1 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
3 /* Dynamic architecture support for GDB, the GNU debugger.
5 Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
6 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., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, 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
45 struct minimal_symbol
;
49 struct disassemble_info
;
53 extern struct gdbarch
*current_gdbarch
;
56 /* The following are pre-initialized by GDBARCH. */
58 extern const struct bfd_arch_info
* gdbarch_bfd_arch_info (struct gdbarch
*gdbarch
);
59 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
60 #if !defined (GDB_TM_FILE) && defined (TARGET_ARCHITECTURE)
61 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
63 #if !defined (TARGET_ARCHITECTURE)
64 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
67 extern int gdbarch_byte_order (struct gdbarch
*gdbarch
);
68 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
69 #if !defined (GDB_TM_FILE) && defined (TARGET_BYTE_ORDER)
70 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
72 #if !defined (TARGET_BYTE_ORDER)
73 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
76 extern enum gdb_osabi
gdbarch_osabi (struct gdbarch
*gdbarch
);
77 /* set_gdbarch_osabi() - not applicable - pre-initialized. */
78 #if !defined (GDB_TM_FILE) && defined (TARGET_OSABI)
79 #error "Non multi-arch definition of TARGET_OSABI"
81 #if !defined (TARGET_OSABI)
82 #define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
86 /* The following are initialized by the target dependent code. */
88 /* Number of bits in a char or unsigned char for the target machine.
89 Just like CHAR_BIT in <limits.h> but describes the target machine.
90 v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
92 Number of bits in a short or unsigned short for the target machine. */
94 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
95 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
96 #if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT)
97 #error "Non multi-arch definition of TARGET_SHORT_BIT"
99 #if !defined (TARGET_SHORT_BIT)
100 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
103 /* Number of bits in an int or unsigned int for the target machine. */
105 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
106 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
107 #if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT)
108 #error "Non multi-arch definition of TARGET_INT_BIT"
110 #if !defined (TARGET_INT_BIT)
111 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
114 /* Number of bits in a long or unsigned long for the target machine. */
116 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
117 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
118 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT)
119 #error "Non multi-arch definition of TARGET_LONG_BIT"
121 #if !defined (TARGET_LONG_BIT)
122 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
125 /* Number of bits in a long long or unsigned long long for the target
128 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
129 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
130 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT)
131 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
133 #if !defined (TARGET_LONG_LONG_BIT)
134 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
137 /* The ABI default bit-size and format for "float", "double", and "long
138 double". These bit/format pairs should eventually be combined into
139 a single object. For the moment, just initialize them as a pair. */
141 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
142 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
143 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT)
144 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
146 #if !defined (TARGET_FLOAT_BIT)
147 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
150 extern const struct floatformat
* gdbarch_float_format (struct gdbarch
*gdbarch
);
151 extern void set_gdbarch_float_format (struct gdbarch
*gdbarch
, const struct floatformat
* float_format
);
152 #if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT)
153 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
155 #if !defined (TARGET_FLOAT_FORMAT)
156 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
159 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
160 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
161 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT)
162 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
164 #if !defined (TARGET_DOUBLE_BIT)
165 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
168 extern const struct floatformat
* gdbarch_double_format (struct gdbarch
*gdbarch
);
169 extern void set_gdbarch_double_format (struct gdbarch
*gdbarch
, const struct floatformat
* double_format
);
170 #if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT)
171 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
173 #if !defined (TARGET_DOUBLE_FORMAT)
174 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
177 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
178 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
179 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT)
180 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
182 #if !defined (TARGET_LONG_DOUBLE_BIT)
183 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
186 extern const struct floatformat
* gdbarch_long_double_format (struct gdbarch
*gdbarch
);
187 extern void set_gdbarch_long_double_format (struct gdbarch
*gdbarch
, const struct floatformat
* long_double_format
);
188 #if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT)
189 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
191 #if !defined (TARGET_LONG_DOUBLE_FORMAT)
192 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
195 /* For most targets, a pointer on the target and its representation as an
196 address in GDB have the same size and "look the same". For such a
197 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
198 / addr_bit will be set from it.
200 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
201 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
203 ptr_bit is the size of a pointer on the target */
205 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
206 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
207 #if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
208 #error "Non multi-arch definition of TARGET_PTR_BIT"
210 #if !defined (TARGET_PTR_BIT)
211 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
214 /* addr_bit is the size of a target address as represented in gdb */
216 extern int gdbarch_addr_bit (struct gdbarch
*gdbarch
);
217 extern void set_gdbarch_addr_bit (struct gdbarch
*gdbarch
, int addr_bit
);
218 #if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT)
219 #error "Non multi-arch definition of TARGET_ADDR_BIT"
221 #if !defined (TARGET_ADDR_BIT)
222 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
225 /* Number of bits in a BFD_VMA for the target object file format. */
227 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
228 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
229 #if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT)
230 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
232 #if !defined (TARGET_BFD_VMA_BIT)
233 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
236 /* One if `char' acts like `signed char', zero if `unsigned char'. */
238 extern int gdbarch_char_signed (struct gdbarch
*gdbarch
);
239 extern void set_gdbarch_char_signed (struct gdbarch
*gdbarch
, int char_signed
);
240 #if !defined (GDB_TM_FILE) && defined (TARGET_CHAR_SIGNED)
241 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
243 #if !defined (TARGET_CHAR_SIGNED)
244 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
247 #if defined (TARGET_READ_PC)
248 /* Legacy for systems yet to multi-arch TARGET_READ_PC */
249 #if !defined (TARGET_READ_PC_P)
250 #define TARGET_READ_PC_P() (1)
254 extern int gdbarch_read_pc_p (struct gdbarch
*gdbarch
);
255 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
256 #error "Non multi-arch definition of TARGET_READ_PC"
258 #if !defined (TARGET_READ_PC_P)
259 #define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
262 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (ptid_t ptid
);
263 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, ptid_t ptid
);
264 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
265 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
266 #error "Non multi-arch definition of TARGET_READ_PC"
268 #if !defined (TARGET_READ_PC)
269 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
272 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, ptid_t ptid
);
273 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, ptid_t ptid
);
274 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
275 #if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
276 #error "Non multi-arch definition of TARGET_WRITE_PC"
278 #if !defined (TARGET_WRITE_PC)
279 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
282 /* UNWIND_SP is a direct replacement for TARGET_READ_SP. */
284 #if defined (TARGET_READ_SP)
285 /* Legacy for systems yet to multi-arch TARGET_READ_SP */
286 #if !defined (TARGET_READ_SP_P)
287 #define TARGET_READ_SP_P() (1)
291 extern int gdbarch_read_sp_p (struct gdbarch
*gdbarch
);
292 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_SP_P)
293 #error "Non multi-arch definition of TARGET_READ_SP"
295 #if !defined (TARGET_READ_SP_P)
296 #define TARGET_READ_SP_P() (gdbarch_read_sp_p (current_gdbarch))
299 typedef CORE_ADDR (gdbarch_read_sp_ftype
) (void);
300 extern CORE_ADDR
gdbarch_read_sp (struct gdbarch
*gdbarch
);
301 extern void set_gdbarch_read_sp (struct gdbarch
*gdbarch
, gdbarch_read_sp_ftype
*read_sp
);
302 #if !defined (GDB_TM_FILE) && defined (TARGET_READ_SP)
303 #error "Non multi-arch definition of TARGET_READ_SP"
305 #if !defined (TARGET_READ_SP)
306 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
309 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
310 whole scheme for dealing with "frames" and "frame pointers" needs a
311 serious shakedown. */
313 typedef void (gdbarch_virtual_frame_pointer_ftype
) (CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
314 extern void gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
315 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, gdbarch_virtual_frame_pointer_ftype
*virtual_frame_pointer
);
316 #if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER)
317 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
319 #if !defined (TARGET_VIRTUAL_FRAME_POINTER)
320 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
323 extern int gdbarch_pseudo_register_read_p (struct gdbarch
*gdbarch
);
325 typedef void (gdbarch_pseudo_register_read_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, void *buf
);
326 extern void gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, void *buf
);
327 extern void set_gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_read_ftype
*pseudo_register_read
);
329 extern int gdbarch_pseudo_register_write_p (struct gdbarch
*gdbarch
);
331 typedef void (gdbarch_pseudo_register_write_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const void *buf
);
332 extern void gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const void *buf
);
333 extern void set_gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_write_ftype
*pseudo_register_write
);
335 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
336 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
337 #if !defined (GDB_TM_FILE) && defined (NUM_REGS)
338 #error "Non multi-arch definition of NUM_REGS"
340 #if !defined (NUM_REGS)
341 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
344 /* This macro gives the number of pseudo-registers that live in the
345 register namespace but do not get fetched or stored on the target.
