import gdb-1999-06-14 snapshot
[deliverable/binutils-gdb.git] / gdb / gdbarch.h
CommitLineData
c906108c 1/* Architecture commands for GDB, the GNU debugger.
b83266a0 2 Copyright 1998-1999, Free Software Foundation, Inc.
c906108c
SS
3
4This file is part of GDB.
5
6This program is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2 of the License, or
9(at your option) any later version.
10
11This program is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with this program; if not, write to the Free Software
18Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
19
20#ifndef GDBARCH_H
21#define GDBARCH_H
22
cce74817
JM
23#ifdef __STDC__
24struct frame_info;
25struct value;
26enum lval_type;
27#endif
28
0f71a2f6
JM
29
30#ifndef GDB_MULTI_ARCH
31#define GDB_MULTI_ARCH 0
32#endif
33
34extern struct gdbarch *current_gdbarch;
35
36
37/* See gdb/doc/gdbint.texi for a discussion of the GDB_MULTI_ARCH
38 macro */
39
40
41/* If any of the following are defined, the target wasn't correctly
42 converted. */
43
44#if GDB_MULTI_ARCH
45#if defined (CALL_DUMMY)
46#error "CALL_DUMMY: replaced by CALL_DUMMY_WORDS/SIZEOF_CALL_DUMMY_WORDS"
47#endif
48#endif
49
50#if GDB_MULTI_ARCH
51#if defined (REGISTER_NAMES)
52#error "REGISTER_NAMES: replaced by REGISTER_NAME"
53#endif
54#endif
55
56#if GDB_MULTI_ARCH
57#if defined (EXTRA_FRAME_INFO)
58#error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
59#endif
60#endif
61
62#if GDB_MULTI_ARCH
63#if defined (FRAME_FIND_SAVED_REGS)
64#error "FRAME_FIND_SAVED_REGS: replaced by FRAME_INIT_SAVED_REGS"
65#endif
66#endif
67
68
69/* The following are pre-initialized by GDBARCH. */
70
71extern const struct bfd_arch_info * gdbarch_bfd_arch_info PARAMS ((struct gdbarch *gdbarch));
72/* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
73#if GDB_MULTI_ARCH
74#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_ARCHITECTURE)
75#define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
76#endif
77#endif
78
79extern int gdbarch_byte_order PARAMS ((struct gdbarch *gdbarch));
80/* set_gdbarch_byte_order() - not applicable - pre-initialized. */
81#if GDB_MULTI_ARCH
82#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_BYTE_ORDER)
83#define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
84#endif
85#endif
86
87
88/* The following are initialized by the target dependant code. */
89
90extern int gdbarch_ptr_bit PARAMS ((struct gdbarch *gdbarch));
91extern void set_gdbarch_ptr_bit PARAMS ((struct gdbarch *gdbarch, int ptr_bit));
92#if GDB_MULTI_ARCH
93#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_PTR_BIT)
94#define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
95#endif
96#endif
97
98extern int gdbarch_short_bit PARAMS ((struct gdbarch *gdbarch));
99extern void set_gdbarch_short_bit PARAMS ((struct gdbarch *gdbarch, int short_bit));
100#if GDB_MULTI_ARCH
101#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_SHORT_BIT)
102#define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
103#endif
104#endif
105
106extern int gdbarch_int_bit PARAMS ((struct gdbarch *gdbarch));
107extern void set_gdbarch_int_bit PARAMS ((struct gdbarch *gdbarch, int int_bit));
108#if GDB_MULTI_ARCH
109#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_INT_BIT)
110#define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
111#endif
112#endif
113
114extern int gdbarch_long_bit PARAMS ((struct gdbarch *gdbarch));
115extern void set_gdbarch_long_bit PARAMS ((struct gdbarch *gdbarch, int long_bit));
116#if GDB_MULTI_ARCH
117#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_BIT)
118#define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
119#endif
120#endif
121
122extern int gdbarch_long_long_bit PARAMS ((struct gdbarch *gdbarch));
