2002-12-01 Andrew Cagney <ac131313@redhat.com>
[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 struct reggroup;
51
52 extern struct gdbarch *current_gdbarch;
53
54
55 /* If any of the following are defined, the target wasn't correctly
56 converted. */
57
58 #if GDB_MULTI_ARCH
59 #if defined (EXTRA_FRAME_INFO)
60 #error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
61 #endif
62 #endif
63
64 #if GDB_MULTI_ARCH
65 #if defined (FRAME_FIND_SAVED_REGS)
66 #error "FRAME_FIND_SAVED_REGS: replaced by FRAME_INIT_SAVED_REGS"
67 #endif
68 #endif
69
70 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PURE) && defined (GDB_TM_FILE)
71 #error "GDB_TM_FILE: Pure multi-arch targets do not have a tm.h file."
72 #endif
73
74
75 /* The following are pre-initialized by GDBARCH. */
76
77 extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
78 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
79 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ARCHITECTURE)
80 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
81 #endif
82 #if GDB_MULTI_ARCH
83 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ARCHITECTURE)
84 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
85 #endif
86 #endif
87
88 extern int gdbarch_byte_order (struct gdbarch *gdbarch);
89 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
90 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BYTE_ORDER)
91 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
92 #endif
93 #if GDB_MULTI_ARCH
94 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BYTE_ORDER)
95 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
96 #endif
97 #endif
98
99
100 /* The following are initialized by the target dependent code. */
101
102 /* Number of bits in a char or unsigned char for the target machine.
103 Just like CHAR_BIT in <limits.h> but describes the target machine.
104 v::TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
105
106 Number of bits in a short or unsigned short for the target machine. */
107
108 /* Default (value) for non- multi-arch platforms. */
109 #if (!GDB_MULTI_ARCH) && !defined (TARGET_SHORT_BIT)
110 #define TARGET_SHORT_BIT (2*TARGET_CHAR_BIT)
111 #endif
112
113 extern int gdbarch_short_bit (struct gdbarch *gdbarch);
114 extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
115 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_SHORT_BIT)
116 #error "Non multi-arch definition of TARGET_SHORT_BIT"
117 #endif
118 #if GDB_MULTI_ARCH
119 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_SHORT_BIT)
120 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
121 #endif
122 #endif
123
124 /* Number of bits in an int or unsigned int for the target machine. */
125
126 /* Default (value) for non- multi-arch platforms. */
127 #if (!GDB_MULTI_ARCH) && !defined (TARGET_INT_BIT)
128 #define TARGET_INT_BIT (4*TARGET_CHAR_BIT)
129 #endif
130
131 extern int gdbarch_int_bit (struct gdbarch *gdbarch);
132 extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
133 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_INT_BIT)
134 #error "Non multi-arch definition of TARGET_INT_BIT"
135 #endif
136 #if GDB_MULTI_ARCH
137 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_INT_BIT)
138 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
139 #endif
140 #endif
141
142 /* Number of bits in a long or unsigned long for the target machine. */
143
144 /* Default (value) for non- multi-arch platforms. */
145 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_BIT)
146 #define TARGET_LONG_BIT (4*TARGET_CHAR_BIT)
147 #endif
148
149 extern int gdbarch_long_bit (struct gdbarch *gdbarch);
150 extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
151 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_BIT)
152 #error "Non multi-arch definition of TARGET_LONG_BIT"
153 #endif
154 #if GDB_MULTI_ARCH
155 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_BIT)
156 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
157 #endif
158 #endif
159
160 /* Number of bits in a long long or unsigned long long for the target
161 machine. */
162
163 /* Default (value) for non- multi-arch platforms. */
164 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_LONG_BIT)
165 #define TARGET_LONG_LONG_BIT (2*TARGET_LONG_BIT)
166 #endif
167
168 extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
169 extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
170 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_LONG_BIT)
171 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
172 #endif
173 #if GDB_MULTI_ARCH
174 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_LONG_BIT)
175 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
176 #endif
177 #endif
178
179 /* Number of bits in a float for the target machine. */
180
181 /* Default (value) for non- multi-arch platforms. */
182 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_BIT)
183 #define TARGET_FLOAT_BIT (4*TARGET_CHAR_BIT)
184 #endif
185
186 extern int gdbarch_float_bit (struct gdbarch *gdbarch);
187 extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
188 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_BIT)
189 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
190 #endif
191 #if GDB_MULTI_ARCH
192 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_BIT)
193 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
194 #endif
195 #endif
196
197 /* Number of bits in a double for the target machine. */
198
199 /* Default (value) for non- multi-arch platforms. */
200 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_BIT)
201 #define TARGET_DOUBLE_BIT (8*TARGET_CHAR_BIT)
202 #endif
203
204 extern int gdbarch_double_bit (struct gdbarch *gdbarch);
205 extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
206 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_BIT)
207 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
208 #endif
209 #if GDB_MULTI_ARCH
210 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_BIT)
211 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
212 #endif
213 #endif
214
215 /* Number of bits in a long double for the target machine. */
216
217 /* Default (value) for non- multi-arch platforms. */
218 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_BIT)
219 #define TARGET_LONG_DOUBLE_BIT (8*TARGET_CHAR_BIT)
220 #endif
221
222 extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
223 extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
224 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_BIT)
225 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
226 #endif
227 #if GDB_MULTI_ARCH
228 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_BIT)
229 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
230 #endif
231 #endif
232
233 /* For most targets, a pointer on the target and its representation as an
234 address in GDB have the same size and "look the same". For such a
235 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
236 / addr_bit will be set from it.
237
238 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
239 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
240
241 ptr_bit is the size of a pointer on the target */
242
243 /* Default (value) for non- multi-arch platforms. */
244 #if (!GDB_MULTI_ARCH) && !defined (TARGET_PTR_BIT)
245 #define TARGET_PTR_BIT (TARGET_INT_BIT)
246 #endif
247
248 extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
249 extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
250 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PTR_BIT)
251 #error "Non multi-arch definition of TARGET_PTR_BIT"
252 #endif
253 #if GDB_MULTI_ARCH
254 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PTR_BIT)
255 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
256 #endif
257 #endif
258
259 /* addr_bit is the size of a target address as represented in gdb */
260
261 /* Default (value) for non- multi-arch platforms. */
262 #if (!GDB_MULTI_ARCH) && !defined (TARGET_ADDR_BIT)
263 #define TARGET_ADDR_BIT (TARGET_PTR_BIT)
264 #endif
265
266 extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
267 extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
268 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ADDR_BIT)
269 #error "Non multi-arch definition of TARGET_ADDR_BIT"
270 #endif
271 #if GDB_MULTI_ARCH
272 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ADDR_BIT)
273 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
274 #endif
275 #endif
276
277 /* Number of bits in a BFD_VMA for the target object file format. */
278
279 /* Default (value) for non- multi-arch platforms. */
280 #if (!GDB_MULTI_ARCH) && !defined (TARGET_BFD_VMA_BIT)
281 #define TARGET_BFD_VMA_BIT (TARGET_ARCHITECTURE->bits_per_address)
282 #endif
283
284 extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch);
285 extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
286 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BFD_VMA_BIT)
287 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
288 #endif
289 #if GDB_MULTI_ARCH
290 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BFD_VMA_BIT)
291 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
292 #endif
293 #endif
294
295 /* One if `char' acts like `signed char', zero if `unsigned char'. */
296
297 /* Default (value) for non- multi-arch platforms. */
298 #if (!GDB_MULTI_ARCH) && !defined (TARGET_CHAR_SIGNED)
299 #define TARGET_CHAR_SIGNED (1)
300 #endif
301
302 extern int gdbarch_char_signed (struct gdbarch *gdbarch);
303 extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
304 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
305 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
306 #endif
307 #if GDB_MULTI_ARCH
308 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_CHAR_SIGNED)
309 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
310 #endif
311 #endif
312
313 /* Default (function) for non- multi-arch platforms. */
314 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_PC)
315 #define TARGET_READ_PC(ptid) (generic_target_read_pc (ptid))
316 #endif
317
318 typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
319 extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid);
320 extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
321 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC)
322 #error "Non multi-arch definition of TARGET_READ_PC"
323 #endif
324 #if GDB_MULTI_ARCH
325 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_PC)
326 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
327 #endif
328 #endif
329
330 /* Default (function) for non- multi-arch platforms. */
331 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_PC)
332 #define TARGET_WRITE_PC(val, ptid) (generic_target_write_pc (val, ptid))
333 #endif
334
335 typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
336 extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
337 extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
338 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_PC)
339 #error "Non multi-arch definition of TARGET_WRITE_PC"
340 #endif
341 #if GDB_MULTI_ARCH
342 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_PC)
343 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
344 #endif
345 #endif
346
347 /* Default (function) for non- multi-arch platforms. */
348 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_FP)
349 #define TARGET_READ_FP() (generic_target_read_fp ())
350 #endif
351
352 typedef CORE_ADDR (gdbarch_read_fp_ftype) (void);
353 extern CORE_ADDR gdbarch_read_fp (struct gdbarch *gdbarch);
354 extern void set_gdbarch_read_fp (struct gdbarch *gdbarch, gdbarch_read_fp_ftype *read_fp);
355 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_FP)
356 #error "Non multi-arch definition of TARGET_READ_FP"
357 #endif
358 #if GDB_MULTI_ARCH
359 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_FP)
360 #define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
361 #endif
362 #endif
363
364 /* Default (function) for non- multi-arch platforms. */
365 #if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_SP)
366 #define TARGET_READ_SP() (generic_target_read_sp ())
367 #endif
368
369 typedef CORE_ADDR (gdbarch_read_sp_ftype) (void);
370 extern CORE_ADDR gdbarch_read_sp (struct gdbarch *gdbarch);
371 extern void set_gdbarch_read_sp (struct gdbarch *gdbarch, gdbarch_read_sp_ftype *read_sp);
372 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP)
373 #error "Non multi-arch definition of TARGET_READ_SP"
374 #endif
375 #if GDB_MULTI_ARCH
376 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_SP)
377 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
378 #endif
379 #endif
380
381 /* Default (function) for non- multi-arch platforms. */
382 #if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_SP)
383 #define TARGET_WRITE_SP(val) (generic_target_write_sp (val))
384 #endif
385
386 typedef void (gdbarch_write_sp_ftype) (CORE_ADDR val);
387 extern void gdbarch_write_sp (struct gdbarch *gdbarch, CORE_ADDR val);
388 extern void set_gdbarch_write_sp (struct gdbarch *gdbarch, gdbarch_write_sp_ftype *write_sp);
389 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_SP)
390 #error "Non multi-arch definition of TARGET_WRITE_SP"
391 #endif
392 #if GDB_MULTI_ARCH
393 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_SP)
394 #define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
395 #endif
396 #endif
397
398 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
399 whole scheme for dealing with "frames" and "frame pointers" needs a
400 serious shakedown. */
401
402 /* Default (function) for non- multi-arch platforms. */
403 #if (!GDB_MULTI_ARCH) && !defined (TARGET_VIRTUAL_FRAME_POINTER)
404 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (legacy_virtual_frame_pointer (pc, frame_regnum, frame_offset))
405 #endif
406
407 typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
408 extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
409 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
410 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_VIRTUAL_FRAME_POINTER)
411 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
412 #endif
413 #if GDB_MULTI_ARCH
414 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_VIRTUAL_FRAME_POINTER)
415 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
416 #endif
417 #endif
418
419 extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
420
421 typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
422 extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
423 extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
424
425 extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
426
427 typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
428 extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
429 extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
430
431 extern int gdbarch_num_regs (struct gdbarch *gdbarch);
432 extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
433 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_REGS)
434 #error "Non multi-arch definition of NUM_REGS"
435 #endif
436 #if GDB_MULTI_ARCH
437 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_REGS)
438 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
439 #endif
440 #endif
441
442 /* This macro gives the number of pseudo-registers that live in the
443 register namespace but do not get fetched or stored on the target.
