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. */
72 #if !defined (GDB_TM_FILE) && defined (TARGET_BYTE_ORDER)
73 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
75 #if !defined (TARGET_BYTE_ORDER)
76 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
79 extern enum gdb_osabi
gdbarch_osabi (struct gdbarch
*gdbarch
);
80 /* set_gdbarch_osabi() - not applicable - pre-initialized. */
81 #if !defined (GDB_TM_FILE) && defined (TARGET_OSABI)
82 #error "Non multi-arch definition of TARGET_OSABI"
84 #if !defined (TARGET_OSABI)
85 #define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
88 extern const struct target_desc
* gdbarch_target_desc (struct gdbarch
*gdbarch
);
89 /* set_gdbarch_target_desc() - not applicable - pre-initialized. */
92 /* The following are initialized by the target dependent code. */
94 /* Number of bits in a char or unsigned char for the target machine.
95 Just like CHAR_BIT in <limits.h> but describes the target machine.
96 v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
98 Number of bits in a short or unsigned short for the target machine. */
100 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
101 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
102 #if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT)
103 #error "Non multi-arch definition of TARGET_SHORT_BIT"
105 #if !defined (TARGET_SHORT_BIT)
106 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
109 /* Number of bits in an int or unsigned int for the target machine. */
111 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
112 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
113 #if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT)
114 #error "Non multi-arch definition of TARGET_INT_BIT"
116 #if !defined (TARGET_INT_BIT)
117 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
120 /* Number of bits in a long or unsigned long for the target machine. */
122 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
123 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
124 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT)
125 #error "Non multi-arch definition of TARGET_LONG_BIT"
127 #if !defined (TARGET_LONG_BIT)
128 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
131 /* Number of bits in a long long or unsigned long long for the target
134 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
135 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
136 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT)
137 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
139 #if !defined (TARGET_LONG_LONG_BIT)
140 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
143 /* The ABI default bit-size and format for "float", "double", and "long
144 double". These bit/format pairs should eventually be combined into
145 a single object. For the moment, just initialize them as a pair.
146 Each format describes both the big and little endian layouts (if
149 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
150 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
151 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT)
152 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
154 #if !defined (TARGET_FLOAT_BIT)
155 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
158 extern const struct floatformat
** gdbarch_float_format (struct gdbarch
*gdbarch
);
159 extern void set_gdbarch_float_format (struct gdbarch
*gdbarch
, const struct floatformat
** float_format
);
160 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT)
161 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
163 #if !defined (TARGET_FLOAT_FORMAT)
164 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
167 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
168 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
169 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT)
170 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
172 #if !defined (TARGET_DOUBLE_BIT)
173 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
176 extern const struct floatformat
** gdbarch_double_format (struct gdbarch
*gdbarch
);
177 extern void set_gdbarch_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** double_format
);
178 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT)
179 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
181 #if !defined (TARGET_DOUBLE_FORMAT)
182 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
185 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
186 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
187 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT)
188 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
190 #if !defined (TARGET_LONG_DOUBLE_BIT)
191 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
194 extern const struct floatformat
** gdbarch_long_double_format (struct gdbarch
*gdbarch
);
195 extern void set_gdbarch_long_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** long_double_format
);
196 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT)
197 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
199 #if !defined (TARGET_LONG_DOUBLE_FORMAT)
200 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
203 /* For most targets, a pointer on the target and its representation as an
204 address in GDB have the same size and "look the same". For such a
205 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
206 / addr_bit will be set from it.
208 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
209 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
211 ptr_bit is the size of a pointer on the target */
213 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
214 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
215 #if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
216 #error "Non multi-arch definition of TARGET_PTR_BIT"
218 #if !defined (TARGET_PTR_BIT)
219 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
222 /* addr_bit is the size of a target address as represented in gdb */
224 extern int gdbarch_addr_bit (struct gdbarch
*gdbarch
);
225 extern void set_gdbarch_addr_bit (struct gdbarch
*gdbarch
, int addr_bit
);
226 #if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT)
227 #error "Non multi-arch definition of TARGET_ADDR_BIT"
229 #if !defined (TARGET_ADDR_BIT)
230 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
233 /* Number of bits in a BFD_VMA for the target object file format. */
235 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
236 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
237 #if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT)
238 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
240 #if !defined (TARGET_BFD_VMA_BIT)
241 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
244 /* One if `char' acts like `signed char', zero if `unsigned char'. */
246 extern int gdbarch_char_signed (struct gdbarch
*gdbarch
);
247 extern void set_gdbarch_char_signed (struct gdbarch
*gdbarch
, int char_signed
);
248 #if !defined (GDB_TM_FILE) && defined (TARGET_CHAR_SIGNED)
249 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
251 #if !defined (TARGET_CHAR_SIGNED)
252 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
255 #if defined (TARGET_READ_PC)
256 /* Legacy for systems yet to multi-arch TARGET_READ_PC */
257 #if !defined (TARGET_READ_PC_P)
258 #define TARGET_READ_PC_P() (1)
262 extern int gdbarch_read_pc_p (struct gdbarch
*gdbarch
);
263 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
264 #error "Non multi-arch definition of TARGET_READ_PC"
266 #if !defined (TARGET_READ_PC_P)
267 #define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
270 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (ptid_t ptid
);
271 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, ptid_t ptid
);
272 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
273 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
274 #error "Non multi-arch definition of TARGET_READ_PC"
276 #if !defined (TARGET_READ_PC)
277 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
280 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, ptid_t ptid
);
281 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, ptid_t ptid
);
282 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
283 #if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
284 #error "Non multi-arch definition of TARGET_WRITE_PC"
286 #if !defined (TARGET_WRITE_PC)
287 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
290 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
291 whole scheme for dealing with "frames" and "frame pointers" needs a
292 serious shakedown. */
294 typedef void (gdbarch_virtual_frame_pointer_ftype
) (CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
295 extern void gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
296 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, gdbarch_virtual_frame_pointer_ftype
*virtual_frame_pointer
);
297 #if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER)
298 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
300 #if !defined (TARGET_VIRTUAL_FRAME_POINTER)
301 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
304 extern int gdbarch_pseudo_register_read_p (struct gdbarch
*gdbarch
);
306 typedef void (gdbarch_pseudo_register_read_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
307 extern void gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
308 extern void set_gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_read_ftype
*pseudo_register_read
);
310 extern int gdbarch_pseudo_register_write_p (struct gdbarch
*gdbarch
);
312 typedef void (gdbarch_pseudo_register_write_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
313 extern void gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
314 extern void set_gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_write_ftype
*pseudo_register_write
);
316 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
317 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
318 #if !defined (GDB_TM_FILE) && defined (NUM_REGS)
319 #error "Non multi-arch definition of NUM_REGS"
321 #if !defined (NUM_REGS)
322 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
325 /* This macro gives the number of pseudo-registers that live in the
326 register namespace but do not get fetched or stored on the target.
