1 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
3 /* Dynamic architecture support for GDB, the GNU debugger.
5 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
6 Free Software Foundation, Inc.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 Boston, MA 02110-1301, USA. */
25 /* This file was created with the aid of ``gdbarch.sh''.
27 The Bourne shell script ``gdbarch.sh'' creates the files
28 ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them
29 against the existing ``gdbarch.[hc]''. Any differences found
32 If editing this file, please also run gdbarch.sh and merge any
33 changes into that script. Conversely, when making sweeping changes
34 to this file, modifying gdbarch.sh and using its output may prove
46 struct minimal_symbol
;
50 struct disassemble_info
;
53 struct bp_target_info
;
56 extern struct gdbarch
*current_gdbarch
;
59 /* The following are pre-initialized by GDBARCH. */
61 extern const struct bfd_arch_info
* gdbarch_bfd_arch_info (struct gdbarch
*gdbarch
);
62 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
63 #if !defined (GDB_TM_FILE) && defined (TARGET_ARCHITECTURE)
64 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
66 #if !defined (TARGET_ARCHITECTURE)
67 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
70 extern int gdbarch_byte_order (struct gdbarch
*gdbarch
);
71 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
73 extern enum gdb_osabi
gdbarch_osabi (struct gdbarch
*gdbarch
);
74 /* set_gdbarch_osabi() - not applicable - pre-initialized. */
75 #if !defined (GDB_TM_FILE) && defined (TARGET_OSABI)
76 #error "Non multi-arch definition of TARGET_OSABI"
78 #if !defined (TARGET_OSABI)
79 #define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
82 extern const struct target_desc
* gdbarch_target_desc (struct gdbarch
*gdbarch
);
83 /* set_gdbarch_target_desc() - not applicable - pre-initialized. */
86 /* The following are initialized by the target dependent code. */
88 /* Number of bits in a char or unsigned char for the target machine.
89 Just like CHAR_BIT in <limits.h> but describes the target machine.
90 v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
92 Number of bits in a short or unsigned short for the target machine. */
94 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
95 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
96 #if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT)
97 #error "Non multi-arch definition of TARGET_SHORT_BIT"
99 #if !defined (TARGET_SHORT_BIT)
100 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
103 /* Number of bits in an int or unsigned int for the target machine. */
105 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
106 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
107 #if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT)
108 #error "Non multi-arch definition of TARGET_INT_BIT"
110 #if !defined (TARGET_INT_BIT)
111 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
114 /* Number of bits in a long or unsigned long for the target machine. */
116 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
117 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
118 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT)
119 #error "Non multi-arch definition of TARGET_LONG_BIT"
121 #if !defined (TARGET_LONG_BIT)
122 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
125 /* Number of bits in a long long or unsigned long long for the target
128 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
129 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
130 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT)
131 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
133 #if !defined (TARGET_LONG_LONG_BIT)
134 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
137 /* The ABI default bit-size and format for "float", "double", and "long
138 double". These bit/format pairs should eventually be combined into
139 a single object. For the moment, just initialize them as a pair.
140 Each format describes both the big and little endian layouts (if
143 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
144 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
145 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT)
146 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
148 #if !defined (TARGET_FLOAT_BIT)
149 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
152 extern const struct floatformat
** gdbarch_float_format (struct gdbarch
*gdbarch
);
153 extern void set_gdbarch_float_format (struct gdbarch
*gdbarch
, const struct floatformat
** float_format
);
154 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT)
155 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
157 #if !defined (TARGET_FLOAT_FORMAT)
158 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
161 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
162 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
163 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT)
164 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
166 #if !defined (TARGET_DOUBLE_BIT)
167 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
170 extern const struct floatformat
** gdbarch_double_format (struct gdbarch
*gdbarch
);
171 extern void set_gdbarch_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** double_format
);
172 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT)
173 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
175 #if !defined (TARGET_DOUBLE_FORMAT)
176 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
179 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
180 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
181 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT)
182 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
184 #if !defined (TARGET_LONG_DOUBLE_BIT)
185 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
188 extern const struct floatformat
** gdbarch_long_double_format (struct gdbarch
*gdbarch
);
189 extern void set_gdbarch_long_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** long_double_format
);
190 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT)
191 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
193 #if !defined (TARGET_LONG_DOUBLE_FORMAT)
194 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
197 /* For most targets, a pointer on the target and its representation as an
198 address in GDB have the same size and "look the same". For such a
199 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
200 / addr_bit will be set from it.
202 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
203 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
205 ptr_bit is the size of a pointer on the target */
207 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
208 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
209 #if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
210 #error "Non multi-arch definition of TARGET_PTR_BIT"
212 #if !defined (TARGET_PTR_BIT)
213 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
216 /* addr_bit is the size of a target address as represented in gdb */
218 extern int gdbarch_addr_bit (struct gdbarch
*gdbarch
);
219 extern void set_gdbarch_addr_bit (struct gdbarch
*gdbarch
, int addr_bit
);
220 #if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT)
221 #error "Non multi-arch definition of TARGET_ADDR_BIT"
223 #if !defined (TARGET_ADDR_BIT)
224 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
227 /* Number of bits in a BFD_VMA for the target object file format. */
229 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
230 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
231 #if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT)
232 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
234 #if !defined (TARGET_BFD_VMA_BIT)
235 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
238 /* One if `char' acts like `signed char', zero if `unsigned char'. */
240 extern int gdbarch_char_signed (struct gdbarch
*gdbarch
);
241 extern void set_gdbarch_char_signed (struct gdbarch
*gdbarch
, int char_signed
);
243 #if defined (TARGET_READ_PC)
244 /* Legacy for systems yet to multi-arch TARGET_READ_PC */
245 #if !defined (TARGET_READ_PC_P)
246 #define TARGET_READ_PC_P() (1)
250 extern int gdbarch_read_pc_p (struct gdbarch
*gdbarch
);
251 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
252 #error "Non multi-arch definition of TARGET_READ_PC"
254 #if !defined (TARGET_READ_PC_P)
255 #define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
258 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (ptid_t ptid
);
259 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, ptid_t ptid
);
260 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
261 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
262 #error "Non multi-arch definition of TARGET_READ_PC"
264 #if !defined (TARGET_READ_PC)
265 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
268 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, ptid_t ptid
);
269 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, ptid_t ptid
);
270 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
271 #if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
272 #error "Non multi-arch definition of TARGET_WRITE_PC"
274 #if !defined (TARGET_WRITE_PC)
275 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
278 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
279 whole scheme for dealing with "frames" and "frame pointers" needs a
280 serious shakedown. */
282 typedef void (gdbarch_virtual_frame_pointer_ftype
) (CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
283 extern void gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
284 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, gdbarch_virtual_frame_pointer_ftype
*virtual_frame_pointer
);
285 #if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER)
286 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
288 #if !defined (TARGET_VIRTUAL_FRAME_POINTER)
289 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
292 extern int gdbarch_pseudo_register_read_p (struct gdbarch
*gdbarch
);
294 typedef void (gdbarch_pseudo_register_read_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
295 extern void gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
296 extern void set_gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_read_ftype
*pseudo_register_read
);
298 extern int gdbarch_pseudo_register_write_p (struct gdbarch
*gdbarch
);
300 typedef void (gdbarch_pseudo_register_write_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
301 extern void gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
302 extern void set_gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_write_ftype
*pseudo_register_write
);
304 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
305 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
306 #if !defined (GDB_TM_FILE) && defined (NUM_REGS)
307 #error "Non multi-arch definition of NUM_REGS"
309 #if !defined (NUM_REGS)
310 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
313 /* This macro gives the number of pseudo-registers that live in the
314 register namespace but do not get fetched or stored on the target.
