Commit | Line | Data |
---|---|---|
59233f88 AC |
1 | /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */ |
2 | ||
adf40b2e | 3 | /* Dynamic architecture support for GDB, the GNU debugger. |
79d45cd4 | 4 | |
f801e1e0 MS |
5 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, |
6 | 2007, 2008, 2009 Free Software Foundation, Inc. | |
c906108c | 7 | |
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
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 | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 13 | (at your option) any later version. |
de584861 | 14 | |
c5aa993b JM |
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. | |
de584861 | 19 | |
c5aa993b | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 22 | |
104c1213 JM |
23 | /* This file was created with the aid of ``gdbarch.sh''. |
24 | ||
52204a0b | 25 | The Bourne shell script ``gdbarch.sh'' creates the files |
104c1213 JM |
26 | ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them |
27 | against the existing ``gdbarch.[hc]''. Any differences found | |
28 | being reported. | |
29 | ||
30 | If editing this file, please also run gdbarch.sh and merge any | |
52204a0b | 31 | changes into that script. Conversely, when making sweeping changes |
104c1213 JM |
32 | to this file, modifying gdbarch.sh and using its output may prove |
33 | easier. */ | |
adf40b2e | 34 | |
c906108c SS |
35 | #ifndef GDBARCH_H |
36 | #define GDBARCH_H | |
37 | ||
da3331ec AC |
38 | struct floatformat; |
39 | struct ui_file; | |
cce74817 JM |
40 | struct frame_info; |
41 | struct value; | |
b6af0555 | 42 | struct objfile; |
1c772458 | 43 | struct obj_section; |
a2cf933a | 44 | struct minimal_symbol; |
049ee0e4 | 45 | struct regcache; |
b59ff9d5 | 46 | struct reggroup; |
6ce6d90f | 47 | struct regset; |
a89aa300 | 48 | struct disassemble_info; |
e2d0e7eb | 49 | struct target_ops; |
030f20e1 | 50 | struct obstack; |
8181d85f | 51 | struct bp_target_info; |
424163ea | 52 | struct target_desc; |
237fc4c9 | 53 | struct displaced_step_closure; |
17ea7499 | 54 | struct core_regset_section; |
a96d9b2e | 55 | struct syscall; |
0f71a2f6 | 56 | |
6b614274 JB |
57 | /* The architecture associated with the connection to the target. |
58 | ||
59 | The architecture vector provides some information that is really | |
60 | a property of the target: The layout of certain packets, for instance; | |
61 | or the solib_ops vector. Etc. To differentiate architecture accesses | |
62 | to per-target properties from per-thread/per-frame/per-objfile properties, | |
63 | accesses to per-target properties should be made through target_gdbarch. | |
64 | ||
65 | Eventually, when support for multiple targets is implemented in | |
66 | GDB, this global should be made target-specific. */ | |
1cf3db46 | 67 | extern struct gdbarch *target_gdbarch; |
0f71a2f6 | 68 | |
0f71a2f6 JM |
69 | |
70 | /* The following are pre-initialized by GDBARCH. */ | |
71 | ||
104c1213 | 72 | extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch); |
0f71a2f6 | 73 | /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */ |
0f71a2f6 | 74 | |
104c1213 | 75 | extern int gdbarch_byte_order (struct gdbarch *gdbarch); |
0f71a2f6 | 76 | /* set_gdbarch_byte_order() - not applicable - pre-initialized. */ |
0f71a2f6 | 77 | |
9d4fde75 SS |
78 | extern int gdbarch_byte_order_for_code (struct gdbarch *gdbarch); |
79 | /* set_gdbarch_byte_order_for_code() - not applicable - pre-initialized. */ | |
80 | ||
4be87837 DJ |
81 | extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch); |
82 | /* set_gdbarch_osabi() - not applicable - pre-initialized. */ | |
4be87837 | 83 | |
424163ea DJ |
84 | extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch); |
85 | /* set_gdbarch_target_desc() - not applicable - pre-initialized. */ | |
86 | ||
0f71a2f6 | 87 | |
99e7bb18 | 88 | /* The following are initialized by the target dependent code. */ |
0f71a2f6 | 89 | |
32c9a795 MD |
90 | /* The bit byte-order has to do just with numbering of bits in debugging symbols |
91 | and such. Conceptually, it's quite separate from byte/word byte order. */ | |
92 | ||
93 | extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch); | |
94 | extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian); | |
95 | ||
66b43ecb AC |
96 | /* Number of bits in a char or unsigned char for the target machine. |
97 | Just like CHAR_BIT in <limits.h> but describes the target machine. | |
57010b1c | 98 | v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0: |
66b43ecb AC |
99 | |
100 | Number of bits in a short or unsigned short for the target machine. */ | |
c4093a6a | 101 | |
104c1213 JM |
102 | extern int gdbarch_short_bit (struct gdbarch *gdbarch); |
103 | extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit); | |
0f71a2f6 | 104 | |
66b43ecb AC |
105 | /* Number of bits in an int or unsigned int for the target machine. */ |
106 | ||
104c1213 JM |
107 | extern int gdbarch_int_bit (struct gdbarch *gdbarch); |
108 | extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit); | |
0f71a2f6 | 109 | |
66b43ecb AC |
110 | /* Number of bits in a long or unsigned long for the target machine. */ |
111 | ||
104c1213 JM |
112 | extern int gdbarch_long_bit (struct gdbarch *gdbarch); |
113 | extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit); | |
0f71a2f6 | 114 | |
66b43ecb AC |
115 | /* Number of bits in a long long or unsigned long long for the target |
116 | machine. */ | |
117 | ||
104c1213 JM |
118 | extern int gdbarch_long_long_bit (struct gdbarch *gdbarch); |
119 | extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit); | |
0f71a2f6 | 120 | |
456fcf94 AC |
121 | /* The ABI default bit-size and format for "float", "double", and "long |
122 | double". These bit/format pairs should eventually be combined into | |
8da61cc4 DJ |
123 | a single object. For the moment, just initialize them as a pair. |
124 | Each format describes both the big and little endian layouts (if | |
125 | useful). */ | |
66b43ecb | 126 | |
104c1213 JM |
127 | extern int gdbarch_float_bit (struct gdbarch *gdbarch); |
128 | extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit); | |
0f71a2f6 | 129 | |
8da61cc4 DJ |
130 | extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch); |
131 | extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format); | |
66b43ecb | 132 | |
104c1213 JM |
133 | extern int gdbarch_double_bit (struct gdbarch *gdbarch); |
134 | extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit); | |
0f71a2f6 | 135 | |
8da61cc4 DJ |
136 | extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch); |
137 | extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format); | |
66b43ecb | 138 | |
104c1213 JM |
139 | extern int gdbarch_long_double_bit (struct gdbarch *gdbarch); |
140 | extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit); | |
0f71a2f6 | 141 | |
8da61cc4 DJ |
142 | extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch); |
143 | extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format); | |
456fcf94 | 144 | |
52204a0b DT |
145 | /* For most targets, a pointer on the target and its representation as an |
146 | address in GDB have the same size and "look the same". For such a | |
17a912b6 | 147 | target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit |
52204a0b DT |
148 | / addr_bit will be set from it. |
149 | ||
17a912b6 | 150 | If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably |
76e71323 UW |
151 | also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer |
152 | as well. | |
52204a0b DT |
153 | |
154 | ptr_bit is the size of a pointer on the target */ | |
66b43ecb | 155 | |
66b43ecb AC |
156 | extern int gdbarch_ptr_bit (struct gdbarch *gdbarch); |
157 | extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit); | |
66b43ecb | 158 | |
52204a0b DT |
159 | /* addr_bit is the size of a target address as represented in gdb */ |
160 | ||
52204a0b DT |
161 | extern int gdbarch_addr_bit (struct gdbarch *gdbarch); |
