Phase 1 of the ptid_t changes.
[deliverable/binutils-gdb.git] / gdb / gdbarch.h
1 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
2
3 /* Dynamic architecture support for GDB, the GNU debugger.
4 Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
5
6 This file is part of GDB.
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
22
23 /* This file was created with the aid of ``gdbarch.sh''.
24
25 The Bourne shell script ``gdbarch.sh'' creates the files
26 ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them
27 against the existing ``gdbarch.[hc]''. Any differences found
28 being reported.
29
30 If editing this file, please also run gdbarch.sh and merge any
31 changes into that script. Conversely, when making sweeping changes
32 to this file, modifying gdbarch.sh and using its output may prove
33 easier. */
34
35 #ifndef GDBARCH_H
36 #define GDBARCH_H
37
38 struct frame_info;
39 struct value;
40
41
42 extern struct gdbarch *current_gdbarch;
43
44
45 /* If any of the following are defined, the target wasn't correctly
46 converted. */
47
48 #if GDB_MULTI_ARCH
49 #if defined (EXTRA_FRAME_INFO)
50 #error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
51 #endif
52 #endif
53
54 #if GDB_MULTI_ARCH
55 #if defined (FRAME_FIND_SAVED_REGS)
56 #error "FRAME_FIND_SAVED_REGS: replaced by FRAME_INIT_SAVED_REGS"
57 #endif
58 #endif
59
60
61 /* The following are pre-initialized by GDBARCH. */
62
63 extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
64 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
65 #if GDB_MULTI_ARCH
66 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ARCHITECTURE)
67 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
68 #endif
69 #endif
70
71 extern int gdbarch_byte_order (struct gdbarch *gdbarch);
72 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
73 #if GDB_MULTI_ARCH
74 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BYTE_ORDER)
75 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
76 #endif
77 #endif
78
79
80 /* The following are initialized by the target dependent code. */
81
82 /* Number of bits in a char or unsigned char for the target machine.
83 Just like CHAR_BIT in <limits.h> but describes the target machine.
84 v::TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
85
86 Number of bits in a short or unsigned short for the target machine. */
87
88 /* Default (value) for non- multi-arch platforms. */
89 #if (!GDB_MULTI_ARCH) && !defined (TARGET_SHORT_BIT)
90 #define TARGET_SHORT_BIT (2*TARGET_CHAR_BIT)
91 #endif
92
93 extern int gdbarch_short_bit (struct gdbarch *gdbarch);
94 extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
95 #if GDB_MULTI_ARCH
96 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_SHORT_BIT)
97 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
98 #endif
99 #endif
100
101 /* Number of bits in an int or unsigned int for the target machine. */
102
103 /* Default (value) for non- multi-arch platforms. */
104 #if (!GDB_MULTI_ARCH) && !defined (TARGET_INT_BIT)
105 #define TARGET_INT_BIT (4*TARGET_CHAR_BIT)
106 #endif
107
108 extern int gdbarch_int_bit (struct gdbarch *gdbarch);
109 extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
110 #if GDB_MULTI_ARCH
111 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_INT_BIT)
112 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
113 #endif
114 #endif
115
116 /* Number of bits in a long or unsigned long for the target machine. */
117
118 /* Default (value) for non- multi-arch platforms. */
119 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_BIT)
120 #define TARGET_LONG_BIT (4*TARGET_CHAR_BIT)
121 #endif
122
123 extern int gdbarch_long_bit (struct gdbarch *gdbarch);
124 extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
125 #if GDB_MULTI_ARCH
126 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_BIT)
127 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
128 #endif
129 #endif
130
131 /* Number of bits in a long long or unsigned long long for the target
132 machine. */
133
134 /* Default (value) for non- multi-arch platforms. */
135 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_LONG_BIT)
136 #define TARGET_LONG_LONG_BIT (2*TARGET_LONG_BIT)
137 #endif
138
139 extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
140 extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
141 #if GDB_MULTI_ARCH
142 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_LONG_BIT)
143 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
144 #endif
145 #endif
146
147 /* Number of bits in a float for the target machine. */
148
149 /* Default (value) for non- multi-arch platforms. */
150 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_BIT)
151 #define TARGET_FLOAT_BIT (4*TARGET_CHAR_BIT)
152 #endif
153
154 extern int gdbarch_float_bit (struct gdbarch *gdbarch);
155 extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
156 #if GDB_MULTI_ARCH
157 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_BIT)
158 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
159 #endif
160 #endif
161
162 /* Number of bits in a double for the target machine. */
163
164 /* Default (value) for non- multi-arch platforms. */
165 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_BIT)
166 #define TARGET_DOUBLE_BIT (8*TARGET_CHAR_BIT)
167 #endif
168
169 extern int gdbarch_double_bit (struct gdbarch *gdbarch);
170 extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
171 #if GDB_MULTI_ARCH
172 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_BIT)
173 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
174 #endif
175 #endif
176
177 /* Number of bits in a long double for the target machine. */
178
179 /* Default (value) for non- multi-arch platforms. */
180 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_BIT)
181 #define TARGET_LONG_DOUBLE_BIT (2*TARGET_DOUBLE_BIT)
182 #endif
183
184 extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
185 extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
186 #if GDB_MULTI_ARCH
187 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_BIT)
188 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
189 #endif
190 #endif
191
192 /* For most targets, a pointer on the target and its representation as an
193 address in GDB have the same size and "look the same". For such a
194 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
195 / addr_bit will be set from it.
196
197 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
198 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
199
200 ptr_bit is the size of a pointer on the target */
201
202 /* Default (value) for non- multi-arch platforms. */
203 #if (!GDB_MULTI_ARCH) && !defined (TARGET_PTR_BIT)
204 #define TARGET_PTR_BIT (TARGET_INT_BIT)
205 #endif
206
207 extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
208 extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
209 #if GDB_MULTI_ARCH
210 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PTR_BIT)
211 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
212 #endif
213 #endif
214
215 /* addr_bit is the size of a target address as represented in gdb */
216
217 /* Default (value) for non- multi-arch platforms. */
218 #if (!GDB_MULTI_ARCH) && !defined (TARGET_ADDR_BIT)
219 #define TARGET_ADDR_BIT (TARGET_PTR_BIT)
220 #endif
221
222 extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
223 extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
224 #if GDB_MULTI_ARCH
225 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ADDR_BIT)
226 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
227 #endif
228 #endif
229
230 /* Number of bits in a BFD_VMA for the target object file format. */
231
232 /* Default (value) for non- multi-arch platforms. */
233 #if (!GDB_MULTI_ARCH) && !defined (TARGET_BFD_VMA_BIT)
234 #define TARGET_BFD_VMA_BIT (TARGET_ARCHITECTURE->bits_per_address)
235 #endif
236
237 extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch);
238 extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
239 #if GDB_MULTI_ARCH
240 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BFD_VMA_BIT)
241 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
242 #endif
243 #endif
244
245 /* Default (value) for non- multi-arch platforms. */
246 #if (!GDB_MULTI_ARCH) && !defined (IEEE_FLOAT)
247 #define IEEE_FLOAT (0)
248 #endif
249
250 extern int gdbarch_ieee_float (struct gdbarch *gdbarch);
251 extern void set_gdbarch_ieee_float (struct gdbarch *gdbarch, int ieee_float);
252 #if GDB_MULTI_ARCH
253 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IEEE_FLOAT)
254 #define IEEE_FLOAT (gdbarch_ieee_float (current_gdbarch))
255 #endif
256 #endif
257
258 /* Default (function) for non- multi-arch platforms. */
259 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_PC)
260 #define TARGET_READ_PC(ptid) (generic_target_read_pc (ptid))
261 #endif
262
263 typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
264 extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid);
265 extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
266 #if GDB_MULTI_ARCH
267 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_PC)
268 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
