Makefile.in: Add gen-zero-r0 option.
[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, 2002 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 #include "dis-asm.h" /* Get defs for disassemble_info, which unfortunately is a typedef. */
39 #if !GDB_MULTI_ARCH
40 /* Pull in function declarations refered to, indirectly, via macros. */
41 #include "value.h" /* For default_coerce_float_to_double which is referenced by a macro. */
42 #include "inferior.h" /* For unsigned_address_to_pointer(). */
43 #endif
44
45 struct frame_info;
46 struct value;
47 struct objfile;
48 struct minimal_symbol;
49 struct regcache;
50
51 extern struct gdbarch *current_gdbarch;
52
53
54 /* If any of the following are defined, the target wasn't correctly
55 converted. */
56
57 #if GDB_MULTI_ARCH
58 #if defined (EXTRA_FRAME_INFO)
59 #error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
60 #endif
61 #endif
62
63 #if GDB_MULTI_ARCH
64 #if defined (FRAME_FIND_SAVED_REGS)
65 #error "FRAME_FIND_SAVED_REGS: replaced by FRAME_INIT_SAVED_REGS"
66 #endif
67 #endif
68
69 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PURE) && defined (GDB_TM_FILE)
70 #error "GDB_TM_FILE: Pure multi-arch targets do not have a tm.h file."
71 #endif
72
73
74 /* The following are pre-initialized by GDBARCH. */
75
76 extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
77 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
78 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ARCHITECTURE)
79 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
80 #endif
81 #if GDB_MULTI_ARCH
82 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ARCHITECTURE)
83 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
84 #endif
85 #endif
86
87 extern int gdbarch_byte_order (struct gdbarch *gdbarch);
88 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
89 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BYTE_ORDER)
90 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
91 #endif
92 #if GDB_MULTI_ARCH
93 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BYTE_ORDER)
94 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
95 #endif
96 #endif
97
98
99 /* The following are initialized by the target dependent code. */
100
101 /* Number of bits in a char or unsigned char for the target machine.
102 Just like CHAR_BIT in <limits.h> but describes the target machine.
103 v::TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
104
105 Number of bits in a short or unsigned short for the target machine. */
106
107 /* Default (value) for non- multi-arch platforms. */
108 #if (!GDB_MULTI_ARCH) && !defined (TARGET_SHORT_BIT)
109 #define TARGET_SHORT_BIT (2*TARGET_CHAR_BIT)
110 #endif
111
112 extern int gdbarch_short_bit (struct gdbarch *gdbarch);
113 extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
114 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_SHORT_BIT)
115 #error "Non multi-arch definition of TARGET_SHORT_BIT"
116 #endif
117 #if GDB_MULTI_ARCH
118 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_SHORT_BIT)
119 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
120 #endif
121 #endif
122
123 /* Number of bits in an int or unsigned int for the target machine. */
124
125 /* Default (value) for non- multi-arch platforms. */
126 #if (!GDB_MULTI_ARCH) && !defined (TARGET_INT_BIT)
127 #define TARGET_INT_BIT (4*TARGET_CHAR_BIT)
128 #endif
129
130 extern int gdbarch_int_bit (struct gdbarch *gdbarch);
131 extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
132 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_INT_BIT)
133 #error "Non multi-arch definition of TARGET_INT_BIT"
134 #endif
135 #if GDB_MULTI_ARCH
136 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_INT_BIT)
137 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
138 #endif
139 #endif
140
141 /* Number of bits in a long or unsigned long for the target machine. */
142
143 /* Default (value) for non- multi-arch platforms. */
144 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_BIT)
145 #define TARGET_LONG_BIT (4*TARGET_CHAR_BIT)
146 #endif
147
148 extern int gdbarch_long_bit (struct gdbarch *gdbarch);
149 extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
150 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_BIT)
151 #error "Non multi-arch definition of TARGET_LONG_BIT"
152 #endif
153 #if GDB_MULTI_ARCH
154 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_BIT)
155 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
156 #endif
157 #endif
158
159 /* Number of bits in a long long or unsigned long long for the target
160 machine. */
161
162 /* Default (value) for non- multi-arch platforms. */
163 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_LONG_BIT)
164 #define TARGET_LONG_LONG_BIT (2*TARGET_LONG_BIT)
165 #endif
166
167 extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
168 extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
169 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_LONG_BIT)
170 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
171 #endif
172 #if GDB_MULTI_ARCH
173 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_LONG_BIT)
174 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
175 #endif
176 #endif
177
178 /* Number of bits in a float for the target machine. */
179
180 /* Default (value) for non- multi-arch platforms. */
181 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_BIT)
182 #define TARGET_FLOAT_BIT (4*TARGET_CHAR_BIT)
183 #endif
184
185 extern int gdbarch_float_bit (struct gdbarch *gdbarch);
186 extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
187 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_BIT)
188 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
189 #endif
190 #if GDB_MULTI_ARCH
191 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_BIT)
192 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
193 #endif
194 #endif
195
196 /* Number of bits in a double for the target machine. */
197
198 /* Default (value) for non- multi-arch platforms. */
199 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_BIT)
200 #define TARGET_DOUBLE_BIT (8*TARGET_CHAR_BIT)
201 #endif
202
203 extern int gdbarch_double_bit (struct gdbarch *gdbarch);
204 extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
205 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_BIT)
206 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
207 #endif
208 #if GDB_MULTI_ARCH
209 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_BIT)
210 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
211 #endif
212 #endif
213
214 /* Number of bits in a long double for the target machine. */
215
216 /* Default (value) for non- multi-arch platforms. */
217 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_BIT)
218 #define TARGET_LONG_DOUBLE_BIT (8*TARGET_CHAR_BIT)
219 #endif
220
221 extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
222 extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
223 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_BIT)
224 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
225 #endif
226 #if GDB_MULTI_ARCH
227 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_BIT)
228 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
229 #endif
230 #endif
231
232 /* For most targets, a pointer on the target and its representation as an
233 address in GDB have the same size and "look the same". For such a
234 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
235 / addr_bit will be set from it.
236
237 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
238 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
239
240 ptr_bit is the size of a pointer on the target */
241
242 /* Default (value) for non- multi-arch platforms. */
243 #if (!GDB_MULTI_ARCH) && !defined (TARGET_PTR_BIT)
244 #define TARGET_PTR_BIT (TARGET_INT_BIT)
245 #endif
246
247 extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
248 extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
249 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PTR_BIT)
250 #error "Non multi-arch definition of TARGET_PTR_BIT"
251 #endif
252 #if GDB_MULTI_ARCH
253 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PTR_BIT)
254 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
255 #endif
256 #endif
257
258 /* addr_bit is the size of a target address as represented in gdb */
259
260 /* Default (value) for non- multi-arch platforms. */
261 #if (!GDB_MULTI_ARCH) && !defined (TARGET_ADDR_BIT)
262 #define TARGET_ADDR_BIT (TARGET_PTR_BIT)
263 #endif
264
265 extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
266 extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
267 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ADDR_BIT)
268 #error "Non multi-arch definition of TARGET_ADDR_BIT"
269 #endif
270 #if GDB_MULTI_ARCH
271 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ADDR_BIT)
272 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
273 #endif
274 #endif
275
276 /* Number of bits in a BFD_VMA for the target object file format. */
277
278 /* Default (value) for non- multi-arch platforms. */
279 #if (!GDB_MULTI_ARCH) && !defined (TARGET_BFD_VMA_BIT)
280 #define TARGET_BFD_VMA_BIT (TARGET_ARCHITECTURE->bits_per_address)
281 #endif
282
283 extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch);
284 extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
285 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BFD_VMA_BIT)
286 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
287 #endif
288 #if GDB_MULTI_ARCH
289 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BFD_VMA_BIT)
290 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
291 #endif
292 #endif
293
294 /* One if `char' acts like `signed char', zero if `unsigned char'. */
295
296 /* Default (value) for non- multi-arch platforms. */
297 #if (!GDB_MULTI_ARCH) && !defined (TARGET_CHAR_SIGNED)
298 #define TARGET_CHAR_SIGNED (1)
299 #endif
300
301 extern int gdbarch_char_signed (struct gdbarch *gdbarch);
302 extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
303 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
304 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
305 #endif
306 #if GDB_MULTI_ARCH
307 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_CHAR_SIGNED)
308 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
309 #endif
310 #endif
311
312 /* Default (function) for non- multi-arch platforms. */
313 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_PC)
314 #define TARGET_READ_PC(ptid) (generic_target_read_pc (ptid))
315 #endif
316
317 typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
318 extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid);
319 extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
320 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC)
321 #error "Non multi-arch definition of TARGET_READ_PC"
322 #endif
323 #if GDB_MULTI_ARCH
324 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_PC)
325 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
326 #endif
327 #endif
328
329 /* Default (function) for non- multi-arch platforms. */
330 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_PC)
331 #define TARGET_WRITE_PC(val, ptid) (generic_target_write_pc (val, ptid))
332 #endif
333
334 typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
335 extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
336 extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
337 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_PC)
338 #error "Non multi-arch definition of TARGET_WRITE_PC"
339 #endif
340 #if GDB_MULTI_ARCH
341 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_PC)
342 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
343 #endif
344 #endif
345
346 /* Default (function) for non- multi-arch platforms. */
347 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_FP)
348 #define TARGET_READ_FP() (generic_target_read_fp ())
349 #endif
350
351 typedef CORE_ADDR (gdbarch_read_fp_ftype) (void);
352 extern CORE_ADDR gdbarch_read_fp (struct gdbarch *gdbarch);
353 extern void set_gdbarch_read_fp (struct gdbarch *gdbarch, gdbarch_read_fp_ftype *read_fp);
354 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_FP)
355 #error "Non multi-arch definition of TARGET_READ_FP"
356 #endif
357 #if GDB_MULTI_ARCH
358 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_FP)
359 #define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
360 #endif
361 #endif
362
363 /* Default (function) for non- multi-arch platforms. */
364 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_SP)
365 #define TARGET_READ_SP() (generic_target_read_sp ())
366 #endif
367
368 typedef CORE_ADDR (gdbarch_read_sp_ftype) (void);
369 extern CORE_ADDR gdbarch_read_sp (struct gdbarch *gdbarch);
370 extern void set_gdbarch_read_sp (struct gdbarch *gdbarch, gdbarch_read_sp_ftype *read_sp);
371 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP)
372 #error "Non multi-arch definition of TARGET_READ_SP"
373 #endif
374 #if GDB_MULTI_ARCH
375 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_SP)
376 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
377 #endif
378 #endif
379
380 /* Default (function) for non- multi-arch platforms. */
381 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_SP)
382 #define TARGET_WRITE_SP(val) (generic_target_write_sp (val))
383 #endif
384
385 typedef void (gdbarch_write_sp_ftype) (CORE_ADDR val);
386 extern void gdbarch_write_sp (struct gdbarch *gdbarch, CORE_ADDR val);
387 extern void set_gdbarch_write_sp (struct gdbarch *gdbarch, gdbarch_write_sp_ftype *write_sp);
388 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_SP)
389 #error "Non multi-arch definition of TARGET_WRITE_SP"
390 #endif
391 #if GDB_MULTI_ARCH
392 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_SP)
393 #define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
394 #endif
395 #endif
396
397 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
398 whole scheme for dealing with "frames" and "frame pointers" needs a
399 serious shakedown. */
400
401 /* Default (function) for non- multi-arch platforms. */
402 #if (!GDB_MULTI_ARCH) && !defined (TARGET_VIRTUAL_FRAME_POINTER)
403 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (legacy_virtual_frame_pointer (pc, frame_regnum, frame_offset))
404 #endif
405
406 typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
407 extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
408 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
409 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_VIRTUAL_FRAME_POINTER)
410 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
411 #endif
412 #if GDB_MULTI_ARCH
413 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_VIRTUAL_FRAME_POINTER)
414 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
415 #endif
416 #endif
417
418 extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
419
420 typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
421 extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
422 extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
423
424 extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
425
426 typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
427 extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
428 extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
429
430 extern int gdbarch_num_regs (struct gdbarch *gdbarch);
431 extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
432 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_REGS)
433 #error "Non multi-arch definition of NUM_REGS"
434 #endif
435 #if GDB_MULTI_ARCH
436 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_REGS)
437 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
438 #endif
439 #endif
440
441 /* This macro gives the number of pseudo-registers that live in the
442 register namespace but do not get fetched or stored on the target.
