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| author | Clément Chigot <clement.chigot@atos.net> | 2019-03-25 10:26:44 +0100 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2019-03-26 20:04:42 +0000 |
| commit | b5cf035d1ca21ee4bf799c6d97b2759471b76483 (patch) | |
| tree | 186ed54996563dae3e6e7716181e92c17c01f105 /src/runtime/os_aix.go | |
| parent | e007916cea969c4d5917da931413fba4eb43e8f6 (diff) | |
| download | go-b5cf035d1ca21ee4bf799c6d97b2759471b76483.tar.gz go-b5cf035d1ca21ee4bf799c6d97b2759471b76483.zip | |
runtime: improve sigtramp on aix/ppc64 to handle SIGPROF
R14, R15 must be saved in sigtramp because they might be modified by Go
code when a SIGPROF occurs.
Fixes #28555
Change-Id: I573541f108d7d6aac8e60d33c649e5db943f3ef5
Reviewed-on: https://go-review.googlesource.com/c/go/+/169117
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/os_aix.go')
| -rw-r--r-- | src/runtime/os_aix.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/runtime/os_aix.go b/src/runtime/os_aix.go index 141ce3bb11..45c7174e05 100644 --- a/src/runtime/os_aix.go +++ b/src/runtime/os_aix.go @@ -233,6 +233,8 @@ func setSignalstackSP(s *stackt, sp uintptr) { func (c *sigctxt) fixsigcode(sig uint32) { } +//go:nosplit +//go:nowritebarrierrec func sigaddset(mask *sigset, i int) { (*mask)[(i-1)/64] |= 1 << ((uint32(i) - 1) & 63) } |