269 #endif
270 #endif
271
272 /* Default (function) for non- multi-arch platforms. */
273 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_PC)
274 #define TARGET_WRITE_PC(val, ptid) (generic_target_write_pc (val, ptid))
275 #endif
276
277 typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
278 extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
279 extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
280 #if GDB_MULTI_ARCH
281 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_PC)
282 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
283 #endif
284 #endif
285
286 /* Default (function) for non- multi-arch platforms. */
287 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_FP)
288 #define TARGET_READ_FP() (generic_target_read_fp ())
289 #endif
290
291 typedef CORE_ADDR (gdbarch_read_fp_ftype) (void);
292 extern CORE_ADDR gdbarch_read_fp (struct gdbarch *gdbarch);
293 extern void set_gdbarch_read_fp (struct gdbarch *gdbarch, gdbarch_read_fp_ftype *read_fp);
294 #if GDB_MULTI_ARCH
295 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_FP)
296 #define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
297 #endif
298 #endif
299
300 /* Default (function) for non- multi-arch platforms. */
301 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_FP)
302 #define TARGET_WRITE_FP(val) (generic_target_write_fp (val))
303 #endif
304
305 typedef void (gdbarch_write_fp_ftype) (CORE_ADDR val);
306 extern void gdbarch_write_fp (struct gdbarch *gdbarch, CORE_ADDR val);
307 extern void set_gdbarch_write_fp (struct gdbarch *gdbarch, gdbarch_write_fp_ftype *write_fp);
308 #if GDB_MULTI_ARCH
309 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_FP)
310 #define TARGET_WRITE_FP(val) (gdbarch_write_fp (current_gdbarch, val))
311 #endif
312 #endif
313
314 /* Default (function) for non- multi-arch platforms. */
315 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_SP)
316 #define TARGET_READ_SP() (generic_target_read_sp ())
317 #endif
318
319 typedef CORE_ADDR (gdbarch_read_sp_ftype) (void);
320 extern CORE_ADDR gdbarch_read_sp (struct gdbarch *gdbarch);
321 extern void set_gdbarch_read_sp (struct gdbarch *gdbarch, gdbarch_read_sp_ftype *read_sp);
322 #if GDB_MULTI_ARCH
323 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_SP)
324 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
325 #endif
326 #endif
327
328 /* Default (function) for non- multi-arch platforms. */
329 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_SP)
330 #define TARGET_WRITE_SP(val) (generic_target_write_sp (val))
331 #endif
332
333 typedef void (gdbarch_write_sp_ftype) (CORE_ADDR val);
334 extern void gdbarch_write_sp (struct gdbarch *gdbarch, CORE_ADDR val);
335 extern void set_gdbarch_write_sp (struct gdbarch *gdbarch, gdbarch_write_sp_ftype *write_sp);
336 #if GDB_MULTI_ARCH
337 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_SP)
338 #define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
339 #endif
340 #endif
341
342 extern int gdbarch_register_read_p (struct gdbarch *gdbarch);
343
344 typedef void (gdbarch_register_read_ftype) (struct gdbarch *gdbarch, int regnum, char *buf);
345 extern void gdbarch_register_read (struct gdbarch *gdbarch, int regnum, char *buf);
346 extern void set_gdbarch_register_read (struct gdbarch *gdbarch, gdbarch_register_read_ftype *register_read);
347
348 extern int gdbarch_register_write_p (struct gdbarch *gdbarch);
349
350 typedef void (gdbarch_register_write_ftype) (struct gdbarch *gdbarch, int regnum, char *buf);
351 extern void gdbarch_register_write (struct gdbarch *gdbarch, int regnum, char *buf);
352 extern void set_gdbarch_register_write (struct gdbarch *gdbarch, gdbarch_register_write_ftype *register_write);
353
354 extern int gdbarch_num_regs (struct gdbarch *gdbarch);
355 extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
356 #if GDB_MULTI_ARCH
357 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_REGS)
358 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
359 #endif
360 #endif
361
362 /* This macro gives the number of pseudo-registers that live in the
363 register namespace but do not get fetched or stored on the target.
364 These pseudo-registers may be aliases for other registers,
365 combinations of other registers, or they may be computed by GDB. */
366
367 /* Default (value) for non- multi-arch platforms. */
368 #if (!GDB_MULTI_ARCH) && !defined (NUM_PSEUDO_REGS)
369 #define NUM_PSEUDO_REGS (0)
370 #endif
371
372 extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
373 extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
374 #if GDB_MULTI_ARCH
375 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_PSEUDO_REGS)
376 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
377 #endif
378 #endif
379
380 extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
381 extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
382 #if GDB_MULTI_ARCH
383 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SP_REGNUM)
384 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
385 #endif
386 #endif
387
388 extern int gdbarch_fp_regnum (struct gdbarch *gdbarch);
389 extern void set_gdbarch_fp_regnum (struct gdbarch *gdbarch, int fp_regnum);
390 #if GDB_MULTI_ARCH
391 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP_REGNUM)
392 #define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
393 #endif
394 #endif
395
396 extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
397 extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
398 #if GDB_MULTI_ARCH
399 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_REGNUM)
400 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
401 #endif
402 #endif
403
404 /* Default (value) for non- multi-arch platforms. */
405 #if (!GDB_MULTI_ARCH) && !defined (FP0_REGNUM)
406 #define FP0_REGNUM (-1)
407 #endif
408
409 extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
410 extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
411 #if GDB_MULTI_ARCH
412 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP0_REGNUM)
413 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
414 #endif
415 #endif
416
417 /* Default (value) for non- multi-arch platforms. */
418 #if (!GDB_MULTI_ARCH) && !defined (NPC_REGNUM)
419 #define NPC_REGNUM (-1)
420 #endif
421
422 extern int gdbarch_npc_regnum (struct gdbarch *gdbarch);
423 extern void set_gdbarch_npc_regnum (struct gdbarch *gdbarch, int npc_regnum);
424 #if GDB_MULTI_ARCH
425 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NPC_REGNUM)
426 #define NPC_REGNUM (gdbarch_npc_regnum (current_gdbarch))
427 #endif
428 #endif
429
430 /* Default (value) for non- multi-arch platforms. */
431 #if (!GDB_MULTI_ARCH) && !defined (NNPC_REGNUM)
432 #define NNPC_REGNUM (-1)
433 #endif
434
435 extern int gdbarch_nnpc_regnum (struct gdbarch *gdbarch);
436 extern void set_gdbarch_nnpc_regnum (struct gdbarch *gdbarch, int nnpc_regnum);
437 #if GDB_MULTI_ARCH
438 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NNPC_REGNUM)
439 #define NNPC_REGNUM (gdbarch_nnpc_regnum (current_gdbarch))
440 #endif
441 #endif
442
443 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
444
445 /* Default (function) for non- multi-arch platforms. */
446 #if (!GDB_MULTI_ARCH) && !defined (STAB_REG_TO_REGNUM)
447 #define STAB_REG_TO_REGNUM(stab_regnr) (no_op_reg_to_regnum (stab_regnr))
448 #endif
449
450 typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr);
451 extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
452 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
453 #if GDB_MULTI_ARCH
454 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STAB_REG_TO_REGNUM)
455 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
456 #endif
457 #endif
458
459 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
460
461 /* Default (function) for non- multi-arch platforms. */
462 #if (!GDB_MULTI_ARCH) && !defined (ECOFF_REG_TO_REGNUM)
463 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (no_op_reg_to_regnum (ecoff_regnr))
464 #endif
465
466 typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr);
467 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
468 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
469 #if GDB_MULTI_ARCH
470 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ECOFF_REG_TO_REGNUM)
471 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
472 #endif
473 #endif
474
475 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
476
477 /* Default (function) for non- multi-arch platforms. */
478 #if (!GDB_MULTI_ARCH) && !defined (DWARF_REG_TO_REGNUM)
479 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (no_op_reg_to_regnum (dwarf_regnr))
480 #endif
481
482 typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr);
483 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
484 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
485 #if GDB_MULTI_ARCH
486 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF_REG_TO_REGNUM)
487 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
488 #endif
489 #endif
490
491 /* Convert from an sdb register number to an internal gdb register number.
