mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-27 05:44:15 +08:00
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/* Copyright (C) 1999-2020 Free Software Foundation, Inc.
|
|
Contributed by Andrew MacLeod <amacleod@cygnus.com>
|
|
Andrew Haley <aph@cygnus.com>
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC 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 General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifdef __VMS__
|
|
/* On VMS, long is a 32 bit type. */
|
|
typedef unsigned long long unw_word;
|
|
typedef long long unw_sword;
|
|
#else
|
|
typedef unsigned long unw_word;
|
|
typedef long unw_sword;
|
|
#endif
|
|
|
|
struct unw_table_entry
|
|
{
|
|
unw_word start_offset;
|
|
unw_word end_offset;
|
|
unw_word info_offset;
|
|
};
|
|
|
|
/* Accessors to fields of an unwind info block header. In this common file to
|
|
be visible from all the units involved in a target implementation. */
|
|
|
|
#ifndef __USING_SJLJ_EXCEPTIONS__
|
|
#define UNW_VER(x) ((x) >> 48)
|
|
#define UNW_FLAG_MASK 0x0000ffff00000000
|
|
#define UNW_FLAG_OSMASK 0x0000f00000000000
|
|
#define UNW_FLAG_EHANDLER(x) ((x) & 0x0000000100000000L)
|
|
#define UNW_FLAG_UHANDLER(x) ((x) & 0x0000000200000000L)
|
|
#define UNW_LENGTH(x) ((x) & 0x00000000ffffffffL)
|
|
#endif
|
|
|
|
extern struct unw_table_entry *
|
|
_Unwind_FindTableEntry (void *pc, unw_word *segment_base,
|
|
unw_word *gp, struct unw_table_entry *ent)
|
|
__attribute__ ((__visibility__ ("hidden")));
|