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path: root/src/runtime/sigqueue.go
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Diffstat (limited to 'src/runtime/sigqueue.go')
-rw-r--r--src/runtime/sigqueue.go21
1 files changed, 3 insertions, 18 deletions
diff --git a/src/runtime/sigqueue.go b/src/runtime/sigqueue.go
index 2d9c24d2d..82ead228f 100644
--- a/src/runtime/sigqueue.go
+++ b/src/runtime/sigqueue.go
@@ -45,7 +45,7 @@ const (
// Called from sighandler to send a signal back out of the signal handling thread.
// Reports whether the signal was sent. If not, the caller typically crashes the program.
-func sigsend(s int32) bool {
+func sigsend(s uint32) bool {
bit := uint32(1) << uint(s&31)
if !sig.inuse || s < 0 || int(s) >= 32*len(sig.wanted) || sig.wanted[s/32]&bit == 0 {
return false
@@ -139,7 +139,7 @@ func signal_enable(s uint32) {
return
}
sig.wanted[s/32] |= 1 << (s & 31)
- sigenable_go(s)
+ sigenable(s)
}
// Must only be called from a single goroutine at a time.
@@ -148,7 +148,7 @@ func signal_disable(s uint32) {
return
}
sig.wanted[s/32] &^= 1 << (s & 31)
- sigdisable_go(s)
+ sigdisable(s)
}
// This runs on a foreign stack, without an m or a g. No stack split.
@@ -156,18 +156,3 @@ func signal_disable(s uint32) {
func badsignal(sig uintptr) {
cgocallback(unsafe.Pointer(funcPC(sigsend)), noescape(unsafe.Pointer(&sig)), unsafe.Sizeof(sig))
}
-
-func sigenable_m()
-func sigdisable_m()
-
-func sigenable_go(s uint32) {
- g := getg()
- g.m.scalararg[0] = uintptr(s)
- onM(sigenable_m)
-}
-
-func sigdisable_go(s uint32) {
- g := getg()
- g.m.scalararg[0] = uintptr(s)
- onM(sigdisable_m)
-}