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
;
55 /* If any of the following are defined, the target wasn't correctly
58 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PURE) && defined (GDB_TM_FILE)
59 #error "GDB_TM_FILE: Pure multi-arch targets do not have a tm.h file."
63 /* The following are pre-initialized by GDBARCH. */
65 extern const struct bfd_arch_info
* gdbarch_bfd_arch_info (struct gdbarch
*gdbarch
);
66 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
67 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ARCHITECTURE)
68 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
70 #if !defined (TARGET_ARCHITECTURE)
71 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
74 extern int gdbarch_byte_order (struct gdbarch
*gdbarch
);
75 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
76 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BYTE_ORDER)
77 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
79 #if !defined (TARGET_BYTE_ORDER)
80 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
83 extern enum gdb_osabi
gdbarch_osabi (struct gdbarch
*gdbarch
);
84 /* set_gdbarch_osabi() - not applicable - pre-initialized. */
85 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_OSABI)
86 #error "Non multi-arch definition of TARGET_OSABI"
88 #if !defined (TARGET_OSABI)
89 #define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
93 /* The following are initialized by the target dependent code. */
95 /* Number of bits in a char or unsigned char for the target machine.
96 Just like CHAR_BIT in <limits.h> but describes the target machine.
97 v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
99 Number of bits in a short or unsigned short for the target machine. */
101 extern int gdbarch_short_bit (struct gdbarch
*gdbarch
);
102 extern void set_gdbarch_short_bit (struct gdbarch
*gdbarch
, int short_bit
);
103 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_SHORT_BIT)
104 #error "Non multi-arch definition of TARGET_SHORT_BIT"
106 #if !defined (TARGET_SHORT_BIT)
107 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
110 /* Number of bits in an int or unsigned int for the target machine. */
112 extern int gdbarch_int_bit (struct gdbarch
*gdbarch
);
113 extern void set_gdbarch_int_bit (struct gdbarch
*gdbarch
, int int_bit
);
114 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_INT_BIT)
115 #error "Non multi-arch definition of TARGET_INT_BIT"
117 #if !defined (TARGET_INT_BIT)
118 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
121 /* Number of bits in a long or unsigned long for the target machine. */
123 extern int gdbarch_long_bit (struct gdbarch
*gdbarch
);
124 extern void set_gdbarch_long_bit (struct gdbarch
*gdbarch
, int long_bit
);
125 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_BIT)
126 #error "Non multi-arch definition of TARGET_LONG_BIT"
128 #if !defined (TARGET_LONG_BIT)
129 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
132 /* Number of bits in a long long or unsigned long long for the target
135 extern int gdbarch_long_long_bit (struct gdbarch
*gdbarch
);
136 extern void set_gdbarch_long_long_bit (struct gdbarch
*gdbarch
, int long_long_bit
);
137 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_LONG_BIT)
138 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
140 #if !defined (TARGET_LONG_LONG_BIT)
141 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
144 /* The ABI default bit-size and format for "float", "double", and "long
145 double". These bit/format pairs should eventually be combined into
146 a single object. For the moment, just initialize them as a pair. */
148 extern int gdbarch_float_bit (struct gdbarch
*gdbarch
);
149 extern void set_gdbarch_float_bit (struct gdbarch
*gdbarch
, int float_bit
);
150 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_BIT)
151 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
153 #if !defined (TARGET_FLOAT_BIT)
154 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
157 extern const struct floatformat
* gdbarch_float_format (struct gdbarch
*gdbarch
);
158 extern void set_gdbarch_float_format (struct gdbarch
*gdbarch
, const struct floatformat
* float_format
);
159 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_FORMAT)
160 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
162 #if !defined (TARGET_FLOAT_FORMAT)
163 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
166 extern int gdbarch_double_bit (struct gdbarch
*gdbarch
);
167 extern void set_gdbarch_double_bit (struct gdbarch
*gdbarch
, int double_bit
);
168 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_BIT)
169 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
171 #if !defined (TARGET_DOUBLE_BIT)
172 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
175 extern const struct floatformat
* gdbarch_double_format (struct gdbarch
*gdbarch
);
176 extern void set_gdbarch_double_format (struct gdbarch
*gdbarch
, const struct floatformat
* double_format
);
177 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_FORMAT)
178 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
180 #if !defined (TARGET_DOUBLE_FORMAT)
181 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
184 extern int gdbarch_long_double_bit (struct gdbarch
*gdbarch
);
185 extern void set_gdbarch_long_double_bit (struct gdbarch
*gdbarch
, int long_double_bit
);
186 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_BIT)
187 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
189 #if !defined (TARGET_LONG_DOUBLE_BIT)
190 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
193 extern const struct floatformat
* gdbarch_long_double_format (struct gdbarch
*gdbarch
);
194 extern void set_gdbarch_long_double_format (struct gdbarch
*gdbarch
, const struct floatformat
* long_double_format
);
195 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_FORMAT)
196 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
198 #if !defined (TARGET_LONG_DOUBLE_FORMAT)
199 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
202 /* For most targets, a pointer on the target and its representation as an
203 address in GDB have the same size and "look the same". For such a
204 target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
205 / addr_bit will be set from it.
207 If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
208 also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
210 ptr_bit is the size of a pointer on the target */
212 extern int gdbarch_ptr_bit (struct gdbarch
*gdbarch
);
213 extern void set_gdbarch_ptr_bit (struct gdbarch
*gdbarch
, int ptr_bit
);
214 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PTR_BIT)
215 #error "Non multi-arch definition of TARGET_PTR_BIT"
217 #if !defined (TARGET_PTR_BIT)
218 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
221 /* addr_bit is the size of a target address as represented in gdb */
223 extern int gdbarch_addr_bit (struct gdbarch
*gdbarch
);
224 extern void set_gdbarch_addr_bit (struct gdbarch
*gdbarch
, int addr_bit
);
225 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ADDR_BIT)
226 #error "Non multi-arch definition of TARGET_ADDR_BIT"
228 #if !defined (TARGET_ADDR_BIT)
229 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
232 /* Number of bits in a BFD_VMA for the target object file format. */
234 extern int gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
);
235 extern void set_gdbarch_bfd_vma_bit (struct gdbarch
*gdbarch
, int bfd_vma_bit
);
236 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BFD_VMA_BIT)
237 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
239 #if !defined (TARGET_BFD_VMA_BIT)
240 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
243 /* One if `char' acts like `signed char', zero if `unsigned char'. */
245 extern int gdbarch_char_signed (struct gdbarch
*gdbarch
);
246 extern void set_gdbarch_char_signed (struct gdbarch
*gdbarch
, int char_signed
);
247 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
248 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
250 #if !defined (TARGET_CHAR_SIGNED)
251 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
254 #if defined (TARGET_READ_PC)
255 /* Legacy for systems yet to multi-arch TARGET_READ_PC */
256 #if !defined (TARGET_READ_PC_P)
257 #define TARGET_READ_PC_P() (1)
261 extern int gdbarch_read_pc_p (struct gdbarch
*gdbarch
);
262 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC_P)
263 #error "Non multi-arch definition of TARGET_READ_PC"
265 #if !defined (TARGET_READ_PC_P)
266 #define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
269 typedef CORE_ADDR (gdbarch_read_pc_ftype
) (ptid_t ptid
);
270 extern CORE_ADDR
gdbarch_read_pc (struct gdbarch
*gdbarch
