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. */
76 extern const struct target_desc
* gdbarch_target_desc (struct gdbarch
*gdbarch
);
77 /* set_gdbarch_target_desc() - not applicable - pre-initialized. */
80 /* The following are initialized by the target dependent code. */
82 /* Number of bits in a char or unsigned char for the target machine.
83 Just like CHAR_BIT in <limits.h> but describes the target machine.
84 v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
86 Number of bits in a short or unsigned short for the target machine. */
88 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
89 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
90 #if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT)
91 #error "Non multi-arch definition of TARGET_SHORT_BIT"
93 #if !defined (TARGET_SHORT_BIT)
94 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
97 /* Number of bits in an int or unsigned int for the target machine. */
99 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
100 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
101 #if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT)
102 #error "Non multi-arch definition of TARGET_INT_BIT"
104 #if !defined (TARGET_INT_BIT)
105 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
108 /* Number of bits in a long or unsigned long for the target machine. */
110 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
111 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
112 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT)
113 #error "Non multi-arch definition of TARGET_LONG_BIT"
115 #if !defined (TARGET_LONG_BIT)
116 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
119 /* Number of bits in a long long or unsigned long long for the target
122 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
123 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
124 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT)
125 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
127 #if !defined (TARGET_LONG_LONG_BIT)
128 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
131 /* The ABI default bit-size and format for "float", "double", and "long
132 double". These bit/format pairs should eventually be combined into
133 a single object. For the moment, just initialize them as a pair.
134 Each format describes both the big and little endian layouts (if
137 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
138 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
139 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT)
140 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
142 #if !defined (TARGET_FLOAT_BIT)
143 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
146 extern const struct floatformat
** gdbarch_float_format (struct gdbarch
*gdbarch
);
147 extern void set_gdbarch_float_format (struct gdbarch
*gdbarch
, const struct floatformat
** float_format
);
148 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT)
149 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
151 #if !defined (TARGET_FLOAT_FORMAT)
152 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
155 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
156 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
157 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT)
158 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
160 #if !defined (TARGET_DOUBLE_BIT)
161 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
164 extern const struct floatformat
** gdbarch_double_format (struct gdbarch
*gdbarch
);
165 extern void set_gdbarch_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** double_format
);
166 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT)
167 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
169 #if !defined (TARGET_DOUBLE_FORMAT)
170 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
173 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
174 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
175 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT)
176 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
178 #if !defined (TARGET_LONG_DOUBLE_BIT)
179 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
182 extern const struct floatformat
** gdbarch_long_double_format (struct gdbarch
*gdbarch
);
183 extern void set_gdbarch_long_double_format (struct gdbarch
*gdbarch
, const struct floatformat
** long_double_format
);
184 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT)
185 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
187 #if !defined (TARGET_LONG_DOUBLE_FORMAT)
188 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
191 /* For most targets, a pointer on the target and its representation as an
192 address in GDB have the same size and "look the same". For such a
193 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
194 / addr_bit will be set from it.
196 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
197 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
199 ptr_bit is the size of a pointer on the target */
201 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
202 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
203 #if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
204 #error "Non multi-arch definition of TARGET_PTR_BIT"
206 #if !defined (TARGET_PTR_BIT)
207 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
210 /* addr_bit is the size of a target address as represented in gdb */
212 extern int gdbarch_addr_bit (struct gdbarch
*gdbarch
);
213 extern void set_gdbarch_addr_bit (struct gdbarch
*gdbarch
, int addr_bit
);
214 #if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT)
215 #error "Non multi-arch definition of TARGET_ADDR_BIT"
217 #if !defined (TARGET_ADDR_BIT)
218 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
221 /* Number of bits in a BFD_VMA for the target object file format. */
223 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
224 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
225 #if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT)
226 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
228 #if !defined (TARGET_BFD_VMA_BIT)
229 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
232 /* One if `char' acts like `signed char', zero if `unsigned char'. */
234 extern int gdbarch_char_signed (struct gdbarch
*gdbarch
);
235 extern void set_gdbarch_char_signed (struct gdbarch
*gdbarch
, int char_signed
);
237 #if defined (TARGET_READ_PC)
238 /* Legacy for systems yet to multi-arch TARGET_READ_PC */
239 #if !defined (TARGET_READ_PC_P)
240 #define TARGET_READ_PC_P() (1)
244 extern int gdbarch_read_pc_p (struct gdbarch
*gdbarch
);
245 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
246 #error "Non multi-arch definition of TARGET_READ_PC"
248 #if !defined (TARGET_READ_PC_P)
249 #define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
252 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (ptid_t ptid
);
253 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, ptid_t ptid
);
254 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
255 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
256 #error "Non multi-arch definition of TARGET_READ_PC"
258 #if !defined (TARGET_READ_PC)
259 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
262 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, ptid_t ptid
);
263 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, ptid_t ptid
);
264 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
265 #if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
266 #error "Non multi-arch definition of TARGET_WRITE_PC"
268 #if !defined (TARGET_WRITE_PC)
269 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
272 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
273 whole scheme for dealing with "frames" and "frame pointers" needs a
274 serious shakedown. */
276 typedef void (gdbarch_virtual_frame_pointer_ftype
) (CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
277 extern void gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
278 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, gdbarch_virtual_frame_pointer_ftype
*virtual_frame_pointer
);
279 #if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER)
280 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
282 #if !defined (TARGET_VIRTUAL_FRAME_POINTER)
283 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
286 extern int gdbarch_pseudo_register_read_p (struct gdbarch
*gdbarch
);
288 typedef void (gdbarch_pseudo_register_read_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
289 extern void gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, gdb_byte
*buf
);
290 extern void set_gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_read_ftype
*pseudo_register_read
);
292 extern int gdbarch_pseudo_register_write_p (struct gdbarch
*gdbarch
);
294 typedef void (gdbarch_pseudo_register_write_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
295 extern void gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const gdb_byte
*buf
);
296 extern void set_gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_write_ftype
*pseudo_register_write
);
298 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
299 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
301 /* This macro gives the number of pseudo-registers that live in the
302 register namespace but do not get fetched or stored on the target.
