diff options
Diffstat (limited to 'src/runtime/sigqueue.go')
| -rw-r--r-- | src/runtime/sigqueue.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/sigqueue.go b/src/runtime/sigqueue.go index 98331627eb..9f53240954 100644 --- a/src/runtime/sigqueue.go +++ b/src/runtime/sigqueue.go @@ -237,7 +237,16 @@ func signal_ignore(s uint32) { atomic.Store(&sig.ignored[s/32], i) } +// sigInitIgnored marks the signal as already ignored. This is called at +// program start by siginit. +func sigInitIgnored(s uint32) { + i := sig.ignored[s/32] + i |= 1 << (s & 31) + atomic.Store(&sig.ignored[s/32], i) +} + // Checked by signal handlers. +//go:linkname signal_ignored os/signal.signal_ignored func signal_ignored(s uint32) bool { i := atomic.Load(&sig.ignored[s/32]) return i&(1<<(s&31)) != 0 |