315 These pseudo-registers may be aliases for other registers,
316 combinations of other registers, or they may be computed by GDB. */
318 extern int gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
);
319 extern void set_gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
, int num_pseudo_regs
);
320 #if !defined (GDB_TM_FILE) && defined (NUM_PSEUDO_REGS)
321 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
323 #if !defined (NUM_PSEUDO_REGS)
324 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
327 /* GDB's standard (or well known) register numbers. These can map onto
328 a real register or a pseudo (computed) register or not be defined at
330 SP_REGNUM will hopefully be replaced by UNWIND_SP. */
332 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
333 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
334 #if !defined (GDB_TM_FILE) && defined (SP_REGNUM)
335 #error "Non multi-arch definition of SP_REGNUM"
337 #if !defined (SP_REGNUM)
338 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
341 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
342 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
343 #if !defined (GDB_TM_FILE) && defined (PC_REGNUM)
344 #error "Non multi-arch definition of PC_REGNUM"
346 #if !defined (PC_REGNUM)
347 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
350 extern int gdbarch_ps_regnum (struct gdbarch
*gdbarch
);
351 extern void set_gdbarch_ps_regnum (struct gdbarch
*gdbarch
, int ps_regnum
);
352 #if !defined (GDB_TM_FILE) && defined (PS_REGNUM)
353 #error "Non multi-arch definition of PS_REGNUM"
355 #if !defined (PS_REGNUM)
356 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
359 extern int gdbarch_fp0_regnum (struct gdbarch
*gdbarch
);
360 extern void set_gdbarch_fp0_regnum (struct gdbarch
*gdbarch
, int fp0_regnum
);
361 #if !defined (GDB_TM_FILE) && defined (FP0_REGNUM)
362 #error "Non multi-arch definition of FP0_REGNUM"
364 #if !defined (FP0_REGNUM)
365 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
368 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
370 typedef int (gdbarch_stab_reg_to_regnum_ftype
) (int stab_regnr
);
371 extern int gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, int stab_regnr
);
372 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_stab_reg_to_regnum_ftype
*stab_reg_to_regnum
);
373 #if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM)
374 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
376 #if !defined (STAB_REG_TO_REGNUM)
377 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
380 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
382 typedef int (gdbarch_ecoff_reg_to_regnum_ftype
) (int ecoff_regnr
);
383 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, int ecoff_regnr
);
384 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_ecoff_reg_to_regnum_ftype
*ecoff_reg_to_regnum
);
385 #if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM)
386 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
388 #if !defined (ECOFF_REG_TO_REGNUM)
389 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
392 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
394 typedef int (gdbarch_dwarf_reg_to_regnum_ftype
) (int dwarf_regnr
);
395 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf_regnr
);
396 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf_reg_to_regnum_ftype
*dwarf_reg_to_regnum
);
397 #if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM)
398 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
400 #if !defined (DWARF_REG_TO_REGNUM)
401 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
404 /* Convert from an sdb register number to an internal gdb register number. */
406 typedef int (gdbarch_sdb_reg_to_regnum_ftype
) (int sdb_regnr
);
407 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, int sdb_regnr
);
408 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_sdb_reg_to_regnum_ftype
*sdb_reg_to_regnum
);
409 #if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM)
410 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
412 #if !defined (SDB_REG_TO_REGNUM)
413 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
416 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype
) (int dwarf2_regnr
);
417 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf2_regnr
);
418 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf2_reg_to_regnum_ftype
*dwarf2_reg_to_regnum
);
419 #if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM)
420 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
422 #if !defined (DWARF2_REG_TO_REGNUM)
423 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
426 typedef const char * (gdbarch_register_name_ftype
) (int regnr
);
427 extern const char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
428 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
429 #if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
430 #error "Non multi-arch definition of REGISTER_NAME"
432 #if !defined (REGISTER_NAME)
433 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
436 /* Return the type of a register specified by the architecture. Only
437 the register cache should call this function directly; others should
438 use "register_type". */
440 extern int gdbarch_register_type_p (struct gdbarch
*gdbarch
);
442 typedef struct type
* (gdbarch_register_type_ftype
) (struct gdbarch
*gdbarch
, int reg_nr
);
443 extern struct type
* gdbarch_register_type (struct gdbarch
*gdbarch
, int reg_nr
);
444 extern void set_gdbarch_register_type (struct gdbarch
*gdbarch
, gdbarch_register_type_ftype
*register_type
);
446 /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
448 extern int gdbarch_unwind_dummy_id_p (struct gdbarch
*gdbarch
);
450 typedef struct frame_id (gdbarch_unwind_dummy_id_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*info
);
451 extern struct frame_id
gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, struct frame_info
*info
);
452 extern void set_gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, gdbarch_unwind_dummy_id_ftype
*unwind_dummy_id
);
454 /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
455 DEPRECATED_FP_REGNUM. */
457 extern int gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
);
458 extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
, int deprecated_fp_regnum
);
459 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM)
460 #error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
462 #if !defined (DEPRECATED_FP_REGNUM)
463 #define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
466 /* See gdbint.texinfo. See infcall.c. */
468 extern int gdbarch_push_dummy_call_p (struct gdbarch
*gdbarch
);
470 typedef CORE_ADDR (gdbarch_push_dummy_call_ftype
) (struct gdbarch
*gdbarch
, struct value
*function
, struct regcache
*regcache
, CORE_ADDR bp_addr
, int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
471 extern CORE_ADDR
gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, struct value
*function
, struct regcache
*regcache
, CORE_ADDR bp_addr
, int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
472 extern void set_gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, gdbarch_push_dummy_call_ftype
*push_dummy_call
);
474 /* DEPRECATED_REGISTER_SIZE can be deleted. */
476 extern int gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
);
477 extern void set_gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
, int deprecated_register_size
);
478 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE)
479 #error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
481 #if !defined (DEPRECATED_REGISTER_SIZE)
482 #define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
485 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
486 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
488 extern int gdbarch_push_dummy_code_p (struct gdbarch
*gdbarch
);
490 typedef CORE_ADDR (gdbarch_push_dummy_code_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR sp
, CORE_ADDR funaddr
, int using_gcc
, struct value
**args
, int nargs
, struct type
*value_type
, CORE_ADDR
*real_pc
, CORE_ADDR
*bp_addr
);
491 extern CORE_ADDR
gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, CORE_ADDR sp
, CORE_ADDR funaddr
, int using_gcc
, struct value
**args
, int nargs
, struct type
*value_type
, CORE_ADDR
*real_pc
, CORE_ADDR
*bp_addr
);
492 extern void set_gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, gdbarch_push_dummy_code_ftype
*push_dummy_code
);
494 typedef void (gdbarch_print_registers_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
495 extern void gdbarch_print_registers_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
496 extern void set_gdbarch_print_registers_info (struct gdbarch
*gdbarch
, gdbarch_print_registers_info_ftype
*print_registers_info
);
498 extern int gdbarch_print_float_info_p (struct gdbarch
*gdbarch
);
500 typedef void (gdbarch_print_float_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
501 extern void gdbarch_print_float_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
502 extern void set_gdbarch_print_float_info (struct gdbarch
*gdbarch
, gdbarch_print_float_info_ftype
*print_float_info
);
504 extern int gdbarch_print_vector_info_p (struct gdbarch
*gdbarch
);
506 typedef void (gdbarch_print_vector_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
507 extern void gdbarch_print_vector_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
508 extern void set_gdbarch_print_vector_info (struct gdbarch
*gdbarch
, gdbarch_print_vector_info_ftype
*print_vector_info
);
510 /* MAP a GDB RAW register number onto a simulator register number. See
511 also include/...-sim.h. */
513 typedef int (gdbarch_register_sim_regno_ftype
) (int reg_nr
);
514 extern int gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, int reg_nr
);
515 extern void set_gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, gdbarch_register_sim_regno_ftype
*register_sim_regno
);
516 #if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO)
517 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
519 #if !defined (REGISTER_SIM_REGNO)
520 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
523 #if defined (REGISTER_BYTES_OK)
524 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
525 #if !defined (REGISTER_BYTES_OK_P)
526 #define REGISTER_BYTES_OK_P() (1)
530 extern int gdbarch_register_bytes_ok_p (struct gdbarch
*gdbarch
);
531 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P)
532 #error "Non multi-arch definition of REGISTER_BYTES_OK"
534 #if !defined (REGISTER_BYTES_OK_P)
535 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
538 typedef int (gdbarch_register_bytes_ok_ftype
) (long nr_bytes
);
539 extern int gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, long nr_bytes
);
540 extern void set_gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, gdbarch_register_bytes_ok_ftype
*register_bytes_ok
);
541 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK)
542 #error "Non multi-arch definition of REGISTER_BYTES_OK"
544 #if !defined (REGISTER_BYTES_OK)
545 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
548 typedef int (gdbarch_cannot_fetch_register_ftype
) (int regnum
);
549 extern int gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, int regnum
);
550 extern void set_gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, gdbarch_cannot_fetch_register_ftype
*cannot_fetch_register
);
551 #if !defined (GDB_TM_FILE) && defined (CANNOT_FETCH_REGISTER)
552 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
554 #if !defined (CANNOT_FETCH_REGISTER)
555 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
558 typedef int (gdbarch_cannot_store_register_ftype
) (int regnum
);
559 extern int gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, int regnum
);
560 extern void set_gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, gdbarch_cannot_store_register_ftype
*cannot_store_register
);
561 #if !defined (GDB_TM_FILE) && defined (CANNOT_STORE_REGISTER)
562 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
564 #if !defined (CANNOT_STORE_REGISTER)
565 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
568 /* setjmp/longjmp support. */
570 #if defined (GET_LONGJMP_TARGET)
571 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
572 #if !defined (GET_LONGJMP_TARGET_P)
573 #define GET_LONGJMP_TARGET_P() (1)
577 extern int gdbarch_get_longjmp_target_p (struct gdbarch
*gdbarch
);
578 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET_P)
579 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
581 #if !defined (GET_LONGJMP_TARGET_P)
582 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
585 typedef int (gdbarch_get_longjmp_target_ftype
) (CORE_ADDR
*pc
);
586 extern int gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, CORE_ADDR
*pc
);
587 extern void set_gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, gdbarch_get_longjmp_target_ftype
*get_longjmp_target
);
588 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET)
589 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
591 #if !defined (GET_LONGJMP_TARGET)
592 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
595 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
596 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
597 #if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION)
598 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
600 #if !defined (BELIEVE_PCC_PROMOTION)
601 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
604 typedef int (gdbarch_convert_register_p_ftype
) (int regnum
, struct type
*type
);
605 extern int gdbarch_convert_register_p (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
);
606 extern void set_gdbarch_convert_register_p (struct gdbarch
*gdbarch
, gdbarch_convert_register_p_ftype
*convert_register_p
);
607 #if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P)
608 #error "Non multi-arch definition of CONVERT_REGISTER_P"
610 #if !defined (CONVERT_REGISTER_P)
611 #define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
614 typedef void (gdbarch_register_to_value_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
615 extern void gdbarch_register_to_value (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
616 extern void set_gdbarch_register_to_value (struct gdbarch
*gdbarch
, gdbarch_register_to_value_ftype
*register_to_value
);
617 #if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE)
618 #error "Non multi-arch definition of REGISTER_TO_VALUE"
620 #if !defined (REGISTER_TO_VALUE)
621 #define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
624 typedef void (gdbarch_value_to_register_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
625 extern void gdbarch_value_to_register (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
626 extern void set_gdbarch_value_to_register (struct gdbarch
*gdbarch
, gdbarch_value_to_register_ftype
*value_to_register
);
627 #if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER)
628 #error "Non multi-arch definition of VALUE_TO_REGISTER"
630 #if !defined (VALUE_TO_REGISTER)
631 #define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
634 /* Construct a value representing the contents of register REGNUM in
635 frame FRAME, interpreted as type TYPE. The routine needs to
636 allocate and return a struct value with all value attributes
637 (but not the value contents) filled in. */
639 typedef struct value
* (gdbarch_value_from_register_ftype
) (struct type
*type
, int regnum
, struct frame_info
*frame
);
640 extern struct value
* gdbarch_value_from_register (struct gdbarch
*gdbarch
, struct type
*type
, int regnum
, struct frame_info
*frame
);
641 extern void set_gdbarch_value_from_register (struct gdbarch
*gdbarch
, gdbarch_value_from_register_ftype
*value_from_register
);
643 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, const gdb_byte
*buf
);
644 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
645 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
646 #if !defined (GDB_TM_FILE) && defined (POINTER_TO_ADDRESS)
647 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
649 #if !defined (POINTER_TO_ADDRESS)
650 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
653 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