327 These pseudo-registers may be aliases for other registers,
328 combinations of other registers, or they may be computed by GDB. */
330 extern int gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
);
331 extern void set_gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
, int num_pseudo_regs
);
332 #if !defined (GDB_TM_FILE) && defined (NUM_PSEUDO_REGS)
333 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
335 #if !defined (NUM_PSEUDO_REGS)
336 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
339 /* GDB's standard (or well known) register numbers. These can map onto
340 a real register or a pseudo (computed) register or not be defined at
342 SP_REGNUM will hopefully be replaced by UNWIND_SP. */
344 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
345 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
346 #if !defined (GDB_TM_FILE) && defined (SP_REGNUM)
347 #error "Non multi-arch definition of SP_REGNUM"
349 #if !defined (SP_REGNUM)
350 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
353 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
354 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
355 #if !defined (GDB_TM_FILE) && defined (PC_REGNUM)
356 #error "Non multi-arch definition of PC_REGNUM"
358 #if !defined (PC_REGNUM)
359 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
362 extern int gdbarch_ps_regnum (struct gdbarch
*gdbarch
);
363 extern void set_gdbarch_ps_regnum (struct gdbarch
*gdbarch
, int ps_regnum
);
364 #if !defined (GDB_TM_FILE) && defined (PS_REGNUM)
365 #error "Non multi-arch definition of PS_REGNUM"
367 #if !defined (PS_REGNUM)
368 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
371 extern int gdbarch_fp0_regnum (struct gdbarch
*gdbarch
);
372 extern void set_gdbarch_fp0_regnum (struct gdbarch
*gdbarch
, int fp0_regnum
);
373 #if !defined (GDB_TM_FILE) && defined (FP0_REGNUM)
374 #error "Non multi-arch definition of FP0_REGNUM"
376 #if !defined (FP0_REGNUM)
377 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
380 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
382 typedef int (gdbarch_stab_reg_to_regnum_ftype
) (int stab_regnr
);
383 extern int gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, int stab_regnr
);
384 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_stab_reg_to_regnum_ftype
*stab_reg_to_regnum
);
385 #if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM)
386 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
388 #if !defined (STAB_REG_TO_REGNUM)
389 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
392 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
394 typedef int (gdbarch_ecoff_reg_to_regnum_ftype
) (int ecoff_regnr
);
395 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, int ecoff_regnr
);
396 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_ecoff_reg_to_regnum_ftype
*ecoff_reg_to_regnum
);
397 #if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM)
398 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
400 #if !defined (ECOFF_REG_TO_REGNUM)
401 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
404 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
406 typedef int (gdbarch_dwarf_reg_to_regnum_ftype
) (int dwarf_regnr
);
407 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf_regnr
);
408 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf_reg_to_regnum_ftype
*dwarf_reg_to_regnum
);
409 #if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM)
410 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
412 #if !defined (DWARF_REG_TO_REGNUM)
413 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
416 /* Convert from an sdb register number to an internal gdb register number. */
418 typedef int (gdbarch_sdb_reg_to_regnum_ftype
) (int sdb_regnr
);
419 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, int sdb_regnr
);
420 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_sdb_reg_to_regnum_ftype
*sdb_reg_to_regnum
);
421 #if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM)
422 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
424 #if !defined (SDB_REG_TO_REGNUM)
425 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
428 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype
) (int dwarf2_regnr
);
429 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf2_regnr
);
430 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf2_reg_to_regnum_ftype
*dwarf2_reg_to_regnum
);
431 #if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM)
432 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
434 #if !defined (DWARF2_REG_TO_REGNUM)
435 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
438 typedef const char * (gdbarch_register_name_ftype
) (int regnr
);
439 extern const char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
440 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
441 #if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
442 #error "Non multi-arch definition of REGISTER_NAME"
444 #if !defined (REGISTER_NAME)
445 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
448 /* Return the type of a register specified by the architecture. Only
449 the register cache should call this function directly; others should
450 use "register_type". */
452 extern int gdbarch_register_type_p (struct gdbarch
*gdbarch
);
454 typedef struct type
* (gdbarch_register_type_ftype
) (struct gdbarch
*gdbarch
, int reg_nr
);
455 extern struct type
* gdbarch_register_type (struct gdbarch
*gdbarch
, int reg_nr
);
456 extern void set_gdbarch_register_type (struct gdbarch
*gdbarch
, gdbarch_register_type_ftype
*register_type
);
458 /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
460 extern int gdbarch_unwind_dummy_id_p (struct gdbarch
*gdbarch
);
462 typedef struct frame_id (gdbarch_unwind_dummy_id_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*info
);
463 extern struct frame_id
gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, struct frame_info
*info
);
464 extern void set_gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, gdbarch_unwind_dummy_id_ftype
*unwind_dummy_id
);
466 /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
467 DEPRECATED_FP_REGNUM. */
469 extern int gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
);
470 extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
, int deprecated_fp_regnum
);
471 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM)
472 #error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
474 #if !defined (DEPRECATED_FP_REGNUM)
475 #define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
478 /* See gdbint.texinfo. See infcall.c. */
480 extern int gdbarch_push_dummy_call_p (struct gdbarch
*gdbarch
);
482 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
);
483 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
);
484 extern void set_gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, gdbarch_push_dummy_call_ftype
*push_dummy_call
);
486 /* DEPRECATED_REGISTER_SIZE can be deleted. */
488 extern int gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
);
489 extern void set_gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
, int deprecated_register_size
);
490 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE)
491 #error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
493 #if !defined (DEPRECATED_REGISTER_SIZE)
494 #define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
497 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
498 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
499 #if !defined (GDB_TM_FILE) && defined (CALL_DUMMY_LOCATION)
500 #error "Non multi-arch definition of CALL_DUMMY_LOCATION"
502 #if !defined (CALL_DUMMY_LOCATION)
503 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
506 extern int gdbarch_push_dummy_code_p (struct gdbarch
*gdbarch
);
508 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
);
509 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
);