303 These pseudo-registers may be aliases for other registers,
304 combinations of other registers, or they may be computed by GDB. */
306 extern int gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
);
307 extern void set_gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
, int num_pseudo_regs
);
309 /* GDB's standard (or well known) register numbers. These can map onto
310 a real register or a pseudo (computed) register or not be defined at
312 SP_REGNUM will hopefully be replaced by UNWIND_SP. */
314 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
315 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
316 #if !defined (GDB_TM_FILE) && defined (SP_REGNUM)
317 #error "Non multi-arch definition of SP_REGNUM"
319 #if !defined (SP_REGNUM)
320 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
323 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
324 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
325 #if !defined (GDB_TM_FILE) && defined (PC_REGNUM)
326 #error "Non multi-arch definition of PC_REGNUM"
328 #if !defined (PC_REGNUM)
329 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
332 extern int gdbarch_ps_regnum (struct gdbarch
*gdbarch
);
333 extern void set_gdbarch_ps_regnum (struct gdbarch
*gdbarch
, int ps_regnum
);
334 #if !defined (GDB_TM_FILE) && defined (PS_REGNUM)
335 #error "Non multi-arch definition of PS_REGNUM"
337 #if !defined (PS_REGNUM)
338 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
341 extern int gdbarch_fp0_regnum (struct gdbarch
*gdbarch
);
342 extern void set_gdbarch_fp0_regnum (struct gdbarch
*gdbarch
, int fp0_regnum
);
343 #if !defined (GDB_TM_FILE) && defined (FP0_REGNUM)
344 #error "Non multi-arch definition of FP0_REGNUM"
346 #if !defined (FP0_REGNUM)
347 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
350 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
352 typedef int (gdbarch_stab_reg_to_regnum_ftype
) (int stab_regnr
);
353 extern int gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, int stab_regnr
);
354 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_stab_reg_to_regnum_ftype
*stab_reg_to_regnum
);
355 #if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM)
356 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
358 #if !defined (STAB_REG_TO_REGNUM)
359 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
362 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
364 typedef int (gdbarch_ecoff_reg_to_regnum_ftype
) (int ecoff_regnr
);
365 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, int ecoff_regnr
);
366 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_ecoff_reg_to_regnum_ftype
*ecoff_reg_to_regnum
);
367 #if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM)
368 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
370 #if !defined (ECOFF_REG_TO_REGNUM)
371 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
374 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
376 typedef int (gdbarch_dwarf_reg_to_regnum_ftype
) (int dwarf_regnr
);
377 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf_regnr
);
378 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf_reg_to_regnum_ftype
*dwarf_reg_to_regnum
);
379 #if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM)
380 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
382 #if !defined (DWARF_REG_TO_REGNUM)
383 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
386 /* Convert from an sdb register number to an internal gdb register number. */
388 typedef int (gdbarch_sdb_reg_to_regnum_ftype
) (int sdb_regnr
);
389 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, int sdb_regnr
);
390 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_sdb_reg_to_regnum_ftype
*sdb_reg_to_regnum
);
391 #if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM)
392 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
394 #if !defined (SDB_REG_TO_REGNUM)
395 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
398 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype
) (int dwarf2_regnr
);
399 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf2_regnr
);
400 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf2_reg_to_regnum_ftype
*dwarf2_reg_to_regnum
);
401 #if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM)
402 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
404 #if !defined (DWARF2_REG_TO_REGNUM)
405 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
408 typedef const char * (gdbarch_register_name_ftype
) (int regnr
);
409 extern const char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
410 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
411 #if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
412 #error "Non multi-arch definition of REGISTER_NAME"
414 #if !defined (REGISTER_NAME)
415 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
418 /* Return the type of a register specified by the architecture. Only
419 the register cache should call this function directly; others should
420 use "register_type". */
422 extern int gdbarch_register_type_p (struct gdbarch
*gdbarch
);
424 typedef struct type
* (gdbarch_register_type_ftype
) (struct gdbarch
*gdbarch
, int reg_nr
);
425 extern struct type
* gdbarch_register_type (struct gdbarch
*gdbarch
, int reg_nr
);
426 extern void set_gdbarch_register_type (struct gdbarch
*gdbarch
, gdbarch_register_type_ftype
*register_type
);
428 /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
430 extern int gdbarch_unwind_dummy_id_p (struct gdbarch
*gdbarch
);
432 typedef struct frame_id (gdbarch_unwind_dummy_id_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*info
);
433 extern struct frame_id
gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, struct frame_info
*info
);
434 extern void set_gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, gdbarch_unwind_dummy_id_ftype
*unwind_dummy_id
);
436 /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
437 DEPRECATED_FP_REGNUM. */
439 extern int gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
);
440 extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
, int deprecated_fp_regnum
);
441 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM)
442 #error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
444 #if !defined (DEPRECATED_FP_REGNUM)
445 #define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
448 /* See gdbint.texinfo. See infcall.c. */
450 extern int gdbarch_push_dummy_call_p (struct gdbarch
*gdbarch
);
452 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
);
453 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
);
454 extern void set_gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, gdbarch_push_dummy_call_ftype
*push_dummy_call
);
456 /* DEPRECATED_REGISTER_SIZE can be deleted. */
458 extern int gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
);
459 extern void set_gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
, int deprecated_register_size
);
460 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE)
461 #error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
463 #if !defined (DEPRECATED_REGISTER_SIZE)
464 #define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
467 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
468 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
470 extern int gdbarch_push_dummy_code_p (struct gdbarch
*gdbarch
);
472 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
);
473 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
);
474 extern void set_gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, gdbarch_push_dummy_code_ftype
*push_dummy_code
);
476 typedef void (gdbarch_print_registers_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
477 extern void gdbarch_print_registers_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
478 extern void set_gdbarch_print_registers_info (struct gdbarch
*gdbarch
, gdbarch_print_registers_info_ftype
*print_registers_info
);
480 extern int gdbarch_print_float_info_p (struct gdbarch