, ptid_t ptid
);
271 extern void set_gdbarch_read_pc (struct gdbarch
*gdbarch
, gdbarch_read_pc_ftype
*read_pc
);
272 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC)
273 #error "Non multi-arch definition of TARGET_READ_PC"
275 #if !defined (TARGET_READ_PC)
276 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
279 typedef void (gdbarch_write_pc_ftype
) (CORE_ADDR val
, ptid_t ptid
);
280 extern void gdbarch_write_pc (struct gdbarch
*gdbarch
, CORE_ADDR val
, ptid_t ptid
);
281 extern void set_gdbarch_write_pc (struct gdbarch
*gdbarch
, gdbarch_write_pc_ftype
*write_pc
);
282 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_PC)
283 #error "Non multi-arch definition of TARGET_WRITE_PC"
285 #if !defined (TARGET_WRITE_PC)
286 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
289 /* UNWIND_SP is a direct replacement for TARGET_READ_SP. */
291 #if defined (TARGET_READ_SP)
292 /* Legacy for systems yet to multi-arch TARGET_READ_SP */
293 #if !defined (TARGET_READ_SP_P)
294 #define TARGET_READ_SP_P() (1)
298 extern int gdbarch_read_sp_p (struct gdbarch
*gdbarch
);
299 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP_P)
300 #error "Non multi-arch definition of TARGET_READ_SP"
302 #if !defined (TARGET_READ_SP_P)
303 #define TARGET_READ_SP_P() (gdbarch_read_sp_p (current_gdbarch))
306 typedef CORE_ADDR (gdbarch_read_sp_ftype
) (void);
307 extern CORE_ADDR
gdbarch_read_sp (struct gdbarch
*gdbarch
);
308 extern void set_gdbarch_read_sp (struct gdbarch
*gdbarch
, gdbarch_read_sp_ftype
*read_sp
);
309 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP)
310 #error "Non multi-arch definition of TARGET_READ_SP"
312 #if !defined (TARGET_READ_SP)
313 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
316 /* Function for getting target's idea of a frame pointer. FIXME: GDB's
317 whole scheme for dealing with "frames" and "frame pointers" needs a
318 serious shakedown. */
320 typedef void (gdbarch_virtual_frame_pointer_ftype
) (CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
321 extern void gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, CORE_ADDR pc
, int *frame_regnum
, LONGEST
*frame_offset
);
322 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch
*gdbarch
, gdbarch_virtual_frame_pointer_ftype
*virtual_frame_pointer
);
323 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_VIRTUAL_FRAME_POINTER)
324 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
326 #if !defined (TARGET_VIRTUAL_FRAME_POINTER)
327 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
330 extern int gdbarch_pseudo_register_read_p (struct gdbarch
*gdbarch
);
332 typedef void (gdbarch_pseudo_register_read_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, void *buf
);
333 extern void gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, void *buf
);
334 extern void set_gdbarch_pseudo_register_read (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_read_ftype
*pseudo_register_read
);
336 extern int gdbarch_pseudo_register_write_p (struct gdbarch
*gdbarch
);
338 typedef void (gdbarch_pseudo_register_write_ftype
) (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const void *buf
);
339 extern void gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, struct regcache
*regcache
, int cookednum
, const void *buf
);
340 extern void set_gdbarch_pseudo_register_write (struct gdbarch
*gdbarch
, gdbarch_pseudo_register_write_ftype
*pseudo_register_write
);
342 extern int gdbarch_num_regs (struct gdbarch
*gdbarch
);
343 extern void set_gdbarch_num_regs (struct gdbarch
*gdbarch
, int num_regs
);
344 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_REGS)
345 #error "Non multi-arch definition of NUM_REGS"
347 #if !defined (NUM_REGS)
348 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
351 /* This macro gives the number of pseudo-registers that live in the
352 register namespace but do not get fetched or stored on the target.
353 These pseudo-registers may be aliases for other registers,
354 combinations of other registers, or they may be computed by GDB. */
356 extern int gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
);
357 extern void set_gdbarch_num_pseudo_regs (struct gdbarch
*gdbarch
, int num_pseudo_regs
);
358 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_PSEUDO_REGS)
359 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
361 #if !defined (NUM_PSEUDO_REGS)
362 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
365 /* GDB's standard (or well known) register numbers. These can map onto
366 a real register or a pseudo (computed) register or not be defined at
368 SP_REGNUM will hopefully be replaced by UNWIND_SP. */
370 extern int gdbarch_sp_regnum (struct gdbarch
*gdbarch
);
371 extern void set_gdbarch_sp_regnum (struct gdbarch
*gdbarch
, int sp_regnum
);
372 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SP_REGNUM)
373 #error "Non multi-arch definition of SP_REGNUM"
375 #if !defined (SP_REGNUM)
376 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
379 extern int gdbarch_pc_regnum (struct gdbarch
*gdbarch
);
380 extern void set_gdbarch_pc_regnum (struct gdbarch
*gdbarch
, int pc_regnum
);
381 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_REGNUM)
382 #error "Non multi-arch definition of PC_REGNUM"
384 #if !defined (PC_REGNUM)
385 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
388 extern int gdbarch_ps_regnum (struct gdbarch
*gdbarch
);
389 extern void set_gdbarch_ps_regnum (struct gdbarch
*gdbarch
, int ps_regnum
);
390 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PS_REGNUM)
391 #error "Non multi-arch definition of PS_REGNUM"
393 #if !defined (PS_REGNUM)
394 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
397 extern int gdbarch_fp0_regnum (struct gdbarch
*gdbarch
);
398 extern void set_gdbarch_fp0_regnum (struct gdbarch
*gdbarch
, int fp0_regnum
);
399 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP0_REGNUM)
400 #error "Non multi-arch definition of FP0_REGNUM"
402 #if !defined (FP0_REGNUM)
403 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
406 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
408 typedef int (gdbarch_stab_reg_to_regnum_ftype
) (int stab_regnr
);
409 extern int gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, int stab_regnr
);
410 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_stab_reg_to_regnum_ftype
*stab_reg_to_regnum
);
411 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STAB_REG_TO_REGNUM)
412 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
414 #if !defined (STAB_REG_TO_REGNUM)
415 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
418 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
420 typedef int (gdbarch_ecoff_reg_to_regnum_ftype
) (int ecoff_regnr
);
421 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, int ecoff_regnr
);
422 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_ecoff_reg_to_regnum_ftype
*ecoff_reg_to_regnum
);
423 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ECOFF_REG_TO_REGNUM)
424 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
426 #if !defined (ECOFF_REG_TO_REGNUM)
427 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
430 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
432 typedef int (gdbarch_dwarf_reg_to_regnum_ftype
) (int dwarf_regnr
);
433 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf_regnr
);
434 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf_reg_to_regnum_ftype
*dwarf_reg_to_regnum
);
435 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF_REG_TO_REGNUM)
436 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
438 #if !defined (DWARF_REG_TO_REGNUM)
439 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
442 /* Convert from an sdb register number to an internal gdb register number. */
444 typedef int (gdbarch_sdb_reg_to_regnum_ftype
) (int sdb_regnr
);
445 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, int sdb_regnr
);
446 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_sdb_reg_to_regnum_ftype
*sdb_reg_to_regnum
);
447 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SDB_REG_TO_REGNUM)
448 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
450 #if !defined (SDB_REG_TO_REGNUM)
451 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
454 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype
) (int dwarf2_regnr
);
455 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, int dwarf2_regnr
);
456 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch
*gdbarch
, gdbarch_dwarf2_reg_to_regnum_ftype
*dwarf2_reg_to_regnum
);
457 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_REG_TO_REGNUM)
458 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