346 These pseudo-registers may be aliases for other registers,
347 combinations of other registers, or they may be computed by GDB. */
349 extern int gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
);
350 extern void set_gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
, int num_pseudo_regs
);
351 #if !defined (GDB_TM_FILE) && defined (NUM_PSEUDO_REGS)
352 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
354 #if !defined (NUM_PSEUDO_REGS)
355 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
358 /* GDB's standard (or well known) register numbers. These can map onto
359 a real register or a pseudo (computed) register or not be defined at
361 SP_REGNUM will hopefully be replaced by UNWIND_SP. */
363 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
364 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
365 #if !defined (GDB_TM_FILE) && defined (SP_REGNUM)
366 #error "Non multi-arch definition of SP_REGNUM"
368 #if !defined (SP_REGNUM)
369 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
372 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
373 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
374 #if !defined (GDB_TM_FILE) && defined (PC_REGNUM)
375 #error "Non multi-arch definition of PC_REGNUM"
377 #if !defined (PC_REGNUM)
378 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
381 extern int gdbarch_ps_regnum (struct gdbarch
*gdbarch
);
382 extern void set_gdbarch_ps_regnum (struct gdbarch
*gdbarch
, int ps_regnum
);
383 #if !defined (GDB_TM_FILE) && defined (PS_REGNUM)
384 #error "Non multi-arch definition of PS_REGNUM"
386 #if !defined (PS_REGNUM)
387 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
390 extern int gdbarch_fp0_regnum (struct gdbarch
*gdbarch
);
391 extern void set_gdbarch_fp0_regnum (struct gdbarch
*gdbarch
, int fp0_regnum
);
392 #if !defined (GDB_TM_FILE) && defined (FP0_REGNUM)
393 #error "Non multi-arch definition of FP0_REGNUM"
395 #if !defined (FP0_REGNUM)
396 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
399 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
401 typedef int (gdbarch_stab_reg_to_regnum_ftype
) (int stab_regnr
);
402 extern int gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, int stab_regnr
);
403 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_stab_reg_to_regnum_ftype
*stab_reg_to_regnum
);
404 #if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM)
405 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
407 #if !defined (STAB_REG_TO_REGNUM)
408 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
411 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
413 typedef int (gdbarch_ecoff_reg_to_regnum_ftype
) (int ecoff_regnr
);
414 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, int ecoff_regnr
);
415 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_ecoff_reg_to_regnum_ftype
*ecoff_reg_to_regnum
);
416 #if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM)
417 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
419 #if !defined (ECOFF_REG_TO_REGNUM)
420 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
423 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
425 typedef int (gdbarch_dwarf_reg_to_regnum_ftype
) (int dwarf_regnr
);
426 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf_regnr
);
427 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf_reg_to_regnum_ftype
*dwarf_reg_to_regnum
);
428 #if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM)
429 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
431 #if !defined (DWARF_REG_TO_REGNUM)
432 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
435 /* Convert from an sdb register number to an internal gdb register number. */
437 typedef int (gdbarch_sdb_reg_to_regnum_ftype
) (int sdb_regnr
);
438 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, int sdb_regnr
);
439 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_sdb_reg_to_regnum_ftype
*sdb_reg_to_regnum
);
440 #if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM)
441 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
443 #if !defined (SDB_REG_TO_REGNUM)
444 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
447 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype
) (int dwarf2_regnr
);
448 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf2_regnr
);
449 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf2_reg_to_regnum_ftype
*dwarf2_reg_to_regnum
);
450 #if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM)
451 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
453 #if !defined (DWARF2_REG_TO_REGNUM)
454 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
457 typedef const char * (gdbarch_register_name_ftype
) (int regnr
);
458 extern const char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
459 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
460 #if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
461 #error "Non multi-arch definition of REGISTER_NAME"
463 #if !defined (REGISTER_NAME)
464 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
467 /* REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE. */
469 extern int gdbarch_register_type_p (struct gdbarch
*gdbarch
);
471 typedef struct type
* (gdbarch_register_type_ftype
) (struct gdbarch
*gdbarch
, int reg_nr
);
472 extern struct type
* gdbarch_register_type (struct gdbarch
*gdbarch
, int reg_nr
);
473 extern void set_gdbarch_register_type (struct gdbarch
*gdbarch
, gdbarch_register_type_ftype
*register_type
);
475 /* If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
476 register offsets computed using just REGISTER_TYPE, this can be
477 deleted. See: maint print registers. NOTE: cagney/2002-05-02: This
478 function with predicate has a valid (callable) initial value. As a
479 consequence, even when the predicate is false, the corresponding
480 function works. This simplifies the migration process - old code,
481 calling DEPRECATED_REGISTER_BYTE, doesn't need to be modified. */
483 #if defined (DEPRECATED_REGISTER_BYTE)
484 /* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_BYTE */
485 #if !defined (DEPRECATED_REGISTER_BYTE_P)
486 #define DEPRECATED_REGISTER_BYTE_P() (1)
490 extern int gdbarch_deprecated_register_byte_p (struct gdbarch
*gdbarch
);
491 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_BYTE_P)
492 #error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
494 #if !defined (DEPRECATED_REGISTER_BYTE_P)
495 #define DEPRECATED_REGISTER_BYTE_P() (gdbarch_deprecated_register_byte_p (current_gdbarch))
498 typedef int (gdbarch_deprecated_register_byte_ftype
) (int reg_nr
);
499 extern int gdbarch_deprecated_register_byte (struct gdbarch
*gdbarch
, int reg_nr
);
500 extern void set_gdbarch_deprecated_register_byte (struct gdbarch
*gdbarch
, gdbarch_deprecated_register_byte_ftype
*deprecated_register_byte
);
501 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_BYTE)
502 #error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
504 #if !defined (DEPRECATED_REGISTER_BYTE)
505 #define DEPRECATED_REGISTER_BYTE(reg_nr) (gdbarch_deprecated_register_byte (current_gdbarch, reg_nr))