123extern void set_gdbarch_long_long_bit PARAMS ((struct gdbarch *gdbarch, int long_long_bit));
124#if GDB_MULTI_ARCH
125#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_LONG_BIT)
126#define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
127#endif
128#endif
129
130extern int gdbarch_float_bit PARAMS ((struct gdbarch *gdbarch));
131extern void set_gdbarch_float_bit PARAMS ((struct gdbarch *gdbarch, int float_bit));
132#if GDB_MULTI_ARCH
133#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_FLOAT_BIT)
134#define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
135#endif
136#endif
137
138extern int gdbarch_double_bit PARAMS ((struct gdbarch *gdbarch));
139extern void set_gdbarch_double_bit PARAMS ((struct gdbarch *gdbarch, int double_bit));
140#if GDB_MULTI_ARCH
141#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_DOUBLE_BIT)
142#define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
143#endif
144#endif
145
146extern int gdbarch_long_double_bit PARAMS ((struct gdbarch *gdbarch));
147extern void set_gdbarch_long_double_bit PARAMS ((struct gdbarch *gdbarch, int long_double_bit));
148#if GDB_MULTI_ARCH
149#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_LONG_DOUBLE_BIT)
150#define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
151#endif
152#endif
153
154typedef CORE_ADDR (gdbarch_read_pc_ftype) PARAMS ((int pid));
155extern CORE_ADDR gdbarch_read_pc PARAMS ((struct gdbarch *gdbarch, int pid));
156extern void set_gdbarch_read_pc PARAMS ((struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc));
157#if GDB_MULTI_ARCH
158#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_PC)
159#define TARGET_READ_PC(pid) (gdbarch_read_pc (current_gdbarch, pid))
160#endif
161#endif
162
163typedef void (gdbarch_write_pc_ftype) PARAMS ((CORE_ADDR val, int pid));
164extern void gdbarch_write_pc PARAMS ((struct gdbarch *gdbarch, CORE_ADDR val, int pid));
165extern void set_gdbarch_write_pc PARAMS ((struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc));
166#if GDB_MULTI_ARCH
167#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_PC)
168#define TARGET_WRITE_PC(val, pid) (gdbarch_write_pc (current_gdbarch, val, pid))
169#endif
170#endif
171
172typedef CORE_ADDR (gdbarch_read_fp_ftype) PARAMS ((void));
173extern CORE_ADDR gdbarch_read_fp PARAMS ((struct gdbarch *gdbarch));
174extern void set_gdbarch_read_fp PARAMS ((struct gdbarch *gdbarch, gdbarch_read_fp_ftype *read_fp));
175#if GDB_MULTI_ARCH
176#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_FP)
177#define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
178#endif
179#endif
180
181typedef void (gdbarch_write_fp_ftype) PARAMS ((CORE_ADDR val));
182extern void gdbarch_write_fp PARAMS ((struct gdbarch *gdbarch, CORE_ADDR val));
183extern void set_gdbarch_write_fp PARAMS ((struct gdbarch *gdbarch, gdbarch_write_fp_ftype *write_fp));
184#if GDB_MULTI_ARCH
185#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_FP)
186#define TARGET_WRITE_FP(val) (gdbarch_write_fp (current_gdbarch, val))
187#endif
188#endif
189
190typedef CORE_ADDR (gdbarch_read_sp_ftype) PARAMS ((void));
191extern CORE_ADDR gdbarch_read_sp PARAMS ((struct gdbarch *gdbarch));
192extern void set_gdbarch_read_sp PARAMS ((struct gdbarch *gdbarch, gdbarch_read_sp_ftype *read_sp));
193#if GDB_MULTI_ARCH
194#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_READ_SP)
195#define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
196#endif
197#endif
198
199typedef void (gdbarch_write_sp_ftype) PARAMS ((CORE_ADDR val));
200extern void gdbarch_write_sp PARAMS ((struct gdbarch *gdbarch, CORE_ADDR val));
201extern void set_gdbarch_write_sp PARAMS ((struct gdbarch *gdbarch, gdbarch_write_sp_ftype *write_sp));
202#if GDB_MULTI_ARCH
