1 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
3 /* Dynamic architecture support for GDB, the GNU debugger.
4 Copyright 1998-1999, Free Software Foundation, Inc.
6 This file is part of GDB.
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.
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.
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. */
23 /* This file was created with the aid of ``gdbarch.sh''.
25 The bourn 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
30 If editing this file, please also run gdbarch.sh and merge any
31 changes into that script. Conversely, when makeing sweeping changes
32 to this file, modifying gdbarch.sh and using its output may prove
42 #ifndef GDB_MULTI_ARCH
43 #define GDB_MULTI_ARCH 0
46 extern struct gdbarch
*current_gdbarch
;
49 /* See gdb/doc/gdbint.texi for a discussion of the GDB_MULTI_ARCH
53 /* If any of the following are defined, the target wasn't correctly
57 #if defined (EXTRA_FRAME_INFO)
58 #error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
63 #if defined (FRAME_FIND_SAVED_REGS)
64 #error "FRAME_FIND_SAVED_REGS: replaced by FRAME_INIT_SAVED_REGS"
69 /* The following are pre-initialized by GDBARCH. */
71 extern const struct bfd_arch_info
* gdbarch_bfd_arch_info (struct gdbarch
*gdbarch
);
72 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
74 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_ARCHITECTURE)
75 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
79 extern int gdbarch_byte_order (struct gdbarch
*gdbarch
);
80 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
82 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_BYTE_ORDER)
83 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
88 /* The following are initialized by the target dependant code. */
90 /* Default (value) for non- multi-arch platforms. */
91 #if (GDB_MULTI_ARCH == 0) && !defined (TARGET_BFD_VMA_BIT)
92 #define TARGET_BFD_VMA_BIT (TARGET_ARCHITECTURE->bits_per_address)
95 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
96 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
98 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_BFD_VMA_BIT)
99 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
103 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
104 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
106 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_PTR_BIT)
107 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
111 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
112 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
114 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_SHORT_BIT)
115 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
119 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
120 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
122 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_INT_BIT)
123 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
127 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
128 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
130 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_BIT)
131 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
135 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
136 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
138 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_LONG_BIT)
139 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
143 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
144 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
146 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_FLOAT_BIT)
147 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
151 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
152 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
154 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_DOUBLE_BIT)
155 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
159 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
160 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
162 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_DOUBLE_BIT)
163 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
167 /* Default (value) for non- multi-arch platforms. */
168 #if (GDB_MULTI_ARCH == 0) && !defined (IEEE_FLOAT)
169 #define IEEE_FLOAT (0)
172 extern int gdbarch_ieee_float (struct gdbarch
*gdbarch
);
173 extern void set_gdbarch_ieee_float (struct gdbarch
*gdbarch
, int ieee_float
);
175 #if (GDB_MULTI_ARCH > 1) || !defined (IEEE_FLOAT)
176 #define IEEE_FLOAT (gdbarch_ieee_float (current_gdbarch))
180 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (int pid
);
181 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, int pid
);
182 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
184 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_PC)
185 #define TARGET_READ_PC(pid) (gdbarch_read_pc (current_gdbarch, pid))
189 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, int pid
);
190 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, int pid
);
191 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
193 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_PC)
194 #define TARGET_WRITE_PC(val, pid) (gdbarch_write_pc (current_gdbarch, val, pid))
198 typedef CORE_ADDR (gdbarch_read_fp_ftype
) (void);
199 extern CORE_ADDR
gdbarch_read_fp (struct gdbarch
*gdbarch
);
200 extern void set_gdbarch_read_fp (struct gdbarch
*gdbarch
, gdbarch_read_fp_ftype
*read_fp
);
202 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_FP)
203 #define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
207 typedef void (gdbarch_write_fp_ftype
) (CORE_ADDR val
);
208 extern void gdbarch_write_fp (struct gdbarch
*gdbarch
, CORE_ADDR val
);
209 extern void set_gdbarch_write_fp (struct gdbarch
*gdbarch
, gdbarch_write_fp_ftype
*write_fp
);
211 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_FP)
212 #define TARGET_WRITE_FP(val) (gdbarch_write_fp (current_gdbarch, val))
216 typedef CORE_ADDR (gdbarch_read_sp_ftype
) (void);
217 extern CORE_ADDR
gdbarch_read_sp (struct gdbarch
*gdbarch
);
218 extern void set_gdbarch_read_sp (struct gdbarch
*gdbarch
, gdbarch_read_sp_ftype
*read_sp
);
220 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_SP)
221 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
225 typedef void (gdbarch_write_sp_ftype
) (CORE_ADDR val
);
226 extern void gdbarch_write_sp (struct gdbarch
*gdbarch
, CORE_ADDR val
);