*gdbarch
);
482 typedef void (gdbarch_print_float_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
483 extern void gdbarch_print_float_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
484 extern void set_gdbarch_print_float_info (struct gdbarch
*gdbarch
, gdbarch_print_float_info_ftype
*print_float_info
);
486 extern int gdbarch_print_vector_info_p (struct gdbarch
*gdbarch
);
488 typedef void (gdbarch_print_vector_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
489 extern void gdbarch_print_vector_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
490 extern void set_gdbarch_print_vector_info (struct gdbarch
*gdbarch
, gdbarch_print_vector_info_ftype
*print_vector_info
);
492 /* MAP a GDB RAW register number onto a simulator register number. See
493 also include/...-sim.h. */
495 typedef int (gdbarch_register_sim_regno_ftype
) (int reg_nr
);
496 extern int gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, int reg_nr
);
497 extern void set_gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, gdbarch_register_sim_regno_ftype
*register_sim_regno
);
498 #if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO)
499 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
501 #if !defined (REGISTER_SIM_REGNO)
502 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
505 #if defined (REGISTER_BYTES_OK)
506 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
507 #if !defined (REGISTER_BYTES_OK_P)
508 #define REGISTER_BYTES_OK_P() (1)
512 extern int gdbarch_register_bytes_ok_p (struct gdbarch
*gdbarch
);
513 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P)
514 #error "Non multi-arch definition of REGISTER_BYTES_OK"
516 #if !defined (REGISTER_BYTES_OK_P)
517 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
520 typedef int (gdbarch_register_bytes_ok_ftype
) (long nr_bytes
);
521 extern int gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, long nr_bytes
);
522 extern void set_gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, gdbarch_register_bytes_ok_ftype
*register_bytes_ok
);
523 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK)
524 #error "Non multi-arch definition of REGISTER_BYTES_OK"
526 #if !defined (REGISTER_BYTES_OK)
527 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
530 typedef int (gdbarch_cannot_fetch_register_ftype
) (int regnum
);
531 extern int gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, int regnum
);
532 extern void set_gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, gdbarch_cannot_fetch_register_ftype
*cannot_fetch_register
);
534 typedef int (gdbarch_cannot_store_register_ftype
) (int regnum
);
535 extern int gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, int regnum
);
536 extern void set_gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, gdbarch_cannot_store_register_ftype
*cannot_store_register
);
538 /* setjmp/longjmp support. */
540 #if defined (GET_LONGJMP_TARGET)
541 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
542 #if !defined (GET_LONGJMP_TARGET_P)
543 #define GET_LONGJMP_TARGET_P() (1)
547 extern int gdbarch_get_longjmp_target_p (struct gdbarch
*gdbarch
);
548 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET_P)
549 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
551 #if !defined (GET_LONGJMP_TARGET_P)
552 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
555 typedef int (gdbarch_get_longjmp_target_ftype
) (CORE_ADDR
*pc
);
556 extern int gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, CORE_ADDR
*pc
);
557 extern void set_gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, gdbarch_get_longjmp_target_ftype
*get_longjmp_target
);
558 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET)
559 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
561 #if !defined (GET_LONGJMP_TARGET)
562 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
565 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
566 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
567 #if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION)
568 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
570 #if !defined (BELIEVE_PCC_PROMOTION)
571 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
574 typedef int (gdbarch_convert_register_p_ftype
) (int regnum
, struct type
*type
);
575 extern int gdbarch_convert_register_p (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
);
576 extern void set_gdbarch_convert_register_p (struct gdbarch
*gdbarch
, gdbarch_convert_register_p_ftype
*convert_register_p
);
577 #if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P)
578 #error "Non multi-arch definition of CONVERT_REGISTER_P"
580 #if !defined (CONVERT_REGISTER_P)
581 #define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
584 typedef void (gdbarch_register_to_value_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
585 extern void gdbarch_register_to_value (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, gdb_byte
*buf
);
586 extern void set_gdbarch_register_to_value (struct gdbarch
*gdbarch
, gdbarch_register_to_value_ftype
*register_to_value
);
587 #if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE)
588 #error "Non multi-arch definition of REGISTER_TO_VALUE"
590 #if !defined (REGISTER_TO_VALUE)
591 #define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
594 typedef void (gdbarch_value_to_register_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
595 extern void gdbarch_value_to_register (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, const gdb_byte
*buf
);
596 extern void set_gdbarch_value_to_register (struct gdbarch
*gdbarch
, gdbarch_value_to_register_ftype
*value_to_register
);
597 #if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER)
598 #error "Non multi-arch definition of VALUE_TO_REGISTER"
600 #if !defined (VALUE_TO_REGISTER)
601 #define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
604 /* Construct a value representing the contents of register REGNUM in
605 frame FRAME, interpreted as type TYPE. The routine needs to
606 allocate and return a struct value with all value attributes
607 (but not the value contents) filled in. */
609 typedef struct value
* (gdbarch_value_from_register_ftype
) (struct type
*type
, int regnum
, struct frame_info
*frame
);
610 extern struct value
* gdbarch_value_from_register (struct gdbarch
*gdbarch
, struct type
*type
, int regnum
, struct frame_info
*frame
);
611 extern void set_gdbarch_value_from_register (struct gdbarch
*gdbarch
, gdbarch_value_from_register_ftype
*value_from_register
);
613 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, const gdb_byte
*buf
);
614 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
615 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
616 #if !defined (GDB_TM_FILE) && defined (POINTER_TO_ADDRESS)
617 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
619 #if !defined (POINTER_TO_ADDRESS)
620 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
623 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
624 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, gdb_byte
*buf
, CORE_ADDR addr
);
625 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
626 #if !defined (GDB_TM_FILE) && defined (ADDRESS_TO_POINTER)
627 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
629 #if !defined (ADDRESS_TO_POINTER)
630 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
633 extern int gdbarch_integer_to_address_p (struct gdbarch
*gdbarch
);
635 typedef CORE_ADDR (gdbarch_integer_to_address_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
636 extern CORE_ADDR
gdbarch_integer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const gdb_byte
*buf
);
637 extern void set_gdbarch_integer_to_address (struct gdbarch
*gdbarch
, gdbarch_integer_to_address_ftype
*integer_to_address
);
639 /* It has been suggested that this, well actually its predecessor,
640 should take the type/value of the function to be called and not the
641 return type. This is left as an exercise for the reader.
