mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-16 10:00:12 +00:00
37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/* Copyright (C) 2005-2016 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU C Library.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <setjmp.h>
|
|
#include <jmpbuf-offsets.h>
|
|
#include <stdint.h>
|
|
#include <unwind.h>
|
|
|
|
/* Test if longjmp to JMPBUF would unwind the frame
|
|
containing a local variable at ADDRESS. */
|
|
#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
|
|
((void *) (address) < (void *) demangle (jmpbuf[JB_SP]))
|
|
|
|
#define _JMPBUF_CFA_UNWINDS_ADJ(jmpbuf, context, adj) \
|
|
_JMPBUF_UNWINDS_ADJ (jmpbuf, (void *) _Unwind_GetCFA (context), adj)
|
|
|
|
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
|
|
((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
|
|
|
|
/* We use the normal longjmp for unwinding. */
|
|
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
|