS_GETEUID = 175 + SYS_GETGID = 176 + SYS_GETEGID = 177 + SYS_GETTID = 178 + SYS_SYSINFO = 179 + SYS_MQ_OPEN = 180 + SYS_MQ_UNLINK = 181 + SYS_MQ_TIMEDSEND = 182 + SYS_MQ_TIMEDRECEIVE = 183 + SYS_MQ_NOTIFY = 184 + SYS_MQ_GETSETATTR = 185 + SYS_MSGGET = 186 + SYS_MSGCTL = 187 + SYS_MSGRCV = 188 + SYS_MSGSND = 189 + SYS_SEMGET = 190 + SYS_SEMCTL = 191 + SYS_SEMTIMEDOP = 192 + SYS_SEMOP = 193 + SYS_SHMGET = 194 + SYS_SHMCTL = 195 + SYS_SHMAT = 196 + SYS_SHMDT = 197 + SYS_SOCKET = 198 + SYS_SOCKETPAIR = 199 + SYS_BIND = 200 + SYS_LISTEN = 201 + SYS_ACCEPT = 202 + SYS_CONNECT = 203 + SYS_GETSOCKNAME = 204 + SYS_GETPEERNAME = 205 + SYS_SENDTO = 206 + SYS_RECVFROM = 207 + SYS_SETSOCKOPT = 208 + SYS_GETSOCKOPT = 209 + SYS_SHUTDOWN = 210 + SYS_SENDMSG = 211 + SYS_RECVMSG = 212 + SYS_READAHEAD = 213 + SYS_BRK = 214 + SYS_MUNMAP = 215 + SYS_MREMAP = 216 + SYS_ADD_KEY = 217 + SYS_REQUEST_KEY = 218 + SYS_KEYCTL = 219 + SYS_CLONE = 220 + SYS_EXECVE = 221 + SYS_MMAP = 222 + SYS_FADVISE64 = 223 + SYS_SWAPON = 224 + SYS_SWAPOFF = 225 + SYS_MPROTECT = 226 + SYS_MSYNC = 227 + SYS_MLOCK = 228 + SYS_MUNLOCK = 229 + SYS_MLOCKALL = 230 + SYS_MUNLOCKALL = 231 + SYS_MINCORE = 232 + SYS_MADVISE = 233 + SYS_REMAP_FILE_PAGES = 234 + SYS_MBIND = 235 + SYS_GET_MEMPOLICY = 236 + SYS_SET_MEMPOLICY = 237 + SYS_MIGRATE_PAGES = 238 + SYS_MOVE_PAGES = 239 + SYS_RT_TGSIGQUEUEINFO = 240 + SYS_PERF_EVENT_OPEN = 241 + SYS_ACCEPT4 = 242 + SYS_RECVMMSG = 243 + SYS_ARCH_SPECIFIC_SYSCALL = 244 + SYS_WAIT4 = 260 + SYS_PRLIMIT64 = 261 + SYS_FANOTIFY_INIT = 262 + SYS_FANOTIFY_MARK = 263 + SYS_NAME_TO_HANDLE_AT = 264 + SYS_OPEN_BY_HANDLE_AT = 265 + SYS_CLOCK_ADJTIME = 266 + SYS_SYNCFS = 267 + SYS_SETNS = 268 + SYS_SENDMMSG = 269 + SYS_PROCESS_VM_READV = 270 + SYS_PROCESS_VM_WRITEV = 271 + SYS_KCMP = 272 + SYS_FINIT_MODULE = 273 + SYS_SCHED_SETATTR = 274 + SYS_SCHED_GETATTR = 275 + SYS_RENAMEAT2 = 276 + SYS_SECCOMP = 277 + SYS_GETRANDOM = 278 + SYS_MEMFD_CREATE = 279 + SYS_BPF = 280 + SYS_EXECVEAT = 281 + SYS_USERFAULTFD = 282 + SYS_MEMBARRIER = 283 + SYS_MLOCK2 = 284 + SYS_COPY_FILE_RANGE = 285 + SYS_PREADV2 = 286 + SYS_PWRITEV2 = 287 + SYS_PKEY_MPROTECT = 288 + SYS_PKEY_ALLOC = 289 + SYS_PKEY_FREE = 290 + SYS_STATX = 291 + SYS_IO_PGETEVENTS = 292 + SYS_RSEQ = 293 + SYS_KEXEC_FILE_LOAD = 294 + SYS_PIDFD_SEND_SIGNAL = 424 + SYS_IO_URING_SETUP = 425 + SYS_IO_URING_ENTER = 426 + SYS_IO_URING_REGISTER = 427 + SYS_OPEN_TREE = 428 + SYS_MOVE_MOUNT = 429 + SYS_FSOPEN = 430 + SYS_FSCONFIG = 431 + SYS_FSMOUNT = 432 + SYS_FSPICK = 433 + SYS_PIDFD_OPEN = 434 + SYS_CLONE3 = 435 + SYS_CLOSE_RANGE = 436 + SYS_OPENAT2 = 437 + SYS_PIDFD_GETFD = 438 + SYS_FACCESSAT2 = 439 + SYS_PROCESS_MADVISE = 440 + SYS_EPOLL_PWAIT2 = 441 + SYS_MOUNT_SETATTR = 442 + SYS_QUOTACTL_FD = 443 + SYS_LANDLOCK_CREATE_RULESET = 444 + SYS_LANDLOCK_ADD_RULE = 445 + SYS_LANDLOCK_RESTRICT_SELF = 446 + SYS_PROCESS_MRELEASE = 448 + SYS_FUTEX_WAITV = 449 + SYS_SET_MEMPOLICY_HOME_NODE = 450 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go new file mode 100644 index 000000000..61fbb24f8 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go @@ -0,0 +1,679 @@ +// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// Code generated by the command above; see README.md. DO NOT EDIT. + +//go:build loong64 && linux +// +build loong64,linux + +package unix + +const ( + SizeofPtr = 0x8 + SizeofLong = 0x8 +) + +type ( + _C_long int64 +) + +type Timespec struct { + Sec int64 + Nsec int64 +} + +type Timeval struct { + Sec int64 + Usec int64 +} + +type Timex struct { + Modes uint32 + Offset int64 + Freq int64 + Maxerror int64 + Esterror int64 + Status int32 + Constant int64 + Precision int64 + Tolerance int64 + Time Timeval + Tick int64 + Ppsfreq int64 + Jitter int64 + Shift int32 + Stabil int64 + Jitcnt int64 + Calcnt int64 + Errcnt int64 + Stbcnt int64 + Tai int32 + _ [44]byte +} + +type Time_t int64 + +type Tms struct { + Utime int64 + Stime int64 + Cutime int64 + Cstime int64 +} + +type Utimbuf struct { + Actime int64 + Modtime int64 +} + +type Rusage struct { + Utime Timeval + Stime Timeval + Maxrss int64 + Ixrss int64 + Idrss int64 + Isrss int64 + Minflt int64 + Majflt int64 + Nswap int64 + Inblock int64 + Oublock int64 + Msgsnd int64 + Msgrcv int64 + Nsignals int64 + Nvcsw int64 + Nivcsw int64 +} + +type Stat_t struct { + Dev uint64 + Ino uint64 + Mode uint32 + Nlink uint32 + Uid uint32 + Gid uint32 + Rdev uint64 + _ uint64 + Size int64 + Blksize int32 + _ int32 + Blocks int64 + Atim Timespec + Mtim Timespec + Ctim Timespec + _ [2]int32 +} + +type Dirent struct { + Ino uint64 + Off int64 + Reclen uint16 + Type uint8 + Name [256]int8 + _ [5]byte +} + +type Flock_t struct { + Type int16 + Whence int16 + Start int64 + Len int64 + Pid int32 + _ [4]byte +} + +type DmNameList struct { + Dev uint64 + Next uint32 + Name [0]byte + _ [4]byte +} + +const ( + FADV_DONTNEED = 0x4 + FADV_NOREUSE = 0x5 +) + +type RawSockaddrNFCLLCP struct { + Sa_family uint16 + Dev_idx uint32 + Target_idx uint32 + Nfc_protocol uint32 + Dsap uint8 + Ssap uint8 + Service_name [63]uint8 + Service_name_len uint64 +} + +type RawSockaddr struct { + Family uint16 + Data [14]int8 +} + +type RawSockaddrAny struct { + Addr RawSockaddr + Pad [96]int8 +} + +type Iovec struct { + Base *byte + Len uint64 +} + +type Msghdr struct { + Name *byte + Namelen uint32 + Iov *Iovec + Iovlen uint64 + Control *byte + Controllen uint64 + Flags int32 + _ [4]byte +} + +type Cmsghdr struct { + Len uint64 + Level int32 + Type int32 +} + +type ifreq struct { + Ifrn [16]byte + Ifru [24]byte +} + +const ( + SizeofSockaddrNFCLLCP = 0x60 + SizeofIovec = 0x10 + SizeofMsghdr = 0x38 + SizeofCmsghdr = 0x10 +) + +const ( + SizeofSockFprog = 0x10 +) + +type PtraceRegs struct { + Regs [32]uint64 + Orig_a0 uint64 + Era uint64 + Badv uint64 + Reserved [10]uint64 +} + +type FdSet struct { + Bits [16]int64 +} + +type Sysinfo_t struct { + Uptime int64 + Loads [3]uint64 + Totalram uint64 + Freeram uint64 + Sharedram uint64 + Bufferram uint64 + Totalswap uint64 + Freeswap uint64 + Procs uint16 + Pad uint16 + Totalhigh uint64 + Freehigh uint64 + Unit uint32 + _ [0]int8 + _ [4]byte +} + +type Ustat_t struct { + Tfree int32 + Tinode uint64 + Fname [6]int8 + Fpack [6]int8 + _ [4]byte +} + +type EpollEvent struct { + Events uint32 + _ int32 + Fd int32 + Pad int32 +} + +const ( + OPEN_TREE_CLOEXEC = 0x80000 +) + +const ( + POLLRDHUP = 0x2000 +) + +type Sigset_t struct { + Val [16]uint64 +} + +const _C__NSIG = 0x41 + +type Siginfo struct { + Signo int32 + Errno int32 + Code int32 + _ int32 + _ [112]byte +} + +type Termios struct { + Iflag uint32 + Oflag uint32 + Cflag uint32 + Lflag uint32 + Line uint8 + Cc [19]uint8 + Ispeed uint32 + Ospeed uint32 +} + +type Taskstats struct { + Version uint16 + Ac_exitcode uint32 + Ac_flag uint8 + Ac_nice uint8 + Cpu_count uint64 + Cpu_delay_total uint64 + Blkio_count uint64 + Blkio_delay_total uint64 + Swapin_count uint64 + Swapin_delay_total uint64 + Cpu_run_real_total uint64 + Cpu_run_virtual_total uint64 + Ac_comm [32]int8 + Ac_sched uint8 + Ac_pad [3]uint8 + _ [4]byte + Ac_uid uint32 + Ac_gid uint32 + Ac_pid uint32 + Ac_ppid uint32 + Ac_btime uint32 + Ac_etime uint64 + Ac_utime uint64 + Ac_stime uint64 + Ac_minflt uint64 + Ac_majflt uint64 + Coremem uint64 + Virtmem uint64 + Hiwater_rss uint64 + Hiwater_vm uint64 + Read_char uint64 + Write_char uint64 + Read_syscalls uint64 + Write_syscalls uint64 + Read_bytes uint64 + Write_bytes uint64 + Cancelled_write_bytes uint64 + Nvcsw uint64 + Nivcsw uint64 + Ac_utimescaled uint64 + Ac_stimescaled uint64 + Cpu_scaled_run_real_total uint64 + Freepages_count uint64 + Freepages_delay_total uint64 + Thrashing_count uint64 + Thrashing_delay_total uint64 + Ac_btime64 uint64 + Compact_count uint64 + Compact_delay_total uint64 +} + +type cpuMask uint64 + +const ( + _NCPUBITS = 0x40 +) + +const ( + CBitFieldMaskBit0 = 0x1 + CBitFieldMaskBit1 = 0x2 + CBitFieldMaskBit2 = 0x4 + CBitFieldMaskBit3 = 0x8 + CBitFieldMaskBit4 = 0x10 + CBitFieldMaskBit5 = 0x20 + CBitFieldMaskBit6 = 0x40 + CBitFieldMaskBit7 = 0x80 + CBitFieldMaskBit8 = 0x100 + CBitFieldMaskBit9 = 0x200 + CBitFieldMaskBit10 = 0x400 + CBitFieldMaskBit11 = 0x800 + CBitFieldMaskBit12 = 0x1000 + CBitFieldMaskBit13 = 0x2000 + CBitFieldMaskBit14 = 0x4000 + CBitFieldMaskBit15 = 0x8000 + CBitFieldMaskBit16 = 0x10000 + CBitFieldMaskBit17 = 0x20000 + CBitFieldMaskBit18 = 0x40000 + CBitFieldMaskBit19 = 0x80000 + CBitFieldMaskBit20 = 0x100000 + CBitFieldMaskBit21 = 0x200000 + CBitFieldMaskBit22 = 0x400000 + CBitFieldMaskBit23 = 0x800000 + CBitFieldMaskBit24 = 0x1000000 + CBitFieldMaskBit25 = 0x2000000 + CBitFieldMaskBit26 = 0x4000000 + CBitFieldMaskBit27 = 0x8000000 + CBitFieldMaskBit28 = 0x10000000 + CBitFieldMaskBit29 = 0x20000000 + CBitFieldMaskBit30 = 0x40000000 + CBitFieldMaskBit31 = 0x80000000 + CBitFieldMaskBit32 = 0x100000000 + CBitFieldMaskBit33 = 0x200000000 + CBitFieldMaskBit34 = 0x400000000 + CBitFieldMaskBit35 = 0x800000000 + CBitFieldMaskBit36 = 0x1000000000 + CBitFieldMaskBit37 = 0x2000000000 + CBitFieldMaskBit38 = 0x4000000000 + CBitFieldMaskBit39 = 0x8000000000 + CBitFieldMaskBit40 = 0x10000000000 + CBitFieldMaskBit41 = 0x20000000000 + CBitFieldMaskBit42 = 0x40000000000 + CBitFieldMaskBit43 = 0x80000000000 + CBitFieldMaskBit44 = 0x100000000000 + CBitFieldMaskBit45 = 0x200000000000 + CBitFieldMaskBit46 = 0x400000000000 + CBitFieldMaskBit47 = 0x800000000000 + CBitFieldMaskBit48 = 0x1000000000000 + CBitFieldMaskBit49 = 0x2000000000000 + CBitFieldMaskBit50 = 0x4000000000000 + CBitFieldMaskBit51 = 0x8000000000000 + CBitFieldMaskBit52 = 0x10000000000000 + CBitFieldMaskBit53 = 0x20000000000000 + CBitFieldMaskBit54 = 0x40000000000000 + CBitFieldMaskBit55 = 0x80000000000000 + CBitFieldMaskBit56 = 0x100000000000000 + CBitFieldMaskBit57 = 0x200000000000000 + CBitFieldMaskBit58 = 0x400000000000000 + CBitFieldMaskBit59 = 0x800000000000000 + CBitFieldMaskBit60 = 0x1000000000000000 + CBitFieldMaskBit61 = 0x2000000000000000 + CBitFieldMaskBit62 = 0x4000000000000000 + CBitFieldMaskBit63 = 0x8000000000000000 +) + +type SockaddrStorage struct { + Family uint16 + _ [118]int8 + _ uint64 +} + +type HDGeometry struct { + Heads uint8 + Sectors uint8 + Cylinders uint16 + Start uint64 +} + +type Statfs_t struct { + Type int64 + Bsize int64 + Blocks uint64 + Bfree uint64 + Bavail uint64 + Files uint64 + Ffree uint64 + Fsid Fsid + Namelen int64 + Frsize int64 + Flags int64 + Spare [4]int64 +} + +type TpacketHdr struct { + Status uint64 + Len uint32 + Snaplen uint32 + Mac uint16 + Net uint16 + Sec uint32 + Usec uint32 + _ [4]byte +} + +const ( + SizeofTpacketHdr = 0x20 +) + +type RTCPLLInfo struct { + Ctrl int32 + Value int32 + Max int32 + Min int32 + Posmult int32 + Negmult int32 + Clock int64 +} + +type BlkpgPartition struct { + Start int64 + Length int64 + Pno int32 + Devname [64]uint8 + Volname [64]uint8 + _ [4]byte +} + +const ( + BLKPG = 0x1269 +) + +type XDPUmemReg struct { + Addr uint64 + Len uint64 + Size uint32 + Headroom uint32 + Flags uint32 + _ [4]byte +} + +type CryptoUserAlg struct { + Name [64]int8 + Driver_name [64]int8 + Module_name [64]int8 + Type uint32 + Mask uint32 + Refcnt uint32 + Flags uint32 +} + +type CryptoStatAEAD struct { + Type [64]int8 + Encrypt_cnt uint64 + Encrypt_tlen uint64 + Decrypt_cnt uint64 + Decrypt_tlen uint64 + Err_cnt uint64 +} + +type CryptoStatAKCipher struct { + Type [64]int8 + Encrypt_cnt uint64 + Encrypt_tlen uint64 + Decrypt_cnt uint64 + Decrypt_tlen uint64 + Verify_cnt uint64 + Sign_cnt uint64 + Err_cnt uint64 +} + +type CryptoStatCipher struct { + Type [64]int8 + Encrypt_cnt uint64 + Encrypt_tlen uint64 + Decrypt_cnt uint64 + Decrypt_tlen uint64 + Err_cnt uint64 +} + +type CryptoStatCompress struct { + Type [64]int8 + Compress_cnt uint64 + Compress_tlen uint64 + Decompress_cnt uint64 + Decompress_tlen uint64 + Err_cnt uint64 +} + +type CryptoStatHash struct { + Type [64]int8 + Hash_cnt uint64 + Hash_tlen uint64 + Err_cnt uint64 +} + +type CryptoStatKPP struct { + Type [64]int8 + Setsecret_cnt uint64 + Generate_public_key_cnt uint64 + Compute_shared_secret_cnt uint64 + Err_cnt uint64 +} + +type CryptoStatRNG struct { + Type [64]int8 + Generate_cnt uint64 + Generate_tlen uint64 + Seed_cnt uint64 + Err_cnt uint64 +} + +type CryptoStatLarval struct { + Type [64]int8 +} + +type CryptoReportLarval struct { + Type [64]int8 +} + +type CryptoReportHash struct { + Type [64]int8 + Blocksize uint32 + Digestsize uint32 +} + +type CryptoReportCipher struct { + Type [64]int8 + Blocksize uint32 + Min_keysize uint32 + Max_keysize uint32 +} + +type CryptoReportBlkCipher struct { + Type [64]int8 + Geniv [64]int8 + Blocksize uint32 + Min_keysize uint32 + Max_keysize