510 extern void set_gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, gdbarch_push_dummy_code_ftype
*push_dummy_code
);
512 typedef void (gdbarch_print_registers_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
513 extern void gdbarch_print_registers_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
514 extern void set_gdbarch_print_registers_info (struct gdbarch
*gdbarch
, gdbarch_print_registers_info_ftype
*print_registers_info
);
516 extern int gdbarch_print_float_info_p (struct gdbarch
*gdbarch
);
518 typedef void (gdbarch_print_float_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
519 extern void gdbarch_print_float_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
520 extern void set_gdbarch_print_float_info (struct gdbarch
*gdbarch
, gdbarch_print_float_info_ftype
*print_float_info
);
522 extern int gdbarch_print_vector_info_p (struct gdbarch
*gdbarch
);
524 typedef void (gdbarch_print_vector_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
525 extern void gdbarch_print_vector_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
526 extern void set_gdbarch_print_vector_info (struct gdbarch
*gdbarch
, gdbarch_print_vector_info_ftype
*print_vector_info
);
528 /* MAP a GDB RAW register number onto a simulator register number. See
529 also include/...-sim.h. */
531 typedef int (gdbarch_register_sim_regno_ftype
) (int reg_nr
);
532 extern int gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, int reg_nr
);
533 extern void set_gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, gdbarch_register_sim_regno_ftype
*register_sim_regno
);
534 #if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO)
535 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
537 #if !defined (REGISTER_SIM_REGNO)
538 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
541 #if defined (REGISTER_BYTES_OK)
542 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
543 #if !defined (REGISTER_BYTES_OK_P)
544 #define REGISTER_BYTES_OK_P() (1)
548 extern int gdbarch_register_bytes_ok_p (struct gdbarch
*gdbarch
);
549 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P)
550 #error "Non multi-arch definition of REGISTER_BYTES_OK"
552 #if !defined (REGISTER_BYTES_OK_P)
553 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
556 typedef int (gdbarch_register_bytes_ok_ftype
) (long nr_bytes
);
557 extern int gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, long nr_bytes
);
558 extern void set_gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, gdbarch_register_bytes_ok_ftype
*register_bytes_ok
);
559 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK)
560 #error "Non multi-arch definition of REGISTER_BYTES_OK"
562 #if !defined (REGISTER_BYTES_OK)
563 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
566 typedef int (gdbarch_cannot_fetch_register_ftype
) (int regnum
);
567 extern int gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, int regnum
);
568 extern void set_gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, gdbarch_cannot_fetch_register_ftype
*cannot_fetch_register
);
569 #if !defined (GDB_TM_FILE) && defined (CANNOT_FETCH_REGISTER)
570 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
572 #if !defined (CANNOT_FETCH_REGISTER)
573 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
576 typedef int (gdbarch_cannot_store_register_ftype
) (int regnum
);
577 extern int gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, int regnum
);
578 extern void set_gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, gdbarch_cannot_store_register_ftype
*cannot_store_register
);
579 #if !defined (GDB_TM_FILE) && defined (CANNOT_STORE_REGISTER)
580 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
582 #if !defined (CANNOT_STORE_REGISTER)
583 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
586 /* setjmp/longjmp support. */
588 #if defined (GET_LONGJMP_TARGET)
589 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
590 #if !defined (GET_LONGJMP_TARGET_P)
591 #define GET_LONGJMP_TARGET_P() (1)
595 extern int gdbarch_get_longjmp_target_p (struct gdbarch
*gdbarch
);
596 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET_P)
597 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
599 #if !defined (GET_LONGJMP_TARGET_P)
600 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
603 typedef int (gdbarch_get_longjmp_target_ftype
) (CORE_ADDR
*pc
);
604 extern int gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, CORE_ADDR
*pc
);
605 extern void set_gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, gdbarch_get_longjmp_target_ftype
*get_longjmp_target
);
606 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET)
607 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
609 #if !defined (GET_LONGJMP_TARGET)
610 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
613 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
614 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
615 #if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION)
616 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
618 #if !defined (BELIEVE_PCC_PROMOTION)
619 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
622 typedef int (gdbarch_convert_register_p_ftype
) (int regnum
, struct type
*type
);
623 extern int gdbarch_convert_register_p (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
);
624 extern void set_gdbarch_convert_register_p (struct gdbarch
*gdbarch
, gdbarch_convert_register_p_ftype
*convert_register_p
);
625 #if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P)
626 #error "Non multi-arch definition of CONVERT_REGISTER_P"
628 #if !defined (CONVERT_REGISTER_P)
629 #define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
632 typedef void (gdbarch_register_to_value_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
633 extern void gdbarch_register_to_value (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
634 extern void set_gdbarch_register_to_value (struct gdbarch
*gdbarch
, gdbarch_register_to_value_ftype
*register_to_value
);
635 #if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE)
636 #error "Non multi-arch definition of REGISTER_TO_VALUE"
638 #if !defined (REGISTER_TO_VALUE)
639 #define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
642 typedef void (gdbarch_value_to_register_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
643 extern void gdbarch_value_to_register (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
644 extern void set_gdbarch_value_to_register (struct gdbarch
*gdbarch
, gdbarch_value_to_register_ftype
*value_to_register
);
645 #if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER)
646 #error "Non multi-arch definition of VALUE_TO_REGISTER"
648 #if !defined (VALUE_TO_REGISTER)
649 #define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
652 /* Construct a value representing the contents of register REGNUM in
653 frame FRAME, interpreted as type TYPE. The routine needs to
654 allocate and return a struct value with all value attributes
655 (but not the value contents) filled in. */
657 typedef struct value
* (gdbarch_value_from_register_ftype
) (struct type
*type
, int regnum
, struct frame_info
*frame
);
658 extern struct value
* gdbarch_value_from_register (struct gdbarch
*gdbarch
, struct type
*type
, int regnum
, struct frame_info
*frame
);
659 extern void set_gdbarch_value_from_register (struct gdbarch
*gdbarch
, gdbarch_value_from_register_ftype
*value_from_register
);
661 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, const gdb_byte
*buf
);
662 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
663 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
664 #if !defined (GDB_TM_FILE) && defined (POINTER_TO_ADDRESS)
665 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
667 #if !defined (POINTER_TO_ADDRESS)
668 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
671 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
672 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