444 These pseudo-registers may be aliases for other registers,
445 combinations of other registers, or they may be computed by GDB. */
446
447 /* Default (value) for non- multi-arch platforms. */
448 #if (!GDB_MULTI_ARCH) && !defined (NUM_PSEUDO_REGS)
449 #define NUM_PSEUDO_REGS (0)
450 #endif
451
452 extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
453 extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
454 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_PSEUDO_REGS)
455 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
456 #endif
457 #if GDB_MULTI_ARCH
458 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_PSEUDO_REGS)
459 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
460 #endif
461 #endif
462
463 /* GDB's standard (or well known) register numbers. These can map onto
464 a real register or a pseudo (computed) register or not be defined at
465 all (-1). */
466
467 /* Default (value) for non- multi-arch platforms. */
468 #if (!GDB_MULTI_ARCH) && !defined (SP_REGNUM)
469 #define SP_REGNUM (-1)
470 #endif
471
472 extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
473 extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
474 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SP_REGNUM)
475 #error "Non multi-arch definition of SP_REGNUM"
476 #endif
477 #if GDB_MULTI_ARCH
478 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SP_REGNUM)
479 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
480 #endif
481 #endif
482
483 /* Default (value) for non- multi-arch platforms. */
484 #if (!GDB_MULTI_ARCH) && !defined (FP_REGNUM)
485 #define FP_REGNUM (-1)
486 #endif
487
488 extern int gdbarch_fp_regnum (struct gdbarch *gdbarch);
489 extern void set_gdbarch_fp_regnum (struct gdbarch *gdbarch, int fp_regnum);
490 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP_REGNUM)
491 #error "Non multi-arch definition of FP_REGNUM"
492 #endif
493 #if GDB_MULTI_ARCH
494 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP_REGNUM)
495 #define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
496 #endif
497 #endif
498
499 /* Default (value) for non- multi-arch platforms. */
500 #if (!GDB_MULTI_ARCH) && !defined (PC_REGNUM)
501 #define PC_REGNUM (-1)
502 #endif
503
504 extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
505 extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
506 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_REGNUM)
507 #error "Non multi-arch definition of PC_REGNUM"
508 #endif
509 #if GDB_MULTI_ARCH
510 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_REGNUM)
511 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
512 #endif
513 #endif
514
515 /* Default (value) for non- multi-arch platforms. */
516 #if (!GDB_MULTI_ARCH) && !defined (PS_REGNUM)
517 #define PS_REGNUM (-1)
518 #endif
519
520 extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
521 extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
522 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PS_REGNUM)
523 #error "Non multi-arch definition of PS_REGNUM"
524 #endif
525 #if GDB_MULTI_ARCH
526 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PS_REGNUM)
527 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
528 #endif
529 #endif
530
531 /* Default (value) for non- multi-arch platforms. */
532 #if (!GDB_MULTI_ARCH) && !defined (FP0_REGNUM)
533 #define FP0_REGNUM (-1)
534 #endif
535
536 extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
537 extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
538 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP0_REGNUM)
539 #error "Non multi-arch definition of FP0_REGNUM"
540 #endif
541 #if GDB_MULTI_ARCH
542 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP0_REGNUM)
543 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
544 #endif
545 #endif
546
547 /* Default (value) for non- multi-arch platforms. */
548 #if (!GDB_MULTI_ARCH) && !defined (NPC_REGNUM)
549 #define NPC_REGNUM (-1)
550 #endif
551
552 extern int gdbarch_npc_regnum (struct gdbarch *gdbarch);
553 extern void set_gdbarch_npc_regnum (struct gdbarch *gdbarch, int npc_regnum);
554 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NPC_REGNUM)
555 #error "Non multi-arch definition of NPC_REGNUM"
556 #endif
557 #if GDB_MULTI_ARCH
558 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NPC_REGNUM)
559 #define NPC_REGNUM (gdbarch_npc_regnum (current_gdbarch))
560 #endif
561 #endif
562
563 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
564
565 /* Default (function) for non- multi-arch platforms. */
566 #if (!GDB_MULTI_ARCH) && !defined (STAB_REG_TO_REGNUM)
567 #define STAB_REG_TO_REGNUM(stab_regnr) (no_op_reg_to_regnum (stab_regnr))
568 #endif
569
570 typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr);
571 extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
572 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
573 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STAB_REG_TO_REGNUM)
574 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
575 #endif
576 #if GDB_MULTI_ARCH
577 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STAB_REG_TO_REGNUM)
578 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
579 #endif
580 #endif
581
582 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
583
584 /* Default (function) for non- multi-arch platforms. */
585 #if (!GDB_MULTI_ARCH) && !defined (ECOFF_REG_TO_REGNUM)
586 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (no_op_reg_to_regnum (ecoff_regnr))
587 #endif
588
589 typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr);
590 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
591 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
592 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ECOFF_REG_TO_REGNUM)
593 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
594 #endif
595 #if GDB_MULTI_ARCH
596 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ECOFF_REG_TO_REGNUM)
597 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
598 #endif
599 #endif
600
601 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
602
603 /* Default (function) for non- multi-arch platforms. */
604 #if (!GDB_MULTI_ARCH) && !defined (DWARF_REG_TO_REGNUM)
605 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (no_op_reg_to_regnum (dwarf_regnr))
606 #endif
607
608 typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr);
609 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
610 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
611 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF_REG_TO_REGNUM)
612 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
613 #endif
614 #if GDB_MULTI_ARCH
615 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF_REG_TO_REGNUM)
616 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
617 #endif
618 #endif
619
620 /* Convert from an sdb register number to an internal gdb register number.
621 This should be defined in tm.h, if REGISTER_NAMES is not set up
622 to map one to one onto the sdb register numbers. */
623
624 /* Default (function) for non- multi-arch platforms. */
625 #if (!GDB_MULTI_ARCH) && !defined (SDB_REG_TO_REGNUM)
626 #define SDB_REG_TO_REGNUM(sdb_regnr) (no_op_reg_to_regnum (sdb_regnr))
627 #endif
628
629 typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr);
630 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
631 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
632 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SDB_REG_TO_REGNUM)
633 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
634 #endif
635 #if GDB_MULTI_ARCH
636 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SDB_REG_TO_REGNUM)
637 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
638 #endif
639 #endif
640
641 /* Default (function) for non- multi-arch platforms. */
642 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_REG_TO_REGNUM)
643 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (no_op_reg_to_regnum (dwarf2_regnr))
644 #endif
645
646 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr);
647 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
648 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
649 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_REG_TO_REGNUM)
650 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
651 #endif
652 #if GDB_MULTI_ARCH
653 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_REG_TO_REGNUM)
654 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
655 #endif
656 #endif
657
658 /* Default (function) for non- multi-arch platforms. */
659 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_NAME)
660 #define REGISTER_NAME(regnr) (legacy_register_name (regnr))
661 #endif
662
663 typedef const char * (gdbarch_register_name_ftype) (int regnr);
664 extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
665 extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
666 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_NAME)
667 #error "Non multi-arch definition of REGISTER_NAME"
668 #endif
669 #if GDB_MULTI_ARCH
670 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_NAME)
671 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
672 #endif
673 #endif
674
675 extern int gdbarch_register_size (struct gdbarch *gdbarch);
676 extern void set_gdbarch_register_size (struct gdbarch *gdbarch, int register_size);
677 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIZE)
678 #error "Non multi-arch definition of REGISTER_SIZE"
679 #endif
680 #if GDB_MULTI_ARCH
681 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIZE)
682 #define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
683 #endif
684 #endif
685
686 extern int gdbarch_register_bytes (struct gdbarch *gdbarch);
687 extern void set_gdbarch_register_bytes (struct gdbarch *gdbarch, int register_bytes);
688 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES)
689 #error "Non multi-arch definition of REGISTER_BYTES"
690 #endif
691 #if GDB_MULTI_ARCH
692 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES)
693 #define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
694 #endif
695 #endif
696
697 /* Default (function) for non- multi-arch platforms. */
698 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTE)
699 #define REGISTER_BYTE(reg_nr) (generic_register_byte (reg_nr))
700 #endif
701
702 typedef int (gdbarch_register_byte_ftype) (int reg_nr);
703 extern int gdbarch_register_byte (struct gdbarch *gdbarch, int reg_nr);
704 extern void set_gdbarch_register_byte (struct gdbarch *gdbarch, gdbarch_register_byte_ftype *register_byte);
705 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTE)
706 #error "Non multi-arch definition of REGISTER_BYTE"
707 #endif
708 #if GDB_MULTI_ARCH
709 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTE)
710 #define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
711 #endif
712 #endif
713
714 /* Default (function) for non- multi-arch platforms. */
715 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_RAW_SIZE)
716 #define REGISTER_RAW_SIZE(reg_nr) (generic_register_size (reg_nr))
717 #endif
718
719 typedef int (gdbarch_register_raw_size_ftype) (int reg_nr);
720 extern int gdbarch_register_raw_size (struct gdbarch *gdbarch, int reg_nr);
721 extern void set_gdbarch_register_raw_size (struct gdbarch *gdbarch, gdbarch_register_raw_size_ftype *register_raw_size);
722 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE)
723 #error "Non multi-arch definition of REGISTER_RAW_SIZE"
724 #endif
725 #if GDB_MULTI_ARCH
726 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE)
727 #define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
728 #endif
729 #endif
730
731 extern int gdbarch_max_register_raw_size (struct gdbarch *gdbarch);
732 extern void set_gdbarch_max_register_raw_size (struct gdbarch *gdbarch, int max_register_raw_size);
733 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MAX_REGISTER_RAW_SIZE)
734 #error "Non multi-arch definition of MAX_REGISTER_RAW_SIZE"
735 #endif
736 #if GDB_MULTI_ARCH
737 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_RAW_SIZE)
738 #define MAX_REGISTER_RAW_SIZE (gdbarch_max_register_raw_size (current_gdbarch))
739 #endif
740 #endif
741
742 /* Default (function) for non- multi-arch platforms. */
743 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_VIRTUAL_SIZE)
744 #define REGISTER_VIRTUAL_SIZE(reg_nr) (generic_register_size (reg_nr))
745 #endif
746
747 typedef int (gdbarch_register_virtual_size_ftype) (int reg_nr);
748 extern int gdbarch_register_virtual_size (struct gdbarch *gdbarch, int reg_nr);
749 extern void set_gdbarch_register_virtual_size (struct gdbarch *gdbarch, gdbarch_register_virtual_size_ftype *register_virtual_size);
750 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE)
751 #error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE"
752 #endif
753 #if GDB_MULTI_ARCH
754 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE)
755 #define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
756 #endif
757 #endif
758
759 extern int gdbarch_max_register_virtual_size (struct gdbarch *gdbarch);
760 extern void set_gdbarch_max_register_virtual_size (struct gdbarch *gdbarch, int max_register_virtual_size);
761 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MAX_REGISTER_VIRTUAL_SIZE)
762 #error "Non multi-arch definition of MAX_REGISTER_VIRTUAL_SIZE"
763 #endif
764 #if GDB_MULTI_ARCH
765 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MAX_REGISTER_VIRTUAL_SIZE)
766 #define MAX_REGISTER_VIRTUAL_SIZE (gdbarch_max_register_virtual_size (current_gdbarch))
767 #endif
768 #endif
769
770 typedef struct type * (gdbarch_register_virtual_type_ftype) (int reg_nr);
771 extern struct type * gdbarch_register_virtual_type (struct gdbarch *gdbarch, int reg_nr);
772 extern void set_gdbarch_register_virtual_type (struct gdbarch *gdbarch, gdbarch_register_virtual_type_ftype *register_virtual_type);
773 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE)
774 #error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
775 #endif
776 #if GDB_MULTI_ARCH
777 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE)
778 #define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
779 #endif
780 #endif
781
782 #if defined (DEPRECATED_DO_REGISTERS_INFO)
783 /* Legacy for systems yet to multi-arch DEPRECATED_DO_REGISTERS_INFO */
784 #if !defined (DEPRECATED_DO_REGISTERS_INFO_P)
785 #define DEPRECATED_DO_REGISTERS_INFO_P() (1)
786 #endif
787 #endif
788
789 /* Default predicate for non- multi-arch targets. */
790 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_DO_REGISTERS_INFO_P)
791 #define DEPRECATED_DO_REGISTERS_INFO_P() (0)
792 #endif
793
794 extern int gdbarch_deprecated_do_registers_info_p (struct gdbarch *gdbarch);
795 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO_P)
796 #error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
797 #endif
798 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DO_REGISTERS_INFO_P)
799 #define DEPRECATED_DO_REGISTERS_INFO_P() (gdbarch_deprecated_do_registers_info_p (current_gdbarch))
800 #endif
801
802 /* Default (function) for non- multi-arch platforms. */
803 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_DO_REGISTERS_INFO)
804 #define DEPRECATED_DO_REGISTERS_INFO(reg_nr, fpregs) (internal_error (__FILE__, __LINE__, "DEPRECATED_DO_REGISTERS_INFO"), 0)
805 #endif
806
807 typedef void (gdbarch_deprecated_do_registers_info_ftype) (int reg_nr, int fpregs);
808 extern void gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs);
809 extern void set_gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, gdbarch_deprecated_do_registers_info_ftype *deprecated_do_registers_info);
810 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO)
811 #error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
812 #endif
813 #if GDB_MULTI_ARCH
814 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DO_REGISTERS_INFO)
815 #define DEPRECATED_DO_REGISTERS_INFO(reg_nr, fpregs) (gdbarch_deprecated_do_registers_info (current_gdbarch, reg_nr, fpregs))
816 #endif
817 #endif
818
819 typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
820 extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
821 extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
822
823 extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
824
825 typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
826 extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
827 extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
828
829 extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
830
831 typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
832 extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
833 extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
834
835 /* MAP a GDB RAW register number onto a simulator register number. See
836 also include/...-sim.h. */
837
838 /* Default (function) for non- multi-arch platforms. */
839 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_SIM_REGNO)
840 #define REGISTER_SIM_REGNO(reg_nr) (legacy_register_sim_regno (reg_nr))
841 #endif
842
843 typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
844 extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
845 extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
846 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIM_REGNO)
