Commit | Line | Data |
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59233f88 AC |
1 | /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */ |
2 | ||
adf40b2e | 3 | /* Dynamic architecture support for GDB, the GNU debugger. |
79d45cd4 | 4 | |
de584861 | 5 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
424163ea | 6 | 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; |
0f71a2f6 | 53 | |
0f71a2f6 JM |
54 | extern struct gdbarch *current_gdbarch; |
55 | ||
0f71a2f6 JM |
56 | |
57 | /* The following are pre-initialized by GDBARCH. */ | |
58 | ||
104c1213 | 59 | extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch); |
0f71a2f6 | 60 | /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */ |
0f71a2f6 | 61 | |
104c1213 | 62 | extern int gdbarch_byte_order (struct gdbarch *gdbarch); |
0f71a2f6 | 63 | /* set_gdbarch_byte_order() - not applicable - pre-initialized. */ |
0f71a2f6 | 64 | |
4be87837 DJ |
65 | extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch); |
66 | /* set_gdbarch_osabi() - not applicable - pre-initialized. */ | |
4be87837 | 67 | |
424163ea DJ |
68 | extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch); |
69 | /* set_gdbarch_target_desc() - not applicable - pre-initialized. */ | |
70 | ||
0f71a2f6 | 71 | |
99e7bb18 | 72 | /* The following are initialized by the target dependent code. */ |
0f71a2f6 | 73 | |
66b43ecb AC |
74 | /* Number of bits in a char or unsigned char for the target machine. |
75 | Just like CHAR_BIT in <limits.h> but describes the target machine. | |
57010b1c | 76 | v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0: |
66b43ecb AC |
77 | |
78 | Number of bits in a short or unsigned short for the target machine. */ | |
c4093a6a | 79 | |
104c1213 JM |
80 | extern int gdbarch_short_bit (struct gdbarch *gdbarch); |
81 | extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit); | |
0f71a2f6 | 82 | |
66b43ecb AC |
83 | /* Number of bits in an int or unsigned int for the target machine. */ |
84 | ||
104c1213 JM |
85 | extern int gdbarch_int_bit (struct gdbarch *gdbarch); |
86 | extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit); | |
0f71a2f6 | 87 | |
66b43ecb AC |
88 | /* Number of bits in a long or unsigned long for the target machine. */ |
89 | ||
104c1213 JM |
90 | extern int gdbarch_long_bit (struct gdbarch *gdbarch); |
91 | extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit); | |
0f71a2f6 | 92 | |
66b43ecb AC |
93 | /* Number of bits in a long long or unsigned long long for the target |
94 | machine. */ | |
95 | ||
104c1213 JM |
96 | extern int gdbarch_long_long_bit (struct gdbarch *gdbarch); |
97 | extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit); | |
0f71a2f6 | 98 | |
456fcf94 AC |
99 | /* The ABI default bit-size and format for "float", "double", and "long |
100 | double". These bit/format pairs should eventually be combined into | |
8da61cc4 DJ |
101 | a single object. For the moment, just initialize them as a pair. |
102 | Each format describes both the big and little endian layouts (if | |
103 | useful). */ | |
66b43ecb | 104 | |
104c1213 JM |
105 | extern int gdbarch_float_bit (struct gdbarch *gdbarch); |
106 | extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit); | |
0f71a2f6 | 107 | |
8da61cc4 DJ |
108 | extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch); |
109 | extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format); | |
66b43ecb | 110 | |
104c1213 JM |
111 | extern int gdbarch_double_bit (struct gdbarch *gdbarch); |
112 | extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit); | |
0f71a2f6 | 113 | |
8da61cc4 DJ |
114 | extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch); |
115 | extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format); | |
66b43ecb | 116 | |
104c1213 JM |
117 | extern int gdbarch_long_double_bit (struct gdbarch *gdbarch); |
118 | extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit); | |
0f71a2f6 | 119 | |
8da61cc4 DJ |
120 | extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch); |
121 | extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format); | |
456fcf94 | 122 | |
52204a0b DT |
123 | /* For most targets, a pointer on the target and its representation as an |
124 | address in GDB have the same size and "look the same". For such a | |
17a912b6 | 125 | target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit |
52204a0b DT |
126 | / addr_bit will be set from it. |
127 | ||
17a912b6 | 128 | If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably |
76e71323 UW |
129 | also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer |
130 | as well. | |
52204a0b DT |
131 | |
132 | ptr_bit is the size of a pointer on the target */ | |
66b43ecb | 133 | |
66b43ecb AC |
134 | extern int gdbarch_ptr_bit (struct gdbarch *gdbarch); |
135 | extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit); | |
66b43ecb | 136 | |
52204a0b DT |
137 | /* addr_bit is the size of a target address as represented in gdb */ |
138 | ||
52204a0b DT |
139 | extern int gdbarch_addr_bit (struct gdbarch *gdbarch); |
140 | extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit); | |
66b43ecb | 141 | |
4e409299 JB |
142 | /* One if `char' acts like `signed char', zero if `unsigned char'. */ |
143 | ||
4e409299 JB |
144 | extern int gdbarch_char_signed (struct gdbarch *gdbarch); |
145 | extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed); | |
4e409299 | 146 | |
cde9ea48 | 147 | extern int gdbarch_read_pc_p (struct gdbarch *gdbarch); |
61a1198a UW |
148 | |
149 | typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache); | |
150 | extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache); | |