642 NOTE: cagney/2004-06-13: The function stack.c:return_command uses
643 the predicate with default hack to avoid calling STORE_RETURN_VALUE
644 (via legacy_return_value), when a small struct is involved. */
646 extern int gdbarch_return_value_p (struct gdbarch
*gdbarch
);
648 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
);
649 extern enum return_value_convention
gdbarch_return_value (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, gdb_byte
*readbuf
, const gdb_byte
*writebuf
);
650 extern void set_gdbarch_return_value (struct gdbarch
*gdbarch
, gdbarch_return_value_ftype
*return_value
);
652 /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
653 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
654 DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
657 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
658 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, gdb_byte
*valbuf
);
659 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
660 #if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE)
661 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
663 #if !defined (EXTRACT_RETURN_VALUE)
664 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
667 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
668 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, const gdb_byte
*valbuf
);
669 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
670 #if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE)
671 #error "Non multi-arch definition of STORE_RETURN_VALUE"
673 #if !defined (STORE_RETURN_VALUE)
674 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
677 typedef int (gdbarch_deprecated_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
678 extern int gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
679 extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_deprecated_use_struct_convention_ftype
*deprecated_use_struct_convention
);
680 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
681 #error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
683 #if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
684 #define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
687 /* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
688 ABI suitable for the implementation of a robust extract
689 struct-convention return-value address method (the sparc saves the
690 address in the callers frame). All the other cases so far examined,
691 the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
692 erreneous - the code was incorrectly assuming that the return-value
693 address, stored in a register, was preserved across the entire
695 For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
696 the ABIs that are still to be analyzed - perhaps this should simply
697 be deleted. The commented out extract_returned_value_address method
698 is provided as a starting point for the 32-bit SPARC. It, or
699 something like it, along with changes to both infcmd.c and stack.c
700 will be needed for that case to work. NB: It is passed the callers
701 frame since it is only after the callee has returned that this
703 M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
705 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
706 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
707 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
708 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
712 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch
*gdbarch
);
713 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
714 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
716 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
717 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
720 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype
) (struct regcache
*regcache
);
721 extern CORE_ADDR
gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
722 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_struct_value_address_ftype
*deprecated_extract_struct_value_address
);
723 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
724 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
726 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
727 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
730 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
731 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
732 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
733 #if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE)
734 #error "Non multi-arch definition of SKIP_PROLOGUE"
736 #if !defined (SKIP_PROLOGUE)
737 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
740 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
741 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
742 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
743 #if !defined (GDB_TM_FILE) && defined (INNER_THAN)
744 #error "Non multi-arch definition of INNER_THAN"
746 #if !defined (INNER_THAN)
747 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
750 typedef const gdb_byte
* (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
751 extern const gdb_byte
* gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
752 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
753 #if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC)
754 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
756 #if !defined (BREAKPOINT_FROM_PC)
757 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
760 extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch
*gdbarch
);
762 typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
763 extern CORE_ADDR
gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
764 extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, gdbarch_adjust_breakpoint_address_ftype
*adjust_breakpoint_address
);
766 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
767 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
768 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
769 #if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT)
770 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
772 #if !defined (MEMORY_INSERT_BREAKPOINT)
773 #define MEMORY_INSERT_BREAKPOINT(bp_tgt) (gdbarch_memory_insert_breakpoint (current_gdbarch, bp_tgt))
776 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (struct bp_target_info
*bp_tgt
);
777 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, struct bp_target_info
*bp_tgt
);
778 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
779 #if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT)
780 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
782 #if !defined (MEMORY_REMOVE_BREAKPOINT)
783 #define MEMORY_REMOVE_BREAKPOINT(bp_tgt) (gdbarch_memory_remove_breakpoint (current_gdbarch, bp_tgt))
786 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
787 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
788 #if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK)
789 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
791 #if !defined (DECR_PC_AFTER_BREAK)
792 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
795 /* A function can be addressed by either it's "pointer" (possibly a
796 descriptor address) or "entry point" (first executable instruction).