443 These pseudo-registers may be aliases for other registers,
444 combinations of other registers, or they may be computed by GDB. */
445
446 /* Default (value) for non- multi-arch platforms. */
447 #if (!GDB_MULTI_ARCH) && !defined (NUM_PSEUDO_REGS)
448 #define NUM_PSEUDO_REGS (0)
449 #endif
450
451 extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
452 extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
453 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_PSEUDO_REGS)
454 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
455 #endif
456 #if GDB_MULTI_ARCH
457 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_PSEUDO_REGS)
458 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
459 #endif
460 #endif
461
462 /* GDB's standard (or well known) register numbers. These can map onto
463 a real register or a pseudo (computed) register or not be defined at
464 all (-1). */
465
466 /* Default (value) for non- multi-arch platforms. */
467 #if (!GDB_MULTI_ARCH) && !defined (SP_REGNUM)
468 #define SP_REGNUM (-1)
469 #endif
470
471 extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
472 extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
473 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SP_REGNUM)
474 #error "Non multi-arch definition of SP_REGNUM"
475 #endif
476 #if GDB_MULTI_ARCH
477 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SP_REGNUM)
478 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
479 #endif
480 #endif
481
482 /* Default (value) for non- multi-arch platforms. */
483 #if (!GDB_MULTI_ARCH) && !defined (FP_REGNUM)
484 #define FP_REGNUM (-1)
485 #endif
486
487 extern int gdbarch_fp_regnum (struct gdbarch *gdbarch);
488 extern void set_gdbarch_fp_regnum (struct gdbarch *gdbarch, int fp_regnum);
489 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP_REGNUM)
490 #error "Non multi-arch definition of FP_REGNUM"
491 #endif
492 #if GDB_MULTI_ARCH
493 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP_REGNUM)
494 #define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
495 #endif
496 #endif
497
498 /* Default (value) for non- multi-arch platforms. */
499 #if (!GDB_MULTI_ARCH) && !defined (PC_REGNUM)
500 #define PC_REGNUM (-1)
501 #endif
502
503 extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
504 extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
505 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_REGNUM)
506 #error "Non multi-arch definition of PC_REGNUM"
507 #endif
508 #if GDB_MULTI_ARCH
509 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_REGNUM)
510 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
511 #endif
512 #endif
513
514 /* Default (value) for non- multi-arch platforms. */
515 #if (!GDB_MULTI_ARCH) && !defined (PS_REGNUM)
516 #define PS_REGNUM (-1)
517 #endif
518
519 extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
520 extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
521 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PS_REGNUM)
522 #error "Non multi-arch definition of PS_REGNUM"
523 #endif
524 #if GDB_MULTI_ARCH
525 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PS_REGNUM)
526 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
527 #endif
528 #endif
529
530 /* Default (value) for non- multi-arch platforms. */
531 #if (!GDB_MULTI_ARCH) && !defined (FP0_REGNUM)
532 #define FP0_REGNUM (-1)
533 #endif
534
535 extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
536 extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
537 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP0_REGNUM)
538 #error "Non multi-arch definition of FP0_REGNUM"
539 #endif
540 #if GDB_MULTI_ARCH
541 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP0_REGNUM)
542 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
543 #endif
544 #endif
545
546 /* Default (value) for non- multi-arch platforms. */
547 #if (!GDB_MULTI_ARCH) && !defined (NPC_REGNUM)
548 #define NPC_REGNUM (-1)
549 #endif
550
551 extern int gdbarch_npc_regnum (struct gdbarch *gdbarch);
552 extern void set_gdbarch_npc_regnum (struct gdbarch *gdbarch, int npc_regnum);
553 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NPC_REGNUM)
554 #error "Non multi-arch definition of NPC_REGNUM"
555 #endif
556 #if GDB_MULTI_ARCH
557 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NPC_REGNUM)
558 #define NPC_REGNUM (gdbarch_npc_regnum (current_gdbarch))
559 #endif
560 #endif
561
562 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
563
564 /* Default (function) for non- multi-arch platforms. */
565 #if (!GDB_MULTI_ARCH) && !defined (STAB_REG_TO_REGNUM)
566 #define STAB_REG_TO_REGNUM(stab_regnr) (no_op_reg_to_regnum (stab_regnr))
567 #endif
568
569 typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr);
570 extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
571 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
572 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STAB_REG_TO_REGNUM)
573 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
574 #endif
575 #if GDB_MULTI_ARCH
576 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STAB_REG_TO_REGNUM)
577 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
578 #endif
579 #endif
580
581 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
582
583 /* Default (function) for non- multi-arch platforms. */
584 #if (!GDB_MULTI_ARCH) && !defined (ECOFF_REG_TO_REGNUM)
585 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (no_op_reg_to_regnum (ecoff_regnr))
586 #endif
587
588 typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr);
589 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
590 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
591 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ECOFF_REG_TO_REGNUM)
592 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
593 #endif
594 #if GDB_MULTI_ARCH
595 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ECOFF_REG_TO_REGNUM)
596 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
597 #endif
598 #endif
599
600 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
601
602 /* Default (function) for non- multi-arch platforms. */
603 #if (!GDB_MULTI_ARCH) && !defined (DWARF_REG_TO_REGNUM)
604 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (no_op_reg_to_regnum (dwarf_regnr))
605 #endif
606
607 typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr);
608 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
609 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
610 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF_REG_TO_REGNUM)
611 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
612 #endif
613 #if GDB_MULTI_ARCH
614 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF_REG_TO_REGNUM)
615 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
616 #endif
617 #endif
618
619 /* Convert from an sdb register number to an internal gdb register number.
620 This should be defined in tm.h, if REGISTER_NAMES is not set up
621 to map one to one onto the sdb register numbers. */
622
623 /* Default (function) for non- multi-arch platforms. */
624 #if (!GDB_MULTI_ARCH) && !defined (SDB_REG_TO_REGNUM)
625 #define SDB_REG_TO_REGNUM(sdb_regnr) (no_op_reg_to_regnum (sdb_regnr))
626 #endif
627
628 typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr);
629 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
630 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
631 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SDB_REG_TO_REGNUM)
632 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
633 #endif
634 #if GDB_MULTI_ARCH
635 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SDB_REG_TO_REGNUM)
636 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
637 #endif
638 #endif
639
640 /* Default (function) for non- multi-arch platforms. */
641 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_REG_TO_REGNUM)
642 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (no_op_reg_to_regnum (dwarf2_regnr))
643 #endif
644
645 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr);
646 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
647 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
648 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_REG_TO_REGNUM)
649 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
650 #endif
651 #if GDB_MULTI_ARCH
652 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_REG_TO_REGNUM)
653 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
654 #endif
655 #endif
656
657 /* Default (function) for non- multi-arch platforms. */
658 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_NAME)
659 #define REGISTER_NAME(regnr) (legacy_register_name (regnr))
660 #endif
661
662 typedef const char * (gdbarch_register_name_ftype) (int regnr);
663 extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
664 extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
665 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_NAME)
666 #error "Non multi-arch definition of REGISTER_NAME"
667 #endif
668 #if GDB_MULTI_ARCH
669 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_NAME)
670 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
671 #endif
672 #endif
673
674 extern int gdbarch_register_size (struct gdbarch *gdbarch);
675 extern void set_gdbarch_register_size (struct gdbarch *gdbarch, int register_size);
676 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIZE)
677 #error "Non multi-arch definition of REGISTER_SIZE"
678 #endif
679 #if GDB_MULTI_ARCH
680 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIZE)
681 #define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
682 #endif
683 #endif
684
685 extern int gdbarch_register_bytes (struct gdbarch *gdbarch);
686 extern void set_gdbarch_register_bytes (struct gdbarch *gdbarch, int register_bytes);
687 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES)
688 #error "Non multi-arch definition of REGISTER_BYTES"
689 #endif
690 #if GDB_MULTI_ARCH
691 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES)
692 #define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
693 #endif
694 #endif
695
696 /* Default (function) for non- multi-arch platforms. */
697 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTE)
698 #define REGISTER_BYTE(reg_nr) (generic_register_byte (reg_nr))
699 #endif
700
701 typedef int (gdbarch_register_byte_ftype) (int reg_nr);
702 extern int gdbarch_register_byte (struct gdbarch *gdbarch, int reg_nr);
703 extern void set_gdbarch_register_byte (struct gdbarch *gdbarch, gdbarch_register_byte_ftype *register_byte);
704 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTE)
705 #error "Non multi-arch definition of REGISTER_BYTE"
706 #endif
707 #if GDB_MULTI_ARCH
708 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTE)
709 #define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
710 #endif
711 #endif
712
713 /* Default (function) for non- multi-arch platforms. */
714 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_RAW_SIZE)
715 #define REGISTER_RAW_SIZE(reg_nr) (generic_register_size (reg_nr))
716 #endif
717
718 typedef int (gdbarch_register_raw_size_ftype) (int reg_nr);
719 extern int gdbarch_register_raw_size (struct gdbarch *gdbarch, int reg_nr);
720 extern void set_gdbarch_register_raw_size (struct gdbarch *gdbarch, gdbarch_register_raw_size_ftype *register_raw_size);
721 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE)
722 #error "Non multi-arch definition of REGISTER_RAW_SIZE"
723 #endif
724 #if GDB_MULTI_ARCH
725 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE)
726 #define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
727 #endif
728 #endif
729
730 extern int gdbarch_max_register_raw_size (struct gdbarch *gdbarch);
731 extern void set_gdbarch_max_register_raw_size (struct gdbarch *gdbarch, int max_register_raw_size);
732 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MAX_REGISTER_RAW_SIZE)
733 #error "Non multi-arch definition of MAX_REGISTER_RAW_SIZE"
734 #endif
735 #if GDB_MULTI_ARCH
736 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_RAW_SIZE)
737 #define MAX_REGISTER_RAW_SIZE (gdbarch_max_register_raw_size (current_gdbarch))
738 #endif
739 #endif
740
741 /* Default (function) for non- multi-arch platforms. */
742 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_VIRTUAL_SIZE)
743 #define REGISTER_VIRTUAL_SIZE(reg_nr) (generic_register_size (reg_nr))
744 #endif
745
746 typedef int (gdbarch_register_virtual_size_ftype) (int reg_nr);
747 extern int gdbarch_register_virtual_size (struct gdbarch *gdbarch, int reg_nr);
748 extern void set_gdbarch_register_virtual_size (struct gdbarch *gdbarch, gdbarch_register_virtual_size_ftype *register_virtual_size);
749 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE)
750 #error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE"
751 #endif
752 #if GDB_MULTI_ARCH
753 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE)
754 #define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
755 #endif
756 #endif
757
758 extern int gdbarch_max_register_virtual_size (struct gdbarch *gdbarch);
759 extern void set_gdbarch_max_register_virtual_size (struct gdbarch *gdbarch, int max_register_virtual_size);
760 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MAX_REGISTER_VIRTUAL_SIZE)
761 #error "Non multi-arch definition of MAX_REGISTER_VIRTUAL_SIZE"
762 #endif
763 #if GDB_MULTI_ARCH
764 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_VIRTUAL_SIZE)
765 #define MAX_REGISTER_VIRTUAL_SIZE (gdbarch_max_register_virtual_size (current_gdbarch))
766 #endif
767 #endif
768
769 typedef struct type * (gdbarch_register_virtual_type_ftype) (int reg_nr);
770 extern struct type * gdbarch_register_virtual_type (struct gdbarch *gdbarch, int reg_nr);
771 extern void set_gdbarch_register_virtual_type (struct gdbarch *gdbarch, gdbarch_register_virtual_type_ftype *register_virtual_type);
772 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE)
773 #error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
774 #endif
775 #if GDB_MULTI_ARCH
776 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE)
777 #define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
778 #endif
779 #endif
780
781 #if defined (DO_REGISTERS_INFO)
782 /* Legacy for systems yet to multi-arch DO_REGISTERS_INFO */
783 #if !defined (DO_REGISTERS_INFO_P)
784 #define DO_REGISTERS_INFO_P() (1)
785 #endif
786 #endif
787
788 /* Default predicate for non- multi-arch targets. */
789 #if (!GDB_MULTI_ARCH) && !defined (DO_REGISTERS_INFO_P)
790 #define DO_REGISTERS_INFO_P() (0)
791 #endif
792
793 extern int gdbarch_do_registers_info_p (struct gdbarch *gdbarch);
794 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DO_REGISTERS_INFO_P)
795 #error "Non multi-arch definition of DO_REGISTERS_INFO"
796 #endif
797 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DO_REGISTERS_INFO_P)
798 #define DO_REGISTERS_INFO_P() (gdbarch_do_registers_info_p (current_gdbarch))
799 #endif
800
801 /* Default (function) for non- multi-arch platforms. */