654 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
655 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
656 #if !defined (GDB_TM_FILE) && defined (ADDRESS_TO_POINTER)
657 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
659 #if !defined (ADDRESS_TO_POINTER)
660 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
663 extern int gdbarch_integer_to_address_p (struct gdbarch
*gdbarch
);
665 typedef CORE_ADDR (gdbarch_integer_to_address_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
666 extern CORE_ADDR
gdbarch_integer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
667 extern void set_gdbarch_integer_to_address (struct gdbarch
*gdbarch
, gdbarch_integer_to_address_ftype
*integer_to_address
);
669 /* It has been suggested that this, well actually its predecessor,
670 should take the type/value of the function to be called and not the
671 return type. This is left as an exercise for the reader.
672 NOTE: cagney/2004-06-13: The function stack.c:return_command uses
673 the predicate with default hack to avoid calling STORE_RETURN_VALUE
674 (via legacy_return_value), when a small struct is involved. */
676 extern int gdbarch_return_value_p (struct gdbarch
*gdbarch
);
678 typedef enum return_value_convention (gdbarch_return_value_ftype
) (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, gdb_byte
*readbuf
, const gdb_byte
*writebuf
);
679 extern enum return_value_convention
gdbarch_return_value (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, gdb_byte
*readbuf
, const gdb_byte
*writebuf
);
680 extern void set_gdbarch_return_value (struct gdbarch
*gdbarch
, gdbarch_return_value_ftype
*return_value
);
682 /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
683 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
684 DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
687 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
688 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
689 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
690 #if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE)
691 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
693 #if !defined (EXTRACT_RETURN_VALUE)
694 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
697 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
698 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
699 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
700 #if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE)
701 #error "Non multi-arch definition of STORE_RETURN_VALUE"
703 #if !defined (STORE_RETURN_VALUE)
704 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
707 typedef int (gdbarch_deprecated_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
708 extern int gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
709 extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_deprecated_use_struct_convention_ftype
*deprecated_use_struct_convention
);
710 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
711 #error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
713 #if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
714 #define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
717 /* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
718 ABI suitable for the implementation of a robust extract
719 struct-convention return-value address method (the sparc saves the
720 address in the callers frame). All the other cases so far examined,
721 the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
722 erreneous - the code was incorrectly assuming that the return-value
723 address, stored in a register, was preserved across the entire
725 For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
726 the ABIs that are still to be analyzed - perhaps this should simply
727 be deleted. The commented out extract_returned_value_address method
728 is provided as a starting point for the 32-bit SPARC. It, or
729 something like it, along with changes to both infcmd.c and stack.c
730 will be needed for that case to work. NB: It is passed the callers
731 frame since it is only after the callee has returned that this
733 M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
735 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
736 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
737 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
738 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
742 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch
*gdbarch
);
743 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
744 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
746 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
747 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
750 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype
) (struct regcache
*regcache
);
751 extern CORE_ADDR
gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
752 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_struct_value_address_ftype
*deprecated_extract_struct_value_address
);
753 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
754 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
756 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
757 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
760 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
761 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
762 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
763 #if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE)
764 #error "Non multi-arch definition of SKIP_PROLOGUE"
766 #if !defined (SKIP_PROLOGUE)
767 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
770 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
771 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
772 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
773 #if !defined (GDB_TM_FILE) && defined (INNER_THAN)
774 #error "Non multi-arch definition of INNER_THAN"
776 #if !defined (INNER_THAN)
777 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
780 typedef const gdb_byte
* (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
781 extern const gdb_byte
* gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
782 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
783 #if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC)
784 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
786 #if !defined (BREAKPOINT_FROM_PC)
787 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
790 extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch
*gdbarch
);
792 typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
793 extern CORE_ADDR
gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
794 extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, gdbarch_adjust_breakpoint_address_ftype
*adjust_breakpoint_address
);
796 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
797 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
798 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
799 #if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT)
800 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
802 #if !defined (MEMORY_INSERT_BREAKPOINT)
803 #define MEMORY_INSERT_BREAKPOINT(bp_tgt) (gdbarch_memory_insert_breakpoint (current_gdbarch, bp_tgt))
806 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
807 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
808 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
809 #if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT)
810 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
812 #if !defined (MEMORY_REMOVE_BREAKPOINT)
813 #define MEMORY_REMOVE_BREAKPOINT(bp_tgt) (gdbarch_memory_remove_breakpoint (current_gdbarch, bp_tgt))
816 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
817 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
818 #if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK)
819 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
821 #if !defined (DECR_PC_AFTER_BREAK)
822 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
825 /* A function can be addressed by either it's "pointer" (possibly a
826 descriptor address) or "entry point" (first executable instruction).
