aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/libgcc/unwind-compat.c
blob: bb54e809ef1881a7c7dcd602b9190fa2c772ce80 (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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/* Backward compatibility unwind routines.
   Copyright (C) 2004-2014 Free Software Foundation, Inc.

   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/>.  */

#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)
#include "tconfig.h"
#include "tsystem.h"
#include "unwind.h"
#include "unwind-dw2-fde.h"
#include "unwind-compat.h"

extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace
  (_Unwind_Trace_Fn, void *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument)
{
  return __libunwind_Unwind_Backtrace (trace, trace_argument);
}
symver (_Unwind_Backtrace, GCC_3.3);

extern void __libunwind_Unwind_DeleteException
  (struct _Unwind_Exception *);

void
_Unwind_DeleteException (struct _Unwind_Exception *exc)
{
  return __libunwind_Unwind_DeleteException (exc);
}
symver (_Unwind_DeleteException, GCC_3.0);

extern void * __libunwind_Unwind_FindEnclosingFunction (void *);

void *
_Unwind_FindEnclosingFunction (void *pc)
{
  return __libunwind_Unwind_FindEnclosingFunction (pc);
}
symver (_Unwind_FindEnclosingFunction, GCC_3.3);

extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind
  (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
_Unwind_ForcedUnwind (struct _Unwind_Exception *exc,
		      _Unwind_Stop_Fn stop, void * stop_argument)
{
  return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument);
}
symver (_Unwind_ForcedUnwind, GCC_3.0);

extern _Unwind_Word __libunwind_Unwind_GetCFA
  (struct _Unwind_Context *);

_Unwind_Word
_Unwind_GetCFA (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetCFA (context);
}
symver (_Unwind_GetCFA, GCC_3.3);

#ifdef __ia64__
extern _Unwind_Word __libunwind_Unwind_GetBSP
  (struct _Unwind_Context *);

_Unwind_Word
_Unwind_GetBSP (struct _Unwind_Context * context)
{
  return __libunwind_Unwind_GetBSP (context);
}
symver (_Unwind_GetBSP, GCC_3.3.2);
#else
extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase
  (struct _Unwind_Context *);

_Unwind_Ptr
_Unwind_GetDataRelBase (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetDataRelBase (context);
}
symver (_Unwind_GetDataRelBase, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase
  (struct _Unwind_Context *);

_Unwind_Ptr
_Unwind_GetTextRelBase (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetTextRelBase (context);
}
symver (_Unwind_GetTextRelBase, GCC_3.0);
#endif

extern _Unwind_Word __libunwind_Unwind_GetGR
  (struct _Unwind_Context *, int );

_Unwind_Word
_Unwind_GetGR (struct _Unwind_Context *context, int index)
{
  return __libunwind_Unwind_GetGR (context, index);
}
symver (_Unwind_GetGR, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *);

_Unwind_Ptr
_Unwind_GetIP (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetIP (context);
}
symver (_Unwind_GetIP, GCC_3.0);

_Unwind_Ptr
_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
{
  *ip_before_insn = 0;
  return __libunwind_Unwind_GetIP (context);
}

extern void *__libunwind_Unwind_GetLanguageSpecificData
  (struct _Unwind_Context *);

void *
_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetLanguageSpecificData (context);
}
symver (_Unwind_GetLanguageSpecificData, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart
  (struct _Unwind_Context *);

_Unwind_Ptr
_Unwind_GetRegionStart (struct _Unwind_Context *context)
{
  return __libunwind_Unwind_GetRegionStart (context);
}
symver (_Unwind_GetRegionStart, GCC_3.0);

extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException
  (struct _Unwind_Exception *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
_Unwind_RaiseException(struct _Unwind_Exception *exc)
{
  return __libunwind_Unwind_RaiseException (exc);
}
symver (_Unwind_RaiseException, GCC_3.0);

extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *);

void LIBGCC2_UNWIND_ATTRIBUTE
_Unwind_Resume (struct _Unwind_Exception *exc)
{
  __libunwind_Unwind_Resume (exc);
}
symver (_Unwind_Resume, GCC_3.0);

extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow
   (struct _Unwind_Exception *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc)
{
  return __libunwind_Unwind_Resume_or_Rethrow (exc);
}
symver (_Unwind_Resume_or_Rethrow, GCC_3.3);

extern void __libunwind_Unwind_SetGR
  (struct _Unwind_Context *, int, _Unwind_Word);

void
_Unwind_SetGR (struct _Unwind_Context *context, int index,
	       _Unwind_Word val)
{
  __libunwind_Unwind_SetGR (context, index, val);
}
symver (_Unwind_SetGR, GCC_3.0);

extern void __libunwind_Unwind_SetIP
  (struct _Unwind_Context *, _Unwind_Ptr);

void
_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)
{
  return __libunwind_Unwind_SetIP (context, val);
}
symver (_Unwind_SetIP, GCC_3.0);
#endif