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//===----------------------------------------------------------------------===//
2
//
3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4
// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//
8
// Compatible with libunwind API documented at:
9
//   http://www.nongnu.org/libunwind/man/libunwind(3).html
10
//
11
//===----------------------------------------------------------------------===//
12
 
13
#ifndef __LIBUNWIND__
14
#define __LIBUNWIND__
15
 
16
#include <__libunwind_config.h>
17
 
18
#include <stdint.h>
19
#include <stddef.h>
20
 
21
#ifdef __APPLE__
22
  #if __clang__
23
    #if __has_include(<Availability.h>)
24
      #include <Availability.h>
25
    #endif
26
  #elif __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
27
    #include <Availability.h>
28
  #endif
29
 
30
  #ifdef __arm__
31
     #define LIBUNWIND_AVAIL __attribute__((unavailable))
32
  #elif defined(__OSX_AVAILABLE_STARTING)
33
    #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0)
34
  #else
35
    #include <AvailabilityMacros.h>
36
    #ifdef AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
37
      #define LIBUNWIND_AVAIL AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
38
    #else
39
      #define LIBUNWIND_AVAIL __attribute__((unavailable))
40
    #endif
41
  #endif
42
#else
43
  #define LIBUNWIND_AVAIL
44
#endif
45
 
46
#if defined(_WIN32) && defined(__SEH__)
47
  #define LIBUNWIND_CURSOR_ALIGNMENT_ATTR __attribute__((__aligned__(16)))
48
#else
49
  #define LIBUNWIND_CURSOR_ALIGNMENT_ATTR
50
#endif
51
 
52
/* error codes */
53
enum {
54
  UNW_ESUCCESS      = 0,     /* no error */
55
  UNW_EUNSPEC       = -6540, /* unspecified (general) error */
56
  UNW_ENOMEM        = -6541, /* out of memory */
57
  UNW_EBADREG       = -6542, /* bad register number */
58
  UNW_EREADONLYREG  = -6543, /* attempt to write read-only register */
59
  UNW_ESTOPUNWIND   = -6544, /* stop unwinding */
60
  UNW_EINVALIDIP    = -6545, /* invalid IP */
61
  UNW_EBADFRAME     = -6546, /* bad frame */
62
  UNW_EINVAL        = -6547, /* unsupported operation or bad value */
63
  UNW_EBADVERSION   = -6548, /* unwind info has unsupported version */
64
  UNW_ENOINFO       = -6549  /* no unwind info found */
65
#if defined(_LIBUNWIND_TARGET_AARCH64) && !defined(_LIBUNWIND_IS_NATIVE_ONLY)
66
  , UNW_ECROSSRASIGNING = -6550 /* cross unwind with return address signing */
67
#endif
68
};
69
 
70
struct unw_context_t {
71
  uint64_t data[_LIBUNWIND_CONTEXT_SIZE];
72
};
73
typedef struct unw_context_t unw_context_t;
74
 
75
struct unw_cursor_t {
76
  uint64_t data[_LIBUNWIND_CURSOR_SIZE];
77
} LIBUNWIND_CURSOR_ALIGNMENT_ATTR;
78
typedef struct unw_cursor_t unw_cursor_t;
79
 
80
typedef struct unw_addr_space *unw_addr_space_t;
81
 
82
typedef int unw_regnum_t;
83
typedef uintptr_t unw_word_t;
84
#if defined(__arm__) && !defined(__ARM_DWARF_EH__) && !defined(__SEH__)
85
typedef uint64_t unw_fpreg_t;
86
#else
87
typedef double unw_fpreg_t;
88
#endif
89
 
90
struct unw_proc_info_t {
91
  unw_word_t  start_ip;         /* start address of function */
92
  unw_word_t  end_ip;           /* address after end of function */
93
  unw_word_t  lsda;             /* address of language specific data area, */
94
                                /*  or zero if not used */
95
  unw_word_t  handler;          /* personality routine, or zero if not used */
96
  unw_word_t  gp;               /* not used */
97
  unw_word_t  flags;            /* not used */
98
  uint32_t    format;           /* compact unwind encoding, or zero if none */
99
  uint32_t    unwind_info_size; /* size of DWARF unwind info, or zero if none */
100
  unw_word_t  unwind_info;      /* address of DWARF unwind info, or zero */
101
  unw_word_t  extra;            /* mach_header of mach-o image containing func */
102
};
103
typedef struct unw_proc_info_t unw_proc_info_t;
104
 
105
#ifdef __cplusplus
106
extern "C" {
107
#endif
108
 
109
extern int unw_getcontext(unw_context_t *) LIBUNWIND_AVAIL;
110
extern int unw_init_local(unw_cursor_t *, unw_context_t *) LIBUNWIND_AVAIL;
111
extern int unw_step(unw_cursor_t *) LIBUNWIND_AVAIL;
112
extern int unw_get_reg(unw_cursor_t *, unw_regnum_t, unw_word_t *) LIBUNWIND_AVAIL;
113
extern int unw_get_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t *) LIBUNWIND_AVAIL;
114
extern int unw_set_reg(unw_cursor_t *, unw_regnum_t, unw_word_t) LIBUNWIND_AVAIL;
115
extern int unw_set_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t)  LIBUNWIND_AVAIL;
116
extern int unw_resume(unw_cursor_t *) LIBUNWIND_AVAIL;
117
 
118
#ifdef __arm__
119
/* Save VFP registers in FSTMX format (instead of FSTMD). */
120
extern void unw_save_vfp_as_X(unw_cursor_t *) LIBUNWIND_AVAIL;
121
#endif
122
 
123
#ifdef _AIX
124
extern uintptr_t unw_get_data_rel_base(unw_cursor_t *) LIBUNWIND_AVAIL;
125
#endif
126
 
127
extern const char *unw_regname(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL;
128
extern int unw_get_proc_info(unw_cursor_t *, unw_proc_info_t *) LIBUNWIND_AVAIL;
129
extern int unw_is_fpreg(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL;
130
extern int unw_is_signal_frame(unw_cursor_t *) LIBUNWIND_AVAIL;
131
extern int unw_get_proc_name(unw_cursor_t *, char *, size_t, unw_word_t *) LIBUNWIND_AVAIL;
132
//extern int       unw_get_save_loc(unw_cursor_t*, int, unw_save_loc_t*);
133
 
134
extern unw_addr_space_t unw_local_addr_space;
135
 
136
#ifdef __cplusplus
137
}
138
#endif
139
 
140
// architecture independent register numbers
141
enum {
142
  UNW_REG_IP = -1, // instruction pointer
143
  UNW_REG_SP = -2, // stack pointer
144
};
145
 
146
// 32-bit x86 registers
147
enum {
148
  UNW_X86_EAX = 0,
149
  UNW_X86_ECX = 1,
150
  UNW_X86_EDX = 2,
151
  UNW_X86_EBX = 3,
152
  UNW_X86_EBP = 4,
153
  UNW_X86_ESP = 5,
154
  UNW_X86_ESI = 6,
155
  UNW_X86_EDI = 7
156
};
157
 
158
// 64-bit x86_64 registers
159
enum {
160
  UNW_X86_64_RAX = 0,
161
  UNW_X86_64_RDX = 1,
162
  UNW_X86_64_RCX = 2,
163
  UNW_X86_64_RBX = 3,
164
  UNW_X86_64_RSI = 4,
165
  UNW_X86_64_RDI = 5,
166
  UNW_X86_64_RBP = 6,
167
  UNW_X86_64_RSP = 7,
168
  UNW_X86_64_R8  = 8,
169
  UNW_X86_64_R9  = 9,
170
  UNW_X86_64_R10 = 10,
171
  UNW_X86_64_R11 = 11,
172
  UNW_X86_64_R12 = 12,
173
  UNW_X86_64_R13 = 13,
174
  UNW_X86_64_R14 = 14,
175
  UNW_X86_64_R15 = 15,
176
  UNW_X86_64_RIP = 16,
177
  UNW_X86_64_XMM0 = 17,
178
  UNW_X86_64_XMM1 = 18,
179
  UNW_X86_64_XMM2 = 19,
180
  UNW_X86_64_XMM3 = 20,
181
  UNW_X86_64_XMM4 = 21,
182
  UNW_X86_64_XMM5 = 22,
183
  UNW_X86_64_XMM6 = 23,
184
  UNW_X86_64_XMM7 = 24,
185
  UNW_X86_64_XMM8 = 25,
186
  UNW_X86_64_XMM9 = 26,
187
  UNW_X86_64_XMM10 = 27,
188
  UNW_X86_64_XMM11 = 28,
189
  UNW_X86_64_XMM12 = 29,
190
  UNW_X86_64_XMM13 = 30,
191
  UNW_X86_64_XMM14 = 31,
192
  UNW_X86_64_XMM15 = 32,
193
};
194
 
