diff options
Diffstat (limited to 'libgo/go')
| -rw-r--r-- | libgo/go/runtime/os_linux.go | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/libgo/go/runtime/os_linux.go b/libgo/go/runtime/os_linux.go index 6ffd898..96fb178 100644 --- a/libgo/go/runtime/os_linux.go +++ b/libgo/go/runtime/os_linux.go @@ -18,7 +18,7 @@ type mOS struct { // creates and manages its own timer, and these fields are read and written // only by this thread. But because some of the reads on profileTimerValid // are in signal handling code, access to that field uses atomic operations. - profileTimer uintptr + profileTimer int32 profileTimerValid uint32 } @@ -243,16 +243,17 @@ func osinit() { physHugePageSize = getHugePageSize() } -//go:noescape -//extern-sysinfo timer_create -func timer_create(clockid int32, sevp *_sigevent, timerid *uintptr) int32 +func timer_create(clockid int32, sevp *_sigevent, timerid *int32) int32 { + return int32(syscall(_SYS_timer_create, uintptr(clockid), uintptr(unsafe.Pointer(sevp)), uintptr(unsafe.Pointer(timerid)), 0, 0, 0)) +} -//go:noescape -//extern-sysinfo timer_settime -func timer_settime(timerid uintptr, flags int32, new, old *_itimerspec) int32 +func timer_settime(timerid int32, flags int32, new, old *_itimerspec) int32 { + return int32(syscall(_SYS_timer_settime, uintptr(timerid), uintptr(flags), uintptr(unsafe.Pointer(new)), uintptr(unsafe.Pointer(old)), 0, 0)) +} -//extern-sysinfo timer_delete -func timer_delete(timerid uintptr) int32 +func timer_delete(timerid int32) int32 { + return int32(syscall(_SYS_timer_delete, uintptr(timerid), 0, 0, 0, 0, 0)) +} // go118UseTimerCreateProfiler enables the per-thread CPU profiler. const go118UseTimerCreateProfiler = true @@ -360,7 +361,7 @@ func setThreadCPUProfiler(hz int32) { spec.it_value.setNsec(1 + int64(fastrandn(uint32(1e9/hz)))) spec.it_interval.setNsec(1e9 / int64(hz)) - var timerid uintptr + var timerid int32 var sevp _sigevent sevp.sigev_notify = _SIGEV_THREAD_ID sevp.sigev_signo = _SIGPROF |