uint32 + Ivsize uint32 +} + +type CryptoReportAEAD struct { + Type [64]int8 + Geniv [64]int8 + Blocksize uint32 + Maxauthsize uint32 + Ivsize uint32 +} + +type CryptoReportComp struct { + Type [64]int8 +} + +type CryptoReportRNG struct { + Type [64]int8 + Seedsize uint32 +} + +type CryptoReportAKCipher struct { + Type [64]int8 +} + +type CryptoReportKPP struct { + Type [64]int8 +} + +type CryptoReportAcomp struct { + Type [64]int8 +} + +type LoopInfo struct { + Number int32 + Device uint32 + Inode uint64 + Rdevice uint32 + Offset int32 + Encrypt_type int32 + Encrypt_key_size int32 + Flags int32 + Name [64]int8 + Encrypt_key [32]uint8 + Init [2]uint64 + Reserved [4]int8 + _ [4]byte +} + +type TIPCSubscr struct { + Seq TIPCServiceRange + Timeout uint32 + Filter uint32 + Handle [8]int8 +} + +type TIPCSIOCLNReq struct { + Peer uint32 + Id uint32 + Linkname [68]int8 +} + +type TIPCSIOCNodeIDReq struct { + Peer uint32 + Id [16]int8 +} + +type PPSKInfo struct { + Assert_sequence uint32 + Clear_sequence uint32 + Assert_tu PPSKTime + Clear_tu PPSKTime + Current_mode int32 + _ [4]byte +} + +const ( + PPS_GETPARAMS = 0x800870a1 + PPS_SETPARAMS = 0x400870a2 + PPS_GETCAP = 0x800870a3 + PPS_FETCH = 0xc00870a4 +) + +const ( + PIDFD_NONBLOCK = 0x800 +) + +type SysvIpcPerm struct { + Key int32 + Uid uint32 + Gid uint32 + Cuid uint32 + Cgid uint32 + Mode uint32 + _ [0]uint8 + Seq uint16 + _ uint16 + _ uint64 + _ uint64 +} +type SysvShmDesc struct { + Perm SysvIpcPerm + Segsz uint64 + Atime int64 + Dtime int64 + Ctime int64 + Cpid int32 + Lpid int32 + Nattch uint64 + _ uint64 + _ uint64 +} diff --git a/vendor/golang.org/x/tools/go/ast/inspector/typeof.go b/vendor/golang.org/x/tools/go/ast/inspector/typeof.go index b6b00cf2e..11f4fc369 100644 --- a/vendor/golang.org/x/tools/go/ast/inspector/typeof.go +++ b/vendor/golang.org/x/tools/go/ast/inspector/typeof.go @@ -9,7 +9,11 @@ package inspector // The initial map-based implementation was too slow; // see https://go-review.googlesource.com/c/tools/+/135655/1/go/ast/inspector/inspector.go#196 -import "go/ast" +import ( + "go/ast" + + "golang.org/x/tools/internal/typeparams" +) const ( nArrayType = iota @@ -47,6 +51,7 @@ const ( nImportSpec nIncDecStmt nIndexExpr + nIndexListExpr nInterfaceType nKeyValueExpr nLabeledStmt @@ -164,6 +169,8 @@ func typeOf(n ast.Node) uint64 { return 1 << nIncDecStmt case *ast.IndexExpr: return 1 << nIndexExpr + case *typeparams.IndexListExpr: + return 1 << nIndexListExpr case *ast.InterfaceType: return 1 << nInterfaceType case *ast.KeyValueExpr: diff --git a/vendor/golang.org/x/tools/internal/typeparams/common.go b/vendor/golang.org/x/tools/internal/typeparams/common.go new file mode 100644 index 000000000..ab6b30b83 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/common.go @@ -0,0 +1,180 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package typeparams contains common utilities for writing tools that interact +// with generic Go code, as introduced with Go 1.18. +// +// Many of the types and functions in this package are proxies for the new APIs +// introduced in the standard library with Go 1.18. For example, the +// typeparams.Union type is an alias for go/types.Union, and the ForTypeSpec +// function returns the value of the go/ast.TypeSpec.TypeParams field. At Go +// versions older than 1.18 these helpers are implemented as stubs, allowing +// users of this package to write code that handles generic constructs inline, +// even if the Go version being used to compile does not support generics. +// +// Additionally, this package contains common utilities for working with the +// new generic constructs, to supplement the standard library APIs. Notably, +// the StructuralTerms API computes a minimal representation of the structural +// restrictions on a type parameter. In the future, this API may be available +// from go/types. +// +// See the example/README.md for a more detailed guide on how to update tools +// to support generics. +package typeparams + +import ( + "go/ast" + "go/token" + "go/types" +) + +// UnpackIndexExpr extracts data from AST nodes that represent index +// expressions. +// +// For an ast.IndexExpr, the resulting indices slice will contain exactly one +// index expression. For an ast.IndexListExpr (go1.18+), it may have a variable +// number of index expressions. +// +// For nodes that don't represent index expressions, the first return value of +// UnpackIndexExpr will be nil. +func UnpackIndexExpr(n ast.Node) (x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack token.Pos) { + switch e := n.(type) { + case *ast.IndexExpr: + return e.X, e.Lbrack, []ast.Expr{e.Index}, e.Rbrack + case *IndexListExpr: + return e.X, e.Lbrack, e.Indices, e.Rbrack + } + return nil, token.NoPos, nil, token.NoPos +} + +// PackIndexExpr returns an *ast.IndexExpr or *ast.IndexListExpr, depending on +// the cardinality of indices. Calling PackIndexExpr with len(indices) == 0 +// will panic. +func PackIndexExpr(x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack token.Pos) ast.Expr { + switch len(indices) { + case 0: + panic("empty indices") + case 1: + return &ast.IndexExpr{ + X: x, + Lbrack: lbrack, + Index: indices[0], + Rbrack: rbrack, + } + default: + return &IndexListExpr{ + X: x, + Lbrack: lbrack, + Indices: indices, + Rbrack: rbrack, + } + } +} + +// IsTypeParam reports whether t is a type parameter. +func IsTypeParam(t types.Type) bool { + _, ok := t.(*TypeParam) + return ok +} + +// OriginMethod returns the origin method associated with the method fn. +// For methods on a non-generic receiver base type, this is just +// fn. However, for methods with a generic receiver, OriginMethod returns the +// corresponding method in the method set of the origin type. +// +// As a special case, if fn is not a method (has no receiver), OriginMethod +// returns fn. +func OriginMethod(fn *types.Func) *types.Func { + recv := fn.Type().(*types.Signature).Recv() + if recv == nil { + + return fn + } + base := recv.Type() + p, isPtr := base.(*types.Pointer) + if isPtr { + base = p.Elem() + } + named, isNamed := base.(*types.Named) + if !isNamed { + // Receiver is a *types.Interface. + return fn + } + if ForNamed(named).Len() == 0 { + // Receiver base has no type parameters, so we can avoid the lookup below. + return fn + } + orig := NamedTypeOrigin(named) + gfn, _, _ := types.LookupFieldOrMethod(orig, true, fn.Pkg(), fn.Name()) + return gfn.