797 The method "convert_from_func_ptr_addr" converting the former to the
798 latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
799 a simplified subset of that functionality - the function's address
800 corresponds to the "function pointer" and the function's start
801 corresponds to the "function entry point" - and hence is redundant. */
803 extern CORE_ADDR
gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
);
804 extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR deprecated_function_start_offset
);
805 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET)
806 #error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
808 #if !defined (DEPRECATED_FUNCTION_START_OFFSET)
809 #define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
812 /* Return the remote protocol register number associated with this
813 register. Normally the identity mapping. */
815 typedef int (gdbarch_remote_register_number_ftype
) (struct gdbarch
*gdbarch
, int regno
);
816 extern int gdbarch_remote_register_number (struct gdbarch
*gdbarch
, int regno
);
817 extern void set_gdbarch_remote_register_number (struct gdbarch
*gdbarch
, gdbarch_remote_register_number_ftype
*remote_register_number
);
819 /* Fetch the target specific address used to represent a load module. */
821 #if defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
822 /* Legacy for systems yet to multi-arch FETCH_TLS_LOAD_MODULE_ADDRESS */
823 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
824 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (1)
828 extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch
*gdbarch
);
829 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
830 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
832 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P)
833 #define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (gdbarch_fetch_tls_load_module_address_p (current_gdbarch))
836 typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype
) (struct objfile
*objfile
);
837 extern CORE_ADDR
gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, struct objfile
*objfile
);
838 extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch
*gdbarch
, gdbarch_fetch_tls_load_module_address_ftype
*fetch_tls_load_module_address
);
839 #if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
840 #error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS"
842 #if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS)
843 #define FETCH_TLS_LOAD_MODULE_ADDRESS(objfile) (gdbarch_fetch_tls_load_module_address (current_gdbarch, objfile))
846 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
847 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
848 #if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP)
849 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
851 #if !defined (FRAME_ARGS_SKIP)
852 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
855 extern int gdbarch_unwind_pc_p (struct gdbarch
*gdbarch
);
857 typedef CORE_ADDR (gdbarch_unwind_pc_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
858 extern CORE_ADDR
gdbarch_unwind_pc (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
859 extern void set_gdbarch_unwind_pc (struct gdbarch
*gdbarch
, gdbarch_unwind_pc_ftype
*unwind_pc
);
861 extern int gdbarch_unwind_sp_p (struct gdbarch
*gdbarch
);
863 typedef CORE_ADDR (gdbarch_unwind_sp_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
864 extern CORE_ADDR
gdbarch_unwind_sp (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
865 extern void set_gdbarch_unwind_sp (struct gdbarch
*gdbarch
, gdbarch_unwind_sp_ftype
*unwind_sp
);
867 /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
868 frame-base. Enable frame-base before frame-unwind. */
870 #if defined (FRAME_NUM_ARGS)
871 /* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
872 #if !defined (FRAME_NUM_ARGS_P)
873 #define FRAME_NUM_ARGS_P() (1)
877 extern int gdbarch_frame_num_args_p (struct gdbarch
*gdbarch
);
878 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P)
879 #error "Non multi-arch definition of FRAME_NUM_ARGS"
881 #if !defined (FRAME_NUM_ARGS_P)
882 #define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
885 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
886 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
887 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
888 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS)
889 #error "Non multi-arch definition of FRAME_NUM_ARGS"
891 #if !defined (FRAME_NUM_ARGS)
892 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
895 /* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
896 to frame_align and the requirement that methods such as
897 push_dummy_call and frame_red_zone_size maintain correct stack/frame
900 #if defined (DEPRECATED_STACK_ALIGN)
901 /* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
902 #if !defined (DEPRECATED_STACK_ALIGN_P)
903 #define DEPRECATED_STACK_ALIGN_P() (1)
907 extern int gdbarch_deprecated_stack_align_p (struct gdbarch
*gdbarch
);
908 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P)
909 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
911 #if !defined (DEPRECATED_STACK_ALIGN_P)
912 #define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
915 typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype
) (CORE_ADDR sp
);
916 extern CORE_ADDR
gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
917 extern void set_gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, gdbarch_deprecated_stack_align_ftype
*deprecated_stack_align
);
918 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN)
919 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
921 #if !defined (DEPRECATED_STACK_ALIGN)
922 #define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
925 extern int gdbarch_frame_align_p (struct gdbarch
*gdbarch
);
927 typedef CORE_ADDR (gdbarch_frame_align_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR address
);
928 extern CORE_ADDR
gdbarch_frame_align (struct gdbarch
*gdbarch
, CORE_ADDR address
);
929 extern void set_gdbarch_frame_align (struct gdbarch
*gdbarch
, gdbarch_frame_align_ftype
*frame_align
);
931 /* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
932 stabs_argument_has_addr. */
934 #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
935 /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
936 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
937 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
941 extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
942 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
943 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
945 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
946 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
949 typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
950 extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
951 extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_deprecated_reg_struct_has_addr_ftype
*deprecated_reg_struct_has_addr
);
952 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
953 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
955 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
956 #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
959 typedef int (gdbarch_stabs_argument_has_addr_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
);
960 extern int gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, struct type
*type
);
961 extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, gdbarch_stabs_argument_has_addr_ftype
*stabs_argument_has_addr
);
963 extern int gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
);
964 extern void set_gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
, int frame_red_zone_size
);
965 #if !defined (GDB_TM_FILE) && defined (FRAME_RED_ZONE_SIZE)
966 #error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
968 #if !defined (FRAME_RED_ZONE_SIZE)
969 #define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
972 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
973 extern CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
974 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, gdbarch_convert_from_func_ptr_addr_ftype
*convert_from_func_ptr_addr
);
976 /* On some machines there are bits in addresses which are not really
977 part of the address, but are used by the kernel, the hardware, etc.
978 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
979 we get a "real" address such as one would find in a symbol table.
980 This is used only for addresses of instructions, and even then I'm
981 not sure it's used in all contexts. It exists to deal with there
982 being a few stray bits in the PC which would mislead us, not as some
983 sort of generic thing to handle alignment or segmentation (it's
984 possible it should be in TARGET_READ_PC instead). */
986 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype
) (CORE_ADDR addr
);
987 extern CORE_ADDR
gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
988 extern void set_gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, gdbarch_addr_bits_remove_ftype
*addr_bits_remove
);
989 #if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE)
990 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
992 #if !defined (ADDR_BITS_REMOVE)
993 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
996 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
999 typedef CORE_ADDR (gdbarch_smash_text_address_ftype
) (CORE_ADDR addr
);
1000 extern CORE_ADDR
gdbarch_smash_text_address (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1001 extern void set_gdbarch_smash_text_address (struct gdbarch
*gdbarch
, gdbarch_smash_text_address_ftype
*smash_text_address
);
1002 #if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS)
1003 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
1005 #if !defined (SMASH_TEXT_ADDRESS)
1006 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
1009 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that
1010 indicates if the target needs software single step. An ISA method to
1013 FIXME/cagney/2001-01-18: This should be replaced with something that inserts
1014 breakpoints using the breakpoint system instead of blatting memory directly
1017 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
1018 target can single step. If not, then implement single step using breakpoints.
