blob: fb5a3c48fb0ab4dee79b5fbb4b28c47a236d3297 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* Copyright (C) 1999-2013 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.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. 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")));
|