104c1213 | 151 | extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc); |
61a1198a UW |
152 | |
153 | extern int gdbarch_write_pc_p (struct gdbarch *gdbarch); | |
154 | ||
155 | typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val); | |
156 | extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val); | |
104c1213 | 157 | extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc); |
0f71a2f6 | 158 | |
39d4ef09 AC |
159 | /* Function for getting target's idea of a frame pointer. FIXME: GDB's |
160 | whole scheme for dealing with "frames" and "frame pointers" needs a | |
161 | serious shakedown. */ | |
162 | ||
39d4ef09 AC |
163 | typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset); |
164 | extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset); | |
165 | extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer); | |
39d4ef09 | 166 | |
d8124050 | 167 | extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch); |
61a0eb5b | 168 | |
b60c417a AC |
169 | typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf); |
170 | extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf); | |
d8124050 | 171 | extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read); |
61a0eb5b | 172 | |
d8124050 | 173 | extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch); |
61a0eb5b | 174 | |
b60c417a AC |
175 | typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf); |
176 | extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf); | |
d8124050 | 177 | extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write); |
61a0eb5b | 178 | |
104c1213 JM |
179 | extern int gdbarch_num_regs (struct gdbarch *gdbarch); |
180 | extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs); | |
0f71a2f6 | 181 | |
34620563 AC |
182 | /* This macro gives the number of pseudo-registers that live in the |
183 | register namespace but do not get fetched or stored on the target. | |
184 | These pseudo-registers may be aliases for other registers, | |
185 | combinations of other registers, or they may be computed by GDB. */ | |
186 | ||
0aba1244 EZ |
187 | extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch); |
188 | extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs); | |
0aba1244 | 189 | |
c2169756 AC |
190 | /* GDB's standard (or well known) register numbers. These can map onto |
191 | a real register or a pseudo (computed) register or not be defined at | |
a9e5fdc2 | 192 | all (-1). |
3e8c568d | 193 | gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */ |
1200cd6e | 194 | |
104c1213 JM |
195 | extern int gdbarch_sp_regnum (struct gdbarch *gdbarch); |
196 | extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum); | |
0f71a2f6 | 197 | |
104c1213 JM |
198 | extern int gdbarch_pc_regnum (struct gdbarch *gdbarch); |
199 | extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum); | |
0f71a2f6 | 200 | |
c2169756 AC |
201 | extern int gdbarch_ps_regnum (struct gdbarch *gdbarch); |
202 | extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum); | |
c2169756 | 203 | |
60054393 MS |
204 | extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch); |
205 | extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum); | |
60054393 | 206 | |
88c72b7d AC |
207 | /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */ |
208 | ||
88c72b7d AC |
209 | typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr); |
210 | extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr); | |
211 | extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum); | |
88c72b7d AC |
212 | |
213 | /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */ | |
214 | ||
88c72b7d AC |
215 | typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr); |
216 | extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr); | |
217 | extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum); | |
88c72b7d AC |
218 | |
219 | /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */ | |
220 | ||
88c72b7d AC |
221 | typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr); |
222 | extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr); | |
223 | extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum); | |
88c72b7d | 224 | |
77949794 | 225 | /* Convert from an sdb register number to an internal gdb register number. */ |
88c72b7d | 226 | |
88c72b7d AC |
227 | typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr); |
228 | extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr); | |
229 | extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum); | |
88c72b7d | 230 | |
88c72b7d AC |
231 | typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr); |
232 | extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr); | |
233 | extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum); | |
88c72b7d | 234 | |
fa88f677 AC |
235 | typedef const char * (gdbarch_register_name_ftype) (int regnr); |
236 | extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr); | |
104c1213 | 237 | extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name); |
0f71a2f6 | 238 | |
7b9ee6a8 DJ |
239 | /* Return the type of a register specified by the architecture. Only |
240 | the register cache should call this function directly; others should | |
241 | use "register_type". */ | |
9c04cab7 AC |
242 | |
243 | extern int gdbarch_register_type_p (struct gdbarch *gdbarch); | |
244 | ||
245 | typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr); | |
246 | extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr); | |
247 | extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type); | |
248 | ||
f3be58bc AC |
249 | /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */ |
250 | ||
251 | extern int gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch); | |