492 This should be defined in tm.h, if REGISTER_NAMES is not set up
493 to map one to one onto the sdb register numbers. */
494
495 /* Default (function) for non- multi-arch platforms. */
496 #if (!GDB_MULTI_ARCH) && !defined (SDB_REG_TO_REGNUM)
497 #define SDB_REG_TO_REGNUM(sdb_regnr) (no_op_reg_to_regnum (sdb_regnr))
498 #endif
499
500 typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr);
501 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
502 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
503 #if GDB_MULTI_ARCH
504 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SDB_REG_TO_REGNUM)
505 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
506 #endif
507 #endif
508
509 /* Default (function) for non- multi-arch platforms. */
510 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_REG_TO_REGNUM)
511 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (no_op_reg_to_regnum (dwarf2_regnr))
512 #endif
513
514 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr);
515 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
516 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
517 #if GDB_MULTI_ARCH
518 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_REG_TO_REGNUM)
519 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
520 #endif
521 #endif
522
523 /* Default (function) for non- multi-arch platforms. */
524 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_NAME)
525 #define REGISTER_NAME(regnr) (legacy_register_name (regnr))
526 #endif
527
528 typedef char * (gdbarch_register_name_ftype) (int regnr);
529 extern char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
530 extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
531 #if GDB_MULTI_ARCH
532 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_NAME)
533 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
534 #endif
535 #endif
536
537 extern int gdbarch_register_size (struct gdbarch *gdbarch);
538 extern void set_gdbarch_register_size (struct gdbarch *gdbarch, int register_size);
539 #if GDB_MULTI_ARCH
540 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIZE)
541 #define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
542 #endif
543 #endif
544
545 extern int gdbarch_register_bytes (struct gdbarch *gdbarch);
546 extern void set_gdbarch_register_bytes (struct gdbarch *gdbarch, int register_bytes);
547 #if GDB_MULTI_ARCH
548 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES)
549 #define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
550 #endif
551 #endif
552
553 typedef int (gdbarch_register_byte_ftype) (int reg_nr);
554 extern int gdbarch_register_byte (struct gdbarch *gdbarch, int reg_nr);
555 extern void set_gdbarch_register_byte (struct gdbarch *gdbarch, gdbarch_register_byte_ftype *register_byte);
556 #if GDB_MULTI_ARCH
557 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTE)
558 #define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
559 #endif
560 #endif
561
562 typedef int (gdbarch_register_raw_size_ftype) (int reg_nr);
563 extern int gdbarch_register_raw_size (struct gdbarch *gdbarch, int reg_nr);
564 extern void set_gdbarch_register_raw_size (struct gdbarch *gdbarch, gdbarch_register_raw_size_ftype *register_raw_size);
565 #if GDB_MULTI_ARCH
566 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE)
567 #define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
568 #endif
569 #endif
570
571 extern int gdbarch_max_register_raw_size (struct gdbarch *gdbarch);
572 extern void set_gdbarch_max_register_raw_size (struct gdbarch *gdbarch, int max_register_raw_size);
573 #if GDB_MULTI_ARCH
574 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_RAW_SIZE)
575 #define MAX_REGISTER_RAW_SIZE (gdbarch_max_register_raw_size (current_gdbarch))
576 #endif
577 #endif
578
579 typedef int (gdbarch_register_virtual_size_ftype) (int reg_nr);
580 extern int gdbarch_register_virtual_size (struct gdbarch *gdbarch, int reg_nr);
581 extern void set_gdbarch_register_virtual_size (struct gdbarch *gdbarch, gdbarch_register_virtual_size_ftype *register_virtual_size);
582 #if GDB_MULTI_ARCH
583 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE)
584 #define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
585 #endif
586 #endif
587
588 extern int gdbarch_max_register_virtual_size (struct gdbarch *gdbarch);
589 extern void set_gdbarch_max_register_virtual_size (struct gdbarch *gdbarch, int max_register_virtual_size);
590 #if GDB_MULTI_ARCH
591 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_VIRTUAL_SIZE)
592 #define MAX_REGISTER_VIRTUAL_SIZE (gdbarch_max_register_virtual_size (current_gdbarch))
593 #endif
594 #endif
595
596 typedef struct type * (gdbarch_register_virtual_type_ftype) (int reg_nr);
597 extern struct type * gdbarch_register_virtual_type (struct gdbarch *gdbarch, int reg_nr);
598 extern void set_gdbarch_register_virtual_type (struct gdbarch *gdbarch, gdbarch_register_virtual_type_ftype *register_virtual_type);
599 #if GDB_MULTI_ARCH
600 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE)
601 #define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
602 #endif
603 #endif
604
605 /* Default (function) for non- multi-arch platforms. */
606 #if (!GDB_MULTI_ARCH) && !defined (DO_REGISTERS_INFO)
607 #define DO_REGISTERS_INFO(reg_nr, fpregs) (do_registers_info (reg_nr, fpregs))
608 #endif
609
610 typedef void (gdbarch_do_registers_info_ftype) (int reg_nr, int fpregs);
611 extern void gdbarch_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs);
612 extern void set_gdbarch_do_registers_info (struct gdbarch *gdbarch, gdbarch_do_registers_info_ftype *do_registers_info);
613 #if GDB_MULTI_ARCH
614 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DO_REGISTERS_INFO)
615 #define DO_REGISTERS_INFO(reg_nr, fpregs) (gdbarch_do_registers_info (current_gdbarch, reg_nr, fpregs))
616 #endif
617 #endif
618
619 /* MAP a GDB RAW register number onto a simulator register number. See
620 also include/...-sim.h. */
621
622 /* Default (function) for non- multi-arch platforms. */
623 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_SIM_REGNO)
624 #define REGISTER_SIM_REGNO(reg_nr) (default_register_sim_regno (reg_nr))
625 #endif
626
627 typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
628 extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
629 extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
630 #if GDB_MULTI_ARCH
631 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIM_REGNO)
632 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
633 #endif
634 #endif
635
636 #if defined (REGISTER_BYTES_OK)
637 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
638 #if !defined (REGISTER_BYTES_OK_P)
639 #define REGISTER_BYTES_OK_P() (1)
640 #endif
641 #endif
642
643 /* Default predicate for non- multi-arch targets. */
644 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK_P)
645 #define REGISTER_BYTES_OK_P() (0)
646 #endif
647
648 extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
649 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK_P)
650 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
651 #endif
652
653 /* Default (function) for non- multi-arch platforms. */
654 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK)
655 #define REGISTER_BYTES_OK(nr_bytes) (internal_error (__FILE__, __LINE__, "REGISTER_BYTES_OK"), 0)
656 #endif
657
658 typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
659 extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
660 extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
661 #if GDB_MULTI_ARCH
662 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK)
663 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
664 #endif
665 #endif
666
667 extern int gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch);
668 extern void set_gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch, int use_generic_dummy_frames);
669 #if GDB_MULTI_ARCH
670 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (USE_GENERIC_DUMMY_FRAMES)
671 #define USE_GENERIC_DUMMY_FRAMES (gdbarch_use_generic_dummy_frames (current_gdbarch))
672 #endif
673 #endif
674
675 extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
676 extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
677 #if GDB_MULTI_ARCH
678 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LOCATION)
679 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
680 #endif
681 #endif
682
683 typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) (void);
684 extern CORE_ADDR gdbarch_call_dummy_address (struct gdbarch *gdbarch);
685 extern void set_gdbarch_call_dummy_address (struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address);
686 #if GDB_MULTI_ARCH
687 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_ADDRESS)
688 #define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
689 #endif
690 #endif
691
692 extern CORE_ADDR gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch);
693 extern void set_gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_start_offset);
694 #if GDB_MULTI_ARCH
695 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_START_OFFSET)
696 #define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
697 #endif
698 #endif
699
700 extern CORE_ADDR gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch);
701 extern void set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_breakpoint_offset);
702 #if GDB_MULTI_ARCH
703 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
704 #define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
705 #endif
706 #endif
707
708 extern int gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch);
709 extern void set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch, int call_dummy_breakpoint_offset_p);
710 #if GDB_MULTI_ARCH
711 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
712 #define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
713 #endif
714 #endif
715
716 extern int gdbarch_call_dummy_length (struct gdbarch *gdbarch);
717 extern void set_gdbarch_call_dummy_length (struct gdbarch *gdbarch, int call_dummy_length);
718 #if GDB_MULTI_ARCH
719 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LENGTH)
720 #define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
721 #endif
722 #endif
723
724 typedef int (gdbarch_pc_in_call_dummy_ftype) (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