203#if (GDB_MULTI_ARCH > 1) || !defined (TARGET_WRITE_SP)
204#define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
205#endif
206#endif
207
208extern int gdbarch_num_regs PARAMS ((struct gdbarch *gdbarch));
209extern void set_gdbarch_num_regs PARAMS ((struct gdbarch *gdbarch, int num_regs));
210#if GDB_MULTI_ARCH
211#if (GDB_MULTI_ARCH > 1) || !defined (NUM_REGS)
212#define NUM_REGS (gdbarch_num_regs (current_gdbarch))
213#endif
214#endif
215
216extern int gdbarch_sp_regnum PARAMS ((struct gdbarch *gdbarch));
217extern void set_gdbarch_sp_regnum PARAMS ((struct gdbarch *gdbarch, int sp_regnum));
218#if GDB_MULTI_ARCH
219#if (GDB_MULTI_ARCH > 1) || !defined (SP_REGNUM)
220#define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
221#endif
222#endif
223
224extern int gdbarch_fp_regnum PARAMS ((struct gdbarch *gdbarch));
225extern void set_gdbarch_fp_regnum PARAMS ((struct gdbarch *gdbarch, int fp_regnum));
226#if GDB_MULTI_ARCH
227#if (GDB_MULTI_ARCH > 1) || !defined (FP_REGNUM)
228#define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
229#endif
230#endif
231
232extern int gdbarch_pc_regnum PARAMS ((struct gdbarch *gdbarch));
233extern void set_gdbarch_pc_regnum PARAMS ((struct gdbarch *gdbarch, int pc_regnum));
234#if GDB_MULTI_ARCH
235#if (GDB_MULTI_ARCH > 1) || !defined (PC_REGNUM)
236#define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
237#endif
238#endif
239
240typedef char * (gdbarch_register_name_ftype) PARAMS ((int regnr));
241extern char * gdbarch_register_name PARAMS ((struct gdbarch *gdbarch, int regnr));
242extern void set_gdbarch_register_name PARAMS ((struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name));
243#if GDB_MULTI_ARCH
244#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_NAME)
245#define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
246#endif
247#endif
248
249extern int gdbarch_register_size PARAMS ((struct gdbarch *gdbarch));
250extern void set_gdbarch_register_size PARAMS ((struct gdbarch *gdbarch, int register_size));
251#if GDB_MULTI_ARCH
252#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_SIZE)
253#define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
254#endif
255#endif
256
257extern int gdbarch_register_bytes PARAMS ((struct gdbarch *gdbarch));
258extern void set_gdbarch_register_bytes PARAMS ((struct gdbarch *gdbarch, int register_bytes));
259#if GDB_MULTI_ARCH
260#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_BYTES)
261#define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
262#endif
263#endif
264
265typedef int (gdbarch_register_byte_ftype) PARAMS ((int reg_nr));
266extern int gdbarch_register_byte PARAMS ((struct gdbarch *gdbarch, int reg_nr));
267extern void set_gdbarch_register_byte PARAMS ((struct gdbarch *gdbarch, gdbarch_register_byte_ftype *register_byte));
268#if GDB_MULTI_ARCH
269#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_BYTE)
270#define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
271#endif
272#endif
273
274typedef int (gdbarch_register_raw_size_ftype) PARAMS ((int reg_nr));
275extern int gdbarch_register_raw_size PARAMS ((struct gdbarch *gdbarch, int reg_nr));
276extern void set_gdbarch_register_raw_size PARAMS ((struct gdbarch *gdbarch, gdbarch_register_raw_size_ftype *register_raw_size));
277#if GDB_MULTI_ARCH
278#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_RAW_SIZE)
279#define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
280#endif
281#endif
282
283extern int gdbarch_max_register_raw_size PARAMS ((struct gdbarch *gdbarch));
284extern void set_gdbarch_max_register_raw_size PARAMS ((struct gdbarch *gdbarch, int max_register_raw_size));
285#if GDB_MULTI_ARCH
286#if (GDB_MULTI_ARCH > 1) || !defined (MAX_REGISTER_RAW_SIZE)