195
 
196
// 32-bit ppc register numbers
197
enum {
198
  UNW_PPC_R0  = 0,
199
  UNW_PPC_R1  = 1,
200
  UNW_PPC_R2  = 2,
201
  UNW_PPC_R3  = 3,
202
  UNW_PPC_R4  = 4,
203
  UNW_PPC_R5  = 5,
204
  UNW_PPC_R6  = 6,
205
  UNW_PPC_R7  = 7,
206
  UNW_PPC_R8  = 8,
207
  UNW_PPC_R9  = 9,
208
  UNW_PPC_R10 = 10,
209
  UNW_PPC_R11 = 11,
210
  UNW_PPC_R12 = 12,
211
  UNW_PPC_R13 = 13,
212
  UNW_PPC_R14 = 14,
213
  UNW_PPC_R15 = 15,
214
  UNW_PPC_R16 = 16,
215
  UNW_PPC_R17 = 17,
216
  UNW_PPC_R18 = 18,
217
  UNW_PPC_R19 = 19,
218
  UNW_PPC_R20 = 20,
219
  UNW_PPC_R21 = 21,
220
  UNW_PPC_R22 = 22,
221
  UNW_PPC_R23 = 23,
222
  UNW_PPC_R24 = 24,
223
  UNW_PPC_R25 = 25,
224
  UNW_PPC_R26 = 26,
225
  UNW_PPC_R27 = 27,
226
  UNW_PPC_R28 = 28,
227
  UNW_PPC_R29 = 29,
228
  UNW_PPC_R30 = 30,
229
  UNW_PPC_R31 = 31,
230
  UNW_PPC_F0  = 32,
231
  UNW_PPC_F1  = 33,
232
  UNW_PPC_F2  = 34,
233
  UNW_PPC_F3  = 35,
234
  UNW_PPC_F4  = 36,
235
  UNW_PPC_F5  = 37,
236
  UNW_PPC_F6  = 38,
237
  UNW_PPC_F7  = 39,
238
  UNW_PPC_F8  = 40,
239
  UNW_PPC_F9  = 41,
240
  UNW_PPC_F10 = 42,
241
  UNW_PPC_F11 = 43,
242
  UNW_PPC_F12 = 44,
243
  UNW_PPC_F13 = 45,
244
  UNW_PPC_F14 = 46,
245
  UNW_PPC_F15 = 47,
246
  UNW_PPC_F16 = 48,
247
  UNW_PPC_F17 = 49,
248
  UNW_PPC_F18 = 50,
249
  UNW_PPC_F19 = 51,
250
  UNW_PPC_F20 = 52,
251
  UNW_PPC_F21 = 53,
252
  UNW_PPC_F22 = 54,
253
  UNW_PPC_F23 = 55,
254
  UNW_PPC_F24 = 56,
255
  UNW_PPC_F25 = 57,
256
  UNW_PPC_F26 = 58,
257
  UNW_PPC_F27 = 59,
258
  UNW_PPC_F28 = 60,
259
  UNW_PPC_F29 = 61,
260
  UNW_PPC_F30 = 62,
261
  UNW_PPC_F31 = 63,
262
  UNW_PPC_MQ  = 64,
263
  UNW_PPC_LR  = 65,
264
  UNW_PPC_CTR = 66,
265
  UNW_PPC_AP  = 67,
266
  UNW_PPC_CR0 = 68,
267
  UNW_PPC_CR1 = 69,
268
  UNW_PPC_CR2 = 70,
269
  UNW_PPC_CR3 = 71,
270
  UNW_PPC_CR4 = 72,
271
  UNW_PPC_CR5 = 73,
272
  UNW_PPC_CR6 = 74,
273
  UNW_PPC_CR7 = 75,
274
  UNW_PPC_XER = 76,
275
  UNW_PPC_V0  = 77,
276
  UNW_PPC_V1  = 78,
277
  UNW_PPC_V2  = 79,
278
  UNW_PPC_V3  = 80,
279
  UNW_PPC_V4  = 81,
280
  UNW_PPC_V5  = 82,
281
  UNW_PPC_V6  = 83,
282
  UNW_PPC_V7  = 84,
283
  UNW_PPC_V8  = 85,
284
  UNW_PPC_V9  = 86,
285
  UNW_PPC_V10 = 87,
286
  UNW_PPC_V11 = 88,
287
  UNW_PPC_V12 = 89,
288
  UNW_PPC_V13 = 90,
289
  UNW_PPC_V14 = 91,
290
  UNW_PPC_V15 = 92,
291
  UNW_PPC_V16 = 93,
292
  UNW_PPC_V17 = 94,
293
  UNW_PPC_V18 = 95,
294
  UNW_PPC_V19 = 96,
295
  UNW_PPC_V20 = 97,
296
  UNW_PPC_V21 = 98,
297
  UNW_PPC_V22 = 99,
298
  UNW_PPC_V23 = 100,
299
  UNW_PPC_V24 = 101,
300
  UNW_PPC_V25 = 102,
301
  UNW_PPC_V26 = 103,
302
  UNW_PPC_V27 = 104,
303
  UNW_PPC_V28 = 105,
304
  UNW_PPC_V29 = 106,
305
  UNW_PPC_V30 = 107,
306
  UNW_PPC_V31 = 108,
307
  UNW_PPC_VRSAVE  = 109,
308
  UNW_PPC_VSCR    = 110,
309
  UNW_PPC_SPE_ACC = 111,
310
  UNW_PPC_SPEFSCR = 112
311
};
312
 
