mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 12:11:10 +00:00
6bdd38ba71
2004-10-06 Jakub Jelinek <jakub@redhat.com> * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h. (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
|
|
|
|
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 <stdint.h>
|
|
#include <unwind.h>
|
|
#include <bits/wordsize.h>
|
|
|
|
/* On s390{,x}, CFA is always 96 (resp. 160) bytes above actual
|
|
%r15. */
|
|
#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
|
|
_JMPBUF_UNWINDS_ADJ (_jmpbuf, \
|
|
(void *) (_Unwind_GetCFA (_context) \
|
|
- 32 - 2 * __WORDSIZE), _adj)
|
|
|
|
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
|
|
((uintptr_t) (_address) - (_adj) \
|
|
< (uintptr_t) (_jmpbuf)->__gregs[__JB_GPR15] - (_adj))
|
|
|
|
/* We use the normal longjmp for unwinding. */
|
|
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
|