847 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
848 #endif
849 #if GDB_MULTI_ARCH
850 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIM_REGNO)
851 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
852 #endif
853 #endif
854
855 #if defined (REGISTER_BYTES_OK)
856 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
857 #if !defined (REGISTER_BYTES_OK_P)
858 #define REGISTER_BYTES_OK_P() (1)
859 #endif
860 #endif
861
862 /* Default predicate for non- multi-arch targets. */
863 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK_P)
864 #define REGISTER_BYTES_OK_P() (0)
865 #endif
866
867 extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
868 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK_P)
869 #error "Non multi-arch definition of REGISTER_BYTES_OK"
870 #endif
871 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK_P)
872 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
873 #endif
874
875 /* Default (function) for non- multi-arch platforms. */
876 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK)
877 #define REGISTER_BYTES_OK(nr_bytes) (internal_error (__FILE__, __LINE__, "REGISTER_BYTES_OK"), 0)
878 #endif
879
880 typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
881 extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
882 extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
883 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK)
884 #error "Non multi-arch definition of REGISTER_BYTES_OK"
885 #endif
886 #if GDB_MULTI_ARCH
887 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK)
888 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
889 #endif
890 #endif
891
892 /* Default (function) for non- multi-arch platforms. */
893 #if (!GDB_MULTI_ARCH) && !defined (CANNOT_FETCH_REGISTER)
894 #define CANNOT_FETCH_REGISTER(regnum) (cannot_register_not (regnum))
895 #endif
896
897 typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum);
898 extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
899 extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
900 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_FETCH_REGISTER)
901 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
902 #endif
903 #if GDB_MULTI_ARCH
904 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_FETCH_REGISTER)
905 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
906 #endif
907 #endif
908
909 /* Default (function) for non- multi-arch platforms. */
910 #if (!GDB_MULTI_ARCH) && !defined (CANNOT_STORE_REGISTER)
911 #define CANNOT_STORE_REGISTER(regnum) (cannot_register_not (regnum))
912 #endif
913
914 typedef int (gdbarch_cannot_store_register_ftype) (int regnum);
915 extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
916 extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
917 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STORE_REGISTER)
918 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
919 #endif
920 #if GDB_MULTI_ARCH
921 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_STORE_REGISTER)
922 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
923 #endif
924 #endif
925
926 /* setjmp/longjmp support. */
927
928 #if defined (GET_LONGJMP_TARGET)
929 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
930 #if !defined (GET_LONGJMP_TARGET_P)
931 #define GET_LONGJMP_TARGET_P() (1)
932 #endif
933 #endif
934
935 /* Default predicate for non- multi-arch targets. */
936 #if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET_P)
937 #define GET_LONGJMP_TARGET_P() (0)
938 #endif
939
940 extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
941 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P)
942 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
943 #endif
944 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET_P)
945 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
946 #endif
947
948 /* Default (function) for non- multi-arch platforms. */
949 #if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET)
950 #define GET_LONGJMP_TARGET(pc) (internal_error (__FILE__, __LINE__, "GET_LONGJMP_TARGET"), 0)
951 #endif
952
953 typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
954 extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
955 extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
956 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET)
957 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
958 #endif
959 #if GDB_MULTI_ARCH
960 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET)
961 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
962 #endif
963 #endif
964
965 /* Non multi-arch DUMMY_FRAMES are a mess (multi-arch ones are not that
966 much better but at least they are vaguely consistent). The headers
967 and body contain convoluted #if/#else sequences for determine how
968 things should be compiled. Instead of trying to mimic that
969 behaviour here (and hence entrench it further) gdbarch simply
970 reqires that these methods be set up from the word go. This also
971 avoids any potential problems with moving beyond multi-arch partial. */
972
973 /* Default (value) for non- multi-arch platforms. */
974 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
975 #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES (1)
976 #endif
977
978 extern int gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch);
979 extern void set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch, int deprecated_use_generic_dummy_frames);
980 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
981 #error "Non multi-arch definition of DEPRECATED_USE_GENERIC_DUMMY_FRAMES"
982 #endif
983 #if GDB_MULTI_ARCH
984 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
985 #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES (gdbarch_deprecated_use_generic_dummy_frames (current_gdbarch))
986 #endif
987 #endif
988
989 /* Default (value) for non- multi-arch platforms. */
990 #if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_LOCATION)
991 #define CALL_DUMMY_LOCATION (AT_ENTRY_POINT)
992 #endif
993
994 extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
995 extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
996 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LOCATION)
997 #error "Non multi-arch definition of CALL_DUMMY_LOCATION"
998 #endif
999 #if GDB_MULTI_ARCH
1000 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LOCATION)
1001 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
1002 #endif
1003 #endif
1004
1005 typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) (void);
1006 extern CORE_ADDR gdbarch_call_dummy_address (struct gdbarch *gdbarch);
1007 extern void set_gdbarch_call_dummy_address (struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address);
1008 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_ADDRESS)
1009 #error "Non multi-arch definition of CALL_DUMMY_ADDRESS"
1010 #endif
1011 #if GDB_MULTI_ARCH
1012 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_ADDRESS)
1013 #define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
1014 #endif
1015 #endif
1016
1017 extern CORE_ADDR gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch);
1018 extern void set_gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_start_offset);
1019 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_START_OFFSET)
1020 #error "Non multi-arch definition of CALL_DUMMY_START_OFFSET"
1021 #endif
1022 #if GDB_MULTI_ARCH
1023 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_START_OFFSET)
1024 #define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
1025 #endif
1026 #endif
1027
1028 extern CORE_ADDR gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch);
1029 extern void set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_breakpoint_offset);
1030 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET)
1031 #error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET"
1032 #endif
1033 #if GDB_MULTI_ARCH
1034 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
1035 #define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
1036 #endif
1037 #endif
1038
1039 extern int gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch);
1040 extern void set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch, int call_dummy_breakpoint_offset_p);
1041 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
1042 #error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET_P"
1043 #endif
1044 #if GDB_MULTI_ARCH
1045 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
1046 #define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
1047 #endif
1048 #endif
1049
1050 extern int gdbarch_call_dummy_length (struct gdbarch *gdbarch);
1051 extern void set_gdbarch_call_dummy_length (struct gdbarch *gdbarch, int call_dummy_length);
1052 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LENGTH)
1053 #error "Non multi-arch definition of CALL_DUMMY_LENGTH"
1054 #endif
1055 #if GDB_MULTI_ARCH
1056 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LENGTH)
1057 #define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
1058 #endif
1059 #endif
1060
1061 /* NOTE: cagney/2002-11-24: This function with predicate has a valid
1062 (callable) initial value. As a consequence, even when the predicate
1063 is false, the corresponding function works. This simplifies the
1064 migration process - old code, calling DEPRECATED_PC_IN_CALL_DUMMY(),
1065 doesn't need to be modified. */
1066
1067 #if defined (DEPRECATED_PC_IN_CALL_DUMMY)
1068 /* Legacy for systems yet to multi-arch DEPRECATED_PC_IN_CALL_DUMMY */
1069 #if !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
1070 #define DEPRECATED_PC_IN_CALL_DUMMY_P() (1)
1071 #endif
1072 #endif
1073
1074 /* Default predicate for non- multi-arch targets. */
1075 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
1076 #define DEPRECATED_PC_IN_CALL_DUMMY_P() (0)
1077 #endif
1078
1079 extern int gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch);
1080 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
1081 #error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
1082 #endif
1083 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
1084 #define DEPRECATED_PC_IN_CALL_DUMMY_P() (gdbarch_deprecated_pc_in_call_dummy_p (current_gdbarch))
1085 #endif
1086
1087 /* Default (function) for non- multi-arch platforms. */
1088 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PC_IN_CALL_DUMMY)
1089 #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) (generic_pc_in_call_dummy (pc, sp, frame_address))
1090 #endif
1091
1092 typedef int (gdbarch_deprecated_pc_in_call_dummy_ftype) (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
1093 extern int gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
1094 extern void set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, gdbarch_deprecated_pc_in_call_dummy_ftype *deprecated_pc_in_call_dummy);
1095 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY)
1096 #error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
1097 #endif
1098 #if GDB_MULTI_ARCH
1099 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_CALL_DUMMY)
1100 #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_deprecated_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
1101 #endif
1102 #endif
1103
1104 extern int gdbarch_call_dummy_p (struct gdbarch *gdbarch);
1105 extern void set_gdbarch_call_dummy_p (struct gdbarch *gdbarch, int call_dummy_p);
1106 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_P)
1107 #error "Non multi-arch definition of CALL_DUMMY_P"
1108 #endif
1109 #if GDB_MULTI_ARCH
1110 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_P)
1111 #define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
1112 #endif
1113 #endif
1114
1115 /* Default (value) for non- multi-arch platforms. */
1116 #if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_WORDS)
1117 #define CALL_DUMMY_WORDS (legacy_call_dummy_words)
1118 #endif
1119
1120 extern LONGEST * gdbarch_call_dummy_words (struct gdbarch *gdbarch);
1121 extern void set_gdbarch_call_dummy_words (struct gdbarch *gdbarch, LONGEST * call_dummy_words);
1122 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_WORDS)
1123 #error "Non multi-arch definition of CALL_DUMMY_WORDS"
1124 #endif
1125 #if GDB_MULTI_ARCH
1126 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_WORDS)
1127 #define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
1128 #endif
1129 #endif
1130
1131 /* Default (value) for non- multi-arch platforms. */
1132 #if (!GDB_MULTI_ARCH) && !defined (SIZEOF_CALL_DUMMY_WORDS)
1133 #define SIZEOF_CALL_DUMMY_WORDS (legacy_sizeof_call_dummy_words)
1134 #endif
1135
1136 extern int gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch);
1137 extern void set_gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch, int sizeof_call_dummy_words);
1138 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIZEOF_CALL_DUMMY_WORDS)
1139 #error "Non multi-arch definition of SIZEOF_CALL_DUMMY_WORDS"
1140 #endif
1141 #if GDB_MULTI_ARCH
1142 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIZEOF_CALL_DUMMY_WORDS)
1143 #define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
1144 #endif
1145 #endif
1146
1147 extern int gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch);
1148 extern void set_gdbarch_call_dummy_stack_adjust_p (struct gdbarch *gdbarch, int call_dummy_stack_adjust_p);
1149 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_STACK_ADJUST_P)
1150 #error "Non multi-arch definition of CALL_DUMMY_STACK_ADJUST_P"
1151 #endif
1152 #if GDB_MULTI_ARCH
1153 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST_P)
1154 #define CALL_DUMMY_STACK_ADJUST_P (gdbarch_call_dummy_stack_adjust_p (current_gdbarch))
1155 #endif
1156 #endif
1157
1158 extern int gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch);
1159 extern void set_gdbarch_call_dummy_stack_adjust (struct gdbarch *gdbarch, int call_dummy_stack_adjust);
1160 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_STACK_ADJUST)
1161 #error "Non multi-arch definition of CALL_DUMMY_STACK_ADJUST"
1162 #endif
1163 #if GDB_MULTI_ARCH
1164 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_STACK_ADJUST)
1165 #define CALL_DUMMY_STACK_ADJUST (gdbarch_call_dummy_stack_adjust (current_gdbarch))
1166 #endif
1167 #endif
1168
1169 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);
1170 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);
1171 extern void set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_fix_call_dummy_ftype *fix_call_dummy);
1172 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FIX_CALL_DUMMY)
1173 #error "Non multi-arch definition of FIX_CALL_DUMMY"
1174 #endif
1175 #if GDB_MULTI_ARCH
1176 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FIX_CALL_DUMMY)
1177 #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))
1178 #endif
1179 #endif
1180
1181 /* Default (function) for non- multi-arch platforms. */
1182 #if (!GDB_MULTI_ARCH) && !defined (INIT_FRAME_PC_FIRST)
1183 #define INIT_FRAME_PC_FIRST(fromleaf, prev) (init_frame_pc_noop (fromleaf, prev))
1184 #endif
1185
1186 typedef void (gdbarch_init_frame_pc_first_ftype) (int fromleaf, struct frame_info *prev);
1187 extern void gdbarch_init_frame_pc_first (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
1188 extern void set_gdbarch_init_frame_pc_first (struct gdbarch *gdbarch, gdbarch_init_frame_pc_first_ftype *init_frame_pc_first);
1189 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_FRAME_PC_FIRST)
1190 #error "Non multi-arch definition of INIT_FRAME_PC_FIRST"
1191 #endif
1192 #if GDB_MULTI_ARCH
1193 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_FRAME_PC_FIRST)
1194 #define INIT_FRAME_PC_FIRST(fromleaf, prev) (gdbarch_init_frame_pc_first (current_gdbarch, fromleaf, prev))
1195 #endif
1196 #endif
1197
1198 /* Default (function) for non- multi-arch platforms. */
1199 #if (!GDB_MULTI_ARCH) && !defined (INIT_FRAME_PC)
1200 #define INIT_FRAME_PC(fromleaf, prev) (init_frame_pc_default (fromleaf, prev))
1201 #endif
1202
1203 typedef void (gdbarch_init_frame_pc_ftype) (int fromleaf, struct frame_info *prev);
1204 extern void gdbarch_init_frame_pc (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
1205 extern void set_gdbarch_init_frame_pc (struct gdbarch *gdbarch, gdbarch_init_frame_pc_ftype *init_frame_pc);
1206 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_FRAME_PC)
1207 #error "Non multi-arch definition of INIT_FRAME_PC"
1208 #endif
1209 #if GDB_MULTI_ARCH
1210 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_FRAME_PC)
1211 #define INIT_FRAME_PC(fromleaf, prev) (gdbarch_init_frame_pc (current_gdbarch, fromleaf, prev))
1212 #endif
1213 #endif
1214
1215 extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
1216 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
1217 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION)
1218 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
1219 #endif
1220 #if GDB_MULTI_ARCH
1221 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION)
1222 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
1223 #endif
1224 #endif
1225
1226 extern int gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch);
1227 extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch, int believe_pcc_promotion_type);
1228 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION_TYPE)
1229 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION_TYPE"