673 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
674 #if !defined (GDB_TM_FILE) && defined (ADDRESS_TO_POINTER)
675 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
677 #if !defined (ADDRESS_TO_POINTER)
678 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
681 extern int gdbarch_integer_to_address_p (struct gdbarch
*gdbarch
);
683 typedef CORE_ADDR (gdbarch_integer_to_address_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
684 extern CORE_ADDR
gdbarch_integer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
685 extern void set_gdbarch_integer_to_address (struct gdbarch
*gdbarch
, gdbarch_integer_to_address_ftype
*integer_to_address
);
687 /* It has been suggested that this, well actually its predecessor,
688 should take the type/value of the function to be called and not the
689 return type. This is left as an exercise for the reader.
690 NOTE: cagney/2004-06-13: The function stack.c:return_command uses
691 the predicate with default hack to avoid calling STORE_RETURN_VALUE
692 (via legacy_return_value), when a small struct is involved. */
694 extern int gdbarch_return_value_p (struct gdbarch
*gdbarch
);
696 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
);
697 extern enum return_value_convention
gdbarch_return_value (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, gdb_byte
*readbuf
, const gdb_byte
*writebuf
);
698 extern void set_gdbarch_return_value (struct gdbarch
*gdbarch
, gdbarch_return_value_ftype
*return_value
);
700 /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
701 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
702 DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
705 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
706 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
707 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
708 #if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE)
709 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
711 #if !defined (EXTRACT_RETURN_VALUE)
712 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
715 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
716 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
717 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
718 #if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE)
719 #error "Non multi-arch definition of STORE_RETURN_VALUE"
721 #if !defined (STORE_RETURN_VALUE)
722 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
725 typedef int (gdbarch_deprecated_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
726 extern int gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
727 extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_deprecated_use_struct_convention_ftype
*deprecated_use_struct_convention
);
728 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
729 #error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
731 #if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
732 #define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
735 /* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
736 ABI suitable for the implementation of a robust extract
737 struct-convention return-value address method (the sparc saves the
738 address in the callers frame). All the other cases so far examined,
739 the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
740 erreneous - the code was incorrectly assuming that the return-value
741 address, stored in a register, was preserved across the entire
743 For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
744 the ABIs that are still to be analyzed - perhaps this should simply
745 be deleted. The commented out extract_returned_value_address method
746 is provided as a starting point for the 32-bit SPARC. It, or
747 something like it, along with changes to both infcmd.c and stack.c
748 will be needed for that case to work. NB: It is passed the callers
749 frame since it is only after the callee has returned that this
751 M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
753 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
754 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
755 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
756 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
760 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch
*gdbarch
);
761 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
762 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
764 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
765 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
768 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype
) (struct regcache
*regcache
);
769 extern CORE_ADDR
gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
770 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_struct_value_address_ftype
*deprecated_extract_struct_value_address
);
771 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
772 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
774 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
775 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
778 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
779 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
780 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
781 #if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE)
782 #error "Non multi-arch definition of SKIP_PROLOGUE"
784 #if !defined (SKIP_PROLOGUE)
785 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
788 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
789 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
790 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
791 #if !defined (GDB_TM_FILE) && defined (INNER_THAN)
792 #error "Non multi-arch definition of INNER_THAN"
794 #if !defined (INNER_THAN)
795 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
798 typedef const gdb_byte
* (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
799 extern const gdb_byte
* gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
800 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
801 #if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC)
802 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
804 #if !defined (BREAKPOINT_FROM_PC)
805 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
808 extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch
*gdbarch
);
810 typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
811 extern CORE_ADDR
gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
812 extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, gdbarch_adjust_breakpoint_address_ftype
*adjust_breakpoint_address
);
814 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
815 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
816 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
817 #if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT)
818 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
820 #if !defined (MEMORY_INSERT_BREAKPOINT)
821 #define MEMORY_INSERT_BREAKPOINT(bp_tgt) (gdbarch_memory_insert_breakpoint (current_gdbarch, bp_tgt))
824 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
825 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
826 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
827 #if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT)
828 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
830 #if !defined (MEMORY_REMOVE_BREAKPOINT)
831 #define MEMORY_REMOVE_BREAKPOINT(bp_tgt) (gdbarch_memory_remove_breakpoint (current_gdbarch, bp_tgt))
834 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
835 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
836 #if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK)
837 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
839 #if !defined (DECR_PC_AFTER_BREAK)
840 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
843 /* A function can be addressed by either it's "pointer" (possibly a
844 descriptor address) or "entry point" (first executable instruction).