(*types.Func) +} + +// GenericAssignableTo is a generalization of types.AssignableTo that +// implements the following rule for uninstantiated generic types: +// +// If V and T are generic named types, then V is considered assignable to T if, +// for every possible instantation of V[A_1, ..., A_N], the instantiation +// T[A_1, ..., A_N] is valid and V[A_1, ..., A_N] implements T[A_1, ..., A_N]. +// +// If T has structural constraints, they must be satisfied by V. +// +// For example, consider the following type declarations: +// +// type Interface[T any] interface { +// Accept(T) +// } +// +// type Container[T any] struct { +// Element T +// } +// +// func (c Container[T]) Accept(t T) { c.Element = t } +// +// In this case, GenericAssignableTo reports that instantiations of Container +// are assignable to the corresponding instantiation of Interface. +func GenericAssignableTo(ctxt *Context, V, T types.Type) bool { + // If V and T are not both named, or do not have matching non-empty type + // parameter lists, fall back on types.AssignableTo. + + VN, Vnamed := V.(*types.Named) + TN, Tnamed := T.(*types.Named) + if !Vnamed || !Tnamed { + return types.AssignableTo(V, T) + } + + vtparams := ForNamed(VN) + ttparams := ForNamed(TN) + if vtparams.Len() == 0 || vtparams.Len() != ttparams.Len() || NamedTypeArgs(VN).Len() != 0 || NamedTypeArgs(TN).Len() != 0 { + return types.AssignableTo(V, T) + } + + // V and T have the same (non-zero) number of type params. Instantiate both + // with the type parameters of V. This must always succeed for V, and will + // succeed for T if and only if the type set of each type parameter of V is a + // subset of the type set of the corresponding type parameter of T, meaning + // that every instantiation of V corresponds to a valid instantiation of T. + + // Minor optimization: ensure we share a context across the two + // instantiations below. + if ctxt == nil { + ctxt = NewContext() + } + + var targs []types.Type + for i := 0; i < vtparams.Len(); i++ { + targs = append(targs, vtparams.At(i)) + } + + vinst, err := Instantiate(ctxt, V, targs, true) + if err != nil { + panic("type parameters should satisfy their own constraints") + } + + tinst, err := Instantiate(ctxt, T, targs, true) + if err != nil { + return false + } + + return types.AssignableTo(vinst, tinst) +} diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go new file mode 100644 index 000000000..18212390e --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go @@ -0,0 +1,12 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !go1.18 +// +build !go1.18 + +package typeparams + +// Enabled reports whether type parameters are enabled in the current build +// environment. +const Enabled = false diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go new file mode 100644 index 000000000..d67148823 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go @@ -0,0 +1,15 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.18 +// +build go1.18 + +package typeparams + +// Note: this constant is in a separate file as this is the only acceptable +// diff between the <1.18 API of this package and the 1.18 API. + +// Enabled reports whether type parameters are enabled in the current build +// environment. +const Enabled = true diff --git a/vendor/golang.org/x/tools/internal/typeparams/normalize.go b/vendor/golang.org/x/tools/internal/typeparams/normalize.go new file mode 100644 index 000000000..090f142a5 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/normalize.go @@ -0,0 +1,216 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package typeparams + +import ( + "errors" + "fmt" + "go/types" + "os" + "strings" +) + +//go:generate go run copytermlist.go + +const debug = false + +var ErrEmptyTypeSet = errors.New("empty type set") + +// StructuralTerms returns a slice of terms representing the normalized +// structural type restrictions of a type parameter, if any. +// +// Structural type restrictions of a type parameter are created via +// non-interface types embedded in its constraint interface (directly, or via a +// chain of interface embeddings). For example, in the declaration +// type T[P interface{~int; m()}] int +// the structural restriction of the type parameter P is ~int. +// +// With interface embedding and unions, the specification of structural type +// restrictions may be arbitrarily complex. For example, consider the +// following: +// +// type A interface{ ~string|~[]byte } +// +// type B interface{ int|string } +// +// type C interface { ~string|~int } +// +// type T[P interface{ A|B; C }] int +// +// In this example, the structural type restriction of P is ~string|int: A|B +// expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int, +// which when intersected with C (~string|~int) yields ~string|int. +// +// StructuralTerms computes these expansions and reductions, producing a +// "normalized" form of the embeddings. A structural restriction is normalized +// if it is a single union containing no interface terms, and is minimal in the +// sense that removing any term changes the set of types satisfying the +// constraint. It is left as a proof for the reader that, modulo sorting, there +// is exactly one such normalized form. +// +// Because the minimal representation always takes this form, StructuralTerms +// returns a slice of tilde terms corresponding to the terms of the union in +// the normalized structural restriction. An error is returned if the +// constraint interface is invalid, exceeds complexity bounds, or has an empty +// type set. In the latter case, StructuralTerms returns ErrEmptyTypeSet. +// +// StructuralTerms makes no guarantees about the order of terms, except that it +// is deterministic. +func StructuralTerms(tparam *TypeParam) ([]*Term, error) { + constraint := tparam.Constraint() + if constraint == nil { + return nil, fmt.Errorf("%s has nil constraint", tparam) + } + iface, _ := constraint.Underlying().