802 #if (!GDB_MULTI_ARCH) && !defined (DO_REGISTERS_INFO)
803 #define DO_REGISTERS_INFO(reg_nr, fpregs) (internal_error (__FILE__, __LINE__, "DO_REGISTERS_INFO"), 0)
804 #endif
805
806 typedef void (gdbarch_do_registers_info_ftype) (int reg_nr, int fpregs);
807 extern void gdbarch_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs);
808 extern void set_gdbarch_do_registers_info (struct gdbarch *gdbarch, gdbarch_do_registers_info_ftype *do_registers_info);
809 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DO_REGISTERS_INFO)
810 #error "Non multi-arch definition of DO_REGISTERS_INFO"
811 #endif
812 #if GDB_MULTI_ARCH
813 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DO_REGISTERS_INFO)
814 #define DO_REGISTERS_INFO(reg_nr, fpregs) (gdbarch_do_registers_info (current_gdbarch, reg_nr, fpregs))
815 #endif
816 #endif
817
818 typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
819 extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
820 extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
821
822 extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
823
824 typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
825 extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
826 extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
827
828 extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
829
830 typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
831 extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
832 extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
833
834 /* MAP a GDB RAW register number onto a simulator register number. See
835 also include/...-sim.h. */
836
837 /* Default (function) for non- multi-arch platforms. */
838 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_SIM_REGNO)
839 #define REGISTER_SIM_REGNO(reg_nr) (legacy_register_sim_regno (reg_nr))
840 #endif
841
842 typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
843 extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
844 extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
845 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIM_REGNO)
846 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
847 #endif
848 #if GDB_MULTI_ARCH
849 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIM_REGNO)
850 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
851 #endif
852 #endif
853
854 #if defined (REGISTER_BYTES_OK)
855 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
856 #if !defined (REGISTER_BYTES_OK_P)
857 #define REGISTER_BYTES_OK_P() (1)
858 #endif
859 #endif
860
861 /* Default predicate for non- multi-arch targets. */
862 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK_P)
863 #define REGISTER_BYTES_OK_P() (0)
864 #endif
865
866 extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
867 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK_P)
868 #error "Non multi-arch definition of REGISTER_BYTES_OK"
869 #endif
870 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK_P)
871 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
872 #endif
873
874 /* Default (function) for non- multi-arch platforms. */
875 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK)
876 #define REGISTER_BYTES_OK(nr_bytes) (internal_error (__FILE__, __LINE__, "REGISTER_BYTES_OK"), 0)
877 #endif
878
879 typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
880 extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
881 extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
882 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK)
883 #error "Non multi-arch definition of REGISTER_BYTES_OK"
884 #endif
885 #if GDB_MULTI_ARCH
886 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK)
887 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
888 #endif
889 #endif
890
891 /* Default (function) for non- multi-arch platforms. */
892 #if (!GDB_MULTI_ARCH) && !defined (CANNOT_FETCH_REGISTER)
893 #define CANNOT_FETCH_REGISTER(regnum) (cannot_register_not (regnum))
894 #endif
895
896 typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum);
897 extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
898 extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
899 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_FETCH_REGISTER)
900 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
901 #endif
902 #if GDB_MULTI_ARCH
903 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_FETCH_REGISTER)
904 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
905 #endif
906 #endif
907
908 /* Default (function) for non- multi-arch platforms. */
909 #if (!GDB_MULTI_ARCH) && !defined (CANNOT_STORE_REGISTER)
910 #define CANNOT_STORE_REGISTER(regnum) (cannot_register_not (regnum))
911 #endif
912
913 typedef int (gdbarch_cannot_store_register_ftype) (int regnum);
914 extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
915 extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
916 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STORE_REGISTER)
917 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
918 #endif
919 #if GDB_MULTI_ARCH
920 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_STORE_REGISTER)
921 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
922 #endif
923 #endif
924
925 /* setjmp/longjmp support. */
926
927 #if defined (GET_LONGJMP_TARGET)
928 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
929 #if !defined (GET_LONGJMP_TARGET_P)
930 #define GET_LONGJMP_TARGET_P() (1)
931 #endif
932 #endif
933
934 /* Default predicate for non- multi-arch targets. */
935 #if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET_P)
936 #define GET_LONGJMP_TARGET_P() (0)
937 #endif
938
939 extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
940 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P)
941 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
942 #endif
943 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET_P)
944 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
945 #endif
946
947 /* Default (function) for non- multi-arch platforms. */
948 #if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET)
949 #define GET_LONGJMP_TARGET(pc) (internal_error (__FILE__, __LINE__, "GET_LONGJMP_TARGET"), 0)
950 #endif
951
952 typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
953 extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
954 extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
955 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET)
956 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
957 #endif
958 #if GDB_MULTI_ARCH
959 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET)
960 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
961 #endif
962 #endif
963
964 /* Non multi-arch DUMMY_FRAMES are a mess (multi-arch ones are not that
965 much better but at least they are vaguely consistent). The headers
966 and body contain convoluted #if/#else sequences for determine how
967 things should be compiled. Instead of trying to mimic that
968 behaviour here (and hence entrench it further) gdbarch simply
969 reqires that these methods be set up from the word go. This also
970 avoids any potential problems with moving beyond multi-arch partial. */
971
972 extern int gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch);
973 extern void set_gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch, int use_generic_dummy_frames);
974 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (USE_GENERIC_DUMMY_FRAMES)
975 #error "Non multi-arch definition of USE_GENERIC_DUMMY_FRAMES"
976 #endif
977 #if GDB_MULTI_ARCH
978 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (USE_GENERIC_DUMMY_FRAMES)
979 #define USE_GENERIC_DUMMY_FRAMES (gdbarch_use_generic_dummy_frames (current_gdbarch))
980 #endif
981 #endif
982
983 extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
984 extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
985 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LOCATION)
986 #error "Non multi-arch definition of CALL_DUMMY_LOCATION"
987 #endif
988 #if GDB_MULTI_ARCH
989 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LOCATION)
990 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
991 #endif
992 #endif
993
994 typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) (void);
995 extern CORE_ADDR gdbarch_call_dummy_address (struct gdbarch *gdbarch);
996 extern void set_gdbarch_call_dummy_address (struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address);
997 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_ADDRESS)
998 #error "Non multi-arch definition of CALL_DUMMY_ADDRESS"
999 #endif
1000 #if GDB_MULTI_ARCH
1001 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_ADDRESS)
1002 #define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
1003 #endif
1004 #endif
1005
1006 extern CORE_ADDR gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch);
1007 extern void set_gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_start_offset);
1008 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_START_OFFSET)
1009 #error "Non multi-arch definition of CALL_DUMMY_START_OFFSET"
1010 #endif
1011 #if GDB_MULTI_ARCH
1012 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_START_OFFSET)
1013 #define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
1014 #endif
1015 #endif
1016
1017 extern CORE_ADDR gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch);
1018 extern void set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_breakpoint_offset);
1019 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET)
1020 #error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET"
1021 #endif
1022 #if GDB_MULTI_ARCH
1023 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
1024 #define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
1025 #endif
1026 #endif
1027
1028 extern int gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch);
1029 extern void set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch, int call_dummy_breakpoint_offset_p);
1030 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
1031 #error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET_P"
1032 #endif
1033 #if GDB_MULTI_ARCH
1034 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
1035 #define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
1036 #endif
1037 #endif
1038
1039 extern int gdbarch_call_dummy_length (struct gdbarch *gdbarch);
1040 extern void set_gdbarch_call_dummy_length (struct gdbarch *gdbarch, int call_dummy_length);
1041 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LENGTH)
1042 #error "Non multi-arch definition of CALL_DUMMY_LENGTH"
1043 #endif
1044 #if GDB_MULTI_ARCH
1045 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LENGTH)
1046 #define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
1047 #endif
1048 #endif
1049
1050 typedef int (gdbarch_pc_in_call_dummy_ftype) (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
1051 extern int gdbarch_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
1052 extern void set_gdbarch_pc_in_call_dummy (struct gdbarch *gdbarch, gdbarch_pc_in_call_dummy_ftype *pc_in_call_dummy);
1053 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (PC_IN_CALL_DUMMY)
1054 #error "Non multi-arch definition of PC_IN_CALL_DUMMY"
1055 #endif
1056 #if GDB_MULTI_ARCH
1057 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (PC_IN_CALL_DUMMY)
1058 #define PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
1059 #endif
1060 #endif
1061
1062 extern int gdbarch_call_dummy_p (struct gdbarch *gdbarch);
1063 extern void set_gdbarch_call_dummy_p (struct gdbarch *gdbarch, int call_dummy_p);
1064 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_P)
1065 #error "Non multi-arch definition of CALL_DUMMY_P"
1066 #endif
1067 #if GDB_MULTI_ARCH
1068 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_P)
1069 #define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
1070 #endif
1071 #endif
1072
1073 /* Default (value) for non- multi-arch platforms. */
1074 #if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_WORDS)
1075 #define CALL_DUMMY_WORDS (legacy_call_dummy_words)
1076 #endif
1077
1078 extern LONGEST * gdbarch_call_dummy_words (struct gdbarch *gdbarch);
1079 extern void set_gdbarch_call_dummy_words (struct gdbarch *gdbarch, LONGEST * call_dummy_words);
1080 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_WORDS)
1081 #error "Non multi-arch definition of CALL_DUMMY_WORDS"
1082 #endif
1083 #if GDB_MULTI_ARCH
1084 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_WORDS)
1085 #define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
1086 #endif
1087 #endif
1088
1089 /* Default (value) for non- multi-arch platforms. */
1090 #if (!GDB_MULTI_ARCH) && !defined (SIZEOF_CALL_DUMMY_WORDS)
1091 #define SIZEOF_CALL_DUMMY_WORDS (legacy_sizeof_call_dummy_words)
1092 #endif
1093
1094 extern int gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch);
1095 extern void set_gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch, int sizeof_call_dummy_words);
1096 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIZEOF_CALL_DUMMY_WORDS)
1097 #error "Non multi-arch definition of SIZEOF_CALL_DUMMY_WORDS"
1098 #endif
1099 #if GDB_MULTI_ARCH
1100 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIZEOF_CALL_DUMMY_WORDS)
1101 #define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
1102 #endif
1103 #endif
1104
1105 extern int gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch);
1106 extern void set_gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch, int call_dummy_stack_adjust_p);
1107 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_STACK_ADJUST_P)
1108 #error "Non multi-arch definition of CALL_DUMMY_STACK_ADJUST_P"
1109 #endif
1110 #if GDB_MULTI_ARCH
1111 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST_P)
1112 #define CALL_DUMMY_STACK_ADJUST_P (gdbarch_call_dummy_stack_adjust_p (current_gdbarch))
1113 #endif
1114 #endif
1115
1116 extern int gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch);
1117 extern void set_gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch, int call_dummy_stack_adjust);
1118 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_STACK_ADJUST)
1119 #error "Non multi-arch definition of CALL_DUMMY_STACK_ADJUST"
1120 #endif
1121 #if GDB_MULTI_ARCH
1122 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST)
1123 #define CALL_DUMMY_STACK_ADJUST (gdbarch_call_dummy_stack_adjust (current_gdbarch))
1124 #endif
1125 #endif
1126
1127 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);
1128 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);
1129 extern void set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_fix_call_dummy_ftype *fix_call_dummy);
1130 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FIX_CALL_DUMMY)
1131 #error "Non multi-arch definition of FIX_CALL_DUMMY"
1132 #endif
1133 #if GDB_MULTI_ARCH
1134 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FIX_CALL_DUMMY)
1135 #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))