460 #if !defined (DWARF2_REG_TO_REGNUM)
461 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
464 typedef const char * (gdbarch_register_name_ftype
) (int regnr
);
465 extern const char * gdbarch_register_name (struct gdbarch
*gdbarch
, int regnr
);
466 extern void set_gdbarch_register_name (struct gdbarch
*gdbarch
, gdbarch_register_name_ftype
*register_name
);
467 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_NAME)
468 #error "Non multi-arch definition of REGISTER_NAME"
470 #if !defined (REGISTER_NAME)
471 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
474 /* REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE. */
476 extern int gdbarch_register_type_p (struct gdbarch
*gdbarch
);
478 typedef struct type
* (gdbarch_register_type_ftype
) (struct gdbarch
*gdbarch
, int reg_nr
);
479 extern struct type
* gdbarch_register_type (struct gdbarch
*gdbarch
, int reg_nr
);
480 extern void set_gdbarch_register_type (struct gdbarch
*gdbarch
, gdbarch_register_type_ftype
*register_type
);
482 /* If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
483 register offsets computed using just REGISTER_TYPE, this can be
484 deleted. See: maint print registers. NOTE: cagney/2002-05-02: This
485 function with predicate has a valid (callable) initial value. As a
486 consequence, even when the predicate is false, the corresponding
487 function works. This simplifies the migration process - old code,
488 calling DEPRECATED_REGISTER_BYTE, doesn't need to be modified. */
490 #if defined (DEPRECATED_REGISTER_BYTE)
491 /* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_BYTE */
492 #if !defined (DEPRECATED_REGISTER_BYTE_P)
493 #define DEPRECATED_REGISTER_BYTE_P() (1)
497 extern int gdbarch_deprecated_register_byte_p (struct gdbarch
*gdbarch
);
498 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_BYTE_P)
499 #error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
501 #if !defined (DEPRECATED_REGISTER_BYTE_P)
502 #define DEPRECATED_REGISTER_BYTE_P() (gdbarch_deprecated_register_byte_p (current_gdbarch))
505 typedef int (gdbarch_deprecated_register_byte_ftype
) (int reg_nr
);
506 extern int gdbarch_deprecated_register_byte (struct gdbarch
*gdbarch
, int reg_nr
);
507 extern void set_gdbarch_deprecated_register_byte (struct gdbarch
*gdbarch
, gdbarch_deprecated_register_byte_ftype
*deprecated_register_byte
);
508 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_BYTE)
509 #error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
511 #if !defined (DEPRECATED_REGISTER_BYTE)
512 #define DEPRECATED_REGISTER_BYTE(reg_nr) (gdbarch_deprecated_register_byte (current_gdbarch, reg_nr))
515 /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
517 extern int gdbarch_unwind_dummy_id_p (struct gdbarch
*gdbarch
);
519 typedef struct frame_id (gdbarch_unwind_dummy_id_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*info
);
520 extern struct frame_id
gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, struct frame_info
*info
);
521 extern void set_gdbarch_unwind_dummy_id (struct gdbarch
*gdbarch
, gdbarch_unwind_dummy_id_ftype
*unwind_dummy_id
);
523 /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
524 DEPRECATED_FP_REGNUM. */
526 extern int gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
);
527 extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch
*gdbarch
, int deprecated_fp_regnum
);
528 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FP_REGNUM)
529 #error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
531 #if !defined (DEPRECATED_FP_REGNUM)
532 #define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
535 /* See gdbint.texinfo. See infcall.c. New, all singing all dancing,
536 replacement for DEPRECATED_PUSH_ARGUMENTS. */
538 extern int gdbarch_push_dummy_call_p (struct gdbarch
*gdbarch
);
540 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
);
541 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
);
542 extern void set_gdbarch_push_dummy_call (struct gdbarch
*gdbarch
, gdbarch_push_dummy_call_ftype
*push_dummy_call
);
544 /* PUSH_DUMMY_CALL is a direct replacement for DEPRECATED_PUSH_ARGUMENTS. */
546 #if defined (DEPRECATED_PUSH_ARGUMENTS)
547 /* Legacy for systems yet to multi-arch DEPRECATED_PUSH_ARGUMENTS */
548 #if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
549 #define DEPRECATED_PUSH_ARGUMENTS_P() (1)
553 extern int gdbarch_deprecated_push_arguments_p (struct gdbarch
*gdbarch
);
554 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_ARGUMENTS_P)
555 #error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
557 #if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
558 #define DEPRECATED_PUSH_ARGUMENTS_P() (gdbarch_deprecated_push_arguments_p (current_gdbarch))
561 typedef CORE_ADDR (gdbarch_deprecated_push_arguments_ftype
) (int nargs
, struct value
**args
, CORE_ADDR sp
, int struct_return
, CORE_ADDR struct_addr
);
562 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
);
563 extern void set_gdbarch_deprecated_push_arguments (struct gdbarch
*gdbarch
, gdbarch_deprecated_push_arguments_ftype
*deprecated_push_arguments
);
564 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_ARGUMENTS)
565 #error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
567 #if !defined (DEPRECATED_PUSH_ARGUMENTS)
568 #define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_deprecated_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
571 /* DEPRECATED_REGISTER_SIZE can be deleted. */
573 extern int gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
);
574 extern void set_gdbarch_deprecated_register_size (struct gdbarch
*gdbarch
, int deprecated_register_size
);
575 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_SIZE)
576 #error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
578 #if !defined (DEPRECATED_REGISTER_SIZE)
579 #define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
582 extern int gdbarch_call_dummy_location (struct gdbarch
*gdbarch
);
583 extern void set_gdbarch_call_dummy_location (struct gdbarch
*gdbarch
, int call_dummy_location
);
584 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LOCATION)
585 #error "Non multi-arch definition of CALL_DUMMY_LOCATION"
587 #if !defined (CALL_DUMMY_LOCATION)
588 #define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
591 extern int gdbarch_push_dummy_code_p (struct gdbarch
*gdbarch
);
593 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
);
594 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
);
595 extern void set_gdbarch_push_dummy_code (struct gdbarch
*gdbarch
, gdbarch_push_dummy_code_ftype
*push_dummy_code
);
597 typedef void (gdbarch_print_registers_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
598 extern void gdbarch_print_registers_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, int regnum
, int all
);
599 extern void set_gdbarch_print_registers_info (struct gdbarch
*gdbarch
, gdbarch_print_registers_info_ftype
*print_registers_info
);
601 extern int gdbarch_print_float_info_p (struct gdbarch
*gdbarch
);
603 typedef void (gdbarch_print_float_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
604 extern void gdbarch_print_float_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
605 extern void set_gdbarch_print_float_info (struct gdbarch
*gdbarch
, gdbarch_print_float_info_ftype
*print_float_info
);
607 extern int gdbarch_print_vector_info_p (struct gdbarch
*gdbarch
);
609 typedef void (gdbarch_print_vector_info_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
610 extern void gdbarch_print_vector_info (struct gdbarch
*gdbarch
, struct ui_file
*file
, struct frame_info
*frame
, const char *args
);
611 extern void set_gdbarch_print_vector_info (struct gdbarch
*gdbarch
, gdbarch_print_vector_info_ftype
*print_vector_info
);
613 /* MAP a GDB RAW register number onto a simulator register number. See
614 also include/...-sim.h. */
616 typedef int (gdbarch_register_sim_regno_ftype
) (int reg_nr
);
617 extern int gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, int reg_nr
);
618 extern void set_gdbarch_register_sim_regno (struct gdbarch
*gdbarch
, gdbarch_register_sim_regno_ftype
*register_sim_regno
);
619 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIM_REGNO)
620 #error "Non multi-arch definition of REGISTER_SIM_REGNO"
622 #if !defined (REGISTER_SIM_REGNO)
623 #define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
626 #if defined (REGISTER_BYTES_OK)
627 /* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
628 #if !defined (REGISTER_BYTES_OK_P)
629 #define REGISTER_BYTES_OK_P() (1)
633 extern int gdbarch_register_bytes_ok_p (struct gdbarch
*gdbarch
);
634 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK_P)