827 The method "convert_from_func_ptr_addr" converting the former to the
828 latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
829 a simplified subset of that functionality - the function's address
830 corresponds to the "function pointer" and the function's start
831 corresponds to the "function entry point" - and hence is redundant. */
833 extern CORE_ADDR
gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
);
834 extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR deprecated_function_start_offset
);
835 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET)
836 #error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
838 #if !defined (DEPRECATED_FUNCTION_START_OFFSET)
839 #define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
842 /* Return the remote protocol register number associated with this
843 register. Normally the identity mapping. */
845 typedef int (gdbarch_remote_register_number_ftype
) (struct gdbarch
*gdbarch
, int regno
);
846 extern int gdbarch_remote_register_number (struct gdbarch
*gdbarch
, int regno
);
847 extern void set_gdbarch_remote_register_number (struct gdbarch
*gdbarch
, gdbarch_remote_register_number_ftype
*remote_register_number
);
849 /* Fetch the target specific address used to represent a load module. */
851 #if defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
852 /* Legacy for systems yet to multi-arch FETCH_TLS_LOAD_MODULE_ADDRESS */
853 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
854 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (1)
858 extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch
*gdbarch
);
859 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
860 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
862 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
863 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (gdbarch_fetch_tls_load_module_address_p (current_gdbarch))
866 typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype
) (struct objfile
*objfile
);
867 extern CORE_ADDR
gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, struct objfile
*objfile
);
868 extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, gdbarch_fetch_tls_load_module_address_ftype
*fetch_tls_load_module_address
);
869 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
870 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
872 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
873 #define FETCH_TLS_LOAD_MODULE_ADDRESS(objfile) (gdbarch_fetch_tls_load_module_address (current_gdbarch, objfile))
876 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
877 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
878 #if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP)
879 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
881 #if !defined (FRAME_ARGS_SKIP)
882 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
885 extern int gdbarch_unwind_pc_p (struct gdbarch
*gdbarch
);
887 typedef CORE_ADDR (gdbarch_unwind_pc_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
888 extern CORE_ADDR
gdbarch_unwind_pc (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
889 extern void set_gdbarch_unwind_pc (struct gdbarch
*gdbarch
, gdbarch_unwind_pc_ftype
*unwind_pc
);
891 extern int gdbarch_unwind_sp_p (struct gdbarch
*gdbarch
);
893 typedef CORE_ADDR (gdbarch_unwind_sp_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
894 extern CORE_ADDR
gdbarch_unwind_sp (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
895 extern void set_gdbarch_unwind_sp (struct gdbarch
*gdbarch
, gdbarch_unwind_sp_ftype
*unwind_sp
);
897 /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
898 frame-base. Enable frame-base before frame-unwind. */
900 #if defined (FRAME_NUM_ARGS)
901 /* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
902 #if !defined (FRAME_NUM_ARGS_P)
903 #define FRAME_NUM_ARGS_P() (1)
907 extern int gdbarch_frame_num_args_p (struct gdbarch
*gdbarch
);
908 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P)
909 #error "Non multi-arch definition of FRAME_NUM_ARGS"
911 #if !defined (FRAME_NUM_ARGS_P)
912 #define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
915 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
916 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
917 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
918 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS)
919 #error "Non multi-arch definition of FRAME_NUM_ARGS"
921 #if !defined (FRAME_NUM_ARGS)
922 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
925 /* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
926 to frame_align and the requirement that methods such as
927 push_dummy_call and frame_red_zone_size maintain correct stack/frame
930 #if defined (DEPRECATED_STACK_ALIGN)
931 /* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
932 #if !defined (DEPRECATED_STACK_ALIGN_P)
933 #define DEPRECATED_STACK_ALIGN_P() (1)
937 extern int gdbarch_deprecated_stack_align_p (struct gdbarch
*gdbarch
);
938 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P)
939 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
941 #if !defined (DEPRECATED_STACK_ALIGN_P)
942 #define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
945 typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype
) (CORE_ADDR sp
);
946 extern CORE_ADDR
gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
947 extern void set_gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, gdbarch_deprecated_stack_align_ftype
*deprecated_stack_align
);
948 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN)
949 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
951 #if !defined (DEPRECATED_STACK_ALIGN)
952 #define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
955 extern int gdbarch_frame_align_p (struct gdbarch
*gdbarch
);
957 typedef CORE_ADDR (gdbarch_frame_align_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR address
);
958 extern CORE_ADDR
gdbarch_frame_align (struct gdbarch
*gdbarch
, CORE_ADDR address
);
959 extern void set_gdbarch_frame_align (struct gdbarch
*gdbarch
, gdbarch_frame_align_ftype
*frame_align
);
961 /* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
962 stabs_argument_has_addr. */
964 #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
965 /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
966 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
967 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
971 extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
972 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
973 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
975 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
976 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
979 typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
980 extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
981 extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_deprecated_reg_struct_has_addr_ftype
*deprecated_reg_struct_has_addr
);
982 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
983 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
985 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
986 #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
989 typedef int (gdbarch_stabs_argument_has_addr_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
);
990 extern int gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, struct type
*type
);
991 extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, gdbarch_stabs_argument_has_addr_ftype
*stabs_argument_has_addr
);
993 extern int gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
);
994 extern void set_gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
, int frame_red_zone_size
);
995 #if !defined (GDB_TM_FILE) && defined (FRAME_RED_ZONE_SIZE)
996 #error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
998 #if !defined (FRAME_RED_ZONE_SIZE)
999 #define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
1002 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1003 extern CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1004 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, gdbarch_convert_from_func_ptr_addr_ftype
*convert_from_func_ptr_addr
);
1006 /* On some machines there are bits in addresses which are not really
1007 part of the address, but are used by the kernel, the hardware, etc.