508 /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
510 extern int gdbarch_unwind_dummy_id_p (struct gdbarch
*gdbarch
);
512 typedef struct frame_id (gdbarch_unwind_dummy_id_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*info
);
513 extern struct frame_id
gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, struct frame_info
*info
);
514 extern void set_gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, gdbarch_unwind_dummy_id_ftype
*unwind_dummy_id
);
516 /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
517 DEPRECATED_FP_REGNUM. */
519 extern int gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
);
520 extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
, int deprecated_fp_regnum
);
521 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM)
522 #error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
524 #if !defined (DEPRECATED_FP_REGNUM)
525 #define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
528 /* See gdbint.texinfo. See infcall.c. New, all singing all dancing,
529 replacement for DEPRECATED_PUSH_ARGUMENTS. */
531 extern int gdbarch_push_dummy_call_p (struct gdbarch
*gdbarch
);
533 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
);
534 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
);
535 extern void set_gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, gdbarch_push_dummy_call_ftype
*push_dummy_call
);
537 /* PUSH_DUMMY_CALL is a direct replacement for DEPRECATED_PUSH_ARGUMENTS. */
539 #if defined (DEPRECATED_PUSH_ARGUMENTS)
540 /* Legacy for systems yet to multi-arch DEPRECATED_PUSH_ARGUMENTS */
541 #if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
542 #define DEPRECATED_PUSH_ARGUMENTS_P() (1)
546 extern int gdbarch_deprecated_push_arguments_p (struct gdbarch
*gdbarch
);
547 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_PUSH_ARGUMENTS_P)
548 #error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
550 #if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
551 #define DEPRECATED_PUSH_ARGUMENTS_P() (gdbarch_deprecated_push_arguments_p (current_gdbarch))
554 typedef CORE_ADDR (gdbarch_deprecated_push_arguments_ftype
) (int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
555 extern CORE_ADDR
gdbarch_deprecated_push_arguments (struct gdbarch
*gdbarch
, int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
556 extern void set_gdbarch_deprecated_push_arguments (struct gdbarch
*gdbarch
, gdbarch_deprecated_push_arguments_ftype
*deprecated_push_arguments
);
557 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_PUSH_ARGUMENTS)
558 #error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
560 #if !defined (DEPRECATED_PUSH_ARGUMENTS)
561 #define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_deprecated_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
564 /* DEPRECATED_REGISTER_SIZE can be deleted. */
566 extern int gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
);
567 extern void set_gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
, int deprecated_register_size
);
568 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE)
569 #error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
571 #if !defined (DEPRECATED_REGISTER_SIZE)
572 #define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
575 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
576 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
577 #if !defined (GDB_TM_FILE) && defined (CALL_DUMMY_LOCATION)
578 #error "Non multi-arch definition of CALL_DUMMY_LOCATION"
580 #if !defined (CALL_DUMMY_LOCATION)
581 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
584 extern int gdbarch_push_dummy_code_p (struct gdbarch
*gdbarch
);
586 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
);
587 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
);
588 extern void set_gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, gdbarch_push_dummy_code_ftype
*push_dummy_code
);
590 typedef void (gdbarch_print_registers_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
591 extern void gdbarch_print_registers_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
592 extern void set_gdbarch_print_registers_info (struct gdbarch
*gdbarch
, gdbarch_print_registers_info_ftype
*print_registers_info
);
594 extern int gdbarch_print_float_info_p (struct gdbarch
*gdbarch
);
596 typedef void (gdbarch_print_float_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
597 extern void gdbarch_print_float_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
598 extern void set_gdbarch_print_float_info (struct gdbarch
*gdbarch
, gdbarch_print_float_info_ftype
*print_float_info
);
600 extern int gdbarch_print_vector_info_p (struct gdbarch
*gdbarch
);
602 typedef void (gdbarch_print_vector_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
603 extern void gdbarch_print_vector_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
604 extern void set_gdbarch_print_vector_info (struct gdbarch
*gdbarch
, gdbarch_print_vector_info_ftype
*print_vector_info
);
606 /* MAP a GDB RAW register number onto a simulator register number. See
607 also include/...-sim.h. */
609 typedef int (gdbarch_register_sim_regno_ftype
) (int reg_nr
);
610 extern int gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, int reg_nr
);
611 extern void set_gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, gdbarch_register_sim_regno_ftype
*register_sim_regno
);
612 #if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO)
613 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
615 #if !defined (REGISTER_SIM_REGNO)
616 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
619 #if defined (REGISTER_BYTES_OK)
620 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
621 #if !defined (REGISTER_BYTES_OK_P)
622 #define REGISTER_BYTES_OK_P() (1)
626 extern int gdbarch_register_bytes_ok_p (struct gdbarch
*gdbarch
);
627 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P)
628 #error "Non multi-arch definition of REGISTER_BYTES_OK"
630 #if !defined (REGISTER_BYTES_OK_P)
631 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
634 typedef int (gdbarch_register_bytes_ok_ftype
) (long nr_bytes
);
635 extern int gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, long nr_bytes
);
636 extern void set_gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, gdbarch_register_bytes_ok_ftype
*register_bytes_ok
);
637 #if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK)
638 #error "Non multi-arch definition of REGISTER_BYTES_OK"
640 #if !defined (REGISTER_BYTES_OK)
641 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
644 typedef int (gdbarch_cannot_fetch_register_ftype
) (int regnum
);
645 extern int gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, int regnum
);
646 extern void set_gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, gdbarch_cannot_fetch_register_ftype
*cannot_fetch_register
);
647 #if !defined (GDB_TM_FILE) && defined (CANNOT_FETCH_REGISTER)
648 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
650 #if !defined (CANNOT_FETCH_REGISTER)
651 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