252 | ||
253 | typedef struct frame_id (gdbarch_unwind_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *info); | |
254 | extern struct frame_id gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info); | |
255 | extern void set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, gdbarch_unwind_dummy_id_ftype *unwind_dummy_id); | |
256 | ||
f3be58bc | 257 | /* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete |
064f5156 | 258 | deprecated_fp_regnum. */ |
f3be58bc | 259 | |
f3be58bc AC |
260 | extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch); |
261 | extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum); | |
f3be58bc | 262 | |
a86c5fc9 | 263 | /* See gdbint.texinfo. See infcall.c. */ |
b8de8283 AC |
264 | |
265 | extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch); | |
266 | ||
7d9b040b RC |
267 | 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); |
268 | 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 |
269 | extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call); |
270 | ||
b8de8283 AC |
271 | extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch); |
272 | extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location); | |
b8de8283 | 273 | |
b8de8283 AC |
274 | extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch); |
275 | ||
82585c72 UW |
276 | 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); |
277 | 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 |
278 | extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code); |
279 | ||
0ab7a791 AC |
280 | typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all); |
281 | extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all); | |
282 | extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info); | |
283 | ||
23e3a7ac AC |
284 | extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch); |
285 | ||
286 | typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
287 | extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
5e74b15c | 288 | extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info); |
5e74b15c | 289 | |
e76f1f2e AC |
290 | extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch); |
291 | ||
292 | typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
293 | extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args); | |
294 | extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info); | |
295 | ||
7c7651b2 AC |
296 | /* MAP a GDB RAW register number onto a simulator register number. See |
297 | also include/...-sim.h. */ | |
298 | ||
7c7651b2 AC |
299 | typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr); |
300 | extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr); | |
301 | extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno); | |
7c7651b2 | 302 | |
01fb7433 AC |
303 | typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum); |
304 | extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum); | |
305 | extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register); | |
01fb7433 | 306 | |
01fb7433 AC |
307 | typedef int (gdbarch_cannot_store_register_ftype) (int regnum); |
308 | extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum); | |
309 | extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register); | |
01fb7433 | 310 | |
9df628e0 RE |
311 | /* setjmp/longjmp support. */ |
312 | ||
9df628e0 | 313 | extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch); |
0f71a2f6 | 314 | |
60ade65d UW |
315 | typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc); |
316 | extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc); | |
b8de8283 | 317 | extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target); |
0f71a2f6 | 318 | |
104c1213 JM |
319 | extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch); |
320 | extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion); | |
0f71a2f6 | 321 | |
ff2e87ac AC |
322 | typedef int (gdbarch_convert_register_p_ftype) (int regnum, struct type *type); |
323 | extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type); | |
13d01224 | 324 | extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p); |
13d01224 | 325 | |
b60c417a AC |
326 | typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); |
327 | extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); | |
13d01224 | 328 | extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value); |
13d01224 | 329 | |
b60c417a AC |
330 | typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf); |
331 | extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf); | |
13d01224 | 332 | extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register); |
13d01224 | 333 | |
9acbedc0 UW |
334 | /* Construct a value representing the contents of register REGNUM in |
335 | frame FRAME, interpreted as type TYPE. The routine needs to | |
336 | allocate and return a struct value with all value attributes | |
337 | (but not the value contents) filled in. */ | |
338 | ||
339 | typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame); | |
340 | extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame); | |
341 | extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register); | |
342 | ||
b60c417a AC |
343 | typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, const gdb_byte *buf); |
344 | extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); | |
4478b372 | 345 | extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address); |
33489c5b | 346 | |
b60c417a AC |
347 | typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, gdb_byte *buf, CORE_ADDR addr); |
348 | extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr); | |
4478b372 | 349 | extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer); |