313
// 64-bit ppc register numbers
314
enum {
315
  UNW_PPC64_R0      = 0,
316
  UNW_PPC64_R1      = 1,
317
  UNW_PPC64_R2      = 2,
318
  UNW_PPC64_R3      = 3,
319
  UNW_PPC64_R4      = 4,
320
  UNW_PPC64_R5      = 5,
321
  UNW_PPC64_R6      = 6,
322
  UNW_PPC64_R7      = 7,
323
  UNW_PPC64_R8      = 8,
324
  UNW_PPC64_R9      = 9,
325
  UNW_PPC64_R10     = 10,
326
  UNW_PPC64_R11     = 11,
327
  UNW_PPC64_R12     = 12,
328
  UNW_PPC64_R13     = 13,
329
  UNW_PPC64_R14     = 14,
330
  UNW_PPC64_R15     = 15,
331
  UNW_PPC64_R16     = 16,
332
  UNW_PPC64_R17     = 17,
333
  UNW_PPC64_R18     = 18,
334
  UNW_PPC64_R19     = 19,
335
  UNW_PPC64_R20     = 20,
336
  UNW_PPC64_R21     = 21,
337
  UNW_PPC64_R22     = 22,
338
  UNW_PPC64_R23     = 23,
339
  UNW_PPC64_R24     = 24,
340
  UNW_PPC64_R25     = 25,
341
  UNW_PPC64_R26     = 26,
342
  UNW_PPC64_R27     = 27,
343
  UNW_PPC64_R28     = 28,
344
  UNW_PPC64_R29     = 29,
345
  UNW_PPC64_R30     = 30,
346
  UNW_PPC64_R31     = 31,
347
  UNW_PPC64_F0      = 32,
348
  UNW_PPC64_F1      = 33,
349
  UNW_PPC64_F2      = 34,
350
  UNW_PPC64_F3      = 35,
351
  UNW_PPC64_F4      = 36,
352
  UNW_PPC64_F5      = 37,
353
  UNW_PPC64_F6      = 38,
354
  UNW_PPC64_F7      = 39,
355
  UNW_PPC64_F8      = 40,
356
  UNW_PPC64_F9      = 41,
357
  UNW_PPC64_F10     = 42,
358
  UNW_PPC64_F11     = 43,
359
  UNW_PPC64_F12     = 44,
360
  UNW_PPC64_F13     = 45,
361
  UNW_PPC64_F14     = 46,
362
  UNW_PPC64_F15     = 47,
363
  UNW_PPC64_F16     = 48,
364
  UNW_PPC64_F17     = 49,
365
  UNW_PPC64_F18     = 50,
366
  UNW_PPC64_F19     = 51,
367
  UNW_PPC64_F20     = 52,
368
  UNW_PPC64_F21     = 53,
369
  UNW_PPC64_F22     = 54,
370
  UNW_PPC64_F23     = 55,
371
  UNW_PPC64_F24     = 56,
372
  UNW_PPC64_F25     = 57,
373
  UNW_PPC64_F26     = 58,
374
  UNW_PPC64_F27     = 59,
375
  UNW_PPC64_F28     = 60,
376
  UNW_PPC64_F29     = 61,
377
  UNW_PPC64_F30     = 62,
378
  UNW_PPC64_F31     = 63,
379
  // 64: reserved
380
  UNW_PPC64_LR      = 65,
381
  UNW_PPC64_CTR     = 66,
382
  // 67: reserved
383
  UNW_PPC64_CR0     = 68,
384
  UNW_PPC64_CR1     = 69,
385
  UNW_PPC64_CR2     = 70,
386
  UNW_PPC64_CR3     = 71,
387
  UNW_PPC64_CR4     = 72,
388
  UNW_PPC64_CR5     = 73,
389
  UNW_PPC64_CR6     = 74,
390
  UNW_PPC64_CR7     = 75,
391
  UNW_PPC64_XER     = 76,
392
  UNW_PPC64_V0      = 77,
393
  UNW_PPC64_V1      = 78,
394
  UNW_PPC64_V2      = 79,
395
  UNW_PPC64_V3      = 80,
396
  UNW_PPC64_V4      = 81,
397
  UNW_PPC64_V5      = 82,
398
  UNW_PPC64_V6      = 83,
399
  UNW_PPC64_V7      = 84,
400
  UNW_PPC64_V8      = 85,
401
  UNW_PPC64_V9      = 86,
402
  UNW_PPC64_V10     = 87,
403
  UNW_PPC64_V11     = 88,
404
  UNW_PPC64_V12     = 89,
405
  UNW_PPC64_V13     = 90,
406
  UNW_PPC64_V14     = 91,
407
  UNW_PPC64_V15     = 92,
408
  UNW_PPC64_V16     = 93,
409
  UNW_PPC64_V17     = 94,
410
  UNW_PPC64_V18     = 95,
411
  UNW_PPC64_V19     = 96,
412
  UNW_PPC64_V20     = 97,
413
  UNW_PPC64_V21     = 98,
414
  UNW_PPC64_V22     = 99,
415
  UNW_PPC64_V23     = 100,
416
  UNW_PPC64_V24     = 101,
417
  UNW_PPC64_V25     = 102,
418
  UNW_PPC64_V26     = 103,
419
  UNW_PPC64_V27     = 104,
420
  UNW_PPC64_V28     = 105,
421
  UNW_PPC64_V29     = 106,
422
  UNW_PPC64_V30     = 107,
423
  UNW_PPC64_V31     = 108,
424
  // 109, 111-113: OpenPOWER ELF V2 ABI: reserved
425
  // Borrowing VRSAVE number from PPC32.
426
  UNW_PPC64_VRSAVE  = 109,
427
  UNW_PPC64_VSCR    = 110,
428
  UNW_PPC64_TFHAR   = 114,
429
  UNW_PPC64_TFIAR   = 115,
430
  UNW_PPC64_TEXASR  = 116,
431
  UNW_PPC64_VS0     = UNW_PPC64_F0,
432
  UNW_PPC64_VS1     = UNW_PPC64_F1,
433
  UNW_PPC64_VS2     = UNW_PPC64_F2,
434
  UNW_PPC64_VS3     = UNW_PPC64_F3,
435
  UNW_PPC64_VS4     = UNW_PPC64_F4,
436
  UNW_PPC64_VS5     = UNW_PPC64_F5,
437
  UNW_PPC64_VS6     = UNW_PPC64_F6,
438
  UNW_PPC64_VS7     = UNW_PPC64_F7,
439
  UNW_PPC64_VS8     = UNW_PPC64_F8,
440
  UNW_PPC64_VS9     = UNW_PPC64_F9,
441
  UNW_PPC64_VS10    = UNW_PPC64_F10,
442
  UNW_PPC64_VS11    = UNW_PPC64_F11,
443
  UNW_PPC64_VS12    = UNW_PPC64_F12,
444
  UNW_PPC64_VS13    = UNW_PPC64_F13,
445
  UNW_PPC64_VS14    = UNW_PPC64_F14,
446
  UNW_PPC64_VS15    = UNW_PPC64_F15,
447
  UNW_PPC64_VS16    = UNW_PPC64_F16,
448
  UNW_PPC64_VS17    = UNW_PPC64_F17,
449
  UNW_PPC64_VS18    = UNW_PPC64_F18,
450
  UNW_PPC64_VS19    = UNW_PPC64_F19,
451
  UNW_PPC64_VS20    = UNW_PPC64_F20,
452
  UNW_PPC64_VS21    = UNW_PPC64_F21,
453
  UNW_PPC64_VS22    = UNW_PPC64_F22,
454
  UNW_PPC64_VS23    = UNW_PPC64_F23,
455
  UNW_PPC64_VS24    = UNW_PPC64_F24,
456
  UNW_PPC64_VS25    = UNW_PPC64_F25,
457
  UNW_PPC64_VS26    = UNW_PPC64_F26,
458
  UNW_PPC64_VS27    = UNW_PPC64_F27,
459
  UNW_PPC64_VS28    = UNW_PPC64_F28,
460
  UNW_PPC64_VS29    = UNW_PPC64_F29,
461
  UNW_PPC64_VS30    = UNW_PPC64_F30,
462
  UNW_PPC64_VS31    = UNW_PPC64_F31,
463
  UNW_PPC64_VS32    = UNW_PPC64_V0,
464
  UNW_PPC64_VS33    = UNW_PPC64_V1,
465
  UNW_PPC64_VS34    = UNW_PPC64_V2,
466
  UNW_PPC64_VS35    = UNW_PPC64_V3,
467
  UNW_PPC64_VS36    = UNW_PPC64_V4,
468
  UNW_PPC64_VS37    = UNW_PPC64_V5,
469
  UNW_PPC64_VS38    = UNW_PPC64_V6,
470
  UNW_PPC64_VS39    = UNW_PPC64_V7,
471
  UNW_PPC64_VS40    = UNW_PPC64_V8,
472
  UNW_PPC64_VS41    = UNW_PPC64_V9,
473
  UNW_PPC64_VS42    = UNW_PPC64_V10,
474
  UNW_PPC64_VS43    = UNW_PPC64_V11,
475
  UNW_PPC64_VS44    = UNW_PPC64_V12,
476
  UNW_PPC64_VS45    = UNW_PPC64_V13,
477
  UNW_PPC64_VS46    = UNW_PPC64_V14,
478
  UNW_PPC64_VS47    = UNW_PPC64_V15,
479
  UNW_PPC64_VS48    = UNW_PPC64_V16,
480
  UNW_PPC64_VS49    = UNW_PPC64_V17,
481
  UNW_PPC64_VS50    = UNW_PPC64_V18,
482
  UNW_PPC64_VS51    = UNW_PPC64_V19,
483
  UNW_PPC64_VS52    = UNW_PPC64_V20,
484
  UNW_PPC64_VS53    = UNW_PPC64_V21,
485
  UNW_PPC64_VS54    = UNW_PPC64_V22,
486
  UNW_PPC64_VS55    = UNW_PPC64_V23,
487
  UNW_PPC64_VS56    = UNW_PPC64_V24,
488
  UNW_PPC64_VS57    = UNW_PPC64_V25,
489
  UNW_PPC64_VS58    = UNW_PPC64_V26,
490
  UNW_PPC64_VS59    = UNW_PPC64_V27,
491
  UNW_PPC64_VS60    = UNW_PPC64_V28,
492
  UNW_PPC64_VS61    = UNW_PPC64_V29,
493
  UNW_PPC64_VS62    = UNW_PPC64_V30,
494
  UNW_PPC64_VS63    = UNW_PPC64_V31
495
};
496
 