1008 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
1009 we get a "real" address such as one would find in a symbol table.
1010 This is used only for addresses of instructions, and even then I'm
1011 not sure it's used in all contexts. It exists to deal with there
1012 being a few stray bits in the PC which would mislead us, not as some
1013 sort of generic thing to handle alignment or segmentation (it's
1014 possible it should be in TARGET_READ_PC instead). */
1016 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype
) (CORE_ADDR addr
);
1017 extern CORE_ADDR
gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1018 extern void set_gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, gdbarch_addr_bits_remove_ftype
*addr_bits_remove
);
1019 #if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE)
1020 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
1022 #if !defined (ADDR_BITS_REMOVE)
1023 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
1026 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
1027 ADDR_BITS_REMOVE. */
1029 typedef CORE_ADDR (gdbarch_smash_text_address_ftype
) (CORE_ADDR addr
);
1030 extern CORE_ADDR
gdbarch_smash_text_address (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1031 extern void set_gdbarch_smash_text_address (struct gdbarch
*gdbarch
, gdbarch_smash_text_address_ftype
*smash_text_address
);
1032 #if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS)
1033 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
1035 #if !defined (SMASH_TEXT_ADDRESS)
1036 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
1039 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that
1040 indicates if the target needs software single step. An ISA method to
1043 FIXME/cagney/2001-01-18: This should be replaced with something that inserts
1044 breakpoints using the breakpoint system instead of blatting memory directly
1047 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
1048 target can single step. If not, then implement single step using breakpoints.
1050 A return value of 1 means that the software_single_step breakpoints
1051 were inserted; 0 means they were not. */
1053 #if defined (SOFTWARE_SINGLE_STEP)
1054 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1055 #if !defined (SOFTWARE_SINGLE_STEP_P)
1056 #define SOFTWARE_SINGLE_STEP_P() (1)
1060 extern int gdbarch_software_single_step_p (struct gdbarch
*gdbarch
);
1061 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P)
1062 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1064 #if !defined (SOFTWARE_SINGLE_STEP_P)
1065 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1068 typedef int (gdbarch_software_single_step_ftype
) (struct regcache
*regcache
);
1069 extern int gdbarch_software_single_step (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1070 extern void set_gdbarch_software_single_step (struct gdbarch
*gdbarch
, gdbarch_software_single_step_ftype
*software_single_step
);
1071 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP)
1072 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1074 #if !defined (SOFTWARE_SINGLE_STEP)
1075 #define SOFTWARE_SINGLE_STEP(regcache) (gdbarch_software_single_step (current_gdbarch, regcache))
1078 /* Return non-zero if the processor is executing a delay slot and a
1079 further single-step is needed before the instruction finishes. */
1081 extern int gdbarch_single_step_through_delay_p (struct gdbarch
*gdbarch
);
1083 typedef int (gdbarch_single_step_through_delay_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1084 extern int gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1085 extern void set_gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, gdbarch_single_step_through_delay_ftype
*single_step_through_delay
);
1087 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
1088 disassembler. Perhaps objdump can handle it? */
1090 typedef int (gdbarch_print_insn_ftype
) (bfd_vma vma
, struct disassemble_info
*info
);
1091 extern int gdbarch_print_insn (struct gdbarch
*gdbarch
, bfd_vma vma
, struct disassemble_info
*info
);
1092 extern void set_gdbarch_print_insn (struct gdbarch
*gdbarch
, gdbarch_print_insn_ftype
*print_insn
);
1093 #if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN)
1094 #error "Non multi-arch definition of TARGET_PRINT_INSN"
1096 #if !defined (TARGET_PRINT_INSN)
1097 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
1100 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype
) (CORE_ADDR pc
);
1101 extern CORE_ADDR
gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1102 extern void set_gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, gdbarch_skip_trampoline_code_ftype
*skip_trampoline_code
);
1103 #if !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE)
1104 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
1106 #if !defined (SKIP_TRAMPOLINE_CODE)
1107 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
1110 /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
1111 evaluates non-zero, this is the address where the debugger will place
1112 a step-resume breakpoint to get us past the dynamic linker. */
1114 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1115 extern CORE_ADDR
gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1116 extern void set_gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, gdbarch_skip_solib_resolver_ftype
*skip_solib_resolver
);
1118 /* Some systems also have trampoline code for returning from shared libs. */
1120 typedef int (gdbarch_in_solib_return_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1121 extern int gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1122 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_return_trampoline_ftype
*in_solib_return_trampoline
);
1123 #if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
1124 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
1126 #if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
1127 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
1130 /* A target might have problems with watchpoints as soon as the stack
1131 frame of the current function has been destroyed. This mostly happens
1132 as the first action in a funtion's epilogue. in_function_epilogue_p()
1133 is defined to return a non-zero value if either the given addr is one
1134 instruction after the stack destroying instruction up to the trailing
1135 return instruction or if we can figure out that the stack frame has
1136 already been invalidated regardless of the value of addr. Targets
1137 which don't suffer from that problem could just let this functionality
1140 typedef int (gdbarch_in_function_epilogue_p_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1141 extern int gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1142 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, gdbarch_in_function_epilogue_p_ftype
*in_function_epilogue_p
);
1144 /* Given a vector of command-line arguments, return a newly allocated
1145 string which, when passed to the create_inferior function, will be
1146 parsed (on Unix systems, by the shell) to yield the same vector.
1147 This function should call error() if the argument vector is not
1148 representable for this target or if this target does not support
1149 command-line arguments.