227 extern void set_gdbarch_write_sp (struct gdbarch
*gdbarch
, gdbarch_write_sp_ftype
*write_sp
);
229 #if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_SP)
230 #define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
234 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
235 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
237 #if (GDB_MULTI_ARCH > 1) || !defined (NUM_REGS)
238 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
242 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
243 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
245 #if (GDB_MULTI_ARCH > 1) || !defined (SP_REGNUM)
246 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
250 extern int gdbarch_fp_regnum (struct gdbarch
*gdbarch
);
251 extern void set_gdbarch_fp_regnum (struct gdbarch
*gdbarch
, int fp_regnum
);
253 #if (GDB_MULTI_ARCH > 1) || !defined (FP_REGNUM)
254 #define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
258 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
259 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
261 #if (GDB_MULTI_ARCH > 1) || !defined (PC_REGNUM)
262 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
266 /* Default (value) for non- multi-arch platforms. */
267 #if (GDB_MULTI_ARCH == 0) && !defined (NPC_REGNUM)
268 #define NPC_REGNUM (-1)
271 extern int gdbarch_npc_regnum (struct gdbarch
*gdbarch
);
272 extern void set_gdbarch_npc_regnum (struct gdbarch
*gdbarch
, int npc_regnum
);
274 #if (GDB_MULTI_ARCH > 1) || !defined (NPC_REGNUM)
275 #define NPC_REGNUM (gdbarch_npc_regnum (current_gdbarch))
279 /* Default (value) for non- multi-arch platforms. */
280 #if (GDB_MULTI_ARCH == 0) && !defined (NNPC_REGNUM)
281 #define NNPC_REGNUM (-1)
284 extern int gdbarch_nnpc_regnum (struct gdbarch
*gdbarch
);
285 extern void set_gdbarch_nnpc_regnum (struct gdbarch
*gdbarch
, int nnpc_regnum
);
287 #if (GDB_MULTI_ARCH > 1) || !defined (NNPC_REGNUM)
288 #define NNPC_REGNUM (gdbarch_nnpc_regnum (current_gdbarch))
292 /* Default (function) for non- multi-arch platforms. */
293 #if (GDB_MULTI_ARCH == 0) && !defined (REGISTER_NAME)
294 #define REGISTER_NAME(regnr) (legacy_register_name (regnr))
297 typedef char * (gdbarch_register_name_ftype
) (int regnr
);
298 extern char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
299 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
301 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_NAME)
302 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
306 extern int gdbarch_register_size (struct gdbarch
*gdbarch
);
307 extern void set_gdbarch_register_size (struct gdbarch
*gdbarch
, int register_size
);
309 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_SIZE)
310 #define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
314 extern int gdbarch_register_bytes (struct gdbarch
*gdbarch
);
315 extern void set_gdbarch_register_bytes (struct gdbarch
*gdbarch
, int register_bytes
);
317 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_BYTES)
318 #define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
322 typedef int (gdbarch_register_byte_ftype
) (int reg_nr
);
323 extern int gdbarch_register_byte (struct gdbarch
*gdbarch
, int reg_nr
);
324 extern void set_gdbarch_register_byte (struct gdbarch
*gdbarch
, gdbarch_register_byte_ftype
*register_byte
);
326 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_BYTE)
327 #define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
331 typedef int (gdbarch_register_raw_size_ftype
) (int reg_nr
);
332 extern int gdbarch_register_raw_size (struct gdbarch
*gdbarch
, int reg_nr
);
333 extern void set_gdbarch_register_raw_size (struct gdbarch
*gdbarch
, gdbarch_register_raw_size_ftype
*register_raw_size
);
335 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_RAW_SIZE)
336 #define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
340 extern int gdbarch_max_register_raw_size (struct gdbarch
*gdbarch
);
341 extern void set_gdbarch_max_register_raw_size (struct gdbarch
*gdbarch
, int max_register_raw_size
);
343 #if (GDB_MULTI_ARCH > 1) || !defined (MAX_REGISTER_RAW_SIZE)
344 #define MAX_REGISTER_RAW_SIZE (gdbarch_max_register_raw_size (current_gdbarch))
348 typedef int (gdbarch_register_virtual_size_ftype
) (int reg_nr
);
349 extern int gdbarch_register_virtual_size (struct gdbarch
*gdbarch
, int reg_nr
);
350 extern void set_gdbarch_register_virtual_size (struct gdbarch
*gdbarch
, gdbarch_register_virtual_size_ftype
*register_virtual_size
);
352 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_VIRTUAL_SIZE)
353 #define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
357 extern int gdbarch_max_register_virtual_size (struct gdbarch
*gdbarch
);
358 extern void set_gdbarch_max_register_virtual_size (struct gdbarch
*gdbarch
, int max_register_virtual_size
);
360 #if (GDB_MULTI_ARCH > 1) || !defined (MAX_REGISTER_VIRTUAL_SIZE)
361 #define MAX_REGISTER_VIRTUAL_SIZE (gdbarch_max_register_virtual_size (current_gdbarch))
365 typedef struct type
* (gdbarch_register_virtual_type_ftype
) (int reg_nr
);
366 extern struct type
* gdbarch_register_virtual_type (struct gdbarch
*gdbarch
, int reg_nr
);
367 extern void set_gdbarch_register_virtual_type (struct gdbarch
*gdbarch
, gdbarch_register_virtual_type_ftype
*register_virtual_type
);
369 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_VIRTUAL_TYPE)
370 #define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
374 extern int gdbarch_use_generic_dummy_frames (struct gdbarch
*gdbarch
);
375 extern void set_gdbarch_use_generic_dummy_frames (struct gdbarch
*gdbarch
, int use_generic_dummy_frames
);
377 #if (GDB_MULTI_ARCH > 1) || !defined (USE_GENERIC_DUMMY_FRAMES)
378 #define USE_GENERIC_DUMMY_FRAMES (gdbarch_use_generic_dummy_frames (current_gdbarch))
382 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
383 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
385 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_LOCATION)
386 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
390 typedef CORE_ADDR (gdbarch_call_dummy_address_ftype
) (void);
391 extern CORE_ADDR
gdbarch_call_dummy_address (struct gdbarch
*gdbarch
);
392 extern void set_gdbarch_call_dummy_address (struct gdbarch
*gdbarch
, gdbarch_call_dummy_address_ftype
*call_dummy_address
);
394 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_ADDRESS)
395 #define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
399 extern CORE_ADDR
gdbarch_call_dummy_start_offset (struct gdbarch