497
// 64-bit ARM64 registers
498
enum {
499
  UNW_AARCH64_X0 = 0,
500
  UNW_AARCH64_X1 = 1,
501
  UNW_AARCH64_X2 = 2,
502
  UNW_AARCH64_X3 = 3,
503
  UNW_AARCH64_X4 = 4,
504
  UNW_AARCH64_X5 = 5,
505
  UNW_AARCH64_X6 = 6,
506
  UNW_AARCH64_X7 = 7,
507
  UNW_AARCH64_X8 = 8,
508
  UNW_AARCH64_X9 = 9,
509
  UNW_AARCH64_X10 = 10,
510
  UNW_AARCH64_X11 = 11,
511
  UNW_AARCH64_X12 = 12,
512
  UNW_AARCH64_X13 = 13,
513
  UNW_AARCH64_X14 = 14,
514
  UNW_AARCH64_X15 = 15,
515
  UNW_AARCH64_X16 = 16,
516
  UNW_AARCH64_X17 = 17,
517
  UNW_AARCH64_X18 = 18,
518
  UNW_AARCH64_X19 = 19,
519
  UNW_AARCH64_X20 = 20,
520
  UNW_AARCH64_X21 = 21,
521
  UNW_AARCH64_X22 = 22,
522
  UNW_AARCH64_X23 = 23,
523
  UNW_AARCH64_X24 = 24,
524
  UNW_AARCH64_X25 = 25,
525
  UNW_AARCH64_X26 = 26,
526
  UNW_AARCH64_X27 = 27,
527
  UNW_AARCH64_X28 = 28,
528
  UNW_AARCH64_X29 = 29,
529
  UNW_AARCH64_FP = 29,
530
  UNW_AARCH64_X30 = 30,
531
  UNW_AARCH64_LR = 30,
532
  UNW_AARCH64_X31 = 31,
533
  UNW_AARCH64_SP = 31,
534
  UNW_AARCH64_PC = 32,
535
 
536
  // reserved block
537
  UNW_AARCH64_RA_SIGN_STATE = 34,
538
 
539
  // FP/vector registers
540
  UNW_AARCH64_V0 = 64,
541
  UNW_AARCH64_V1 = 65,
542
  UNW_AARCH64_V2 = 66,
543
  UNW_AARCH64_V3 = 67,
544
  UNW_AARCH64_V4 = 68,
545
  UNW_AARCH64_V5 = 69,
546
  UNW_AARCH64_V6 = 70,
547
  UNW_AARCH64_V7 = 71,
548
  UNW_AARCH64_V8 = 72,
549
  UNW_AARCH64_V9 = 73,
550
  UNW_AARCH64_V10 = 74,
551
  UNW_AARCH64_V11 = 75,
552
  UNW_AARCH64_V12 = 76,
553
  UNW_AARCH64_V13 = 77,
554
  UNW_AARCH64_V14 = 78,
555
  UNW_AARCH64_V15 = 79,
556
  UNW_AARCH64_V16 = 80,
557
  UNW_AARCH64_V17 = 81,
558
  UNW_AARCH64_V18 = 82,
559
  UNW_AARCH64_V19 = 83,
560
  UNW_AARCH64_V20 = 84,
561
  UNW_AARCH64_V21 = 85,
562
  UNW_AARCH64_V22 = 86,
563
  UNW_AARCH64_V23 = 87,
564
  UNW_AARCH64_V24 = 88,
565
  UNW_AARCH64_V25 = 89,
566
  UNW_AARCH64_V26 = 90,
567
  UNW_AARCH64_V27 = 91,
568
  UNW_AARCH64_V28 = 92,
569
  UNW_AARCH64_V29 = 93,
570
  UNW_AARCH64_V30 = 94,
571
  UNW_AARCH64_V31 = 95,
572
 
573
  // Compatibility aliases
574
  UNW_ARM64_X0 = UNW_AARCH64_X0,
575
  UNW_ARM64_X1 = UNW_AARCH64_X1,
576
  UNW_ARM64_X2 = UNW_AARCH64_X2,
577
  UNW_ARM64_X3 = UNW_AARCH64_X3,
578
  UNW_ARM64_X4 = UNW_AARCH64_X4,
579
  UNW_ARM64_X5 = UNW_AARCH64_X5,
580
  UNW_ARM64_X6 = UNW_AARCH64_X6,
581
  UNW_ARM64_X7 = UNW_AARCH64_X7,
582
  UNW_ARM64_X8 = UNW_AARCH64_X8,
583
  UNW_ARM64_X9 = UNW_AARCH64_X9,
584
  UNW_ARM64_X10 = UNW_AARCH64_X10,
585
  UNW_ARM64_X11 = UNW_AARCH64_X11,
586
  UNW_ARM64_X12 = UNW_AARCH64_X12,
587
  UNW_ARM64_X13 = UNW_AARCH64_X13,
588
  UNW_ARM64_X14 = UNW_AARCH64_X14,
589
  UNW_ARM64_X15 = UNW_AARCH64_X15,
590
  UNW_ARM64_X16 = UNW_AARCH64_X16,
591
  UNW_ARM64_X17 = UNW_AARCH64_X17,
592
  UNW_ARM64_X18 = UNW_AARCH64_X18,
593
  UNW_ARM64_X19 = UNW_AARCH64_X19,
594
  UNW_ARM64_X20 = UNW_AARCH64_X20,
595
  UNW_ARM64_X21 = UNW_AARCH64_X21,
596
  UNW_ARM64_X22 = UNW_AARCH64_X22,
597
  UNW_ARM64_X23 = UNW_AARCH64_X23,
598
  UNW_ARM64_X24 = UNW_AARCH64_X24,
599
  UNW_ARM64_X25 = UNW_AARCH64_X25,
600
  UNW_ARM64_X26 = UNW_AARCH64_X26,
601
  UNW_ARM64_X27 = UNW_AARCH64_X27,
602
  UNW_ARM64_X28 = UNW_AARCH64_X28,
603
  UNW_ARM64_X29 = UNW_AARCH64_X29,
604
  UNW_ARM64_FP = UNW_AARCH64_FP,
605
  UNW_ARM64_X30 = UNW_AARCH64_X30,
606
  UNW_ARM64_LR = UNW_AARCH64_LR,
607
  UNW_ARM64_X31 = UNW_AARCH64_X31,
608
  UNW_ARM64_SP = UNW_AARCH64_SP,
609
  UNW_ARM64_PC = UNW_AARCH64_PC,
610
  UNW_ARM64_RA_SIGN_STATE = UNW_AARCH64_RA_SIGN_STATE,
611
  UNW_ARM64_D0 = UNW_AARCH64_V0,
612
  UNW_ARM64_D1 = UNW_AARCH64_V1,
613
  UNW_ARM64_D2 = UNW_AARCH64_V2,
614
  UNW_ARM64_D3 = UNW_AARCH64_V3,
615
  UNW_ARM64_D4 = UNW_AARCH64_V4,
616
  UNW_ARM64_D5 = UNW_AARCH64_V5,
617
  UNW_ARM64_D6 = UNW_AARCH64_V6,
618
  UNW_ARM64_D7 = UNW_AARCH64_V7,
619
  UNW_ARM64_D8 = UNW_AARCH64_V8,
620
  UNW_ARM64_D9 = UNW_AARCH64_V9,
621
  UNW_ARM64_D10 = UNW_AARCH64_V10,
622
  UNW_ARM64_D11 = UNW_AARCH64_V11,
623
  UNW_ARM64_D12 = UNW_AARCH64_V12,
624
  UNW_ARM64_D13 = UNW_AARCH64_V13,
625
  UNW_ARM64_D14 = UNW_AARCH64_V14,
626
  UNW_ARM64_D15 = UNW_AARCH64_V15,
627
  UNW_ARM64_D16 = UNW_AARCH64_V16,
628
  UNW_ARM64_D17 = UNW_AARCH64_V17,
629
  UNW_ARM64_D18 = UNW_AARCH64_V18,
630
  UNW_ARM64_D19 = UNW_AARCH64_V19,
631
  UNW_ARM64_D20 = UNW_AARCH64_V20,
632
  UNW_ARM64_D21 = UNW_AARCH64_V21,
633
  UNW_ARM64_D22 = UNW_AARCH64_V22,
634
  UNW_ARM64_D23 = UNW_AARCH64_V23,
635
  UNW_ARM64_D24 = UNW_AARCH64_V24,
636
  UNW_ARM64_D25 = UNW_AARCH64_V25,
637
  UNW_ARM64_D26 = UNW_AARCH64_V26,
638
  UNW_ARM64_D27 = UNW_AARCH64_V27,
639
  UNW_ARM64_D28 = UNW_AARCH64_V28,
640
  UNW_ARM64_D29 = UNW_AARCH64_V29,
641
  UNW_ARM64_D30 = UNW_AARCH64_V30,
642
  UNW_ARM64_D31 = UNW_AARCH64_V31,
643
};
644
 