1150 ARGC is the number of elements in the vector.
1151 ARGV is an array of strings, one per argument. */
1153 typedef char * (gdbarch_construct_inferior_arguments_ftype
) (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1154 extern char * gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1155 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, gdbarch_construct_inferior_arguments_ftype
*construct_inferior_arguments
);
1157 typedef void (gdbarch_elf_make_msymbol_special_ftype
) (asymbol
*sym
, struct minimal_symbol
*msym
);
1158 extern void gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, asymbol
*sym
, struct minimal_symbol
*msym
);
1159 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_elf_make_msymbol_special_ftype
*elf_make_msymbol_special
);
1160 #if !defined (GDB_TM_FILE) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
1161 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
1163 #if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
1164 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
1167 typedef void (gdbarch_coff_make_msymbol_special_ftype
) (int val
, struct minimal_symbol
*msym
);
1168 extern void gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, int val
, struct minimal_symbol
*msym
);
1169 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_coff_make_msymbol_special_ftype
*coff_make_msymbol_special
);
1170 #if !defined (GDB_TM_FILE) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
1171 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
1173 #if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
1174 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
1177 extern const char * gdbarch_name_of_malloc (struct gdbarch
*gdbarch
);
1178 extern void set_gdbarch_name_of_malloc (struct gdbarch
*gdbarch
, const char * name_of_malloc
);
1179 #if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC)
1180 #error "Non multi-arch definition of NAME_OF_MALLOC"
1182 #if !defined (NAME_OF_MALLOC)
1183 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
1186 extern int gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
);
1187 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
, int cannot_step_breakpoint
);
1188 #if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT)
1189 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
1191 #if !defined (CANNOT_STEP_BREAKPOINT)
1192 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
1195 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
);
1196 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
, int have_nonsteppable_watchpoint
);
1197 #if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1198 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
1200 #if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1201 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
1204 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
1205 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
1206 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1207 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
1211 extern int gdbarch_address_class_type_flags_p (struct gdbarch
*gdbarch
);
1212 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1213 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1215 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1216 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
1219 typedef int (gdbarch_address_class_type_flags_ftype
) (int byte_size
, int dwarf2_addr_class
);
1220 extern int gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, int byte_size
, int dwarf2_addr_class
);
1221 extern void set_gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, gdbarch_address_class_type_flags_ftype
*address_class_type_flags
);
1222 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS)
1223 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1225 #if !defined (ADDRESS_CLASS_TYPE_FLAGS)
1226 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
1229 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch
*gdbarch
);
1231 typedef const char * (gdbarch_address_class_type_flags_to_name_ftype
) (struct gdbarch
*gdbarch
, int type_flags
);
1232 extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch
*gdbarch
, int type_flags
);
1233 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
);
1235 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch
*gdbarch
);
1237 typedef int (gdbarch_address_class_name_to_type_flags_ftype
) (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1238 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1239 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
);
1241 /* Is a register in a group */
1243 typedef int (gdbarch_register_reggroup_p_ftype
) (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1244 extern int gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1245 extern void set_gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, gdbarch_register_reggroup_p_ftype
*register_reggroup_p
);
1247 /* Fetch the pointer to the ith function argument. */
1249 #if defined (FETCH_POINTER_ARGUMENT)
1250 /* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
1251 #if !defined (FETCH_POINTER_ARGUMENT_P)
1252 #define FETCH_POINTER_ARGUMENT_P() (1)
1256 extern int gdbarch_fetch_pointer_argument_p (struct gdbarch
*gdbarch
);
1257 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P)
1258 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1260 #if !defined (FETCH_POINTER_ARGUMENT_P)
1261 #define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
1264 typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype
) (struct frame_info
*frame
, int argi
, struct type
*type
);
1265 extern CORE_ADDR
gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int argi
, struct type
*type
);
1266 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, gdbarch_fetch_pointer_argument_ftype
*fetch_pointer_argument
);
1267 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT)
1268 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1270 #if !defined (FETCH_POINTER_ARGUMENT)
1271 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
1274 /* Return the appropriate register set for a core file section with
1275 name SECT_NAME and size SECT_SIZE. */
1277 extern int gdbarch_regset_from_core_section_p (struct gdbarch
*gdbarch
);
1279 typedef const struct regset
* (gdbarch_regset_from_core_section_ftype
) (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1280 extern const struct regset
* gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1281 extern void set_gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, gdbarch_regset_from_core_section_ftype
*regset_from_core_section
);
1283 /* If the elements of C++ vtables are in-place function descriptors rather
1284 than normal function pointers (which may point to code or a descriptor),
1287 extern int gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
);
1288 extern void set_gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
, int vtable_function_descriptors
);
1290 /* Set if the least significant bit of the delta is used instead of the least
1291 significant bit of the pfn for pointers to virtual member functions. */
1293 extern int gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
);
1294 extern void set_gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
, int vbit_in_delta
);
1296 /* Advance PC to next instruction in order to skip a permanent breakpoint. */
1298 extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch
*gdbarch
);
1300 typedef void (gdbarch_skip_permanent_breakpoint_ftype
) (struct regcache
*regcache
);
1301 extern void gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1302 extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, gdbarch_skip_permanent_breakpoint_ftype
*skip_permanent_breakpoint
);
1304 /* Refresh overlay mapped state for section OSECT. */
1306 extern int gdbarch_overlay_update_p (struct gdbarch
*gdbarch
);
1308 typedef void (gdbarch_overlay_update_ftype
) (struct obj_section
*osect
);
1309 extern void gdbarch_overlay_update (struct gdbarch
*gdbarch
, struct obj_section
*osect
);
1310 extern void set_gdbarch_overlay_update (struct gdbarch
*gdbarch
, gdbarch_overlay_update_ftype
*overlay_update
);
1312 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1315 /* Mechanism for co-ordinating the selection of a specific
1318 GDB targets (*-tdep.c) can register an interest in a specific
1319 architecture. Other GDB components can register a need to maintain
1320 per-architecture data.
1322 The mechanisms below ensures that there is only a loose connection
1323 between the set-architecture command and the various GDB
1324 components. Each component can independently register their need
1325 to maintain architecture specific data with gdbarch.
1329 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1332 The more traditional mega-struct containing architecture specific
1333 data for all the various GDB components was also considered. Since
1334 GDB is built from a variable number of (fairly independent)
1335 components it was determined that the global aproach was not
1339 /* Register a new architectural family with GDB.
1341 Register support for the specified ARCHITECTURE with GDB. When
1342 gdbarch determines that the specified architecture has been
1343 selected, the corresponding INIT function is called.
1347 The INIT function takes two parameters: INFO which contains the
1348 information available to gdbarch about the (possibly new)
1349 architecture; ARCHES which is a list of the previously created
1350 ``struct gdbarch'' for this architecture.
1352 The INFO parameter is, as far as possible, be pre-initialized with
1353 information obtained from INFO.ABFD or the global defaults.
