1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2024-06-30 21:21:45 +02:00

(sos_alloc): Fix call to cmpxchg_ptr().

(Logical change 1.136)
This commit is contained in:
hp.com!davidm 2003-12-04 23:29:32 +00:00
parent 7661874fbe
commit ac224b48bb

View file

@ -48,11 +48,12 @@ sos_alloc (size_t size)
#ifdef HAVE_CMPXCHG
union {
long *lp;
char *cp;
char **cp;
} u;
char *old_mem;
size = (size + MAX_ALIGN - 1) & -MAX_ALIGN;
u.cp = &sos_memp;
do
{
old_mem = sos_memp;
@ -61,9 +62,8 @@ sos_alloc (size_t size)
mem += size;
if (mem >= sos_memory + sizeof (sos_memory))
abort ();
u.cp = sos_memp;
}
while (!cmpxchg_ptr (&u.lp, old_mem, mem));
while (!cmpxchg_ptr (u.lp, old_mem, mem));
#else
static pthread_mutex_t sos_lock = PTHREAD_MUTEX_INITIALIZER;
sigset_t saved_sigmask;