845 The method "convert_from_func_ptr_addr" converting the former to the
846 latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
847 a simplified subset of that functionality - the function's address
848 corresponds to the "function pointer" and the function's start
849 corresponds to the "function entry point" - and hence is redundant. */
851 extern CORE_ADDR
gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
);
852 extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR deprecated_function_start_offset
);
853 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET)
854 #error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
856 #if !defined (DEPRECATED_FUNCTION_START_OFFSET)
857 #define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
860 /* Return the remote protocol register number associated with this
861 register. Normally the identity mapping. */
863 typedef int (gdbarch_remote_register_number_ftype
) (struct gdbarch
*gdbarch
, int regno
);
864 extern int gdbarch_remote_register_number (struct gdbarch
*gdbarch
, int regno
);
865 extern void set_gdbarch_remote_register_number (struct gdbarch
*gdbarch
, gdbarch_remote_register_number_ftype
*remote_register_number
);
867 /* Fetch the target specific address used to represent a load module. */
869 #if defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
870 /* Legacy for systems yet to multi-arch FETCH_TLS_LOAD_MODULE_ADDRESS */
871 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
872 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (1)
876 extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch
*gdbarch
);
877 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
878 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
880 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
881 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (gdbarch_fetch_tls_load_module_address_p (current_gdbarch))
884 typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype
) (struct objfile
*objfile
);
885 extern CORE_ADDR
gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, struct objfile
*objfile
);
886 extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, gdbarch_fetch_tls_load_module_address_ftype
*fetch_tls_load_module_address
);
887 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
888 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
890 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
891 #define FETCH_TLS_LOAD_MODULE_ADDRESS(objfile) (gdbarch_fetch_tls_load_module_address (current_gdbarch, objfile))
894 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
895 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
896 #if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP)
897 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
899 #if !defined (FRAME_ARGS_SKIP)
900 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
903 extern int gdbarch_unwind_pc_p (struct gdbarch
*gdbarch
);
905 typedef CORE_ADDR (gdbarch_unwind_pc_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
906 extern CORE_ADDR
gdbarch_unwind_pc (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
907 extern void set_gdbarch_unwind_pc (struct gdbarch
*gdbarch
, gdbarch_unwind_pc_ftype
*unwind_pc
);
909 extern int gdbarch_unwind_sp_p (struct gdbarch
*gdbarch
);
911 typedef CORE_ADDR (gdbarch_unwind_sp_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
912 extern CORE_ADDR
gdbarch_unwind_sp (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
913 extern void set_gdbarch_unwind_sp (struct gdbarch
*gdbarch
, gdbarch_unwind_sp_ftype
*unwind_sp
);
915 /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
916 frame-base. Enable frame-base before frame-unwind. */
918 #if defined (FRAME_NUM_ARGS)
919 /* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
920 #if !defined (FRAME_NUM_ARGS_P)
921 #define FRAME_NUM_ARGS_P() (1)
925 extern int gdbarch_frame_num_args_p (struct gdbarch
*gdbarch
);
926 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P)
927 #error "Non multi-arch definition of FRAME_NUM_ARGS"
929 #if !defined (FRAME_NUM_ARGS_P)
930 #define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
933 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
934 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
935 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
936 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS)
937 #error "Non multi-arch definition of FRAME_NUM_ARGS"
939 #if !defined (FRAME_NUM_ARGS)
940 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
943 /* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
944 to frame_align and the requirement that methods such as
945 push_dummy_call and frame_red_zone_size maintain correct stack/frame
948 #if defined (DEPRECATED_STACK_ALIGN)
949 /* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
950 #if !defined (DEPRECATED_STACK_ALIGN_P)
951 #define DEPRECATED_STACK_ALIGN_P() (1)
955 extern int gdbarch_deprecated_stack_align_p (struct gdbarch
*gdbarch
);
956 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P)
957 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
959 #if !defined (DEPRECATED_STACK_ALIGN_P)
960 #define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
963 typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype
) (CORE_ADDR sp
);
964 extern CORE_ADDR
gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
965 extern void set_gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, gdbarch_deprecated_stack_align_ftype
*deprecated_stack_align
);
966 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN)
967 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
969 #if !defined (DEPRECATED_STACK_ALIGN)
970 #define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
973 extern int gdbarch_frame_align_p (struct gdbarch
*gdbarch
);
975 typedef CORE_ADDR (gdbarch_frame_align_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR address
);
976 extern CORE_ADDR
gdbarch_frame_align (struct gdbarch
*gdbarch
, CORE_ADDR address
);
977 extern void set_gdbarch_frame_align (struct gdbarch
*gdbarch
, gdbarch_frame_align_ftype
*frame_align
);
979 /* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
980 stabs_argument_has_addr. */
982 #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
983 /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
984 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
985 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
989 extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
990 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
991 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
993 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
994 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
997 typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
998 extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
999 extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_deprecated_reg_struct_has_addr_ftype
*deprecated_reg_struct_has_addr
);
1000 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1001 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
1003 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1004 #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
1007 typedef int (gdbarch_stabs_argument_has_addr_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
);
1008 extern int gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, struct type
*type
);
1009 extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, gdbarch_stabs_argument_has_addr_ftype
*stabs_argument_has_addr
);
1011 extern int gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
);
1012 extern void set_gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
, int frame_red_zone_size
);
1013 #if !defined (GDB_TM_FILE) && defined (FRAME_RED_ZONE_SIZE)
1014 #error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
1016 #if !defined (FRAME_RED_ZONE_SIZE)
1017 #define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
1020 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1021 extern CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1022 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, gdbarch_convert_from_func_ptr_addr_ftype
*convert_from_func_ptr_addr
);
1024 /* On some machines there are bits in addresses which are not really
1025 part of the address, but are used by the kernel, the hardware, etc.
1026 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
1027 we get a "real" address such as one would find in a symbol table.