1355 The ARCHES parameter is a linked list (sorted most recently used)
1356 of all the previously created architures for this architecture
1357 family. The (possibly NULL) ARCHES->gdbarch can used to access
1358 values from the previously selected architecture for this
1359 architecture family. The global ``current_gdbarch'' shall not be
1362 The INIT function shall return any of: NULL - indicating that it
1363 doesn't recognize the selected architecture; an existing ``struct
1364 gdbarch'' from the ARCHES list - indicating that the new
1365 architecture is just a synonym for an earlier architecture (see
1366 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1367 - that describes the selected architecture (see gdbarch_alloc()).
1369 The DUMP_TDEP function shall print out all target specific values.
1370 Care should be taken to ensure that the function works in both the
1371 multi-arch and non- multi-arch cases. */
1375 struct gdbarch
*gdbarch
;
1376 struct gdbarch_list
*next
;
1381 /* Use default: NULL (ZERO). */
1382 const struct bfd_arch_info
*bfd_arch_info
;
1384 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
1387 /* Use default: NULL (ZERO). */
1390 /* Use default: NULL (ZERO). */
1391 struct gdbarch_tdep_info
*tdep_info
;
1393 /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
1394 enum gdb_osabi osabi
;
1396 /* Use default: NULL (ZERO). */
1397 const struct target_desc
*target_desc
;
1400 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1401 typedef void (gdbarch_dump_tdep_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
);
1403 /* DEPRECATED - use gdbarch_register() */
1404 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1406 extern void gdbarch_register (enum bfd_architecture architecture
,
1407 gdbarch_init_ftype
*,
1408 gdbarch_dump_tdep_ftype
*);
1411 /* Return a freshly allocated, NULL terminated, array of the valid
1412 architecture names. Since architectures are registered during the
1413 _initialize phase this function only returns useful information
1414 once initialization has been completed. */
1416 extern const char **gdbarch_printable_names (void);
1419 /* Helper function. Search the list of ARCHES for a GDBARCH that
1420 matches the information provided by INFO. */
1422 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1425 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1426 basic initialization using values obtained from the INFO and TDEP
1427 parameters. set_gdbarch_*() functions are called to complete the
1428 initialization of the object. */
1430 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1433 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1434 It is assumed that the caller freeds the ``struct
1437 extern void gdbarch_free (struct gdbarch
*);
1440 /* Helper function. Allocate memory from the ``struct gdbarch''
1441 obstack. The memory is freed when the corresponding architecture
1444 extern void *gdbarch_obstack_zalloc (struct gdbarch
*gdbarch
, long size
);
1445 #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
1446 #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
1449 /* Helper function. Force an update of the current architecture.
1451 The actual architecture selected is determined by INFO, ``(gdb) set
1452 architecture'' et.al., the existing architecture and BFD's default
1453 architecture. INFO should be initialized to zero and then selected
1454 fields should be updated.
1456 Returns non-zero if the update succeeds */
1458 extern int gdbarch_update_p (struct gdbarch_info info
);
1461 /* Helper function. Find an architecture matching info.
1463 INFO should be initialized using gdbarch_info_init, relevant fields
1464 set, and then finished using gdbarch_info_fill.
1466 Returns the corresponding architecture, or NULL if no matching
1467 architecture was found. "current_gdbarch" is not updated. */
1469 extern struct gdbarch
*gdbarch_find_by_info (struct gdbarch_info info
);
1472 /* Helper function. Set the global "current_gdbarch" to "gdbarch".
1474 FIXME: kettenis/20031124: Of the functions that follow, only
1475 gdbarch_from_bfd is supposed to survive. The others will
1476 dissappear since in the future GDB will (hopefully) be truly
1477 multi-arch. However, for now we're still stuck with the concept of
1478 a single active architecture. */
1480 extern void deprecated_current_gdbarch_select_hack (struct gdbarch
*gdbarch
);
1483 /* Register per-architecture data-pointer.
1485 Reserve space for a per-architecture data-pointer. An identifier
1486 for the reserved data-pointer is returned. That identifer should
1487 be saved in a local static variable.
1489 Memory for the per-architecture data shall be allocated using
1490 gdbarch_obstack_zalloc. That memory will be deleted when the
1491 corresponding architecture object is deleted.
1493 When a previously created architecture is re-selected, the
1494 per-architecture data-pointer for that previous architecture is
1495 restored. INIT() is not re-called.
1497 Multiple registrarants for any architecture are allowed (and
1498 strongly encouraged). */
1500 struct gdbarch_data
;
1502 typedef void *(gdbarch_data_pre_init_ftype
) (struct obstack
*obstack
);
1503 extern struct gdbarch_data
*gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype
*init
);
1504 typedef void *(gdbarch_data_post_init_ftype
) (struct gdbarch
*gdbarch
);
1505 extern struct gdbarch_data
*gdbarch_data_register_post_init (gdbarch_data_post_init_ftype
*init
);
1506 extern void deprecated_set_gdbarch_data (struct gdbarch
*gdbarch
,
1507 struct gdbarch_data
*data
,
1510 extern void *gdbarch_data (struct gdbarch
*gdbarch
, struct gdbarch_data
*);
1514 /* Register per-architecture memory region.
1516 Provide a memory-region swap mechanism. Per-architecture memory
1517 region are created. These memory regions are swapped whenever the
1518 architecture is changed. For a new architecture, the memory region
1519 is initialized with zero (0) and the INIT function is called.
1521 Memory regions are swapped / initialized in the order that they are
1522 registered. NULL DATA and/or INIT values can be specified.
1524 New code should use gdbarch_data_register_*(). */
1526 typedef void (gdbarch_swap_ftype
) (void);
1527 extern void deprecated_register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1528 #define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1532 /* Set the dynamic target-system-dependent parameters (architecture,
1533 byte-order, ...) using information found in the BFD */
1535 extern void set_gdbarch_from_file (bfd
*);
1538 /* Initialize the current architecture to the "first" one we find on
1541 extern void initialize_current_architecture (void);
1543 /* gdbarch trace variable */
1544 extern int gdbarch_debug
;
1546 extern void gdbarch_dump (struct gdbarch
*gdbarch
, struct ui_file
*file
);