1230 #endif
1231 #if GDB_MULTI_ARCH
1232 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION_TYPE)
1233 #define BELIEVE_PCC_PROMOTION_TYPE (gdbarch_believe_pcc_promotion_type (current_gdbarch))
1234 #endif
1235 #endif
1236
1237 /* Default (function) for non- multi-arch platforms. */
1238 #if (!GDB_MULTI_ARCH) && !defined (COERCE_FLOAT_TO_DOUBLE)
1239 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (default_coerce_float_to_double (formal, actual))
1240 #endif
1241
1242 typedef int (gdbarch_coerce_float_to_double_ftype) (struct type *formal, struct type *actual);
1243 extern int gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, struct type *formal, struct type *actual);
1244 extern void set_gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, gdbarch_coerce_float_to_double_ftype *coerce_float_to_double);
1245 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COERCE_FLOAT_TO_DOUBLE)
1246 #error "Non multi-arch definition of COERCE_FLOAT_TO_DOUBLE"
1247 #endif
1248 #if GDB_MULTI_ARCH
1249 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COERCE_FLOAT_TO_DOUBLE)
1250 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (gdbarch_coerce_float_to_double (current_gdbarch, formal, actual))
1251 #endif
1252 #endif
1253
1254 #if defined (GET_SAVED_REGISTER)
1255 /* Legacy for systems yet to multi-arch GET_SAVED_REGISTER */
1256 #if !defined (GET_SAVED_REGISTER_P)
1257 #define GET_SAVED_REGISTER_P() (1)
1258 #endif
1259 #endif
1260
1261 /* Default predicate for non- multi-arch targets. */
1262 #if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER_P)
1263 #define GET_SAVED_REGISTER_P() (0)
1264 #endif
1265
1266 extern int gdbarch_get_saved_register_p (struct gdbarch *gdbarch);
1267 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER_P)
1268 #error "Non multi-arch definition of GET_SAVED_REGISTER"
1269 #endif
1270 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER_P)
1271 #define GET_SAVED_REGISTER_P() (gdbarch_get_saved_register_p (current_gdbarch))
1272 #endif
1273
1274 /* Default (function) for non- multi-arch platforms. */
1275 #if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER)
1276 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (internal_error (__FILE__, __LINE__, "GET_SAVED_REGISTER"), 0)
1277 #endif
1278
1279 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);
1280 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);
1281 extern void set_gdbarch_get_saved_register (struct gdbarch *gdbarch, gdbarch_get_saved_register_ftype *get_saved_register);
1282 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER)
1283 #error "Non multi-arch definition of GET_SAVED_REGISTER"
1284 #endif
1285 #if GDB_MULTI_ARCH
1286 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER)
1287 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
1288 #endif
1289 #endif
1290
1291 /* Default (function) for non- multi-arch platforms. */
1292 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERTIBLE)
1293 #define REGISTER_CONVERTIBLE(nr) (generic_register_convertible_not (nr))
1294 #endif
1295
1296 typedef int (gdbarch_register_convertible_ftype) (int nr);
1297 extern int gdbarch_register_convertible (struct gdbarch *gdbarch, int nr);
1298 extern void set_gdbarch_register_convertible (struct gdbarch *gdbarch, gdbarch_register_convertible_ftype *register_convertible);
1299 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERTIBLE)
1300 #error "Non multi-arch definition of REGISTER_CONVERTIBLE"
1301 #endif
1302 #if GDB_MULTI_ARCH
1303 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERTIBLE)
1304 #define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
1305 #endif
1306 #endif
1307
1308 /* Default (function) for non- multi-arch platforms. */
1309 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_VIRTUAL)
1310 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_VIRTUAL"), 0)
1311 #endif
1312
1313 typedef void (gdbarch_register_convert_to_virtual_ftype) (int regnum, struct type *type, char *from, char *to);
1314 extern void gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
1315 extern void set_gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual);
1316 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_VIRTUAL)
1317 #error "Non multi-arch definition of REGISTER_CONVERT_TO_VIRTUAL"
1318 #endif
1319 #if GDB_MULTI_ARCH
1320 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
1321 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
1322 #endif
1323 #endif
1324
1325 /* Default (function) for non- multi-arch platforms. */
1326 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_RAW)
1327 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_RAW"), 0)
1328 #endif
1329
1330 typedef void (gdbarch_register_convert_to_raw_ftype) (struct type *type, int regnum, char *from, char *to);
1331 extern void gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
1332 extern void set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, gdbarch_register_convert_to_raw_ftype *register_convert_to_raw);
1333 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_RAW)
1334 #error "Non multi-arch definition of REGISTER_CONVERT_TO_RAW"
1335 #endif
1336 #if GDB_MULTI_ARCH
1337 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_RAW)
1338 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
1339 #endif
1340 #endif
1341
1342 /* Default (function) for non- multi-arch platforms. */
1343 #if (!GDB_MULTI_ARCH) && !defined (CONVERT_REGISTER_P)
1344 #define CONVERT_REGISTER_P(regnum) (legacy_convert_register_p (regnum))
1345 #endif
1346
1347 typedef int (gdbarch_convert_register_p_ftype) (int regnum);
1348 extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum);
1349 extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
1350 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_REGISTER_P)
1351 #error "Non multi-arch definition of CONVERT_REGISTER_P"
1352 #endif
1353 #if GDB_MULTI_ARCH
1354 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_REGISTER_P)
1355 #define CONVERT_REGISTER_P(regnum) (gdbarch_convert_register_p (current_gdbarch, regnum))
1356 #endif
1357 #endif
1358
1359 /* Default (function) for non- multi-arch platforms. */
1360 #if (!GDB_MULTI_ARCH) && !defined (REGISTER_TO_VALUE)
1361 #define REGISTER_TO_VALUE(regnum, type, from, to) (legacy_register_to_value (regnum, type, from, to))
1362 #endif
1363
1364 typedef void (gdbarch_register_to_value_ftype) (int regnum, struct type *type, char *from, char *to);
1365 extern void gdbarch_register_to_value (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
1366 extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
1367 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_TO_VALUE)
1368 #error "Non multi-arch definition of REGISTER_TO_VALUE"
1369 #endif
1370 #if GDB_MULTI_ARCH
1371 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_TO_VALUE)
1372 #define REGISTER_TO_VALUE(regnum, type, from, to) (gdbarch_register_to_value (current_gdbarch, regnum, type, from, to))
1373 #endif
1374 #endif
1375
1376 /* Default (function) for non- multi-arch platforms. */
1377 #if (!GDB_MULTI_ARCH) && !defined (VALUE_TO_REGISTER)
1378 #define VALUE_TO_REGISTER(type, regnum, from, to) (legacy_value_to_register (type, regnum, from, to))
1379 #endif
1380
1381 typedef void (gdbarch_value_to_register_ftype) (struct type *type, int regnum, char *from, char *to);
1382 extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
1383 extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
1384 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (VALUE_TO_REGISTER)
1385 #error "Non multi-arch definition of VALUE_TO_REGISTER"
1386 #endif
1387 #if GDB_MULTI_ARCH
1388 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (VALUE_TO_REGISTER)
1389 #define VALUE_TO_REGISTER(type, regnum, from, to) (gdbarch_value_to_register (current_gdbarch, type, regnum, from, to))
1390 #endif
1391 #endif
1392
1393 /* Default (function) for non- multi-arch platforms. */
1394 #if (!GDB_MULTI_ARCH) && !defined (POINTER_TO_ADDRESS)
1395 #define POINTER_TO_ADDRESS(type, buf) (unsigned_pointer_to_address (type, buf))
1396 #endif
1397
1398 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, void *buf);
1399 extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
1400 extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
1401 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POINTER_TO_ADDRESS)
1402 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
1403 #endif
1404 #if GDB_MULTI_ARCH
1405 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POINTER_TO_ADDRESS)
1406 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
1407 #endif
1408 #endif
1409
1410 /* Default (function) for non- multi-arch platforms. */
1411 #if (!GDB_MULTI_ARCH) && !defined (ADDRESS_TO_POINTER)
1412 #define ADDRESS_TO_POINTER(type, buf, addr) (unsigned_address_to_pointer (type, buf, addr))
1413 #endif
1414
1415 typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, void *buf, CORE_ADDR addr);
1416 extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr);
1417 extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
1418 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_TO_POINTER)
1419 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
1420 #endif
1421 #if GDB_MULTI_ARCH
1422 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_TO_POINTER)
1423 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
1424 #endif
1425 #endif
1426
1427 #if defined (INTEGER_TO_ADDRESS)
1428 /* Legacy for systems yet to multi-arch INTEGER_TO_ADDRESS */
1429 #if !defined (INTEGER_TO_ADDRESS_P)
1430 #define INTEGER_TO_ADDRESS_P() (1)
1431 #endif
1432 #endif
1433
1434 /* Default predicate for non- multi-arch targets. */
1435 #if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS_P)
1436 #define INTEGER_TO_ADDRESS_P() (0)
1437 #endif
1438
1439 extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
1440 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS_P)
1441 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
1442 #endif
1443 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INTEGER_TO_ADDRESS_P)
1444 #define INTEGER_TO_ADDRESS_P() (gdbarch_integer_to_address_p (current_gdbarch))
1445 #endif
1446
1447 /* Default (function) for non- multi-arch platforms. */
1448 #if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS)
1449 #define INTEGER_TO_ADDRESS(type, buf) (internal_error (__FILE__, __LINE__, "INTEGER_TO_ADDRESS"), 0)
1450 #endif
1451
1452 typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct type *type, void *buf);
1453 extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
1454 extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
1455 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS)
1456 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
1457 #endif
1458 #if GDB_MULTI_ARCH
1459 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INTEGER_TO_ADDRESS)
1460 #define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
1461 #endif
1462 #endif
1463
1464 /* Default (function) for non- multi-arch platforms. */
1465 #if (!GDB_MULTI_ARCH) && !defined (RETURN_VALUE_ON_STACK)
1466 #define RETURN_VALUE_ON_STACK(type) (generic_return_value_on_stack_not (type))
1467 #endif
1468
1469 typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
1470 extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
1471 extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
1472 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
1473 #error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
1474 #endif
1475 #if GDB_MULTI_ARCH
1476 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (RETURN_VALUE_ON_STACK)
1477 #define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
1478 #endif
1479 #endif
1480
1481 /* Default (function) for non- multi-arch platforms. */
1482 #if (!GDB_MULTI_ARCH) && !defined (PUSH_ARGUMENTS)
1483 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (default_push_arguments (nargs, args, sp, struct_return, struct_addr))
1484 #endif
1485
1486 typedef CORE_ADDR (gdbarch_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
1487 extern CORE_ADDR gdbarch_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
1488 extern void set_gdbarch_push_arguments (struct gdbarch *gdbarch, gdbarch_push_arguments_ftype *push_arguments);
1489 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_ARGUMENTS)
1490 #error "Non multi-arch definition of PUSH_ARGUMENTS"
1491 #endif
1492 #if GDB_MULTI_ARCH
1493 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_ARGUMENTS)
1494 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
1495 #endif
1496 #endif
1497
1498 typedef void (gdbarch_push_dummy_frame_ftype) (void);
1499 extern void gdbarch_push_dummy_frame (struct gdbarch *gdbarch);
1500 extern void set_gdbarch_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_push_dummy_frame_ftype *push_dummy_frame);
1501 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_DUMMY_FRAME)
1502 #error "Non multi-arch definition of PUSH_DUMMY_FRAME"
1503 #endif
1504 #if GDB_MULTI_ARCH
1505 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_DUMMY_FRAME)
1506 #define PUSH_DUMMY_FRAME (gdbarch_push_dummy_frame (current_gdbarch))
1507 #endif
1508 #endif
1509
1510 #if defined (PUSH_RETURN_ADDRESS)
1511 /* Legacy for systems yet to multi-arch PUSH_RETURN_ADDRESS */
1512 #if !defined (PUSH_RETURN_ADDRESS_P)
1513 #define PUSH_RETURN_ADDRESS_P() (1)
1514 #endif
1515 #endif
1516
1517 /* Default predicate for non- multi-arch targets. */
1518 #if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS_P)
1519 #define PUSH_RETURN_ADDRESS_P() (0)
1520 #endif
1521
1522 extern int gdbarch_push_return_address_p (struct gdbarch *gdbarch);
1523 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS_P)
1524 #error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
1525 #endif
1526 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS_P)
1527 #define PUSH_RETURN_ADDRESS_P() (gdbarch_push_return_address_p (current_gdbarch))
1528 #endif
1529
1530 /* Default (function) for non- multi-arch platforms. */
1531 #if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS)
1532 #define PUSH_RETURN_ADDRESS(pc, sp) (internal_error (__FILE__, __LINE__, "PUSH_RETURN_ADDRESS"), 0)
1533 #endif
1534
1535 typedef CORE_ADDR (gdbarch_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
1536 extern CORE_ADDR gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
1537 extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address);
1538 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS)
1539 #error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
1540 #endif
1541 #if GDB_MULTI_ARCH
1542 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS)
1543 #define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
1544 #endif
1545 #endif
1546
1547 typedef void (gdbarch_pop_frame_ftype) (void);
1548 extern void gdbarch_pop_frame (struct gdbarch *gdbarch);
1549 extern void set_gdbarch_pop_frame (struct gdbarch *gdbarch, gdbarch_pop_frame_ftype *pop_frame);
1550 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POP_FRAME)
1551 #error "Non multi-arch definition of POP_FRAME"
1552 #endif
1553 #if GDB_MULTI_ARCH
1554 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POP_FRAME)
1555 #define POP_FRAME (gdbarch_pop_frame (current_gdbarch))
1556 #endif
1557 #endif
1558
1559 typedef void (gdbarch_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
1560 extern void gdbarch_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
1561 extern void set_gdbarch_store_struct_return (struct gdbarch *gdbarch, gdbarch_store_struct_return_ftype *store_struct_return);
1562 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_STRUCT_RETURN)
1563 #error "Non multi-arch definition of STORE_STRUCT_RETURN"
1564 #endif
1565 #if GDB_MULTI_ARCH
1566 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_STRUCT_RETURN)
1567 #define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
1568 #endif
1569 #endif
1570
1571 /* Default (function) for non- multi-arch platforms. */
1572 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_RETURN_VALUE)
1573 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (legacy_extract_return_value (type, regcache, valbuf))
1574 #endif
1575
1576 typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, void *valbuf);
1577 extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, void *valbuf);
1578 extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value);
1579 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_RETURN_VALUE)
1580 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
1581 #endif
1582 #if GDB_MULTI_ARCH
1583 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_RETURN_VALUE)
1584 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
1585 #endif
1586 #endif
1587
1588 /* Default (function) for non- multi-arch platforms. */
1589 #if (!GDB_MULTI_ARCH) && !defined (STORE_RETURN_VALUE)
1590 #define STORE_RETURN_VALUE(type, regcache, valbuf) (legacy_store_return_value (type, regcache, valbuf))
1591 #endif
1592
1593 typedef void (gdbarch_store_return_value_ftype) (struct type *type, struct regcache *regcache, const void *valbuf);
1594 extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const void *valbuf);
1595 extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value);