162 | extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit); | |
66b43ecb | 163 | |
4e409299 JB |
164 | /* One if `char' acts like `signed char', zero if `unsigned char'. */ |
165 | ||
4e409299 JB |
166 | extern int gdbarch_char_signed (struct gdbarch *gdbarch); |
167 | extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed); | |
4e409299 | 168 | |
cde9ea48 | 169 | extern int gdbarch_read_pc_p (struct gdbarch *gdbarch); |
61a1198a UW |
170 | |
171 | typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache); | |
172 | extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache); | |
104c1213 | 173 | extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc); |
61a1198a UW |
174 | |
175 | extern int gdbarch_write_pc_p (struct gdbarch *gdbarch); | |
176 | ||
177 | typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val); | |
178 | extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val); | |
104c1213 | 179 | extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc); |
0f71a2f6 | 180 | |
39d4ef09 AC |
181 | /* Function for getting target's idea of a frame pointer. FIXME: GDB's |
182 | whole scheme for dealing with "frames" and "frame pointers" needs a | |
183 | serious shakedown. */ | |
184 | ||
a54fba4c | 185 | typedef void (gdbarch_virtual_frame_pointer_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset); |
39d4ef09 AC |
186 | extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset); |
187 | extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer); | |
39d4ef09 | 188 | |
d8124050 | 189 | extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch); |
61a0eb5b | 190 | |
b60c417a AC |
191 | typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf); |
192 | extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf); | |
d8124050 | 193 | extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read); |
61a0eb5b | 194 | |
d8124050 | 195 | extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch); |
61a0eb5b | 196 | |
b60c417a AC |
197 | typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf); |
198 | extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf); | |
d8124050 | 199 | extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write); |
61a0eb5b | 200 | |
104c1213 JM |
201 | extern int gdbarch_num_regs (struct gdbarch *gdbarch); |
202 | extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs); | |
0f71a2f6 | 203 | |
34620563 AC |
204 | /* This macro gives the number of pseudo-registers that live in the |
205 | register namespace but do not get fetched or stored on the target. | |
206 | These pseudo-registers may be aliases for other registers, | |
207 | combinations of other registers, or they may be computed by GDB. */ | |
208 | ||
0aba1244 EZ |
209 | extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch); |
210 | extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs); | |
0aba1244 | 211 | |
c2169756 AC |
212 | /* GDB's standard (or well known) register numbers. These can map onto |
213 | a real register or a pseudo (computed) register or not be defined at | |
a9e5fdc2 | 214 | all (-1). |
3e8c568d | 215 | gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */ |
1200cd6e | 216 | |
104c1213 JM |
217 | extern int gdbarch_sp_regnum (struct gdbarch *gdbarch); |
218 | extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum); | |
0f71a2f6 | 219 | |
104c1213 JM |
220 | extern int gdbarch_pc_regnum (struct gdbarch *gdbarch); |
221 | extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum); | |
0f71a2f6 | 222 | |
c2169756 AC |
223 | extern int gdbarch_ps_regnum (struct gdbarch *gdbarch); |
224 | extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum); | |
c2169756 | 225 | |
60054393 MS |
226 | extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch); |
227 | extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum); | |
60054393 | 228 | |
88c72b7d AC |
229 | /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */ |
230 | ||
d3f73121 | 231 | typedef int (gdbarch_stab_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int stab_regnr); |
88c72b7d AC |
232 | extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr); |
233 | extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum); | |
88c72b7d AC |
234 | |
235 | /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */ | |
236 | ||
d3f73121 | 237 | typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ecoff_regnr); |
88c72b7d AC |
238 | extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr); |
239 | extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum); | |
88c72b7d | 240 | |
77949794 | 241 | /* Convert from an sdb register number to an internal gdb register number. */ |
88c72b7d | 242 | |
d3f73121 | 243 | typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr); |
88c72b7d AC |
244 | extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr); |
245 | extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum); | |
88c72b7d | 246 | |
ba2b1c56 DJ |
247 | /* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */ |
248 | ||
d3f73121 | 249 | typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr); |
88c72b7d AC |
250 | extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr); |
251 | extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum); | |
88c72b7d | 252 | |
d93859e2 | 253 | typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr); |
fa88f677 | 254 | extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr); |
104c1213 | 255 | extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name); |
0f71a2f6 | 256 | |
7b9ee6a8 DJ |
257 | /* Return the type of a register specified by the architecture. Only |
258 | the register cache should call this function directly; others should | |
259 | use "register_type". */ | |
9c04cab7 AC |
260 | |
261 | extern int gdbarch_register_type_p (struct gdbarch *gdbarch); | |
262 | ||
263 | typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr); | |
264 | extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr); | |
265 | extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type); | |
266 | ||
f3be58bc AC |
267 | /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */ |
268 | ||
669fac23 | 269 | extern int gdbarch_dummy_id_p (struct gdbarch *gdbarch); |
f3be58bc | 270 | |
669fac23 DJ |
271 | typedef struct frame_id (gdbarch_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *this_frame); |
272 | extern struct frame_id gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame); | |
273 | extern void set_gdbarch_dummy_id (struct gdbarch *gdbarch, gdbarch_dummy_id_ftype *dummy_id); | |
f3be58bc | 274 | |
669fac23 | 275 | /* Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete |
064f5156 | 276 | deprecated_fp_regnum. */ |
f3be58bc | 277 | |
f3be58bc AC |
278 | extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch); |
279 | extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum); | |
f3be58bc | 280 | |
a86c5fc9 | 281 | /* See gdbint.texinfo. See infcall.c. */ |
b8de8283 AC |
282 | |
283 | extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch); | |
284 | ||
7d9b040b RC |
285 | 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); |
286 | 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); | |
b8de8283 AC |
287 | extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call); |
288 | ||
b8de8283 AC |
289 | extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch); |
290 | extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location); | |
b8de8283 | 291 | |
b8de8283 AC |
292 | extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch); |
293 | ||
82585c72 UW |
294 | typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache); |
295 | extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache); | |
b8de8283 AC |
296 | extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code); |
297 | ||
0ab7a791 AC |
298 | typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all); |