287#define MAX_REGISTER_RAW_SIZE (gdbarch_max_register_raw_size (current_gdbarch))
288#endif
289#endif
290
291typedef int (gdbarch_register_virtual_size_ftype) PARAMS ((int reg_nr));
292extern int gdbarch_register_virtual_size PARAMS ((struct gdbarch *gdbarch, int reg_nr));
293extern void set_gdbarch_register_virtual_size PARAMS ((struct gdbarch *gdbarch, gdbarch_register_virtual_size_ftype *register_virtual_size));
294#if GDB_MULTI_ARCH
295#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_VIRTUAL_SIZE)
296#define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
297#endif
298#endif
299
300extern int gdbarch_max_register_virtual_size PARAMS ((struct gdbarch *gdbarch));
301extern void set_gdbarch_max_register_virtual_size PARAMS ((struct gdbarch *gdbarch, int max_register_virtual_size));
302#if GDB_MULTI_ARCH
303#if (GDB_MULTI_ARCH > 1) || !defined (MAX_REGISTER_VIRTUAL_SIZE)
304#define MAX_REGISTER_VIRTUAL_SIZE (gdbarch_max_register_virtual_size (current_gdbarch))
305#endif
306#endif
307
308typedef struct type * (gdbarch_register_virtual_type_ftype) PARAMS ((int reg_nr));
309extern struct type * gdbarch_register_virtual_type PARAMS ((struct gdbarch *gdbarch, int reg_nr));
310extern void set_gdbarch_register_virtual_type PARAMS ((struct gdbarch *gdbarch, gdbarch_register_virtual_type_ftype *register_virtual_type));
311#if GDB_MULTI_ARCH
312#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_VIRTUAL_TYPE)
313#define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
314#endif
315#endif
316
317extern int gdbarch_use_generic_dummy_frames PARAMS ((struct gdbarch *gdbarch));
318extern void set_gdbarch_use_generic_dummy_frames PARAMS ((struct gdbarch *gdbarch, int use_generic_dummy_frames));
319#if GDB_MULTI_ARCH
320#if (GDB_MULTI_ARCH > 1) || !defined (USE_GENERIC_DUMMY_FRAMES)
321#define USE_GENERIC_DUMMY_FRAMES (gdbarch_use_generic_dummy_frames (current_gdbarch))
322#endif
323#endif
324
325extern int gdbarch_call_dummy_location PARAMS ((struct gdbarch *gdbarch));
326extern void set_gdbarch_call_dummy_location PARAMS ((struct gdbarch *gdbarch, int call_dummy_location));
327#if GDB_MULTI_ARCH
328#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_LOCATION)
329#define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
330#endif
331#endif
332
333typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) PARAMS ((void));
334extern CORE_ADDR gdbarch_call_dummy_address PARAMS ((struct gdbarch *gdbarch));
335extern void set_gdbarch_call_dummy_address PARAMS ((struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address));
336#if GDB_MULTI_ARCH
337#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_ADDRESS)
338#define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
339#endif
340#endif
341
342extern CORE_ADDR gdbarch_call_dummy_start_offset PARAMS ((struct gdbarch *gdbarch));
343extern void set_gdbarch_call_dummy_start_offset PARAMS ((struct gdbarch *gdbarch, CORE_ADDR call_dummy_start_offset));
344#if GDB_MULTI_ARCH
345#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_START_OFFSET)
346#define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
347#endif
348#endif
349
350extern CORE_ADDR gdbarch_call_dummy_breakpoint_offset PARAMS ((struct gdbarch *gdbarch));
351extern void set_gdbarch_call_dummy_breakpoint_offset PARAMS ((struct gdbarch *gdbarch, CORE_ADDR call_dummy_breakpoint_offset));
352#if GDB_MULTI_ARCH
353#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
354#define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
355#endif
356#endif
357
358extern int gdbarch_call_dummy_breakpoint_offset_p PARAMS ((struct gdbarch *gdbarch));
359extern void set_gdbarch_call_dummy_breakpoint_offset_p PARAMS ((struct gdbarch *gdbarch, int call_dummy_breakpoint_offset_p));