645
// 32-bit ARM registers. Numbers match DWARF for ARM spec #3.1 Table 1.
646
// Naming scheme uses recommendations given in Note 4 for VFP-v2 and VFP-v3.
647
// In this scheme, even though the 64-bit floating point registers D0-D31
648
// overlap physically with the 32-bit floating pointer registers S0-S31,
649
// they are given a non-overlapping range of register numbers.
650
//
651
// Commented out ranges are not preserved during unwinding.
652
enum {
653
  UNW_ARM_R0  = 0,
654
  UNW_ARM_R1  = 1,
655
  UNW_ARM_R2  = 2,
656
  UNW_ARM_R3  = 3,
657
  UNW_ARM_R4  = 4,
658
  UNW_ARM_R5  = 5,
659
  UNW_ARM_R6  = 6,
660
  UNW_ARM_R7  = 7,
661
  UNW_ARM_R8  = 8,
662
  UNW_ARM_R9  = 9,
663
  UNW_ARM_R10 = 10,
664
  UNW_ARM_R11 = 11,
665
  UNW_ARM_R12 = 12,
666
  UNW_ARM_SP  = 13,  // Logical alias for UNW_REG_SP
667
  UNW_ARM_R13 = 13,
668
  UNW_ARM_LR  = 14,
669
  UNW_ARM_R14 = 14,
670
  UNW_ARM_IP  = 15,  // Logical alias for UNW_REG_IP
671
  UNW_ARM_R15 = 15,
672
  // 16-63 -- OBSOLETE. Used in VFP1 to represent both S0-S31 and D0-D31.
673
  UNW_ARM_S0  = 64,
674
  UNW_ARM_S1  = 65,
675
  UNW_ARM_S2  = 66,
676
  UNW_ARM_S3  = 67,
677
  UNW_ARM_S4  = 68,
678
  UNW_ARM_S5  = 69,
679
  UNW_ARM_S6  = 70,
680
  UNW_ARM_S7  = 71,
681
  UNW_ARM_S8  = 72,
682
  UNW_ARM_S9  = 73,
683
  UNW_ARM_S10 = 74,
684
  UNW_ARM_S11 = 75,
685
  UNW_ARM_S12 = 76,
686
  UNW_ARM_S13 = 77,
687
  UNW_ARM_S14 = 78,
688
  UNW_ARM_S15 = 79,
689
  UNW_ARM_S16 = 80,
690
  UNW_ARM_S17 = 81,
691
  UNW_ARM_S18 = 82,
692
  UNW_ARM_S19 = 83,
693
  UNW_ARM_S20 = 84,
694
  UNW_ARM_S21 = 85,
695
  UNW_ARM_S22 = 86,
696
  UNW_ARM_S23 = 87,
697
  UNW_ARM_S24 = 88,
698
  UNW_ARM_S25 = 89,
699
  UNW_ARM_S26 = 90,
700
  UNW_ARM_S27 = 91,
701
  UNW_ARM_S28 = 92,
702
  UNW_ARM_S29 = 93,
703
  UNW_ARM_S30 = 94,
704
  UNW_ARM_S31 = 95,
705
  //  96-103 -- OBSOLETE. F0-F7. Used by the FPA system. Superseded by VFP.
706
  // 104-111 -- wCGR0-wCGR7, ACC0-ACC7 (Intel wireless MMX)
707
  UNW_ARM_WR0 = 112,
708
  UNW_ARM_WR1 = 113,
709
  UNW_ARM_WR2 = 114,
710
  UNW_ARM_WR3 = 115,
711
  UNW_ARM_WR4 = 116,
712
  UNW_ARM_WR5 = 117,
713
  UNW_ARM_WR6 = 118,
714
  UNW_ARM_WR7 = 119,
715
  UNW_ARM_WR8 = 120,
716
  UNW_ARM_WR9 = 121,
717
  UNW_ARM_WR10 = 122,
718
  UNW_ARM_WR11 = 123,
719
  UNW_ARM_WR12 = 124,
720
  UNW_ARM_WR13 = 125,
721
  UNW_ARM_WR14 = 126,
722
  UNW_ARM_WR15 = 127,
723
  // 128-133 -- SPSR, SPSR_{FIQ|IRQ|ABT|UND|SVC}
724
  // 134-142 -- Reserved
725
  UNW_ARM_RA_AUTH_CODE = 143,
726
  // 144-150 -- R8_USR-R14_USR
727
  // 151-157 -- R8_FIQ-R14_FIQ
728
  // 158-159 -- R13_IRQ-R14_IRQ
729
  // 160-161 -- R13_ABT-R14_ABT
730
  // 162-163 -- R13_UND-R14_UND
731
  // 164-165 -- R13_SVC-R14_SVC
732
  // 166-191 -- Reserved
733
  UNW_ARM_WC0 = 192,
734
  UNW_ARM_WC1 = 193,
735
  UNW_ARM_WC2 = 194,
736
  UNW_ARM_WC3 = 195,
737
  // 196-199 -- wC4-wC7 (Intel wireless MMX control)
738
  // 200-255 -- Reserved
739
  UNW_ARM_D0  = 256,
740
  UNW_ARM_D1  = 257,
741
  UNW_ARM_D2  = 258,
742
  UNW_ARM_D3  = 259,
743
  UNW_ARM_D4  = 260,
744
  UNW_ARM_D5  = 261,
745
  UNW_ARM_D6  = 262,
746
  UNW_ARM_D7  = 263,
747
  UNW_ARM_D8  = 264,
748
  UNW_ARM_D9  = 265,
749
  UNW_ARM_D10 = 266,
750
  UNW_ARM_D11 = 267,
751
  UNW_ARM_D12 = 268,
752
  UNW_ARM_D13 = 269,
753
  UNW_ARM_D14 = 270,
754
  UNW_ARM_D15 = 271,
755
  UNW_ARM_D16 = 272,
756
  UNW_ARM_D17 = 273,
757
  UNW_ARM_D18 = 274,
758
  UNW_ARM_D19 = 275,
759
  UNW_ARM_D20 = 276,
760
  UNW_ARM_D21 = 277,
761
  UNW_ARM_D22 = 278,
762
  UNW_ARM_D23 = 279,
763
  UNW_ARM_D24 = 280,
764
  UNW_ARM_D25 = 281,
765
  UNW_ARM_D26 = 282,
766
  UNW_ARM_D27 = 283,
767
  UNW_ARM_D28 = 284,
768
  UNW_ARM_D29 = 285,
769
  UNW_ARM_D30 = 286,
770
  UNW_ARM_D31 = 287,
771
  // 288-319 -- Reserved for VFP/Neon
772
  // 320-8191 -- Reserved
773
  // 8192-16383 -- Unspecified vendor co-processor register.
774
};
775
 
776
// OpenRISC1000 register numbers
777
enum {
778
  UNW_OR1K_R0  = 0,
779
  UNW_OR1K_R1  = 1,
780
  UNW_OR1K_R2  = 2,
781
  UNW_OR1K_R3  = 3,
782
  UNW_OR1K_R4  = 4,
783
  UNW_OR1K_R5  = 5,
784
  UNW_OR1K_R6  = 6,
785
  UNW_OR1K_R7  = 7,
786
  UNW_OR1K_R8  = 8,
787
  UNW_OR1K_R9  = 9,
788
  UNW_OR1K_R10 = 10,
789
  UNW_OR1K_R11 = 11,
790
  UNW_OR1K_R12 = 12,
791
  UNW_OR1K_R13 = 13,
792
  UNW_OR1K_R14 = 14,
793
  UNW_OR1K_R15 = 15,
794
  UNW_OR1K_R16 = 16,
795
  UNW_OR1K_R17 = 17,
796
  UNW_OR1K_R18 = 18,
797
  UNW_OR1K_R19 = 19,
798
  UNW_OR1K_R20 = 20,
799
  UNW_OR1K_R21 = 21,
800
  UNW_OR1K_R22 = 22,
801
  UNW_OR1K_R23 = 23,
802
  UNW_OR1K_R24 = 24,
803
  UNW_OR1K_R25 = 25,
804
  UNW_OR1K_R26 = 26,
805
  UNW_OR1K_R27 = 27,
806
  UNW_OR1K_R28 = 28,
807
  UNW_OR1K_R29 = 29,
808
  UNW_OR1K_R30 = 30,
809
  UNW_OR1K_R31 = 31,
810
  UNW_OR1K_EPCR = 32,
811
};
812
 
