diff options
Diffstat (limited to 'libgo/go')
| -rw-r--r-- | libgo/go/runtime/os_hurd.go | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/libgo/go/runtime/os_hurd.go b/libgo/go/runtime/os_hurd.go index 2a09e12..fab1774 100644 --- a/libgo/go/runtime/os_hurd.go +++ b/libgo/go/runtime/os_hurd.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// This file is derived from os_solaris.go. +// This file is derived from os_aix.go. package runtime @@ -37,6 +37,10 @@ func sem_post(sem *_sem_t) int32 //extern sem_timedwait func sem_timedwait(sem *_sem_t, timeout *timespec) int32 +//go:noescape +//extern clock_gettime +func clock_gettime(clock_id int32, timeout *timespec) int32 + //go:nosplit func semacreate(mp *m) { if mp.waitsema != 0 { @@ -60,7 +64,23 @@ func semasleep(ns int64) int32 { _m_ := getg().m if ns >= 0 { var ts timespec - ts.setNsec(ns) + + if clock_gettime(_CLOCK_REALTIME, &ts) != 0 { + throw("clock_gettime") + } + + sec := int64(ts.tv_sec) + ns/1e9 + nsec := int64(ts.tv_nsec) + ns%1e9 + if nsec >= 1e9 { + sec++ + nsec -= 1e9 + } + if sec != int64(timespec_sec_t(sec)) { + // Handle overflows (timespec_sec_t is 32-bit in 32-bit applications) + sec = 1<<31 - 1 + } + ts.tv_sec = timespec_sec_t(sec) + ts.tv_nsec = timespec_nsec_t(nsec) if sem_timedwait((*_sem_t)(unsafe.Pointer(_m_.waitsema)), &ts) != 0 { err := errno() @@ -105,3 +125,7 @@ func osinit() { physPageSize = uintptr(getPageSize()) } } + +const ( + _CLOCK_REALTIME = 0 +) |