299 | extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all); | |
300 | extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info); | |
301 | ||
23e3a7ac AC |
302 | extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch); |
303 | ||
304 | typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
305 | extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
5e74b15c | 306 | extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info); |
5e74b15c | 307 | |
e76f1f2e AC |
308 | extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch); |
309 | ||
310 | typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
311 | extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
312 | extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info); | |
313 | ||
7c7651b2 AC |
314 | /* MAP a GDB RAW register number onto a simulator register number. See |
315 | also include/...-sim.h. */ | |
316 | ||
e7faf938 | 317 | typedef int (gdbarch_register_sim_regno_ftype) (struct gdbarch *gdbarch, int reg_nr); |
7c7651b2 AC |
318 | extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr); |
319 | extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno); | |
7c7651b2 | 320 | |
64a3914f | 321 | typedef int (gdbarch_cannot_fetch_register_ftype) (struct gdbarch *gdbarch, int regnum); |
01fb7433 AC |
322 | extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum); |
323 | extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register); | |
01fb7433 | 324 | |
64a3914f | 325 | typedef int (gdbarch_cannot_store_register_ftype) (struct gdbarch *gdbarch, int regnum); |
01fb7433 AC |
326 | extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum); |
327 | extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register); | |
01fb7433 | 328 | |
9df628e0 RE |
329 | /* setjmp/longjmp support. */ |
330 | ||
9df628e0 | 331 | extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch); |
0f71a2f6 | 332 | |
60ade65d UW |
333 | typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc); |
334 | extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc); | |
b8de8283 | 335 | extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target); |
0f71a2f6 | 336 | |
104c1213 JM |
337 | extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch); |
338 | extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion); | |
0f71a2f6 | 339 | |
0abe36f5 | 340 | typedef int (gdbarch_convert_register_p_ftype) (struct gdbarch *gdbarch, int regnum, struct type *type); |
ff2e87ac | 341 | extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type); |
13d01224 | 342 | extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p); |
13d01224 | 343 | |
b60c417a AC |
344 | typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); |
345 | extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); | |
13d01224 | 346 | extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value); |
13d01224 | 347 | |
b60c417a AC |
348 | typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf); |
349 | extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf); | |
13d01224 | 350 | extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register); |
13d01224 | 351 | |
9acbedc0 UW |
352 | /* Construct a value representing the contents of register REGNUM in |
353 | frame FRAME, interpreted as type TYPE. The routine needs to | |
354 | allocate and return a struct value with all value attributes | |
355 | (but not the value contents) filled in. */ | |
356 | ||
357 | typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame); | |
358 | extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame); | |
359 | extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register); | |
360 | ||
9898f801 | 361 | typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); |
b60c417a | 362 | extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); |
4478b372 | 363 | extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address); |
33489c5b | 364 | |
9898f801 | 365 | typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr); |
b60c417a | 366 | extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr); |
4478b372 | 367 | extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer); |
33489c5b | 368 | |
fc0c74b1 | 369 | extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch); |
fc0c74b1 | 370 | |
fc1a4b47 AC |
371 | typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); |
372 | extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); | |
fc0c74b1 | 373 | extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address); |
fc0c74b1 | 374 | |
ea42b34a JB |
375 | /* Return the return-value convention that will be used by FUNCTYPE |
376 | to return a value of type VALTYPE. FUNCTYPE may be NULL in which | |
377 | case the return convention is computed based only on VALTYPE. | |
378 | ||
379 | If READBUF is not NULL, extract the return value and save it in this buffer. | |
380 | ||
381 | If WRITEBUF is not NULL, it contains a return value which will be | |
382 | stored into the appropriate register. This can be used when we want | |
383 | to force the value returned by a function (see the "return" command | |
384 | for instance). */ | |
92ad9cd9 AC |
385 | |
386 | extern int gdbarch_return_value_p (struct gdbarch *gdbarch); | |
387 | ||
c055b101 CV |
388 | typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); |
389 | extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); | |
92ad9cd9 AC |
390 | extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value); |
391 | ||
6093d2eb | 392 | typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip); |
104c1213 JM |
393 | extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip); |
394 | extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue); | |
0f71a2f6 | 395 | |
4309257c PM |
396 | extern int gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch); |
397 | ||
398 | typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip); | |
399 | extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip); | |
400 | extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue); | |
401 | ||
104c1213 JM |
402 | typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs); |
403 | extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs); | |
404 | extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than); | |
0f71a2f6 | 405 | |
67d57894 | 406 | typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr); |
fc1a4b47 | 407 | extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr); |
104c1213 | 408 | extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc); |
33489c5b | 409 | |
a1dcb23a DJ |
410 | /* Return the adjusted address and kind to use for Z0/Z1 packets. |
411 | KIND is usually the memory length of the breakpoint, but may have a | |
412 | different target-specific meaning. */ | |
413 | ||
414 | typedef void (gdbarch_remote_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr); | |
415 | extern void gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr); | |
416 | extern void set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc); | |
417 | ||
a1131521 KB |
418 | extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch); |
419 | ||
420 | typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr); | |
421 | extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr); | |
422 | extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address); | |
423 | ||
ae4b2284 | 424 | typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); |
8181d85f | 425 | extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); |
917317f4 | 426 | extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint); |
33489c5b | 427 | |
ae4b2284 | 428 | typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); |
8181d85f | 429 | extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); |
917317f4 | 430 | extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint); |
917317f4 | 431 | |
104c1213 JM |
432 | extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch); |