1596 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_RETURN_VALUE)
1597 #error "Non multi-arch definition of STORE_RETURN_VALUE"
1598 #endif
1599 #if GDB_MULTI_ARCH
1600 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_RETURN_VALUE)
1601 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
1602 #endif
1603 #endif
1604
1605 typedef void (gdbarch_deprecated_extract_return_value_ftype) (struct type *type, char *regbuf, char *valbuf);
1606 extern void gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf);
1607 extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_extract_return_value_ftype *deprecated_extract_return_value);
1608 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
1609 #error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
1610 #endif
1611 #if GDB_MULTI_ARCH
1612 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
1613 #define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
1614 #endif
1615 #endif
1616
1617 typedef void (gdbarch_deprecated_store_return_value_ftype) (struct type *type, char *valbuf);
1618 extern void gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf);
1619 extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_store_return_value_ftype *deprecated_store_return_value);
1620 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_RETURN_VALUE)
1621 #error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
1622 #endif
1623 #if GDB_MULTI_ARCH
1624 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_STORE_RETURN_VALUE)
1625 #define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
1626 #endif
1627 #endif
1628
1629 #if defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1630 /* Legacy for systems yet to multi-arch EXTRACT_STRUCT_VALUE_ADDRESS */
1631 #if !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1632 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
1633 #endif
1634 #endif
1635
1636 /* Default predicate for non- multi-arch targets. */
1637 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1638 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
1639 #endif
1640
1641 extern int gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch);
1642 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1643 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
1644 #endif
1645 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
1646 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_extract_struct_value_address_p (current_gdbarch))
1647 #endif
1648
1649 /* Default (function) for non- multi-arch platforms. */
1650 #if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1651 #define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (internal_error (__FILE__, __LINE__, "EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1652 #endif
1653
1654 typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) (struct regcache *regcache);
1655 extern CORE_ADDR gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
1656 extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address);
1657 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1658 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
1659 #endif
1660 #if GDB_MULTI_ARCH
1661 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
1662 #define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_extract_struct_value_address (current_gdbarch, regcache))
1663 #endif
1664 #endif
1665
1666 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1667 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
1668 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1669 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
1670 #endif
1671 #endif
1672
1673 /* Default predicate for non- multi-arch targets. */
1674 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1675 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
1676 #endif
1677
1678 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch);
1679 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1680 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
1681 #endif
1682 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
1683 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
1684 #endif
1685
1686 /* Default (function) for non- multi-arch platforms. */
1687 #if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1688 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (internal_error (__FILE__, __LINE__, "DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1689 #endif
1690
1691 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (char *regbuf);
1692 extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf);
1693 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address);
1694 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1695 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
1696 #endif
1697 #if GDB_MULTI_ARCH
1698 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
1699 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regbuf))
1700 #endif
1701 #endif
1702
1703 /* Default (function) for non- multi-arch platforms. */
1704 #if (!GDB_MULTI_ARCH) && !defined (USE_STRUCT_CONVENTION)
1705 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (generic_use_struct_convention (gcc_p, value_type))
1706 #endif
1707
1708 typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
1709 extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
1710 extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention);
1711 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (USE_STRUCT_CONVENTION)
1712 #error "Non multi-arch definition of USE_STRUCT_CONVENTION"
1713 #endif
1714 #if GDB_MULTI_ARCH
1715 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (USE_STRUCT_CONVENTION)
1716 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
1717 #endif
1718 #endif
1719
1720 typedef void (gdbarch_frame_init_saved_regs_ftype) (struct frame_info *frame);
1721 extern void gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, struct frame_info *frame);
1722 extern void set_gdbarch_frame_init_saved_regs (struct gdbarch *gdbarch, gdbarch_frame_init_saved_regs_ftype *frame_init_saved_regs);
1723 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_INIT_SAVED_REGS)
1724 #error "Non multi-arch definition of FRAME_INIT_SAVED_REGS"
1725 #endif
1726 #if GDB_MULTI_ARCH
1727 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_INIT_SAVED_REGS)
1728 #define FRAME_INIT_SAVED_REGS(frame) (gdbarch_frame_init_saved_regs (current_gdbarch, frame))
1729 #endif
1730 #endif
1731
1732 #if defined (INIT_EXTRA_FRAME_INFO)
1733 /* Legacy for systems yet to multi-arch INIT_EXTRA_FRAME_INFO */
1734 #if !defined (INIT_EXTRA_FRAME_INFO_P)
1735 #define INIT_EXTRA_FRAME_INFO_P() (1)
1736 #endif
1737 #endif
1738
1739 /* Default predicate for non- multi-arch targets. */
1740 #if (!GDB_MULTI_ARCH) && !defined (INIT_EXTRA_FRAME_INFO_P)
1741 #define INIT_EXTRA_FRAME_INFO_P() (0)
1742 #endif
1743
1744 extern int gdbarch_init_extra_frame_info_p (struct gdbarch *gdbarch);
1745 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_EXTRA_FRAME_INFO_P)
1746 #error "Non multi-arch definition of INIT_EXTRA_FRAME_INFO"
1747 #endif
1748 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_EXTRA_FRAME_INFO_P)
1749 #define INIT_EXTRA_FRAME_INFO_P() (gdbarch_init_extra_frame_info_p (current_gdbarch))
1750 #endif
1751
1752 /* Default (function) for non- multi-arch platforms. */
1753 #if (!GDB_MULTI_ARCH) && !defined (INIT_EXTRA_FRAME_INFO)
1754 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (internal_error (__FILE__, __LINE__, "INIT_EXTRA_FRAME_INFO"), 0)
1755 #endif
1756
1757 typedef void (gdbarch_init_extra_frame_info_ftype) (int fromleaf, struct frame_info *frame);
1758 extern void gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame);
1759 extern void set_gdbarch_init_extra_frame_info (struct gdbarch *gdbarch, gdbarch_init_extra_frame_info_ftype *init_extra_frame_info);
1760 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INIT_EXTRA_FRAME_INFO)
1761 #error "Non multi-arch definition of INIT_EXTRA_FRAME_INFO"
1762 #endif
1763 #if GDB_MULTI_ARCH
1764 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INIT_EXTRA_FRAME_INFO)
1765 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_init_extra_frame_info (current_gdbarch, fromleaf, frame))
1766 #endif
1767 #endif
1768
1769 typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip);
1770 extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
1771 extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
1772 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_PROLOGUE)
1773 #error "Non multi-arch definition of SKIP_PROLOGUE"
1774 #endif
1775 #if GDB_MULTI_ARCH
1776 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_PROLOGUE)
1777 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
1778 #endif
1779 #endif
1780
1781 /* Default (function) for non- multi-arch platforms. */
1782 #if (!GDB_MULTI_ARCH) && !defined (PROLOGUE_FRAMELESS_P)
1783 #define PROLOGUE_FRAMELESS_P(ip) (generic_prologue_frameless_p (ip))
1784 #endif
1785
1786 typedef int (gdbarch_prologue_frameless_p_ftype) (CORE_ADDR ip);
1787 extern int gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip);
1788 extern void set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, gdbarch_prologue_frameless_p_ftype *prologue_frameless_p);
1789 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PROLOGUE_FRAMELESS_P)
1790 #error "Non multi-arch definition of PROLOGUE_FRAMELESS_P"
1791 #endif
1792 #if GDB_MULTI_ARCH
1793 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PROLOGUE_FRAMELESS_P)
1794 #define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
1795 #endif
1796 #endif
1797
1798 typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
1799 extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
1800 extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
1801 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INNER_THAN)
1802 #error "Non multi-arch definition of INNER_THAN"
1803 #endif
1804 #if GDB_MULTI_ARCH
1805 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INNER_THAN)
1806 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
1807 #endif
1808 #endif
1809
1810 /* Default (function) for non- multi-arch platforms. */
1811 #if (!GDB_MULTI_ARCH) && !defined (BREAKPOINT_FROM_PC)
1812 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
1813 #endif
1814
1815 typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
1816 extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
1817 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
1818 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
1819 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
1820 #endif
1821 #if GDB_MULTI_ARCH
1822 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BREAKPOINT_FROM_PC)
1823 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
1824 #endif
1825 #endif
1826
1827 /* Default (function) for non- multi-arch platforms. */
1828 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_INSERT_BREAKPOINT)
1829 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (default_memory_insert_breakpoint (addr, contents_cache))
1830 #endif
1831
1832 typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1833 extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1834 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
1835 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_INSERT_BREAKPOINT)
1836 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
1837 #endif
1838 #if GDB_MULTI_ARCH
1839 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_INSERT_BREAKPOINT)
1840 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
1841 #endif
1842 #endif
1843
1844 /* Default (function) for non- multi-arch platforms. */
1845 #if (!GDB_MULTI_ARCH) && !defined (MEMORY_REMOVE_BREAKPOINT)
1846 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (default_memory_remove_breakpoint (addr, contents_cache))
1847 #endif
1848
1849 typedef int (gdbarch_memory_remove_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
1850 extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
1851 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
1852 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_REMOVE_BREAKPOINT)
1853 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
1854 #endif
1855 #if GDB_MULTI_ARCH
1856 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_REMOVE_BREAKPOINT)
1857 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
1858 #endif
1859 #endif
1860
1861 extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
1862 extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
1863 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DECR_PC_AFTER_BREAK)
1864 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
1865 #endif
1866 #if GDB_MULTI_ARCH
1867 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DECR_PC_AFTER_BREAK)
1868 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
1869 #endif
1870 #endif
1871
1872 /* Default (function) for non- multi-arch platforms. */
1873 #if (!GDB_MULTI_ARCH) && !defined (PREPARE_TO_PROCEED)
1874 #define PREPARE_TO_PROCEED(select_it) (default_prepare_to_proceed (select_it))
1875 #endif
1876
1877 typedef int (gdbarch_prepare_to_proceed_ftype) (int select_it);
1878 extern int gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, int select_it);
1879 extern void set_gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, gdbarch_prepare_to_proceed_ftype *prepare_to_proceed);
1880 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PREPARE_TO_PROCEED)
1881 #error "Non multi-arch definition of PREPARE_TO_PROCEED"
1882 #endif
1883 #if GDB_MULTI_ARCH
1884 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PREPARE_TO_PROCEED)
1885 #define PREPARE_TO_PROCEED(select_it) (gdbarch_prepare_to_proceed (current_gdbarch, select_it))
1886 #endif
1887 #endif
1888
1889 extern CORE_ADDR gdbarch_function_start_offset (struct gdbarch *gdbarch);
1890 extern void set_gdbarch_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR function_start_offset);
1891 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FUNCTION_START_OFFSET)
1892 #error "Non multi-arch definition of FUNCTION_START_OFFSET"
1893 #endif
1894 #if GDB_MULTI_ARCH
1895 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FUNCTION_START_OFFSET)
1896 #define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
1897 #endif
1898 #endif
1899
1900 /* Default (function) for non- multi-arch platforms. */
1901 #if (!GDB_MULTI_ARCH) && !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1902 #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))
1903 #endif
1904
1905 typedef void (gdbarch_remote_translate_xfer_address_ftype) (CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1906 extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
1907 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address);
1908 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1909 #error "Non multi-arch definition of REMOTE_TRANSLATE_XFER_ADDRESS"
1910 #endif
1911 #if GDB_MULTI_ARCH
1912 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
1913 #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))
1914 #endif
1915 #endif
1916
1917 extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
1918 extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
1919 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_SKIP)
1920 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
1921 #endif
1922 #if GDB_MULTI_ARCH
1923 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_SKIP)
1924 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
1925 #endif
1926 #endif
1927
1928 /* Default (function) for non- multi-arch platforms. */
1929 #if (!GDB_MULTI_ARCH) && !defined (FRAMELESS_FUNCTION_INVOCATION)
1930 #define FRAMELESS_FUNCTION_INVOCATION(fi) (generic_frameless_function_invocation_not (fi))
1931 #endif
1932
1933 typedef int (gdbarch_frameless_function_invocation_ftype) (struct frame_info *fi);
1934 extern int gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi);
1935 extern void set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, gdbarch_frameless_function_invocation_ftype *frameless_function_invocation);
1936 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAMELESS_FUNCTION_INVOCATION)
1937 #error "Non multi-arch definition of FRAMELESS_FUNCTION_INVOCATION"
1938 #endif
1939 #if GDB_MULTI_ARCH
1940 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAMELESS_FUNCTION_INVOCATION)
1941 #define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
1942 #endif
1943 #endif
1944
1945 typedef CORE_ADDR (gdbarch_frame_chain_ftype) (struct frame_info *frame);
1946 extern CORE_ADDR gdbarch_frame_chain (struct gdbarch *gdbarch, struct frame_info *frame);
1947 extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chain_ftype *frame_chain);
1948 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN)
1949 #error "Non multi-arch definition of FRAME_CHAIN"
1950 #endif
1951 #if GDB_MULTI_ARCH
1952 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN)
1953 #define FRAME_CHAIN(frame) (gdbarch_frame_chain (current_gdbarch, frame))
1954 #endif
1955 #endif
1956
1957 /* Define a default FRAME_CHAIN_VALID, in the form that is suitable for
1958 most targets. If FRAME_CHAIN_VALID returns zero it means that the
1959 given frame is the outermost one and has no caller.