813
// MIPS registers
814
enum {
815
  UNW_MIPS_R0  = 0,
816
  UNW_MIPS_R1  = 1,
817
  UNW_MIPS_R2  = 2,
818
  UNW_MIPS_R3  = 3,
819
  UNW_MIPS_R4  = 4,
820
  UNW_MIPS_R5  = 5,
821
  UNW_MIPS_R6  = 6,
822
  UNW_MIPS_R7  = 7,
823
  UNW_MIPS_R8  = 8,
824
  UNW_MIPS_R9  = 9,
825
  UNW_MIPS_R10 = 10,
826
  UNW_MIPS_R11 = 11,
827
  UNW_MIPS_R12 = 12,
828
  UNW_MIPS_R13 = 13,
829
  UNW_MIPS_R14 = 14,
830
  UNW_MIPS_R15 = 15,
831
  UNW_MIPS_R16 = 16,
832
  UNW_MIPS_R17 = 17,
833
  UNW_MIPS_R18 = 18,
834
  UNW_MIPS_R19 = 19,
835
  UNW_MIPS_R20 = 20,
836
  UNW_MIPS_R21 = 21,
837
  UNW_MIPS_R22 = 22,
838
  UNW_MIPS_R23 = 23,
839
  UNW_MIPS_R24 = 24,
840
  UNW_MIPS_R25 = 25,
841
  UNW_MIPS_R26 = 26,
842
  UNW_MIPS_R27 = 27,
843
  UNW_MIPS_R28 = 28,
844
  UNW_MIPS_R29 = 29,
845
  UNW_MIPS_R30 = 30,
846
  UNW_MIPS_R31 = 31,
847
  UNW_MIPS_F0  = 32,
848
  UNW_MIPS_F1  = 33,
849
  UNW_MIPS_F2  = 34,
850
  UNW_MIPS_F3  = 35,
851
  UNW_MIPS_F4  = 36,
852
  UNW_MIPS_F5  = 37,
853
  UNW_MIPS_F6  = 38,
854
  UNW_MIPS_F7  = 39,
855
  UNW_MIPS_F8  = 40,
856
  UNW_MIPS_F9  = 41,
857
  UNW_MIPS_F10 = 42,
858
  UNW_MIPS_F11 = 43,
859
  UNW_MIPS_F12 = 44,
860
  UNW_MIPS_F13 = 45,
861
  UNW_MIPS_F14 = 46,
862
  UNW_MIPS_F15 = 47,
863
  UNW_MIPS_F16 = 48,
864
  UNW_MIPS_F17 = 49,
865
  UNW_MIPS_F18 = 50,
866
  UNW_MIPS_F19 = 51,
867
  UNW_MIPS_F20 = 52,
868
  UNW_MIPS_F21 = 53,
869
  UNW_MIPS_F22 = 54,
870
  UNW_MIPS_F23 = 55,
871
  UNW_MIPS_F24 = 56,
872
  UNW_MIPS_F25 = 57,
873
  UNW_MIPS_F26 = 58,
874
  UNW_MIPS_F27 = 59,
875
  UNW_MIPS_F28 = 60,
876
  UNW_MIPS_F29 = 61,
877
  UNW_MIPS_F30 = 62,
878
  UNW_MIPS_F31 = 63,
879
  UNW_MIPS_HI = 64,
880
  UNW_MIPS_LO = 65,
881
};
882
 
883
// SPARC registers
884
enum {
885
  UNW_SPARC_G0 = 0,
886
  UNW_SPARC_G1 = 1,
887
  UNW_SPARC_G2 = 2,
888
  UNW_SPARC_G3 = 3,
889
  UNW_SPARC_G4 = 4,
890
  UNW_SPARC_G5 = 5,
891
  UNW_SPARC_G6 = 6,
892
  UNW_SPARC_G7 = 7,
893
  UNW_SPARC_O0 = 8,
894
  UNW_SPARC_O1 = 9,
895
  UNW_SPARC_O2 = 10,
896
  UNW_SPARC_O3 = 11,
897
  UNW_SPARC_O4 = 12,
898
  UNW_SPARC_O5 = 13,
899
  UNW_SPARC_O6 = 14,
900
  UNW_SPARC_O7 = 15,
901
  UNW_SPARC_L0 = 16,
902
  UNW_SPARC_L1 = 17,
903
  UNW_SPARC_L2 = 18,
904
  UNW_SPARC_L3 = 19,
905
  UNW_SPARC_L4 = 20,
906
  UNW_SPARC_L5 = 21,
907
  UNW_SPARC_L6 = 22,
908
  UNW_SPARC_L7 = 23,
909
  UNW_SPARC_I0 = 24,
910
  UNW_SPARC_I1 = 25,
911
  UNW_SPARC_I2 = 26,
912
  UNW_SPARC_I3 = 27,
913
  UNW_SPARC_I4 = 28,
914
  UNW_SPARC_I5 = 29,
915
  UNW_SPARC_I6 = 30,
916
  UNW_SPARC_I7 = 31,
917
};
918
 
919
// Hexagon register numbers
920
enum {
921
  UNW_HEXAGON_R0,
922
  UNW_HEXAGON_R1,
923
  UNW_HEXAGON_R2,
924
  UNW_HEXAGON_R3,
925
  UNW_HEXAGON_R4,
926
  UNW_HEXAGON_R5,
927
  UNW_HEXAGON_R6,
928
  UNW_HEXAGON_R7,
929
  UNW_HEXAGON_R8,
930
  UNW_HEXAGON_R9,
931
  UNW_HEXAGON_R10,
932
  UNW_HEXAGON_R11,
933
  UNW_HEXAGON_R12,
934
  UNW_HEXAGON_R13,
935
  UNW_HEXAGON_R14,
936
  UNW_HEXAGON_R15,
937
  UNW_HEXAGON_R16,
938
  UNW_HEXAGON_R17,
939
  UNW_HEXAGON_R18,
940
  UNW_HEXAGON_R19,
941
  UNW_HEXAGON_R20,
942
  UNW_HEXAGON_R21,
943
  UNW_HEXAGON_R22,
944
  UNW_HEXAGON_R23,
945
  UNW_HEXAGON_R24,
946
  UNW_HEXAGON_R25,
947
  UNW_HEXAGON_R26,
948
  UNW_HEXAGON_R27,
949
  UNW_HEXAGON_R28,
950
  UNW_HEXAGON_R29,
951
  UNW_HEXAGON_R30,
952
  UNW_HEXAGON_R31,
953
  UNW_HEXAGON_P3_0,
954
  UNW_HEXAGON_PC,
955
};
956
 