635 #error "Non multi-arch definition of REGISTER_BYTES_OK"
637 #if !defined (REGISTER_BYTES_OK_P)
638 #define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
641 typedef int (gdbarch_register_bytes_ok_ftype
) (long nr_bytes
);
642 extern int gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, long nr_bytes
);
643 extern void set_gdbarch_register_bytes_ok (struct gdbarch
*gdbarch
, gdbarch_register_bytes_ok_ftype
*register_bytes_ok
);
644 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK)
645 #error "Non multi-arch definition of REGISTER_BYTES_OK"
647 #if !defined (REGISTER_BYTES_OK)
648 #define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
651 typedef int (gdbarch_cannot_fetch_register_ftype
) (int regnum
);
652 extern int gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, int regnum
);
653 extern void set_gdbarch_cannot_fetch_register (struct gdbarch
*gdbarch
, gdbarch_cannot_fetch_register_ftype
*cannot_fetch_register
);
654 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_FETCH_REGISTER)
655 #error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
657 #if !defined (CANNOT_FETCH_REGISTER)
658 #define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
661 typedef int (gdbarch_cannot_store_register_ftype
) (int regnum
);
662 extern int gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, int regnum
);
663 extern void set_gdbarch_cannot_store_register (struct gdbarch
*gdbarch
, gdbarch_cannot_store_register_ftype
*cannot_store_register
);
664 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STORE_REGISTER)
665 #error "Non multi-arch definition of CANNOT_STORE_REGISTER"
667 #if !defined (CANNOT_STORE_REGISTER)
668 #define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
671 /* setjmp/longjmp support. */
673 #if defined (GET_LONGJMP_TARGET)
674 /* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
675 #if !defined (GET_LONGJMP_TARGET_P)
676 #define GET_LONGJMP_TARGET_P() (1)
680 extern int gdbarch_get_longjmp_target_p (struct gdbarch
*gdbarch
);
681 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P)
682 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
684 #if !defined (GET_LONGJMP_TARGET_P)
685 #define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
688 typedef int (gdbarch_get_longjmp_target_ftype
) (CORE_ADDR
*pc
);
689 extern int gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, CORE_ADDR
*pc
);
690 extern void set_gdbarch_get_longjmp_target (struct gdbarch
*gdbarch
, gdbarch_get_longjmp_target_ftype
*get_longjmp_target
);
691 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET)
692 #error "Non multi-arch definition of GET_LONGJMP_TARGET"
694 #if !defined (GET_LONGJMP_TARGET)
695 #define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
698 extern int gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
);
699 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch
*gdbarch
, int believe_pcc_promotion
);
700 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION)
701 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
703 #if !defined (BELIEVE_PCC_PROMOTION)
704 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
707 typedef int (gdbarch_convert_register_p_ftype
) (int regnum
, struct type
*type
);
708 extern int gdbarch_convert_register_p (struct gdbarch
*gdbarch
, int regnum
, struct type
*type
);
709 extern void set_gdbarch_convert_register_p (struct gdbarch
*gdbarch
, gdbarch_convert_register_p_ftype
*convert_register_p
);
710 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_REGISTER_P)
711 #error "Non multi-arch definition of CONVERT_REGISTER_P"
713 #if !defined (CONVERT_REGISTER_P)
714 #define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
717 typedef void (gdbarch_register_to_value_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, void *buf
);
718 extern void gdbarch_register_to_value (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, void *buf
);
719 extern void set_gdbarch_register_to_value (struct gdbarch
*gdbarch
, gdbarch_register_to_value_ftype
*register_to_value
);
720 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_TO_VALUE)
721 #error "Non multi-arch definition of REGISTER_TO_VALUE"
723 #if !defined (REGISTER_TO_VALUE)
724 #define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
727 typedef void (gdbarch_value_to_register_ftype
) (struct frame_info
*frame
, int regnum
, struct type
*type
, const void *buf
);
728 extern void gdbarch_value_to_register (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int regnum
, struct type
*type
, const void *buf
);
729 extern void set_gdbarch_value_to_register (struct gdbarch
*gdbarch
, gdbarch_value_to_register_ftype
*value_to_register
);
730 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (VALUE_TO_REGISTER)
731 #error "Non multi-arch definition of VALUE_TO_REGISTER"
733 #if !defined (VALUE_TO_REGISTER)
734 #define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
737 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype
) (struct type
*type
, const void *buf
);
738 extern CORE_ADDR
gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, const void *buf
);
739 extern void set_gdbarch_pointer_to_address (struct gdbarch
*gdbarch
, gdbarch_pointer_to_address_ftype
*pointer_to_address
);
740 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POINTER_TO_ADDRESS)
741 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
743 #if !defined (POINTER_TO_ADDRESS)
744 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
747 typedef void (gdbarch_address_to_pointer_ftype
) (struct type
*type
, void *buf
, CORE_ADDR addr
);
748 extern void gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, struct type
*type
, void *buf
, CORE_ADDR addr
);
749 extern void set_gdbarch_address_to_pointer (struct gdbarch
*gdbarch
, gdbarch_address_to_pointer_ftype
*address_to_pointer
);
750 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_TO_POINTER)
751 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
753 #if !defined (ADDRESS_TO_POINTER)
754 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
757 #if defined (INTEGER_TO_ADDRESS)
758 /* Legacy for systems yet to multi-arch INTEGER_TO_ADDRESS */
759 #if !defined (INTEGER_TO_ADDRESS_P)
760 #define INTEGER_TO_ADDRESS_P() (1)
764 extern int gdbarch_integer_to_address_p (struct gdbarch
*gdbarch
);
765 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS_P)
766 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
768 #if !defined (INTEGER_TO_ADDRESS_P)
769 #define INTEGER_TO_ADDRESS_P() (gdbarch_integer_to_address_p (current_gdbarch))
772 typedef CORE_ADDR (gdbarch_integer_to_address_ftype
) (struct type
*type
, void *buf
);
773 extern CORE_ADDR
gdbarch_integer_to_address (struct gdbarch
*gdbarch
, struct type
*type
, void *buf
);
774 extern void set_gdbarch_integer_to_address (struct gdbarch
*gdbarch
, gdbarch_integer_to_address_ftype
*integer_to_address
);
775 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS)
776 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
778 #if !defined (INTEGER_TO_ADDRESS)
779 #define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
782 /* NOTE: cagney/2003-03-24: Replaced by PUSH_ARGUMENTS. */
784 #if defined (DEPRECATED_STORE_STRUCT_RETURN)
785 /* Legacy for systems yet to multi-arch DEPRECATED_STORE_STRUCT_RETURN */
786 #if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
787 #define DEPRECATED_STORE_STRUCT_RETURN_P() (1)
791 extern int gdbarch_deprecated_store_struct_return_p (struct gdbarch
*gdbarch
);
792 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_STRUCT_RETURN_P)
793 #error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
795 #if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
796 #define DEPRECATED_STORE_STRUCT_RETURN_P() (gdbarch_deprecated_store_struct_return_p (current_gdbarch))
799 typedef void (gdbarch_deprecated_store_struct_return_ftype
) (CORE_ADDR addr
, CORE_ADDR sp
);
800 extern void gdbarch_deprecated_store_struct_return (struct gdbarch
*gdbarch
, CORE_ADDR addr
, CORE_ADDR sp
);
801 extern void set_gdbarch_deprecated_store_struct_return (struct gdbarch
*gdbarch
, gdbarch_deprecated_store_struct_return_ftype
*deprecated_store_struct_return
);
802 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_STRUCT_RETURN)
803 #error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
805 #if !defined (DEPRECATED_STORE_STRUCT_RETURN)
806 #define DEPRECATED_STORE_STRUCT_RETURN(addr, sp) (gdbarch_deprecated_store_struct_return (current_gdbarch, addr, sp))
809 /* It has been suggested that this, well actually its predecessor,
810 should take the type/value of the function to be called and not the
811 return type. This is left as an exercise for the reader.