1960
1961 XXXX - both default and alternate frame_chain_valid functions are
1962 deprecated. New code should use dummy frames and one of the generic
1963 functions. */
1964
1965 /* Default (function) for non- multi-arch platforms. */
1966 #if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
1967 #define FRAME_CHAIN_VALID(chain, thisframe) (generic_func_frame_chain_valid (chain, thisframe))
1968 #endif
1969
1970 typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
1971 extern int gdbarch_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
1972 extern void set_gdbarch_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid);
1973 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
1974 #error "Non multi-arch definition of FRAME_CHAIN_VALID"
1975 #endif
1976 #if GDB_MULTI_ARCH
1977 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
1978 #define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
1979 #endif
1980 #endif
1981
1982 typedef CORE_ADDR (gdbarch_frame_saved_pc_ftype) (struct frame_info *fi);
1983 extern CORE_ADDR gdbarch_frame_saved_pc (struct gdbarch *gdbarch, struct frame_info *fi);
1984 extern void set_gdbarch_frame_saved_pc (struct gdbarch *gdbarch, gdbarch_frame_saved_pc_ftype *frame_saved_pc);
1985 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_SAVED_PC)
1986 #error "Non multi-arch definition of FRAME_SAVED_PC"
1987 #endif
1988 #if GDB_MULTI_ARCH
1989 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_SAVED_PC)
1990 #define FRAME_SAVED_PC(fi) (gdbarch_frame_saved_pc (current_gdbarch, fi))
1991 #endif
1992 #endif
1993
1994 /* Default (function) for non- multi-arch platforms. */
1995 #if (!GDB_MULTI_ARCH) && !defined (FRAME_ARGS_ADDRESS)
1996 #define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
1997 #endif
1998
1999 typedef CORE_ADDR (gdbarch_frame_args_address_ftype) (struct frame_info *fi);
2000 extern CORE_ADDR gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi);
2001 extern void set_gdbarch_frame_args_address (struct gdbarch *gdbarch, gdbarch_frame_args_address_ftype *frame_args_address);
2002 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_ADDRESS)
2003 #error "Non multi-arch definition of FRAME_ARGS_ADDRESS"
2004 #endif
2005 #if GDB_MULTI_ARCH
2006 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_ADDRESS)
2007 #define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
2008 #endif
2009 #endif
2010
2011 /* Default (function) for non- multi-arch platforms. */
2012 #if (!GDB_MULTI_ARCH) && !defined (FRAME_LOCALS_ADDRESS)
2013 #define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
2014 #endif
2015
2016 typedef CORE_ADDR (gdbarch_frame_locals_address_ftype) (struct frame_info *fi);
2017 extern CORE_ADDR gdbarch_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi);
2018 extern void set_gdbarch_frame_locals_address (struct gdbarch *gdbarch, gdbarch_frame_locals_address_ftype *frame_locals_address);
2019 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_LOCALS_ADDRESS)
2020 #error "Non multi-arch definition of FRAME_LOCALS_ADDRESS"
2021 #endif
2022 #if GDB_MULTI_ARCH
2023 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_LOCALS_ADDRESS)
2024 #define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
2025 #endif
2026 #endif
2027
2028 typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype) (struct frame_info *frame);
2029 extern CORE_ADDR gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
2030 extern void set_gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_saved_pc_after_call_ftype *saved_pc_after_call);
2031 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVED_PC_AFTER_CALL)
2032 #error "Non multi-arch definition of SAVED_PC_AFTER_CALL"
2033 #endif
2034 #if GDB_MULTI_ARCH
2035 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVED_PC_AFTER_CALL)
2036 #define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
2037 #endif
2038 #endif
2039
2040 typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
2041 extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
2042 extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
2043 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS)
2044 #error "Non multi-arch definition of FRAME_NUM_ARGS"
2045 #endif
2046 #if GDB_MULTI_ARCH
2047 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_NUM_ARGS)
2048 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
2049 #endif
2050 #endif
2051
2052 #if defined (STACK_ALIGN)
2053 /* Legacy for systems yet to multi-arch STACK_ALIGN */
2054 #if !defined (STACK_ALIGN_P)
2055 #define STACK_ALIGN_P() (1)
2056 #endif
2057 #endif
2058
2059 /* Default predicate for non- multi-arch targets. */
2060 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN_P)
2061 #define STACK_ALIGN_P() (0)
2062 #endif
2063
2064 extern int gdbarch_stack_align_p (struct gdbarch *gdbarch);
2065 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN_P)
2066 #error "Non multi-arch definition of STACK_ALIGN"
2067 #endif
2068 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN_P)
2069 #define STACK_ALIGN_P() (gdbarch_stack_align_p (current_gdbarch))
2070 #endif
2071
2072 /* Default (function) for non- multi-arch platforms. */
2073 #if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN)
2074 #define STACK_ALIGN(sp) (internal_error (__FILE__, __LINE__, "STACK_ALIGN"), 0)
2075 #endif
2076
2077 typedef CORE_ADDR (gdbarch_stack_align_ftype) (CORE_ADDR sp);
2078 extern CORE_ADDR gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
2079 extern void set_gdbarch_stack_align (struct gdbarch *gdbarch, gdbarch_stack_align_ftype *stack_align);
2080 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN)
2081 #error "Non multi-arch definition of STACK_ALIGN"
2082 #endif
2083 #if GDB_MULTI_ARCH
2084 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN)
2085 #define STACK_ALIGN(sp) (gdbarch_stack_align (current_gdbarch, sp))
2086 #endif
2087 #endif
2088
2089 extern int gdbarch_frame_align_p (struct gdbarch *gdbarch);
2090
2091 typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address);
2092 extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
2093 extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
2094
2095 /* Default (value) for non- multi-arch platforms. */
2096 #if (!GDB_MULTI_ARCH) && !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2097 #define EXTRA_STACK_ALIGNMENT_NEEDED (1)
2098 #endif
2099
2100 extern int gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch);
2101 extern void set_gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch, int extra_stack_alignment_needed);
2102 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2103 #error "Non multi-arch definition of EXTRA_STACK_ALIGNMENT_NEEDED"
2104 #endif
2105 #if GDB_MULTI_ARCH
2106 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
2107 #define EXTRA_STACK_ALIGNMENT_NEEDED (gdbarch_extra_stack_alignment_needed (current_gdbarch))
2108 #endif
2109 #endif
2110
2111 #if defined (REG_STRUCT_HAS_ADDR)
2112 /* Legacy for systems yet to multi-arch REG_STRUCT_HAS_ADDR */
2113 #if !defined (REG_STRUCT_HAS_ADDR_P)
2114 #define REG_STRUCT_HAS_ADDR_P() (1)
2115 #endif
2116 #endif
2117
2118 /* Default predicate for non- multi-arch targets. */
2119 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR_P)
2120 #define REG_STRUCT_HAS_ADDR_P() (0)
2121 #endif
2122
2123 extern int gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch);
2124 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR_P)
2125 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
2126 #endif
2127 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR_P)
2128 #define REG_STRUCT_HAS_ADDR_P() (gdbarch_reg_struct_has_addr_p (current_gdbarch))
2129 #endif
2130
2131 /* Default (function) for non- multi-arch platforms. */
2132 #if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR)
2133 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (internal_error (__FILE__, __LINE__, "REG_STRUCT_HAS_ADDR"), 0)
2134 #endif
2135
2136 typedef int (gdbarch_reg_struct_has_addr_ftype) (int gcc_p, struct type *type);
2137 extern int gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type);
2138 extern void set_gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_reg_struct_has_addr_ftype *reg_struct_has_addr);
2139 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR)
2140 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
2141 #endif
2142 #if GDB_MULTI_ARCH
2143 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR)
2144 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_reg_struct_has_addr (current_gdbarch, gcc_p, type))
2145 #endif
2146 #endif
2147
2148 #if defined (SAVE_DUMMY_FRAME_TOS)
2149 /* Legacy for systems yet to multi-arch SAVE_DUMMY_FRAME_TOS */
2150 #if !defined (SAVE_DUMMY_FRAME_TOS_P)
2151 #define SAVE_DUMMY_FRAME_TOS_P() (1)
2152 #endif
2153 #endif
2154
2155 /* Default predicate for non- multi-arch targets. */
2156 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS_P)
2157 #define SAVE_DUMMY_FRAME_TOS_P() (0)
2158 #endif
2159
2160 extern int gdbarch_save_dummy_frame_tos_p (struct gdbarch *gdbarch);
2161 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS_P)
2162 #error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
2163 #endif
2164 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS_P)
2165 #define SAVE_DUMMY_FRAME_TOS_P() (gdbarch_save_dummy_frame_tos_p (current_gdbarch))
2166 #endif
2167
2168 /* Default (function) for non- multi-arch platforms. */
2169 #if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS)
2170 #define SAVE_DUMMY_FRAME_TOS(sp) (internal_error (__FILE__, __LINE__, "SAVE_DUMMY_FRAME_TOS"), 0)
2171 #endif
2172
2173 typedef void (gdbarch_save_dummy_frame_tos_ftype) (CORE_ADDR sp);
2174 extern void gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp);
2175 extern void set_gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, gdbarch_save_dummy_frame_tos_ftype *save_dummy_frame_tos);
2176 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS)
2177 #error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
2178 #endif
2179 #if GDB_MULTI_ARCH
2180 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS)
2181 #define SAVE_DUMMY_FRAME_TOS(sp) (gdbarch_save_dummy_frame_tos (current_gdbarch, sp))
2182 #endif
2183 #endif
2184
2185 extern int gdbarch_parm_boundary (struct gdbarch *gdbarch);
2186 extern void set_gdbarch_parm_boundary (struct gdbarch *gdbarch, int parm_boundary);
2187 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PARM_BOUNDARY)
2188 #error "Non multi-arch definition of PARM_BOUNDARY"
2189 #endif
2190 #if GDB_MULTI_ARCH
2191 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PARM_BOUNDARY)
2192 #define PARM_BOUNDARY (gdbarch_parm_boundary (current_gdbarch))
2193 #endif
2194 #endif
2195
2196 /* Default (value) for non- multi-arch platforms. */
2197 #if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_FORMAT)
2198 #define TARGET_FLOAT_FORMAT (default_float_format (current_gdbarch))
2199 #endif
2200
2201 extern const struct floatformat * gdbarch_float_format (struct gdbarch *gdbarch);
2202 extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat * float_format);
2203 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_FORMAT)
2204 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
2205 #endif
2206 #if GDB_MULTI_ARCH
2207 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_FORMAT)
2208 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
2209 #endif
2210 #endif
2211
2212 /* Default (value) for non- multi-arch platforms. */
2213 #if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_FORMAT)
2214 #define TARGET_DOUBLE_FORMAT (default_double_format (current_gdbarch))
2215 #endif
2216
2217 extern const struct floatformat * gdbarch_double_format (struct gdbarch *gdbarch);
2218 extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat * double_format);
2219 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_FORMAT)
2220 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
2221 #endif
2222 #if GDB_MULTI_ARCH
2223 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_FORMAT)
2224 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
2225 #endif
2226 #endif
2227
2228 /* Default (value) for non- multi-arch platforms. */
2229 #if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_FORMAT)
2230 #define TARGET_LONG_DOUBLE_FORMAT (default_double_format (current_gdbarch))
2231 #endif
2232
2233 extern const struct floatformat * gdbarch_long_double_format (struct gdbarch *gdbarch);
2234 extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat * long_double_format);
2235 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_FORMAT)
2236 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
2237 #endif
2238 #if GDB_MULTI_ARCH
2239 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_FORMAT)
2240 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
2241 #endif
2242 #endif
2243
2244 /* Default (function) for non- multi-arch platforms. */
2245 #if (!GDB_MULTI_ARCH) && !defined (CONVERT_FROM_FUNC_PTR_ADDR)
2246 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (core_addr_identity (addr))
2247 #endif
2248
2249 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (CORE_ADDR addr);
2250 extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr);
2251 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
2252 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_FROM_FUNC_PTR_ADDR)
2253 #error "Non multi-arch definition of CONVERT_FROM_FUNC_PTR_ADDR"
2254 #endif
2255 #if GDB_MULTI_ARCH
2256 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_FROM_FUNC_PTR_ADDR)
2257 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (gdbarch_convert_from_func_ptr_addr (current_gdbarch, addr))
2258 #endif
2259 #endif
2260
2261 /* On some machines there are bits in addresses which are not really
2262 part of the address, but are used by the kernel, the hardware, etc.