1020 A return value of 1 means that the software_single_step breakpoints
1021 were inserted; 0 means they were not. */
1023 #if defined (SOFTWARE_SINGLE_STEP)
1024 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1025 #if !defined (SOFTWARE_SINGLE_STEP_P)
1026 #define SOFTWARE_SINGLE_STEP_P() (1)
1030 extern int gdbarch_software_single_step_p (struct gdbarch
*gdbarch
);
1031 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P)
1032 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1034 #if !defined (SOFTWARE_SINGLE_STEP_P)
1035 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1038 typedef int (gdbarch_software_single_step_ftype
) (struct regcache
*regcache
);
1039 extern int gdbarch_software_single_step (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1040 extern void set_gdbarch_software_single_step (struct gdbarch
*gdbarch
, gdbarch_software_single_step_ftype
*software_single_step
);
1041 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP)
1042 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1044 #if !defined (SOFTWARE_SINGLE_STEP)
1045 #define SOFTWARE_SINGLE_STEP(regcache) (gdbarch_software_single_step (current_gdbarch, regcache))
1048 /* Return non-zero if the processor is executing a delay slot and a
1049 further single-step is needed before the instruction finishes. */
1051 extern int gdbarch_single_step_through_delay_p (struct gdbarch
*gdbarch
);
1053 typedef int (gdbarch_single_step_through_delay_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1054 extern int gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1055 extern void set_gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, gdbarch_single_step_through_delay_ftype
*single_step_through_delay
);
1057 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
1058 disassembler. Perhaps objdump can handle it? */
1060 typedef int (gdbarch_print_insn_ftype
) (bfd_vma vma
, struct disassemble_info
*info
);
1061 extern int gdbarch_print_insn (struct gdbarch
*gdbarch
, bfd_vma vma
, struct disassemble_info
*info
);
1062 extern void set_gdbarch_print_insn (struct gdbarch
*gdbarch
, gdbarch_print_insn_ftype
*print_insn
);
1063 #if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN)
1064 #error "Non multi-arch definition of TARGET_PRINT_INSN"
1066 #if !defined (TARGET_PRINT_INSN)
1067 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
1070 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype
) (CORE_ADDR pc
);
1071 extern CORE_ADDR
gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1072 extern void set_gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, gdbarch_skip_trampoline_code_ftype
*skip_trampoline_code
);
1073 #if !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE)
1074 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
1076 #if !defined (SKIP_TRAMPOLINE_CODE)
1077 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
1080 /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
1081 evaluates non-zero, this is the address where the debugger will place
1082 a step-resume breakpoint to get us past the dynamic linker. */
1084 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1085 extern CORE_ADDR
gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1086 extern void set_gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, gdbarch_skip_solib_resolver_ftype
*skip_solib_resolver
);
1088 /* Some systems also have trampoline code for returning from shared libs. */
1090 typedef int (gdbarch_in_solib_return_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1091 extern int gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1092 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_return_trampoline_ftype
*in_solib_return_trampoline
);
1093 #if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
1094 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
1096 #if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
1097 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
1100 /* A target might have problems with watchpoints as soon as the stack
1101 frame of the current function has been destroyed. This mostly happens
1102 as the first action in a funtion's epilogue. in_function_epilogue_p()
1103 is defined to return a non-zero value if either the given addr is one
1104 instruction after the stack destroying instruction up to the trailing
1105 return instruction or if we can figure out that the stack frame has
1106 already been invalidated regardless of the value of addr. Targets
1107 which don't suffer from that problem could just let this functionality
1110 typedef int (gdbarch_in_function_epilogue_p_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1111 extern int gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1112 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, gdbarch_in_function_epilogue_p_ftype
*in_function_epilogue_p
);
1114 /* Given a vector of command-line arguments, return a newly allocated
1115 string which, when passed to the create_inferior function, will be
1116 parsed (on Unix systems, by the shell) to yield the same vector.
1117 This function should call error() if the argument vector is not
1118 representable for this target or if this target does not support
1119 command-line arguments.