(*types.Interface) + if iface == nil { + return nil, fmt.Errorf("constraint is %T, not *types.Interface", constraint.Underlying()) + } + return InterfaceTermSet(iface) +} + +// InterfaceTermSet computes the normalized terms for a constraint interface, +// returning an error if the term set cannot be computed or is empty. In the +// latter case, the error will be ErrEmptyTypeSet. +// +// See the documentation of StructuralTerms for more information on +// normalization. +func InterfaceTermSet(iface *types.Interface) ([]*Term, error) { + return computeTermSet(iface) +} + +// UnionTermSet computes the normalized terms for a union, returning an error +// if the term set cannot be computed or is empty. In the latter case, the +// error will be ErrEmptyTypeSet. +// +// See the documentation of StructuralTerms for more information on +// normalization. +func UnionTermSet(union *Union) ([]*Term, error) { + return computeTermSet(union) +} + +func computeTermSet(typ types.Type) ([]*Term, error) { + tset, err := computeTermSetInternal(typ, make(map[types.Type]*termSet), 0) + if err != nil { + return nil, err + } + if tset.terms.isEmpty() { + return nil, ErrEmptyTypeSet + } + if tset.terms.isAll() { + return nil, nil + } + var terms []*Term + for _, term := range tset.terms { + terms = append(terms, NewTerm(term.tilde, term.typ)) + } + return terms, nil +} + +// A termSet holds the normalized set of terms for a given type. +// +// The name termSet is intentionally distinct from 'type set': a type set is +// all types that implement a type (and includes method restrictions), whereas +// a term set just represents the structural restrictions on a type. +type termSet struct { + complete bool + terms termlist +} + +func indentf(depth int, format string, args ...interface{}) { + fmt.Fprintf(os.Stderr, strings.Repeat(".", depth)+format+"\n", args...) +} + +func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth int) (res *termSet, err error) { + if t == nil { + panic("nil type") + } + + if debug { + indentf(depth, "%s", t.String()) + defer func() { + if err != nil { + indentf(depth, "=> %s", err) + } else { + indentf(depth, "=> %s", res.terms.String()) + } + }() + } + + const maxTermCount = 100 + if tset, ok := seen[t]; ok { + if !tset.complete { + return nil, fmt.Errorf("cycle detected in the declaration of %s", t) + } + return tset, nil + } + + // Mark the current type as seen to avoid infinite recursion. + tset := new(termSet) + defer func() { + tset.complete = true + }() + seen[t] = tset + + switch u := t.Underlying().(type) { + case *types.Interface: + // The term set of an interface is the intersection of the term sets of its + // embedded types. + tset.terms = allTermlist + for i := 0; i < u.NumEmbeddeds(); i++ { + embedded := u.EmbeddedType(i) + if _, ok := embedded.Underlying().(*TypeParam); ok { + return nil, fmt.Errorf("invalid embedded type %T", embedded) + } + tset2, err := computeTermSetInternal(embedded, seen, depth+1) + if err != nil { + return nil, err + } + tset.terms = tset.terms.intersect(tset2.terms) + } + case *Union: + // The term set of a union is the union of term sets of its terms. + tset.terms = nil + for i := 0; i < u.Len(); i++ { + t := u.Term(i) + var terms termlist + switch t.Type().Underlying().(type) { + case *types.Interface: + tset2, err := computeTermSetInternal(t.Type(), seen, depth+1) + if err != nil { + return nil, err + } + terms = tset2.terms + case *TypeParam, *Union: + // A stand-alone type parameter or union is not permitted as union + // term. + return nil, fmt.Errorf("invalid union term %T", t) + default: + if t.Type() == types.Typ[types.Invalid] { + continue + } + terms = termlist{{t.Tilde(), t.Type()}} + } + tset.terms = tset.terms.union(terms) + if len(tset.terms) > maxTermCount { + return nil, fmt.Errorf("exceeded max term count %d", maxTermCount) + } + } + case *TypeParam: + panic("unreachable") + default: + // For all other types, the term set is just a single non-tilde term + // holding the type itself. + if u != types.Typ[types.Invalid] { + tset.terms = termlist{{false, t}} + } + } + return tset, nil +} + +// under is a facade for the go/types internal function of the same name. It is +// used by typeterm.go. +func under(t types.Type) types.Type { + return t.Underlying() +} diff --git a/vendor/golang.org/x/tools/internal/typeparams/termlist.go b/vendor/golang.org/x/tools/internal/typeparams/termlist.go new file mode 100644 index 000000000..10857d504 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/termlist.go @@ -0,0 +1,172 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by copytermlist.go DO NOT EDIT. + +package typeparams + +import ( + "bytes" + "go/types" +) + +// A termlist represents the type set represented by the union +// t1 βͺ y2 βͺ ... tn of the type sets of the terms t1 to tn. +// A termlist is in normal form if all terms are disjoint. +// termlist operations don't require the operands to be in +// normal form. +type termlist []*term + +// allTermlist represents the set of all types. +// It is in normal form. +var allTermlist = termlist{new(term)} + +// String prints the termlist exactly (without normalization). +func (xl termlist) String() string { + if len(xl) == 0 { + return "β
" + } + var buf bytes.Buffer + for i, x := range xl { + if i > 0 { + buf.WriteString(" βͺ ") + } + buf.WriteString(x.String()) + } + return buf.String() +} + +// isEmpty reports whether the termlist xl represents the empty set of types. +func (xl termlist) isEmpty() bool { + // If there's a non-nil term, the entire list is not empty. + // If the termlist is in normal form, this requires at most + // one iteration. + for _, x := range xl { + if x != nil { + return false + } + } + return true +} + +// isAll reports whether the termlist xl represents the set of all types. +func (xl termlist) isAll() bool { + // If there's a π€ term, the entire list is π€. + // If the termlist is in normal form, this requires at most + // one iteration. + for _, x := range xl { + if x != nil && x.typ == nil { + return true + } + } + return false +} + +// norm returns the normal form of xl. +func (xl termlist) norm() termlist { + // Quadratic algorithm, but good enough for now. + // TODO(gri) fix asymptotic performance + used := make([]bool, len(xl)) + var rl termlist + for i, xi := range xl { + if xi == nil || used[i] { + continue + } + for j := i + 1; j < len(xl); j++ { + xj := xl[j] + if xj == nil || used[j] { + continue + } + if u1, u2 := xi.union(xj); u2 == nil { + // If we encounter a π€ term, the entire list is π€. + // Exit early. + // (Note that this is not just an