diff options
Diffstat (limited to 'src/cmd/internal/objabi/path.go')
| -rw-r--r-- | src/cmd/internal/objabi/path.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/cmd/internal/objabi/path.go b/src/cmd/internal/objabi/path.go index 2a42179a36..fd1c9981c6 100644 --- a/src/cmd/internal/objabi/path.go +++ b/src/cmd/internal/objabi/path.go @@ -39,3 +39,25 @@ func PathToPrefix(s string) string { return string(p) } + +// IsRuntimePackagePath examines 'pkgpath' and returns TRUE if it +// belongs to the collection of "runtime-related" packages, including +// "runtime" itself, "reflect", "syscall", and the +// "runtime/internal/*" packages. The compiler and/or assembler in +// some cases need to be aware of when they are building such a +// package, for example to enable features such as ABI selectors in +// assembly sources. +func IsRuntimePackagePath(pkgpath string) bool { + rval := false + switch pkgpath { + case "runtime": + rval = true + case "reflect": + rval = true + case "syscall": + rval = true + default: + rval = strings.HasPrefix(pkgpath, "runtime/internal") + } + return rval +} |