1120 ARGC is the number of elements in the vector.
1121 ARGV is an array of strings, one per argument. */
1123 typedef char * (gdbarch_construct_inferior_arguments_ftype
) (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1124 extern char * gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1125 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, gdbarch_construct_inferior_arguments_ftype
*construct_inferior_arguments
);
1127 typedef void (gdbarch_elf_make_msymbol_special_ftype
) (asymbol
*sym
, struct minimal_symbol
*msym
);
1128 extern void gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, asymbol
*sym
, struct minimal_symbol
*msym
);
1129 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_elf_make_msymbol_special_ftype
*elf_make_msymbol_special
);
1130 #if !defined (GDB_TM_FILE) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
1131 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
1133 #if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
1134 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
1137 typedef void (gdbarch_coff_make_msymbol_special_ftype
) (int val
, struct minimal_symbol
*msym
);
1138 extern void gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, int val
, struct minimal_symbol
*msym
);
1139 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_coff_make_msymbol_special_ftype
*coff_make_msymbol_special
);
1140 #if !defined (GDB_TM_FILE) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
1141 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
1143 #if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
1144 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
1147 extern const char * gdbarch_name_of_malloc (struct gdbarch
*gdbarch
);
1148 extern void set_gdbarch_name_of_malloc (struct gdbarch
*gdbarch
, const char * name_of_malloc
);
1149 #if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC)
1150 #error "Non multi-arch definition of NAME_OF_MALLOC"
1152 #if !defined (NAME_OF_MALLOC)
1153 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
1156 extern int gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
);
1157 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
, int cannot_step_breakpoint
);
1158 #if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT)
1159 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
1161 #if !defined (CANNOT_STEP_BREAKPOINT)
1162 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
1165 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
);
1166 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
, int have_nonsteppable_watchpoint
);
1167 #if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1168 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
1170 #if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1171 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
1174 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
1175 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
1176 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1177 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
1181 extern int gdbarch_address_class_type_flags_p (struct gdbarch
*gdbarch
);
1182 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1183 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1185 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1186 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
1189 typedef int (gdbarch_address_class_type_flags_ftype
) (int byte_size
, int dwarf2_addr_class
);
1190 extern int gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, int byte_size
, int dwarf2_addr_class
);
1191 extern void set_gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, gdbarch_address_class_type_flags_ftype
*address_class_type_flags
);
1192 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS)
1193 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1195 #if !defined (ADDRESS_CLASS_TYPE_FLAGS)
1196 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
1199 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch
*gdbarch
);
1201 typedef const char * (gdbarch_address_class_type_flags_to_name_ftype
) (struct gdbarch
*gdbarch
, int type_flags
);
1202 extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch
*gdbarch
, int type_flags
);
1203 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
);
1205 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch
*gdbarch
);
1207 typedef int (gdbarch_address_class_name_to_type_flags_ftype
) (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1208 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1209 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
);
1211 /* Is a register in a group */
1213 typedef int (gdbarch_register_reggroup_p_ftype
) (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1214 extern int gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1215 extern void set_gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, gdbarch_register_reggroup_p_ftype
*register_reggroup_p
);
1217 /* Fetch the pointer to the ith function argument. */
1219 #if defined (FETCH_POINTER_ARGUMENT)
1220 /* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
1221 #if !defined (FETCH_POINTER_ARGUMENT_P)
1222 #define FETCH_POINTER_ARGUMENT_P() (1)
1226 extern int gdbarch_fetch_pointer_argument_p (struct gdbarch
*gdbarch
);
1227 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P)
1228 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1230 #if !defined (FETCH_POINTER_ARGUMENT_P)
1231 #define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
1234 typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype
) (struct frame_info
*frame
, int argi
, struct type
*type
);
1235 extern CORE_ADDR
gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int argi
, struct type
*type
);
1236 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, gdbarch_fetch_pointer_argument_ftype
*fetch_pointer_argument
);
1237 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT)
1238 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1240 #if !defined (FETCH_POINTER_ARGUMENT)
1241 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
1244 /* Return the appropriate register set for a core file section with
1245 name SECT_NAME and size SECT_SIZE. */
1247 extern int gdbarch_regset_from_core_section_p (struct gdbarch
*gdbarch
);
1249 typedef const struct regset
* (gdbarch_regset_from_core_section_ftype
) (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1250 extern const struct regset
* gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1251 extern void set_gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, gdbarch_regset_from_core_section_ftype
*regset_from_core_section
);
1253 /* If the elements of C++ vtables are in-place function descriptors rather
1254 than normal function pointers (which may point to code or a descriptor),
1257 extern int gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
);
1258 extern void set_gdbarch_vtable_function_descriptors (struct gdbarch
*gdbarch
, int vtable_function_descriptors
);
1260 /* Set if the least significant bit of the delta is used instead of the least
1261 significant bit of the pfn for pointers to virtual member functions. */
1263 extern int gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
);
1264 extern void set_gdbarch_vbit_in_delta (struct gdbarch
*gdbarch
, int vbit_in_delta
);
1266 /* Advance PC to next instruction in order to skip a permanent breakpoint. */
1268 extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch
*gdbarch
);
1270 typedef void (gdbarch_skip_permanent_breakpoint_ftype
) (struct regcache
*regcache
);
1271 extern void gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
1272 extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch
*gdbarch
, gdbarch_skip_permanent_breakpoint_ftype
*skip_permanent_breakpoint
);
1274 /* Refresh overlay mapped state for section OSECT. */
1276 extern int gdbarch_overlay_update_p (struct gdbarch
*gdbarch
);
1278 typedef void (gdbarch_overlay_update_ftype
) (struct obj_section
*osect
);
1279 extern void gdbarch_overlay_update (struct gdbarch
*gdbarch
, struct obj_section
*osect
);
1280 extern void set_gdbarch_overlay_update (struct gdbarch
*gdbarch
, gdbarch_overlay_update_ftype
*overlay_update
);
1282 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1285 /* Mechanism for co-ordinating the selection of a specific
1288 GDB targets (*-tdep.c) can register an interest in a specific
1289 architecture. Other GDB components can register a need to maintain
1290 per-architecture data.
1292 The mechanisms below ensures that there is only a loose connection
1293 between the set-architecture command and the various GDB
1294 components. Each component can independently register their need
1295 to maintain architecture specific data with gdbarch.
1299 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1302 The more traditional mega-struct containing architecture specific
1303 data for all the various GDB components was also considered. Since
1304 GDB is built from a variable number of (fairly independent)
1305 components it was determined that the global aproach was not
1309 /* Register a new architectural family with GDB.
1311 Register support for the specified ARCHITECTURE with GDB. When
1312 gdbarch determines that the specified architecture has been
1313 selected, the corresponding INIT function is called.
1317 The INIT function takes two parameters: INFO which contains the
1318 information available to gdbarch about the (possibly new)
1319 architecture; ARCHES which is a list of the previously created
1320 ``struct gdbarch'' for this architecture.
1322 The INFO parameter is, as far as possible, be pre-initialized with
1323 information obtained from INFO.ABFD or the global defaults.
1325 The ARCHES parameter is a linked list (sorted most recently used)
1326 of all the previously created architures for this architecture
1327 family. The (possibly NULL) ARCHES->gdbarch can used to access
1328 values from the previously selected architecture for this
1329 architecture family. The global ``current_gdbarch'' shall not be
1332 The INIT function shall return any of: NULL - indicating that it
1333 doesn't recognize the selected architecture; an existing ``struct
1334 gdbarch'' from the ARCHES list - indicating that the new
1335 architecture is just a synonym for an earlier architecture (see
1336 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1337 - that describes the selected architecture (see gdbarch_alloc()).