725 extern int gdbarch_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
726 extern void set_gdbarch_pc_in_call_dummy (struct gdbarch *gdbarch, gdbarch_pc_in_call_dummy_ftype *pc_in_call_dummy);
727 #if GDB_MULTI_ARCH
728 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_IN_CALL_DUMMY)
729 #define PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
730 #endif
731 #endif
732
733 extern int gdbarch_call_dummy_p (struct gdbarch *gdbarch);
734 extern void set_gdbarch_call_dummy_p (struct gdbarch *gdbarch, int call_dummy_p);
735 #if GDB_MULTI_ARCH
736 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_P)
737 #define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
738 #endif
739 #endif
740
741 /* Default (value) for non- multi-arch platforms. */
742 #if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_WORDS)
743 #define CALL_DUMMY_WORDS (legacy_call_dummy_words)
744 #endif
745
746 extern LONGEST * gdbarch_call_dummy_words (struct gdbarch *gdbarch);
747 extern void set_gdbarch_call_dummy_words (struct gdbarch *gdbarch, LONGEST * call_dummy_words);
748 #if GDB_MULTI_ARCH
749 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_WORDS)
750 #define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
751 #endif
752 #endif
753
754 /* Default (value) for non- multi-arch platforms. */
755 #if (!GDB_MULTI_ARCH) && !defined (SIZEOF_CALL_DUMMY_WORDS)
756 #define SIZEOF_CALL_DUMMY_WORDS (legacy_sizeof_call_dummy_words)
757 #endif
758
759 extern int gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch);
760 extern void set_gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch, int sizeof_call_dummy_words);
761 #if GDB_MULTI_ARCH
762 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIZEOF_CALL_DUMMY_WORDS)
763 #define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
764 #endif
765 #endif
766
767 extern int gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch);
768 extern void set_gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch, int call_dummy_stack_adjust_p);
769 #if GDB_MULTI_ARCH
770 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST_P)
771 #define CALL_DUMMY_STACK_ADJUST_P (gdbarch_call_dummy_stack_adjust_p (current_gdbarch))
772 #endif
773 #endif
774
775 extern int gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch);
776 extern void set_gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch, int call_dummy_stack_adjust);
777 #if GDB_MULTI_ARCH
778 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST)
779 #define CALL_DUMMY_STACK_ADJUST (gdbarch_call_dummy_stack_adjust (current_gdbarch))
780 #endif
781 #endif
782
783 typedef void (gdbarch_fix_call_dummy_ftype) (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
784 extern void gdbarch_fix_call_dummy (struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
785 extern void set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_fix_call_dummy_ftype *fix_call_dummy);
786 #if GDB_MULTI_ARCH
787 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FIX_CALL_DUMMY)
788 #define FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) (gdbarch_fix_call_dummy (current_gdbarch, dummy, pc, fun, nargs, args, type, gcc_p))
789 #endif
790 #endif
791
792 extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
793 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
794 #if GDB_MULTI_ARCH
795 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION)
796 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
797 #endif
798 #endif
799
800 extern int gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch);
801 extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch, int believe_pcc_promotion_type);
802 #if GDB_MULTI_ARCH
803 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION_TYPE)
804 #define BELIEVE_PCC_PROMOTION_TYPE (gdbarch_believe_pcc_promotion_type (current_gdbarch))
805 #endif
806 #endif
807
808 /* Default (function) for non- multi-arch platforms. */
809 #if (!GDB_MULTI_ARCH) && !defined (COERCE_FLOAT_TO_DOUBLE)
810 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (default_coerce_float_to_double (formal, actual))
811 #endif
812
813 typedef int (gdbarch_coerce_float_to_double_ftype) (struct type *formal, struct type *actual);
814 extern int gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, struct type *formal, struct type *actual);
815 extern void set_gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, gdbarch_coerce_float_to_double_ftype *coerce_float_to_double);
816 #if GDB_MULTI_ARCH
817 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COERCE_FLOAT_TO_DOUBLE)
818 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (gdbarch_coerce_float_to_double (current_gdbarch, formal, actual))
819 #endif
820 #endif
821
822 typedef void (gdbarch_get_saved_register_ftype) (char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
823 extern void gdbarch_get_saved_register (struct gdbarch *gdbarch, char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
824 extern void set_gdbarch_get_saved_register (struct gdbarch *gdbarch, gdbarch_get_saved_register_ftype *get_saved_register);
825 #if GDB_MULTI_ARCH
826 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER)
827 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
828 #endif
829 #endif
830
831 /* Default (function) for non- multi-arch platforms. */
832 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERTIBLE)
833 #define REGISTER_CONVERTIBLE(nr) (generic_register_convertible_not (nr))
834 #endif
835
836 typedef int (gdbarch_register_convertible_ftype) (int nr);
837 extern int gdbarch_register_convertible (struct gdbarch *gdbarch, int nr);
838 extern void set_gdbarch_register_convertible (struct gdbarch *gdbarch, gdbarch_register_convertible_ftype *register_convertible);
839 #if GDB_MULTI_ARCH
840 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERTIBLE)
841 #define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
842 #endif
843 #endif
844
845 /* Default (function) for non- multi-arch platforms. */
846 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_VIRTUAL)
847 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_VIRTUAL"), 0)
848 #endif
849
850 typedef void (gdbarch_register_convert_to_virtual_ftype) (int regnum, struct type *type, char *from, char *to);
851 extern void gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
852 extern void set_gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual);
853 #if GDB_MULTI_ARCH
854 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
855 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
856 #endif
857 #endif
858
859 /* Default (function) for non- multi-arch platforms. */
860 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_RAW)
861 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_RAW"), 0)
862 #endif
863
864 typedef void (gdbarch_register_convert_to_raw_ftype) (struct type *type, int regnum, char *from, char *to);
865 extern void gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
866 extern void set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, gdbarch_register_convert_to_raw_ftype *register_convert_to_raw);
867 #if GDB_MULTI_ARCH
868 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_RAW)
869 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
870 #endif
871 #endif
872
873 /* This function is called when the value of a pseudo-register needs to
874 be updated. Typically it will be defined on a per-architecture
875 basis. */
876
877 /* Default (function) for non- multi-arch platforms. */
878 #if (!GDB_MULTI_ARCH) && !defined (FETCH_PSEUDO_REGISTER)
879 #define FETCH_PSEUDO_REGISTER(regnum) (internal_error (__FILE__, __LINE__, "FETCH_PSEUDO_REGISTER"), 0)
880 #endif
881
882 typedef void (gdbarch_fetch_pseudo_register_ftype) (int regnum);
883 extern void gdbarch_fetch_pseudo_register (struct gdbarch *gdbarch, int regnum);
884 extern void set_gdbarch_fetch_pseudo_register (struct gdbarch *gdbarch, gdbarch_fetch_pseudo_register_ftype *fetch_pseudo_register);
885 #if GDB_MULTI_ARCH
886 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FETCH_PSEUDO_REGISTER)
887 #define FETCH_PSEUDO_REGISTER(regnum) (gdbarch_fetch_pseudo_register (current_gdbarch, regnum))
888 #endif
889 #endif
890
891 /* This function is called when the value of a pseudo-register needs to
892 be set or stored. Typically it will be defined on a
893 per-architecture basis. */
894
895 /* Default (function) for non- multi-arch platforms. */
896 #if (!GDB_MULTI_ARCH) && !defined (STORE_PSEUDO_REGISTER)
897 #define STORE_PSEUDO_REGISTER(regnum) (internal_error (__FILE__, __LINE__, "STORE_PSEUDO_REGISTER"), 0)
898 #endif
899
900 typedef void (gdbarch_store_pseudo_register_ftype) (int regnum);
901 extern void gdbarch_store_pseudo_register (struct gdbarch *gdbarch, int regnum);
902 extern void set_gdbarch_store_pseudo_register (struct gdbarch *gdbarch, gdbarch_store_pseudo_register_ftype *store_pseudo_register);
903 #if GDB_MULTI_ARCH
904 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_PSEUDO_REGISTER)
905 #define STORE_PSEUDO_REGISTER(regnum) (gdbarch_store_pseudo_register (current_gdbarch, regnum))
906 #endif
907 #endif
908
909 /* Default (function) for non- multi-arch platforms. */
910 #if (!GDB_MULTI_ARCH) && !defined (POINTER_TO_ADDRESS)
911 #define POINTER_TO_ADDRESS(type, buf) (unsigned_pointer_to_address (type, buf))
912 #endif
913
914 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, void *buf);
915 extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
916 extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
917 #if GDB_MULTI_ARCH
918 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POINTER_TO_ADDRESS)
919 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
920 #endif
921 #endif
922
923 /* Default (function) for non- multi-arch platforms. */
924 #if (!GDB_MULTI_ARCH) && !defined (ADDRESS_TO_POINTER)
925 #define ADDRESS_TO_POINTER(type, buf, addr) (unsigned_address_to_pointer (type, buf, addr))
926 #endif
927
928 typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, void *buf, CORE_ADDR addr);
929 extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr);
930 extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
931 #if GDB_MULTI_ARCH
932 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_TO_POINTER)
933 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
934 #endif
935 #endif
936
937 /* Default (function) for non- multi-arch platforms. */
