summaryrefslogtreecommitdiff
path: root/libpthread/linuxthreads.old/ptlongjmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'libpthread/linuxthreads.old/ptlongjmp.c')
-rw-r--r--libpthread/linuxthreads.old/ptlongjmp.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/libpthread/linuxthreads.old/ptlongjmp.c b/libpthread/linuxthreads.old/ptlongjmp.c
deleted file mode 100644
index 5cb708944..000000000
--- a/libpthread/linuxthreads.old/ptlongjmp.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Linuxthreads - a simple clone()-based implementation of Posix */
-/* threads for Linux. */
-/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
-/* */
-/* This program is free software; you can redistribute it and/or */
-/* modify it under the terms of the GNU Library General Public License */
-/* as published by the Free Software Foundation; either version 2 */
-/* of the License, or (at your option) any later version. */
-/* */
-/* This program is distributed in the hope that it will be useful, */
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
-/* GNU Library General Public License for more details. */
-
-/* Redefine siglongjmp and longjmp so that they interact correctly
- with cleanup handlers */
-
-#include <setjmp.h>
-#include "pthread.h"
-#include "internals.h"
-#include <bits/stackinfo.h>
-#include <jmpbuf-unwind.h>
-
-static void pthread_cleanup_upto(__jmp_buf target)
-{
- pthread_descr self = thread_self();
- struct _pthread_cleanup_buffer * c;
- char *currentframe = CURRENT_STACK_FRAME;
-
- for (c = THREAD_GETMEM(self, p_cleanup);
- c != NULL && _JMPBUF_UNWINDS(target, c);
- c = c->__prev)
- {
-#ifdef _STACK_GROWS_DOWN
- if ((char *) c <= currentframe)
- {
- c = NULL;
- break;
- }
-#elif defined _STACK_GROWS_UP
- if ((char *) c >= currentframe)
- {
- c = NULL;
- break;
- }
-#else
-# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
-#endif
- c->__routine(c->__arg);
- }
- THREAD_SETMEM(self, p_cleanup, c);
- if (THREAD_GETMEM(self, p_in_sighandler)
- && _JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler)))
- THREAD_SETMEM(self, p_in_sighandler, NULL);
-}
-
-void siglongjmp(sigjmp_buf env, int val)
-{
- pthread_cleanup_upto(env->__jmpbuf);
- __libc_siglongjmp(env, val);
-}
-
-void longjmp(jmp_buf env, int val)
-{
- pthread_cleanup_upto(env->__jmpbuf);
- __libc_longjmp(env, val);
-}