1339 The DUMP_TDEP function shall print out all target specific values.
1340 Care should be taken to ensure that the function works in both the
1341 multi-arch and non- multi-arch cases. */
1345 struct gdbarch
*gdbarch
;
1346 struct gdbarch_list
*next
;
1351 /* Use default: NULL (ZERO). */
1352 const struct bfd_arch_info
*bfd_arch_info
;
1354 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
1357 /* Use default: NULL (ZERO). */
1360 /* Use default: NULL (ZERO). */
1361 struct gdbarch_tdep_info
*tdep_info
;
1363 /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
1364 enum gdb_osabi osabi
;
1366 /* Use default: NULL (ZERO). */
1367 const struct target_desc
*target_desc
;
1370 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1371 typedef void (gdbarch_dump_tdep_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
);
1373 /* DEPRECATED - use gdbarch_register() */
1374 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1376 extern void gdbarch_register (enum bfd_architecture architecture
,
1377 gdbarch_init_ftype
*,
1378 gdbarch_dump_tdep_ftype
*);
1381 /* Return a freshly allocated, NULL terminated, array of the valid
1382 architecture names. Since architectures are registered during the
1383 _initialize phase this function only returns useful information
1384 once initialization has been completed. */
1386 extern const char **gdbarch_printable_names (void);
1389 /* Helper function. Search the list of ARCHES for a GDBARCH that
1390 matches the information provided by INFO. */
1392 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1395 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1396 basic initialization using values obtained from the INFO and TDEP
1397 parameters. set_gdbarch_*() functions are called to complete the
1398 initialization of the object. */
1400 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1403 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1404 It is assumed that the caller freeds the ``struct
1407 extern void gdbarch_free (struct gdbarch
*);
1410 /* Helper function. Allocate memory from the ``struct gdbarch''
1411 obstack. The memory is freed when the corresponding architecture
1414 extern void *gdbarch_obstack_zalloc (struct gdbarch
*gdbarch
, long size
);
1415 #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
1416 #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
1419 /* Helper function. Force an update of the current architecture.
1421 The actual architecture selected is determined by INFO, ``(gdb) set
1422 architecture'' et.al., the existing architecture and BFD's default
1423 architecture. INFO should be initialized to zero and then selected
1424 fields should be updated.
1426 Returns non-zero if the update succeeds */
1428 extern int gdbarch_update_p (struct gdbarch_info info
);
1431 /* Helper function. Find an architecture matching info.
1433 INFO should be initialized using gdbarch_info_init, relevant fields
1434 set, and then finished using gdbarch_info_fill.
1436 Returns the corresponding architecture, or NULL if no matching
1437 architecture was found. "current_gdbarch" is not updated. */
1439 extern struct gdbarch
*gdbarch_find_by_info (struct gdbarch_info info
);
1442 /* Helper function. Set the global "current_gdbarch" to "gdbarch".
1444 FIXME: kettenis/20031124: Of the functions that follow, only
1445 gdbarch_from_bfd is supposed to survive. The others will
1446 dissappear since in the future GDB will (hopefully) be truly
1447 multi-arch. However, for now we're still stuck with the concept of
1448 a single active architecture. */
1450 extern void deprecated_current_gdbarch_select_hack (struct gdbarch
*gdbarch
);
1453 /* Register per-architecture data-pointer.
1455 Reserve space for a per-architecture data-pointer. An identifier
1456 for the reserved data-pointer is returned. That identifer should
1457 be saved in a local static variable.
1459 Memory for the per-architecture data shall be allocated using
1460 gdbarch_obstack_zalloc. That memory will be deleted when the
1461 corresponding architecture object is deleted.
1463 When a previously created architecture is re-selected, the
1464 per-architecture data-pointer for that previous architecture is
1465 restored. INIT() is not re-called.
1467 Multiple registrarants for any architecture are allowed (and
1468 strongly encouraged). */
1470 struct gdbarch_data
;
1472 typedef void *(gdbarch_data_pre_init_ftype
) (struct obstack
*obstack
);
1473 extern struct gdbarch_data
*gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype
*init
);
1474 typedef void *(gdbarch_data_post_init_ftype
) (struct gdbarch
*gdbarch
);
1475 extern struct gdbarch_data
*gdbarch_data_register_post_init (gdbarch_data_post_init_ftype
*init
);
1476 extern void deprecated_set_gdbarch_data (struct gdbarch
*gdbarch
,
1477 struct gdbarch_data
*data
,
1480 extern void *gdbarch_data (struct gdbarch
*gdbarch
, struct gdbarch_data
*);
1484 /* Register per-architecture memory region.
1486 Provide a memory-region swap mechanism. Per-architecture memory
1487 region are created. These memory regions are swapped whenever the
1488 architecture is changed. For a new architecture, the memory region
1489 is initialized with zero (0) and the INIT function is called.
1491 Memory regions are swapped / initialized in the order that they are
1492 registered. NULL DATA and/or INIT values can be specified.
1494 New code should use gdbarch_data_register_*(). */
1496 typedef void (gdbarch_swap_ftype
) (void);
1497 extern void deprecated_register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1498 #define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1502 /* Set the dynamic target-system-dependent parameters (architecture,
1503 byte-order, ...) using information found in the BFD */
1505 extern void set_gdbarch_from_file (bfd
*);
1508 /* Initialize the current architecture to the "first" one we find on
1511 extern void initialize_current_architecture (void);
1513 /* gdbarch trace variable */
1514 extern int gdbarch_debug
;
1516 extern void gdbarch_dump (struct gdbarch
*gdbarch
, struct ui_file
*file
);