433 | extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break); | |
0f71a2f6 | 434 | |
782263ab AC |
435 | /* A function can be addressed by either it's "pointer" (possibly a |
436 | descriptor address) or "entry point" (first executable instruction). | |
437 | The method "convert_from_func_ptr_addr" converting the former to the | |
cbf3b44a | 438 | latter. gdbarch_deprecated_function_start_offset is being used to implement |
782263ab AC |
439 | a simplified subset of that functionality - the function's address |
440 | corresponds to the "function pointer" and the function's start | |
441 | corresponds to the "function entry point" - and hence is redundant. */ | |
442 | ||
443 | extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch); | |
444 | extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset); | |
0f71a2f6 | 445 | |
123dc839 DJ |
446 | /* Return the remote protocol register number associated with this |
447 | register. Normally the identity mapping. */ | |
448 | ||
449 | typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno); | |
450 | extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno); | |
451 | extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number); | |
452 | ||
b2756930 KB |
453 | /* Fetch the target specific address used to represent a load module. */ |
454 | ||
b2756930 | 455 | extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch); |
b2756930 KB |
456 | |
457 | typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile); | |
458 | extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile); | |
459 | extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address); | |
b2756930 | 460 | |
104c1213 JM |
461 | extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch); |
462 | extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip); | |
0f71a2f6 | 463 | |
12cc2063 AC |
464 | extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch); |
465 | ||
466 | typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
467 | extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
468 | extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc); | |
469 | ||
a9e5fdc2 AC |
470 | extern int gdbarch_unwind_sp_p (struct gdbarch *gdbarch); |
471 | ||
472 | typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
473 | extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
474 | extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp); | |
475 | ||
42efa47a AC |
476 | /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame |
477 | frame-base. Enable frame-base before frame-unwind. */ | |
478 | ||
983a287a | 479 | extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch); |
983a287a | 480 | |
104c1213 JM |
481 | typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame); |
482 | extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame); | |
483 | extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args); | |
0f71a2f6 | 484 | |
dc604539 AC |
485 | extern int gdbarch_frame_align_p (struct gdbarch *gdbarch); |
486 | ||
487 | typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address); | |
488 | extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address); | |
489 | extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align); | |
490 | ||
192cb3d4 MK |
491 | typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type); |
492 | extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type); | |
493 | extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr); | |
494 | ||
8b148df9 AC |
495 | extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch); |
496 | extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size); | |
8b148df9 | 497 | |
e2d0e7eb AC |
498 | typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ); |
499 | extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ); | |
f517ea4e | 500 | extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr); |
f517ea4e | 501 | |
875e1767 AC |
502 | /* On some machines there are bits in addresses which are not really |
503 | part of the address, but are used by the kernel, the hardware, etc. | |
bf6ae464 | 504 | for special purposes. gdbarch_addr_bits_remove takes out any such bits so |
875e1767 AC |
505 | we get a "real" address such as one would find in a symbol table. |
506 | This is used only for addresses of instructions, and even then I'm | |
507 | not sure it's used in all contexts. It exists to deal with there | |
508 | being a few stray bits in the PC which would mislead us, not as some | |
509 | sort of generic thing to handle alignment or segmentation (it's | |
510 | possible it should be in TARGET_READ_PC instead). */ | |
511 | ||
24568a2c | 512 | typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr); |
875e1767 AC |
513 | extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr); |
514 | extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove); | |
875e1767 | 515 | |
260edbc2 | 516 | /* It is not at all clear why gdbarch_smash_text_address is not folded into |
bf6ae464 | 517 | gdbarch_addr_bits_remove. */ |
181c1381 | 518 | |
24568a2c | 519 | typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr); |
181c1381 RE |
520 | extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr); |
521 | extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address); | |
181c1381 | 522 | |
e6590a1b UW |
523 | /* FIXME/cagney/2001-01-18: This should be split in two. A target method that |
524 | indicates if the target needs software single step. An ISA method to | |
525 | implement it. | |
64c4637f | 526 | |
e6590a1b UW |
527 | FIXME/cagney/2001-01-18: This should be replaced with something that inserts |
528 | breakpoints using the breakpoint system instead of blatting memory directly | |
529 | (as with rs6000). | |
64c4637f | 530 | |
e6590a1b UW |
531 | FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the |
532 | target can single step. If not, then implement single step using breakpoints. | |
533 | ||
534 | A return value of 1 means that the software_single_step breakpoints | |
535 | were inserted; 0 means they were not. */ | |
64c4637f | 536 | |
64c4637f | 537 | extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch); |
64c4637f | 538 | |
0b1b3e42 UW |
539 | typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame); |
540 | extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame); | |
64c4637f | 541 | extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step); |
64c4637f | 542 | |
3352ef37 AC |
543 | /* Return non-zero if the processor is executing a delay slot and a |
544 | further single-step is needed before the instruction finishes. */ | |
545 | ||
546 | extern int gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch); | |
547 | ||
548 | typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch, struct frame_info *frame); | |
549 | extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame); | |
550 | extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay); | |
551 | ||
f6c40618 | 552 | /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the |
b2fa5097 | 553 | disassembler. Perhaps objdump can handle it? */ |
f6c40618 | 554 | |
a89aa300 AC |
555 | typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info); |
556 | extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info); | |
2bf0cb65 | 557 | extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn); |
2bf0cb65 | 558 | |
52f729a7 UW |
559 | typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc); |
560 | extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc); | |
bdcd319a | 561 | extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code); |
bdcd319a | 562 | |
cfd8ab24 | 563 | /* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER |
dea0c52f MK |
564 | evaluates non-zero, this is the address where the debugger will place |
565 | a step-resume breakpoint to get us past the dynamic linker. */ | |
566 | ||
4c8c40e6 | 567 | typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc); |