1136 #endif
1137 #endif
1138
1139 /* Default (function) for non- multi-arch platforms. */
1140 #if (!GDB_MULTI_ARCH) && !defined (INIT_FRAME_PC_FIRST)
1141 #define INIT_FRAME_PC_FIRST(fromleaf, prev) (init_frame_pc_noop (fromleaf, prev))
1142 #endif
1143
1144 typedef void (gdbarch_init_frame_pc_first_ftype) (int fromleaf, struct frame_info *prev);
1145 extern void gdbarch_init_frame_pc_first (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
1146 extern void set_gdbarch_init_frame_pc_first (struct gdbarch *gdbarch, gdbarch_init_frame_pc_first_ftype *init_frame_pc_first);
1147 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_FRAME_PC_FIRST)
1148 #error "Non multi-arch definition of INIT_FRAME_PC_FIRST"
1149 #endif
1150 #if GDB_MULTI_ARCH
1151 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_FRAME_PC_FIRST)
1152 #define INIT_FRAME_PC_FIRST(fromleaf, prev) (gdbarch_init_frame_pc_first (current_gdbarch, fromleaf, prev))
1153 #endif
1154 #endif
1155
1156 /* Default (function) for non- multi-arch platforms. */
1157 #if (!GDB_MULTI_ARCH) && !defined (INIT_FRAME_PC)
1158 #define INIT_FRAME_PC(fromleaf, prev) (init_frame_pc_default (fromleaf, prev))
1159 #endif
1160
1161 typedef void (gdbarch_init_frame_pc_ftype) (int fromleaf, struct frame_info *prev);
1162 extern void gdbarch_init_frame_pc (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
1163 extern void set_gdbarch_init_frame_pc (struct gdbarch *gdbarch, gdbarch_init_frame_pc_ftype *init_frame_pc);
1164 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_FRAME_PC)
1165 #error "Non multi-arch definition of INIT_FRAME_PC"
1166 #endif
1167 #if GDB_MULTI_ARCH
1168 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_FRAME_PC)
1169 #define INIT_FRAME_PC(fromleaf, prev) (gdbarch_init_frame_pc (current_gdbarch, fromleaf, prev))
1170 #endif
1171 #endif
1172
1173 extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
1174 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
1175 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION)
1176 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
1177 #endif
1178 #if GDB_MULTI_ARCH
1179 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION)
1180 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
1181 #endif
1182 #endif
1183
1184 extern int gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch);
1185 extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch, int believe_pcc_promotion_type);
1186 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION_TYPE)
1187 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION_TYPE"
1188 #endif
1189 #if GDB_MULTI_ARCH
1190 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION_TYPE)
1191 #define BELIEVE_PCC_PROMOTION_TYPE (gdbarch_believe_pcc_promotion_type (current_gdbarch))
1192 #endif
1193 #endif
1194
1195 /* Default (function) for non- multi-arch platforms. */
1196 #if (!GDB_MULTI_ARCH) && !defined (COERCE_FLOAT_TO_DOUBLE)
1197 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (default_coerce_float_to_double (formal, actual))
1198 #endif
1199
1200 typedef int (gdbarch_coerce_float_to_double_ftype) (struct type *formal, struct type *actual);
1201 extern int gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, struct type *formal, struct type *actual);
1202 extern void set_gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, gdbarch_coerce_float_to_double_ftype *coerce_float_to_double);
1203 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COERCE_FLOAT_TO_DOUBLE)
1204 #error "Non multi-arch definition of COERCE_FLOAT_TO_DOUBLE"
1205 #endif
1206 #if GDB_MULTI_ARCH
1207 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COERCE_FLOAT_TO_DOUBLE)
1208 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (gdbarch_coerce_float_to_double (current_gdbarch, formal, actual))
1209 #endif
1210 #endif
1211
1212 /* Default (function) for non- multi-arch platforms. */
1213 #if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER)
1214 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (generic_unwind_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval))
1215 #endif
1216
1217 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);
1218 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);
1219 extern void set_gdbarch_get_saved_register (struct gdbarch *gdbarch, gdbarch_get_saved_register_ftype *get_saved_register);
1220 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER)
1221 #error "Non multi-arch definition of GET_SAVED_REGISTER"
1222 #endif
1223 #if GDB_MULTI_ARCH
1224 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER)
1225 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
1226 #endif
1227 #endif
1228
1229 /* Default (function) for non- multi-arch platforms. */
1230 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERTIBLE)
1231 #define REGISTER_CONVERTIBLE(nr) (generic_register_convertible_not (nr))
1232 #endif
1233
1234 typedef int (gdbarch_register_convertible_ftype) (int nr);
1235 extern int gdbarch_register_convertible (struct gdbarch *gdbarch, int nr);
1236 extern void set_gdbarch_register_convertible (struct gdbarch *gdbarch, gdbarch_register_convertible_ftype *register_convertible);
1237 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERTIBLE)
1238 #error "Non multi-arch definition of REGISTER_CONVERTIBLE"
1239 #endif
1240 #if GDB_MULTI_ARCH
1241 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERTIBLE)
1242 #define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
1243 #endif
1244 #endif
1245
1246 /* Default (function) for non- multi-arch platforms. */
1247 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_VIRTUAL)
1248 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_VIRTUAL"), 0)
1249 #endif
1250
1251 typedef void (gdbarch_register_convert_to_virtual_ftype) (int regnum, struct type *type, char *from, char *to);
1252 extern void gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
1253 extern void set_gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual);
1254 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_VIRTUAL)
1255 #error "Non multi-arch definition of REGISTER_CONVERT_TO_VIRTUAL"
1256 #endif
1257 #if GDB_MULTI_ARCH
1258 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
1259 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
1260 #endif
1261 #endif
1262
1263 /* Default (function) for non- multi-arch platforms. */
1264 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_RAW)
1265 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_RAW"), 0)
1266 #endif
1267
1268 typedef void (gdbarch_register_convert_to_raw_ftype) (struct type *type, int regnum, char *from, char *to);
1269 extern void gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
1270 extern void set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, gdbarch_register_convert_to_raw_ftype *register_convert_to_raw);
1271 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_RAW)
1272 #error "Non multi-arch definition of REGISTER_CONVERT_TO_RAW"
1273 #endif
1274 #if GDB_MULTI_ARCH
1275 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_RAW)
1276 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
1277 #endif
1278 #endif
1279
1280 /* Default (function) for non- multi-arch platforms. */
1281 #if (!GDB_MULTI_ARCH) && !defined (CONVERT_REGISTER_P)
1282 #define CONVERT_REGISTER_P(regnum) (legacy_convert_register_p (regnum))
1283 #endif
1284
1285 typedef int (gdbarch_convert_register_p_ftype) (int regnum);
1286 extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum);
1287 extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
1288 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_REGISTER_P)
1289 #error "Non multi-arch definition of CONVERT_REGISTER_P"
1290 #endif
1291 #if GDB_MULTI_ARCH
1292 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_REGISTER_P)
1293 #define CONVERT_REGISTER_P(regnum) (gdbarch_convert_register_p (current_gdbarch, regnum))
1294 #endif
1295 #endif
1296
1297 /* Default (function) for non- multi-arch platforms. */
1298 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_TO_VALUE)
1299 #define REGISTER_TO_VALUE(regnum, type, from, to) (legacy_register_to_value (regnum, type, from, to))
1300 #endif
1301
1302 typedef void (gdbarch_register_to_value_ftype) (int regnum, struct type *type, char *from, char *to);
1303 extern void gdbarch_register_to_value (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
1304 extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
1305 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_TO_VALUE)
1306 #error "Non multi-arch definition of REGISTER_TO_VALUE"
1307 #endif
1308 #if GDB_MULTI_ARCH
1309 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_TO_VALUE)
1310 #define REGISTER_TO_VALUE(regnum, type, from, to) (gdbarch_register_to_value (current_gdbarch, regnum, type, from, to))
1311 #endif
1312 #endif
1313
1314 /* Default (function) for non- multi-arch platforms. */
1315 #if (!GDB_MULTI_ARCH) && !defined (VALUE_TO_REGISTER)
1316 #define VALUE_TO_REGISTER(type, regnum, from, to) (legacy_value_to_register (type, regnum, from, to))
1317 #endif
1318
1319 typedef void (gdbarch_value_to_register_ftype) (struct type *type, int regnum, char *from, char *to);
1320 extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
1321 extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
1322 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (VALUE_TO_REGISTER)
1323 #error "Non multi-arch definition of VALUE_TO_REGISTER"
1324 #endif
1325 #if GDB_MULTI_ARCH
1326 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (VALUE_TO_REGISTER)
1327 #define VALUE_TO_REGISTER(type, regnum, from, to) (gdbarch_value_to_register (current_gdbarch, type, regnum, from, to))
1328 #endif
1329 #endif
1330
1331 /* Default (function) for non- multi-arch platforms. */
1332 #if (!GDB_MULTI_ARCH) && !defined (POINTER_TO_ADDRESS)
1333 #define POINTER_TO_ADDRESS(type, buf) (unsigned_pointer_to_address (type, buf))
1334 #endif
1335
1336 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, void *buf);
1337 extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
1338 extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
1339 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POINTER_TO_ADDRESS)
1340 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
1341 #endif
1342 #if GDB_MULTI_ARCH
1343 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POINTER_TO_ADDRESS)
1344 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
1345 #endif
1346 #endif
1347
1348 /* Default (function) for non- multi-arch platforms. */
1349 #if (!GDB_MULTI_ARCH) && !defined (ADDRESS_TO_POINTER)
1350 #define ADDRESS_TO_POINTER(type, buf, addr) (unsigned_address_to_pointer (type, buf, addr))
1351 #endif
1352
1353 typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, void *buf, CORE_ADDR addr);
1354 extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr);
1355 extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
1356 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_TO_POINTER)
1357 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
1358 #endif
1359 #if GDB_MULTI_ARCH
1360 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_TO_POINTER)
1361 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
1362 #endif
1363 #endif
1364
1365 #if defined (INTEGER_TO_ADDRESS)
1366 /* Legacy for systems yet to multi-arch INTEGER_TO_ADDRESS */
1367 #if !defined (INTEGER_TO_ADDRESS_P)
1368 #define INTEGER_TO_ADDRESS_P() (1)
1369 #endif
1370 #endif
1371
1372 /* Default predicate for non- multi-arch targets. */
1373 #if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS_P)
1374 #define INTEGER_TO_ADDRESS_P() (0)
1375 #endif
1376
1377 extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
1378 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS_P)
1379 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
1380 #endif
1381 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INTEGER_TO_ADDRESS_P)
1382 #define INTEGER_TO_ADDRESS_P() (gdbarch_integer_to_address_p (current_gdbarch))
1383 #endif
1384
1385 /* Default (function) for non- multi-arch platforms. */
1386 #if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS)
1387 #define INTEGER_TO_ADDRESS(type, buf) (internal_error (__FILE__, __LINE__, "INTEGER_TO_ADDRESS"), 0)
1388 #endif
1389
1390 typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct type *type, void *buf);
1391 extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
1392 extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
1393 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS)
1394 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
1395 #endif
1396 #if GDB_MULTI_ARCH
1397 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INTEGER_TO_ADDRESS)
1398 #define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
1399 #endif
1400 #endif
1401
1402 /* Default (function) for non- multi-arch platforms. */
1403 #if (!GDB_MULTI_ARCH) && !defined (RETURN_VALUE_ON_STACK)
1404 #define RETURN_VALUE_ON_STACK(type) (generic_return_value_on_stack_not (type))
1405 #endif
1406
1407 typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
1408 extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
1409 extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
1410 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
1411 #error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
1412 #endif
1413 #if GDB_MULTI_ARCH
1414 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (RETURN_VALUE_ON_STACK)
1415 #define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
1416 #endif
1417 #endif
1418
1419 /* Default (function) for non- multi-arch platforms. */
1420 #if (!GDB_MULTI_ARCH) && !defined (PUSH_ARGUMENTS)
1421 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (default_push_arguments (nargs, args, sp, struct_return, struct_addr))
1422 #endif
1423
1424 typedef CORE_ADDR (gdbarch_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
1425 extern CORE_ADDR gdbarch_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
1426 extern void set_gdbarch_push_arguments (struct gdbarch *gdbarch, gdbarch_push_arguments_ftype *push_arguments);
1427 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_ARGUMENTS)
1428 #error "Non multi-arch definition of PUSH_ARGUMENTS"
1429 #endif
1430 #if GDB_MULTI_ARCH
1431 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_ARGUMENTS)
1432 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
1433 #endif
1434 #endif
1435
1436 typedef void (gdbarch_push_dummy_frame_ftype) (void);
1437 extern void gdbarch_push_dummy_frame (struct gdbarch *gdbarch);
1438 extern void set_gdbarch_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_push_dummy_frame_ftype *push_dummy_frame);
1439 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_DUMMY_FRAME)
1440 #error "Non multi-arch definition of PUSH_DUMMY_FRAME"
1441 #endif
1442 #if GDB_MULTI_ARCH
1443 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_DUMMY_FRAME)