654 typedef int (gdbarch_cannot_store_register_ftype
) (int regnum
);
655 extern int gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, int regnum
);
656 extern void set_gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, gdbarch_cannot_store_register_ftype
*cannot_store_register
);
657 #if !defined (GDB_TM_FILE) && defined (CANNOT_STORE_REGISTER)
658 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
660 #if !defined (CANNOT_STORE_REGISTER)
661 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
664 /* setjmp/longjmp support. */
666 #if defined (GET_LONGJMP_TARGET)
667 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
668 #if !defined (GET_LONGJMP_TARGET_P)
669 #define GET_LONGJMP_TARGET_P() (1)
673 extern int gdbarch_get_longjmp_target_p (struct gdbarch
*gdbarch
);
674 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET_P)
675 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
677 #if !defined (GET_LONGJMP_TARGET_P)
678 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
681 typedef int (gdbarch_get_longjmp_target_ftype
) (CORE_ADDR
*pc
);
682 extern int gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, CORE_ADDR
*pc
);
683 extern void set_gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, gdbarch_get_longjmp_target_ftype
*get_longjmp_target
);
684 #if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET)
685 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
687 #if !defined (GET_LONGJMP_TARGET)
688 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
691 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
692 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
693 #if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION)
694 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
696 #if !defined (BELIEVE_PCC_PROMOTION)
697 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
700 typedef int (gdbarch_convert_register_p_ftype
) (int regnum
, struct type
*type
);
701 extern int gdbarch_convert_register_p (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
);
702 extern void set_gdbarch_convert_register_p (struct gdbarch
*gdbarch
, gdbarch_convert_register_p_ftype
*convert_register_p
);
703 #if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P)
704 #error "Non multi-arch definition of CONVERT_REGISTER_P"
706 #if !defined (CONVERT_REGISTER_P)
707 #define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
710 typedef void (gdbarch_register_to_value_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, void *buf
);
711 extern void gdbarch_register_to_value (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, void *buf
);
712 extern void set_gdbarch_register_to_value (struct gdbarch
*gdbarch
, gdbarch_register_to_value_ftype
*register_to_value
);
713 #if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE)
714 #error "Non multi-arch definition of REGISTER_TO_VALUE"
716 #if !defined (REGISTER_TO_VALUE)
717 #define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
720 typedef void (gdbarch_value_to_register_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, const void *buf
);
721 extern void gdbarch_value_to_register (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, const void *buf
);
722 extern void set_gdbarch_value_to_register (struct gdbarch
*gdbarch
, gdbarch_value_to_register_ftype
*value_to_register
);
723 #if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER)
724 #error "Non multi-arch definition of VALUE_TO_REGISTER"
726 #if !defined (VALUE_TO_REGISTER)
727 #define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
730 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, const void *buf
);
731 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const void *buf
);
732 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
733 #if !defined (GDB_TM_FILE) && defined (POINTER_TO_ADDRESS)
734 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
736 #if !defined (POINTER_TO_ADDRESS)
737 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
740 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, void *buf
, CORE_ADDR addr
);
741 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, void *buf
, CORE_ADDR addr
);
742 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
743 #if !defined (GDB_TM_FILE) && defined (ADDRESS_TO_POINTER)
744 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
746 #if !defined (ADDRESS_TO_POINTER)
747 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
750 #if defined (INTEGER_TO_ADDRESS)
751 /* Legacy for systems yet to multi-arch INTEGER_TO_ADDRESS */
752 #if !defined (INTEGER_TO_ADDRESS_P)
753 #define INTEGER_TO_ADDRESS_P() (1)
757 extern int gdbarch_integer_to_address_p (struct gdbarch
*gdbarch
);
758 #if !defined (GDB_TM_FILE) && defined (INTEGER_TO_ADDRESS_P)
759 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
761 #if !defined (INTEGER_TO_ADDRESS_P)
762 #define INTEGER_TO_ADDRESS_P() (gdbarch_integer_to_address_p (current_gdbarch))
765 typedef CORE_ADDR (gdbarch_integer_to_address_ftype
) (struct type
*type
, void *buf
);
766 extern CORE_ADDR
gdbarch_integer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, void *buf
);
767 extern void set_gdbarch_integer_to_address (struct gdbarch
*gdbarch
, gdbarch_integer_to_address_ftype
*integer_to_address
);
768 #if !defined (GDB_TM_FILE) && defined (INTEGER_TO_ADDRESS)
769 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
771 #if !defined (INTEGER_TO_ADDRESS)
772 #define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
775 /* NOTE: cagney/2003-03-24: Replaced by PUSH_ARGUMENTS. */
777 #if defined (DEPRECATED_STORE_STRUCT_RETURN)
778 /* Legacy for systems yet to multi-arch DEPRECATED_STORE_STRUCT_RETURN */
779 #if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
780 #define DEPRECATED_STORE_STRUCT_RETURN_P() (1)
784 extern int gdbarch_deprecated_store_struct_return_p (struct gdbarch
*gdbarch
);
785 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_STRUCT_RETURN_P)
786 #error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
788 #if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
789 #define DEPRECATED_STORE_STRUCT_RETURN_P() (gdbarch_deprecated_store_struct_return_p (current_gdbarch))
792 typedef void (gdbarch_deprecated_store_struct_return_ftype
) (CORE_ADDR addr
, CORE_ADDR sp
);
793 extern void gdbarch_deprecated_store_struct_return (struct gdbarch
*gdbarch
, CORE_ADDR addr
, CORE_ADDR sp
);
794 extern void set_gdbarch_deprecated_store_struct_return (struct gdbarch
*gdbarch
, gdbarch_deprecated_store_struct_return_ftype
*deprecated_store_struct_return
);
795 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_STRUCT_RETURN)
796 #error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
798 #if !defined (DEPRECATED_STORE_STRUCT_RETURN)
799 #define DEPRECATED_STORE_STRUCT_RETURN(addr, sp) (gdbarch_deprecated_store_struct_return (current_gdbarch, addr, sp))
802 /* It has been suggested that this, well actually its predecessor,
803 should take the type/value of the function to be called and not the
804 return type. This is left as an exercise for the reader.