optimization; + // if we continue, we may end up with a π€ term + // and other terms and the result would not be + // in normal form.) + if u1.typ == nil { + return allTermlist + } + xi = u1 + used[j] = true // xj is now unioned into xi - ignore it in future iterations + } + } + rl = append(rl, xi) + } + return rl +} + +// If the type set represented by xl is specified by a single (non-π€) term, +// structuralType returns that type. Otherwise it returns nil. +func (xl termlist) structuralType() types.Type { + if nl := xl.norm(); len(nl) == 1 { + return nl[0].typ // if nl.isAll() then typ is nil, which is ok + } + return nil +} + +// union returns the union xl βͺ yl. +func (xl termlist) union(yl termlist) termlist { + return append(xl, yl...).norm() +} + +// intersect returns the intersection xl β© yl. +func (xl termlist) intersect(yl termlist) termlist { + if xl.isEmpty() || yl.isEmpty() { + return nil + } + + // Quadratic algorithm, but good enough for now. + // TODO(gri) fix asymptotic performance + var rl termlist + for _, x := range xl { + for _, y := range yl { + if r := x.intersect(y); r != nil { + rl = append(rl, r) + } + } + } + return rl.norm() +} + +// equal reports whether xl and yl represent the same type set. +func (xl termlist) equal(yl termlist) bool { + // TODO(gri) this should be more efficient + return xl.subsetOf(yl) && yl.subsetOf(xl) +} + +// includes reports whether t β xl. +func (xl termlist) includes(t types.Type) bool { + for _, x := range xl { + if x.includes(t) { + return true + } + } + return false +} + +// supersetOf reports whether y β xl. +func (xl termlist) supersetOf(y *term) bool { + for _, x := range xl { + if y.subsetOf(x) { + return true + } + } + return false +} + +// subsetOf reports whether xl β yl. +func (xl termlist) subsetOf(yl termlist) bool { + if yl.isEmpty() { + return xl.isEmpty() + } + + // each term x of xl must be a subset of yl + for _, x := range xl { + if !yl.supersetOf(x) { + return false // x is not a subset yl + } + } + return true +} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go new file mode 100644 index 000000000..b4788978f --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go @@ -0,0 +1,197 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !go1.18 +// +build !go1.18 + +package typeparams + +import ( + "go/ast" + "go/token" + "go/types" +) + +func unsupported() { + panic("type parameters are unsupported at this go version") +} + +// IndexListExpr is a placeholder type, as type parameters are not supported at +// this Go version. Its methods panic on use. +type IndexListExpr struct { + ast.Expr + X ast.Expr // expression + Lbrack token.Pos // position of "[" + Indices []ast.Expr // index expressions + Rbrack token.Pos // position of "]" +} + +// ForTypeSpec returns an empty field list, as type parameters on not supported +// at this Go version. +func ForTypeSpec(*ast.TypeSpec) *ast.FieldList { + return nil +} + +// ForFuncType returns an empty field list, as type parameters are not +// supported at this Go version. +func ForFuncType(*ast.FuncType) *ast.FieldList { + return nil +} + +// TypeParam is a placeholder type, as type parameters are not supported at +// this Go version. Its methods panic on use. +type TypeParam struct{ types.Type } + +func (*TypeParam) Index() int { unsupported(); return 0 } +func (*TypeParam) Constraint() types.Type { unsupported(); return nil } +func (*TypeParam) Obj() *types.TypeName { unsupported(); return nil } + +// TypeParamList is a placeholder for an empty type parameter list. +type TypeParamList struct{} + +func (*TypeParamList) Len() int { return 0 } +func (*TypeParamList) At(int) *TypeParam { unsupported(); return nil } + +// TypeList is a placeholder for an empty type list. +type TypeList struct{} + +func (*TypeList) Len() int { return 0 } +func (*TypeList) At(int) types.Type { unsupported(); return nil } + +// NewTypeParam is unsupported at this Go version, and panics. +func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam { + unsupported() + return nil +} + +// SetTypeParamConstraint is unsupported at this Go version, and panics. +func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) { + unsupported() +} + +// NewSignatureType calls types.NewSignature, panicking if recvTypeParams or +// typeParams is non-empty. +func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature { + if len(recvTypeParams) != 0 || len(typeParams) != 0 { + panic("signatures cannot have type parameters at this Go version") + } + return types.NewSignature(recv, params, results, variadic) +} + +// ForSignature returns an empty slice. +func ForSignature(*types.Signature) *TypeParamList { + return nil +} + +// RecvTypeParams returns a nil slice. +func RecvTypeParams(sig *types.Signature) *TypeParamList { + return nil +} + +// IsComparable returns false, as no interfaces are type-restricted at this Go +// version. +func IsComparable(*types.Interface) bool { + return false +} + +// IsMethodSet returns true, as no interfaces are type-restricted at this Go +// version. +func IsMethodSet(*types.Interface) bool { + return true +} + +// IsImplicit returns false, as no interfaces are implicit at this Go version. +func IsImplicit(*types.Interface) bool { + return false +} + +// MarkImplicit does nothing, because this Go version does not have implicit +// interfaces. +func MarkImplicit(*types.Interface) {} + +// ForNamed returns an empty type parameter list, as type parameters are not +// supported at this Go version. +func ForNamed(*types.Named) *TypeParamList { + return nil +} + +// SetForNamed panics if tparams is non-empty. +func SetForNamed(_ *types.Named, tparams []*TypeParam) { + if len(tparams) > 0 { + unsupported() + } +} + +// NamedTypeArgs returns nil. +func NamedTypeArgs(*types.Named) *TypeList { + return nil +} + +// NamedTypeOrigin is the identity method at this Go version. +func NamedTypeOrigin(named *types.Named) types.Type { + return named +} + +// Term holds information about a structural type restriction. +type Term struct { + tilde bool + typ types.Type +} + +func (m *Term) Tilde() bool { return m.tilde } +func (m *Term) Type() types.Type { return m.typ } +func (m *Term) String() string { + pre := "" + if m.tilde { + pre = "~" + } + return pre + m.typ.String() +} + +// NewTerm is unsupported at this Go version, and