360#if GDB_MULTI_ARCH
361#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
362#define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
363#endif
364#endif
365
366extern int gdbarch_call_dummy_length PARAMS ((struct gdbarch *gdbarch));
367extern void set_gdbarch_call_dummy_length PARAMS ((struct gdbarch *gdbarch, int call_dummy_length));
368#if GDB_MULTI_ARCH
369#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_LENGTH)
370#define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
371#endif
372#endif
373
374typedef int (gdbarch_pc_in_call_dummy_ftype) PARAMS ((CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address));
375extern int gdbarch_pc_in_call_dummy PARAMS ((struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address));
376extern void set_gdbarch_pc_in_call_dummy PARAMS ((struct gdbarch *gdbarch, gdbarch_pc_in_call_dummy_ftype *pc_in_call_dummy));
377#if GDB_MULTI_ARCH
378#if (GDB_MULTI_ARCH > 1) || !defined (PC_IN_CALL_DUMMY)
379#define PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
380#endif
381#endif
382
383extern int gdbarch_call_dummy_p PARAMS ((struct gdbarch *gdbarch));
384extern void set_gdbarch_call_dummy_p PARAMS ((struct gdbarch *gdbarch, int call_dummy_p));
385#if GDB_MULTI_ARCH
386#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_P)
387#define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
388#endif
389#endif
390
391extern LONGEST * gdbarch_call_dummy_words PARAMS ((struct gdbarch *gdbarch));
392extern void set_gdbarch_call_dummy_words PARAMS ((struct gdbarch *gdbarch, LONGEST * call_dummy_words));
393#if GDB_MULTI_ARCH
394#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_WORDS)
395#define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
396#endif
397#endif
398
399extern int gdbarch_sizeof_call_dummy_words PARAMS ((struct gdbarch *gdbarch));
400extern void set_gdbarch_sizeof_call_dummy_words PARAMS ((struct gdbarch *gdbarch, int sizeof_call_dummy_words));
401#if GDB_MULTI_ARCH
402#if (GDB_MULTI_ARCH > 1) || !defined (SIZEOF_CALL_DUMMY_WORDS)
403#define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
404#endif
405#endif
406
407extern int gdbarch_call_dummy_stack_adjust_p PARAMS ((struct gdbarch *gdbarch));
408extern void set_gdbarch_call_dummy_stack_adjust_p PARAMS ((struct gdbarch *gdbarch, int call_dummy_stack_adjust_p));
409#if GDB_MULTI_ARCH
410#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_STACK_ADJUST_P)
411#define CALL_DUMMY_STACK_ADJUST_P (gdbarch_call_dummy_stack_adjust_p (current_gdbarch))
412#endif
413#endif
414
415extern int gdbarch_call_dummy_stack_adjust PARAMS ((struct gdbarch *gdbarch));
416extern void set_gdbarch_call_dummy_stack_adjust PARAMS ((struct gdbarch *gdbarch, int call_dummy_stack_adjust));
417#if GDB_MULTI_ARCH
418#if (GDB_MULTI_ARCH > 1) || !defined (CALL_DUMMY_STACK_ADJUST)
419#define CALL_DUMMY_STACK_ADJUST (gdbarch_call_dummy_stack_adjust (current_gdbarch))
420#endif
421#endif
422
423typedef void (gdbarch_fix_call_dummy_ftype) PARAMS ((char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p));
424extern void gdbarch_fix_call_dummy PARAMS ((struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p));
425extern void set_gdbarch_fix_call_dummy PARAMS ((struct gdbarch *gdbarch, gdbarch_fix_call_dummy_ftype *fix_call_dummy));
426#if GDB_MULTI_ARCH
427#if (GDB_MULTI_ARCH > 1) || !defined (FIX_CALL_DUMMY)
428#define FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) (gdbarch_fix_call_dummy (current_gdbarch, dummy, pc, fun, nargs, args, type, gcc_p))
429#endif
430#endif
431
432extern int gdbarch_believe_pcc_promotion PARAMS ((struct gdbarch *gdbarch));
433extern void set_gdbarch_believe_pcc_promotion PARAMS ((struct gdbarch *gdbarch, int believe_pcc_promotion));
