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Declare __pthread_unwind. Define __do_cancel to use it. Declare old cleanup handler installation functions.

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This commit is contained in:
Ulrich Drepper
2003-04-12 00:14:16 +00:00
parent 32b0da568d
commit 6efd481484
9 changed files with 282 additions and 87 deletions
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10
nptl/forward.c
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@ -19,10 +19,12 @@
#include <dlfcn.h>
#include <pthreadP.h>
#include <signal.h>
#include <stdlib.h>
#include <shlib-compat.h>
#include <atomic.h>
#include <sysdep.h>
/* Pointers to the libc functions. */
@ -170,3 +172,11 @@ FORWARD (pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),
0)
FORWARD (pthread_setcanceltype, (int type, int *oldtype), (type, oldtype), 0)
FORWARD2(__pthread_unwind,
void attribute_hidden __attribute ((noreturn)) __cleanup_fct_attribute,
(__pthread_unwind_buf_t *buf), (buf), {
/* We cannot call abort() here. */
INTERNAL_SYSCALL_DECL (err);
INTERNAL_SYSCALL (kill, err, 1, SIGKILL);
})