938 #if (!GDB_MULTI_ARCH) && !defined (RETURN_VALUE_ON_STACK)
939 #define RETURN_VALUE_ON_STACK(type) (generic_return_value_on_stack_not (type))
940 #endif
941
942 typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
943 extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
944 extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
945 #if GDB_MULTI_ARCH
946 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (RETURN_VALUE_ON_STACK)
947 #define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
948 #endif
949 #endif
950
951 typedef void (gdbarch_extract_return_value_ftype) (struct type *type, char *regbuf, char *valbuf);
952 extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf);
953 extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value);
954 #if GDB_MULTI_ARCH
955 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_RETURN_VALUE)
956 #define EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regbuf, valbuf))
957 #endif
958 #endif
959
960 typedef CORE_ADDR (gdbarch_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
961 extern CORE_ADDR gdbarch_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
962 extern void set_gdbarch_push_arguments (struct gdbarch *gdbarch, gdbarch_push_arguments_ftype *push_arguments);
963 #if GDB_MULTI_ARCH
964 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_ARGUMENTS)
965 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
966 #endif
967 #endif
968
969 typedef void (gdbarch_push_dummy_frame_ftype) (void);
970 extern void gdbarch_push_dummy_frame (struct gdbarch *gdbarch);
971 extern void set_gdbarch_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_push_dummy_frame_ftype *push_dummy_frame);
972 #if GDB_MULTI_ARCH
973 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_DUMMY_FRAME)
974 #define PUSH_DUMMY_FRAME (gdbarch_push_dummy_frame (current_gdbarch))
975 #endif
976 #endif
977
978 typedef CORE_ADDR (gdbarch_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
979 extern CORE_ADDR gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
980 extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address);
981 #if GDB_MULTI_ARCH
982 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS)
983 #define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
984 #endif
985 #endif
986
987 typedef void (gdbarch_pop_frame_ftype) (void);
988 extern void gdbarch_pop_frame (struct gdbarch *gdbarch);
989 extern void set_gdbarch_pop_frame (struct gdbarch *gdbarch, gdbarch_pop_frame_ftype *pop_frame);
990 #if GDB_MULTI_ARCH
991 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POP_FRAME)
992 #define POP_FRAME (gdbarch_pop_frame (current_gdbarch))
993 #endif
994 #endif
995
996 /* I wish that these would just go away.... */
997
998 /* Default (function) for non- multi-arch platforms. */
999 #if (!GDB_MULTI_ARCH) && !defined (D10V_MAKE_DADDR)
1000 #define D10V_MAKE_DADDR(x) (internal_error (__FILE__, __LINE__, "D10V_MAKE_DADDR"), 0)
1001 #endif
1002
1003 typedef CORE_ADDR (gdbarch_d10v_make_daddr_ftype) (CORE_ADDR x);
1004 extern CORE_ADDR gdbarch_d10v_make_daddr (struct gdbarch *gdbarch, CORE_ADDR x);
1005 extern void set_gdbarch_d10v_make_daddr (struct gdbarch *gdbarch, gdbarch_d10v_make_daddr_ftype *d10v_make_daddr);
1006 #if GDB_MULTI_ARCH
1007 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_MAKE_DADDR)
1008 #define D10V_MAKE_DADDR(x) (gdbarch_d10v_make_daddr (current_gdbarch, x))
1009 #endif
1010 #endif
1011
1012 /* Default (function) for non- multi-arch platforms. */
1013 #if (!GDB_MULTI_ARCH) && !defined (D10V_MAKE_IADDR)
1014 #define D10V_MAKE_IADDR(x) (internal_error (__FILE__, __LINE__, "D10V_MAKE_IADDR"), 0)
1015 #endif
1016
1017 typedef CORE_ADDR (gdbarch_d10v_make_iaddr_ftype) (CORE_ADDR x);
1018 extern CORE_ADDR gdbarch_d10v_make_iaddr (struct gdbarch *gdbarch, CORE_ADDR x);
1019 extern void set_gdbarch_d10v_make_iaddr (struct gdbarch *gdbarch, gdbarch_d10v_make_iaddr_ftype *d10v_make_iaddr);
1020 #if GDB_MULTI_ARCH
1021 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_MAKE_IADDR)
1022 #define D10V_MAKE_IADDR(x) (gdbarch_d10v_make_iaddr (current_gdbarch, x))
1023 #endif
1024 #endif
1025
1026 /* Default (function) for non- multi-arch platforms. */
1027 #if (!GDB_MULTI_ARCH) && !defined (D10V_DADDR_P)
1028 #define D10V_DADDR_P(x) (internal_error (__FILE__, __LINE__, "D10V_DADDR_P"), 0)
1029 #endif
1030
1031 typedef int (gdbarch_d10v_daddr_p_ftype) (CORE_ADDR x);
1032 extern int gdbarch_d10v_daddr_p (struct gdbarch *gdbarch, CORE_ADDR x);
1033 extern void set_gdbarch_d10v_daddr_p (struct gdbarch *gdbarch, gdbarch_d10v_daddr_p_ftype *d10v_daddr_p);
1034 #if GDB_MULTI_ARCH
1035 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_DADDR_P)
1036 #define D10V_DADDR_P(x) (gdbarch_d10v_daddr_p (current_gdbarch, x))
1037 #endif
1038 #endif
1039
1040 /* Default (function) for non- multi-arch platforms. */
1041 #if (!GDB_MULTI_ARCH) && !defined (D10V_IADDR_P)
1042 #define D10V_IADDR_P(x) (internal_error (__FILE__, __LINE__, "D10V_IADDR_P"), 0)
1043 #endif
1044
1045 typedef int (gdbarch_d10v_iaddr_p_ftype) (CORE_ADDR x);
1046 extern int gdbarch_d10v_iaddr_p (struct gdbarch *gdbarch, CORE_ADDR x);
1047 extern void set_gdbarch_d10v_iaddr_p (struct gdbarch *gdbarch, gdbarch_d10v_iaddr_p_ftype *d10v_iaddr_p);
1048 #if GDB_MULTI_ARCH
1049 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_IADDR_P)
1050 #define D10V_IADDR_P(x) (gdbarch_d10v_iaddr_p (current_gdbarch, x))
1051 #endif
1052 #endif
1053
1054 /* Default (function) for non- multi-arch platforms. */
1055 #if (!GDB_MULTI_ARCH) && !defined (D10V_CONVERT_DADDR_TO_RAW)
1056 #define D10V_CONVERT_DADDR_TO_RAW(x) (internal_error (__FILE__, __LINE__, "D10V_CONVERT_DADDR_TO_RAW"), 0)
1057 #endif
1058
1059 typedef CORE_ADDR (gdbarch_d10v_convert_daddr_to_raw_ftype) (CORE_ADDR x);
1060 extern CORE_ADDR gdbarch_d10v_convert_daddr_to_raw (struct gdbarch *gdbarch, CORE_ADDR x);
1061 extern void set_gdbarch_d10v_convert_daddr_to_raw (struct gdbarch *gdbarch, gdbarch_d10v_convert_daddr_to_raw_ftype *d10v_convert_daddr_to_raw);
1062 #if GDB_MULTI_ARCH
1063 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_CONVERT_DADDR_TO_RAW)
1064 #define D10V_CONVERT_DADDR_TO_RAW(x) (gdbarch_d10v_convert_daddr_to_raw (current_gdbarch, x))
1065 #endif
1066 #endif
1067
1068 /* Default (function) for non- multi-arch platforms. */
1069 #if (!GDB_MULTI_ARCH) && !defined (D10V_CONVERT_IADDR_TO_RAW)
1070 #define D10V_CONVERT_IADDR_TO_RAW(x) (internal_error (__FILE__, __LINE__, "D10V_CONVERT_IADDR_TO_RAW"), 0)
1071 #endif
1072
1073 typedef CORE_ADDR (gdbarch_d10v_convert_iaddr_to_raw_ftype) (CORE_ADDR x);
1074 extern CORE_ADDR gdbarch_d10v_convert_iaddr_to_raw (struct gdbarch *gdbarch, CORE_ADDR x);
1075 extern void set_gdbarch_d10v_convert_iaddr_to_raw (struct gdbarch *gdbarch, gdbarch_d10v_convert_iaddr_to_raw_ftype *d10v_convert_iaddr_to_raw);
1076 #if GDB_MULTI_ARCH
1077 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (D10V_CONVERT_IADDR_TO_RAW)
1078 #define D10V_CONVERT_IADDR_TO_RAW(x) (gdbarch_d10v_convert_iaddr_to_raw (current_gdbarch, x))
1079 #endif
1080 #endif
1081
1082 typedef void (gdbarch_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
1083 extern void gdbarch_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
1084 extern void set_gdbarch_store_struct_return (struct gdbarch *gdbarch, gdbarch_store_struct_return_ftype *store_struct_return);
1085 #if GDB_MULTI_ARCH
1086 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_STRUCT_RETURN)
1087 #define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
1088 #endif
1089 #endif
1090
1091 typedef void (gdbarch_store_return_value_ftype) (struct type *type, char *valbuf);
1092 extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf);
1093 extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value);
1094 #if GDB_MULTI_ARCH
1095 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_RETURN_VALUE)
1096 #define STORE_RETURN_VALUE(type, valbuf) (gdbarch_store_return_value (current_gdbarch, type, valbuf))
1097 #endif
1098 #endif
1099
1100 typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) (char *regbuf);
1101 extern CORE_ADDR gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf);
1102 extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address);
1103 #if GDB_MULTI_ARCH
1104 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1105 #define EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_extract_struct_value_address (current_gdbarch, regbuf))
1106 #endif
1107 #endif
1108
1109 typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
1110 extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
1111 extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention);
1112 #if GDB_MULTI_ARCH
1113 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (USE_STRUCT_CONVENTION)
1114 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
1115 #endif
1116 #endif
1117
1118 typedef void (gdbarch_frame_init_saved_regs_ftype) (struct frame_info *frame);
1119 extern void gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, struct frame_info *frame);
1120 extern void set_gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, gdbarch_frame_init_saved_regs_ftype *frame_init_saved_regs);
1121 #if GDB_MULTI_ARCH
1122 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_INIT_SAVED_REGS)
1123 #define FRAME_INIT_SAVED_REGS(frame) (gdbarch_frame_init_saved_regs (current_gdbarch, frame))
1124 #endif
1125 #endif
1126
1127 typedef void (gdbarch_init_extra_frame_info_ftype) (int fromleaf, struct frame_info *frame);
1128 extern void gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame);
1129 extern void set_gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, gdbarch_init_extra_frame_info_ftype *init_extra_frame_info);
1130 #if GDB_MULTI_ARCH
1131 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_EXTRA_FRAME_INFO)
1132 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_init_extra_frame_info (current_gdbarch, fromleaf, frame))
1133 #endif
1134 #endif
1135
1136 typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip);
1137 extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
1138 extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
1139 #if GDB_MULTI_ARCH
1140 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_PROLOGUE)
1141 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
1142 #endif
1143 #endif
1144