812 NOTE: cagney/2004-06-13: The function stack.c:return_command uses
813 the predicate with default hack to avoid calling STORE_RETURN_VALUE
814 (via legacy_return_value), when a small struct is involved. */
816 extern int gdbarch_return_value_p (struct gdbarch
*gdbarch
);
818 typedef enum return_value_convention (gdbarch_return_value_ftype
) (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, void *readbuf
, const void *writebuf
);
819 extern enum return_value_convention
gdbarch_return_value (struct gdbarch
*gdbarch
, struct type
*valtype
, struct regcache
*regcache
, void *readbuf
, const void *writebuf
);
820 extern void set_gdbarch_return_value (struct gdbarch
*gdbarch
, gdbarch_return_value_ftype
*return_value
);
822 /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
823 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
824 DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
827 typedef void (gdbarch_extract_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, void *valbuf
);
828 extern void gdbarch_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, void *valbuf
);
829 extern void set_gdbarch_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_extract_return_value_ftype
*extract_return_value
);
830 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_RETURN_VALUE)
831 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
833 #if !defined (EXTRACT_RETURN_VALUE)
834 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
837 typedef void (gdbarch_store_return_value_ftype
) (struct type
*type
, struct regcache
*regcache
, const void *valbuf
);
838 extern void gdbarch_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, struct regcache
*regcache
, const void *valbuf
);
839 extern void set_gdbarch_store_return_value (struct gdbarch
*gdbarch
, gdbarch_store_return_value_ftype
*store_return_value
);
840 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_RETURN_VALUE)
841 #error "Non multi-arch definition of STORE_RETURN_VALUE"
843 #if !defined (STORE_RETURN_VALUE)
844 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
847 typedef void (gdbarch_deprecated_extract_return_value_ftype
) (struct type
*type
, char *regbuf
, char *valbuf
);
848 extern void gdbarch_deprecated_extract_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *regbuf
, char *valbuf
);
849 extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_return_value_ftype
*deprecated_extract_return_value
);
850 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
851 #error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
853 #if !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
854 #define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
857 typedef void (gdbarch_deprecated_store_return_value_ftype
) (struct type
*type
, char *valbuf
);
858 extern void gdbarch_deprecated_store_return_value (struct gdbarch
*gdbarch
, struct type
*type
, char *valbuf
);
859 extern void set_gdbarch_deprecated_store_return_value (struct gdbarch
*gdbarch
, gdbarch_deprecated_store_return_value_ftype
*deprecated_store_return_value
);
860 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_RETURN_VALUE)
861 #error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
863 #if !defined (DEPRECATED_STORE_RETURN_VALUE)
864 #define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
867 typedef int (gdbarch_deprecated_use_struct_convention_ftype
) (int gcc_p
, struct type
*value_type
);
868 extern int gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*value_type
);
869 extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch
*gdbarch
, gdbarch_deprecated_use_struct_convention_ftype
*deprecated_use_struct_convention
);
870 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
871 #error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
873 #if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
874 #define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
877 /* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
878 ABI suitable for the implementation of a robust extract
879 struct-convention return-value address method (the sparc saves the
880 address in the callers frame). All the other cases so far examined,
881 the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
882 erreneous - the code was incorrectly assuming that the return-value
883 address, stored in a register, was preserved across the entire
885 For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
886 the ABIs that are still to be analyzed - perhaps this should simply
887 be deleted. The commented out extract_returned_value_address method
888 is provided as a starting point for the 32-bit SPARC. It, or
889 something like it, along with changes to both infcmd.c and stack.c
890 will be needed for that case to work. NB: It is passed the callers
891 frame since it is only after the callee has returned that this
893 M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
895 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
896 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
897 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
898 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
902 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch
*gdbarch
);
903 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
904 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
906 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
907 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
910 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype
) (struct regcache
*regcache
);
911 extern CORE_ADDR
gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, struct regcache
*regcache
);
912 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch
*gdbarch
, gdbarch_deprecated_extract_struct_value_address_ftype
*deprecated_extract_struct_value_address
);
913 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
914 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
916 #if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
917 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
920 typedef CORE_ADDR (gdbarch_skip_prologue_ftype
) (CORE_ADDR ip
);
921 extern CORE_ADDR
gdbarch_skip_prologue (struct gdbarch
*gdbarch
, CORE_ADDR ip
);
922 extern void set_gdbarch_skip_prologue (struct gdbarch
*gdbarch
, gdbarch_skip_prologue_ftype
*skip_prologue
);
923 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_PROLOGUE)
924 #error "Non multi-arch definition of SKIP_PROLOGUE"
926 #if !defined (SKIP_PROLOGUE)
927 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
930 typedef int (gdbarch_inner_than_ftype
) (CORE_ADDR lhs
, CORE_ADDR rhs
);
931 extern int gdbarch_inner_than (struct gdbarch
*gdbarch
, CORE_ADDR lhs
, CORE_ADDR rhs
);
932 extern void set_gdbarch_inner_than (struct gdbarch
*gdbarch
, gdbarch_inner_than_ftype
*inner_than
);
933 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INNER_THAN)
934 #error "Non multi-arch definition of INNER_THAN"
936 #if !defined (INNER_THAN)
937 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
940 typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype
) (CORE_ADDR
*pcptr
, int *lenptr
);
941 extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, CORE_ADDR
*pcptr
, int *lenptr
);
942 extern void set_gdbarch_breakpoint_from_pc (struct gdbarch
*gdbarch
, gdbarch_breakpoint_from_pc_ftype
*breakpoint_from_pc
);
943 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
944 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
946 #if !defined (BREAKPOINT_FROM_PC)
947 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
950 extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch
*gdbarch
);
952 typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
953 extern CORE_ADDR
gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, CORE_ADDR bpaddr
);
954 extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch
*gdbarch
, gdbarch_adjust_breakpoint_address_ftype
*adjust_breakpoint_address
);
956 typedef int (gdbarch_memory_insert_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
957 extern int gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
958 extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_insert_breakpoint_ftype
*memory_insert_breakpoint
);
959 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_INSERT_BREAKPOINT)
960 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
962 #if !defined (MEMORY_INSERT_BREAKPOINT)
963 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
966 typedef int (gdbarch_memory_remove_breakpoint_ftype
) (CORE_ADDR addr
, char *contents_cache
);
967 extern int gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, CORE_ADDR addr
, char *contents_cache
);
968 extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch
*gdbarch
, gdbarch_memory_remove_breakpoint_ftype
*memory_remove_breakpoint
);
969 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_REMOVE_BREAKPOINT)
970 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
972 #if !defined (MEMORY_REMOVE_BREAKPOINT)
973 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
976 extern CORE_ADDR
gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
);
977 extern void set_gdbarch_decr_pc_after_break (struct gdbarch
*gdbarch
, CORE_ADDR decr_pc_after_break
);
978 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DECR_PC_AFTER_BREAK)
979 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
981 #if !defined (DECR_PC_AFTER_BREAK)
982 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
985 /* A function can be addressed by either it's "pointer" (possibly a
986 descriptor address) or "entry point" (first executable instruction).
987 The method "convert_from_func_ptr_addr" converting the former to the
988 latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
989 a simplified subset of that functionality - the function's address
990 corresponds to the "function pointer" and the function's start
991 corresponds to the "function entry point" - and hence is redundant. */
993 extern CORE_ADDR
gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
);
994 extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch
*gdbarch
