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runtime: add nowritebarrierrec to funcs called at signal time

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Also nosplit where needed.

Change-Id: I1e3f6f8f76df9ee7e87ed1b8560cef145928314c
Reviewed-on: https://go-review.googlesource.com/18395
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ian Lance Taylor 2016-01-07 20:28:04 -08:00
parent a120beaa8d
commit 84a95be922
7 changed files with 10 additions and 0 deletions
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2
src/runtime/os3_solaris.go
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@ -520,6 +520,8 @@ func sigaction(sig int32, act *sigactiont, oact *sigactiont) /* int32 */ {
sysvicall3(&libc_sigaction, uintptr(sig), uintptr(unsafe.Pointer(act)), uintptr(unsafe.Pointer(oact)))
}
//go:nosplit
//go:nowritebarrierrec
func sigaltstack(ss *sigaltstackt, oss *sigaltstackt) /* int32 */ {
sysvicall2(&libc_sigaltstack, uintptr(unsafe.Pointer(ss)), uintptr(unsafe.Pointer(oss)))
}