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simplify multi-threaded errno, eliminate useless function pointer

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This commit is contained in:
Rich Felker
2011-08-06 20:20:23 -04:00
parent 98acf04fc0
commit 357876052b
3 changed files with 5 additions and 12 deletions
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9
src/thread/pthread_self.c
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@ -6,21 +6,16 @@ static struct pthread main_thread;
static const void *dummy[1] = { 0 };
weak_alias(dummy, __pthread_tsd_main);
static int *errno_location()
{
return __pthread_self()->errno_ptr;
}
static int init_main_thread()
{
if (__set_thread_area(&main_thread) < 0) return -1;
main_thread.canceldisable = libc.canceldisable;
main_thread.tsd = (void **)__pthread_tsd_main;
main_thread.self = libc.main_thread = &main_thread;
main_thread.errno_ptr = __errno_location();
libc.errno_location = errno_location;
main_thread.self = &main_thread;
main_thread.tid = main_thread.pid =
__syscall(SYS_set_tid_address, &main_thread.tid);
libc.main_thread = &main_thread;
return 0;
}