2263 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
2264 we get a "real" address such as one would find in a symbol table.
2265 This is used only for addresses of instructions, and even then I'm
2266 not sure it's used in all contexts. It exists to deal with there
2267 being a few stray bits in the PC which would mislead us, not as some
2268 sort of generic thing to handle alignment or segmentation (it's
2269 possible it should be in TARGET_READ_PC instead). */
2270
2271 /* Default (function) for non- multi-arch platforms. */
2272 #if (!GDB_MULTI_ARCH) && !defined (ADDR_BITS_REMOVE)
2273 #define ADDR_BITS_REMOVE(addr) (core_addr_identity (addr))
2274 #endif
2275
2276 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (CORE_ADDR addr);
2277 extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
2278 extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
2279 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDR_BITS_REMOVE)
2280 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
2281 #endif
2282 #if GDB_MULTI_ARCH
2283 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDR_BITS_REMOVE)
2284 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
2285 #endif
2286 #endif
2287
2288 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
2289 ADDR_BITS_REMOVE. */
2290
2291 /* Default (function) for non- multi-arch platforms. */
2292 #if (!GDB_MULTI_ARCH) && !defined (SMASH_TEXT_ADDRESS)
2293 #define SMASH_TEXT_ADDRESS(addr) (core_addr_identity (addr))
2294 #endif
2295
2296 typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr);
2297 extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
2298 extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
2299 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SMASH_TEXT_ADDRESS)
2300 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
2301 #endif
2302 #if GDB_MULTI_ARCH
2303 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SMASH_TEXT_ADDRESS)
2304 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
2305 #endif
2306 #endif
2307
2308 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
2309 the target needs software single step. An ISA method to implement it.
2310
2311 FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
2312 using the breakpoint system instead of blatting memory directly (as with rs6000).
2313
2314 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
2315 single step. If not, then implement single step using breakpoints. */
2316
2317 #if defined (SOFTWARE_SINGLE_STEP)
2318 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
2319 #if !defined (SOFTWARE_SINGLE_STEP_P)
2320 #define SOFTWARE_SINGLE_STEP_P() (1)
2321 #endif
2322 #endif
2323
2324 /* Default predicate for non- multi-arch targets. */
2325 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP_P)
2326 #define SOFTWARE_SINGLE_STEP_P() (0)
2327 #endif
2328
2329 extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
2330 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP_P)
2331 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
2332 #endif
2333 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP_P)
2334 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
2335 #endif
2336
2337 /* Default (function) for non- multi-arch platforms. */
2338 #if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP)
2339 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (internal_error (__FILE__, __LINE__, "SOFTWARE_SINGLE_STEP"), 0)
2340 #endif
2341
2342 typedef void (gdbarch_software_single_step_ftype) (enum target_signal sig, int insert_breakpoints_p);
2343 extern void gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p);
2344 extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
2345 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP)
2346 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
2347 #endif
2348 #if GDB_MULTI_ARCH
2349 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP)
2350 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
2351 #endif
2352 #endif
2353
2354 /* Default (function) for non- multi-arch platforms. */
2355 #if (!GDB_MULTI_ARCH) && !defined (TARGET_PRINT_INSN)
2356 #define TARGET_PRINT_INSN(vma, info) (legacy_print_insn (vma, info))
2357 #endif
2358
2359 typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, disassemble_info *info);
2360 extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, disassemble_info *info);
2361 extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
2362 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PRINT_INSN)
2363 #error "Non multi-arch definition of TARGET_PRINT_INSN"
2364 #endif
2365 #if GDB_MULTI_ARCH
2366 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PRINT_INSN)
2367 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
2368 #endif
2369 #endif
2370
2371 /* Default (function) for non- multi-arch platforms. */
2372 #if (!GDB_MULTI_ARCH) && !defined (SKIP_TRAMPOLINE_CODE)
2373 #define SKIP_TRAMPOLINE_CODE(pc) (generic_skip_trampoline_code (pc))
2374 #endif
2375
2376 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (CORE_ADDR pc);
2377 extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc);
2378 extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
2379 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_TRAMPOLINE_CODE)
2380 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
2381 #endif
2382 #if GDB_MULTI_ARCH
2383 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_TRAMPOLINE_CODE)
2384 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
2385 #endif
2386 #endif
2387
2388 /* For SVR4 shared libraries, each call goes through a small piece of
2389 trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
2390 to nonzero if we are currently stopped in one of these. */
2391
2392 /* Default (function) for non- multi-arch platforms. */
2393 #if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_CALL_TRAMPOLINE)
2394 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (generic_in_solib_call_trampoline (pc, name))
2395 #endif
2396
2397 typedef int (gdbarch_in_solib_call_trampoline_ftype) (CORE_ADDR pc, char *name);
2398 extern int gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2399 extern void set_gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline);
2400 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_CALL_TRAMPOLINE)
2401 #error "Non multi-arch definition of IN_SOLIB_CALL_TRAMPOLINE"
2402 #endif
2403 #if GDB_MULTI_ARCH
2404 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_CALL_TRAMPOLINE)
2405 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (gdbarch_in_solib_call_trampoline (current_gdbarch, pc, name))
2406 #endif
2407 #endif
2408
2409 /* Some systems also have trampoline code for returning from shared libs. */
2410
2411 /* Default (function) for non- multi-arch platforms. */
2412 #if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_RETURN_TRAMPOLINE)
2413 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (generic_in_solib_return_trampoline (pc, name))
2414 #endif
2415
2416 typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name);
2417 extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2418 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
2419 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
2420 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
2421 #endif
2422 #if GDB_MULTI_ARCH
2423 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_RETURN_TRAMPOLINE)
2424 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
2425 #endif
2426 #endif
2427
2428 /* Sigtramp is a routine that the kernel calls (which then calls the
2429 signal handler). On most machines it is a library routine that is
2430 linked into the executable.
2431
2432 This macro, given a program counter value and the name of the
2433 function in which that PC resides (which can be null if the name is
2434 not known), returns nonzero if the PC and name show that we are in
2435 sigtramp.
2436
2437 On most machines just see if the name is sigtramp (and if we have
2438 no name, assume we are not in sigtramp).
2439
2440 FIXME: cagney/2002-04-21: The function find_pc_partial_function
2441 calls find_pc_sect_partial_function() which calls PC_IN_SIGTRAMP.
2442 This means PC_IN_SIGTRAMP function can't be implemented by doing its
2443 own local NAME lookup.
2444
2445 FIXME: cagney/2002-04-21: PC_IN_SIGTRAMP is something of a mess.
2446 Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
2447 does not. */
2448
2449 /* Default (function) for non- multi-arch platforms. */
2450 #if (!GDB_MULTI_ARCH) && !defined (PC_IN_SIGTRAMP)
2451 #define PC_IN_SIGTRAMP(pc, name) (legacy_pc_in_sigtramp (pc, name))
2452 #endif
2453
2454 typedef int (gdbarch_pc_in_sigtramp_ftype) (CORE_ADDR pc, char *name);
2455 extern int gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
2456 extern void set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp);
2457 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_IN_SIGTRAMP)
2458 #error "Non multi-arch definition of PC_IN_SIGTRAMP"
2459 #endif
2460 #if GDB_MULTI_ARCH
2461 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_IN_SIGTRAMP)
2462 #define PC_IN_SIGTRAMP(pc, name) (gdbarch_pc_in_sigtramp (current_gdbarch, pc, name))
2463 #endif
2464 #endif
2465
2466 #if defined (SIGTRAMP_START)
2467 /* Legacy for systems yet to multi-arch SIGTRAMP_START */
2468 #if !defined (SIGTRAMP_START_P)
2469 #define SIGTRAMP_START_P() (1)
2470 #endif
2471 #endif
2472
2473 /* Default predicate for non- multi-arch targets. */
2474 #if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_START_P)
2475 #define SIGTRAMP_START_P() (0)
2476 #endif
2477
2478 extern int gdbarch_sigtramp_start_p (struct gdbarch *gdbarch);
2479 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START_P)
2480 #error "Non multi-arch definition of SIGTRAMP_START"
2481 #endif
2482 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_START_P)
2483 #define SIGTRAMP_START_P() (gdbarch_sigtramp_start_p (current_gdbarch))
2484 #endif
2485
2486 /* Default (function) for non- multi-arch platforms. */
2487 #if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_START)
2488 #define SIGTRAMP_START(pc) (internal_error (__FILE__, __LINE__, "SIGTRAMP_START"), 0)
2489 #endif
2490
2491 typedef CORE_ADDR (gdbarch_sigtramp_start_ftype) (CORE_ADDR pc);
2492 extern CORE_ADDR gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc);
2493 extern void set_gdbarch_sigtramp_start (struct gdbarch *gdbarch, gdbarch_sigtramp_start_ftype *sigtramp_start);
2494 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START)
2495 #error "Non multi-arch definition of SIGTRAMP_START"
2496 #endif
2497 #if GDB_MULTI_ARCH
2498 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_START)
2499 #define SIGTRAMP_START(pc) (gdbarch_sigtramp_start (current_gdbarch, pc))
2500 #endif
2501 #endif
2502
2503 #if defined (SIGTRAMP_END)
2504 /* Legacy for systems yet to multi-arch SIGTRAMP_END */
2505 #if !defined (SIGTRAMP_END_P)
2506 #define SIGTRAMP_END_P() (1)
2507 #endif
2508 #endif
2509
2510 /* Default predicate for non- multi-arch targets. */
2511 #if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END_P)
2512 #define SIGTRAMP_END_P() (0)
2513 #endif
2514
2515 extern int gdbarch_sigtramp_end_p (struct gdbarch *gdbarch);
2516 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END_P)
2517 #error "Non multi-arch definition of SIGTRAMP_END"
2518 #endif
2519 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_END_P)
2520 #define SIGTRAMP_END_P() (gdbarch_sigtramp_end_p (current_gdbarch))
2521 #endif
2522
2523 /* Default (function) for non- multi-arch platforms. */
2524 #if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END)
2525 #define SIGTRAMP_END(pc) (internal_error (__FILE__, __LINE__, "SIGTRAMP_END"), 0)
2526 #endif
2527
2528 typedef CORE_ADDR (gdbarch_sigtramp_end_ftype) (CORE_ADDR pc);
2529 extern CORE_ADDR gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
2530 extern void set_gdbarch_sigtramp_end (struct gdbarch *gdbarch, gdbarch_sigtramp_end_ftype *sigtramp_end);
2531 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END)
2532 #error "Non multi-arch definition of SIGTRAMP_END"
2533 #endif
2534 #if GDB_MULTI_ARCH
2535 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_END)
2536 #define SIGTRAMP_END(pc) (gdbarch_sigtramp_end (current_gdbarch, pc))
2537 #endif
2538 #endif
2539
2540 /* A target might have problems with watchpoints as soon as the stack
2541 frame of the current function has been destroyed. This mostly happens
2542 as the first action in a funtion's epilogue. in_function_epilogue_p()
2543 is defined to return a non-zero value if either the given addr is one
2544 instruction after the stack destroying instruction up to the trailing
2545 return instruction or if we can figure out that the stack frame has
2546 already been invalidated regardless of the value of addr. Targets
2547 which don't suffer from that problem could just let this functionality
2548 untouched. */
2549
2550 typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
2551 extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr);
2552 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p);
2553
2554 /* Given a vector of command-line arguments, return a newly allocated
2555 string which, when passed to the create_inferior function, will be
2556 parsed (on Unix systems, by the shell) to yield the same vector.
2557 This function should call error() if the argument vector is not
2558 representable for this target or if this target does not support
2559 command-line arguments.