panics. +func NewTerm(tilde bool, typ types.Type) *Term { + return &Term{tilde, typ} +} + +// Union is a placeholder type, as type parameters are not supported at this Go +// version. Its methods panic on use. +type Union struct{ types.Type } + +func (*Union) Len() int { return 0 } +func (*Union) Term(i int) *Term { unsupported(); return nil } + +// NewUnion is unsupported at this Go version, and panics. +func NewUnion(terms []*Term) *Union { + unsupported() + return nil +} + +// InitInstanceInfo is a noop at this Go version. +func InitInstanceInfo(*types.Info) {} + +// Instance is a placeholder type, as type parameters are not supported at this +// Go version. +type Instance struct { + TypeArgs *TypeList + Type types.Type +} + +// GetInstances returns a nil map, as type parameters are not supported at this +// Go version. +func GetInstances(info *types.Info) map[*ast.Ident]Instance { return nil } + +// Context is a placeholder type, as type parameters are not supported at +// this Go version. +type Context struct{} + +// NewContext returns a placeholder Context instance. +func NewContext() *Context { + return &Context{} +} + +// Instantiate is unsupported on this Go version, and panics. +func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) { + unsupported() + return nil, nil +} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go new file mode 100644 index 000000000..114a36b86 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go @@ -0,0 +1,151 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.18 +// +build go1.18 + +package typeparams + +import ( + "go/ast" + "go/types" +) + +// IndexListExpr is an alias for ast.IndexListExpr. +type IndexListExpr = ast.IndexListExpr + +// ForTypeSpec returns n.TypeParams. +func ForTypeSpec(n *ast.TypeSpec) *ast.FieldList { + if n == nil { + return nil + } + return n.TypeParams +} + +// ForFuncType returns n.TypeParams. +func ForFuncType(n *ast.FuncType) *ast.FieldList { + if n == nil { + return nil + } + return n.TypeParams +} + +// TypeParam is an alias for types.TypeParam +type TypeParam = types.TypeParam + +// TypeParamList is an alias for types.TypeParamList +type TypeParamList = types.TypeParamList + +// TypeList is an alias for types.TypeList +type TypeList = types.TypeList + +// NewTypeParam calls types.NewTypeParam. +func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam { + return types.NewTypeParam(name, constraint) +} + +// SetTypeParamConstraint calls tparam.SetConstraint(constraint). +func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) { + tparam.SetConstraint(constraint) +} + +// NewSignatureType calls types.NewSignatureType. +func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature { + return types.NewSignatureType(recv, recvTypeParams, typeParams, params, results, variadic) +} + +// ForSignature returns sig.TypeParams() +func ForSignature(sig *types.Signature) *TypeParamList { + return sig.TypeParams() +} + +// RecvTypeParams returns sig.RecvTypeParams(). +func RecvTypeParams(sig *types.Signature) *TypeParamList { + return sig.RecvTypeParams() +} + +// IsComparable calls iface.IsComparable(). +func IsComparable(iface *types.Interface) bool { + return iface.IsComparable() +} + +// IsMethodSet calls iface.IsMethodSet(). +func IsMethodSet(iface *types.Interface) bool { + return iface.IsMethodSet() +} + +// IsImplicit calls iface.IsImplicit(). +func IsImplicit(iface *types.Interface) bool { + return iface.IsImplicit() +} + +// MarkImplicit calls iface.MarkImplicit(). +func MarkImplicit(iface *types.Interface) { + iface.MarkImplicit() +} + +// ForNamed extracts the (possibly empty) type parameter object list from +// named. +func ForNamed(named *types.Named) *TypeParamList { + return named.TypeParams() +} + +// SetForNamed sets the type params tparams on n. Each tparam must be of +// dynamic type *types.TypeParam. +func SetForNamed(n *types.Named, tparams []*TypeParam) { + n.SetTypeParams(tparams) +} + +// NamedTypeArgs returns named.TypeArgs(). +func NamedTypeArgs(named *types.Named) *TypeList { + return named.TypeArgs() +} + +// NamedTypeOrigin returns named.Orig(). +func NamedTypeOrigin(named *types.Named) types.Type { + return named.Origin() +} + +// Term is an alias for types.Term. +type Term = types.Term + +// NewTerm calls types.NewTerm. +func NewTerm(tilde bool, typ types.Type) *Term { + return types.NewTerm(tilde, typ) +} + +// Union is an alias for types.Union +type Union = types.Union + +// NewUnion calls types.NewUnion. +func NewUnion(terms []*Term) *Union { + return types.NewUnion(terms) +} + +// InitInstanceInfo initializes info to record information about type and +// function instances. +func InitInstanceInfo(info *types.Info) { + info.Instances = make(map[*ast.Ident]types.Instance) +} + +// Instance is an alias for types.Instance. +type Instance = types.Instance + +// GetInstances returns info.Instances. +func GetInstances(info *types.Info) map[*ast.Ident]Instance { + return info.Instances +} + +// Context is an alias for types.Context. +type Context = types.Context + +// NewContext calls types.NewContext. +func NewContext() *Context { + return types.NewContext() +} + +// Instantiate calls types.Instantiate. +func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) { + return types.Instantiate(ctxt, typ, targs, validate) +} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeterm.go b/vendor/golang.org/x/tools/internal/typeparams/typeterm.go new file mode 100644 index 000000000..7ddee28d9 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typeparams/typeterm.go @@ -0,0 +1,170 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by copytermlist.go DO NOT EDIT. + +package typeparams + +import "go/types" + +// A term describes elementary type sets: +// +// β
: (*term)(nil) == β
// set of no types (empty set) +// π€: &term{} == π€ // set of all types (π€niverse) +// T: &term{false, T} == {T} // set of type T +// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t +// +type term struct { + tilde bool // valid if typ != nil + typ types.Type +} + +func (x *term) String() string { + switch { + case x == nil: + return "β
" + case x.typ == nil: + return "π€" + case x.tilde: + return "~" + x.typ.String() + default: + return x.typ.String() + } +} + +// equal reports whether x and y represent the same type set. +func (x *term) equal(y *term) bool { + // easy cases + switch { + case x == nil || y == nil: + return x == y + case x.typ == nil || y.typ == nil: + return x.typ == y.typ + } + // β