, CORE_ADDR deprecated_function_start_offset
);
995 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FUNCTION_START_OFFSET)
996 #error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
998 #if !defined (DEPRECATED_FUNCTION_START_OFFSET)
999 #define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
1002 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
);
1003 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
);
1004 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch
*gdbarch
, gdbarch_remote_translate_xfer_address_ftype
*remote_translate_xfer_address
);
1006 extern CORE_ADDR
gdbarch_frame_args_skip (struct gdbarch
*gdbarch
);
1007 extern void set_gdbarch_frame_args_skip (struct gdbarch
*gdbarch
, CORE_ADDR frame_args_skip
);
1008 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_SKIP)
1009 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
1011 #if !defined (FRAME_ARGS_SKIP)
1012 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
1015 extern int gdbarch_unwind_pc_p (struct gdbarch
*gdbarch
);
1017 typedef CORE_ADDR (gdbarch_unwind_pc_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1018 extern CORE_ADDR
gdbarch_unwind_pc (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1019 extern void set_gdbarch_unwind_pc (struct gdbarch
*gdbarch
, gdbarch_unwind_pc_ftype
*unwind_pc
);
1021 extern int gdbarch_unwind_sp_p (struct gdbarch
*gdbarch
);
1023 typedef CORE_ADDR (gdbarch_unwind_sp_ftype
) (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1024 extern CORE_ADDR
gdbarch_unwind_sp (struct gdbarch
*gdbarch
, struct frame_info
*next_frame
);
1025 extern void set_gdbarch_unwind_sp (struct gdbarch
*gdbarch
, gdbarch_unwind_sp_ftype
*unwind_sp
);
1027 /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
1028 frame-base. Enable frame-base before frame-unwind. */
1030 #if defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1031 /* Legacy for systems yet to multi-arch DEPRECATED_SAVED_PC_AFTER_CALL */
1032 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1033 #define DEPRECATED_SAVED_PC_AFTER_CALL_P() (1)
1037 extern int gdbarch_deprecated_saved_pc_after_call_p (struct gdbarch
*gdbarch
);
1038 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1039 #error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
1041 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
1042 #define DEPRECATED_SAVED_PC_AFTER_CALL_P() (gdbarch_deprecated_saved_pc_after_call_p (current_gdbarch))
1045 typedef CORE_ADDR (gdbarch_deprecated_saved_pc_after_call_ftype
) (struct frame_info
*frame
);
1046 extern CORE_ADDR
gdbarch_deprecated_saved_pc_after_call (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1047 extern void set_gdbarch_deprecated_saved_pc_after_call (struct gdbarch
*gdbarch
, gdbarch_deprecated_saved_pc_after_call_ftype
*deprecated_saved_pc_after_call
);
1048 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1049 #error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
1051 #if !defined (DEPRECATED_SAVED_PC_AFTER_CALL)
1052 #define DEPRECATED_SAVED_PC_AFTER_CALL(frame) (gdbarch_deprecated_saved_pc_after_call (current_gdbarch, frame))
1055 #if defined (FRAME_NUM_ARGS)
1056 /* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
1057 #if !defined (FRAME_NUM_ARGS_P)
1058 #define FRAME_NUM_ARGS_P() (1)
1062 extern int gdbarch_frame_num_args_p (struct gdbarch
*gdbarch
);
1063 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS_P)
1064 #error "Non multi-arch definition of FRAME_NUM_ARGS"
1066 #if !defined (FRAME_NUM_ARGS_P)
1067 #define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
1070 typedef int (gdbarch_frame_num_args_ftype
) (struct frame_info
*frame
);
1071 extern int gdbarch_frame_num_args (struct gdbarch
*gdbarch
, struct frame_info
*frame
);
1072 extern void set_gdbarch_frame_num_args (struct gdbarch
*gdbarch
, gdbarch_frame_num_args_ftype
*frame_num_args
);
1073 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS)
1074 #error "Non multi-arch definition of FRAME_NUM_ARGS"
1076 #if !defined (FRAME_NUM_ARGS)
1077 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
1080 /* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
1081 to frame_align and the requirement that methods such as
1082 push_dummy_call and frame_red_zone_size maintain correct stack/frame
1085 #if defined (DEPRECATED_STACK_ALIGN)
1086 /* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
1087 #if !defined (DEPRECATED_STACK_ALIGN_P)
1088 #define DEPRECATED_STACK_ALIGN_P() (1)
1092 extern int gdbarch_deprecated_stack_align_p (struct gdbarch
*gdbarch
);
1093 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STACK_ALIGN_P)
1094 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
1096 #if !defined (DEPRECATED_STACK_ALIGN_P)
1097 #define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
1100 typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype
) (CORE_ADDR sp
);
1101 extern CORE_ADDR
gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, CORE_ADDR sp
);
1102 extern void set_gdbarch_deprecated_stack_align (struct gdbarch
*gdbarch
, gdbarch_deprecated_stack_align_ftype
*deprecated_stack_align
);
1103 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STACK_ALIGN)
1104 #error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
1106 #if !defined (DEPRECATED_STACK_ALIGN)
1107 #define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
1110 extern int gdbarch_frame_align_p (struct gdbarch
*gdbarch
);
1112 typedef CORE_ADDR (gdbarch_frame_align_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR address
);
1113 extern CORE_ADDR
gdbarch_frame_align (struct gdbarch
*gdbarch
, CORE_ADDR address
);
1114 extern void set_gdbarch_frame_align (struct gdbarch
*gdbarch
, gdbarch_frame_align_ftype
*frame_align
);
1116 /* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
1117 stabs_argument_has_addr. */
1119 #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1120 /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
1121 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1122 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
1126 extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch
*gdbarch
);
1127 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1128 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
1130 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
1131 #define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
1134 typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype
) (int gcc_p
, struct type
*type
);
1135 extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, int gcc_p
, struct type
*type
);
1136 extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch
*gdbarch
, gdbarch_deprecated_reg_struct_has_addr_ftype
*deprecated_reg_struct_has_addr
);
1137 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1138 #error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
1140 #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
1141 #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
1144 typedef int (gdbarch_stabs_argument_has_addr_ftype
) (struct gdbarch
*gdbarch
, struct type
*type
);
1145 extern int gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, struct type
*type
);
1146 extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch
*gdbarch
, gdbarch_stabs_argument_has_addr_ftype
*stabs_argument_has_addr
);
1148 extern int gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
);
1149 extern void set_gdbarch_frame_red_zone_size (struct gdbarch
*gdbarch
, int frame_red_zone_size
);
1150 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_RED_ZONE_SIZE)
1151 #error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
1153 #if !defined (FRAME_RED_ZONE_SIZE)
1154 #define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
1157 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1158 extern CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, CORE_ADDR addr
, struct target_ops
*targ
);
1159 extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch
*gdbarch
, gdbarch_convert_from_func_ptr_addr_ftype
*convert_from_func_ptr_addr
);
1161 /* On some machines there are bits in addresses which are not really
1162 part of the address, but are used by the kernel, the hardware, etc.
1163 for special purposes. ADDR_BITS_REMOVE takes out any such bits so
1164 we get a "real" address such as one would find in a symbol table.
1165 This is used only for addresses of instructions, and even then I'm
1166 not sure it's used in all contexts. It exists to deal with there
1167 being a few stray bits in the PC which would mislead us, not as some
1168 sort of generic thing to handle alignment or segmentation (it's
1169 possible it should be in TARGET_READ_PC instead). */
1171 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype
) (CORE_ADDR addr
);
1172 extern CORE_ADDR
gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1173 extern void set_gdbarch_addr_bits_remove (struct gdbarch
*gdbarch
, gdbarch_addr_bits_remove_ftype
*addr_bits_remove
);
1174 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDR_BITS_REMOVE)
1175 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
1177 #if !defined (ADDR_BITS_REMOVE)
1178 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
1181 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
1182 ADDR_BITS_REMOVE. */
1184 typedef CORE_ADDR (gdbarch_smash_text_address_ftype
) (CORE_ADDR addr
);
1185 extern CORE_ADDR
gdbarch_smash_text_address (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1186 extern void set_gdbarch_smash_text_address (struct gdbarch
*gdbarch
, gdbarch_smash_text_address_ftype
*smash_text_address
);
1187 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SMASH_TEXT_ADDRESS)
1188 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
1190 #if !defined (SMASH_TEXT_ADDRESS)
1191 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
1194 /* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
1195 the target needs software single step. An ISA method to implement it.
1197 FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
1198 using the breakpoint system instead of blatting memory directly (as with rs6000).