33489c5b | 350 | |
fc0c74b1 | 351 | extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch); |
fc0c74b1 | 352 | |
fc1a4b47 AC |
353 | typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); |
354 | extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf); | |
fc0c74b1 | 355 | extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address); |
fc0c74b1 | 356 | |
92ad9cd9 AC |
357 | /* It has been suggested that this, well actually its predecessor, |
358 | should take the type/value of the function to be called and not the | |
c1874924 | 359 | return type. This is left as an exercise for the reader. */ |
92ad9cd9 AC |
360 | |
361 | extern int gdbarch_return_value_p (struct gdbarch *gdbarch); | |
362 | ||
b60c417a AC |
363 | typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); |
364 | extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); | |
92ad9cd9 AC |
365 | extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value); |
366 | ||
104c1213 JM |
367 | typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip); |
368 | extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip); | |
369 | extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue); | |
0f71a2f6 | 370 | |
104c1213 JM |
371 | typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs); |
372 | extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs); | |
373 | extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than); | |
0f71a2f6 | 374 | |
fc1a4b47 AC |
375 | typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr); |
376 | extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr); | |
104c1213 | 377 | extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc); |
33489c5b | 378 | |
a1131521 KB |
379 | extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch); |
380 | ||
381 | typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr); | |
382 | extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr); | |
383 | extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address); | |
384 | ||
8181d85f DJ |
385 | typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct bp_target_info *bp_tgt); |
386 | extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); | |
917317f4 | 387 | extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint); |
33489c5b | 388 | |
8181d85f DJ |
389 | typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct bp_target_info *bp_tgt); |
390 | extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt); | |
917317f4 | 391 | extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint); |
917317f4 | 392 | |
104c1213 JM |
393 | extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch); |
394 | extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break); | |
0f71a2f6 | 395 | |
782263ab AC |
396 | /* A function can be addressed by either it's "pointer" (possibly a |
397 | descriptor address) or "entry point" (first executable instruction). | |
398 | The method "convert_from_func_ptr_addr" converting the former to the | |
cbf3b44a | 399 | latter. gdbarch_deprecated_function_start_offset is being used to implement |
782263ab AC |
400 | a simplified subset of that functionality - the function's address |
401 | corresponds to the "function pointer" and the function's start | |
402 | corresponds to the "function entry point" - and hence is redundant. */ | |
403 | ||
404 | extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch); | |
405 | extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset); | |
0f71a2f6 | 406 | |
123dc839 DJ |
407 | /* Return the remote protocol register number associated with this |
408 | register. Normally the identity mapping. */ | |
409 | ||
410 | typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno); | |
411 | extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno); | |
412 | extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number); | |
413 | ||
b2756930 KB |
414 | /* Fetch the target specific address used to represent a load module. */ |
415 | ||
b2756930 | 416 | extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch); |
b2756930 KB |
417 | |
418 | typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile); | |
419 | extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile); | |
420 | 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 | 421 | |
104c1213 JM |
422 | extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch); |
423 | extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip); | |
0f71a2f6 | 424 | |
12cc2063 AC |
425 | extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch); |
426 | ||
427 | typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
428 | extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
429 | extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc); | |
430 | ||
a9e5fdc2 AC |
431 | extern int gdbarch_unwind_sp_p (struct gdbarch *gdbarch); |
432 | ||
433 | typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
434 | extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame); | |
435 | extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp); | |
436 | ||
42efa47a AC |
437 | /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame |
438 | frame-base. Enable frame-base before frame-unwind. */ | |
439 | ||
983a287a | 440 | extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch); |
983a287a | 441 | |
104c1213 JM |
442 | typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame); |
443 | extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame); | |
444 | extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args); | |
0f71a2f6 | 445 | |
dc604539 AC |
446 | extern int gdbarch_frame_align_p (struct gdbarch *gdbarch); |
447 | ||