1444 #define PUSH_DUMMY_FRAME (gdbarch_push_dummy_frame (current_gdbarch))
1445 #endif
1446 #endif
1447
1448 #if defined (PUSH_RETURN_ADDRESS)
1449 /* Legacy for systems yet to multi-arch PUSH_RETURN_ADDRESS */
1450 #if !defined (PUSH_RETURN_ADDRESS_P)
1451 #define PUSH_RETURN_ADDRESS_P() (1)
1452 #endif
1453 #endif
1454
1455 /* Default predicate for non- multi-arch targets. */
1456 #if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS_P)
1457 #define PUSH_RETURN_ADDRESS_P() (0)
1458 #endif
1459
1460 extern int gdbarch_push_return_address_p (struct gdbarch *gdbarch);
1461 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS_P)
1462 #error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
1463 #endif
1464 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS_P)
1465 #define PUSH_RETURN_ADDRESS_P() (gdbarch_push_return_address_p (current_gdbarch))
1466 #endif
1467
1468 /* Default (function) for non- multi-arch platforms. */
1469 #if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS)
1470 #define PUSH_RETURN_ADDRESS(pc, sp) (internal_error (__FILE__, __LINE__, "PUSH_RETURN_ADDRESS"), 0)
1471 #endif
1472
1473 typedef CORE_ADDR (gdbarch_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
1474 extern CORE_ADDR gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
1475 extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address);
1476 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS)
1477 #error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
1478 #endif
1479 #if GDB_MULTI_ARCH
1480 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS)
1481 #define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
1482 #endif
1483 #endif
1484
1485 typedef void (gdbarch_pop_frame_ftype) (void);
1486 extern void gdbarch_pop_frame (struct gdbarch *gdbarch);
1487 extern void set_gdbarch_pop_frame (struct gdbarch *gdbarch, gdbarch_pop_frame_ftype *pop_frame);
1488 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POP_FRAME)
1489 #error "Non multi-arch definition of POP_FRAME"
1490 #endif
1491 #if GDB_MULTI_ARCH
1492 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POP_FRAME)
1493 #define POP_FRAME (gdbarch_pop_frame (current_gdbarch))
1494 #endif
1495 #endif
1496
1497 typedef void (gdbarch_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
1498 extern void gdbarch_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
1499 extern void set_gdbarch_store_struct_return (struct gdbarch *gdbarch, gdbarch_store_struct_return_ftype *store_struct_return);
1500 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_STRUCT_RETURN)
1501 #error "Non multi-arch definition of STORE_STRUCT_RETURN"
1502 #endif
1503 #if GDB_MULTI_ARCH
1504 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_STRUCT_RETURN)
1505 #define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
1506 #endif
1507 #endif
1508
1509 /* Default (function) for non- multi-arch platforms. */
1510 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_RETURN_VALUE)
1511 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (legacy_extract_return_value (type, regcache, valbuf))
1512 #endif
1513
1514 typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, void *valbuf);
1515 extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, void *valbuf);
1516 extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value);
1517 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_RETURN_VALUE)
1518 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
1519 #endif
1520 #if GDB_MULTI_ARCH
1521 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_RETURN_VALUE)
1522 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
1523 #endif
1524 #endif
1525
1526 /* Default (function) for non- multi-arch platforms. */
1527 #if (!GDB_MULTI_ARCH) && !defined (STORE_RETURN_VALUE)
1528 #define STORE_RETURN_VALUE(type, regcache, valbuf) (legacy_store_return_value (type, regcache, valbuf))
1529 #endif
1530
1531 typedef void (gdbarch_store_return_value_ftype) (struct type *type, struct regcache *regcache, const void *valbuf);
1532 extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const void *valbuf);
1533 extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value);
1534 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_RETURN_VALUE)
1535 #error "Non multi-arch definition of STORE_RETURN_VALUE"
1536 #endif
1537 #if GDB_MULTI_ARCH
1538 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_RETURN_VALUE)
1539 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
1540 #endif
1541 #endif
1542
1543 typedef void (gdbarch_deprecated_extract_return_value_ftype) (struct type *type, char *regbuf, char *valbuf);
1544 extern void gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf);
1545 extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_extract_return_value_ftype *deprecated_extract_return_value);
1546 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
1547 #error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
1548 #endif
1549 #if GDB_MULTI_ARCH
1550 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
1551 #define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
1552 #endif
1553 #endif
1554
1555 typedef void (gdbarch_deprecated_store_return_value_ftype) (struct type *type, char *valbuf);
1556 extern void gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf);
1557 extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_store_return_value_ftype *deprecated_store_return_value);
1558 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_RETURN_VALUE)
1559 #error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
1560 #endif
1561 #if GDB_MULTI_ARCH
1562 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_STORE_RETURN_VALUE)
1563 #define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
1564 #endif
1565 #endif
1566
1567 #if defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1568 /* Legacy for systems yet to multi-arch EXTRACT_STRUCT_VALUE_ADDRESS */
1569 #if !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1570 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
1571 #endif
1572 #endif
1573
1574 /* Default predicate for non- multi-arch targets. */
1575 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1576 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
1577 #endif
1578
1579 extern int gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch);
1580 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1581 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
1582 #endif
1583 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1584 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_extract_struct_value_address_p (current_gdbarch))
1585 #endif
1586
1587 /* Default (function) for non- multi-arch platforms. */
1588 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1589 #define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (internal_error (__FILE__, __LINE__, "EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1590 #endif
1591
1592 typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) (struct regcache *regcache);
1593 extern CORE_ADDR gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
1594 extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address);
1595 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1596 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
1597 #endif
1598 #if GDB_MULTI_ARCH
1599 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1600 #define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_extract_struct_value_address (current_gdbarch, regcache))
1601 #endif
1602 #endif
1603
1604 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1605 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
1606 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1607 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
1608 #endif
1609 #endif
1610
1611 /* Default predicate for non- multi-arch targets. */
1612 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1613 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
1614 #endif
1615
1616 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch);
1617 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1618 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
1619 #endif
1620 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1621 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
1622 #endif
1623
1624 /* Default (function) for non- multi-arch platforms. */
1625 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1626 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (internal_error (__FILE__, __LINE__, "DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1627 #endif
1628
1629 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (char *regbuf);
1630 extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf);
1631 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address);
1632 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1633 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
1634 #endif
1635 #if GDB_MULTI_ARCH
1636 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1637 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regbuf))
1638 #endif
1639 #endif
1640
1641 /* Default (function) for non- multi-arch platforms. */
1642 #if (!GDB_MULTI_ARCH) && !defined (USE_STRUCT_CONVENTION)
1643 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (generic_use_struct_convention (gcc_p, value_type))
1644 #endif
1645
1646 typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
1647 extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
1648 extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention);
1649 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (USE_STRUCT_CONVENTION)
1650 #error "Non multi-arch definition of USE_STRUCT_CONVENTION"
1651 #endif
1652 #if GDB_MULTI_ARCH
1653 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (USE_STRUCT_CONVENTION)
1654 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
1655 #endif
1656 #endif
1657
1658 typedef void (gdbarch_frame_init_saved_regs_ftype) (struct frame_info *frame);
1659 extern void gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, struct frame_info *frame);
1660 extern void set_gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, gdbarch_frame_init_saved_regs_ftype *frame_init_saved_regs);
1661 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_INIT_SAVED_REGS)
1662 #error "Non multi-arch definition of FRAME_INIT_SAVED_REGS"
1663 #endif
1664 #if GDB_MULTI_ARCH
1665 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_INIT_SAVED_REGS)
1666 #define FRAME_INIT_SAVED_REGS(frame) (gdbarch_frame_init_saved_regs (current_gdbarch, frame))
1667 #endif
1668 #endif
1669
1670 #if defined (INIT_EXTRA_FRAME_INFO)
1671 /* Legacy for systems yet to multi-arch INIT_EXTRA_FRAME_INFO */
1672 #if !defined (INIT_EXTRA_FRAME_INFO_P)
1673 #define INIT_EXTRA_FRAME_INFO_P() (1)
1674 #endif
1675 #endif
1676
1677 /* Default predicate for non- multi-arch targets. */
1678 #if (!GDB_MULTI_ARCH) && !defined (INIT_EXTRA_FRAME_INFO_P)
1679 #define INIT_EXTRA_FRAME_INFO_P() (0)
1680 #endif
1681
1682 extern int gdbarch_init_extra_frame_info_p (struct gdbarch *gdbarch);
1683 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_EXTRA_FRAME_INFO_P)
1684 #error "Non multi-arch definition of INIT_EXTRA_FRAME_INFO"
1685 #endif
1686 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_EXTRA_FRAME_INFO_P)
1687 #define INIT_EXTRA_FRAME_INFO_P() (gdbarch_init_extra_frame_info_p (current_gdbarch))
1688 #endif
1689
1690 /* Default (function) for non- multi-arch platforms. */
1691 #if (!GDB_MULTI_ARCH) && !defined (INIT_EXTRA_FRAME_INFO)
1692 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (internal_error (__FILE__, __LINE__, "INIT_EXTRA_FRAME_INFO"), 0)
1693 #endif
1694
1695 typedef void (gdbarch_init_extra_frame_info_ftype) (int fromleaf, struct frame_info *frame);
1696 extern void gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame);
1697 extern void set_gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, gdbarch_init_extra_frame_info_ftype *init_extra_frame_info);
1698 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_EXTRA_FRAME_INFO)
1699 #error "Non multi-arch definition of INIT_EXTRA_FRAME_INFO"
1700 #endif
1701 #if GDB_MULTI_ARCH
1702 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_EXTRA_FRAME_INFO)
1703 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_init_extra_frame_info (current_gdbarch, fromleaf, frame))
1704 #endif
1705 #endif
1706
1707 typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip);
1708 extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
1709 extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
1710 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_PROLOGUE)
1711 #error "Non multi-arch definition of SKIP_PROLOGUE"
1712 #endif
1713 #if GDB_MULTI_ARCH
1714 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_PROLOGUE)
1715 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
1716 #endif
1717 #endif
1718
1719 /* Default (function) for non- multi-arch platforms. */
1720 #if (!GDB_MULTI_ARCH) && !defined (PROLOGUE_FRAMELESS_P)
1721 #define PROLOGUE_FRAMELESS_P(ip) (generic_prologue_frameless_p (ip))
1722 #endif
1723
1724 typedef int (gdbarch_prologue_frameless_p_ftype) (CORE_ADDR ip);
1725 extern int gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip);
1726 extern void set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, gdbarch_prologue_frameless_p_ftype *prologue_frameless_p);
1727 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PROLOGUE_FRAMELESS_P)
1728 #error "Non multi-arch definition of PROLOGUE_FRAMELESS_P"
1729 #endif
1730 #if GDB_MULTI_ARCH
1731 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PROLOGUE_FRAMELESS_P)
1732 #define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
1733 #endif
1734 #endif
1735
1736 typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
1737 extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
1738 extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
1739 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INNER_THAN)
1740 #error "Non multi-arch definition of INNER_THAN"
1741 #endif
1742 #if GDB_MULTI_ARCH
1743 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INNER_THAN)
1744 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
1745 #endif
1746 #endif
1747
1748 /* Default (function) for non- multi-arch platforms. */
1749 #if (!GDB_MULTI_ARCH) && !defined (BREAKPOINT_FROM_PC)
1750 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
1751 #endif
1752
1753 typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
1754 extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
1755 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
1756 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
1757 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
1758 #endif
1759 #if GDB_MULTI_ARCH
1760 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BREAKPOINT_FROM_PC)
1761 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