434#if GDB_MULTI_ARCH
435#if (GDB_MULTI_ARCH > 1) || !defined (BELIEVE_PCC_PROMOTION)
436#define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
437#endif
438#endif
439
440extern int gdbarch_believe_pcc_promotion_type PARAMS ((struct gdbarch *gdbarch));
441extern void set_gdbarch_believe_pcc_promotion_type PARAMS ((struct gdbarch *gdbarch, int believe_pcc_promotion_type));
442#if GDB_MULTI_ARCH
443#if (GDB_MULTI_ARCH > 1) || !defined (BELIEVE_PCC_PROMOTION_TYPE)
444#define BELIEVE_PCC_PROMOTION_TYPE (gdbarch_believe_pcc_promotion_type (current_gdbarch))
445#endif
446#endif
447
448typedef void (gdbarch_get_saved_register_ftype) PARAMS ((char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval));
449extern void gdbarch_get_saved_register PARAMS ((struct gdbarch *gdbarch, char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval));
450extern void set_gdbarch_get_saved_register PARAMS ((struct gdbarch *gdbarch, gdbarch_get_saved_register_ftype *get_saved_register));
451#if GDB_MULTI_ARCH
452#if (GDB_MULTI_ARCH > 1) || !defined (GET_SAVED_REGISTER)
453#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
454#endif
455#endif
456
457typedef int (gdbarch_register_convertible_ftype) PARAMS ((int nr));
458extern int gdbarch_register_convertible PARAMS ((struct gdbarch *gdbarch, int nr));
459extern void set_gdbarch_register_convertible PARAMS ((struct gdbarch *gdbarch, gdbarch_register_convertible_ftype *register_convertible));
460#if GDB_MULTI_ARCH
461#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERTIBLE)
462#define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
463#endif
464#endif
465
466typedef void (gdbarch_register_convert_to_virtual_ftype) PARAMS ((int regnum, struct type *type, char *from, char *to));
467extern void gdbarch_register_convert_to_virtual PARAMS ((struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to));
468extern void set_gdbarch_register_convert_to_virtual PARAMS ((struct gdbarch *gdbarch, gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual));
469#if GDB_MULTI_ARCH
470#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
471#define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
472#endif
473#endif
474
475typedef void (gdbarch_register_convert_to_raw_ftype) PARAMS ((struct type *type, int regnum, char *from, char *to));
476extern void gdbarch_register_convert_to_raw PARAMS ((struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to));
477extern void set_gdbarch_register_convert_to_raw PARAMS ((struct gdbarch *gdbarch, gdbarch_register_convert_to_raw_ftype *register_convert_to_raw));
478#if GDB_MULTI_ARCH
479#if (GDB_MULTI_ARCH > 1) || !defined (REGISTER_CONVERT_TO_RAW)
480#define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
481#endif
482#endif
483
484typedef void (gdbarch_extract_return_value_ftype) PARAMS ((struct type *type, char *regbuf, char *valbuf));
485extern void gdbarch_extract_return_value PARAMS ((struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf));
486extern void set_gdbarch_extract_return_value PARAMS ((struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value));
487#if GDB_MULTI_ARCH
488#if (GDB_MULTI_ARCH > 1) || !defined (EXTRACT_RETURN_VALUE)
489#define EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regbuf, valbuf))
490#endif
491#endif
492
493typedef CORE_ADDR (gdbarch_push_arguments_ftype) PARAMS ((int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr));
494extern CORE_ADDR gdbarch_push_arguments PARAMS ((struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr));
495extern void set_gdbarch_push_arguments PARAMS ((struct gdbarch *gdbarch, gdbarch_push_arguments_ftype *push_arguments));
496#if GDB_MULTI_ARCH
497#if (GDB_MULTI_ARCH > 1) || !defined (PUSH_ARGUMENTS)
