diff options
| author | Andy Fiddaman <omnios@citrus-it.co.uk> | 2022-02-18 00:32:27 +0000 |
|---|---|---|
| committer | Andy Fiddaman <omnios@citrus-it.co.uk> | 2022-03-16 00:02:44 +0000 |
| commit | 7bb0eb348e1119aed76a61d633a9106b6b9912f1 (patch) | |
| tree | acaa58321439ba3f834df192a741eacc65f1bc71 /usr/src/lib/libc | |
| parent | 499bc737cd392291f0c92dcebcb576970689f5d8 (diff) | |
| download | illumos-gate-7bb0eb348e1119aed76a61d633a9106b6b9912f1.tar.gz | |
14521 bhyve should use error checking mutexes and check results
14522 Provide PTHREAD_{ERRORCHECK,RECURSIVE}_MUTEX_INITIALIZER_NP
Portions contributed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Jason King <jason.brian.king@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/lib/libc')
| -rw-r--r-- | usr/src/lib/libc/port/mapfile-vers | 2 | ||||
| -rw-r--r-- | usr/src/lib/libc/port/threads/synch.c | 18 |
2 files changed, 12 insertions, 8 deletions
diff --git a/usr/src/lib/libc/port/mapfile-vers b/usr/src/lib/libc/port/mapfile-vers index 8b9a2f170b..4bf82c55ff 100644 --- a/usr/src/lib/libc/port/mapfile-vers +++ b/usr/src/lib/libc/port/mapfile-vers @@ -3756,6 +3756,8 @@ $endif _psignal; pthread_attr_getdaemonstate_np; pthread_attr_setdaemonstate_np; + pthread_mutex_enter_np; + pthread_mutex_exit_np; _pthread_setcleanupinit; __putwchar_xpg5; __putwc_xpg5; diff --git a/usr/src/lib/libc/port/threads/synch.c b/usr/src/lib/libc/port/threads/synch.c index 3ec76f7c21..b2c5980f9a 100644 --- a/usr/src/lib/libc/port/threads/synch.c +++ b/usr/src/lib/libc/port/threads/synch.c @@ -1781,7 +1781,7 @@ stall(void) */ int mutex_lock_queue(ulwp_t *self, tdb_mutex_stats_t *msp, mutex_t *mp, - timespec_t *tsp) + timespec_t *tsp) { uberdata_t *udp = curthread->ul_uberdata; queue_head_t *qp; @@ -2316,6 +2316,7 @@ mutex_lock(mutex_t *mp) return (mutex_lock_impl(mp, NULL)); } +#pragma weak pthread_mutex_enter_np = mutex_enter void mutex_enter(mutex_t *mp) { @@ -2341,7 +2342,7 @@ mutex_enter(mutex_t *mp) int pthread_mutex_timedlock(pthread_mutex_t *_RESTRICT_KYWD mp, - const struct timespec *_RESTRICT_KYWD abstime) + const struct timespec *_RESTRICT_KYWD abstime) { timespec_t tslocal; int error; @@ -2356,7 +2357,7 @@ pthread_mutex_timedlock(pthread_mutex_t *_RESTRICT_KYWD mp, int pthread_mutex_reltimedlock_np(pthread_mutex_t *_RESTRICT_KYWD mp, - const struct timespec *_RESTRICT_KYWD reltime) + const struct timespec *_RESTRICT_KYWD reltime) { timespec_t tslocal; int error; @@ -2598,6 +2599,7 @@ slow_unlock: return (mutex_unlock_internal(mp, 0)); } +#pragma weak pthread_mutex_exit_np = mutex_exit void mutex_exit(mutex_t *mp) { @@ -3574,7 +3576,7 @@ cond_wait(cond_t *cvp, mutex_t *mp) */ int pthread_cond_wait(pthread_cond_t *_RESTRICT_KYWD cvp, - pthread_mutex_t *_RESTRICT_KYWD mp) + pthread_mutex_t *_RESTRICT_KYWD mp) { int error; @@ -3633,8 +3635,8 @@ cond_timedwait(cond_t *cvp, mutex_t *mp, const timespec_t *abstime) */ int pthread_cond_timedwait(pthread_cond_t *_RESTRICT_KYWD cvp, - pthread_mutex_t *_RESTRICT_KYWD mp, - const struct timespec *_RESTRICT_KYWD abstime) + pthread_mutex_t *_RESTRICT_KYWD mp, + const struct timespec *_RESTRICT_KYWD abstime) { int error; @@ -3677,8 +3679,8 @@ cond_reltimedwait(cond_t *cvp, mutex_t *mp, const timespec_t *reltime) int pthread_cond_reltimedwait_np(pthread_cond_t *_RESTRICT_KYWD cvp, - pthread_mutex_t *_RESTRICT_KYWD mp, - const struct timespec *_RESTRICT_KYWD reltime) + pthread_mutex_t *_RESTRICT_KYWD mp, + const struct timespec *_RESTRICT_KYWD reltime) { int error; |