*gdbarch
);
400 extern void set_gdbarch_call_dummy_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR call_dummy_start_offset
);
402 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_START_OFFSET)
403 #define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
407 extern CORE_ADDR
gdbarch_call_dummy_breakpoint_offset (struct gdbarch
*gdbarch
);
408 extern void set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch
*gdbarch
, CORE_ADDR call_dummy_breakpoint_offset
);
410 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
411 #define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
415 extern int gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch
*gdbarch
);
416 extern void set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch
*gdbarch
, int call_dummy_breakpoint_offset_p
);
418 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
419 #define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
423 extern int gdbarch_call_dummy_length (struct gdbarch
*gdbarch
);
424 extern void set_gdbarch_call_dummy_length (struct gdbarch
*gdbarch
, int call_dummy_length
);
426 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_LENGTH)
427 #define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
431 typedef int (gdbarch_pc_in_call_dummy_ftype
) (CORE_ADDR pc
, CORE_ADDR sp
, CORE_ADDR frame_address
);
432 extern int gdbarch_pc_in_call_dummy (struct gdbarch
*gdbarch
, CORE_ADDR pc
, CORE_ADDR sp
, CORE_ADDR frame_address
);
433 extern void set_gdbarch_pc_in_call_dummy (struct gdbarch
*gdbarch
, gdbarch_pc_in_call_dummy_ftype
*pc_in_call_dummy
);
435 #if (GDB_MULTI_ARCH > 1) || !defined (PC_IN_CALL_DUMMY)
436 #define PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
440 extern int gdbarch_call_dummy_p (struct gdbarch
*gdbarch
);
441 extern void set_gdbarch_call_dummy_p (struct gdbarch
*gdbarch
, int call_dummy_p
);
443 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_P)
444 #define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
448 /* Default (value) for non- multi-arch platforms. */
449 #if (GDB_MULTI_ARCH == 0) && !defined (CALL_DUMMY_WORDS)
450 #define CALL_DUMMY_WORDS (legacy_call_dummy_words)
453 extern LONGEST
* gdbarch_call_dummy_words (struct gdbarch
*gdbarch
);
454 extern void set_gdbarch_call_dummy_words (struct gdbarch
*gdbarch
, LONGEST
* call_dummy_words
);
456 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_WORDS)
457 #define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
461 /* Default (value) for non- multi-arch platforms. */
462 #if (GDB_MULTI_ARCH == 0) && !defined (SIZEOF_CALL_DUMMY_WORDS)
463 #define SIZEOF_CALL_DUMMY_WORDS (legacy_sizeof_call_dummy_words)
466 extern int gdbarch_sizeof_call_dummy_words (struct gdbarch
*gdbarch
);
467 extern void set_gdbarch_sizeof_call_dummy_words (struct gdbarch
*gdbarch
, int sizeof_call_dummy_words
);
469 #if (GDB_MULTI_ARCH > 1) || !defined (SIZEOF_CALL_DUMMY_WORDS)
470 #define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
474 extern int gdbarch_call_dummy_stack_adjust_p (struct gdbarch
*gdbarch
);
475 extern void set_gdbarch_call_dummy_stack_adjust_p (struct gdbarch
*gdbarch
, int call_dummy_stack_adjust_p
);
477 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_STACK_ADJUST_P)
478 #define CALL_DUMMY_STACK_ADJUST_P (gdbarch_call_dummy_stack_adjust_p (current_gdbarch))
482 extern int gdbarch_call_dummy_stack_adjust (struct gdbarch
*gdbarch
);
483 extern void set_gdbarch_call_dummy_stack_adjust (struct gdbarch
*gdbarch
, int call_dummy_stack_adjust
);
485 #if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_STACK_ADJUST)
486 #define CALL_DUMMY_STACK_ADJUST (gdbarch_call_dummy_stack_adjust (current_gdbarch))
490 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
);
491 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
);
492 extern void set_gdbarch_fix_call_dummy (struct gdbarch
*gdbarch
, gdbarch_fix_call_dummy_ftype
*fix_call_dummy
);
494 #if (GDB_MULTI_ARCH > 1) || !defined (FIX_CALL_DUMMY)
495 #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))
499 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
500 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
502 #if (GDB_MULTI_ARCH > 1) || !defined (BELIEVE_PCC_PROMOTION)
503 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
507 extern int gdbarch_believe_pcc_promotion_type (struct gdbarch
*gdbarch
);
508 extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch
*gdbarch
, int believe_pcc_promotion_type
);
510 #if (GDB_MULTI_ARCH > 1) || !defined (BELIEVE_PCC_PROMOTION_TYPE)
511 #define BELIEVE_PCC_PROMOTION_TYPE (gdbarch_believe_pcc_promotion_type (current_gdbarch))
515 /* Default (function) for non- multi-arch platforms. */
516 #if (GDB_MULTI_ARCH == 0) && !defined (COERCE_FLOAT_TO_DOUBLE)
517 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (default_coerce_float_to_double (formal, actual))
520 typedef int (gdbarch_coerce_float_to_double_ftype
) (struct type
*formal
, struct type
*actual
);
521 extern int gdbarch_coerce_float_to_double (struct gdbarch
*gdbarch
, struct type
*formal
, struct type
*actual
);
522 extern void set_gdbarch_coerce_float_to_double (struct gdbarch
*gdbarch
, gdbarch_coerce_float_to_double_ftype
*coerce_float_to_double
);
524 #if (GDB_MULTI_ARCH > 1) || !defined (COERCE_FLOAT_TO_DOUBLE)
525 #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (gdbarch_coerce_float_to_double (current_gdbarch, formal, actual))
529 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
);
530 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
);
531 extern void set_gdbarch_get_saved_register (struct gdbarch
*gdbarch
, gdbarch_get_saved_register_ftype
*get_saved_register
);
533 #if (GDB_MULTI_ARCH > 1) || !defined (GET_SAVED_REGISTER)
534 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
538 /* Default (function) for non- multi-arch platforms. */
539 #if (GDB_MULTI_ARCH == 0) && !defined (REGISTER_CONVERTIBLE)
540 #define REGISTER_CONVERTIBLE(nr) (generic_register_convertible_not (nr))
543 typedef int (gdbarch_register_convertible_ftype
) (int nr
);
544 extern int gdbarch_register_convertible (struct gdbarch
*gdbarch
, int nr
);
545 extern void set_gdbarch_register_convertible (struct gdbarch
*gdbarch
, gdbarch_register_convertible_ftype
*register_convertible
);
547 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERTIBLE)
548 #define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