1200 FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
1201 single step. If not, then implement single step using breakpoints. */
1203 #if defined (SOFTWARE_SINGLE_STEP)
1204 /* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
1205 #if !defined (SOFTWARE_SINGLE_STEP_P)
1206 #define SOFTWARE_SINGLE_STEP_P() (1)
1210 extern int gdbarch_software_single_step_p (struct gdbarch
*gdbarch
);
1211 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP_P)
1212 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1214 #if !defined (SOFTWARE_SINGLE_STEP_P)
1215 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
1218 typedef void (gdbarch_software_single_step_ftype
) (enum target_signal sig
, int insert_breakpoints_p
);
1219 extern void gdbarch_software_single_step (struct gdbarch
*gdbarch
, enum target_signal sig
, int insert_breakpoints_p
);
1220 extern void set_gdbarch_software_single_step (struct gdbarch
*gdbarch
, gdbarch_software_single_step_ftype
*software_single_step
);
1221 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP)
1222 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
1224 #if !defined (SOFTWARE_SINGLE_STEP)
1225 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
1228 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
1229 disassembler. Perhaps objdump can handle it? */
1231 typedef int (gdbarch_print_insn_ftype
) (bfd_vma vma
, struct disassemble_info
*info
);
1232 extern int gdbarch_print_insn (struct gdbarch
*gdbarch
, bfd_vma vma
, struct disassemble_info
*info
);
1233 extern void set_gdbarch_print_insn (struct gdbarch
*gdbarch
, gdbarch_print_insn_ftype
*print_insn
);
1234 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PRINT_INSN)
1235 #error "Non multi-arch definition of TARGET_PRINT_INSN"
1237 #if !defined (TARGET_PRINT_INSN)
1238 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
1241 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype
) (CORE_ADDR pc
);
1242 extern CORE_ADDR
gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1243 extern void set_gdbarch_skip_trampoline_code (struct gdbarch
*gdbarch
, gdbarch_skip_trampoline_code_ftype
*skip_trampoline_code
);
1244 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_TRAMPOLINE_CODE)
1245 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
1247 #if !defined (SKIP_TRAMPOLINE_CODE)
1248 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
1251 /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
1252 evaluates non-zero, this is the address where the debugger will place
1253 a step-resume breakpoint to get us past the dynamic linker. */
1255 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1256 extern CORE_ADDR
gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, CORE_ADDR pc
);
1257 extern void set_gdbarch_skip_solib_resolver (struct gdbarch
*gdbarch
, gdbarch_skip_solib_resolver_ftype
*skip_solib_resolver
);
1259 /* For SVR4 shared libraries, each call goes through a small piece of
1260 trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
1261 to nonzero if we are currently stopped in one of these. */
1263 typedef int (gdbarch_in_solib_call_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1264 extern int gdbarch_in_solib_call_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1265 extern void set_gdbarch_in_solib_call_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_call_trampoline_ftype
*in_solib_call_trampoline
);
1266 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_CALL_TRAMPOLINE)
1267 #error "Non multi-arch definition of IN_SOLIB_CALL_TRAMPOLINE"
1269 #if !defined (IN_SOLIB_CALL_TRAMPOLINE)
1270 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (gdbarch_in_solib_call_trampoline (current_gdbarch, pc, name))
1273 /* Some systems also have trampoline code for returning from shared libs. */
1275 typedef int (gdbarch_in_solib_return_trampoline_ftype
) (CORE_ADDR pc
, char *name
);
1276 extern int gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, CORE_ADDR pc
, char *name
);
1277 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch
*gdbarch
, gdbarch_in_solib_return_trampoline_ftype
*in_solib_return_trampoline
);
1278 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
1279 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
1281 #if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
1282 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
1285 /* A target might have problems with watchpoints as soon as the stack
1286 frame of the current function has been destroyed. This mostly happens
1287 as the first action in a funtion's epilogue. in_function_epilogue_p()
1288 is defined to return a non-zero value if either the given addr is one
1289 instruction after the stack destroying instruction up to the trailing
1290 return instruction or if we can figure out that the stack frame has
1291 already been invalidated regardless of the value of addr. Targets
1292 which don't suffer from that problem could just let this functionality
1295 typedef int (gdbarch_in_function_epilogue_p_ftype
) (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1296 extern int gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
1297 extern void set_gdbarch_in_function_epilogue_p (struct gdbarch
*gdbarch
, gdbarch_in_function_epilogue_p_ftype
*in_function_epilogue_p
);
1299 /* Given a vector of command-line arguments, return a newly allocated
1300 string which, when passed to the create_inferior function, will be
1301 parsed (on Unix systems, by the shell) to yield the same vector.
1302 This function should call error() if the argument vector is not
1303 representable for this target or if this target does not support
1304 command-line arguments.
1305 ARGC is the number of elements in the vector.
1306 ARGV is an array of strings, one per argument. */
1308 typedef char * (gdbarch_construct_inferior_arguments_ftype
) (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1309 extern char * gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, int argc
, char **argv
);
1310 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch
*gdbarch
, gdbarch_construct_inferior_arguments_ftype
*construct_inferior_arguments
);
1312 typedef void (gdbarch_elf_make_msymbol_special_ftype
) (asymbol
*sym
, struct minimal_symbol
*msym
);
1313 extern void gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, asymbol
*sym
, struct minimal_symbol
*msym
);
1314 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_elf_make_msymbol_special_ftype
*elf_make_msymbol_special
);
1315 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
1316 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
1318 #if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
1319 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
1322 typedef void (gdbarch_coff_make_msymbol_special_ftype
) (int val
, struct minimal_symbol
*msym
);
1323 extern void gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, int val
, struct minimal_symbol
*msym
);
1324 extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch
*gdbarch
, gdbarch_coff_make_msymbol_special_ftype
*coff_make_msymbol_special
);
1325 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
1326 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
1328 #if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
1329 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
1332 extern const char * gdbarch_name_of_malloc (struct gdbarch
*gdbarch
);
1333 extern void set_gdbarch_name_of_malloc (struct gdbarch
*gdbarch
, const char * name_of_malloc
);
1334 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NAME_OF_MALLOC)
1335 #error "Non multi-arch definition of NAME_OF_MALLOC"
1337 #if !defined (NAME_OF_MALLOC)
1338 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
1341 extern int gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
);
1342 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch
*gdbarch
, int cannot_step_breakpoint
);
1343 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STEP_BREAKPOINT)
1344 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
1346 #if !defined (CANNOT_STEP_BREAKPOINT)
1347 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
1350 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
);
1351 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch
*gdbarch
, int have_nonsteppable_watchpoint
);
1352 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1353 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
1355 #if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
1356 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
1359 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
1360 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
1361 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1362 #define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
1366 extern int gdbarch_address_class_type_flags_p (struct gdbarch
*gdbarch
);
1367 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1368 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1370 #if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
1371 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
1374 typedef int (gdbarch_address_class_type_flags_ftype
) (int byte_size
, int dwarf2_addr_class
);
1375 extern int gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, int byte_size
, int dwarf2_addr_class
);
1376 extern void set_gdbarch_address_class_type_flags (struct gdbarch
*gdbarch
, gdbarch_address_class_type_flags_ftype
*address_class_type_flags
);
1377 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS)
1378 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
1380 #if !defined (ADDRESS_CLASS_TYPE_FLAGS)
1381 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
1384 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch
*gdbarch
);
1386 typedef const char * (gdbarch_address_class_type_flags_to_name_ftype
) (struct gdbarch
*gdbarch
, int type_flags
);
1387 extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch
*gdbarch
, int type_flags
);
1388 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
);
1390 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch
*gdbarch
);
1392 typedef int (gdbarch_address_class_name_to_type_flags_ftype
) (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1393 extern int gdbarch_address_class_name_to_type_flags (struct gdbarch
*gdbarch
, const char *name
, int *type_flags_ptr
);
1394 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
);
1396 /* Is a register in a group */
1398 typedef int (gdbarch_register_reggroup_p_ftype
) (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1399 extern int gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
, struct reggroup
*reggroup
);
1400 extern void set_gdbarch_register_reggroup_p (struct gdbarch
*gdbarch
, gdbarch_register_reggroup_p_ftype
*register_reggroup_p
);
1402 /* Fetch the pointer to the ith function argument. */
1404 #if defined (FETCH_POINTER_ARGUMENT)
1405 /* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
1406 #if !defined (FETCH_POINTER_ARGUMENT_P)
1407 #define FETCH_POINTER_ARGUMENT_P() (1)
1411 extern int gdbarch_fetch_pointer_argument_p (struct gdbarch
*gdbarch
);
1412 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FETCH_POINTER_ARGUMENT_P)
1413 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1415 #if !defined (FETCH_POINTER_ARGUMENT_P)
1416 #define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
1419 typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype
) (struct frame_info
*frame
, int argi
, struct type
*type
);
1420 extern CORE_ADDR
gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, struct frame_info
*frame
, int argi
, struct type
*type
);
1421 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch
*gdbarch
, gdbarch_fetch_pointer_argument_ftype
*fetch_pointer_argument
);
1422 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FETCH_POINTER_ARGUMENT)
1423 #error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
1425 #if !defined (FETCH_POINTER_ARGUMENT)
1426 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
1429 /* Return the appropriate register set for a core file section with
1430 name SECT_NAME and size SECT_SIZE. */
1432 extern int gdbarch_regset_from_core_section_p (struct gdbarch
*gdbarch
);
1434 typedef const struct regset
* (gdbarch_regset_from_core_section_ftype
) (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1435 extern const struct regset
* gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, const char *sect_name
, size_t sect_size
);
1436 extern void set_gdbarch_regset_from_core_section (struct gdbarch
*gdbarch
, gdbarch_regset_from_core_section_ftype
*regset_from_core_section
);
1438 extern struct gdbarch_tdep
*gdbarch_tdep (struct gdbarch
*gdbarch
);
1441 /* Mechanism for co-ordinating the selection of a specific
1444 GDB targets (*-tdep.c) can register an interest in a specific
1445 architecture. Other GDB components can register a need to maintain
1446 per-architecture data.