β x, y β π€ + + return x.tilde == y.tilde && types.Identical(x.typ, y.typ) +} + +// union returns the union x βͺ y: zero, one, or two non-nil terms. +func (x *term) union(y *term) (_, _ *term) { + // easy cases + switch { + case x == nil && y == nil: + return nil, nil // β
βͺ β
== β
+ case x == nil: + return y, nil // β
βͺ y == y + case y == nil: + return x, nil // x βͺ β
== x + case x.typ == nil: + return x, nil // π€ βͺ y == π€ + case y.typ == nil: + return y, nil // x βͺ π€ == π€ + } + // β
β x, y β π€ + + if x.disjoint(y) { + return x, y // x βͺ y == (x, y) if x β© y == β
+ } + // x.typ == y.typ + + // ~t βͺ ~t == ~t + // ~t βͺ T == ~t + // T βͺ ~t == ~t + // T βͺ T == T + if x.tilde || !y.tilde { + return x, nil + } + return y, nil +} + +// intersect returns the intersection x β© y. +func (x *term) intersect(y *term) *term { + // easy cases + switch { + case x == nil || y == nil: + return nil // β
β© y == β
and β© β
== β
+ case x.typ == nil: + return y // π€ β© y == y + case y.typ == nil: + return x // x β© π€ == x + } + // β
β x, y β π€ + + if x.disjoint(y) { + return nil // x β© y == β
if x β© y == β
+ } + // x.typ == y.typ + + // ~t β© ~t == ~t + // ~t β© T == T + // T β© ~t == T + // T β© T == T + if !x.tilde || y.tilde { + return x + } + return y +} + +// includes reports whether t β x. +func (x *term) includes(t types.Type) bool { + // easy cases + switch { + case x == nil: + return false // t β β
== false + case x.typ == nil: + return true // t β π€ == true + } + // β
β x β π€ + + u := t + if x.tilde { + u = under(u) + } + return types.Identical(x.typ, u) +} + +// subsetOf reports whether x β y. +func (x *term) subsetOf(y *term) bool { + // easy cases + switch { + case x == nil: + return true // β
β y == true + case y == nil: + return false // x β β
== false since x != β
+ case y.typ == nil: + return true // x β π€ == true + case x.typ == nil: + return false // π€ β y == false since y != π€ + } + // β
β x, y β π€ + + if x.disjoint(y) { + return false // x β y == false if x β© y == β
+ } + // x.typ == y.typ + + // ~t β ~t == true + // ~t β T == false + // T β ~t == true + // T β T == true + return !x.tilde || y.tilde +} + +// disjoint reports whether x β© y == β
. +// x.typ and y.typ must not be nil. +func (x *term) disjoint(y *term) bool { + if debug && (x.typ == nil || y.typ == nil) { + panic("invalid argument(s)") + } + ux := x.typ + if y.tilde { + ux = under(ux) + } + uy := y.typ + if x.tilde { + uy = under(uy) + } + return !types.Identical(ux, uy) +} diff --git a/vendor/modules.txt b/vendor/modules.txt index e4a0372a1..c2c17a6b9 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -63,7 +63,7 @@ github.com/container-orchestrated-devices/container-device-interface/pkg/cdi github.com/container-orchestrated-devices/container-device-interface/specs-go # github.com/containerd/cgroups v1.0.3 github.com/containerd/cgroups/stats/v1 -# github.com/containerd/containerd v1.6.2 +# github.com/containerd/containerd v1.6.3 github.com/containerd/containerd/errdefs github.com/containerd/containerd/log github.com/containerd/containerd/pkg/userns @@ -109,7 +109,7 @@ github.com/containers/buildah/pkg/rusage github.com/containers/buildah/pkg/sshagent github.com/containers/buildah/pkg/util github.com/containers/buildah/util -# github.com/containers/common v0.47.5-0.20220425182415-4081e6be9356 +# github.com/containers/common v0.48.0 ## explicit github.com/containers/common/libimage github.com/containers/common/libimage/manifests @@ -155,7 +155,7 @@ github.com/containers/common/version # github.com/containers/conmon v2.0.20+incompatible ## explicit github.com/containers/conmon/runner/config -# github.com/containers/image/v5 v5.21.1-0.20220425080628-be085685e524 +# github.com/containers/image/v5 v5.21.1 ## explicit github.com/containers/image/v5/copy github.com/containers/image/v5/directory @@ -208,7 +208,7 @@ github.com/containers/image/v5/types github.com/containers/image/v5/version # github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a github.com/containers/libtrust -# github.com/containers/ocicrypt v1.1.3 +# github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f ## explicit github.com/containers/ocicrypt github.com/containers/ocicrypt/blockcipher @@ -235,7 +235,7 @@ github.com/containers/psgo/internal/dev github.com/containers/psgo/internal/host github.com/containers/psgo/internal/proc github.com/containers/psgo/internal/process -# github.com/containers/storage v1.39.1-0.20220422100603-8996869ae40b +# github.com/containers/storage v1.40.0 ## explicit github.com/containers/storage github.com/containers/storage/drivers @@ -450,11 +450,12 @@ github.com/jinzhu/copier # github.com/json-iterator/go v1.1.12 ## explicit github.com/json-iterator/go -# github.com/klauspost/compress v1.15.1 +# github.com/klauspost/compress v1.15.2 github.com/klauspost/compress github.com/klauspost/compress/flate github.com/klauspost/compress/fse github.com/klauspost/compress/huff0 +github.com/klauspost/compress/internal/cpuinfo github.com/klauspost/compress/internal/snapref github.com/klauspost/compress/zstd github.com/klauspost/compress/zstd/internal/xxhash @@ -643,7 +644,7 @@ github.com/stefanberger/go-pkcs11uri ## explicit github.com/stretchr/testify/assert github.com/stretchr/testify/require -# github.com/sylabs/sif/v2 v2.6.0 +# github.com/sylabs/sif/v2 v2.7.0 github.com/sylabs/sif/v2/pkg/sif # github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 ## explicit @@ -733,7 +734,7 @@ golang.org/x/net/trace ## explicit golang.org/x/sync/errgroup golang.org/x/sync/semaphore -# golang.org/x/sys v0.0.0-20220412211240-33da011f77ad +# golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 ## explicit golang.org/x/sys/cpu golang.org/x/sys/execabs @@ -767,8 +768,9 @@ golang.org/x/text/secure/bidirule golang.org/x/text/transform golang.org/x/text/unicode/bidi golang.org/x/text/unicode/norm -# golang.org/x/tools v0.1.7 +# golang.org/x/tools v0.1.10 golang.org/x/tools/go/ast/inspector +golang.org/x/tools/internal/typeparams # google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8 google.golang.org/genproto/googleapis/rpc/status # google.golang.org/grpc v1.44.0 |