552 /* Default (function) for non- multi-arch platforms. */
553 #if (GDB_MULTI_ARCH == 0) && !defined (REGISTER_CONVERT_TO_VIRTUAL)
554 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (internal_error ("REGISTER_CONVERT_TO_VIRTUAL"), 0)
557 typedef void (gdbarch_register_convert_to_virtual_ftype
) (int regnum
, struct type
*type
, char *from
, char *to
);
558 extern void gdbarch_register_convert_to_virtual (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
, char *from
, char *to
);
559 extern void set_gdbarch_register_convert_to_virtual (struct gdbarch
*gdbarch
, gdbarch_register_convert_to_virtual_ftype
*register_convert_to_virtual
);
561 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
562 #define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
566 /* Default (function) for non- multi-arch platforms. */
567 #if (GDB_MULTI_ARCH == 0) && !defined (REGISTER_CONVERT_TO_RAW)
568 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (internal_error ("REGISTER_CONVERT_TO_RAW"), 0)
571 typedef void (gdbarch_register_convert_to_raw_ftype
) (struct type
*type
, int regnum
, char *from
, char *to
);
572 extern void gdbarch_register_convert_to_raw (struct gdbarch
*gdbarch
, struct type
*type
, int regnum
, char *from
, char *to
);
573 extern void set_gdbarch_register_convert_to_raw (struct gdbarch
*gdbarch
, gdbarch_register_convert_to_raw_ftype
*register_convert_to_raw
);
575 #if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERT_TO_RAW)
576 #define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
580 /* Default (function) for non- multi-arch platforms. */
581 #if (GDB_MULTI_ARCH == 0) && !defined (POINTER_TO_ADDRESS)
582 #define POINTER_TO_ADDRESS(type, buf) (generic_pointer_to_address (type, buf))
585 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, char *buf
);
586 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, char *buf
);
587 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
589 #if (GDB_MULTI_ARCH > 1) || !defined (POINTER_TO_ADDRESS)
590 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
594 /* Default (function) for non- multi-arch platforms. */
595 #if (GDB_MULTI_ARCH == 0) && !defined (ADDRESS_TO_POINTER)
596 #define ADDRESS_TO_POINTER(type, buf, addr) (generic_address_to_pointer (type, buf, addr))
599 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, char *buf
, CORE_ADDR addr
);
600 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, char *buf
, CORE_ADDR addr
);
601 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
603 #if (GDB_MULTI_ARCH > 1) || !defined (ADDRESS_TO_POINTER)
604 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
608 /* Default (function) for non- multi-arch platforms. */
609 #if (GDB_MULTI_ARCH == 0) && !defined (RETURN_VALUE_ON_STACK)
610 #define RETURN_VALUE_ON_STACK(type) (generic_return_value_on_stack_not (type))
613 typedef int (gdbarch_return_value_on_stack_ftype
) (struct type
*type
);
614 extern int gdbarch_return_value_on_stack (struct gdbarch
*gdbarch
, struct type
*type
);
615 extern void set_gdbarch_return_value_on_stack (struct gdbarch
*gdbarch
, gdbarch_return_value_on_stack_ftype
*return_value_on_stack
);
617 #if (GDB_MULTI_ARCH > 1) || !defined (RETURN_VALUE_ON_STACK)
618 #define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
622 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, char *regbuf
, char *valbuf
);
623 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *regbuf
, char *valbuf
);
624 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
626 #if (GDB_MULTI_ARCH > 1) || !defined (EXTRACT_RETURN_VALUE)
627 #define EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regbuf, valbuf))
631 typedef CORE_ADDR (gdbarch_push_arguments_ftype
) (int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
632 extern CORE_ADDR
gdbarch_push_arguments (struct gdbarch
*gdbarch
, int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
633 extern void set_gdbarch_push_arguments (struct gdbarch
*gdbarch
, gdbarch_push_arguments_ftype
*push_arguments
);
635 #if (GDB_MULTI_ARCH > 1) || !defined (PUSH_ARGUMENTS)
636 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
640 typedef void (gdbarch_push_dummy_frame_ftype
) (void);
641 extern void gdbarch_push_dummy_frame (struct gdbarch
*gdbarch
);
642 extern void set_gdbarch_push_dummy_frame (struct gdbarch
*gdbarch
, gdbarch_push_dummy_frame_ftype
*push_dummy_frame
);
644 #if (GDB_MULTI_ARCH > 1) || !defined (PUSH_DUMMY_FRAME)
645 #define PUSH_DUMMY_FRAME (gdbarch_push_dummy_frame (current_gdbarch))
649 typedef CORE_ADDR (gdbarch_push_return_address_ftype
) (CORE_ADDR pc
, CORE_ADDR sp
);
650 extern CORE_ADDR
gdbarch_push_return_address (struct gdbarch
*gdbarch
, CORE_ADDR pc
, CORE_ADDR sp
);
651 extern void set_gdbarch_push_return_address (struct gdbarch
*gdbarch
, gdbarch_push_return_address_ftype
*push_return_address
);
653 #if (GDB_MULTI_ARCH > 1) || !defined (PUSH_RETURN_ADDRESS)
654 #define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
658 typedef void (gdbarch_pop_frame_ftype
) (void);
659 extern void gdbarch_pop_frame (struct gdbarch
*gdbarch
);
660 extern void set_gdbarch_pop_frame (struct gdbarch
*gdbarch
, gdbarch_pop_frame_ftype
*pop_frame
);
662 #if (GDB_MULTI_ARCH > 1) || !defined (POP_FRAME)
663 #define POP_FRAME (gdbarch_pop_frame (current_gdbarch))
667 /* Default (function) for non- multi-arch platforms. */
668 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_MAKE_DADDR)
669 #define D10V_MAKE_DADDR(x) (internal_error ("D10V_MAKE_DADDR"), 0)
672 typedef CORE_ADDR (gdbarch_d10v_make_daddr_ftype
) (CORE_ADDR x
);
673 extern CORE_ADDR
gdbarch_d10v_make_daddr (struct gdbarch
*gdbarch
, CORE_ADDR x
);
674 extern void set_gdbarch_d10v_make_daddr (struct gdbarch
*gdbarch
, gdbarch_d10v_make_daddr_ftype
*d10v_make_daddr
);
676 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_MAKE_DADDR)
677 #define D10V_MAKE_DADDR(x) (gdbarch_d10v_make_daddr (current_gdbarch, x))
681 /* Default (function) for non- multi-arch platforms. */
682 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_MAKE_IADDR)
683 #define D10V_MAKE_IADDR(x) (internal_error ("D10V_MAKE_IADDR"), 0)
686 typedef CORE_ADDR (gdbarch_d10v_make_iaddr_ftype
) (CORE_ADDR x
);
687 extern CORE_ADDR
gdbarch_d10v_make_iaddr (struct gdbarch
*gdbarch
, CORE_ADDR x
);
688 extern void set_gdbarch_d10v_make_iaddr (struct gdbarch
*gdbarch
, gdbarch_d10v_make_iaddr_ftype
*d10v_make_iaddr
);