805 NOTE: cagney/2004-06-13: The function stack.c:return_command uses
806 the predicate with default hack to avoid calling STORE_RETURN_VALUE
807 (via legacy_return_value), when a small struct is involved. */
809 extern int gdbarch_return_value_p (struct gdbarch
*gdbarch
);
811 typedef enum return_value_convention (gdbarch_return_value_ftype
) (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, void *readbuf
, const void *writebuf
);
812 extern enum return_value_convention
gdbarch_return_value (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, void *readbuf
, const void *writebuf
);
813 extern void set_gdbarch_return_value (struct gdbarch
*gdbarch
, gdbarch_return_value_ftype
*return_value
);
815 /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
816 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
817 DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
820 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, void *valbuf
);
821 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, void *valbuf
);
822 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
823 #if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE)
824 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
826 #if !defined (EXTRACT_RETURN_VALUE)
827 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
830 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, const void *valbuf
);
831 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, const void *valbuf
);
832 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
833 #if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE)
834 #error "Non multi-arch definition of STORE_RETURN_VALUE"
836 #if !defined (STORE_RETURN_VALUE)
837 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
840 typedef void (gdbarch_deprecated_extract_return_value_ftype
) (struct type
*type
, char *regbuf
, char *valbuf
);
841 extern void gdbarch_deprecated_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *regbuf
, char *valbuf
);
842 extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_return_value_ftype
*deprecated_extract_return_value
);
843 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
844 #error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
846 #if !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
847 #define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
850 typedef void (gdbarch_deprecated_store_return_value_ftype
) (struct type
*type
, char *valbuf
);
851 extern void gdbarch_deprecated_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *valbuf
);
852 extern void set_gdbarch_deprecated_store_return_value (struct gdbarch
*gdbarch
, gdbarch_deprecated_store_return_value_ftype
*deprecated_store_return_value
);
853 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_RETURN_VALUE)
854 #error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
856 #if !defined (DEPRECATED_STORE_RETURN_VALUE)
857 #define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
860 typedef int (gdbarch_deprecated_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
861 extern int gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
862 extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_deprecated_use_struct_convention_ftype
*deprecated_use_struct_convention
);
863 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
864 #error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
866 #if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
867 #define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
870 /* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
871 ABI suitable for the implementation of a robust extract
872 struct-convention return-value address method (the sparc saves the
873 address in the callers frame). All the other cases so far examined,
874 the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
875 erreneous - the code was incorrectly assuming that the return-value
876 address, stored in a register, was preserved across the entire
878 For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
879 the ABIs that are still to be analyzed - perhaps this should simply
880 be deleted. The commented out extract_returned_value_address method
881 is provided as a starting point for the 32-bit SPARC. It, or
882 something like it, along with changes to both infcmd.c and stack.c
883 will be needed for that case to work. NB: It is passed the callers
884 frame since it is only after the callee has returned that this
886 M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
888 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
889 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
890 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
891 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
895 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch
*gdbarch
);
896 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
897 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
899 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
900 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
903 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype
) (struct regcache
*regcache
);
904 extern CORE_ADDR
gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
905 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_struct_value_address_ftype
*deprecated_extract_struct_value_address
);
906 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
907 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
909 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
910 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
913 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
914 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
915 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
916 #if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE)
917 #error "Non multi-arch definition of SKIP_PROLOGUE"
919 #if !defined (SKIP_PROLOGUE)
920 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
923 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
924 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
925 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
926 #if !defined (GDB_TM_FILE) && defined (INNER_THAN)
927 #error "Non multi-arch definition of INNER_THAN"
929 #if !defined (INNER_THAN)
930 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
933 typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
934 extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
935 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
936 #if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC)
937 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
939 #if !defined (BREAKPOINT_FROM_PC)
940 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
943 extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch
*gdbarch
);
945 typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
946 extern CORE_ADDR
gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
947 extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, gdbarch_adjust_breakpoint_address_ftype
*adjust_breakpoint_address
);
949 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
950 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
951 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
952 #if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT)
953 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
955 #if !defined (MEMORY_INSERT_BREAKPOINT)
956 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
959 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
960 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
961 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
962 #if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT)
963 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
965 #if !defined (MEMORY_REMOVE_BREAKPOINT)
966 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
969 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
970 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
971 #if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK)
972 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
974 #if !defined (DECR_PC_AFTER_BREAK)
975 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
978 /* A function can be addressed by either it's "pointer" (possibly a
979 descriptor address) or "entry point" (first executable instruction).
980 The method "convert_from_func_ptr_addr" converting the former to the
981 latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
982 a simplified subset of that functionality - the function's address
983 corresponds to the "function pointer" and the function's start
984 corresponds to the "function entry point" - and hence is redundant. */
986 extern CORE_ADDR
gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
);
987 extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR deprecated_function_start_offset
);
988 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET)
989 #error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
991 #if !defined (DEPRECATED_FUNCTION_START_OFFSET)
992 #define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
995 typedef void (gdbarch_remote_translate_xfer_address_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, CORE_ADDR gdb_addr
, int gdb_len
, CORE_ADDR
*rem_addr
, int *rem_len
);
996 extern void gdbarch_remote_translate_xfer_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
, CORE_ADDR gdb_addr
, int gdb_len
, CORE_ADDR
*rem_addr
, int *rem_len
);
997 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch
*gdbarch
, gdbarch_remote_translate_xfer_address_ftype
*remote_translate_xfer_address
);
999 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
1000 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
1001 #if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP)
1002 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
1004 #if !defined (FRAME_ARGS_SKIP)
1005 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
1008 extern int gdbarch_unwind_pc_p (struct gdbarch
*gdbarch
);
1010 typedef CORE_ADDR (gdbarch_unwind_pc_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1011 extern CORE_ADDR
gdbarch_unwind_pc (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1012 extern void set_gdbarch_unwind_pc (struct gdbarch
*gdbarch
, gdbarch_unwind_pc_ftype
*unwind_pc
);
1014 extern int gdbarch_unwind_sp_p (struct gdbarch
*gdbarch
);
1016 typedef CORE_ADDR (gdbarch_unwind_sp_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1017 extern CORE_ADDR
gdbarch_unwind_sp (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1018 extern void set_gdbarch_unwind_sp (struct gdbarch
*gdbarch
, gdbarch_unwind_sp_ftype
*unwind_sp
);
1020 /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
1021 frame-base. Enable frame-base before frame-unwind. */
1023 #if defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1024 /* Legacy for systems yet to multi-arch DEPRECATED_SAVED_PC_AFTER_CALL */
1025 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1026 #define DEPRECATED_SAVED_PC_AFTER_CALL_P() (1)
1030 extern int gdbarch_deprecated_saved_pc_after_call_p (struct gdbarch
*gdbarch
);
1031 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1032 #error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
1034 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1035 #define DEPRECATED_SAVED_PC_AFTER_CALL_P() (gdbarch_deprecated_saved_pc_after_call_p (current_gdbarch))
1038 typedef CORE_ADDR (gdbarch_deprecated_saved_pc_after_call_ftype
) (struct frame_info
*frame
);
1039 extern CORE_ADDR
gdbarch_deprecated_saved_pc_after_call (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1040 extern void set_gdbarch_deprecated_saved_pc_after_call (struct gdbarch
*gdbarch
, gdbarch_deprecated_saved_pc_after_call_ftype
*deprecated_saved_pc_after_call
);
1041 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1042 #error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
1044 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1045 #define DEPRECATED_SAVED_PC_AFTER_CALL(frame) (gdbarch_deprecated_saved_pc_after_call (current_gdbarch, frame))
1048 #if defined (FRAME_NUM_ARGS)
1049 /* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
1050 #if !defined (FRAME_NUM_ARGS_P)
1051 #define FRAME_NUM_ARGS_P() (1)
1055 extern int gdbarch_frame_num_args_p (struct gdbarch