dea0c52f MK |
568 | extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc); |
569 | extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver); | |
dea0c52f | 570 | |
d50355b6 MS |
571 | /* Some systems also have trampoline code for returning from shared libs. */ |
572 | ||
e17a4113 | 573 | typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, char *name); |
d50355b6 MS |
574 | extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name); |
575 | extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline); | |
d50355b6 | 576 | |
c12260ac CV |
577 | /* A target might have problems with watchpoints as soon as the stack |
578 | frame of the current function has been destroyed. This mostly happens | |
579 | as the first action in a funtion's epilogue. in_function_epilogue_p() | |
580 | is defined to return a non-zero value if either the given addr is one | |
581 | instruction after the stack destroying instruction up to the trailing | |
582 | return instruction or if we can figure out that the stack frame has | |
583 | already been invalidated regardless of the value of addr. Targets | |
584 | which don't suffer from that problem could just let this functionality | |
585 | untouched. */ | |
586 | ||
587 | typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr); | |
588 | extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr); | |
589 | extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p); | |
590 | ||
a2cf933a EZ |
591 | typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym); |
592 | extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym); | |
593 | extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special); | |
a2cf933a | 594 | |
a2cf933a EZ |
595 | typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym); |
596 | extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym); | |
597 | extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special); | |
a2cf933a | 598 | |
c4ed33b9 AC |
599 | extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch); |
600 | extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint); | |
c4ed33b9 | 601 | |
f74fa174 MM |
602 | extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch); |
603 | extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint); | |
f74fa174 | 604 | |
8b2dbe47 | 605 | extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch); |
8b2dbe47 | 606 | |
8b2dbe47 KB |
607 | typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class); |
608 | extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class); | |
609 | extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags); | |
8b2dbe47 | 610 | |
8b2dbe47 | 611 | extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch); |
8b2dbe47 | 612 | |
321432c0 KB |
613 | typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags); |
614 | extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags); | |
8b2dbe47 | 615 | 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); |
8b2dbe47 KB |
616 | |
617 | extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch); | |
8b2dbe47 | 618 | |
321432c0 KB |
619 | typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr); |
620 | extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr); | |
8b2dbe47 | 621 | 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); |
8b2dbe47 | 622 | |
b59ff9d5 AC |
623 | /* Is a register in a group */ |
624 | ||
625 | typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup); | |
626 | extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup); | |
627 | extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p); | |
628 | ||
2e092625 | 629 | /* Fetch the pointer to the ith function argument. */ |
143985b7 | 630 | |
143985b7 | 631 | extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch); |
143985b7 | 632 | |
143985b7 AF |
633 | typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type); |
634 | extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type); | |
635 | extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument); | |
143985b7 | 636 | |
6ce6d90f MK |
637 | /* Return the appropriate register set for a core file section with |
638 | name SECT_NAME and size SECT_SIZE. */ | |
639 | ||
640 | extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch); | |
641 | ||
642 | typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); | |
643 | extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); | |
644 | extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section); | |
645 | ||
959b8724 PA |
646 | /* When creating core dumps, some systems encode the PID in addition |
647 | to the LWP id in core file register section names. In those cases, the | |
648 | "XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID]. This setting | |
649 | is set to true for such architectures; false if "XXX" represents an LWP | |
650 | or thread id with no special encoding. */ | |
651 | ||
652 | extern int gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch); | |
653 | extern void set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch, int core_reg_section_encodes_pid); | |
654 | ||
17ea7499 CES |
655 | /* Supported register notes in a core file. */ |
656 | ||
657 | extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch); | |
658 | extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections); | |
659 | ||
de584861 PA |
660 | /* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from |
661 | core file into buffer READBUF with length LEN. */ | |
662 | ||
663 | extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch); | |
664 | ||
665 | typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); | |
666 | extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); | |
667 | extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries); | |
668 | ||
28439f5e PA |
669 | /* How the core_stratum layer converts a PTID from a core file to a |
670 | string. */ | |
671 | ||
672 | extern int gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch); | |
673 | ||
674 | typedef char * (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid); | |
675 | extern char * gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid); | |
676 | extern void set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch, gdbarch_core_pid_to_str_ftype *core_pid_to_str); | |
677 | ||
a78c2d62 UW |
678 | /* BFD target to use when generating a core file. */ |
679 | ||
680 | extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch); | |
681 | ||
682 | extern const char * gdbarch_gcore_bfd_target (struct gdbarch *gdbarch); | |
683 | extern void set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch, const char * gcore_bfd_target); | |
684 | ||
0d5de010 DJ |
685 | /* If the elements of C++ vtables are in-place function descriptors rather |
686 | than normal function pointers (which may point to code or a descriptor), | |
687 | set this to one. */ | |
688 | ||
689 | extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch); | |
690 | extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors); | |
691 | ||
692 | /* Set if the least significant bit of the delta is used instead of the least | |
693 | significant bit of the pfn for pointers to virtual member functions. */ | |
694 | ||
695 | extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch); | |
696 | extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta); | |
697 | ||
6d350bb5 UW |
698 | /* Advance PC to next instruction in order to skip a permanent breakpoint. */ |
699 | ||
700 | extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch); | |
701 | ||
702 | typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache); | |
703 | extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache); | |
704 | extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint); | |
705 | ||
237fc4c9 PA |
706 | /* The maximum length of an instruction on this architecture. */ |
707 | ||
708 | extern int gdbarch_max_insn_length_p (struct gdbarch *gdbarch); | |