498#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
499#endif
500#endif
501
502typedef void (gdbarch_push_dummy_frame_ftype) PARAMS ((void));
503extern void gdbarch_push_dummy_frame PARAMS ((struct gdbarch *gdbarch));
504extern void set_gdbarch_push_dummy_frame PARAMS ((struct gdbarch *gdbarch, gdbarch_push_dummy_frame_ftype *push_dummy_frame));
505#if GDB_MULTI_ARCH
506#if (GDB_MULTI_ARCH > 1) || !defined (PUSH_DUMMY_FRAME)
507#define PUSH_DUMMY_FRAME (gdbarch_push_dummy_frame (current_gdbarch))
508#endif
509#endif
510
511typedef CORE_ADDR (gdbarch_push_return_address_ftype) PARAMS ((CORE_ADDR pc, CORE_ADDR sp));
512extern CORE_ADDR gdbarch_push_return_address PARAMS ((struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp));
513extern void set_gdbarch_push_return_address PARAMS ((struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address));
514#if GDB_MULTI_ARCH
515#if (GDB_MULTI_ARCH > 1) || !defined (PUSH_RETURN_ADDRESS)
516#define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
517#endif
518#endif
519
520typedef void (gdbarch_pop_frame_ftype) PARAMS ((void));
521extern void gdbarch_pop_frame PARAMS ((struct gdbarch *gdbarch));
522extern void set_gdbarch_pop_frame PARAMS ((struct gdbarch *gdbarch, gdbarch_pop_frame_ftype *pop_frame));
523#if GDB_MULTI_ARCH
524#if (GDB_MULTI_ARCH > 1) || !defined (POP_FRAME)
525#define POP_FRAME (gdbarch_pop_frame (current_gdbarch))
526#endif
527#endif
528
529typedef CORE_ADDR (gdbarch_d10v_make_daddr_ftype) PARAMS ((CORE_ADDR x));
530extern CORE_ADDR gdbarch_d10v_make_daddr PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
531extern void set_gdbarch_d10v_make_daddr PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_make_daddr_ftype *d10v_make_daddr));
532#if GDB_MULTI_ARCH
533#if (GDB_MULTI_ARCH > 1) || !defined (D10V_MAKE_DADDR)
534#define D10V_MAKE_DADDR(x) (gdbarch_d10v_make_daddr (current_gdbarch, x))
535#endif
536#endif
537
538typedef CORE_ADDR (gdbarch_d10v_make_iaddr_ftype) PARAMS ((CORE_ADDR x));
539extern CORE_ADDR gdbarch_d10v_make_iaddr PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
540extern void set_gdbarch_d10v_make_iaddr PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_make_iaddr_ftype *d10v_make_iaddr));
541#if GDB_MULTI_ARCH
542#if (GDB_MULTI_ARCH > 1) || !defined (D10V_MAKE_IADDR)
543#define D10V_MAKE_IADDR(x) (gdbarch_d10v_make_iaddr (current_gdbarch, x))
544#endif
545#endif
546
547typedef int (gdbarch_d10v_daddr_p_ftype) PARAMS ((CORE_ADDR x));
548extern int gdbarch_d10v_daddr_p PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
549extern void set_gdbarch_d10v_daddr_p PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_daddr_p_ftype *d10v_daddr_p));
550#if GDB_MULTI_ARCH
551#if (GDB_MULTI_ARCH > 1) || !defined (D10V_DADDR_P)
552#define D10V_DADDR_P(x) (gdbarch_d10v_daddr_p (current_gdbarch, x))
553#endif
554#endif
555
556typedef int (gdbarch_d10v_iaddr_p_ftype) PARAMS ((CORE_ADDR x));
557extern int gdbarch_d10v_iaddr_p PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
558extern void set_gdbarch_d10v_iaddr_p PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_iaddr_p_ftype *d10v_iaddr_p));
559#if GDB_MULTI_ARCH
560#if (GDB_MULTI_ARCH > 1) || !defined (D10V_IADDR_P)
561#define D10V_IADDR_P(x) (gdbarch_d10v_iaddr_p (current_gdbarch, x))
562#endif
563#endif
564
565typedef CORE_ADDR (gdbarch_d10v_convert_daddr_to_raw_ftype) PARAMS ((CORE_ADDR x));
566extern CORE_ADDR gdbarch_d10v_convert_daddr_to_raw PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
567extern void set_gdbarch_d10v_convert_daddr_to_raw PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_convert_daddr_to_raw_ftype *d10v_convert_daddr_to_raw));
568#if GDB_MULTI_ARCH