1762 #endif
1763 #endif
1764
1765 /* Default (function) for non- multi-arch platforms. */
1766 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_INSERT_BREAKPOINT)
1767 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (default_memory_insert_breakpoint (addr, contents_cache))
1768 #endif
1769
1770 typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1771 extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1772 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
1773 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_INSERT_BREAKPOINT)
1774 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
1775 #endif
1776 #if GDB_MULTI_ARCH
1777 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_INSERT_BREAKPOINT)
1778 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
1779 #endif
1780 #endif
1781
1782 /* Default (function) for non- multi-arch platforms. */
1783 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_REMOVE_BREAKPOINT)
1784 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (default_memory_remove_breakpoint (addr, contents_cache))
1785 #endif
1786
1787 typedef int (gdbarch_memory_remove_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1788 extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1789 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
1790 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_REMOVE_BREAKPOINT)
1791 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
1792 #endif
1793 #if GDB_MULTI_ARCH
1794 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_REMOVE_BREAKPOINT)
1795 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
1796 #endif
1797 #endif
1798
1799 extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
1800 extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
1801 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DECR_PC_AFTER_BREAK)
1802 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
1803 #endif
1804 #if GDB_MULTI_ARCH
1805 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DECR_PC_AFTER_BREAK)
1806 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
1807 #endif
1808 #endif
1809
1810 /* Default (function) for non- multi-arch platforms. */
1811 #if (!GDB_MULTI_ARCH) && !defined (PREPARE_TO_PROCEED)
1812 #define PREPARE_TO_PROCEED(select_it) (default_prepare_to_proceed (select_it))
1813 #endif
1814
1815 typedef int (gdbarch_prepare_to_proceed_ftype) (int select_it);
1816 extern int gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, int select_it);
1817 extern void set_gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, gdbarch_prepare_to_proceed_ftype *prepare_to_proceed);
1818 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PREPARE_TO_PROCEED)
1819 #error "Non multi-arch definition of PREPARE_TO_PROCEED"
1820 #endif
1821 #if GDB_MULTI_ARCH
1822 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PREPARE_TO_PROCEED)
1823 #define PREPARE_TO_PROCEED(select_it) (gdbarch_prepare_to_proceed (current_gdbarch, select_it))
1824 #endif
1825 #endif
1826
1827 extern CORE_ADDR gdbarch_function_start_offset (struct gdbarch *gdbarch);
1828 extern void set_gdbarch_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR function_start_offset);
1829 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FUNCTION_START_OFFSET)
1830 #error "Non multi-arch definition of FUNCTION_START_OFFSET"
1831 #endif
1832 #if GDB_MULTI_ARCH
1833 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FUNCTION_START_OFFSET)
1834 #define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
1835 #endif
1836 #endif
1837
1838 /* Default (function) for non- multi-arch platforms. */
1839 #if (!GDB_MULTI_ARCH) && !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1840 #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))
1841 #endif
1842
1843 typedef void (gdbarch_remote_translate_xfer_address_ftype) (CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1844 extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1845 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address);
1846 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1847 #error "Non multi-arch definition of REMOTE_TRANSLATE_XFER_ADDRESS"
1848 #endif
1849 #if GDB_MULTI_ARCH
1850 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1851 #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))
1852 #endif
1853 #endif
1854
1855 extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
1856 extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
1857 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_SKIP)
1858 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
1859 #endif
1860 #if GDB_MULTI_ARCH
1861 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_SKIP)
1862 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
1863 #endif
1864 #endif
1865
1866 /* Default (function) for non- multi-arch platforms. */
1867 #if (!GDB_MULTI_ARCH) && !defined (FRAMELESS_FUNCTION_INVOCATION)
1868 #define FRAMELESS_FUNCTION_INVOCATION(fi) (generic_frameless_function_invocation_not (fi))
1869 #endif
1870
1871 typedef int (gdbarch_frameless_function_invocation_ftype) (struct frame_info *fi);
1872 extern int gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi);
1873 extern void set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, gdbarch_frameless_function_invocation_ftype *frameless_function_invocation);
1874 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAMELESS_FUNCTION_INVOCATION)
1875 #error "Non multi-arch definition of FRAMELESS_FUNCTION_INVOCATION"
1876 #endif
1877 #if GDB_MULTI_ARCH
1878 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAMELESS_FUNCTION_INVOCATION)
1879 #define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
1880 #endif
1881 #endif
1882
1883 typedef CORE_ADDR (gdbarch_frame_chain_ftype) (struct frame_info *frame);
1884 extern CORE_ADDR gdbarch_frame_chain (struct gdbarch *gdbarch, struct frame_info *frame);
1885 extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chain_ftype *frame_chain);
1886 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN)
1887 #error "Non multi-arch definition of FRAME_CHAIN"
1888 #endif
1889 #if GDB_MULTI_ARCH
1890 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN)
1891 #define FRAME_CHAIN(frame) (gdbarch_frame_chain (current_gdbarch, frame))
1892 #endif
1893 #endif
1894
1895 /* Define a default FRAME_CHAIN_VALID, in the form that is suitable for
1896 most targets. If FRAME_CHAIN_VALID returns zero it means that the
1897 given frame is the outermost one and has no caller.
1898
1899 XXXX - both default and alternate frame_chain_valid functions are
1900 deprecated. New code should use dummy frames and one of the generic
1901 functions. */
1902
1903 /* Default (function) for non- multi-arch platforms. */
1904 #if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
1905 #define FRAME_CHAIN_VALID(chain, thisframe) (generic_func_frame_chain_valid (chain, thisframe))
1906 #endif
1907
1908 typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
1909 extern int gdbarch_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
1910 extern void set_gdbarch_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid);
1911 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
1912 #error "Non multi-arch definition of FRAME_CHAIN_VALID"
1913 #endif
1914 #if GDB_MULTI_ARCH
1915 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
1916 #define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
1917 #endif
1918 #endif
1919
1920 typedef CORE_ADDR (gdbarch_frame_saved_pc_ftype) (struct frame_info *fi);
1921 extern CORE_ADDR gdbarch_frame_saved_pc (struct gdbarch *gdbarch, struct frame_info *fi);
1922 extern void set_gdbarch_frame_saved_pc (struct gdbarch *gdbarch, gdbarch_frame_saved_pc_ftype *frame_saved_pc);
1923 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_SAVED_PC)
1924 #error "Non multi-arch definition of FRAME_SAVED_PC"
1925 #endif
1926 #if GDB_MULTI_ARCH
1927 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_SAVED_PC)
1928 #define FRAME_SAVED_PC(fi) (gdbarch_frame_saved_pc (current_gdbarch, fi))
1929 #endif
1930 #endif
1931
1932 typedef CORE_ADDR (gdbarch_frame_args_address_ftype) (struct frame_info *fi);
1933 extern CORE_ADDR gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi);
1934 extern void set_gdbarch_frame_args_address (struct gdbarch *gdbarch, gdbarch_frame_args_address_ftype *frame_args_address);
1935 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_ADDRESS)
1936 #error "Non multi-arch definition of FRAME_ARGS_ADDRESS"
1937 #endif
1938 #if GDB_MULTI_ARCH
1939 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_ADDRESS)
1940 #define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
1941 #endif
1942 #endif
1943
1944 typedef CORE_ADDR (gdbarch_frame_locals_address_ftype) (struct frame_info *fi);
1945 extern CORE_ADDR gdbarch_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi);
1946 extern void set_gdbarch_frame_locals_address (struct gdbarch *gdbarch, gdbarch_frame_locals_address_ftype *frame_locals_address);
1947 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_LOCALS_ADDRESS)
1948 #error "Non multi-arch definition of FRAME_LOCALS_ADDRESS"
1949 #endif
1950 #if GDB_MULTI_ARCH
1951 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_LOCALS_ADDRESS)
1952 #define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
1953 #endif
1954 #endif
1955
1956 typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype) (struct frame_info *frame);
1957 extern CORE_ADDR gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
1958 extern void set_gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_saved_pc_after_call_ftype *saved_pc_after_call);
1959 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVED_PC_AFTER_CALL)
1960 #error "Non multi-arch definition of SAVED_PC_AFTER_CALL"
1961 #endif
1962 #if GDB_MULTI_ARCH
1963 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVED_PC_AFTER_CALL)
1964 #define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
1965 #endif
1966 #endif
1967
1968 typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
1969 extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
1970 extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
1971 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS)
1972 #error "Non multi-arch definition of FRAME_NUM_ARGS"
1973 #endif
1974 #if GDB_MULTI_ARCH
1975 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_NUM_ARGS)
1976 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
1977 #endif
1978 #endif
1979
1980 #if defined (STACK_ALIGN)
1981 /* Legacy for systems yet to multi-arch STACK_ALIGN */
1982 #if !defined (STACK_ALIGN_P)
1983 #define STACK_ALIGN_P() (1)
1984 #endif
1985 #endif
1986
1987 /* Default predicate for non- multi-arch targets. */
1988 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN_P)
1989 #define STACK_ALIGN_P() (0)
1990 #endif
1991
1992 extern int gdbarch_stack_align_p (struct gdbarch *gdbarch);
1993 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN_P)
1994 #error "Non multi-arch definition of STACK_ALIGN"
1995 #endif
1996 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN_P)
1997 #define STACK_ALIGN_P() (gdbarch_stack_align_p (current_gdbarch))
1998 #endif
1999
2000 /* Default (function) for non- multi-arch platforms. */
2001 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN)
2002 #define STACK_ALIGN(sp) (internal_error (__FILE__, __LINE__, "STACK_ALIGN"), 0)
2003 #endif
2004
2005 typedef CORE_ADDR (gdbarch_stack_align_ftype) (CORE_ADDR sp);
2006 extern CORE_ADDR gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
2007 extern void set_gdbarch_stack_align (struct gdbarch *gdbarch, gdbarch_stack_align_ftype *stack_align);
2008 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN)
2009 #error "Non multi-arch definition of STACK_ALIGN"
2010 #endif
2011 #if GDB_MULTI_ARCH
2012 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN)
2013 #define STACK_ALIGN(sp) (gdbarch_stack_align (current_gdbarch, sp))
2014 #endif
2015 #endif
2016
2017 /* Default (value) for non- multi-arch platforms. */
2018 #if (!GDB_MULTI_ARCH) && !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2019 #define EXTRA_STACK_ALIGNMENT_NEEDED (1)
2020 #endif
2021
2022 extern int gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch);
2023 extern void set_gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch, int extra_stack_alignment_needed);
2024 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2025 #error "Non multi-arch definition of EXTRA_STACK_ALIGNMENT_NEEDED"
2026 #endif
2027 #if GDB_MULTI_ARCH
2028 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2029 #define EXTRA_STACK_ALIGNMENT_NEEDED (gdbarch_extra_stack_alignment_needed (current_gdbarch))
2030 #endif
2031 #endif
2032
2033 #if defined (REG_STRUCT_HAS_ADDR)
2034 /* Legacy for systems yet to multi-arch REG_STRUCT_HAS_ADDR */
2035 #if !defined (REG_STRUCT_HAS_ADDR_P)
2036 #define REG_STRUCT_HAS_ADDR_P() (1)
2037 #endif
2038 #endif
2039
2040 /* Default predicate for non- multi-arch targets. */
2041 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR_P)
2042 #define REG_STRUCT_HAS_ADDR_P() (0)
2043 #endif
2044
2045 extern int gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch);
2046 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR_P)
2047 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
2048 #endif
2049 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR_P)
2050 #define REG_STRUCT_HAS_ADDR_P() (gdbarch_reg_struct_has_addr_p (current_gdbarch))
2051 #endif
2052
2053 /* Default (function) for non- multi-arch platforms. */
2054 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR)
2055 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (internal_error (__FILE__, __LINE__, "REG_STRUCT_HAS_ADDR"), 0)
2056 #endif
2057
2058 typedef int (gdbarch_reg_struct_has_addr_ftype) (int gcc_p, struct type *type);
2059 extern int gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type);
2060 extern void set_gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_reg_struct_has_addr_ftype *reg_struct_has_addr);
2061 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR)
2062 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
2063 #endif
2064 #if GDB_MULTI_ARCH
2065 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR)
2066 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_reg_struct_has_addr (current_gdbarch, gcc_p, type))
2067 #endif
2068 #endif
2069
2070 #if defined (SAVE_DUMMY_FRAME_TOS)
2071 /* Legacy for systems yet to multi-arch SAVE_DUMMY_FRAME_TOS */
2072 #if !defined (SAVE_DUMMY_FRAME_TOS_P)
2073 #define SAVE_DUMMY_FRAME_TOS_P() (1)
2074 #endif
2075 #endif
2076
2077 /* Default predicate for non- multi-arch targets. */
2078 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS_P)
2079 #define SAVE_DUMMY_FRAME_TOS_P() (0)
2080 #endif
2081
2082 extern int gdbarch_save_dummy_frame_tos_p (struct gdbarch *gdbarch);
2083 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS_P)