709 | ||
710 | extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch); | |
711 | extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length); | |
712 | ||
713 | /* Copy the instruction at FROM to TO, and make any adjustments | |
714 | necessary to single-step it at that address. | |
715 | ||
716 | REGS holds the state the thread's registers will have before | |
717 | executing the copied instruction; the PC in REGS will refer to FROM, | |
718 | not the copy at TO. The caller should update it to point at TO later. | |
719 | ||
720 | Return a pointer to data of the architecture's choice to be passed | |
721 | to gdbarch_displaced_step_fixup. Or, return NULL to indicate that | |
722 | the instruction's effects have been completely simulated, with the | |
723 | resulting state written back to REGS. | |
724 | ||
725 | For a general explanation of displaced stepping and how GDB uses it, | |
726 | see the comments in infrun.c. | |
727 | ||
728 | The TO area is only guaranteed to have space for | |
729 | gdbarch_max_insn_length (arch) bytes, so this function must not | |
730 | write more bytes than that to that area. | |
731 | ||
732 | If you do not provide this function, GDB assumes that the | |
733 | architecture does not support displaced stepping. | |
734 | ||
735 | If your architecture doesn't need to adjust instructions before | |
736 | single-stepping them, consider using simple_displaced_step_copy_insn | |
737 | here. */ | |
738 | ||
739 | extern int gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch); | |
740 | ||
741 | typedef struct displaced_step_closure * (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); | |
742 | extern struct displaced_step_closure * gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); | |
743 | extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn); | |
744 | ||
99e40580 UW |
745 | /* Return true if GDB should use hardware single-stepping to execute |
746 | the displaced instruction identified by CLOSURE. If false, | |
747 | GDB will simply restart execution at the displaced instruction | |
748 | location, and it is up to the target to ensure GDB will receive | |
749 | control again (e.g. by placing a software breakpoint instruction | |
750 | into the displaced instruction buffer). | |
751 | ||
752 | The default implementation returns false on all targets that | |
753 | provide a gdbarch_software_single_step routine, and true otherwise. */ | |
754 | ||
755 | typedef int (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure); | |
756 | extern int gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure); | |
757 | extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep); | |
758 | ||
237fc4c9 PA |
759 | /* Fix up the state resulting from successfully single-stepping a |
760 | displaced instruction, to give the result we would have gotten from | |
761 | stepping the instruction in its original location. | |
762 | ||
763 | REGS is the register state resulting from single-stepping the | |
764 | displaced instruction. | |
765 | ||
766 | CLOSURE is the result from the matching call to | |
767 | gdbarch_displaced_step_copy_insn. | |
768 | ||
769 | If you provide gdbarch_displaced_step_copy_insn.but not this | |
770 | function, then GDB assumes that no fixup is needed after | |
771 | single-stepping the instruction. | |
772 | ||
773 | For a general explanation of displaced stepping and how GDB uses it, | |
774 | see the comments in infrun.c. */ | |
775 | ||
776 | extern int gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch); | |
777 | ||
778 | typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); | |
779 | extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); | |
780 | extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup); | |
781 | ||
782 | /* Free a closure returned by gdbarch_displaced_step_copy_insn. | |
783 | ||
784 | If you provide gdbarch_displaced_step_copy_insn, you must provide | |
785 | this function as well. | |
786 | ||
787 | If your architecture uses closures that don't need to be freed, then | |
788 | you can use simple_displaced_step_free_closure here. | |
789 | ||
790 | For a general explanation of displaced stepping and how GDB uses it, | |
791 | see the comments in infrun.c. */ | |
792 | ||
793 | typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure); | |
794 | extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure); | |
795 | extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure); | |
796 | ||
797 | /* Return the address of an appropriate place to put displaced | |
798 | instructions while we step over them. There need only be one such | |
799 | place, since we're only stepping one thread over a breakpoint at a | |
800 | time. | |
801 | ||
802 | For a general explanation of displaced stepping and how GDB uses it, | |
803 | see the comments in infrun.c. */ | |
804 | ||
805 | typedef CORE_ADDR (gdbarch_displaced_step_location_ftype) (struct gdbarch *gdbarch); | |
806 | extern CORE_ADDR gdbarch_displaced_step_location (struct gdbarch *gdbarch); | |
807 | extern void set_gdbarch_displaced_step_location (struct gdbarch *gdbarch, gdbarch_displaced_step_location_ftype *displaced_step_location); | |
808 | ||
1c772458 UW |
809 | /* Refresh overlay mapped state for section OSECT. */ |
810 | ||
811 | extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch); | |
812 | ||
813 | typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect); | |
814 | extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect); | |
815 | extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update); | |
816 | ||
4eb0ad19 DJ |
817 | extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch); |
818 | ||
819 | typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd); | |
820 | extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd); | |
821 | extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description); | |
822 | ||
149ad273 UW |
823 | /* Handle special encoding of static variables in stabs debug info. */ |
824 | ||
825 | extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch); | |
826 | ||
827 | typedef char * (gdbarch_static_transform_name_ftype) (char *name); | |
828 | extern char * gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name); | |
829 | extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name); | |
830 | ||
203c3895 UW |
831 | /* Set if the address in N_SO or N_FUN stabs may be zero. */ |
832 | ||
833 | extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch); | |
834 | extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing); | |
835 | ||
0508c3ec HZ |
836 | /* Parse the instruction at ADDR storing in the record execution log |
837 | the registers REGCACHE and memory ranges that will be affected when | |
838 | the instruction executes, along with their current values. | |
839 | Return -1 if something goes wrong, 0 otherwise. */ | |
840 | ||
841 | extern int gdbarch_process_record_p (struct gdbarch *gdbarch); | |
842 | ||
843 | typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr); | |
844 | extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr); | |
845 | extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record); | |
3846b520 HZ |
846 | |
847 | /* Save process state after a signal. | |
848 | Return -1 if something goes wrong, 0 otherwise. */ | |
849 | ||
850 | extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch); | |
851 | ||
852 | typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal); | |
853 | extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal); | |
854 | extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal); | |
0508c3ec | 855 | |
1cded358 AR |
856 | /* Signal translation: translate inferior's signal (host's) number into |
857 | GDB's representation. */ | |
858 | ||
859 | typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo); | |
860 | extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo); | |