1028 This is used only for addresses of instructions, and even then I'm
1029 not sure it's used in all contexts. It exists to deal with there
1030 being a few stray bits in the PC which would mislead us, not as some
1031 sort of generic thing to handle alignment or segmentation (it's
1032 possible it should be in TARGET_READ_PC instead). */
1034 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype
) (CORE_ADDR addr
);
1035 extern CORE_ADDR
gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1036 extern void set_gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, gdbarch_addr_bits_remove_ftype
*addr_bits_remove
);
1037 #if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE)
1038 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
1040 #if !defined (ADDR_BITS_REMOVE)
1041 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
1044 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
1045 ADDR_BITS_REMOVE. */
1047 typedef CORE_ADDR (gdbarch_smash_text_address_ftype
) (CORE_ADDR addr
);
1048 extern CORE_ADDR
gdbarch_smash_text_address (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1049 extern void set_gdbarch_smash_text_address (struct gdbarch
*gdbarch
, gdbarch_smash_text_address_ftype
*smash_text_address
);
1050 #if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS)
1051 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
1053 #if !defined (SMASH_TEXT_ADDRESS)
1054 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
1057 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that
1058 indicates if the target needs software single step. An ISA method to
1061 FIXME/cagney/2001-01-18: This should be replaced with something that inserts
1062 breakpoints using the breakpoint system instead of blatting memory directly
1065 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
1066 target can single step. If not, then implement single step using breakpoints.
1068 A return value of 1 means that the software_single_step breakpoints
1069 were inserted; 0 means they were not. */
1071 #if defined (SOFTWARE_SINGLE_STEP)
1072 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1073 #if !defined (SOFTWARE_SINGLE_STEP_P)
1074 #define SOFTWARE_SINGLE_STEP_P() (1)
1078 extern int gdbarch_software_single_step_p (struct gdbarch
*gdbarch
);
1079 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P)
1080 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1082 #if !defined (SOFTWARE_SINGLE_STEP_P)
1083 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1086 typedef int (gdbarch_software_single_step_ftype
) (struct regcache
*regcache
);
1087 extern int gdbarch_software_single_step (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1088 extern void set_gdbarch_software_single_step (struct gdbarch
*gdbarch
, gdbarch_software_single_step_ftype
*software_single_step
);
1089 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP)
1090 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1092 #if !defined (SOFTWARE_SINGLE_STEP)
1093 #define SOFTWARE_SINGLE_STEP(regcache) (gdbarch_software_single_step (current_gdbarch, regcache))
1096 /* Return non-zero if the processor is executing a delay slot and a
1097 further single-step is needed before the instruction finishes. */
1099 extern int gdbarch_single_step_through_delay_p (struct gdbarch
*gdbarch
);
1101 typedef int (gdbarch_single_step_through_delay_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1102 extern int gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1103 extern void set_gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, gdbarch_single_step_through_delay_ftype
*single_step_through_delay
);
1105 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
1106 disassembler. Perhaps objdump can handle it? */
1108 typedef int (gdbarch_print_insn_ftype
) (bfd_vma vma
, struct disassemble_info
*info
);
1109 extern int gdbarch_print_insn (struct gdbarch
*gdbarch
, bfd_vma vma
, struct disassemble_info
*info
);
1110 extern void set_gdbarch_print_insn (struct gdbarch
*gdbarch
, gdbarch_print_insn_ftype
*print_insn
);
1111 #if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN)
1112 #error "Non multi-arch definition of TARGET_PRINT_INSN"
1114 #if !defined (TARGET_PRINT_INSN)
1115 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
1118 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype
) (CORE_ADDR pc
);
1119 extern CORE_ADDR
gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1120 extern void set_gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, gdbarch_skip_trampoline_code_ftype
*skip_trampoline_code
);
1121 #if !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE)
1122 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
1124 #if !defined (SKIP_TRAMPOLINE_CODE)
1125 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
1128 /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
1129 evaluates non-zero, this is the address where the debugger will place
1130 a step-resume breakpoint to get us past the dynamic linker. */
1132 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1133 extern CORE_ADDR
gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1134 extern void set_gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, gdbarch_skip_solib_resolver_ftype
*skip_solib_resolver
);
1136 /* Some systems also have trampoline code for returning from shared libs. */
1138 typedef int (gdbarch_in_solib_return_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1139 extern int gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1140 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_return_trampoline_ftype
*in_solib_return_trampoline
);
1141 #if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
1142 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
1144 #if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
1145 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
1148 /* A target might have problems with watchpoints as soon as the stack
1149 frame of the current function has been destroyed. This mostly happens
1150 as the first action in a funtion's epilogue. in_function_epilogue_p()
1151 is defined to return a non-zero value if either the given addr is one
1152 instruction after the stack destroying instruction up to the trailing
1153 return instruction or if we can figure out that the stack frame has
1154 already been invalidated regardless of the value of addr. Targets
1155 which don't suffer from that problem could just let this functionality
1158 typedef int (gdbarch_in_function_epilogue_p_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1159 extern int gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1160 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, gdbarch_in_function_epilogue_p_ftype
*in_function_epilogue_p
);
1162 /* Given a vector of command-line arguments, return a newly allocated
1163 string which, when passed to the create_inferior function, will be
1164 parsed (on Unix systems, by the shell) to yield the same vector.
1165 This function should call error() if the argument vector is not
1166 representable for this target or if this target does not support
1167 command-line arguments.
