(struct _IO_streambuf): Use correct type and name of VTable element.
[glibc/history.git] / sysdeps / ia64 / jmpbuf-unwind.h
blobc53447223be78750427e09a345aa5073311de231
1 /* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <setjmp.h>
21 #include <stdint.h>
22 #include <unwind.h>
24 /* Test if longjmp to JMPBUF would unwind the frame containing a local
25 variable at ADDRESS. */
26 #define _JMPBUF_UNWINDS(_jmpbuf, _address, _demangle) \
27 ((void *) (_address) < (void *) (((long int *) _jmpbuf)[0]))
29 #define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
30 ({ uintptr_t _cfa = (uintptr_t) _Unwind_GetCFA (_context) - (_adj); \
31 (_cfa < (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj) \
32 || (_cfa == (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj) \
33 && (uintptr_t) _Unwind_GetBSP (_context) - (_adj) \
34 >= (uintptr_t)(((long *)(_jmpbuf))[17]) - (_adj))); \
37 #define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
38 ((uintptr_t)(_address) - (_adj) < (uintptr_t)(((long *)_jmpbuf)[0]) - (_adj))
40 /* We use a longjmp() which can cross from the alternate signal-stack
41 to the normal stack. */
42 extern void __libc_unwind_longjmp (sigjmp_buf env, int val)
43 __attribute__ ((noreturn));
44 hidden_proto (__libc_unwind_longjmp)