448 | typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address); | |
449 | extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address); | |
450 | extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align); | |
451 | ||
192cb3d4 MK |
452 | typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type); |
453 | extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type); | |
454 | extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr); | |
455 | ||
8b148df9 AC |
456 | extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch); |
457 | extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size); | |
8b148df9 | 458 | |
e2d0e7eb AC |
459 | typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ); |
460 | extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ); | |
f517ea4e | 461 | 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 | 462 | |
875e1767 AC |
463 | /* On some machines there are bits in addresses which are not really |
464 | part of the address, but are used by the kernel, the hardware, etc. | |
bf6ae464 | 465 | for special purposes. gdbarch_addr_bits_remove takes out any such bits so |
875e1767 AC |
466 | we get a "real" address such as one would find in a symbol table. |
467 | This is used only for addresses of instructions, and even then I'm | |
468 | not sure it's used in all contexts. It exists to deal with there | |
469 | being a few stray bits in the PC which would mislead us, not as some | |
470 | sort of generic thing to handle alignment or segmentation (it's | |
471 | possible it should be in TARGET_READ_PC instead). */ | |
472 | ||
875e1767 AC |
473 | typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (CORE_ADDR addr); |
474 | extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr); | |
475 | extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove); | |
875e1767 | 476 | |
260edbc2 | 477 | /* It is not at all clear why gdbarch_smash_text_address is not folded into |
bf6ae464 | 478 | gdbarch_addr_bits_remove. */ |
181c1381 | 479 | |
181c1381 RE |
480 | typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr); |
481 | extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr); | |
482 | extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address); | |
181c1381 | 483 | |
e6590a1b UW |
484 | /* FIXME/cagney/2001-01-18: This should be split in two. A target method that |
485 | indicates if the target needs software single step. An ISA method to | |
486 | implement it. | |
64c4637f | 487 | |
e6590a1b UW |
488 | FIXME/cagney/2001-01-18: This should be replaced with something that inserts |
489 | breakpoints using the breakpoint system instead of blatting memory directly | |
490 | (as with rs6000). | |
64c4637f | 491 | |
e6590a1b UW |
492 | FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the |
493 | target can single step. If not, then implement single step using breakpoints. | |
494 | ||
495 | A return value of 1 means that the software_single_step breakpoints | |
496 | were inserted; 0 means they were not. */ | |
64c4637f | 497 | |
64c4637f | 498 | extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch); |
64c4637f | 499 | |
0b1b3e42 UW |
500 | typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame); |
501 | extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame); | |
64c4637f | 502 | extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step); |
64c4637f | 503 | |
3352ef37 AC |
504 | /* Return non-zero if the processor is executing a delay slot and a |
505 | further single-step is needed before the instruction finishes. */ | |
506 | ||
507 | extern int gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch); | |
508 | ||
509 | typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch, struct frame_info *frame); | |
510 | extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame); | |
511 | extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay); | |
512 | ||
f6c40618 | 513 | /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the |
b2fa5097 | 514 | disassembler. Perhaps objdump can handle it? */ |
f6c40618 | 515 | |
a89aa300 AC |
516 | typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info); |
517 | extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info); | |
2bf0cb65 | 518 | extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn); |
2bf0cb65 | 519 | |
52f729a7 UW |
520 | typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc); |
521 | extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc); | |
bdcd319a | 522 | extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code); |
bdcd319a | 523 | |
dea0c52f MK |
524 | /* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER |
525 | evaluates non-zero, this is the address where the debugger will place | |
526 | a step-resume breakpoint to get us past the dynamic linker. */ | |
527 | ||
4c8c40e6 | 528 | typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc); |
dea0c52f MK |
529 | extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc); |
530 | extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver); | |
dea0c52f | 531 | |
d50355b6 MS |
532 | /* Some systems also have trampoline code for returning from shared libs. */ |
533 | ||
d50355b6 MS |
534 | typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name); |
535 | extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name); | |
536 | extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline); | |
d50355b6 | 537 | |
c12260ac CV |
538 | /* A target might have problems with watchpoints as soon as the stack |
539 | frame of the current function has been destroyed. This mostly happens | |
540 | as the first action in a funtion's epilogue. in_function_epilogue_p() | |
