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finish unifying thread register handling in preparation for porting

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This commit is contained in:
Rich Felker 2011-02-15 03:56:52 -05:00
commit 7b2dd2235d
7 changed files with 34 additions and 53 deletions
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12
src/thread/pthread_self.c
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@ -5,27 +5,21 @@ static struct pthread main_thread;
#undef errno
static int *errno_location()
{
return pthread_self()->errno_ptr;
return __pthread_self()->errno_ptr;
}
static int init_main_thread()
{
main_thread.tlsdesc[0] = -1;
main_thread.tlsdesc[1] = (long)&main_thread;
main_thread.tlsdesc[2] = SIZE_MAX/PAGE_SIZE;
main_thread.tlsdesc[3] = 0x51;
main_thread.self = &main_thread;
main_thread.errno_ptr = __errno_location();
if (__set_thread_area(main_thread.tlsdesc) < 0)
if (__set_thread_area(&main_thread) < 0)
return -1;
syscall1(__NR_set_tid_address, (long)&main_thread.tid);
main_thread.errno_ptr = __errno_location();
libc.errno_location = errno_location;
main_thread.tid = main_thread.pid = getpid();
return 0;
}
#undef pthread_self
pthread_t pthread_self()
{
static int init, failed;