861 | extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host); | |
862 | ||
863 | /* Signal translation: translate GDB's signal number into inferior's host | |
864 | signal number. */ | |
865 | ||
866 | typedef int (gdbarch_target_signal_to_host_ftype) (struct gdbarch *gdbarch, enum target_signal ts); | |
867 | extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts); | |
868 | extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host); | |
869 | ||
4aa995e1 | 870 | /* Extra signal info inspection. |
959b8724 | 871 | |
4aa995e1 PA |
872 | Return a type suitable to inspect extra signal information. */ |
873 | ||
874 | extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch); | |
875 | ||
876 | typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch); | |
877 | extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch); | |
878 | extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type); | |
879 | ||
60c5725c DJ |
880 | /* Record architecture-specific information from the symbol table. */ |
881 | ||
882 | extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch); | |
883 | ||
884 | typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym); | |
885 | extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym); | |
886 | extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol); | |
887 | ||
a96d9b2e SDJ |
888 | /* Function for the 'catch syscall' feature. |
889 | Get architecture-specific system calls information from registers. */ | |
890 | ||
891 | extern int gdbarch_get_syscall_number_p (struct gdbarch *gdbarch); | |
892 | ||
893 | typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, ptid_t ptid); | |
894 | extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid); | |
895 | extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number); | |
896 | ||
50c71eaf | 897 | /* True if the list of shared libraries is one and only for all |
9bc9e927 | 898 | processes, as opposed to a list of shared libraries per inferior. |
2567c7d9 PA |
899 | This usually means that all processes, although may or may not share |
900 | an address space, will see the same set of symbols at the same | |
901 | addresses. */ | |
50c71eaf PA |
902 | |
903 | extern int gdbarch_has_global_solist (struct gdbarch *gdbarch); | |
904 | extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist); | |
905 | ||
2567c7d9 PA |
906 | /* On some targets, even though each inferior has its own private |
907 | address space, the debug interface takes care of making breakpoints | |
908 | visible to all address spaces automatically. For such cases, | |
909 | this property should be set to true. */ | |
910 | ||
911 | extern int gdbarch_has_global_breakpoints (struct gdbarch *gdbarch); | |
912 | extern void set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch, int has_global_breakpoints); | |
913 | ||
6c95b8df PA |
914 | /* True if inferiors share an address space (e.g., uClinux). */ |
915 | ||
916 | typedef int (gdbarch_has_shared_address_space_ftype) (struct gdbarch *gdbarch); | |
917 | extern int gdbarch_has_shared_address_space (struct gdbarch *gdbarch); | |
918 | extern void set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch, gdbarch_has_shared_address_space_ftype *has_shared_address_space); | |
919 | ||
7a697b8d SS |
920 | /* True if a fast tracepoint can be set at an address. */ |
921 | ||
922 | typedef int (gdbarch_fast_tracepoint_valid_at_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg); | |
923 | extern int gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg); | |
924 | extern void set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at); | |
925 | ||
f870a310 TT |
926 | /* Return the "auto" target charset. */ |
927 | ||
928 | typedef const char * (gdbarch_auto_charset_ftype) (void); | |
929 | extern const char * gdbarch_auto_charset (struct gdbarch *gdbarch); | |
930 | extern void set_gdbarch_auto_charset (struct gdbarch *gdbarch, gdbarch_auto_charset_ftype *auto_charset); | |
931 | ||
932 | /* Return the "auto" target wide charset. */ | |
933 | ||
934 | typedef const char * (gdbarch_auto_wide_charset_ftype) (void); | |
935 | extern const char * gdbarch_auto_wide_charset (struct gdbarch *gdbarch); | |
936 | extern void set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch, gdbarch_auto_wide_charset_ftype *auto_wide_charset); | |
937 | ||
08105857 PA |
938 | /* If non-empty, this is a file extension that will be opened in place |
939 | of the file extension reported by the shared library list. | |
940 | ||
941 | This is most useful for toolchains that use a post-linker tool, | |
942 | where the names of the files run on the target differ in extension | |
943 | compared to the names of the files GDB should load for debug info. */ | |
944 | ||
945 | extern const char * gdbarch_solib_symbols_extension (struct gdbarch *gdbarch); | |
946 | extern void set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch, const char * solib_symbols_extension); | |
947 | ||
1412f70b HZ |
948 | /* If true, the target OS has DOS-based file system semantics. That |
949 | is, absolute paths include a drive name, and the backslash is | |
950 | considered a directory separator. */ | |
ab38a727 PA |
951 | |
952 | extern int gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch); | |
953 | extern void set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch, int has_dos_based_file_system); | |
954 | ||
a96d9b2e SDJ |
955 | /* Definition for an unknown syscall, used basically in error-cases. */ |
956 | #define UNKNOWN_SYSCALL (-1) | |
957 | ||
104c1213 | 958 | extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); |
0f71a2f6 JM |
959 | |
960 | ||
961 | /* Mechanism for co-ordinating the selection of a specific | |
962 | architecture. | |
963 | ||
964 | GDB targets (*-tdep.c) can register an interest in a specific | |
965 | architecture. Other GDB components can register a need to maintain | |
966 | per-architecture data. | |
967 | ||
968 | The mechanisms below ensures that there is only a loose connection | |
969 | between the set-architecture command and the various GDB | |
99e7bb18 | 970 | components. Each component can independently register their need |
0f71a2f6 JM |
971 | to maintain architecture specific data with gdbarch. |
972 | ||
973 | Pragmatics: | |
974 | ||
975 | Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It | |
976 | didn't scale. | |
977 | ||
978 | The more traditional mega-struct containing architecture specific | |
979 | data for all the various GDB components was also considered. Since | |
99e7bb18 | 980 | GDB is built from a variable number of (fairly independent) |
0f71a2f6 JM |
981 | components it was determined that the global aproach was not |
982 | applicable. */ | |
983 | ||
984 | ||
985 | /* Register a new architectural family with GDB. | |
986 | ||
987 | Register support for the specified ARCHITECTURE with GDB. When | |
988 | gdbarch determines that the specified architecture has been | |
989 | selected, the corresponding INIT function is called. | |
990 | ||
991 | -- | |
992 | ||
993 | The INIT function takes two parameters: INFO which contains the | |
994 | information available to gdbarch about the (possibly new) | |
995 | architecture; ARCHES which is a list of the previously created | |
996 | ``struct gdbarch'' for this architecture. | |
997 | ||
0f79675b | 998 | The INFO parameter is, as far as possible, be pre-initialized with |
7a107747 | 999 | information obtained from INFO.ABFD or the global defaults. |
0f79675b AC |
1000 | |
1001 | The ARCHES parameter is a linked list (sorted most recently used) | |
1002 | of all the previously created architures for this architecture | |
1003 | family. The (possibly NULL) ARCHES->gdbarch can used to access | |
1004 | values from the previously selected architecture for this | |
59837fe0 | 1005 | architecture family. |
0f71a2f6 JM |
1006 | |
1007 | The INIT function shall return any of: NULL - indicating that it | |