2084 #error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
2085 #endif
2086 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS_P)
2087 #define SAVE_DUMMY_FRAME_TOS_P() (gdbarch_save_dummy_frame_tos_p (current_gdbarch))
2088 #endif
2089
2090 /* Default (function) for non- multi-arch platforms. */
2091 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS)
2092 #define SAVE_DUMMY_FRAME_TOS(sp) (internal_error (__FILE__, __LINE__, "SAVE_DUMMY_FRAME_TOS"), 0)
2093 #endif
2094
2095 typedef void (gdbarch_save_dummy_frame_tos_ftype) (CORE_ADDR sp);
2096 extern void gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp);
2097 extern void set_gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, gdbarch_save_dummy_frame_tos_ftype *save_dummy_frame_tos);
2098 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS)
2099 #error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
2100 #endif
2101 #if GDB_MULTI_ARCH
2102 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS)
2103 #define SAVE_DUMMY_FRAME_TOS(sp) (gdbarch_save_dummy_frame_tos (current_gdbarch, sp))
2104 #endif
2105 #endif
2106
2107 extern int gdbarch_parm_boundary (struct gdbarch *gdbarch);
2108 extern void set_gdbarch_parm_boundary (struct gdbarch *gdbarch, int parm_boundary);
2109 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PARM_BOUNDARY)
2110 #error "Non multi-arch definition of PARM_BOUNDARY"
2111 #endif
2112 #if GDB_MULTI_ARCH
2113 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PARM_BOUNDARY)
2114 #define PARM_BOUNDARY (gdbarch_parm_boundary (current_gdbarch))
2115 #endif
2116 #endif
2117
2118 /* Default (value) for non- multi-arch platforms. */
2119 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_FORMAT)
2120 #define TARGET_FLOAT_FORMAT (default_float_format (current_gdbarch))
2121 #endif
2122
2123 extern const struct floatformat * gdbarch_float_format (struct gdbarch *gdbarch);
2124 extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat * float_format);
2125 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_FORMAT)
2126 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
2127 #endif
2128 #if GDB_MULTI_ARCH
2129 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_FORMAT)
2130 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
2131 #endif
2132 #endif
2133
2134 /* Default (value) for non- multi-arch platforms. */
2135 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_FORMAT)
2136 #define TARGET_DOUBLE_FORMAT (default_double_format (current_gdbarch))
2137 #endif
2138
2139 extern const struct floatformat * gdbarch_double_format (struct gdbarch *gdbarch);
2140 extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat * double_format);
2141 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_FORMAT)
2142 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
2143 #endif
2144 #if GDB_MULTI_ARCH
2145 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_FORMAT)
2146 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
2147 #endif
2148 #endif
2149
2150 /* Default (value) for non- multi-arch platforms. */
2151 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_FORMAT)
2152 #define TARGET_LONG_DOUBLE_FORMAT (default_double_format (current_gdbarch))
2153 #endif
2154
2155 extern const struct floatformat * gdbarch_long_double_format (struct gdbarch *gdbarch);
2156 extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat * long_double_format);
2157 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_FORMAT)
2158 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
2159 #endif
2160 #if GDB_MULTI_ARCH
2161 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_FORMAT)
2162 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
2163 #endif
2164 #endif
2165
2166 /* Default (function) for non- multi-arch platforms. */
2167 #if (!GDB_MULTI_ARCH) && !defined (CONVERT_FROM_FUNC_PTR_ADDR)
2168 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (core_addr_identity (addr))
2169 #endif
2170
2171 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (CORE_ADDR addr);
2172 extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr);
2173 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
2174 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_FROM_FUNC_PTR_ADDR)
2175 #error "Non multi-arch definition of CONVERT_FROM_FUNC_PTR_ADDR"
2176 #endif
2177 #if GDB_MULTI_ARCH
2178 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_FROM_FUNC_PTR_ADDR)
2179 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (gdbarch_convert_from_func_ptr_addr (current_gdbarch, addr))
2180 #endif
2181 #endif
2182
2183 /* On some machines there are bits in addresses which are not really
2184 part of the address, but are used by the kernel, the hardware, etc.
2185 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
2186 we get a "real" address such as one would find in a symbol table.
2187 This is used only for addresses of instructions, and even then I'm
2188 not sure it's used in all contexts. It exists to deal with there
2189 being a few stray bits in the PC which would mislead us, not as some
2190 sort of generic thing to handle alignment or segmentation (it's
2191 possible it should be in TARGET_READ_PC instead). */
2192
2193 /* Default (function) for non- multi-arch platforms. */
2194 #if (!GDB_MULTI_ARCH) && !defined (ADDR_BITS_REMOVE)
2195 #define ADDR_BITS_REMOVE(addr) (core_addr_identity (addr))
2196 #endif
2197
2198 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (CORE_ADDR addr);
2199 extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
2200 extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
2201 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDR_BITS_REMOVE)
2202 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
2203 #endif
2204 #if GDB_MULTI_ARCH
2205 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDR_BITS_REMOVE)
2206 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
2207 #endif
2208 #endif
2209
2210 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
2211 ADDR_BITS_REMOVE. */
2212
2213 /* Default (function) for non- multi-arch platforms. */
2214 #if (!GDB_MULTI_ARCH) && !defined (SMASH_TEXT_ADDRESS)
2215 #define SMASH_TEXT_ADDRESS(addr) (core_addr_identity (addr))
2216 #endif
2217
2218 typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr);
2219 extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
2220 extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
2221 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SMASH_TEXT_ADDRESS)
2222 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
2223 #endif
2224 #if GDB_MULTI_ARCH
2225 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SMASH_TEXT_ADDRESS)
2226 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
2227 #endif
2228 #endif
2229
2230 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
2231 the target needs software single step. An ISA method to implement it.
2232
2233 FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
2234 using the breakpoint system instead of blatting memory directly (as with rs6000).
2235
2236 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
2237 single step. If not, then implement single step using breakpoints. */
2238
2239 #if defined (SOFTWARE_SINGLE_STEP)
2240 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
2241 #if !defined (SOFTWARE_SINGLE_STEP_P)
2242 #define SOFTWARE_SINGLE_STEP_P() (1)
2243 #endif
2244 #endif
2245
2246 /* Default predicate for non- multi-arch targets. */
2247 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP_P)
2248 #define SOFTWARE_SINGLE_STEP_P() (0)
2249 #endif
2250
2251 extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
2252 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP_P)
2253 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
2254 #endif
2255 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP_P)
2256 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
2257 #endif
2258
2259 /* Default (function) for non- multi-arch platforms. */
2260 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP)
2261 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (internal_error (__FILE__, __LINE__, "SOFTWARE_SINGLE_STEP"), 0)
2262 #endif
2263
2264 typedef void (gdbarch_software_single_step_ftype) (enum target_signal sig, int insert_breakpoints_p);
2265 extern void gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p);
2266 extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
2267 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP)
2268 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
2269 #endif
2270 #if GDB_MULTI_ARCH
2271 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP)
2272 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
2273 #endif
2274 #endif
2275
2276 /* Default (function) for non- multi-arch platforms. */
2277 #if (!GDB_MULTI_ARCH) && !defined (TARGET_PRINT_INSN)
2278 #define TARGET_PRINT_INSN(vma, info) (legacy_print_insn (vma, info))
2279 #endif
2280
2281 typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, disassemble_info *info);
2282 extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, disassemble_info *info);
2283 extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
2284 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PRINT_INSN)
2285 #error "Non multi-arch definition of TARGET_PRINT_INSN"
2286 #endif
2287 #if GDB_MULTI_ARCH
2288 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PRINT_INSN)
2289 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
2290 #endif
2291 #endif
2292
2293 /* Default (function) for non- multi-arch platforms. */
2294 #if (!GDB_MULTI_ARCH) && !defined (SKIP_TRAMPOLINE_CODE)
2295 #define SKIP_TRAMPOLINE_CODE(pc) (generic_skip_trampoline_code (pc))
2296 #endif
2297
2298 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (CORE_ADDR pc);
2299 extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc);
2300 extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
2301 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_TRAMPOLINE_CODE)
2302 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
2303 #endif
2304 #if GDB_MULTI_ARCH
2305 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_TRAMPOLINE_CODE)
2306 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
2307 #endif
2308 #endif
2309
2310 /* For SVR4 shared libraries, each call goes through a small piece of
2311 trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
2312 to nonzero if we are currently stopped in one of these. */
2313
2314 /* Default (function) for non- multi-arch platforms. */
2315 #if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_CALL_TRAMPOLINE)
2316 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (generic_in_solib_call_trampoline (pc, name))
2317 #endif
2318
2319 typedef int (gdbarch_in_solib_call_trampoline_ftype) (CORE_ADDR pc, char *name);
2320 extern int gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2321 extern void set_gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline);
2322 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_CALL_TRAMPOLINE)
2323 #error "Non multi-arch definition of IN_SOLIB_CALL_TRAMPOLINE"
2324 #endif
2325 #if GDB_MULTI_ARCH
2326 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_CALL_TRAMPOLINE)
2327 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (gdbarch_in_solib_call_trampoline (current_gdbarch, pc, name))
2328 #endif
2329 #endif
2330
2331 /* Some systems also have trampoline code for returning from shared libs. */
2332
2333 /* Default (function) for non- multi-arch platforms. */
2334 #if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_RETURN_TRAMPOLINE)
2335 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (generic_in_solib_return_trampoline (pc, name))
2336 #endif
2337
2338 typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name);
2339 extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2340 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
2341 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
2342 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
2343 #endif
2344 #if GDB_MULTI_ARCH
2345 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_RETURN_TRAMPOLINE)
2346 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
2347 #endif
2348 #endif
2349
2350 /* Sigtramp is a routine that the kernel calls (which then calls the
2351 signal handler). On most machines it is a library routine that is
2352 linked into the executable.
2353
2354 This macro, given a program counter value and the name of the
2355 function in which that PC resides (which can be null if the name is
2356 not known), returns nonzero if the PC and name show that we are in
2357 sigtramp.
2358
2359 On most machines just see if the name is sigtramp (and if we have
2360 no name, assume we are not in sigtramp).
2361
2362 FIXME: cagney/2002-04-21: The function find_pc_partial_function
2363 calls find_pc_sect_partial_function() which calls PC_IN_SIGTRAMP.
2364 This means PC_IN_SIGTRAMP function can't be implemented by doing its
2365 own local NAME lookup.
2366
2367 FIXME: cagney/2002-04-21: PC_IN_SIGTRAMP is something of a mess.
2368 Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
2369 does not. */
2370
2371 /* Default (function) for non- multi-arch platforms. */
2372 #if (!GDB_MULTI_ARCH) && !defined (PC_IN_SIGTRAMP)
2373 #define PC_IN_SIGTRAMP(pc, name) (legacy_pc_in_sigtramp (pc, name))
2374 #endif
2375
2376 typedef int (gdbarch_pc_in_sigtramp_ftype) (CORE_ADDR pc, char *name);
2377 extern int gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2378 extern void set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp);
2379 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_IN_SIGTRAMP)
2380 #error "Non multi-arch definition of PC_IN_SIGTRAMP"
2381 #endif
2382 #if GDB_MULTI_ARCH
2383 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_IN_SIGTRAMP)
2384 #define PC_IN_SIGTRAMP(pc, name) (gdbarch_pc_in_sigtramp (current_gdbarch, pc, name))
2385 #endif
2386 #endif
2387
2388 /* A target might have problems with watchpoints as soon as the stack
2389 frame of the current function has been destroyed. This mostly happens
2390 as the first action in a funtion's epilogue. in_function_epilogue_p()
2391 is defined to return a non-zero value if either the given addr is one
2392 instruction after the stack destroying instruction up to the trailing
2393 return instruction or if we can figure out that the stack frame has
2394 already been invalidated regardless of the value of addr. Targets
2395 which don't suffer from that problem could just let this functionality
2396 untouched. */
2397
2398 typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
2399 extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr);
2400 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p);
2401
2402 /* Given a vector of command-line arguments, return a newly allocated
2403 string which, when passed to the create_inferior function, will be
2404 parsed (on Unix systems, by the shell) to yield the same vector.
