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* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
This commit is contained in:
Ulrich Drepper
2003-04-12 08:38:14 +00:00
parent 09d65ff393
commit 68107ec092
5 changed files with 132 additions and 33 deletions
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30
nptl/unwind.c
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@ -69,28 +69,32 @@ __pthread_unwind (__pthread_unwind_buf_t *buf)
struct _pthread_cleanup_buffer *oldp = ibuf->priv.data.cleanup;
struct _pthread_cleanup_buffer *curp = THREAD_GETMEM (self, cleanup);
while (curp != oldp)
if (curp != oldp)
{
/* Pointer to the next element. */
struct _pthread_cleanup_buffer *nextp = curp->__prev;
do
{
/* Pointer to the next element. */
struct _pthread_cleanup_buffer *nextp = curp->__prev;
/* Call the handler. */
curp->__routine (curp->__arg);
/* Call the handler. */
curp->__routine (curp->__arg);
/* To the next. */
curp = nextp;
/* To the next. */
curp = nextp;
}
while (curp != oldp);
/* Mark the current element as handled. */
THREAD_SETMEM (self, cleanup, curp);
}
/* Mark the current element as handled. */
THREAD_SETMEM (self, cleanup, curp);
#ifdef HAVE_FORCED_UNWIND
/* This is not a catchable exception, so don't provide any details about
the exception type. We do need to initialize the field though. */
ibuf->priv.data.exc.exception_class = 0;
ibuf->priv.data.exc.exception_cleanup = unwind_cleanup;
THREAD_SETMEM (self, exc.exception_class, 0);
THREAD_SETMEM (self, exc.exception_cleanup, unwind_cleanup);
_Unwind_ForcedUnwind (&ibuf->priv.data.exc, unwind_stop, ibuf);
_Unwind_ForcedUnwind (&self->exc, unwind_stop, ibuf);
#else
/* We simply jump to the registered setjmp buffer. */
__libc_longjmp ((struct __jmp_buf_tag *) ibuf->cancel_jmp_buf, 1);