1168 ARGC is the number of elements in the vector.
1169 ARGV is an array of strings, one per argument. */
1171 typedef char * (gdbarch_construct_inferior_arguments_ftype
) (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1172 extern char * gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1173 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, gdbarch_construct_inferior_arguments_ftype
*construct_inferior_arguments
);
1175 typedef void (gdbarch_elf_make_msymbol_special_ftype
) (asymbol
*sym
, struct minimal_symbol
*msym
);
1176 extern void gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, asymbol
*sym
, struct minimal_symbol
*msym
);
1177 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_elf_make_msymbol_special_ftype
*elf_make_msymbol_special
);
1178 #if !defined (GDB_TM_FILE) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
1179 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
1181 #if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
1182 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
1185 typedef void (gdbarch_coff_make_msymbol_special_ftype
) (int val
, struct minimal_symbol
*msym
);
1186 extern void gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, int val
, struct minimal_symbol
*msym
);
1187 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_coff_make_msymbol_special_ftype
*coff_make_msymbol_special
);
1188 #if !defined (GDB_TM_FILE) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
1189 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
1191 #if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
1192 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
1195 extern const char * gdbarch_name_of_malloc (struct gdbarch
*gdbarch
);
1196 extern void set_gdbarch_name_of_malloc (struct gdbarch
*gdbarch
, const char * name_of_malloc
);
1197 #if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC)
1198 #error "Non multi-arch definition of NAME_OF_MALLOC"
1200 #if !defined (NAME_OF_MALLOC)
1201 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
1204 extern int gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
);
1205 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
, int cannot_step_breakpoint
);
1206 #if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT)
1207 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
1209 #if !defined (CANNOT_STEP_BREAKPOINT)
1210 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
1213 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
);
1214 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
, int have_nonsteppable_watchpoint
);
1215 #if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1216 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
1218 #if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1219 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
1222 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
1223 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
1224 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1225 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
1229 extern int gdbarch_address_class_type_flags_p (struct gdbarch
*gdbarch
);
1230 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1231 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1233 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1234 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
1237 typedef int (gdbarch_address_class_type_flags_ftype
) (int byte_size
, int dwarf2_addr_class
);
1238 extern int gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, int byte_size
, int dwarf2_addr_class
);
1239 extern void set_gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, gdbarch_address_class_type_flags_ftype
*address_class_type_flags
);
1240 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS)
1241 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1243 #if !defined (ADDRESS_CLASS_TYPE_FLAGS)
1244 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
1247 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch
*gdbarch
);
1249 typedef const char * (gdbarch_address_class_type_flags_to_name_ftype
) (struct gdbarch
*gdbarch
, int type_flags
);
1250 extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch
*gdbarch
, int type_flags
);
1251 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
);
1253 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch
*gdbarch
);
1255 typedef int (gdbarch_address_class_name_to_type_flags_ftype
) (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1256 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1257 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
);
1259 /* Is a register in a group */
1261 typedef int (gdbarch_register_reggroup_p_ftype
) (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1262 extern int gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1263 extern void set_gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, gdbarch_register_reggroup_p_ftype
*register_reggroup_p
);
1265 /* Fetch the pointer to the ith function argument. */
1267 #if defined (FETCH_POINTER_ARGUMENT)
1268 /* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
1269 #if !defined (FETCH_POINTER_ARGUMENT_P)
1270 #define FETCH_POINTER_ARGUMENT_P() (1)
1274 extern int gdbarch_fetch_pointer_argument_p (struct gdbarch
*gdbarch
);
1275 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P)
1276 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1278 #if !defined (FETCH_POINTER_ARGUMENT_P)
1279 #define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
1282 typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype
) (struct frame_info
*frame
, int argi
, struct type
*type
);
1283 extern CORE_ADDR
gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int argi
, struct type
*type
);
1284 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, gdbarch_fetch_pointer_argument_ftype
*fetch_pointer_argument
);
1285 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT)
1286 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1288 #if !defined (FETCH_POINTER_ARGUMENT)
1289 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
1292 /* Return the appropriate register set for a core file section with
1293 name SECT_NAME and size SECT_SIZE. */
1295 extern int gdbarch_regset_from_core_section_p (struct gdbarch
*gdbarch
);
1297 typedef const struct regset
* (gdbarch_regset_from_core_section_ftype
) (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1298 extern const struct regset
* gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1299 extern void set_gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, gdbarch_regset_from_core_section_ftype
*regset_from_core_section
);
1301 /* If the elements of C++ vtables are in-place function descriptors rather
1302 than normal function pointers (which may point to code or a descriptor),
1305 extern int gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
);
1306 extern void set_gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
, int vtable_function_descriptors
);
1308 /* Set if the least significant bit of the delta is used instead of the least
1309 significant bit of the pfn for pointers to virtual member functions. */
1311 extern int gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
);
1312 extern void set_gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
, int vbit_in_delta
);
1314 /* Advance PC to next instruction in order to skip a permanent breakpoint. */
1316 extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch
*gdbarch
);
1318 typedef void (gdbarch_skip_permanent_breakpoint_ftype
) (struct regcache
*regcache
);
1319 extern void gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1320 extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, gdbarch_skip_permanent_breakpoint_ftype
*skip_permanent_breakpoint
);
1322 /* Refresh overlay mapped state for section OSECT. */
1324 extern int gdbarch_overlay_update_p (struct gdbarch
*gdbarch
);
1326 typedef void (gdbarch_overlay_update_ftype
) (struct obj_section
*osect
);
1327 extern void gdbarch_overlay_update (struct gdbarch
*gdbarch
, struct obj_section
*osect
);
1328 extern void set_gdbarch_overlay_update (struct gdbarch
*gdbarch
, gdbarch_overlay_update_ftype
*overlay_update
);
1330 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1333 /* Mechanism for co-ordinating the selection of a specific
1336 GDB targets (*-tdep.c) can register an interest in a specific
1337 architecture. Other GDB components can register a need to maintain
1338 per-architecture data.
1340 The mechanisms below ensures that there is only a loose connection
1341 between the set-architecture command and the various GDB
1342 components. Each component can independently register their need
1343 to maintain architecture specific data with gdbarch.
1347 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1350 The more traditional mega-struct containing architecture specific
1351 data for all the various GDB components was also considered. Since
1352 GDB is built from a variable number of (fairly independent)
1353 components it was determined that the global aproach was not
1357 /* Register a new architectural family with GDB.
1359 Register support for the specified ARCHITECTURE with GDB. When
1360 gdbarch determines that the specified architecture has been
1361 selected, the corresponding INIT function is called.
1365 The INIT function takes two parameters: INFO which contains the
1366 information available to gdbarch about the (possibly new)
1367 architecture; ARCHES which is a list of the previously created
1368 ``struct gdbarch'' for this architecture.
1370 The INFO parameter is, as far as possible, be pre-initialized with
1371 information obtained from INFO.ABFD or the global defaults.