690 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_MAKE_IADDR)
691 #define D10V_MAKE_IADDR(x) (gdbarch_d10v_make_iaddr (current_gdbarch, x))
695 /* Default (function) for non- multi-arch platforms. */
696 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_DADDR_P)
697 #define D10V_DADDR_P(x) (internal_error ("D10V_DADDR_P"), 0)
700 typedef int (gdbarch_d10v_daddr_p_ftype
) (CORE_ADDR x
);
701 extern int gdbarch_d10v_daddr_p (struct gdbarch
*gdbarch
, CORE_ADDR x
);
702 extern void set_gdbarch_d10v_daddr_p (struct gdbarch
*gdbarch
, gdbarch_d10v_daddr_p_ftype
*d10v_daddr_p
);
704 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_DADDR_P)
705 #define D10V_DADDR_P(x) (gdbarch_d10v_daddr_p (current_gdbarch, x))
709 /* Default (function) for non- multi-arch platforms. */
710 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_IADDR_P)
711 #define D10V_IADDR_P(x) (internal_error ("D10V_IADDR_P"), 0)
714 typedef int (gdbarch_d10v_iaddr_p_ftype
) (CORE_ADDR x
);
715 extern int gdbarch_d10v_iaddr_p (struct gdbarch
*gdbarch
, CORE_ADDR x
);
716 extern void set_gdbarch_d10v_iaddr_p (struct gdbarch
*gdbarch
, gdbarch_d10v_iaddr_p_ftype
*d10v_iaddr_p
);
718 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_IADDR_P)
719 #define D10V_IADDR_P(x) (gdbarch_d10v_iaddr_p (current_gdbarch, x))
723 /* Default (function) for non- multi-arch platforms. */
724 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_CONVERT_DADDR_TO_RAW)
725 #define D10V_CONVERT_DADDR_TO_RAW(x) (internal_error ("D10V_CONVERT_DADDR_TO_RAW"), 0)
728 typedef CORE_ADDR (gdbarch_d10v_convert_daddr_to_raw_ftype
) (CORE_ADDR x
);
729 extern CORE_ADDR
gdbarch_d10v_convert_daddr_to_raw (struct gdbarch
*gdbarch
, CORE_ADDR x
);
730 extern void set_gdbarch_d10v_convert_daddr_to_raw (struct gdbarch
*gdbarch
, gdbarch_d10v_convert_daddr_to_raw_ftype
*d10v_convert_daddr_to_raw
);
732 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_CONVERT_DADDR_TO_RAW)
733 #define D10V_CONVERT_DADDR_TO_RAW(x) (gdbarch_d10v_convert_daddr_to_raw (current_gdbarch, x))
737 /* Default (function) for non- multi-arch platforms. */
738 #if (GDB_MULTI_ARCH == 0) && !defined (D10V_CONVERT_IADDR_TO_RAW)
739 #define D10V_CONVERT_IADDR_TO_RAW(x) (internal_error ("D10V_CONVERT_IADDR_TO_RAW"), 0)
742 typedef CORE_ADDR (gdbarch_d10v_convert_iaddr_to_raw_ftype
) (CORE_ADDR x
);
743 extern CORE_ADDR
gdbarch_d10v_convert_iaddr_to_raw (struct gdbarch
*gdbarch
, CORE_ADDR x
);
744 extern void set_gdbarch_d10v_convert_iaddr_to_raw (struct gdbarch
*gdbarch
, gdbarch_d10v_convert_iaddr_to_raw_ftype
*d10v_convert_iaddr_to_raw
);
746 #if (GDB_MULTI_ARCH > 1) || !defined (D10V_CONVERT_IADDR_TO_RAW)
747 #define D10V_CONVERT_IADDR_TO_RAW(x) (gdbarch_d10v_convert_iaddr_to_raw (current_gdbarch, x))
751 typedef void (gdbarch_store_struct_return_ftype
) (CORE_ADDR addr
, CORE_ADDR sp
);
752 extern void gdbarch_store_struct_return (struct gdbarch
*gdbarch
, CORE_ADDR addr
, CORE_ADDR sp
);
753 extern void set_gdbarch_store_struct_return (struct gdbarch
*gdbarch
, gdbarch_store_struct_return_ftype
*store_struct_return
);
755 #if (GDB_MULTI_ARCH > 1) || !defined (STORE_STRUCT_RETURN)
756 #define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
760 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, char *valbuf
);
761 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *valbuf
);
762 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
764 #if (GDB_MULTI_ARCH > 1) || !defined (STORE_RETURN_VALUE)
765 #define STORE_RETURN_VALUE(type, valbuf) (gdbarch_store_return_value (current_gdbarch, type, valbuf))
769 typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype
) (char *regbuf
);
770 extern CORE_ADDR
gdbarch_extract_struct_value_address (struct gdbarch
*gdbarch
, char *regbuf
);
771 extern void set_gdbarch_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_extract_struct_value_address_ftype
*extract_struct_value_address
);
773 #if (GDB_MULTI_ARCH > 1) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
774 #define EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_extract_struct_value_address (current_gdbarch, regbuf))
778 typedef int (gdbarch_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
779 extern int gdbarch_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
780 extern void set_gdbarch_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_use_struct_convention_ftype
*use_struct_convention
);
782 #if (GDB_MULTI_ARCH > 1) || !defined (USE_STRUCT_CONVENTION)
783 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
787 typedef void (gdbarch_frame_init_saved_regs_ftype
) (struct frame_info
*frame
);
788 extern void gdbarch_frame_init_saved_regs (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
789 extern void set_gdbarch_frame_init_saved_regs (struct gdbarch
*gdbarch
, gdbarch_frame_init_saved_regs_ftype
*frame_init_saved_regs
);
791 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_INIT_SAVED_REGS)
792 #define FRAME_INIT_SAVED_REGS(frame) (gdbarch_frame_init_saved_regs (current_gdbarch, frame))
796 typedef void (gdbarch_init_extra_frame_info_ftype
) (int fromleaf
, struct frame_info
*frame
);
797 extern void gdbarch_init_extra_frame_info (struct gdbarch
*gdbarch
, int fromleaf
, struct frame_info
*frame
);
798 extern void set_gdbarch_init_extra_frame_info (struct gdbarch
*gdbarch
, gdbarch_init_extra_frame_info_ftype
*init_extra_frame_info
);
800 #if (GDB_MULTI_ARCH > 1) || !defined (INIT_EXTRA_FRAME_INFO)
801 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_init_extra_frame_info (current_gdbarch, fromleaf, frame))
805 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
806 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
807 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
809 #if (GDB_MULTI_ARCH > 1) || !defined (SKIP_PROLOGUE)
810 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
814 /* Default (function) for non- multi-arch platforms. */
815 #if (GDB_MULTI_ARCH == 0) && !defined (PROLOGUE_FRAMELESS_P)
816 #define PROLOGUE_FRAMELESS_P(ip) (generic_prologue_frameless_p (ip))
819 typedef int (gdbarch_prologue_frameless_p_ftype
) (CORE_ADDR ip
);
820 extern int gdbarch_prologue_frameless_p (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
821 extern void set_gdbarch_prologue_frameless_p (struct gdbarch
*gdbarch
, gdbarch_prologue_frameless_p_ftype
*prologue_frameless_p
);
823 #if (GDB_MULTI_ARCH > 1) || !defined (PROLOGUE_FRAMELESS_P)