*gdbarch
);
1056 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P)
1057 #error "Non multi-arch definition of FRAME_NUM_ARGS"
1059 #if !defined (FRAME_NUM_ARGS_P)
1060 #define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
1063 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
1064 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1065 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
1066 #if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS)
1067 #error "Non multi-arch definition of FRAME_NUM_ARGS"
1069 #if !defined (FRAME_NUM_ARGS)
1070 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
1073 /* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
1074 to frame_align and the requirement that methods such as
1075 push_dummy_call and frame_red_zone_size maintain correct stack/frame
1078 #if defined (DEPRECATED_STACK_ALIGN)
1079 /* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
1080 #if !defined (DEPRECATED_STACK_ALIGN_P)
1081 #define DEPRECATED_STACK_ALIGN_P() (1)
1085 extern int gdbarch_deprecated_stack_align_p (struct gdbarch
*gdbarch
);
1086 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P)
1087 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
1089 #if !defined (DEPRECATED_STACK_ALIGN_P)
1090 #define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
1093 typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype
) (CORE_ADDR sp
);
1094 extern CORE_ADDR
gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
1095 extern void set_gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, gdbarch_deprecated_stack_align_ftype
*deprecated_stack_align
);
1096 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN)
1097 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
1099 #if !defined (DEPRECATED_STACK_ALIGN)
1100 #define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
1103 extern int gdbarch_frame_align_p (struct gdbarch
*gdbarch
);
1105 typedef CORE_ADDR (gdbarch_frame_align_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR address
);
1106 extern CORE_ADDR
gdbarch_frame_align (struct gdbarch
*gdbarch
, CORE_ADDR address
);
1107 extern void set_gdbarch_frame_align (struct gdbarch
*gdbarch
, gdbarch_frame_align_ftype
*frame_align
);
1109 /* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
1110 stabs_argument_has_addr. */
1112 #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1113 /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
1114 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1115 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
1119 extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
1120 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1121 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
1123 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1124 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
1127 typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
1128 extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
1129 extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_deprecated_reg_struct_has_addr_ftype
*deprecated_reg_struct_has_addr
);
1130 #if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1131 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
1133 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1134 #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
1137 typedef int (gdbarch_stabs_argument_has_addr_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
);
1138 extern int gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, struct type
*type
);
1139 extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, gdbarch_stabs_argument_has_addr_ftype
*stabs_argument_has_addr
);
1141 extern int gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
);
1142 extern void set_gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
, int frame_red_zone_size
);
1143 #if !defined (GDB_TM_FILE) && defined (FRAME_RED_ZONE_SIZE)
1144 #error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
1146 #if !defined (FRAME_RED_ZONE_SIZE)
1147 #define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
1150 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1151 extern CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1152 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, gdbarch_convert_from_func_ptr_addr_ftype
*convert_from_func_ptr_addr
);
1154 /* On some machines there are bits in addresses which are not really
1155 part of the address, but are used by the kernel, the hardware, etc.
1156 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
1157 we get a "real" address such as one would find in a symbol table.
1158 This is used only for addresses of instructions, and even then I'm
1159 not sure it's used in all contexts. It exists to deal with there
1160 being a few stray bits in the PC which would mislead us, not as some
1161 sort of generic thing to handle alignment or segmentation (it's
1162 possible it should be in TARGET_READ_PC instead). */
1164 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype
) (CORE_ADDR addr
);
1165 extern CORE_ADDR
gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1166 extern void set_gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, gdbarch_addr_bits_remove_ftype
*addr_bits_remove
);
1167 #if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE)
1168 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
1170 #if !defined (ADDR_BITS_REMOVE)
1171 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
1174 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
1175 ADDR_BITS_REMOVE. */
1177 typedef CORE_ADDR (gdbarch_smash_text_address_ftype
) (CORE_ADDR addr
);
1178 extern CORE_ADDR
gdbarch_smash_text_address (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1179 extern void set_gdbarch_smash_text_address (struct gdbarch
*gdbarch
, gdbarch_smash_text_address_ftype
*smash_text_address
);
1180 #if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS)
1181 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
1183 #if !defined (SMASH_TEXT_ADDRESS)
1184 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
1187 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
1188 the target needs software single step. An ISA method to implement it.
1190 FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
1191 using the breakpoint system instead of blatting memory directly (as with rs6000).
1193 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
1194 single step. If not, then implement single step using breakpoints. */
1196 #if defined (SOFTWARE_SINGLE_STEP)
1197 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1198 #if !defined (SOFTWARE_SINGLE_STEP_P)
1199 #define SOFTWARE_SINGLE_STEP_P() (1)
1203 extern int gdbarch_software_single_step_p (struct gdbarch
*gdbarch
);
1204 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P)
1205 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1207 #if !defined (SOFTWARE_SINGLE_STEP_P)
1208 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1211 typedef void (gdbarch_software_single_step_ftype
) (enum target_signal sig
, int insert_breakpoints_p
);
1212 extern void gdbarch_software_single_step (struct gdbarch
*gdbarch
, enum target_signal sig
, int insert_breakpoints_p
);
1213 extern void set_gdbarch_software_single_step (struct gdbarch
*gdbarch
, gdbarch_software_single_step_ftype
*software_single_step
);
1214 #if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP)
1215 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1217 #if !defined (SOFTWARE_SINGLE_STEP)
1218 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
1221 /* Return non-zero if the processor is executing a delay slot and a
1222 further single-step is needed before the instruction finishes. */
1224 extern int gdbarch_single_step_through_delay_p (struct gdbarch
*gdbarch
);
1226 typedef int (gdbarch_single_step_through_delay_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1227 extern int gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1228 extern void set_gdbarch_single_step_through_delay (struct gdbarch
*gdbarch
, gdbarch_single_step_through_delay_ftype
*single_step_through_delay
);
1230 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
1231 disassembler. Perhaps objdump can handle it? */
1233 typedef int (gdbarch_print_insn_ftype
) (bfd_vma vma
, struct disassemble_info
*info
);
1234 extern int gdbarch_print_insn (struct gdbarch
*gdbarch
, bfd_vma vma
, struct disassemble_info
*info
);
1235 extern void set_gdbarch_print_insn (struct gdbarch
*gdbarch
, gdbarch_print_insn_ftype
*print_insn
);
1236 #if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN)
1237 #error "Non multi-arch definition of TARGET_PRINT_INSN"
1239 #if !defined (TARGET_PRINT_INSN)
1240 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
1243 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype
) (CORE_ADDR pc
);
1244 extern CORE_ADDR
gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1245 extern void set_gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, gdbarch_skip_trampoline_code_ftype
*skip_trampoline_code
);
1246 #if !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE)
1247 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
1249 #if !defined (SKIP_TRAMPOLINE_CODE)
1250 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
1253 /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
1254 evaluates non-zero, this is the address where the debugger will place
1255 a step-resume breakpoint to get us past the dynamic linker. */
1257 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1258 extern CORE_ADDR
gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1259 extern void set_gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, gdbarch_skip_solib_resolver_ftype
*skip_solib_resolver
);
1261 /* For SVR4 shared libraries, each call goes through a small piece of
1262 trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
1263 to nonzero if we are currently stopped in one of these. */
1265 typedef int (gdbarch_in_solib_call_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1266 extern int gdbarch_in_solib_call_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1267 extern void set_gdbarch_in_solib_call_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_call_trampoline_ftype
*in_solib_call_trampoline
);
1268 #if !defined (GDB_TM_FILE) && defined (IN_SOLIB_CALL_TRAMPOLINE)
1269 #error "Non multi-arch definition of IN_SOLIB_CALL_TRAMPOLINE"
1271 #if !defined (IN_SOLIB_CALL_TRAMPOLINE)
1272 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (gdbarch_in_solib_call_trampoline (current_gdbarch, pc, name))
1275 /* Some systems also have trampoline code for returning from shared libs. */
1277 typedef int (gdbarch_in_solib_return_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1278 extern int gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1279 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_return_trampoline_ftype
*in_solib_return_trampoline
);
1280 #if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
1281 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
1283 #if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
1284 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
1287 /* A target might have problems with watchpoints as soon as the stack
1288 frame of the current function has been destroyed. This mostly happens
1289 as the first action in a funtion's epilogue. in_function_epilogue_p()
1290 is defined to return a non-zero value if either the given addr is one
1291 instruction after the stack destroying instruction up to the trailing
1292 return instruction or if we can figure out that the stack frame has
1293 already been invalidated regardless of the value of addr. Targets
1294 which don't suffer from that problem could just let this functionality
1297 typedef int (gdbarch_in_function_epilogue_p_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1298 extern int gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1299 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, gdbarch_in_function_epilogue_p_ftype
*in_function_epilogue_p
);
1301 /* Given a vector of command-line arguments, return a newly allocated
1302 string which, when passed to the create_inferior function, will be
1303 parsed (on Unix systems, by the shell) to yield the same vector.