541 | is defined to return a non-zero value if either the given addr is one | |
542 | instruction after the stack destroying instruction up to the trailing | |
543 | return instruction or if we can figure out that the stack frame has | |
544 | already been invalidated regardless of the value of addr. Targets | |
545 | which don't suffer from that problem could just let this functionality | |
546 | untouched. */ | |
547 | ||
548 | typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr); | |
549 | extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr); | |
550 | extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p); | |
551 | ||
552c04a7 TT |
552 | /* Given a vector of command-line arguments, return a newly allocated |
553 | string which, when passed to the create_inferior function, will be | |
554 | parsed (on Unix systems, by the shell) to yield the same vector. | |
555 | This function should call error() if the argument vector is not | |
556 | representable for this target or if this target does not support | |
557 | command-line arguments. | |
558 | ARGC is the number of elements in the vector. | |
559 | ARGV is an array of strings, one per argument. */ | |
560 | ||
561 | typedef char * (gdbarch_construct_inferior_arguments_ftype) (struct gdbarch *gdbarch, int argc, char **argv); | |
562 | extern char * gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv); | |
563 | extern void set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments); | |
564 | ||
a2cf933a EZ |
565 | typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym); |
566 | extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym); | |
567 | extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special); | |
a2cf933a | 568 | |
a2cf933a EZ |
569 | typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym); |
570 | extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym); | |
571 | extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special); | |
a2cf933a | 572 | |
5720643c JB |
573 | extern const char * gdbarch_name_of_malloc (struct gdbarch *gdbarch); |
574 | extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * name_of_malloc); | |
5720643c | 575 | |
c4ed33b9 AC |
576 | extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch); |
577 | extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint); | |
c4ed33b9 | 578 | |
f74fa174 MM |
579 | extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch); |
580 | extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint); | |
f74fa174 | 581 | |
8b2dbe47 | 582 | extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch); |
8b2dbe47 | 583 | |
8b2dbe47 KB |
584 | typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class); |
585 | extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class); | |
586 | extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags); | |
8b2dbe47 | 587 | |
8b2dbe47 | 588 | extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch); |
8b2dbe47 | 589 | |
321432c0 KB |
590 | typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags); |
591 | extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags); | |
8b2dbe47 | 592 | 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 |
593 | |
594 | extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch); | |
8b2dbe47 | 595 | |
321432c0 KB |
596 | typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr); |
597 | extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr); | |
8b2dbe47 | 598 | 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 | 599 | |
b59ff9d5 AC |
600 | /* Is a register in a group */ |
601 | ||
602 | typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup); | |
603 | extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup); | |
604 | extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p); | |
605 | ||
2e092625 | 606 | /* Fetch the pointer to the ith function argument. */ |
143985b7 | 607 | |
143985b7 | 608 | extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch); |
143985b7 | 609 | |
143985b7 AF |
610 | typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type); |
611 | extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type); | |
612 | extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument); | |
143985b7 | 613 | |
6ce6d90f MK |
614 | /* Return the appropriate register set for a core file section with |
615 | name SECT_NAME and size SECT_SIZE. */ | |
616 | ||
617 | extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch); | |
618 | ||
619 | typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); | |
620 | extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); | |
621 | extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section); | |
622 | ||
de584861 PA |
623 | /* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from |
624 | core file into buffer READBUF with length LEN. */ | |
625 | ||
626 | extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch); | |
627 | ||
628 | typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); | |
629 | extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); | |
630 | extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries); | |
631 | ||
0d5de010 DJ |
632 | /* If the elements of C++ vtables are in-place function descriptors rather |
633 | than normal function pointers (which may point to code or a descriptor), | |
634 | set this to one. */ | |
635 | ||
636 | extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch); | |
637 | extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors); | |
638 | ||
639 | /* Set if the least significant bit of the delta is used instead of the least | |
640 | significant bit of the pfn for pointers to virtual member functions. */ | |
641 | ||