2560 ARGC is the number of elements in the vector.
2561 ARGV is an array of strings, one per argument. */
2562
2563 typedef char * (gdbarch_construct_inferior_arguments_ftype) (struct gdbarch *gdbarch, int argc, char **argv);
2564 extern char * gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv);
2565 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments);
2566
2567 #if defined (DWARF2_BUILD_FRAME_INFO)
2568 /* Legacy for systems yet to multi-arch DWARF2_BUILD_FRAME_INFO */
2569 #if !defined (DWARF2_BUILD_FRAME_INFO_P)
2570 #define DWARF2_BUILD_FRAME_INFO_P() (1)
2571 #endif
2572 #endif
2573
2574 /* Default predicate for non- multi-arch targets. */
2575 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO_P)
2576 #define DWARF2_BUILD_FRAME_INFO_P() (0)
2577 #endif
2578
2579 extern int gdbarch_dwarf2_build_frame_info_p (struct gdbarch *gdbarch);
2580 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO_P)
2581 #error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
2582 #endif
2583 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO_P)
2584 #define DWARF2_BUILD_FRAME_INFO_P() (gdbarch_dwarf2_build_frame_info_p (current_gdbarch))
2585 #endif
2586
2587 /* Default (function) for non- multi-arch platforms. */
2588 #if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO)
2589 #define DWARF2_BUILD_FRAME_INFO(objfile) (internal_error (__FILE__, __LINE__, "DWARF2_BUILD_FRAME_INFO"), 0)
2590 #endif
2591
2592 typedef void (gdbarch_dwarf2_build_frame_info_ftype) (struct objfile *objfile);
2593 extern void gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, struct objfile *objfile);
2594 extern void set_gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, gdbarch_dwarf2_build_frame_info_ftype *dwarf2_build_frame_info);
2595 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO)
2596 #error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
2597 #endif
2598 #if GDB_MULTI_ARCH
2599 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO)
2600 #define DWARF2_BUILD_FRAME_INFO(objfile) (gdbarch_dwarf2_build_frame_info (current_gdbarch, objfile))
2601 #endif
2602 #endif
2603
2604 /* Default (function) for non- multi-arch platforms. */
2605 #if (!GDB_MULTI_ARCH) && !defined (ELF_MAKE_MSYMBOL_SPECIAL)
2606 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (default_elf_make_msymbol_special (sym, msym))
2607 #endif
2608
2609 typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
2610 extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
2611 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
2612 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
2613 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
2614 #endif
2615 #if GDB_MULTI_ARCH
2616 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ELF_MAKE_MSYMBOL_SPECIAL)
2617 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
2618 #endif
2619 #endif
2620
2621 /* Default (function) for non- multi-arch platforms. */
2622 #if (!GDB_MULTI_ARCH) && !defined (COFF_MAKE_MSYMBOL_SPECIAL)
2623 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (default_coff_make_msymbol_special (val, msym))
2624 #endif
2625
2626 typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
2627 extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
2628 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
2629 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
2630 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
2631 #endif
2632 #if GDB_MULTI_ARCH
2633 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COFF_MAKE_MSYMBOL_SPECIAL)
2634 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
2635 #endif
2636 #endif
2637
2638 /* Default (value) for non- multi-arch platforms. */
2639 #if (!GDB_MULTI_ARCH) && !defined (NAME_OF_MALLOC)
2640 #define NAME_OF_MALLOC ("malloc")
2641 #endif
2642
2643 extern const char * gdbarch_name_of_malloc (struct gdbarch *gdbarch);
2644 extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * name_of_malloc);
2645 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NAME_OF_MALLOC)
2646 #error "Non multi-arch definition of NAME_OF_MALLOC"
2647 #endif
2648 #if GDB_MULTI_ARCH
2649 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NAME_OF_MALLOC)
2650 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
2651 #endif
2652 #endif
2653
2654 /* Default (value) for non- multi-arch platforms. */
2655 #if (!GDB_MULTI_ARCH) && !defined (CANNOT_STEP_BREAKPOINT)
2656 #define CANNOT_STEP_BREAKPOINT (0)
2657 #endif
2658
2659 extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
2660 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
2661 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STEP_BREAKPOINT)
2662 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
2663 #endif
2664 #if GDB_MULTI_ARCH
2665 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_STEP_BREAKPOINT)
2666 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
2667 #endif
2668 #endif
2669
2670 /* Default (value) for non- multi-arch platforms. */
2671 #if (!GDB_MULTI_ARCH) && !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
2672 #define HAVE_NONSTEPPABLE_WATCHPOINT (0)
2673 #endif
2674
2675 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
2676 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
2677 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
2678 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
2679 #endif
2680 #if GDB_MULTI_ARCH
2681 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
2682 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
2683 #endif
2684 #endif
2685
2686 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
2687 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
2688 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
2689 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
2690 #endif
2691 #endif
2692
2693 /* Default predicate for non- multi-arch targets. */
2694 #if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
2695 #define ADDRESS_CLASS_TYPE_FLAGS_P() (0)
2696 #endif
2697
2698 extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
2699 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
2700 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
2701 #endif
2702 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
2703 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
2704 #endif
2705
2706 /* Default (function) for non- multi-arch platforms. */
2707 #if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS)
2708 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (internal_error (__FILE__, __LINE__, "ADDRESS_CLASS_TYPE_FLAGS"), 0)
2709 #endif
2710
2711 typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
2712 extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
2713 extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
2714 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS)
2715 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
2716 #endif
2717 #if GDB_MULTI_ARCH
2718 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS)
2719 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
2720 #endif
2721 #endif
2722
2723 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
2724
2725 typedef char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags);
2726 extern char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
2727 extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
2728
2729 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
2730
2731 typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, char *name, int *type_flags_ptr);
2732 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, char *name, int *type_flags_ptr);
2733 extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags);
2734
2735 /* Is a register in a group */
2736
2737 typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
2738 extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
2739 extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p);
2740
2741 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
2742
2743
2744 /* Mechanism for co-ordinating the selection of a specific
2745 architecture.
2746
2747 GDB targets (*-tdep.c) can register an interest in a specific
2748 architecture. Other GDB components can register a need to maintain
2749 per-architecture data.
2750
2751 The mechanisms below ensures that there is only a loose connection
2752 between the set-architecture command and the various GDB
2753 components. Each component can independently register their need
2754 to maintain architecture specific data with gdbarch.
2755
2756 Pragmatics:
2757
2758 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
2759 didn't scale.
2760
2761 The more traditional mega-struct containing architecture specific
2762 data for all the various GDB components was also considered. Since
2763 GDB is built from a variable number of (fairly independent)
2764 components it was determined that the global aproach was not
2765 applicable. */
2766
2767
2768 /* Register a new architectural family with GDB.
2769
2770 Register support for the specified ARCHITECTURE with GDB. When
2771 gdbarch determines that the specified architecture has been
2772 selected, the corresponding INIT function is called.
2773
2774 --
2775
2776 The INIT function takes two parameters: INFO which contains the
2777 information available to gdbarch about the (possibly new)
2778 architecture; ARCHES which is a list of the previously created
2779 ``struct gdbarch'' for this architecture.
2780
2781 The INFO parameter is, as far as possible, be pre-initialized with
2782 information obtained from INFO.ABFD or the previously selected
2783 architecture.
2784
2785 The ARCHES parameter is a linked list (sorted most recently used)
2786 of all the previously created architures for this architecture
2787 family. The (possibly NULL) ARCHES->gdbarch can used to access
2788 values from the previously selected architecture for this
2789 architecture family. The global ``current_gdbarch'' shall not be
2790 used.
2791
2792 The INIT function shall return any of: NULL - indicating that it
2793 doesn't recognize the selected architecture; an existing ``struct
2794 gdbarch'' from the ARCHES list - indicating that the new
2795 architecture is just a synonym for an earlier architecture (see
2796 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
2797 - that describes the selected architecture (see gdbarch_alloc()).
2798
2799 The DUMP_TDEP function shall print out all target specific values.
2800 Care should be taken to ensure that the function works in both the
2801 multi-arch and non- multi-arch cases. */
2802
2803 struct gdbarch_list
2804 {
2805 struct gdbarch *gdbarch;
2806 struct gdbarch_list *next;
2807 };
2808
2809 struct gdbarch_info
2810 {
2811 /* Use default: NULL (ZERO). */
2812 const struct bfd_arch_info *bfd_arch_info;
2813
2814 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
2815 int byte_order;
2816
2817 /* Use default: NULL (ZERO). */
2818 bfd *abfd;
2819
2820 /* Use default: NULL (ZERO). */
2821 struct gdbarch_tdep_info *tdep_info;
2822 };
2823
2824 typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
2825 typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
2826
2827 /* DEPRECATED - use gdbarch_register() */
2828 extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
2829
2830 extern void gdbarch_register (enum bfd_architecture architecture,
2831 gdbarch_init_ftype *,
2832 gdbarch_dump_tdep_ftype *);
2833
2834
2835 /* Return a freshly allocated, NULL terminated, array of the valid
2836 architecture names. Since architectures are registered during the
2837 _initialize phase this function only returns useful information
2838 once initialization has been completed. */
2839
2840 extern const char **gdbarch_printable_names (void);
2841
2842
2843 /* Helper function. Search the list of ARCHES for a GDBARCH that
2844 matches the information provided by INFO. */
2845
2846 extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
2847
2848
2849 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
2850 basic initialization using values obtained from the INFO andTDEP
2851 parameters. set_gdbarch_*() functions are called to complete the
2852 initialization of the object. */
2853
2854 extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
2855
2856
2857 /* Helper function. Free a partially-constructed ``struct gdbarch''.
2858 It is assumed that the caller freeds the ``struct
2859 gdbarch_tdep''. */
2860
2861 extern void gdbarch_free (struct gdbarch *);
2862
2863
2864 /* Helper function. Force an update of the current architecture.
2865
2866 The actual architecture selected is determined by INFO, ``(gdb) set
2867 architecture'' et.al., the existing architecture and BFD's default
2868 architecture. INFO should be initialized to zero and then selected
2869 fields should be updated.
2870
2871 Returns non-zero if the update succeeds */
2872
2873 extern int gdbarch_update_p (struct gdbarch_info info);
2874
2875
2876
2877 /* Register per-architecture data-pointer.
2878
2879 Reserve space for a per-architecture data-pointer. An identifier
2880 for the reserved data-pointer is returned. That identifer should
2881 be saved in a local static variable.
2882
2883 The per-architecture data-pointer is either initialized explicitly
2884 (set_gdbarch_data()) or implicitly (by INIT() via a call to
2885 gdbarch_data()). FREE() is called to delete either an existing
2886 data-pointer overridden by set_gdbarch_data() or when the
2887 architecture object is being deleted.
2888
2889 When a previously created architecture is re-selected, the
2890 per-architecture data-pointer for that previous architecture is
2891 restored. INIT() is not re-called.
2892
2893 Multiple registrarants for any architecture are allowed (and
2894 strongly encouraged). */
2895
2896 struct gdbarch_data;
2897
2898 typedef void *(gdbarch_data_init_ftype) (struct gdbarch *gdbarch);
2899 typedef void (gdbarch_data_free_ftype) (struct gdbarch *gdbarch,
2900 void *pointer);
2901 extern struct gdbarch_data *register_gdbarch_data (gdbarch_data_init_ftype *init,
2902 gdbarch_data_free_ftype *free);
2903 extern void set_gdbarch_data (struct gdbarch *gdbarch,
2904 struct gdbarch_data *data,
2905 void *pointer);
2906
2907 extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
2908
2909
2910 /* Register per-architecture memory region.
2911
2912 Provide a memory-region swap mechanism. Per-architecture memory
2913 region are created. These memory regions are swapped whenever the
2914 architecture is changed. For a new architecture, the memory region
2915 is initialized with zero (0) and the INIT function is called.
2916
2917 Memory regions are swapped / initialized in the order that they are
2918 registered. NULL DATA and/or INIT values can be specified.
2919
2920 New code should use register_gdbarch_data(). */
2921
2922 typedef void (gdbarch_swap_ftype) (void);
2923 extern void register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init);
2924 #define REGISTER_GDBARCH_SWAP(VAR) register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
2925
2926
2927
2928 /* The target-system-dependent byte order is dynamic */
2929
2930 extern int target_byte_order;
2931 #ifndef TARGET_BYTE_ORDER
2932 #define TARGET_BYTE_ORDER (target_byte_order + 0)
2933 #endif
2934
2935 extern int target_byte_order_auto;
2936 #ifndef TARGET_BYTE_ORDER_AUTO
2937 #define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
2938 #endif
2939
2940
2941
2942 /* The target-system-dependent BFD architecture is dynamic */
2943
2944 extern int target_architecture_auto;
2945 #ifndef TARGET_ARCHITECTURE_AUTO
2946 #define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
2947 #endif
2948
2949 extern const struct bfd_arch_info *target_architecture;
2950 #ifndef TARGET_ARCHITECTURE
2951 #define TARGET_ARCHITECTURE (target_architecture + 0)
2952 #endif
2953
2954
2955 /* The target-system-dependent disassembler is semi-dynamic */
2956
2957 extern int dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
2958 unsigned int len, disassemble_info *info);
2959
2960 extern void dis_asm_memory_error (int status, bfd_vma memaddr,
2961 disassemble_info *info);
2962
2963 extern void dis_asm_print_address (bfd_vma addr,
2964 disassemble_info *info);
2965
2966 extern int (*tm_print_insn) (bfd_vma, disassemble_info*);
2967 extern disassemble_info tm_print_insn_info;
2968 #ifndef TARGET_PRINT_INSN_INFO
2969 #define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
2970 #endif
2971
2972
2973
2974 /* Set the dynamic target-system-dependent parameters (architecture,
2975 byte-order, ...) using information found in the BFD */
2976
2977 extern void set_gdbarch_from_file (bfd *);
2978
2979
2980 /* Initialize the current architecture to the "first" one we find on
2981 our list. */
2982
2983 extern void initialize_current_architecture (void);
2984
2985 /* For non-multiarched targets, do any initialization of the default
2986 gdbarch object necessary after the _initialize_MODULE functions
2987 have run. */
2988 extern void initialize_non_multiarch (void);
2989
2990 /* gdbarch trace variable */
2991 extern int gdbarch_debug;
2992
2993 extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
2994
2995 #endif
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