2405 This function should call error() if the argument vector is not
2406 representable for this target or if this target does not support
2407 command-line arguments.
2408 ARGC is the number of elements in the vector.
2409 ARGV is an array of strings, one per argument. */
2410
2411 typedef char * (gdbarch_construct_inferior_arguments_ftype) (struct gdbarch *gdbarch, int argc, char **argv);
2412 extern char * gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv);
2413 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments);
2414
2415 #if defined (DWARF2_BUILD_FRAME_INFO)
2416 /* Legacy for systems yet to multi-arch DWARF2_BUILD_FRAME_INFO */
2417 #if !defined (DWARF2_BUILD_FRAME_INFO_P)
2418 #define DWARF2_BUILD_FRAME_INFO_P() (1)
2419 #endif
2420 #endif
2421
2422 /* Default predicate for non- multi-arch targets. */
2423 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO_P)
2424 #define DWARF2_BUILD_FRAME_INFO_P() (0)
2425 #endif
2426
2427 extern int gdbarch_dwarf2_build_frame_info_p (struct gdbarch *gdbarch);
2428 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO_P)
2429 #error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
2430 #endif
2431 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO_P)
2432 #define DWARF2_BUILD_FRAME_INFO_P() (gdbarch_dwarf2_build_frame_info_p (current_gdbarch))
2433 #endif
2434
2435 /* Default (function) for non- multi-arch platforms. */
2436 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO)
2437 #define DWARF2_BUILD_FRAME_INFO(objfile) (internal_error (__FILE__, __LINE__, "DWARF2_BUILD_FRAME_INFO"), 0)
2438 #endif
2439
2440 typedef void (gdbarch_dwarf2_build_frame_info_ftype) (struct objfile *objfile);
2441 extern void gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, struct objfile *objfile);
2442 extern void set_gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, gdbarch_dwarf2_build_frame_info_ftype *dwarf2_build_frame_info);
2443 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO)
2444 #error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
2445 #endif
2446 #if GDB_MULTI_ARCH
2447 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO)
2448 #define DWARF2_BUILD_FRAME_INFO(objfile) (gdbarch_dwarf2_build_frame_info (current_gdbarch, objfile))
2449 #endif
2450 #endif
2451
2452 /* Default (function) for non- multi-arch platforms. */
2453 #if (!GDB_MULTI_ARCH) && !defined (ELF_MAKE_MSYMBOL_SPECIAL)
2454 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (default_elf_make_msymbol_special (sym, msym))
2455 #endif
2456
2457 typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
2458 extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
2459 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
2460 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
2461 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
2462 #endif
2463 #if GDB_MULTI_ARCH
2464 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ELF_MAKE_MSYMBOL_SPECIAL)
2465 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
2466 #endif
2467 #endif
2468
2469 /* Default (function) for non- multi-arch platforms. */
2470 #if (!GDB_MULTI_ARCH) && !defined (COFF_MAKE_MSYMBOL_SPECIAL)
2471 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (default_coff_make_msymbol_special (val, msym))
2472 #endif
2473
2474 typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
2475 extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
2476 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
2477 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
2478 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
2479 #endif
2480 #if GDB_MULTI_ARCH
2481 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COFF_MAKE_MSYMBOL_SPECIAL)
2482 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
2483 #endif
2484 #endif
2485
2486 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
2487
2488
2489 /* Mechanism for co-ordinating the selection of a specific
2490 architecture.
2491
2492 GDB targets (*-tdep.c) can register an interest in a specific
2493 architecture. Other GDB components can register a need to maintain
2494 per-architecture data.
2495
2496 The mechanisms below ensures that there is only a loose connection
2497 between the set-architecture command and the various GDB
2498 components. Each component can independently register their need
2499 to maintain architecture specific data with gdbarch.
2500
2501 Pragmatics:
2502
2503 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
2504 didn't scale.
2505
2506 The more traditional mega-struct containing architecture specific
2507 data for all the various GDB components was also considered. Since
2508 GDB is built from a variable number of (fairly independent)
2509 components it was determined that the global aproach was not
2510 applicable. */
2511
2512
2513 /* Register a new architectural family with GDB.
2514
2515 Register support for the specified ARCHITECTURE with GDB. When
2516 gdbarch determines that the specified architecture has been
2517 selected, the corresponding INIT function is called.
2518
2519 --
2520
2521 The INIT function takes two parameters: INFO which contains the
2522 information available to gdbarch about the (possibly new)
2523 architecture; ARCHES which is a list of the previously created
2524 ``struct gdbarch'' for this architecture.
2525
2526 The INFO parameter is, as far as possible, be pre-initialized with
2527 information obtained from INFO.ABFD or the previously selected
2528 architecture.
2529
2530 The ARCHES parameter is a linked list (sorted most recently used)
2531 of all the previously created architures for this architecture
2532 family. The (possibly NULL) ARCHES->gdbarch can used to access
2533 values from the previously selected architecture for this
2534 architecture family. The global ``current_gdbarch'' shall not be
2535 used.
2536
2537 The INIT function shall return any of: NULL - indicating that it
2538 doesn't recognize the selected architecture; an existing ``struct
2539 gdbarch'' from the ARCHES list - indicating that the new
2540 architecture is just a synonym for an earlier architecture (see
2541 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
2542 - that describes the selected architecture (see gdbarch_alloc()).
2543
2544 The DUMP_TDEP function shall print out all target specific values.
2545 Care should be taken to ensure that the function works in both the
2546 multi-arch and non- multi-arch cases. */
2547
2548 struct gdbarch_list
2549 {
2550 struct gdbarch *gdbarch;
2551 struct gdbarch_list *next;
2552 };
2553
2554 struct gdbarch_info
2555 {
2556 /* Use default: NULL (ZERO). */
2557 const struct bfd_arch_info *bfd_arch_info;
2558
2559 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
2560 int byte_order;
2561
2562 /* Use default: NULL (ZERO). */
2563 bfd *abfd;
2564
2565 /* Use default: NULL (ZERO). */
2566 struct gdbarch_tdep_info *tdep_info;
2567 };
2568
2569 typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
2570 typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
2571
2572 /* DEPRECATED - use gdbarch_register() */
2573 extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
2574
2575 extern void gdbarch_register (enum bfd_architecture architecture,
2576 gdbarch_init_ftype *,
2577 gdbarch_dump_tdep_ftype *);
2578
2579
2580 /* Return a freshly allocated, NULL terminated, array of the valid
2581 architecture names. Since architectures are registered during the
2582 _initialize phase this function only returns useful information
2583 once initialization has been completed. */
2584
2585 extern const char **gdbarch_printable_names (void);
2586
2587
2588 /* Helper function. Search the list of ARCHES for a GDBARCH that
2589 matches the information provided by INFO. */
2590
2591 extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
2592
2593
2594 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
2595 basic initialization using values obtained from the INFO andTDEP
2596 parameters. set_gdbarch_*() functions are called to complete the
2597 initialization of the object. */
2598
2599 extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
2600
2601
2602 /* Helper function. Free a partially-constructed ``struct gdbarch''.
2603 It is assumed that the caller freeds the ``struct
2604 gdbarch_tdep''. */
2605
2606 extern void gdbarch_free (struct gdbarch *);
2607
2608
2609 /* Helper function. Force an update of the current architecture.
2610
2611 The actual architecture selected is determined by INFO, ``(gdb) set
2612 architecture'' et.al., the existing architecture and BFD's default
2613 architecture. INFO should be initialized to zero and then selected
2614 fields should be updated.
2615
2616 Returns non-zero if the update succeeds */
2617
2618 extern int gdbarch_update_p (struct gdbarch_info info);
2619
2620
2621
2622 /* Register per-architecture data-pointer.
2623
2624 Reserve space for a per-architecture data-pointer. An identifier
2625 for the reserved data-pointer is returned. That identifer should
2626 be saved in a local static variable.
2627
2628 The per-architecture data-pointer is either initialized explicitly
2629 (set_gdbarch_data()) or implicitly (by INIT() via a call to
2630 gdbarch_data()). FREE() is called to delete either an existing
2631 data-pointer overridden by set_gdbarch_data() or when the
2632 architecture object is being deleted.
2633
2634 When a previously created architecture is re-selected, the
2635 per-architecture data-pointer for that previous architecture is
2636 restored. INIT() is not re-called.
2637
2638 Multiple registrarants for any architecture are allowed (and
2639 strongly encouraged). */
2640
2641 struct gdbarch_data;
2642
2643 typedef void *(gdbarch_data_init_ftype) (struct gdbarch *gdbarch);
2644 typedef void (gdbarch_data_free_ftype) (struct gdbarch *gdbarch,
2645 void *pointer);
2646 extern struct gdbarch_data *register_gdbarch_data (gdbarch_data_init_ftype *init,
2647 gdbarch_data_free_ftype *free);
2648 extern void set_gdbarch_data (struct gdbarch *gdbarch,
2649 struct gdbarch_data *data,
2650 void *pointer);
2651
2652 extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
2653
2654
2655 /* Register per-architecture memory region.
2656
2657 Provide a memory-region swap mechanism. Per-architecture memory
2658 region are created. These memory regions are swapped whenever the
2659 architecture is changed. For a new architecture, the memory region
2660 is initialized with zero (0) and the INIT function is called.
2661
2662 Memory regions are swapped / initialized in the order that they are
2663 registered. NULL DATA and/or INIT values can be specified.
2664
2665 New code should use register_gdbarch_data(). */
2666
2667 typedef void (gdbarch_swap_ftype) (void);
2668 extern void register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init);
2669 #define REGISTER_GDBARCH_SWAP(VAR) register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
2670
2671
2672
2673 /* The target-system-dependent byte order is dynamic */
2674
2675 extern int target_byte_order;
2676 #ifndef TARGET_BYTE_ORDER
2677 #define TARGET_BYTE_ORDER (target_byte_order + 0)
2678 #endif
2679
2680 extern int target_byte_order_auto;
2681 #ifndef TARGET_BYTE_ORDER_AUTO
2682 #define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
2683 #endif
2684
2685
2686
2687 /* The target-system-dependent BFD architecture is dynamic */
2688
2689 extern int target_architecture_auto;
2690 #ifndef TARGET_ARCHITECTURE_AUTO
2691 #define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
2692 #endif
2693
2694 extern const struct bfd_arch_info *target_architecture;
2695 #ifndef TARGET_ARCHITECTURE
2696 #define TARGET_ARCHITECTURE (target_architecture + 0)
2697 #endif
2698
2699
2700 /* The target-system-dependent disassembler is semi-dynamic */
2701
2702 extern int dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
2703 unsigned int len, disassemble_info *info);
2704
2705 extern void dis_asm_memory_error (int status, bfd_vma memaddr,
2706 disassemble_info *info);
2707
2708 extern void dis_asm_print_address (bfd_vma addr,
2709 disassemble_info *info);
2710
2711 extern int (*tm_print_insn) (bfd_vma, disassemble_info*);
2712 extern disassemble_info tm_print_insn_info;
2713 #ifndef TARGET_PRINT_INSN_INFO
2714 #define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
2715 #endif
2716
2717
2718
2719 /* Set the dynamic target-system-dependent parameters (architecture,
2720 byte-order, ...) using information found in the BFD */
2721
2722 extern void set_gdbarch_from_file (bfd *);
2723
2724
2725 /* Initialize the current architecture to the "first" one we find on
2726 our list. */
2727
2728 extern void initialize_current_architecture (void);
2729
2730 /* For non-multiarched targets, do any initialization of the default
2731 gdbarch object necessary after the _initialize_MODULE functions
2732 have run. */
2733 extern void initialize_non_multiarch (void);
2734
2735 /* gdbarch trace variable */
2736 extern int gdbarch_debug;
2737
2738 extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
2739
2740 #endif
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