642 | extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch); | |
643 | extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta); | |
644 | ||
6d350bb5 UW |
645 | /* Advance PC to next instruction in order to skip a permanent breakpoint. */ |
646 | ||
647 | extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch); | |
648 | ||
649 | typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache); | |
650 | extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache); | |
651 | extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint); | |
652 | ||
1c772458 UW |
653 | /* Refresh overlay mapped state for section OSECT. */ |
654 | ||
655 | extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch); | |
656 | ||
657 | typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect); | |
658 | extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect); | |
659 | extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update); | |
660 | ||
4eb0ad19 DJ |
661 | extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch); |
662 | ||
663 | typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd); | |
664 | extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd); | |
665 | extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description); | |
666 | ||
104c1213 | 667 | extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); |
0f71a2f6 JM |
668 | |
669 | ||
670 | /* Mechanism for co-ordinating the selection of a specific | |
671 | architecture. | |
672 | ||
673 | GDB targets (*-tdep.c) can register an interest in a specific | |
674 | architecture. Other GDB components can register a need to maintain | |
675 | per-architecture data. | |
676 | ||
677 | The mechanisms below ensures that there is only a loose connection | |
678 | between the set-architecture command and the various GDB | |
99e7bb18 | 679 | components. Each component can independently register their need |
0f71a2f6 JM |
680 | to maintain architecture specific data with gdbarch. |
681 | ||
682 | Pragmatics: | |
683 | ||
684 | Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It | |
685 | didn't scale. | |
686 | ||
687 | The more traditional mega-struct containing architecture specific | |
688 | data for all the various GDB components was also considered. Since | |
99e7bb18 | 689 | GDB is built from a variable number of (fairly independent) |
0f71a2f6 JM |
690 | components it was determined that the global aproach was not |
691 | applicable. */ | |
692 | ||
693 | ||
694 | /* Register a new architectural family with GDB. | |
695 | ||
696 | Register support for the specified ARCHITECTURE with GDB. When | |
697 | gdbarch determines that the specified architecture has been | |
698 | selected, the corresponding INIT function is called. | |
699 | ||
700 | -- | |
701 | ||
702 | The INIT function takes two parameters: INFO which contains the | |
703 | information available to gdbarch about the (possibly new) | |
704 | architecture; ARCHES which is a list of the previously created | |
705 | ``struct gdbarch'' for this architecture. | |
706 | ||
0f79675b | 707 | The INFO parameter is, as far as possible, be pre-initialized with |
7a107747 | 708 | information obtained from INFO.ABFD or the global defaults. |
0f79675b AC |
709 | |
710 | The ARCHES parameter is a linked list (sorted most recently used) | |
711 | of all the previously created architures for this architecture | |
712 | family. The (possibly NULL) ARCHES->gdbarch can used to access | |
713 | values from the previously selected architecture for this | |
714 | architecture family. The global ``current_gdbarch'' shall not be | |
715 | used. | |
0f71a2f6 JM |
716 | |
717 | The INIT function shall return any of: NULL - indicating that it | |
ec3d358c | 718 | doesn't recognize the selected architecture; an existing ``struct |
0f71a2f6 JM |
719 | gdbarch'' from the ARCHES list - indicating that the new |
720 | architecture is just a synonym for an earlier architecture (see | |
721 | gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch'' | |
4b9b3959 AC |
722 | - that describes the selected architecture (see gdbarch_alloc()). |
723 | ||
724 | The DUMP_TDEP function shall print out all target specific values. | |
725 | Care should be taken to ensure that the function works in both the | |
726 | multi-arch and non- multi-arch cases. */ | |
0f71a2f6 | 727 | |
adf40b2e JM |
728 | struct gdbarch_list |
729 | { | |
730 | struct gdbarch *gdbarch; | |
731 | struct gdbarch_list *next; | |
732 | }; | |
0f71a2f6 | 733 | |
adf40b2e JM |
734 | struct gdbarch_info |
735 | { | |
adf40b2e JM |
736 | /* Use default: NULL (ZERO). */ |
737 | const struct bfd_arch_info *bfd_arch_info; | |
0f71a2f6 | 738 | |
428721aa | 739 | /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */ |
adf40b2e | 740 | int byte_order; |
0f71a2f6 | 741 | |
adf40b2e JM |
742 | /* Use default: NULL (ZERO). */ |
743 | bfd *abfd; | |
0f71a2f6 | 744 | |
adf40b2e JM |
745 | /* Use default: NULL (ZERO). */ |
746 | struct gdbarch_tdep_info *tdep_info; | |
4be87837 DJ |
747 | |
748 | /* Use default: GDB_OSABI_UNINITIALIZED (-1). */ | |
749 | enum gdb_osabi osabi; | |
424163ea DJ |
750 | |
751 | /* Use default: NULL (ZERO). */ | |
752 | const struct target_desc *target_desc; | |
adf40b2e | 753 | }; |
0f71a2f6 | 754 | |
104c1213 | 755 | typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches); |
4b9b3959 | 756 | typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file); |
0f71a2f6 | 757 | |
4b9b3959 | 758 | /* DEPRECATED - use gdbarch_register() */ |
104c1213 | 759 | extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *); |
0f71a2f6 | 760 | |
4b9b3959 AC |
761 | extern void gdbarch_register (enum bfd_architecture architecture, |