1448 The mechanisms below ensures that there is only a loose connection
1449 between the set-architecture command and the various GDB
1450 components. Each component can independently register their need
1451 to maintain architecture specific data with gdbarch.
1455 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
1458 The more traditional mega-struct containing architecture specific
1459 data for all the various GDB components was also considered. Since
1460 GDB is built from a variable number of (fairly independent)
1461 components it was determined that the global aproach was not
1465 /* Register a new architectural family with GDB.
1467 Register support for the specified ARCHITECTURE with GDB. When
1468 gdbarch determines that the specified architecture has been
1469 selected, the corresponding INIT function is called.
1473 The INIT function takes two parameters: INFO which contains the
1474 information available to gdbarch about the (possibly new)
1475 architecture; ARCHES which is a list of the previously created
1476 ``struct gdbarch'' for this architecture.
1478 The INFO parameter is, as far as possible, be pre-initialized with
1479 information obtained from INFO.ABFD or the previously selected
1482 The ARCHES parameter is a linked list (sorted most recently used)
1483 of all the previously created architures for this architecture
1484 family. The (possibly NULL) ARCHES->gdbarch can used to access
1485 values from the previously selected architecture for this
1486 architecture family. The global ``current_gdbarch'' shall not be
1489 The INIT function shall return any of: NULL - indicating that it
1490 doesn't recognize the selected architecture; an existing ``struct
1491 gdbarch'' from the ARCHES list - indicating that the new
1492 architecture is just a synonym for an earlier architecture (see
1493 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
1494 - that describes the selected architecture (see gdbarch_alloc()).
1496 The DUMP_TDEP function shall print out all target specific values.
1497 Care should be taken to ensure that the function works in both the
1498 multi-arch and non- multi-arch cases. */
1502 struct gdbarch
*gdbarch
;
1503 struct gdbarch_list
*next
;
1508 /* Use default: NULL (ZERO). */
1509 const struct bfd_arch_info
*bfd_arch_info
;
1511 /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
1514 /* Use default: NULL (ZERO). */
1517 /* Use default: NULL (ZERO). */
1518 struct gdbarch_tdep_info
*tdep_info
;
1520 /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
1521 enum gdb_osabi osabi
;
1524 typedef struct gdbarch
*(gdbarch_init_ftype
) (struct gdbarch_info info
, struct gdbarch_list
*arches
);
1525 typedef void (gdbarch_dump_tdep_ftype
) (struct gdbarch
*gdbarch
, struct ui_file
*file
);
1527 /* DEPRECATED - use gdbarch_register() */
1528 extern void register_gdbarch_init (enum bfd_architecture architecture
, gdbarch_init_ftype
*);
1530 extern void gdbarch_register (enum bfd_architecture architecture
,
1531 gdbarch_init_ftype
*,
1532 gdbarch_dump_tdep_ftype
*);
1535 /* Return a freshly allocated, NULL terminated, array of the valid
1536 architecture names. Since architectures are registered during the
1537 _initialize phase this function only returns useful information
1538 once initialization has been completed. */
1540 extern const char **gdbarch_printable_names (void);
1543 /* Helper function. Search the list of ARCHES for a GDBARCH that
1544 matches the information provided by INFO. */
1546 extern struct gdbarch_list
*gdbarch_list_lookup_by_info (struct gdbarch_list
*arches
, const struct gdbarch_info
*info
);
1549 /* Helper function. Create a preliminary ``struct gdbarch''. Perform
1550 basic initialization using values obtained from the INFO andTDEP
1551 parameters. set_gdbarch_*() functions are called to complete the
1552 initialization of the object. */
1554 extern struct gdbarch
*gdbarch_alloc (const struct gdbarch_info
*info
, struct gdbarch_tdep
*tdep
);
1557 /* Helper function. Free a partially-constructed ``struct gdbarch''.
1558 It is assumed that the caller freeds the ``struct
1561 extern void gdbarch_free (struct gdbarch
*);
1564 /* Helper function. Allocate memory from the ``struct gdbarch''
1565 obstack. The memory is freed when the corresponding architecture
1568 extern void *gdbarch_obstack_zalloc (struct gdbarch
*gdbarch
, long size
);
1569 #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
1570 #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
1573 /* Helper function. Force an update of the current architecture.
1575 The actual architecture selected is determined by INFO, ``(gdb) set
1576 architecture'' et.al., the existing architecture and BFD's default
1577 architecture. INFO should be initialized to zero and then selected
1578 fields should be updated.
1580 Returns non-zero if the update succeeds */
1582 extern int gdbarch_update_p (struct gdbarch_info info
);
1585 /* Helper function. Find an architecture matching info.
1587 INFO should be initialized using gdbarch_info_init, relevant fields
1588 set, and then finished using gdbarch_info_fill.
1590 Returns the corresponding architecture, or NULL if no matching
1591 architecture was found. "current_gdbarch" is not updated. */
1593 extern struct gdbarch
*gdbarch_find_by_info (struct gdbarch_info info
);
1596 /* Helper function. Set the global "current_gdbarch" to "gdbarch".
1598 FIXME: kettenis/20031124: Of the functions that follow, only
1599 gdbarch_from_bfd is supposed to survive. The others will
1600 dissappear since in the future GDB will (hopefully) be truly
1601 multi-arch. However, for now we're still stuck with the concept of
1602 a single active architecture. */
1604 extern void deprecated_current_gdbarch_select_hack (struct gdbarch
*gdbarch
);
1607 /* Register per-architecture data-pointer.
1609 Reserve space for a per-architecture data-pointer. An identifier
1610 for the reserved data-pointer is returned. That identifer should
1611 be saved in a local static variable.
1613 Memory for the per-architecture data shall be allocated using
1614 gdbarch_obstack_zalloc. That memory will be deleted when the
1615 corresponding architecture object is deleted.
1617 When a previously created architecture is re-selected, the
1618 per-architecture data-pointer for that previous architecture is
1619 restored. INIT() is not re-called.
1621 Multiple registrarants for any architecture are allowed (and
1622 strongly encouraged). */
1624 struct gdbarch_data
;
1626 typedef void *(gdbarch_data_pre_init_ftype
) (struct obstack
*obstack
);
1627 extern struct gdbarch_data
*gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype
*init
);
1628 typedef void *(gdbarch_data_post_init_ftype
) (struct gdbarch
*gdbarch
);
1629 extern struct gdbarch_data
*gdbarch_data_register_post_init (gdbarch_data_post_init_ftype
*init
);
1630 extern void deprecated_set_gdbarch_data (struct gdbarch
*gdbarch
,
1631 struct gdbarch_data
*data
,
1634 extern void *gdbarch_data (struct gdbarch
*gdbarch
, struct gdbarch_data
*);
1638 /* Register per-architecture memory region.
1640 Provide a memory-region swap mechanism. Per-architecture memory
1641 region are created. These memory regions are swapped whenever the
1642 architecture is changed. For a new architecture, the memory region
1643 is initialized with zero (0) and the INIT function is called.
1645 Memory regions are swapped / initialized in the order that they are
1646 registered. NULL DATA and/or INIT values can be specified.
1648 New code should use gdbarch_data_register_*(). */
1650 typedef void (gdbarch_swap_ftype
) (void);
1651 extern void deprecated_register_gdbarch_swap (void *data
, unsigned long size
, gdbarch_swap_ftype
*init
);
1652 #define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
1656 /* Set the dynamic target-system-dependent parameters (architecture,
1657 byte-order, ...) using information found in the BFD */
1659 extern void set_gdbarch_from_file (bfd
*);
1662 /* Initialize the current architecture to the "first" one we find on
1665 extern void initialize_current_architecture (void);
1667 /* gdbarch trace variable */
1668 extern int gdbarch_debug
;
1670 extern void gdbarch_dump (struct gdbarch
*gdbarch
, struct ui_file
*file
);