824 #define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
828 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
829 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
830 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
832 #if (GDB_MULTI_ARCH > 1) || !defined (INNER_THAN)
833 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
837 /* Default (function) for non- multi-arch platforms. */
838 #if (GDB_MULTI_ARCH == 0) && !defined (BREAKPOINT_FROM_PC)
839 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
842 typedef unsigned char * (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
843 extern unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
844 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
846 #if (GDB_MULTI_ARCH > 1) || !defined (BREAKPOINT_FROM_PC)
847 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
851 /* Default (function) for non- multi-arch platforms. */
852 #if (GDB_MULTI_ARCH == 0) && !defined (MEMORY_INSERT_BREAKPOINT)
853 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (default_memory_insert_breakpoint (addr, contents_cache))
856 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
857 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
858 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
860 #if (GDB_MULTI_ARCH > 1) || !defined (MEMORY_INSERT_BREAKPOINT)
861 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
865 /* Default (function) for non- multi-arch platforms. */
866 #if (GDB_MULTI_ARCH == 0) && !defined (MEMORY_REMOVE_BREAKPOINT)
867 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (default_memory_remove_breakpoint (addr, contents_cache))
870 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
871 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
872 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
874 #if (GDB_MULTI_ARCH > 1) || !defined (MEMORY_REMOVE_BREAKPOINT)
875 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
879 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
880 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
882 #if (GDB_MULTI_ARCH > 1) || !defined (DECR_PC_AFTER_BREAK)
883 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
887 extern CORE_ADDR
gdbarch_function_start_offset (struct gdbarch
*gdbarch
);
888 extern void set_gdbarch_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR function_start_offset
);
890 #if (GDB_MULTI_ARCH > 1) || !defined (FUNCTION_START_OFFSET)
891 #define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
895 /* Default (function) for non- multi-arch platforms. */
896 #if (GDB_MULTI_ARCH == 0) && !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
897 #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))
900 typedef void (gdbarch_remote_translate_xfer_address_ftype
) (CORE_ADDR gdb_addr
, int gdb_len
, CORE_ADDR
*rem_addr
, int *rem_len
);
901 extern void gdbarch_remote_translate_xfer_address (struct gdbarch
*gdbarch
, CORE_ADDR gdb_addr
, int gdb_len
, CORE_ADDR
*rem_addr
, int *rem_len
);
902 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch
*gdbarch
, gdbarch_remote_translate_xfer_address_ftype
*remote_translate_xfer_address
);
904 #if (GDB_MULTI_ARCH > 1) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
905 #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))
909 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
910 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
912 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_ARGS_SKIP)
913 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
917 /* Default (function) for non- multi-arch platforms. */
918 #if (GDB_MULTI_ARCH == 0) && !defined (FRAMELESS_FUNCTION_INVOCATION)
919 #define FRAMELESS_FUNCTION_INVOCATION(fi) (generic_frameless_function_invocation_not (fi))
922 typedef int (gdbarch_frameless_function_invocation_ftype
) (struct frame_info
*fi
);
923 extern int gdbarch_frameless_function_invocation (struct gdbarch
*gdbarch
, struct frame_info
*fi
);
924 extern void set_gdbarch_frameless_function_invocation (struct gdbarch
*gdbarch
, gdbarch_frameless_function_invocation_ftype
*frameless_function_invocation
);
926 #if (GDB_MULTI_ARCH > 1) || !defined (FRAMELESS_FUNCTION_INVOCATION)
927 #define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
931 typedef CORE_ADDR (gdbarch_frame_chain_ftype
) (struct frame_info
*frame
);
932 extern CORE_ADDR
gdbarch_frame_chain (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
933 extern void set_gdbarch_frame_chain (struct gdbarch
*gdbarch
, gdbarch_frame_chain_ftype
*frame_chain
);
935 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_CHAIN)
936 #define FRAME_CHAIN(frame) (gdbarch_frame_chain (current_gdbarch, frame))
940 typedef int (gdbarch_frame_chain_valid_ftype
) (CORE_ADDR chain
, struct frame_info
*thisframe
);
941 extern int gdbarch_frame_chain_valid (struct gdbarch
*gdbarch
, CORE_ADDR chain
, struct frame_info
*thisframe
);
942 extern void set_gdbarch_frame_chain_valid (struct gdbarch
*gdbarch
, gdbarch_frame_chain_valid_ftype
*frame_chain_valid
);
944 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_CHAIN_VALID)
945 #define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
949 typedef CORE_ADDR (gdbarch_frame_saved_pc_ftype
) (struct frame_info
*fi
);
950 extern CORE_ADDR
gdbarch_frame_saved_pc (struct gdbarch
*gdbarch
, struct frame_info
*fi
);
951 extern void set_gdbarch_frame_saved_pc (struct gdbarch
*gdbarch
, gdbarch_frame_saved_pc_ftype
*frame_saved_pc
);
953 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_SAVED_PC)
954 #define FRAME_SAVED_PC(fi) (gdbarch_frame_saved_pc (current_gdbarch, fi))
958 typedef CORE_ADDR (gdbarch_frame_args_address_ftype
) (struct frame_info
*fi
);
959 extern CORE_ADDR
gdbarch_frame_args_address (struct gdbarch
*gdbarch
, struct frame_info
*fi
);
960 extern void set_gdbarch_frame_args_address (struct gdbarch
*gdbarch
, gdbarch_frame_args_address_ftype
*frame_args_address
);
962 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_ARGS_ADDRESS)
963 #define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
967 typedef CORE_ADDR (gdbarch_frame_locals_address_ftype
) (struct frame_info
*fi
);
968 extern CORE_ADDR
gdbarch_frame_locals_address (struct gdbarch
*gdbarch
, struct frame_info
*fi
);
969 extern void set_gdbarch_frame_locals_address (struct gdbarch
*gdbarch
, gdbarch_frame_locals_address_ftype
*frame_locals_address
);
971 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_LOCALS_ADDRESS)