ec3d358c | 1008 | doesn't recognize the selected architecture; an existing ``struct |
0f71a2f6 JM |
1009 | gdbarch'' from the ARCHES list - indicating that the new |
1010 | architecture is just a synonym for an earlier architecture (see | |
1011 | gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch'' | |
4b9b3959 AC |
1012 | - that describes the selected architecture (see gdbarch_alloc()). |
1013 | ||
1014 | The DUMP_TDEP function shall print out all target specific values. | |
1015 | Care should be taken to ensure that the function works in both the | |
1016 | multi-arch and non- multi-arch cases. */ | |
0f71a2f6 | 1017 | |
adf40b2e JM |
1018 | struct gdbarch_list |
1019 | { | |
1020 | struct gdbarch *gdbarch; | |
1021 | struct gdbarch_list *next; | |
1022 | }; | |
0f71a2f6 | 1023 | |
adf40b2e JM |
1024 | struct gdbarch_info |
1025 | { | |
adf40b2e JM |
1026 | /* Use default: NULL (ZERO). */ |
1027 | const struct bfd_arch_info *bfd_arch_info; | |
0f71a2f6 | 1028 | |
428721aa | 1029 | /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */ |
adf40b2e | 1030 | int byte_order; |
0f71a2f6 | 1031 | |
9d4fde75 SS |
1032 | int byte_order_for_code; |
1033 | ||
adf40b2e JM |
1034 | /* Use default: NULL (ZERO). */ |
1035 | bfd *abfd; | |
0f71a2f6 | 1036 | |
adf40b2e JM |
1037 | /* Use default: NULL (ZERO). */ |
1038 | struct gdbarch_tdep_info *tdep_info; | |
4be87837 DJ |
1039 | |
1040 | /* Use default: GDB_OSABI_UNINITIALIZED (-1). */ | |
1041 | enum gdb_osabi osabi; | |
424163ea DJ |
1042 | |
1043 | /* Use default: NULL (ZERO). */ | |
1044 | const struct target_desc *target_desc; | |
adf40b2e | 1045 | }; |
0f71a2f6 | 1046 | |
104c1213 | 1047 | typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches); |
4b9b3959 | 1048 | typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file); |
0f71a2f6 | 1049 | |
4b9b3959 | 1050 | /* DEPRECATED - use gdbarch_register() */ |
104c1213 | 1051 | extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *); |
0f71a2f6 | 1052 | |
4b9b3959 AC |
1053 | extern void gdbarch_register (enum bfd_architecture architecture, |
1054 | gdbarch_init_ftype *, | |
1055 | gdbarch_dump_tdep_ftype *); | |
1056 | ||
0f71a2f6 | 1057 | |
b4a20239 AC |
1058 | /* Return a freshly allocated, NULL terminated, array of the valid |
1059 | architecture names. Since architectures are registered during the | |
1060 | _initialize phase this function only returns useful information | |
1061 | once initialization has been completed. */ | |
1062 | ||
1063 | extern const char **gdbarch_printable_names (void); | |
1064 | ||
1065 | ||
0f71a2f6 JM |
1066 | /* Helper function. Search the list of ARCHES for a GDBARCH that |
1067 | matches the information provided by INFO. */ | |
1068 | ||
424163ea | 1069 | extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info); |
0f71a2f6 JM |
1070 | |
1071 | ||
1072 | /* Helper function. Create a preliminary ``struct gdbarch''. Perform | |
424163ea | 1073 | basic initialization using values obtained from the INFO and TDEP |
0f71a2f6 JM |
1074 | parameters. set_gdbarch_*() functions are called to complete the |
1075 | initialization of the object. */ | |
1076 | ||
104c1213 | 1077 | extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep); |
0f71a2f6 JM |
1078 | |
1079 | ||
4b9b3959 AC |
1080 | /* Helper function. Free a partially-constructed ``struct gdbarch''. |
1081 | It is assumed that the caller freeds the ``struct | |
1082 | gdbarch_tdep''. */ | |
1083 | ||
058f20d5 JB |
1084 | extern void gdbarch_free (struct gdbarch *); |
1085 | ||
1086 | ||
aebd7893 AC |
1087 | /* Helper function. Allocate memory from the ``struct gdbarch'' |
1088 | obstack. The memory is freed when the corresponding architecture | |
1089 | is also freed. */ | |
1090 | ||
1091 | extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size); | |
1092 | #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE))) | |
1093 | #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE))) | |
1094 | ||
1095 | ||
b732d07d | 1096 | /* Helper function. Force an update of the current architecture. |
0f71a2f6 | 1097 | |
b732d07d AC |
1098 | The actual architecture selected is determined by INFO, ``(gdb) set |
1099 | architecture'' et.al., the existing architecture and BFD's default | |
1100 | architecture. INFO should be initialized to zero and then selected | |
1101 | fields should be updated. | |
0f71a2f6 | 1102 | |
16f33e29 AC |
1103 | Returns non-zero if the update succeeds */ |
1104 | ||
1105 | extern int gdbarch_update_p (struct gdbarch_info info); | |
0f71a2f6 JM |
1106 | |
1107 | ||
ebdba546 AC |
1108 | /* Helper function. Find an architecture matching info. |
1109 | ||
1110 | INFO should be initialized using gdbarch_info_init, relevant fields | |
1111 | set, and then finished using gdbarch_info_fill. | |
1112 | ||
1113 | Returns the corresponding architecture, or NULL if no matching | |
59837fe0 | 1114 | architecture was found. */ |
ebdba546 AC |
1115 | |
1116 | extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info); | |
1117 | ||
1118 | ||
59837fe0 | 1119 | /* Helper function. Set the global "target_gdbarch" to "gdbarch". |
ebdba546 AC |
1120 | |
1121 | FIXME: kettenis/20031124: Of the functions that follow, only | |
1122 | gdbarch_from_bfd is supposed to survive. The others will | |
1123 | dissappear since in the future GDB will (hopefully) be truly | |
1124 | multi-arch. However, for now we're still stuck with the concept of | |
1125 | a single active architecture. */ | |
1126 | ||
59837fe0 | 1127 | extern void deprecated_target_gdbarch_select_hack (struct gdbarch *gdbarch); |
ebdba546 | 1128 | |
0f71a2f6 JM |
1129 | |
1130 | /* Register per-architecture data-pointer. | |
1131 | ||
1132 | Reserve space for a per-architecture data-pointer. An identifier | |
1133 | for the reserved data-pointer is returned. That identifer should | |
95160752 | 1134 | be saved in a local static variable. |
0f71a2f6 | 1135 | |
fcc1c85c AC |
1136 | Memory for the per-architecture data shall be allocated using |
1137 | gdbarch_obstack_zalloc. That memory will be deleted when the | |
1138 | corresponding architecture object is deleted. | |
0f71a2f6 | 1139 | |
95160752 AC |
1140 | When a previously created architecture is re-selected, the |
1141 | per-architecture data-pointer for that previous architecture is | |
76860b5f | 1142 | restored. INIT() is not re-called. |
0f71a2f6 JM |
1143 | |
1144 | Multiple registrarants for any architecture are allowed (and | |
1145 | strongly encouraged). */ | |
1146 | ||
95160752 | 1147 | struct gdbarch_data; |
0f71a2f6 | 1148 | |
030f20e1 AC |
1149 | typedef void *(gdbarch_data_pre_init_ftype) (struct obstack *obstack); |
1150 | extern struct gdbarch_data *gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *init); | |
1151 | typedef void *(gdbarch_data_post_init_ftype) (struct gdbarch *gdbarch); | |
1152 | extern struct gdbarch_data *gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *init); | |
1153 | extern void deprecated_set_gdbarch_data (struct gdbarch *gdbarch, | |
1154 | struct gdbarch_data *data, | |
1155 | void *pointer); | |
0f71a2f6 | 1156 | |
451fbdda | 1157 | extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *); |
0f71a2f6 JM |
1158 | |
1159 | ||
99e7bb18 | 1160 | /* Set the dynamic target-system-dependent parameters (architecture, |
c906108c SS |
1161 | byte-order, ...) using information found in the BFD */ |
1162 | ||
104c1213 | 1163 | extern void set_gdbarch_from_file (bfd *); |
c906108c SS |
1164 | |
1165 | ||
e514a9d6 JM |
1166 | /* Initialize the current architecture to the "first" one we find on |
1167 | our list. */ | |
1168 | ||
1169 | extern void initialize_current_architecture (void); | |
1170 | ||
c906108c | 1171 | /* gdbarch trace variable */ |
adf40b2e | 1172 | extern int gdbarch_debug; |
c906108c | 1173 | |
4b9b3959 | 1174 | extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file); |
0f71a2f6 | 1175 | |
c906108c | 1176 | #endif |