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Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/platform/platform.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/platform/platform.go52
1 files changed, 0 insertions, 52 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/platform.go b/vendor/github.com/tetratelabs/wazero/internal/platform/platform.go
deleted file mode 100644
index 35806f6e4..000000000
--- a/vendor/github.com/tetratelabs/wazero/internal/platform/platform.go
+++ /dev/null
@@ -1,52 +0,0 @@
-// Package platform includes runtime-specific code needed for the compiler or otherwise.
-//
-// Note: This is a dependency-free alternative to depending on parts of Go's x/sys.
-// See /RATIONALE.md for more context.
-package platform
-
-import (
- "runtime"
-
- "github.com/tetratelabs/wazero/api"
- "github.com/tetratelabs/wazero/experimental"
-)
-
-// CompilerSupported includes constraints here and also the assembler.
-func CompilerSupported() bool {
- return CompilerSupports(api.CoreFeaturesV2)
-}
-
-func CompilerSupports(features api.CoreFeatures) bool {
- switch runtime.GOOS {
- case "linux", "darwin", "freebsd", "netbsd", "dragonfly", "windows":
- if runtime.GOARCH == "arm64" {
- if features.IsEnabled(experimental.CoreFeaturesThreads) {
- return CpuFeatures().Has(CpuFeatureArm64Atomic)
- }
- return true
- }
- fallthrough
- case "solaris", "illumos":
- return runtime.GOARCH == "amd64" && CpuFeatures().Has(CpuFeatureAmd64SSE4_1)
- default:
- return false
- }
-}
-
-// MmapCodeSegment copies the code into the executable region and returns the byte slice of the region.
-//
-// See https://man7.org/linux/man-pages/man2/mmap.2.html for mmap API and flags.
-func MmapCodeSegment(size int) ([]byte, error) {
- if size == 0 {
- panic("BUG: MmapCodeSegment with zero length")
- }
- return mmapCodeSegment(size)
-}
-
-// MunmapCodeSegment unmaps the given memory region.
-func MunmapCodeSegment(code []byte) error {
- if len(code) == 0 {
- panic("BUG: MunmapCodeSegment with zero length")
- }
- return munmapCodeSegment(code)
-}