972 #define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
976 typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype
) (struct frame_info
*frame
);
977 extern CORE_ADDR
gdbarch_saved_pc_after_call (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
978 extern void set_gdbarch_saved_pc_after_call (struct gdbarch
*gdbarch
, gdbarch_saved_pc_after_call_ftype
*saved_pc_after_call
);
980 #if (GDB_MULTI_ARCH > 1) || !defined (SAVED_PC_AFTER_CALL)
981 #define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
985 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
986 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
987 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
989 #if (GDB_MULTI_ARCH > 1) || !defined (FRAME_NUM_ARGS)
990 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
994 #if defined (STACK_ALIGN)
995 /* Legacy for systems yet to multi-arch STACK_ALIGN */
996 #define STACK_ALIGN_P() (1)
999 /* Default predicate for non- multi-arch targets. */
1000 #if (GDB_MULTI_ARCH == 0) && !defined (STACK_ALIGN_P)
1001 #define STACK_ALIGN_P() (0)
1004 extern int gdbarch_stack_align_p (struct gdbarch
*gdbarch
);
1005 #if (GDB_MULTI_ARCH > 1) || !defined (STACK_ALIGN_P)
1006 #define STACK_ALIGN_P() (gdbarch_stack_align_p (current_gdbarch))
1009 /* Default (function) for non- multi-arch platforms. */
1010 #if (GDB_MULTI_ARCH == 0) && !defined (STACK_ALIGN)
1011 #define STACK_ALIGN(sp) (internal_error ("STACK_ALIGN"), 0)
1014 typedef CORE_ADDR (gdbarch_stack_align_ftype
) (CORE_ADDR sp
);
1015 extern CORE_ADDR
gdbarch_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
1016 extern void set_gdbarch_stack_align (struct gdbarch
*gdbarch
, gdbarch_stack_align_ftype
*stack_align
);
1018 #if (GDB_MULTI_ARCH > 1) || !defined (STACK_ALIGN)
1019 #define STACK_ALIGN(sp) (gdbarch_stack_align (current_gdbarch, sp))
1023 #if defined (REG_STRUCT_HAS_ADDR)
1024 /* Legacy for systems yet to multi-arch REG_STRUCT_HAS_ADDR */
1025 #define REG_STRUCT_HAS_ADDR_P() (1)
1028 /* Default predicate for non- multi-arch targets. */
1029 #if (GDB_MULTI_ARCH == 0) && !defined (REG_STRUCT_HAS_ADDR_P)
1030 #define REG_STRUCT_HAS_ADDR_P() (0)
1033 extern int gdbarch_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
1034 #if (GDB_MULTI_ARCH > 1) || !defined (REG_STRUCT_HAS_ADDR_P)
1035 #define REG_STRUCT_HAS_ADDR_P() (gdbarch_reg_struct_has_addr_p (current_gdbarch))
1038 /* Default (function) for non- multi-arch platforms. */
1039 #if (GDB_MULTI_ARCH == 0) && !defined (REG_STRUCT_HAS_ADDR)
1040 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (internal_error ("REG_STRUCT_HAS_ADDR"), 0)
1043 typedef int (gdbarch_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
1044 extern int gdbarch_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
1045 extern void set_gdbarch_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_reg_struct_has_addr_ftype
*reg_struct_has_addr
);
1047 #if (GDB_MULTI_ARCH > 1) || !defined (REG_STRUCT_HAS_ADDR)
1048 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_reg_struct_has_addr (current_gdbarch, gcc_p, type))
1052 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1055 /* Mechanism for co-ordinating the selection of a specific
1058 GDB targets (*-tdep.c) can register an interest in a specific
1059 architecture. Other GDB components can register a need to maintain
1060 per-architecture data.
1062 The mechanisms below ensures that there is only a loose connection
1063 between the set-architecture command and the various GDB
1064 components. Each component can independantly register their need
1065 to maintain architecture specific data with gdbarch.
1069 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1072 The more traditional mega-struct containing architecture specific
1073 data for all the various GDB components was also considered. Since
1074 GDB is built from a variable number of (fairly independant)
1075 components it was determined that the global aproach was not
1079 /* Register a new architectural family with GDB.
1081 Register support for the specified ARCHITECTURE with GDB. When
1082 gdbarch determines that the specified architecture has been
1083 selected, the corresponding INIT function is called.
1087 The INIT function takes two parameters: INFO which contains the
1088 information available to gdbarch about the (possibly new)
1089 architecture; ARCHES which is a list of the previously created
1090 ``struct gdbarch'' for this architecture.
1092 The INIT function parameter INFO shall, as far as possible, be
1093 pre-initialized with information obtained from INFO.ABFD or
1094 previously selected architecture (if similar). INIT shall ensure
1095 that the INFO.BYTE_ORDER is non-zero.
1097 The INIT function shall return any of: NULL - indicating that it
1098 doesn't reconize the selected architecture; an existing ``struct
1099 gdbarch'' from the ARCHES list - indicating that the new
1100 architecture is just a synonym for an earlier architecture (see
1101 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1102 - that describes the selected architecture (see
1103 gdbarch_alloc()). */
1107 struct gdbarch
*gdbarch
;
1108 struct gdbarch_list
*next
;
1113 /* Use default: bfd_arch_unknown (ZERO). */
1114 enum bfd_architecture bfd_architecture
;
1116 /* Use default: NULL (ZERO). */
1117 const struct bfd_arch_info
*bfd_arch_info
;
1119 /* Use default: 0 (ZERO). */
1122 /* Use default: NULL (ZERO). */
1125 /* Use default: NULL (ZERO). */
1126 struct gdbarch_tdep_info
*tdep_info
;
1129 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1131 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1134 /* Helper function. Search the list of ARCHES for a GDBARCH that
1135 matches the information provided by INFO. */
1137 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1140 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1141 basic initialization using values obtained from the INFO andTDEP
1142 parameters. set_gdbarch_*() functions are called to complete the
1143 initialization of the object. */
1145 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1148 /* Helper function. Free a partially-constructed ``struct gdbarch''. */
1149 extern void gdbarch_free (struct gdbarch
*);
1152 /* Helper function. Force an update of the current architecture. Used
1153 by legacy targets that have added their own target specific
1154 architecture manipulation commands.