1145 /* Default (function) for non- multi-arch platforms. */
1146 #if (!GDB_MULTI_ARCH) && !defined (PROLOGUE_FRAMELESS_P)
1147 #define PROLOGUE_FRAMELESS_P(ip) (generic_prologue_frameless_p (ip))
1148 #endif
1149
1150 typedef int (gdbarch_prologue_frameless_p_ftype) (CORE_ADDR ip);
1151 extern int gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip);
1152 extern void set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, gdbarch_prologue_frameless_p_ftype *prologue_frameless_p);
1153 #if GDB_MULTI_ARCH
1154 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PROLOGUE_FRAMELESS_P)
1155 #define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
1156 #endif
1157 #endif
1158
1159 typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
1160 extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
1161 extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
1162 #if GDB_MULTI_ARCH
1163 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INNER_THAN)
1164 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
1165 #endif
1166 #endif
1167
1168 /* Default (function) for non- multi-arch platforms. */
1169 #if (!GDB_MULTI_ARCH) && !defined (BREAKPOINT_FROM_PC)
1170 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
1171 #endif
1172
1173 typedef unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
1174 extern unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
1175 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
1176 #if GDB_MULTI_ARCH
1177 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BREAKPOINT_FROM_PC)
1178 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
1179 #endif
1180 #endif
1181
1182 /* Default (function) for non- multi-arch platforms. */
1183 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_INSERT_BREAKPOINT)
1184 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (default_memory_insert_breakpoint (addr, contents_cache))
1185 #endif
1186
1187 typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1188 extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1189 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
1190 #if GDB_MULTI_ARCH
1191 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_INSERT_BREAKPOINT)
1192 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
1193 #endif
1194 #endif
1195
1196 /* Default (function) for non- multi-arch platforms. */
1197 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_REMOVE_BREAKPOINT)
1198 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (default_memory_remove_breakpoint (addr, contents_cache))
1199 #endif
1200
1201 typedef int (gdbarch_memory_remove_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1202 extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1203 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
1204 #if GDB_MULTI_ARCH
1205 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_REMOVE_BREAKPOINT)
1206 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
1207 #endif
1208 #endif
1209
1210 extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
1211 extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
1212 #if GDB_MULTI_ARCH
1213 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DECR_PC_AFTER_BREAK)
1214 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
1215 #endif
1216 #endif
1217
1218 /* Default (function) for non- multi-arch platforms. */
1219 #if (!GDB_MULTI_ARCH) && !defined (PREPARE_TO_PROCEED)
1220 #define PREPARE_TO_PROCEED(select_it) (default_prepare_to_proceed (select_it))
1221 #endif
1222
1223 typedef int (gdbarch_prepare_to_proceed_ftype) (int select_it);
1224 extern int gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, int select_it);
1225 extern void set_gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, gdbarch_prepare_to_proceed_ftype *prepare_to_proceed);
1226 #if GDB_MULTI_ARCH
1227 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PREPARE_TO_PROCEED)
1228 #define PREPARE_TO_PROCEED(select_it) (gdbarch_prepare_to_proceed (current_gdbarch, select_it))
1229 #endif
1230 #endif
1231
1232 extern CORE_ADDR gdbarch_function_start_offset (struct gdbarch *gdbarch);
1233 extern void set_gdbarch_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR function_start_offset);
1234 #if GDB_MULTI_ARCH
1235 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FUNCTION_START_OFFSET)
1236 #define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
1237 #endif
1238 #endif
1239
1240 /* Default (function) for non- multi-arch platforms. */
1241 #if (!GDB_MULTI_ARCH) && !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1242 #define REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len) (generic_remote_translate_xfer_address (gdb_addr, gdb_len, rem_addr, rem_len))
1243 #endif
1244
1245 typedef void (gdbarch_remote_translate_xfer_address_ftype) (CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1246 extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1247 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address);
1248 #if GDB_MULTI_ARCH
1249 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1250 #define REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len) (gdbarch_remote_translate_xfer_address (current_gdbarch, gdb_addr, gdb_len, rem_addr, rem_len))
1251 #endif
1252 #endif
1253
1254 extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
1255 extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
1256 #if GDB_MULTI_ARCH
1257 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_SKIP)
1258 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
1259 #endif
1260 #endif
1261
1262 /* Default (function) for non- multi-arch platforms. */
1263 #if (!GDB_MULTI_ARCH) && !defined (FRAMELESS_FUNCTION_INVOCATION)
1264 #define FRAMELESS_FUNCTION_INVOCATION(fi) (generic_frameless_function_invocation_not (fi))
1265 #endif
1266
1267 typedef int (gdbarch_frameless_function_invocation_ftype) (struct frame_info *fi);
1268 extern int gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi);
1269 extern void set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, gdbarch_frameless_function_invocation_ftype *frameless_function_invocation);
1270 #if GDB_MULTI_ARCH
1271 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAMELESS_FUNCTION_INVOCATION)
1272 #define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
1273 #endif
1274 #endif
1275
1276 typedef CORE_ADDR (gdbarch_frame_chain_ftype) (struct frame_info *frame);
1277 extern CORE_ADDR gdbarch_frame_chain (struct gdbarch *gdbarch, struct frame_info *frame);
1278 extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chain_ftype *frame_chain);
1279 #if GDB_MULTI_ARCH
1280 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN)
1281 #define FRAME_CHAIN(frame) (gdbarch_frame_chain (current_gdbarch, frame))
1282 #endif
1283 #endif
1284
1285 typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
1286 extern int gdbarch_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
1287 extern void set_gdbarch_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid);
1288 #if GDB_MULTI_ARCH
1289 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
1290 #define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
1291 #endif
1292 #endif
1293
1294 typedef CORE_ADDR (gdbarch_frame_saved_pc_ftype) (struct frame_info *fi);
1295 extern CORE_ADDR gdbarch_frame_saved_pc (struct gdbarch *gdbarch, struct frame_info *fi);
1296 extern void set_gdbarch_frame_saved_pc (struct gdbarch *gdbarch, gdbarch_frame_saved_pc_ftype *frame_saved_pc);
1297 #if GDB_MULTI_ARCH
1298 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_SAVED_PC)
1299 #define FRAME_SAVED_PC(fi) (gdbarch_frame_saved_pc (current_gdbarch, fi))
1300 #endif
1301 #endif
1302
1303 typedef CORE_ADDR (gdbarch_frame_args_address_ftype) (struct frame_info *fi);
1304 extern CORE_ADDR gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi);
1305 extern void set_gdbarch_frame_args_address (struct gdbarch *gdbarch, gdbarch_frame_args_address_ftype *frame_args_address);
1306 #if GDB_MULTI_ARCH
1307 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_ADDRESS)
1308 #define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
1309 #endif
1310 #endif
1311
1312 typedef CORE_ADDR (gdbarch_frame_locals_address_ftype) (struct frame_info *fi);
1313 extern CORE_ADDR gdbarch_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi);
1314 extern void set_gdbarch_frame_locals_address (struct gdbarch *gdbarch, gdbarch_frame_locals_address_ftype *frame_locals_address);
1315 #if GDB_MULTI_ARCH
1316 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_LOCALS_ADDRESS)
1317 #define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
1318 #endif
1319 #endif
1320
1321 typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype) (struct frame_info *frame);
1322 extern CORE_ADDR gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
1323 extern void set_gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_saved_pc_after_call_ftype *saved_pc_after_call);
1324 #if GDB_MULTI_ARCH
1325 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVED_PC_AFTER_CALL)
1326 #define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
1327 #endif
1328 #endif
1329
1330 typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
1331 extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
1332 extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
1333 #if GDB_MULTI_ARCH
1334 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_NUM_ARGS)
1335 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
1336 #endif
1337 #endif
1338
1339 #if defined (STACK_ALIGN)
1340 /* Legacy for systems yet to multi-arch STACK_ALIGN */
1341 #if !defined (STACK_ALIGN_P)
1342 #define STACK_ALIGN_P() (1)
1343 #endif
1344 #endif
1345
1346 /* Default predicate for non- multi-arch targets. */
1347 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN_P)
1348 #define STACK_ALIGN_P() (0)
1349 #endif
1350
1351 extern int gdbarch_stack_align_p (struct gdbarch *gdbarch);
1352 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN_P)
1353 #define STACK_ALIGN_P() (gdbarch_stack_align_p (current_gdbarch))
1354 #endif
1355
1356 /* Default (function) for non- multi-arch platforms. */
1357 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN)
1358 #define STACK_ALIGN(sp) (internal_error (__FILE__, __LINE__, "STACK_ALIGN"), 0)
1359 #endif
1360
1361 typedef CORE_ADDR (gdbarch_stack_align_ftype) (CORE_ADDR sp);