1304 This function should call error() if the argument vector is not
1305 representable for this target or if this target does not support
1306 command-line arguments.
1307 ARGC is the number of elements in the vector.
1308 ARGV is an array of strings, one per argument. */
1310 typedef char * (gdbarch_construct_inferior_arguments_ftype
) (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1311 extern char * gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1312 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, gdbarch_construct_inferior_arguments_ftype
*construct_inferior_arguments
);
1314 typedef void (gdbarch_elf_make_msymbol_special_ftype
) (asymbol
*sym
, struct minimal_symbol
*msym
);
1315 extern void gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, asymbol
*sym
, struct minimal_symbol
*msym
);
1316 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_elf_make_msymbol_special_ftype
*elf_make_msymbol_special
);
1317 #if !defined (GDB_TM_FILE) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
1318 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
1320 #if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
1321 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
1324 typedef void (gdbarch_coff_make_msymbol_special_ftype
) (int val
, struct minimal_symbol
*msym
);
1325 extern void gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, int val
, struct minimal_symbol
*msym
);
1326 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_coff_make_msymbol_special_ftype
*coff_make_msymbol_special
);
1327 #if !defined (GDB_TM_FILE) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
1328 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
1330 #if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
1331 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
1334 extern const char * gdbarch_name_of_malloc (struct gdbarch
*gdbarch
);
1335 extern void set_gdbarch_name_of_malloc (struct gdbarch
*gdbarch
, const char * name_of_malloc
);
1336 #if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC)
1337 #error "Non multi-arch definition of NAME_OF_MALLOC"
1339 #if !defined (NAME_OF_MALLOC)
1340 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
1343 extern int gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
);
1344 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
, int cannot_step_breakpoint
);
1345 #if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT)
1346 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
1348 #if !defined (CANNOT_STEP_BREAKPOINT)
1349 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
1352 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
);
1353 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
, int have_nonsteppable_watchpoint
);
1354 #if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1355 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
1357 #if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1358 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
1361 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
1362 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
1363 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1364 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
1368 extern int gdbarch_address_class_type_flags_p (struct gdbarch
*gdbarch
);
1369 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1370 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1372 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1373 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
1376 typedef int (gdbarch_address_class_type_flags_ftype
) (int byte_size
, int dwarf2_addr_class
);
1377 extern int gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, int byte_size
, int dwarf2_addr_class
);
1378 extern void set_gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, gdbarch_address_class_type_flags_ftype
*address_class_type_flags
);
1379 #if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS)
1380 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1382 #if !defined (ADDRESS_CLASS_TYPE_FLAGS)
1383 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
1386 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch
*gdbarch
);
1388 typedef const char * (gdbarch_address_class_type_flags_to_name_ftype
) (struct gdbarch
*gdbarch
, int type_flags
);
1389 extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch
*gdbarch
, int type_flags
);
1390 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
);
1392 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch
*gdbarch
);
1394 typedef int (gdbarch_address_class_name_to_type_flags_ftype
) (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1395 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1396 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
);
1398 /* Is a register in a group */
1400 typedef int (gdbarch_register_reggroup_p_ftype
) (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1401 extern int gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1402 extern void set_gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, gdbarch_register_reggroup_p_ftype
*register_reggroup_p
);
1404 /* Fetch the pointer to the ith function argument. */
1406 #if defined (FETCH_POINTER_ARGUMENT)
1407 /* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
1408 #if !defined (FETCH_POINTER_ARGUMENT_P)
1409 #define FETCH_POINTER_ARGUMENT_P() (1)
1413 extern int gdbarch_fetch_pointer_argument_p (struct gdbarch
*gdbarch
);
1414 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P)
1415 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1417 #if !defined (FETCH_POINTER_ARGUMENT_P)
1418 #define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
1421 typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype
) (struct frame_info
*frame
, int argi
, struct type
*type
);
1422 extern CORE_ADDR
gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int argi
, struct type
*type
);
1423 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, gdbarch_fetch_pointer_argument_ftype
*fetch_pointer_argument
);
1424 #if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT)
1425 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1427 #if !defined (FETCH_POINTER_ARGUMENT)
1428 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
1431 /* Return the appropriate register set for a core file section with
1432 name SECT_NAME and size SECT_SIZE. */
1434 extern int gdbarch_regset_from_core_section_p (struct gdbarch
*gdbarch
);
1436 typedef const struct regset
* (gdbarch_regset_from_core_section_ftype
) (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1437 extern const struct regset
* gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1438 extern void set_gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, gdbarch_regset_from_core_section_ftype
*regset_from_core_section
);
1440 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1443 /* Mechanism for co-ordinating the selection of a specific
1446 GDB targets (*-tdep.c) can register an interest in a specific
1447 architecture. Other GDB components can register a need to maintain
1448 per-architecture data.
1450 The mechanisms below ensures that there is only a loose connection
1451 between the set-architecture command and the various GDB
1452 components. Each component can independently register their need
1453 to maintain architecture specific data with gdbarch.
