diff options
| author | Joel Sing <joel@sing.id.au> | 2021-05-01 04:47:00 +1000 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2021-04-30 19:26:14 +0000 |
| commit | c23a32284a5a1e45855915a7401ebb715b837d10 (patch) | |
| tree | 0cf1f5cd793d83dc097da3c1a546fd9b7bd236e9 /src/runtime/sys_openbsd_386.s | |
| parent | afa58ddf5a17a3618a24baf161b06cf0e066cb88 (diff) | |
| download | go-c23a32284a5a1e45855915a7401ebb715b837d10.tar.gz go-c23a32284a5a1e45855915a7401ebb715b837d10.zip | |
runtime: work around vet asmdecl checks for openbsd/386 mstart_stub
Include a NOP with the SP in order to disable/bypass vet asmdecl checks
for runtime.mstart_stub on openbsd/386. Without this we get:
runtime/sys_openbsd_386.s:33:1: [386] mstart_stub: use of 32(SP) points beyond argument frame
Change-Id: I834ae3dbceffcb5776481b076ec2afe3700671cf
Reviewed-on: https://go-review.googlesource.com/c/go/+/315789
Trust: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Joel Sing <joel@sing.id.au>
Diffstat (limited to 'src/runtime/sys_openbsd_386.s')
| -rw-r--r-- | src/runtime/sys_openbsd_386.s | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/runtime/sys_openbsd_386.s b/src/runtime/sys_openbsd_386.s index f1911a588d..2701097c64 100644 --- a/src/runtime/sys_openbsd_386.s +++ b/src/runtime/sys_openbsd_386.s @@ -22,6 +22,8 @@ TEXT runtime·setldt(SB),NOSPLIT,$0 // It just does some low-level setup and then calls mstart. // Note: called with the C calling convention. TEXT runtime·mstart_stub(SB),NOSPLIT,$28 + NOP SP // tell vet SP changed - stop checking offsets + // We are already on m's g0 stack. // Save callee-save registers. |