762 | gdbarch_init_ftype *, | |
763 | gdbarch_dump_tdep_ftype *); | |
764 | ||
0f71a2f6 | 765 | |
b4a20239 AC |
766 | /* Return a freshly allocated, NULL terminated, array of the valid |
767 | architecture names. Since architectures are registered during the | |
768 | _initialize phase this function only returns useful information | |
769 | once initialization has been completed. */ | |
770 | ||
771 | extern const char **gdbarch_printable_names (void); | |
772 | ||
773 | ||
0f71a2f6 JM |
774 | /* Helper function. Search the list of ARCHES for a GDBARCH that |
775 | matches the information provided by INFO. */ | |
776 | ||
424163ea | 777 | extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info); |
0f71a2f6 JM |
778 | |
779 | ||
780 | /* Helper function. Create a preliminary ``struct gdbarch''. Perform | |
424163ea | 781 | basic initialization using values obtained from the INFO and TDEP |
0f71a2f6 JM |
782 | parameters. set_gdbarch_*() functions are called to complete the |
783 | initialization of the object. */ | |
784 | ||
104c1213 | 785 | extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep); |
0f71a2f6 JM |
786 | |
787 | ||
4b9b3959 AC |
788 | /* Helper function. Free a partially-constructed ``struct gdbarch''. |
789 | It is assumed that the caller freeds the ``struct | |
790 | gdbarch_tdep''. */ | |
791 | ||
058f20d5 JB |
792 | extern void gdbarch_free (struct gdbarch *); |
793 | ||
794 | ||
aebd7893 AC |
795 | /* Helper function. Allocate memory from the ``struct gdbarch'' |
796 | obstack. The memory is freed when the corresponding architecture | |
797 | is also freed. */ | |
798 | ||
799 | extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size); | |
800 | #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE))) | |
801 | #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE))) | |
802 | ||
803 | ||
b732d07d | 804 | /* Helper function. Force an update of the current architecture. |
0f71a2f6 | 805 | |
b732d07d AC |
806 | The actual architecture selected is determined by INFO, ``(gdb) set |
807 | architecture'' et.al., the existing architecture and BFD's default | |
808 | architecture. INFO should be initialized to zero and then selected | |
809 | fields should be updated. | |
0f71a2f6 | 810 | |
16f33e29 AC |
811 | Returns non-zero if the update succeeds */ |
812 | ||
813 | extern int gdbarch_update_p (struct gdbarch_info info); | |
0f71a2f6 JM |
814 | |
815 | ||
ebdba546 AC |
816 | /* Helper function. Find an architecture matching info. |
817 | ||
818 | INFO should be initialized using gdbarch_info_init, relevant fields | |
819 | set, and then finished using gdbarch_info_fill. | |
820 | ||
821 | Returns the corresponding architecture, or NULL if no matching | |
822 | architecture was found. "current_gdbarch" is not updated. */ | |
823 | ||
824 | extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info); | |
825 | ||
826 | ||
827 | /* Helper function. Set the global "current_gdbarch" to "gdbarch". | |
828 | ||
829 | FIXME: kettenis/20031124: Of the functions that follow, only | |
830 | gdbarch_from_bfd is supposed to survive. The others will | |
831 | dissappear since in the future GDB will (hopefully) be truly | |
832 | multi-arch. However, for now we're still stuck with the concept of | |
833 | a single active architecture. */ | |
834 | ||
835 | extern void deprecated_current_gdbarch_select_hack (struct gdbarch *gdbarch); | |
836 | ||
0f71a2f6 JM |
837 | |
838 | /* Register per-architecture data-pointer. | |
839 | ||
840 | Reserve space for a per-architecture data-pointer. An identifier | |
841 | for the reserved data-pointer is returned. That identifer should | |
95160752 | 842 | be saved in a local static variable. |
0f71a2f6 | 843 | |
fcc1c85c AC |
844 | Memory for the per-architecture data shall be allocated using |
845 | gdbarch_obstack_zalloc. That memory will be deleted when the | |
846 | corresponding architecture object is deleted. | |
0f71a2f6 | 847 | |
95160752 AC |
848 | When a previously created architecture is re-selected, the |
849 | per-architecture data-pointer for that previous architecture is | |
76860b5f | 850 | restored. INIT() is not re-called. |
0f71a2f6 JM |
851 | |
852 | Multiple registrarants for any architecture are allowed (and | |
853 | strongly encouraged). */ | |
854 | ||
95160752 | 855 | struct gdbarch_data; |
0f71a2f6 | 856 | |
030f20e1 AC |
857 | typedef void *(gdbarch_data_pre_init_ftype) (struct obstack *obstack); |
858 | extern struct gdbarch_data *gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *init); | |
859 | typedef void *(gdbarch_data_post_init_ftype) (struct gdbarch *gdbarch); | |
860 | extern struct gdbarch_data *gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *init); | |
861 | extern void deprecated_set_gdbarch_data (struct gdbarch *gdbarch, | |
862 | struct gdbarch_data *data, | |
863 | void *pointer); | |
0f71a2f6 | 864 | |
451fbdda | 865 | extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *); |
0f71a2f6 JM |
866 | |
867 | ||
99e7bb18 | 868 | /* Set the dynamic target-system-dependent parameters (architecture, |
c906108c SS |
869 | byte-order, ...) using information found in the BFD */ |
870 | ||
104c1213 | 871 | extern void set_gdbarch_from_file (bfd *); |
c906108c SS |
872 | |
873 | ||
e514a9d6 JM |
874 | /* Initialize the current architecture to the "first" one we find on |
875 | our list. */ | |
876 | ||
877 | extern void initialize_current_architecture (void); | |
878 | ||
c906108c | 879 | /* gdbarch trace variable */ |
adf40b2e | 880 | extern int gdbarch_debug; |
c906108c | 881 | |
4b9b3959 | 882 | extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file); |
0f71a2f6 | 883 | |
c906108c | 884 | #endif |