1457 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1460 The more traditional mega-struct containing architecture specific
1461 data for all the various GDB components was also considered. Since
1462 GDB is built from a variable number of (fairly independent)
1463 components it was determined that the global aproach was not
1467 /* Register a new architectural family with GDB.
1469 Register support for the specified ARCHITECTURE with GDB. When
1470 gdbarch determines that the specified architecture has been
1471 selected, the corresponding INIT function is called.
1475 The INIT function takes two parameters: INFO which contains the
1476 information available to gdbarch about the (possibly new)
1477 architecture; ARCHES which is a list of the previously created
1478 ``struct gdbarch'' for this architecture.
1480 The INFO parameter is, as far as possible, be pre-initialized with
1481 information obtained from INFO.ABFD or the previously selected
1484 The ARCHES parameter is a linked list (sorted most recently used)
1485 of all the previously created architures for this architecture
1486 family. The (possibly NULL) ARCHES->gdbarch can used to access
1487 values from the previously selected architecture for this
1488 architecture family. The global ``current_gdbarch'' shall not be
1491 The INIT function shall return any of: NULL - indicating that it
1492 doesn't recognize the selected architecture; an existing ``struct
1493 gdbarch'' from the ARCHES list - indicating that the new
1494 architecture is just a synonym for an earlier architecture (see
1495 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1496 - that describes the selected architecture (see gdbarch_alloc()).
1498 The DUMP_TDEP function shall print out all target specific values.
1499 Care should be taken to ensure that the function works in both the
1500 multi-arch and non- multi-arch cases. */
1504 struct gdbarch
*gdbarch
;
1505 struct gdbarch_list
*next
;
1510 /* Use default: NULL (ZERO). */
1511 const struct bfd_arch_info
*bfd_arch_info
;
1513 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
1516 /* Use default: NULL (ZERO). */
1519 /* Use default: NULL (ZERO). */
1520 struct gdbarch_tdep_info
*tdep_info
;
1522 /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
1523 enum gdb_osabi osabi
;
1526 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1527 typedef void (gdbarch_dump_tdep_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
);
1529 /* DEPRECATED - use gdbarch_register() */
1530 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1532 extern void gdbarch_register (enum bfd_architecture architecture
,
1533 gdbarch_init_ftype
*,
1534 gdbarch_dump_tdep_ftype
*);
1537 /* Return a freshly allocated, NULL terminated, array of the valid
1538 architecture names. Since architectures are registered during the
1539 _initialize phase this function only returns useful information
1540 once initialization has been completed. */
1542 extern const char **gdbarch_printable_names (void);
1545 /* Helper function. Search the list of ARCHES for a GDBARCH that
1546 matches the information provided by INFO. */
1548 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1551 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1552 basic initialization using values obtained from the INFO andTDEP
1553 parameters. set_gdbarch_*() functions are called to complete the
1554 initialization of the object. */
1556 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1559 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1560 It is assumed that the caller freeds the ``struct
1563 extern void gdbarch_free (struct gdbarch
*);
1566 /* Helper function. Allocate memory from the ``struct gdbarch''
1567 obstack. The memory is freed when the corresponding architecture
1570 extern void *gdbarch_obstack_zalloc (struct gdbarch
*gdbarch
, long size
);
1571 #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
1572 #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
1575 /* Helper function. Force an update of the current architecture.
1577 The actual architecture selected is determined by INFO, ``(gdb) set
1578 architecture'' et.al., the existing architecture and BFD's default
1579 architecture. INFO should be initialized to zero and then selected
1580 fields should be updated.
1582 Returns non-zero if the update succeeds */
1584 extern int gdbarch_update_p (struct gdbarch_info info
);
1587 /* Helper function. Find an architecture matching info.
1589 INFO should be initialized using gdbarch_info_init, relevant fields
1590 set, and then finished using gdbarch_info_fill.
1592 Returns the corresponding architecture, or NULL if no matching
1593 architecture was found. "current_gdbarch" is not updated. */
1595 extern struct gdbarch
*gdbarch_find_by_info (struct gdbarch_info info
);
1598 /* Helper function. Set the global "current_gdbarch" to "gdbarch".
1600 FIXME: kettenis/20031124: Of the functions that follow, only
1601 gdbarch_from_bfd is supposed to survive. The others will
1602 dissappear since in the future GDB will (hopefully) be truly
1603 multi-arch. However, for now we're still stuck with the concept of
1604 a single active architecture. */
1606 extern void deprecated_current_gdbarch_select_hack (struct gdbarch
*gdbarch
);
1609 /* Register per-architecture data-pointer.
1611 Reserve space for a per-architecture data-pointer. An identifier
1612 for the reserved data-pointer is returned. That identifer should
1613 be saved in a local static variable.
1615 Memory for the per-architecture data shall be allocated using
1616 gdbarch_obstack_zalloc. That memory will be deleted when the
1617 corresponding architecture object is deleted.
1619 When a previously created architecture is re-selected, the
1620 per-architecture data-pointer for that previous architecture is
1621 restored. INIT() is not re-called.
1623 Multiple registrarants for any architecture are allowed (and
1624 strongly encouraged). */
1626 struct gdbarch_data
;
1628 typedef void *(gdbarch_data_pre_init_ftype
) (struct obstack
*obstack
);
1629 extern struct gdbarch_data
*gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype
*init
);
1630 typedef void *(gdbarch_data_post_init_ftype
) (struct gdbarch
*gdbarch
);
1631 extern struct gdbarch_data
*gdbarch_data_register_post_init (gdbarch_data_post_init_ftype
*init
);
1632 extern void deprecated_set_gdbarch_data (struct gdbarch
*gdbarch
,
1633 struct gdbarch_data
*data
,
1636 extern void *gdbarch_data (struct gdbarch
*gdbarch
, struct gdbarch_data
*);
1640 /* Register per-architecture memory region.
1642 Provide a memory-region swap mechanism. Per-architecture memory
1643 region are created. These memory regions are swapped whenever the
1644 architecture is changed. For a new architecture, the memory region
1645 is initialized with zero (0) and the INIT function is called.
1647 Memory regions are swapped / initialized in the order that they are
1648 registered. NULL DATA and/or INIT values can be specified.
1650 New code should use gdbarch_data_register_*(). */
1652 typedef void (gdbarch_swap_ftype
) (void);
1653 extern void deprecated_register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1654 #define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1658 /* Set the dynamic target-system-dependent parameters (architecture,
1659 byte-order, ...) using information found in the BFD */
1661 extern void set_gdbarch_from_file (bfd
*);
1664 /* Initialize the current architecture to the "first" one we find on
1667 extern void initialize_current_architecture (void);
1669 /* gdbarch trace variable */
1670 extern int gdbarch_debug
;
1672 extern void gdbarch_dump (struct gdbarch
*gdbarch
, struct ui_file
*file
);