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author | Ulrich Drepper <drepper@redhat.com> | 2004-02-14 05:22:43 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-02-14 05:22:43 +0000 |
commit | e2982bf018ff39fcfb452012027479a07457fa92 (patch) | |
tree | 62820a6b63ee85953b763f3393eb8b5a6bfe5f01 /nptl/pt-longjmp.c | |
parent | 40b334afb47c606d39a5be4119378596dde2cffc (diff) | |
download | glibc-e2982bf018ff39fcfb452012027479a07457fa92.zip glibc-e2982bf018ff39fcfb452012027479a07457fa92.tar.gz glibc-e2982bf018ff39fcfb452012027479a07457fa92.tar.bz2 |
Update.
2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
* Makefile (libpthread-routines): Add pt-cleanup.
* pt-longjmp.c: Removed.
* pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
* sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
* sysdeps/unix/sysv/linux/powerpc/Versions: New file.
Version longjmp, siglongjmp for GLIBC_2.3.4.
* sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
Diffstat (limited to 'nptl/pt-longjmp.c')
-rw-r--r-- | nptl/pt-longjmp.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/nptl/pt-longjmp.c b/nptl/pt-longjmp.c deleted file mode 100644 index 2022386..0000000 --- a/nptl/pt-longjmp.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdlib.h> -#include "pthreadP.h" -#include "jmpbuf-unwind.h" - -void -__pthread_cleanup_upto (__jmp_buf target, char *targetframe) -{ - struct pthread *self = THREAD_SELF; - struct _pthread_cleanup_buffer *cbuf; - - /* Adjust all pointers used in comparisons, so that top of thread's - stack is at the top of address space. Without that, things break - if stack is allocated above the main stack. */ - uintptr_t adj = (uintptr_t) self->stackblock + self->stackblock_size; - uintptr_t targetframe_adj = (uintptr_t) targetframe - adj; - - for (cbuf = THREAD_GETMEM (self, cleanup); - cbuf != NULL && _JMPBUF_UNWINDS_ADJ (target, cbuf, adj); - cbuf = cbuf->__prev) - { -#if _STACK_GROWS_DOWN - if ((uintptr_t) cbuf - adj <= targetframe_adj) - { - cbuf = NULL; - break; - } -#elif _STACK_GROWS_UP - if ((uintptr_t) cbuf - adj >= targetframe_adj) - { - cbuf = NULL; - break; - } -#else -# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP" -#endif - - /* Call the cleanup code. */ - cbuf->__routine (cbuf->__arg); - } - - THREAD_SETMEM (self, cleanup, cbuf); -} -hidden_def (__pthread_cleanup_upto) - - -void -longjmp (jmp_buf env, int val) -{ - __libc_longjmp (env, val); -} -weak_alias (longjmp, siglongjmp) |