957
// RISC-V registers. These match the DWARF register numbers defined by section
958
// 4 of the RISC-V ELF psABI specification, which can be found at:
959
//
960
// https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md
961
enum {
962
  UNW_RISCV_X0  = 0,
963
  UNW_RISCV_X1  = 1,
964
  UNW_RISCV_X2  = 2,
965
  UNW_RISCV_X3  = 3,
966
  UNW_RISCV_X4  = 4,
967
  UNW_RISCV_X5  = 5,
968
  UNW_RISCV_X6  = 6,
969
  UNW_RISCV_X7  = 7,
970
  UNW_RISCV_X8  = 8,
971
  UNW_RISCV_X9  = 9,
972
  UNW_RISCV_X10 = 10,
973
  UNW_RISCV_X11 = 11,
974
  UNW_RISCV_X12 = 12,
975
  UNW_RISCV_X13 = 13,
976
  UNW_RISCV_X14 = 14,
977
  UNW_RISCV_X15 = 15,
978
  UNW_RISCV_X16 = 16,
979
  UNW_RISCV_X17 = 17,
980
  UNW_RISCV_X18 = 18,
981
  UNW_RISCV_X19 = 19,
982
  UNW_RISCV_X20 = 20,
983
  UNW_RISCV_X21 = 21,
984
  UNW_RISCV_X22 = 22,
985
  UNW_RISCV_X23 = 23,
986
  UNW_RISCV_X24 = 24,
987
  UNW_RISCV_X25 = 25,
988
  UNW_RISCV_X26 = 26,
989
  UNW_RISCV_X27 = 27,
990
  UNW_RISCV_X28 = 28,
991
  UNW_RISCV_X29 = 29,
992
  UNW_RISCV_X30 = 30,
993
  UNW_RISCV_X31 = 31,
994
  UNW_RISCV_F0  = 32,
995
  UNW_RISCV_F1  = 33,
996
  UNW_RISCV_F2  = 34,
997
  UNW_RISCV_F3  = 35,
998
  UNW_RISCV_F4  = 36,
999
  UNW_RISCV_F5  = 37,
1000
  UNW_RISCV_F6  = 38,
1001
  UNW_RISCV_F7  = 39,
1002
  UNW_RISCV_F8  = 40,
1003
  UNW_RISCV_F9  = 41,
1004
  UNW_RISCV_F10 = 42,
1005
  UNW_RISCV_F11 = 43,
1006
  UNW_RISCV_F12 = 44,
1007
  UNW_RISCV_F13 = 45,
1008
  UNW_RISCV_F14 = 46,
1009
  UNW_RISCV_F15 = 47,
1010
  UNW_RISCV_F16 = 48,
1011
  UNW_RISCV_F17 = 49,
1012
  UNW_RISCV_F18 = 50,
1013
  UNW_RISCV_F19 = 51,
1014
  UNW_RISCV_F20 = 52,
1015
  UNW_RISCV_F21 = 53,
1016
  UNW_RISCV_F22 = 54,
1017
  UNW_RISCV_F23 = 55,
1018
  UNW_RISCV_F24 = 56,
1019
  UNW_RISCV_F25 = 57,
1020
  UNW_RISCV_F26 = 58,
1021
  UNW_RISCV_F27 = 59,
1022
  UNW_RISCV_F28 = 60,
1023
  UNW_RISCV_F29 = 61,
1024
  UNW_RISCV_F30 = 62,
1025
  UNW_RISCV_F31 = 63,
1026
  // 65-95 -- Reserved for future standard extensions
1027
  // 96-127 -- v0-v31 (Vector registers)
1028
  // 128-3071 -- Reserved for future standard extensions
1029
  // 3072-4095 -- Reserved for custom extensions
1030
  // 4096-8191 -- CSRs
1031
  //
1032
  // VLENB CSR number: 0xC22 -- defined by section 3 of v-spec:
1033
  // https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc#3-vector-extension-programmers-model
1034
  // VLENB DWARF number: 0x1000 + 0xC22
1035
  UNW_RISCV_VLENB = 0x1C22,
1036
};
1037
 
1038
// VE register numbers
1039
enum {
1040
  UNW_VE_S0   = 0,
1041
  UNW_VE_S1   = 1,
1042
  UNW_VE_S2   = 2,
1043
  UNW_VE_S3   = 3,
1044
  UNW_VE_S4   = 4,
1045
  UNW_VE_S5   = 5,
1046
  UNW_VE_S6   = 6,
1047
  UNW_VE_S7   = 7,
1048
  UNW_VE_S8   = 8,
1049
  UNW_VE_S9   = 9,
1050
  UNW_VE_S10  = 10,
1051
  UNW_VE_S11  = 11,
1052
  UNW_VE_S12  = 12,
1053
  UNW_VE_S13  = 13,
1054
  UNW_VE_S14  = 14,
1055
  UNW_VE_S15  = 15,
1056
  UNW_VE_S16  = 16,
1057
  UNW_VE_S17  = 17,
1058
  UNW_VE_S18  = 18,
1059
  UNW_VE_S19  = 19,
1060
  UNW_VE_S20  = 20,
1061
  UNW_VE_S21  = 21,
1062
  UNW_VE_S22  = 22,
1063
  UNW_VE_S23  = 23,
1064
  UNW_VE_S24  = 24,
1065
  UNW_VE_S25  = 25,
1066
  UNW_VE_S26  = 26,
1067
  UNW_VE_S27  = 27,
1068
  UNW_VE_S28  = 28,
1069
  UNW_VE_S29  = 29,
1070
  UNW_VE_S30  = 30,
1071
  UNW_VE_S31  = 31,
1072
  UNW_VE_S32  = 32,
1073
  UNW_VE_S33  = 33,
1074
  UNW_VE_S34  = 34,
1075
  UNW_VE_S35  = 35,
1076
  UNW_VE_S36  = 36,
1077
  UNW_VE_S37  = 37,
1078
  UNW_VE_S38  = 38,
1079
  UNW_VE_S39  = 39,
1080
  UNW_VE_S40  = 40,
1081
  UNW_VE_S41  = 41,
1082
  UNW_VE_S42  = 42,
1083
  UNW_VE_S43  = 43,
1084
  UNW_VE_S44  = 44,
1085
  UNW_VE_S45  = 45,
1086
  UNW_VE_S46  = 46,
1087
  UNW_VE_S47  = 47,
1088
  UNW_VE_S48  = 48,
1089
  UNW_VE_S49  = 49,
1090
  UNW_VE_S50  = 50,
1091
  UNW_VE_S51  = 51,
1092
  UNW_VE_S52  = 52,
1093
  UNW_VE_S53  = 53,
1094
  UNW_VE_S54  = 54,
1095
  UNW_VE_S55  = 55,
1096
  UNW_VE_S56  = 56,
1097
  UNW_VE_S57  = 57,
1098
  UNW_VE_S58  = 58,
1099
  UNW_VE_S59  = 59,
1100
  UNW_VE_S60  = 60,
1101
  UNW_VE_S61  = 61,
1102
  UNW_VE_S62  = 62,
1103
  UNW_VE_S63  = 63,
1104
  UNW_VE_V0   = 64 + 0,
1105
  UNW_VE_V1   = 64 + 1,
1106
  UNW_VE_V2   = 64 + 2,
1107
  UNW_VE_V3   = 64 + 3,
1108
  UNW_VE_V4   = 64 + 4,
1109
  UNW_VE_V5   = 64 + 5,
1110
  UNW_VE_V6   = 64 + 6,
1111
  UNW_VE_V7   = 64 + 7,
1112
  UNW_VE_V8   = 64 + 8,
1113
  UNW_VE_V9   = 64 + 9,
1114
  UNW_VE_V10  = 64 + 10,
1115
  UNW_VE_V11  = 64 + 11,
1116
  UNW_VE_V12  = 64 + 12,
1117
  UNW_VE_V13  = 64 + 13,
1118
  UNW_VE_V14  = 64 + 14,
1119
  UNW_VE_V15  = 64 + 15,
1120
  UNW_VE_V16  = 64 + 16,
1121
  UNW_VE_V17  = 64 + 17,
1122
  UNW_VE_V18  = 64 + 18,
1123
  UNW_VE_V19  = 64 + 19,
1124
  UNW_VE_V20  = 64 + 20,
1125
  UNW_VE_V21  = 64 + 21,
1126
  UNW_VE_V22  = 64 + 22,
1127
  UNW_VE_V23  = 64 + 23,
1128
  UNW_VE_V24  = 64 + 24,
1129
  UNW_VE_V25  = 64 + 25,
1130
  UNW_VE_V26  = 64 + 26,
1131
  UNW_VE_V27  = 64 + 27,
1132
  UNW_VE_V28  = 64 + 28,
1133
  UNW_VE_V29  = 64 + 29,
1134
  UNW_VE_V30  = 64 + 30,
1135
  UNW_VE_V31  = 64 + 31,
1136
  UNW_VE_V32  = 64 + 32,
1137
  UNW_VE_V33  = 64 + 33,
1138
  UNW_VE_V34  = 64 + 34,
1139
  UNW_VE_V35  = 64 + 35,
1140
  UNW_VE_V36  = 64 + 36,
1141
  UNW_VE_V37  = 64 + 37,
1142
  UNW_VE_V38  = 64 + 38,
1143
  UNW_VE_V39  = 64 + 39,
1144
  UNW_VE_V40  = 64 + 40,
1145
  UNW_VE_V41  = 64 + 41,
1146
  UNW_VE_V42  = 64 + 42,
1147
  UNW_VE_V43  = 64 + 43,
1148
  UNW_VE_V44  = 64 + 44,
1149
  UNW_VE_V45  = 64 + 45,
1150
  UNW_VE_V46  = 64 + 46,
1151
  UNW_VE_V47  = 64 + 47,
1152
  UNW_VE_V48  = 64 + 48,
1153
  UNW_VE_V49  = 64 + 49,
1154
  UNW_VE_V50  = 64 + 50,
1155
  UNW_VE_V51  = 64 + 51,
1156
  UNW_VE_V52  = 64 + 52,
1157
  UNW_VE_V53  = 64 + 53,
1158
  UNW_VE_V54  = 64 + 54,
1159
  UNW_VE_V55  = 64 + 55,
1160
  UNW_VE_V56  = 64 + 56,
1161
  UNW_VE_V57  = 64 + 57,
1162
  UNW_VE_V58  = 64 + 58,
1163
  UNW_VE_V59  = 64 + 59,
1164
  UNW_VE_V60  = 64 + 60,
1165
  UNW_VE_V61  = 64 + 61,
1166
  UNW_VE_V62  = 64 + 62,
1167
  UNW_VE_V63  = 64 + 63,
1168
  UNW_VE_VM0  = 128 + 0,
1169
  UNW_VE_VM1  = 128 + 1,
1170
  UNW_VE_VM2  = 128 + 2,
1171
  UNW_VE_VM3  = 128 + 3,
1172
  UNW_VE_VM4  = 128 + 4,
1173
  UNW_VE_VM5  = 128 + 5,
1174
  UNW_VE_VM6  = 128 + 6,
1175
  UNW_VE_VM7  = 128 + 7,
1176
  UNW_VE_VM8  = 128 + 8,
1177
  UNW_VE_VM9  = 128 + 9,
1178
  UNW_VE_VM10 = 128 + 10,
1179
  UNW_VE_VM11 = 128 + 11,
1180
  UNW_VE_VM12 = 128 + 12,
1181
  UNW_VE_VM13 = 128 + 13,
1182
  UNW_VE_VM14 = 128 + 14,
1183
  UNW_VE_VM15 = 128 + 15, // = 143
1184
 
