diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-11-29 16:46:07 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-11-29 16:46:07 +0000 |
| commit | 7357e8836f7c742602f59cc8f2b97382634c59b8 (patch) | |
| tree | 0c8c736305cb1922b70cd99d4d8e5f80114653e8 /libc/stdlib/abort.c | |
| parent | 35ae1599438a15568818bf09b493d7b49039d452 (diff) | |
shring sugnal-relared stuff a bit. BTW why constant memset is not inlined by gcc?
text data bss dec hex filename
- 38015 18096 8636 64747 fceb lib/libpthread-0.9.30-svn.so
+ 38001 18096 8636 64733 fcdd lib/libpthread-0.9.30-svn.so
- 274842 1835 19012 295689 48309 lib/libuClibc-0.9.30-svn.so
+ 274779 1835 19012 295626 482ca lib/libuClibc-0.9.30-svn.so
Diffstat (limited to 'libc/stdlib/abort.c')
| -rw-r--r-- | libc/stdlib/abort.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libc/stdlib/abort.c b/libc/stdlib/abort.c index 7291d0ea4..901218f8d 100644 --- a/libc/stdlib/abort.c +++ b/libc/stdlib/abort.c @@ -60,9 +60,9 @@ void abort(void) __UCLIBC_MUTEX_LOCK_CANCEL_UNSAFE(mylock); /* Unmask SIGABRT to be sure we can get it */ - if (__sigemptyset(&sigs) == 0 && __sigaddset(&sigs, SIGABRT) == 0) { - sigprocmask(SIG_UNBLOCK, &sigs, (sigset_t *) NULL); - } + __sigemptyset(&sigs); + __sigaddset(&sigs, SIGABRT); + sigprocmask(SIG_UNBLOCK, &sigs, (sigset_t *) NULL); while (1) { /* Try to suicide with a SIGABRT */ @@ -91,9 +91,10 @@ abort_it: been_there_done_that++; memset(&act, '\0', sizeof(struct sigaction)); - act.sa_handler = SIG_DFL; + if (SIG_DFL) /* if it's constant zero, already done */ + act.sa_handler = SIG_DFL; __sigfillset(&act.sa_mask); - act.sa_flags = 0; + /*act.sa_flags = 0; - memset did it */ sigaction(SIGABRT, &act, NULL); goto abort_it; |