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| author | Rich Felker <dalias@aerifal.cx> | 2013-09-02 15:19:37 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-09-02 15:19:37 -0400 |
| commit | b4b9743c0003b9538cbc90c602f55c0ed3f16d17 (patch) | |
| tree | 5e90acc5b7b669c8abfe6eefd9a83f80e04471c1 | |
| parent | 3c0501d28c1491ce9a4f675e9e223a8dfd9e134c (diff) | |
| download | musl-b4b9743c0003b9538cbc90c602f55c0ed3f16d17.tar.gz musl-b4b9743c0003b9538cbc90c602f55c0ed3f16d17.tar.xz musl-b4b9743c0003b9538cbc90c602f55c0ed3f16d17.zip | |
fix mips-specific bug in synccall (too little space for signal mask)
switch to the new __block_all_sigs/__restore_sigs internal API to clean up the code too.
| -rw-r--r-- | src/thread/synccall.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/thread/synccall.c b/src/thread/synccall.c index 90ad1e25..4127a413 100644 --- a/src/thread/synccall.c +++ b/src/thread/synccall.c @@ -43,7 +43,7 @@ void __synccall(void (*func)(void *), void *ctx) pthread_t self; struct sigaction sa; struct chain *next; - uint64_t oldmask; + sigset_t oldmask; if (!libc.threads_minus_1) { func(ctx); @@ -52,8 +52,7 @@ void __synccall(void (*func)(void *), void *ctx) __inhibit_ptc(); - __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, - &oldmask, _NSIG/8); + __block_all_sigs(&oldmask); sem_init(&chaindone, 0, 0); sem_init(&chainlock, 0, 1); @@ -86,8 +85,7 @@ void __synccall(void (*func)(void *), void *ctx) sem_post(&cur->sem); } - __syscall(SYS_rt_sigprocmask, SIG_SETMASK, - &oldmask, 0, _NSIG/8); + __restore_sigs(&oldmask); __release_ptc(); } |