1156 The INFO parameter shall be fully initialized (``memset (&INFO,
1157 sizeof (info), 0)'' set relevant fields) before gdbarch_update() is
1158 called. gdbarch_update() shall initialize any ``default'' fields
1159 using information obtained from the previous architecture or
1160 INFO.ABFD (if specified) before calling the corresponding
1161 architectures INIT function. */
1163 extern int gdbarch_update (struct gdbarch_info info
);
1167 /* Register per-architecture data-pointer.
1169 Reserve space for a per-architecture data-pointer. An identifier
1170 for the reserved data-pointer is returned. That identifer should
1171 be saved in a local static.
1173 When a new architecture is selected, INIT() is called. When a
1174 previous architecture is re-selected, the per-architecture
1175 data-pointer for that previous architecture is restored (INIT() is
1178 INIT() shall return the initial value for the per-architecture
1179 data-pointer for the current architecture.
1181 Multiple registrarants for any architecture are allowed (and
1182 strongly encouraged). */
1184 typedef void *(gdbarch_data_ftype
) (void);
1185 extern struct gdbarch_data
*register_gdbarch_data (gdbarch_data_ftype
*init
);
1187 /* Return the value of the per-architecture data-pointer for the
1188 current architecture. */
1190 extern void *gdbarch_data (struct gdbarch_data
*);
1194 /* Register per-architecture memory region.
1196 Provide a memory-region swap mechanism. Per-architecture memory
1197 region are created. These memory regions are swapped whenever the
1198 architecture is changed. For a new architecture, the memory region
1199 is initialized with zero (0) and the INIT function is called.
1201 Memory regions are swapped / initialized in the order that they are
1202 registered. NULL DATA and/or INIT values can be specified.
1204 New code should use register_gdbarch_data(). */
1206 typedef void (gdbarch_swap_ftype
) (void);
1207 extern void register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1208 #define REGISTER_GDBARCH_SWAP(VAR) register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1212 /* The target-system-dependant byte order is dynamic */
1214 /* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
1215 is selectable at runtime. The user can use the ``set endian''
1216 command to change it. TARGET_BYTE_ORDER_AUTO is nonzero when
1217 target_byte_order should be auto-detected (from the program image
1221 /* Multi-arch GDB is always bi-endian. */
1222 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
1225 #ifndef TARGET_BYTE_ORDER_SELECTABLE_P
1226 /* compat - Catch old targets that define TARGET_BYTE_ORDER_SLECTABLE
1227 when they should have defined TARGET_BYTE_ORDER_SELECTABLE_P 1 */
1228 #ifdef TARGET_BYTE_ORDER_SELECTABLE
1229 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
1231 #define TARGET_BYTE_ORDER_SELECTABLE_P 0
1235 extern int target_byte_order
;
1236 #ifdef TARGET_BYTE_ORDER_SELECTABLE
1237 /* compat - Catch old targets that define TARGET_BYTE_ORDER_SELECTABLE
1238 and expect defs.h to re-define TARGET_BYTE_ORDER. */
1239 #undef TARGET_BYTE_ORDER
1241 #ifndef TARGET_BYTE_ORDER
1242 #define TARGET_BYTE_ORDER (target_byte_order + 0)
1245 extern int target_byte_order_auto
;
1246 #ifndef TARGET_BYTE_ORDER_AUTO
1247 #define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
1252 /* The target-system-dependant BFD architecture is dynamic */
1254 extern int target_architecture_auto
;
1255 #ifndef TARGET_ARCHITECTURE_AUTO
1256 #define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
1259 extern const struct bfd_arch_info
*target_architecture
;
1260 #ifndef TARGET_ARCHITECTURE
1261 #define TARGET_ARCHITECTURE (target_architecture + 0)
1264 /* Notify the target dependant backend of a change to the selected
1265 architecture. A zero return status indicates that the target did
1266 not like the change. */
1268 extern int (*target_architecture_hook
) (const struct bfd_arch_info
*);
1272 /* The target-system-dependant disassembler is semi-dynamic */
1274 #include "dis-asm.h" /* Get defs for disassemble_info */
1276 extern int dis_asm_read_memory (bfd_vma memaddr
, bfd_byte
*myaddr
,
1277 unsigned int len
, disassemble_info
*info
);
1279 extern void dis_asm_memory_error (int status
, bfd_vma memaddr
,
1280 disassemble_info
*info
);
1282 extern void dis_asm_print_address (bfd_vma addr
,
1283 disassemble_info
*info
);
1285 extern int (*tm_print_insn
) (bfd_vma
, disassemble_info
*);
1286 extern disassemble_info tm_print_insn_info
;
1287 #ifndef TARGET_PRINT_INSN
1288 #define TARGET_PRINT_INSN(vma, info) (*tm_print_insn) (vma, info)
1290 #ifndef TARGET_PRINT_INSN_INFO
1291 #define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
1296 /* Explicit test for D10V architecture.
1297 USE of these macro's is *STRONGLY* discouraged. */
1299 #define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
1302 /* Fallback definition for EXTRACT_STRUCT_VALUE_ADDRESS */
1303 #ifndef EXTRACT_STRUCT_VALUE_ADDRESS
1304 #define EXTRACT_STRUCT_VALUE_ADDRESS_P (0)
1305 #define EXTRACT_STRUCT_VALUE_ADDRESS(X) (internal_error ("gdbarch: EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
1307 #ifndef EXTRACT_STRUCT_VALUE_ADDRESS_P
1308 #define EXTRACT_STRUCT_VALUE_ADDRESS_P (1)
1313 /* Set the dynamic target-system-dependant parameters (architecture,
1314 byte-order, ...) using information found in the BFD */
1316 extern void set_gdbarch_from_file (bfd
*);
1319 /* Explicitly set the dynamic target-system-dependant parameters based
1320 on bfd_architecture and machine. */
1322 extern void set_architecture_from_arch_mach (enum bfd_architecture
, unsigned long);
1325 /* Initialize the current architecture to the "first" one we find on
1328 extern void initialize_current_architecture (void);
1330 /* Helper function for targets that don't know how my arguments are
1333 extern int frame_num_args_unknown (struct frame_info
*fi
);
1336 /* gdbarch trace variable */
1337 extern int gdbarch_debug
;
1339 extern void gdbarch_dump (void);