1362 extern CORE_ADDR gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
1363 extern void set_gdbarch_stack_align (struct gdbarch *gdbarch, gdbarch_stack_align_ftype *stack_align);
1364 #if GDB_MULTI_ARCH
1365 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN)
1366 #define STACK_ALIGN(sp) (gdbarch_stack_align (current_gdbarch, sp))
1367 #endif
1368 #endif
1369
1370 /* Default (value) for non- multi-arch platforms. */
1371 #if (!GDB_MULTI_ARCH) && !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
1372 #define EXTRA_STACK_ALIGNMENT_NEEDED (1)
1373 #endif
1374
1375 extern int gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch);
1376 extern void set_gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch, int extra_stack_alignment_needed);
1377 #if GDB_MULTI_ARCH
1378 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
1379 #define EXTRA_STACK_ALIGNMENT_NEEDED (gdbarch_extra_stack_alignment_needed (current_gdbarch))
1380 #endif
1381 #endif
1382
1383 #if defined (REG_STRUCT_HAS_ADDR)
1384 /* Legacy for systems yet to multi-arch REG_STRUCT_HAS_ADDR */
1385 #if !defined (REG_STRUCT_HAS_ADDR_P)
1386 #define REG_STRUCT_HAS_ADDR_P() (1)
1387 #endif
1388 #endif
1389
1390 /* Default predicate for non- multi-arch targets. */
1391 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR_P)
1392 #define REG_STRUCT_HAS_ADDR_P() (0)
1393 #endif
1394
1395 extern int gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch);
1396 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR_P)
1397 #define REG_STRUCT_HAS_ADDR_P() (gdbarch_reg_struct_has_addr_p (current_gdbarch))
1398 #endif
1399
1400 /* Default (function) for non- multi-arch platforms. */
1401 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR)
1402 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (internal_error (__FILE__, __LINE__, "REG_STRUCT_HAS_ADDR"), 0)
1403 #endif
1404
1405 typedef int (gdbarch_reg_struct_has_addr_ftype) (int gcc_p, struct type *type);
1406 extern int gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type);
1407 extern void set_gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_reg_struct_has_addr_ftype *reg_struct_has_addr);
1408 #if GDB_MULTI_ARCH
1409 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR)
1410 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_reg_struct_has_addr (current_gdbarch, gcc_p, type))
1411 #endif
1412 #endif
1413
1414 #if defined (SAVE_DUMMY_FRAME_TOS)
1415 /* Legacy for systems yet to multi-arch SAVE_DUMMY_FRAME_TOS */
1416 #if !defined (SAVE_DUMMY_FRAME_TOS_P)
1417 #define SAVE_DUMMY_FRAME_TOS_P() (1)
1418 #endif
1419 #endif
1420
1421 /* Default predicate for non- multi-arch targets. */
1422 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS_P)
1423 #define SAVE_DUMMY_FRAME_TOS_P() (0)
1424 #endif
1425
1426 extern int gdbarch_save_dummy_frame_tos_p (struct gdbarch *gdbarch);
1427 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS_P)
1428 #define SAVE_DUMMY_FRAME_TOS_P() (gdbarch_save_dummy_frame_tos_p (current_gdbarch))
1429 #endif
1430
1431 /* Default (function) for non- multi-arch platforms. */
1432 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS)
1433 #define SAVE_DUMMY_FRAME_TOS(sp) (internal_error (__FILE__, __LINE__, "SAVE_DUMMY_FRAME_TOS"), 0)
1434 #endif
1435
1436 typedef void (gdbarch_save_dummy_frame_tos_ftype) (CORE_ADDR sp);
1437 extern void gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp);
1438 extern void set_gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, gdbarch_save_dummy_frame_tos_ftype *save_dummy_frame_tos);
1439 #if GDB_MULTI_ARCH
1440 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS)
1441 #define SAVE_DUMMY_FRAME_TOS(sp) (gdbarch_save_dummy_frame_tos (current_gdbarch, sp))
1442 #endif
1443 #endif
1444
1445 extern int gdbarch_parm_boundary (struct gdbarch *gdbarch);
1446 extern void set_gdbarch_parm_boundary (struct gdbarch *gdbarch, int parm_boundary);
1447 #if GDB_MULTI_ARCH
1448 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PARM_BOUNDARY)
1449 #define PARM_BOUNDARY (gdbarch_parm_boundary (current_gdbarch))
1450 #endif
1451 #endif
1452
1453 /* Default (value) for non- multi-arch platforms. */
1454 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_FORMAT)
1455 #define TARGET_FLOAT_FORMAT (default_float_format (current_gdbarch))
1456 #endif
1457
1458 extern const struct floatformat * gdbarch_float_format (struct gdbarch *gdbarch);
1459 extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat * float_format);
1460 #if GDB_MULTI_ARCH
1461 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_FORMAT)
1462 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
1463 #endif
1464 #endif
1465
1466 /* Default (value) for non- multi-arch platforms. */
1467 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_FORMAT)
1468 #define TARGET_DOUBLE_FORMAT (default_double_format (current_gdbarch))
1469 #endif
1470
1471 extern const struct floatformat * gdbarch_double_format (struct gdbarch *gdbarch);
1472 extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat * double_format);
1473 #if GDB_MULTI_ARCH
1474 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_FORMAT)
1475 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
1476 #endif
1477 #endif
1478
1479 /* Default (value) for non- multi-arch platforms. */
1480 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_FORMAT)
1481 #define TARGET_LONG_DOUBLE_FORMAT (&floatformat_unknown)
1482 #endif
1483
1484 extern const struct floatformat * gdbarch_long_double_format (struct gdbarch *gdbarch);
1485 extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat * long_double_format);
1486 #if GDB_MULTI_ARCH
1487 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_FORMAT)
1488 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
1489 #endif
1490 #endif
1491
1492 /* Default (function) for non- multi-arch platforms. */
1493 #if (!GDB_MULTI_ARCH) && !defined (CONVERT_FROM_FUNC_PTR_ADDR)
1494 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (default_convert_from_func_ptr_addr (addr))
1495 #endif
1496
1497 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (CORE_ADDR addr);
1498 extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr);
1499 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
1500 #if GDB_MULTI_ARCH
1501 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_FROM_FUNC_PTR_ADDR)
1502 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (gdbarch_convert_from_func_ptr_addr (current_gdbarch, addr))
1503 #endif
1504 #endif
1505
1506 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
1507 the target needs software single step. An ISA method to implement it.
1508
1509 FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
1510 using the breakpoint system instead of blatting memory directly (as with rs6000).
1511
1512 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
1513 single step. If not, then implement single step using breakpoints. */
1514
1515 #if defined (SOFTWARE_SINGLE_STEP)
1516 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1517 #if !defined (SOFTWARE_SINGLE_STEP_P)
1518 #define SOFTWARE_SINGLE_STEP_P() (1)
1519 #endif
1520 #endif
1521
1522 /* Default predicate for non- multi-arch targets. */
1523 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP_P)
1524 #define SOFTWARE_SINGLE_STEP_P() (0)
1525 #endif
1526
1527 extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
1528 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP_P)
1529 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1530 #endif
1531
1532 /* Default (function) for non- multi-arch platforms. */
1533 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP)
1534 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (internal_error (__FILE__, __LINE__, "SOFTWARE_SINGLE_STEP"), 0)
1535 #endif
1536
1537 typedef void (gdbarch_software_single_step_ftype) (enum target_signal sig, int insert_breakpoints_p);
1538 extern void gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p);
1539 extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
1540 #if GDB_MULTI_ARCH
1541 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP)
1542 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
1543 #endif
1544 #endif
1545
1546 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
1547
1548
1549 /* Mechanism for co-ordinating the selection of a specific
1550 architecture.
1551
1552 GDB targets (*-tdep.c) can register an interest in a specific
1553 architecture. Other GDB components can register a need to maintain
1554 per-architecture data.
1555
1556 The mechanisms below ensures that there is only a loose connection
1557 between the set-architecture command and the various GDB
1558 components. Each component can independently register their need
1559 to maintain architecture specific data with gdbarch.
1560
1561 Pragmatics:
1562
1563 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1564 didn't scale.
1565
1566 The more traditional mega-struct containing architecture specific
1567 data for all the various GDB components was also considered. Since
1568 GDB is built from a variable number of (fairly independent)
1569 components it was determined that the global aproach was not
1570 applicable. */
1571
1572
1573 /* Register a new architectural family with GDB.
1574
1575 Register support for the specified ARCHITECTURE with GDB. When
1576 gdbarch determines that the specified architecture has been
1577 selected, the corresponding INIT function is called.
1578
1579 --
1580
1581 The INIT function takes two parameters: INFO which contains the
1582 information available to gdbarch about the (possibly new)
1583 architecture; ARCHES which is a list of the previously created
1584 ``struct gdbarch'' for this architecture.
1585
1586 The INIT function parameter INFO shall, as far as possible, be
1587 pre-initialized with information obtained from INFO.ABFD or
1588 previously selected architecture (if similar). INIT shall ensure
1589 that the INFO.BYTE_ORDER is non-zero.
1590
1591 The INIT function shall return any of: NULL - indicating that it
1592 doesn't recognize the selected architecture; an existing ``struct
1593 gdbarch'' from the ARCHES list - indicating that the new
1594 architecture is just a synonym for an earlier architecture (see
1595 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1596 - that describes the selected architecture (see gdbarch_alloc()).