1185
  // Following registers don't have DWARF register numbers.
1186
  UNW_VE_VIXR = 144,
1187
  UNW_VE_VL   = 145,
1188
};
1189
 
1190
// s390x register numbers
1191
enum {
1192
  UNW_S390X_R0      = 0,
1193
  UNW_S390X_R1      = 1,
1194
  UNW_S390X_R2      = 2,
1195
  UNW_S390X_R3      = 3,
1196
  UNW_S390X_R4      = 4,
1197
  UNW_S390X_R5      = 5,
1198
  UNW_S390X_R6      = 6,
1199
  UNW_S390X_R7      = 7,
1200
  UNW_S390X_R8      = 8,
1201
  UNW_S390X_R9      = 9,
1202
  UNW_S390X_R10     = 10,
1203
  UNW_S390X_R11     = 11,
1204
  UNW_S390X_R12     = 12,
1205
  UNW_S390X_R13     = 13,
1206
  UNW_S390X_R14     = 14,
1207
  UNW_S390X_R15     = 15,
1208
  UNW_S390X_F0      = 16,
1209
  UNW_S390X_F2      = 17,
1210
  UNW_S390X_F4      = 18,
1211
  UNW_S390X_F6      = 19,
1212
  UNW_S390X_F1      = 20,
1213
  UNW_S390X_F3      = 21,
1214
  UNW_S390X_F5      = 22,
1215
  UNW_S390X_F7      = 23,
1216
  UNW_S390X_F8      = 24,
1217
  UNW_S390X_F10     = 25,
1218
  UNW_S390X_F12     = 26,
1219
  UNW_S390X_F14     = 27,
1220
  UNW_S390X_F9      = 28,
1221
  UNW_S390X_F11     = 29,
1222
  UNW_S390X_F13     = 30,
1223
  UNW_S390X_F15     = 31,
1224
  // 32-47 Control Registers
1225
  // 48-63 Access Registers
1226
  UNW_S390X_PSWM    = 64,
1227
  UNW_S390X_PSWA    = 65,
1228
  // 66-67 Reserved
1229
  // 68-83 Vector Registers %v16-%v31
1230
};
1231
 
1232
// LoongArch registers.
1233
enum {
1234
  UNW_LOONGARCH_R0 = 0,
1235
  UNW_LOONGARCH_R1 = 1,
1236
  UNW_LOONGARCH_R2 = 2,
1237
  UNW_LOONGARCH_R3 = 3,
1238
  UNW_LOONGARCH_R4 = 4,
1239
  UNW_LOONGARCH_R5 = 5,
1240
  UNW_LOONGARCH_R6 = 6,
1241
  UNW_LOONGARCH_R7 = 7,
1242
  UNW_LOONGARCH_R8 = 8,
1243
  UNW_LOONGARCH_R9 = 9,
1244
  UNW_LOONGARCH_R10 = 10,
1245
  UNW_LOONGARCH_R11 = 11,
1246
  UNW_LOONGARCH_R12 = 12,
1247
  UNW_LOONGARCH_R13 = 13,
1248
  UNW_LOONGARCH_R14 = 14,
1249
  UNW_LOONGARCH_R15 = 15,
1250
  UNW_LOONGARCH_R16 = 16,
1251
  UNW_LOONGARCH_R17 = 17,
1252
  UNW_LOONGARCH_R18 = 18,
1253
  UNW_LOONGARCH_R19 = 19,
1254
  UNW_LOONGARCH_R20 = 20,
1255
  UNW_LOONGARCH_R21 = 21,
1256
  UNW_LOONGARCH_R22 = 22,
1257
  UNW_LOONGARCH_R23 = 23,
1258
  UNW_LOONGARCH_R24 = 24,
1259
  UNW_LOONGARCH_R25 = 25,
1260
  UNW_LOONGARCH_R26 = 26,
1261
  UNW_LOONGARCH_R27 = 27,
1262
  UNW_LOONGARCH_R28 = 28,
1263
  UNW_LOONGARCH_R29 = 29,
1264
  UNW_LOONGARCH_R30 = 30,
1265
  UNW_LOONGARCH_R31 = 31,
1266
  UNW_LOONGARCH_F0 = 32,
1267
  UNW_LOONGARCH_F1 = 33,
1268
  UNW_LOONGARCH_F2 = 34,
1269
  UNW_LOONGARCH_F3 = 35,
1270
  UNW_LOONGARCH_F4 = 36,
1271
  UNW_LOONGARCH_F5 = 37,
1272
  UNW_LOONGARCH_F6 = 38,
1273
  UNW_LOONGARCH_F7 = 39,
1274
  UNW_LOONGARCH_F8 = 40,
1275
  UNW_LOONGARCH_F9 = 41,
1276
  UNW_LOONGARCH_F10 = 42,
1277
  UNW_LOONGARCH_F11 = 43,
1278
  UNW_LOONGARCH_F12 = 44,
1279
  UNW_LOONGARCH_F13 = 45,
1280
  UNW_LOONGARCH_F14 = 46,
1281
  UNW_LOONGARCH_F15 = 47,
1282
  UNW_LOONGARCH_F16 = 48,
1283
  UNW_LOONGARCH_F17 = 49,
1284
  UNW_LOONGARCH_F18 = 50,
1285
  UNW_LOONGARCH_F19 = 51,
1286
  UNW_LOONGARCH_F20 = 52,
1287
  UNW_LOONGARCH_F21 = 53,
1288
  UNW_LOONGARCH_F22 = 54,
1289
  UNW_LOONGARCH_F23 = 55,
1290
  UNW_LOONGARCH_F24 = 56,
1291
  UNW_LOONGARCH_F25 = 57,
1292
  UNW_LOONGARCH_F26 = 58,
1293
  UNW_LOONGARCH_F27 = 59,
1294
  UNW_LOONGARCH_F28 = 60,
1295
  UNW_LOONGARCH_F29 = 61,
1296
  UNW_LOONGARCH_F30 = 62,
1297
  UNW_LOONGARCH_F31 = 63,
1298
};
1299
 
1300
#endif