1373 The ARCHES parameter is a linked list (sorted most recently used)
1374 of all the previously created architures for this architecture
1375 family. The (possibly NULL) ARCHES->gdbarch can used to access
1376 values from the previously selected architecture for this
1377 architecture family. The global ``current_gdbarch'' shall not be
1380 The INIT function shall return any of: NULL - indicating that it
1381 doesn't recognize the selected architecture; an existing ``struct
1382 gdbarch'' from the ARCHES list - indicating that the new
1383 architecture is just a synonym for an earlier architecture (see
1384 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1385 - that describes the selected architecture (see gdbarch_alloc()).
1387 The DUMP_TDEP function shall print out all target specific values.
1388 Care should be taken to ensure that the function works in both the
1389 multi-arch and non- multi-arch cases. */
1393 struct gdbarch
*gdbarch
;
1394 struct gdbarch_list
*next
;
1399 /* Use default: NULL (ZERO). */
1400 const struct bfd_arch_info
*bfd_arch_info
;
1402 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
1405 /* Use default: NULL (ZERO). */
1408 /* Use default: NULL (ZERO). */
1409 struct gdbarch_tdep_info
*tdep_info
;
1411 /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
1412 enum gdb_osabi osabi
;
1414 /* Use default: NULL (ZERO). */
1415 const struct target_desc
*target_desc
;
1418 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1419 typedef void (gdbarch_dump_tdep_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
);
1421 /* DEPRECATED - use gdbarch_register() */
1422 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1424 extern void gdbarch_register (enum bfd_architecture architecture
,
1425 gdbarch_init_ftype
*,
1426 gdbarch_dump_tdep_ftype
*);
1429 /* Return a freshly allocated, NULL terminated, array of the valid
1430 architecture names. Since architectures are registered during the
1431 _initialize phase this function only returns useful information
1432 once initialization has been completed. */
1434 extern const char **gdbarch_printable_names (void);
1437 /* Helper function. Search the list of ARCHES for a GDBARCH that
1438 matches the information provided by INFO. */
1440 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1443 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1444 basic initialization using values obtained from the INFO and TDEP
1445 parameters. set_gdbarch_*() functions are called to complete the
1446 initialization of the object. */
1448 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1451 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1452 It is assumed that the caller freeds the ``struct
1455 extern void gdbarch_free (struct gdbarch
*);
1458 /* Helper function. Allocate memory from the ``struct gdbarch''
1459 obstack. The memory is freed when the corresponding architecture
1462 extern void *gdbarch_obstack_zalloc (struct gdbarch
*gdbarch
, long size
);
1463 #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
1464 #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
1467 /* Helper function. Force an update of the current architecture.
1469 The actual architecture selected is determined by INFO, ``(gdb) set
1470 architecture'' et.al., the existing architecture and BFD's default
1471 architecture. INFO should be initialized to zero and then selected
1472 fields should be updated.
1474 Returns non-zero if the update succeeds */
1476 extern int gdbarch_update_p (struct gdbarch_info info
);
1479 /* Helper function. Find an architecture matching info.
1481 INFO should be initialized using gdbarch_info_init, relevant fields
1482 set, and then finished using gdbarch_info_fill.
1484 Returns the corresponding architecture, or NULL if no matching
1485 architecture was found. "current_gdbarch" is not updated. */
1487 extern struct gdbarch
*gdbarch_find_by_info (struct gdbarch_info info
);
1490 /* Helper function. Set the global "current_gdbarch" to "gdbarch".
1492 FIXME: kettenis/20031124: Of the functions that follow, only
1493 gdbarch_from_bfd is supposed to survive. The others will
1494 dissappear since in the future GDB will (hopefully) be truly
1495 multi-arch. However, for now we're still stuck with the concept of
1496 a single active architecture. */
1498 extern void deprecated_current_gdbarch_select_hack (struct gdbarch
*gdbarch
);
1501 /* Register per-architecture data-pointer.
1503 Reserve space for a per-architecture data-pointer. An identifier
1504 for the reserved data-pointer is returned. That identifer should
1505 be saved in a local static variable.
1507 Memory for the per-architecture data shall be allocated using
1508 gdbarch_obstack_zalloc. That memory will be deleted when the
1509 corresponding architecture object is deleted.
1511 When a previously created architecture is re-selected, the
1512 per-architecture data-pointer for that previous architecture is
1513 restored. INIT() is not re-called.
1515 Multiple registrarants for any architecture are allowed (and
1516 strongly encouraged). */
1518 struct gdbarch_data
;
1520 typedef void *(gdbarch_data_pre_init_ftype
) (struct obstack
*obstack
);
1521 extern struct gdbarch_data
*gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype
*init
);
1522 typedef void *(gdbarch_data_post_init_ftype
) (struct gdbarch
*gdbarch
);
1523 extern struct gdbarch_data
*gdbarch_data_register_post_init (gdbarch_data_post_init_ftype
*init
);
1524 extern void deprecated_set_gdbarch_data (struct gdbarch
*gdbarch
,
1525 struct gdbarch_data
*data
,
1528 extern void *gdbarch_data (struct gdbarch
*gdbarch
, struct gdbarch_data
*);
1532 /* Register per-architecture memory region.
1534 Provide a memory-region swap mechanism. Per-architecture memory
1535 region are created. These memory regions are swapped whenever the
1536 architecture is changed. For a new architecture, the memory region
1537 is initialized with zero (0) and the INIT function is called.
1539 Memory regions are swapped / initialized in the order that they are
1540 registered. NULL DATA and/or INIT values can be specified.
1542 New code should use gdbarch_data_register_*(). */
1544 typedef void (gdbarch_swap_ftype
) (void);
1545 extern void deprecated_register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1546 #define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1550 /* Set the dynamic target-system-dependent parameters (architecture,
1551 byte-order, ...) using information found in the BFD */
1553 extern void set_gdbarch_from_file (bfd
*);
1556 /* Initialize the current architecture to the "first" one we find on
1559 extern void initialize_current_architecture (void);
1561 /* gdbarch trace variable */
1562 extern int gdbarch_debug
;
1564 extern void gdbarch_dump (struct gdbarch
*gdbarch
, struct ui_file
*file
);