1597
1598 The DUMP_TDEP function shall print out all target specific values.
1599 Care should be taken to ensure that the function works in both the
1600 multi-arch and non- multi-arch cases. */
1601
1602 struct gdbarch_list
1603 {
1604 struct gdbarch *gdbarch;
1605 struct gdbarch_list *next;
1606 };
1607
1608 struct gdbarch_info
1609 {
1610 /* Use default: bfd_arch_unknown (ZERO). */
1611 enum bfd_architecture bfd_architecture;
1612
1613 /* Use default: NULL (ZERO). */
1614 const struct bfd_arch_info *bfd_arch_info;
1615
1616 /* Use default: 0 (ZERO). */
1617 int byte_order;
1618
1619 /* Use default: NULL (ZERO). */
1620 bfd *abfd;
1621
1622 /* Use default: NULL (ZERO). */
1623 struct gdbarch_tdep_info *tdep_info;
1624 };
1625
1626 typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
1627 typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
1628
1629 /* DEPRECATED - use gdbarch_register() */
1630 extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
1631
1632 extern void gdbarch_register (enum bfd_architecture architecture,
1633 gdbarch_init_ftype *,
1634 gdbarch_dump_tdep_ftype *);
1635
1636
1637 /* Return a freshly allocated, NULL terminated, array of the valid
1638 architecture names. Since architectures are registered during the
1639 _initialize phase this function only returns useful information
1640 once initialization has been completed. */
1641
1642 extern const char **gdbarch_printable_names (void);
1643
1644
1645 /* Helper function. Search the list of ARCHES for a GDBARCH that
1646 matches the information provided by INFO. */
1647
1648 extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
1649
1650
1651 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1652 basic initialization using values obtained from the INFO andTDEP
1653 parameters. set_gdbarch_*() functions are called to complete the
1654 initialization of the object. */
1655
1656 extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
1657
1658
1659 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1660 It is assumed that the caller freeds the ``struct
1661 gdbarch_tdep''. */
1662
1663 extern void gdbarch_free (struct gdbarch *);
1664
1665
1666 /* Helper function. Force an update of the current architecture. Used
1667 by legacy targets that have added their own target specific
1668 architecture manipulation commands.
1669
1670 The INFO parameter shall be fully initialized (``memset (&INFO,
1671 sizeof (info), 0)'' set relevant fields) before gdbarch_update_p()
1672 is called. gdbarch_update_p() shall initialize any ``default''
1673 fields using information obtained from the previous architecture or
1674 INFO.ABFD (if specified) before calling the corresponding
1675 architectures INIT function.
1676
1677 Returns non-zero if the update succeeds */
1678
1679 extern int gdbarch_update_p (struct gdbarch_info info);
1680
1681
1682
1683 /* Register per-architecture data-pointer.
1684
1685 Reserve space for a per-architecture data-pointer. An identifier
1686 for the reserved data-pointer is returned. That identifer should
1687 be saved in a local static variable.
1688
1689 The per-architecture data-pointer can be initialized in one of two
1690 ways: The value can be set explicitly using a call to
1691 set_gdbarch_data(); the value can be set implicitly using the value
1692 returned by a non-NULL INIT() callback. INIT(), when non-NULL is
1693 called after the basic architecture vector has been created.
1694
1695 When a previously created architecture is re-selected, the
1696 per-architecture data-pointer for that previous architecture is
1697 restored. INIT() is not called.
1698
1699 During initialization, multiple assignments of the data-pointer are
1700 allowed, non-NULL values are deleted by calling FREE(). If the
1701 architecture is deleted using gdbarch_free() all non-NULL data
1702 pointers are also deleted using FREE().
1703
1704 Multiple registrarants for any architecture are allowed (and
1705 strongly encouraged). */
1706
1707 struct gdbarch_data;
1708
1709 typedef void *(gdbarch_data_init_ftype) (struct gdbarch *gdbarch);
1710 typedef void (gdbarch_data_free_ftype) (struct gdbarch *gdbarch,
1711 void *pointer);
1712 extern struct gdbarch_data *register_gdbarch_data (gdbarch_data_init_ftype *init,
1713 gdbarch_data_free_ftype *free);
1714 extern void set_gdbarch_data (struct gdbarch *gdbarch,
1715 struct gdbarch_data *data,
1716 void *pointer);
1717
1718 extern void *gdbarch_data (struct gdbarch_data*);
1719
1720
1721 /* Register per-architecture memory region.
1722
1723 Provide a memory-region swap mechanism. Per-architecture memory
1724 region are created. These memory regions are swapped whenever the
1725 architecture is changed. For a new architecture, the memory region
1726 is initialized with zero (0) and the INIT function is called.
1727
1728 Memory regions are swapped / initialized in the order that they are
1729 registered. NULL DATA and/or INIT values can be specified.
1730
1731 New code should use register_gdbarch_data(). */
1732
1733 typedef void (gdbarch_swap_ftype) (void);
1734 extern void register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init);
1735 #define REGISTER_GDBARCH_SWAP(VAR) register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1736
1737
1738
1739 /* The target-system-dependent byte order is dynamic */
1740
1741 /* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
1742 is selectable at runtime. The user can use the ``set endian''
1743 command to change it. TARGET_BYTE_ORDER_AUTO is nonzero when
1744 target_byte_order should be auto-detected (from the program image
1745 say). */
1746
1747 #if GDB_MULTI_ARCH
1748 /* Multi-arch GDB is always bi-endian. */
1749 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
1750 #endif
1751
1752 #ifndef TARGET_BYTE_ORDER_SELECTABLE_P
1753 /* compat - Catch old targets that define TARGET_BYTE_ORDER_SLECTABLE
1754 when they should have defined TARGET_BYTE_ORDER_SELECTABLE_P 1 */
1755 #ifdef TARGET_BYTE_ORDER_SELECTABLE
1756 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
1757 #else
1758 #define TARGET_BYTE_ORDER_SELECTABLE_P 0
1759 #endif
1760 #endif
1761
1762 extern int target_byte_order;
1763 #ifdef TARGET_BYTE_ORDER_SELECTABLE
1764 /* compat - Catch old targets that define TARGET_BYTE_ORDER_SELECTABLE
1765 and expect defs.h to re-define TARGET_BYTE_ORDER. */
1766 #undef TARGET_BYTE_ORDER
1767 #endif
1768 #ifndef TARGET_BYTE_ORDER
1769 #define TARGET_BYTE_ORDER (target_byte_order + 0)
1770 #endif
1771
1772 extern int target_byte_order_auto;
1773 #ifndef TARGET_BYTE_ORDER_AUTO
1774 #define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
1775 #endif
1776
1777
1778
1779 /* The target-system-dependent BFD architecture is dynamic */
1780
1781 extern int target_architecture_auto;
1782 #ifndef TARGET_ARCHITECTURE_AUTO
1783 #define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
1784 #endif
1785
1786 extern const struct bfd_arch_info *target_architecture;
1787 #ifndef TARGET_ARCHITECTURE
1788 #define TARGET_ARCHITECTURE (target_architecture + 0)
1789 #endif
1790
1791
1792 /* The target-system-dependent disassembler is semi-dynamic */
1793
1794 #include "dis-asm.h" /* Get defs for disassemble_info */
1795
1796 extern int dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
1797 unsigned int len, disassemble_info *info);
1798
1799 extern void dis_asm_memory_error (int status, bfd_vma memaddr,
1800 disassemble_info *info);
1801
1802 extern void dis_asm_print_address (bfd_vma addr,
1803 disassemble_info *info);
1804
1805 extern int (*tm_print_insn) (bfd_vma, disassemble_info*);
1806 extern disassemble_info tm_print_insn_info;
1807 #ifndef TARGET_PRINT_INSN
1808 #define TARGET_PRINT_INSN(vma, info) (*tm_print_insn) (vma, info)
1809 #endif
1810 #ifndef TARGET_PRINT_INSN_INFO
1811 #define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
1812 #endif
1813
1814
1815
1816 /* Explicit test for D10V architecture.
1817 USE of these macro's is *STRONGLY* discouraged. */
1818
1819 #define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
1820
1821
1822 /* Fallback definition for EXTRACT_STRUCT_VALUE_ADDRESS */
1823 #ifndef EXTRACT_STRUCT_VALUE_ADDRESS
1824 #define EXTRACT_STRUCT_VALUE_ADDRESS_P (0)
1825 #define EXTRACT_STRUCT_VALUE_ADDRESS(X) (internal_error (__FILE__, __LINE__, "gdbarch: EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1826 #else
1827 #ifndef EXTRACT_STRUCT_VALUE_ADDRESS_P
1828 #define EXTRACT_STRUCT_VALUE_ADDRESS_P (1)
1829 #endif
1830 #endif
1831
1832
1833 /* Set the dynamic target-system-dependent parameters (architecture,
1834 byte-order, ...) using information found in the BFD */
1835
1836 extern void set_gdbarch_from_file (bfd *);
1837
1838
1839 /* Initialize the current architecture to the "first" one we find on
1840 our list. */
1841
1842 extern void initialize_current_architecture (void);
1843
1844
1845 /* gdbarch trace variable */
1846 extern int gdbarch_debug;
1847
1848 extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
1849
1850 #endif
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