diff options
Diffstat (limited to 'src/syscall/exec_plan9.go')
| -rw-r--r-- | src/syscall/exec_plan9.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/syscall/exec_plan9.go b/src/syscall/exec_plan9.go index c469fe1812..6680e6f2ef 100644 --- a/src/syscall/exec_plan9.go +++ b/src/syscall/exec_plan9.go @@ -19,6 +19,7 @@ var ForkLock sync.RWMutex // gstringb reads a non-empty string from b, prefixed with a 16-bit length in little-endian order. // It returns the string as a byte slice, or nil if b is too short to contain the length or // the full string. +// //go:nosplit func gstringb(b []byte) []byte { if len(b) < 2 { @@ -37,6 +38,7 @@ const nameOffset = 39 // gdirname returns the first filename from a buffer of directory entries, // and a slice containing the remaining directory entries. // If the buffer doesn't start with a valid directory entry, the returned name is nil. +// //go:nosplit func gdirname(buf []byte) (name []byte, rest []byte) { if len(buf) < 2 { @@ -119,6 +121,7 @@ var dupdev, _ = BytePtrFromString("#d") // no rescheduling, no malloc calls, and no new stack segments. // The calls to RawSyscall are okay because they are assembly // functions that do not grow the stack. +// //go:norace func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, attr *ProcAttr, pipe int, rflag int) (pid int, err error) { // Declare all variables at top in case any @@ -302,6 +305,7 @@ childerror1: } // close the numbered file descriptor, unless it is fd1, fd2, or a member of fds. +// //go:nosplit func closeFdExcept(n int, fd1 int, fd2 int, fds []int) { if n == fd1 || n == fd2 { |