569#if (GDB_MULTI_ARCH > 1) || !defined (D10V_CONVERT_DADDR_TO_RAW)
570#define D10V_CONVERT_DADDR_TO_RAW(x) (gdbarch_d10v_convert_daddr_to_raw (current_gdbarch, x))
571#endif
572#endif
573
574typedef CORE_ADDR (gdbarch_d10v_convert_iaddr_to_raw_ftype) PARAMS ((CORE_ADDR x));
575extern CORE_ADDR gdbarch_d10v_convert_iaddr_to_raw PARAMS ((struct gdbarch *gdbarch, CORE_ADDR x));
576extern void set_gdbarch_d10v_convert_iaddr_to_raw PARAMS ((struct gdbarch *gdbarch, gdbarch_d10v_convert_iaddr_to_raw_ftype *d10v_convert_iaddr_to_raw));
577#if GDB_MULTI_ARCH
578#if (GDB_MULTI_ARCH > 1) || !defined (D10V_CONVERT_IADDR_TO_RAW)
579#define D10V_CONVERT_IADDR_TO_RAW(x) (gdbarch_d10v_convert_iaddr_to_raw (current_gdbarch, x))
580#endif
581#endif
582
583typedef void (gdbarch_store_struct_return_ftype) PARAMS ((CORE_ADDR addr, CORE_ADDR sp));
584extern void gdbarch_store_struct_return PARAMS ((struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp));
585extern void set_gdbarch_store_struct_return PARAMS ((struct gdbarch *gdbarch, gdbarch_store_struct_return_ftype *store_struct_return));
586#if GDB_MULTI_ARCH
587#if (GDB_MULTI_ARCH > 1) || !defined (STORE_STRUCT_RETURN)
588#define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
589#endif
590#endif
591
592typedef void (gdbarch_store_return_value_ftype) PARAMS ((struct type *type, char *valbuf));
593extern void gdbarch_store_return_value PARAMS ((struct gdbarch *gdbarch, struct type *type, char *valbuf));
594extern void set_gdbarch_store_return_value PARAMS ((struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value));
595#if GDB_MULTI_ARCH
596#if (GDB_MULTI_ARCH > 1) || !defined (STORE_RETURN_VALUE)
597#define STORE_RETURN_VALUE(type, valbuf) (gdbarch_store_return_value (current_gdbarch, type, valbuf))
598#endif
599#endif
600
601typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) PARAMS ((char *regbuf));
602extern CORE_ADDR gdbarch_extract_struct_value_address PARAMS ((struct gdbarch *gdbarch, char *regbuf));
603extern void set_gdbarch_extract_struct_value_address PARAMS ((struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address));
604#if GDB_MULTI_ARCH
605#if (GDB_MULTI_ARCH > 1) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
606#define EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_extract_struct_value_address (current_gdbarch, regbuf))
607#endif
608#endif
609
610typedef int (gdbarch_use_struct_convention_ftype) PARAMS ((int gcc_p, struct type *value_type));
611extern int gdbarch_use_struct_convention PARAMS ((struct gdbarch *gdbarch, int gcc_p, struct type *value_type));
612extern void set_gdbarch_use_struct_convention PARAMS ((struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention));
613#if GDB_MULTI_ARCH
614#if (GDB_MULTI_ARCH > 1) || !defined (USE_STRUCT_CONVENTION)
615#define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
616#endif
617#endif
618
619typedef void (gdbarch_frame_init_saved_regs_ftype) PARAMS ((struct frame_info *frame));
620extern void gdbarch_frame_init_saved_regs PARAMS ((struct gdbarch *gdbarch, struct frame_info *frame));
621extern void set_gdbarch_frame_init_saved_regs PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_init_saved_regs_ftype *frame_init_saved_regs));
622#if GDB_MULTI_ARCH
623#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_INIT_SAVED_REGS)
624#define FRAME_INIT_SAVED_REGS(frame) (gdbarch_frame_init_saved_regs (current_gdbarch, frame))
625#endif
626#endif
627
628typedef void (gdbarch_init_extra_frame_info_ftype) PARAMS ((int fromleaf, struct frame_info *frame));
629extern void gdbarch_init_extra_frame_info PARAMS ((struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame));
630extern void set_gdbarch_init_extra_frame_info PARAMS ((struct gdbarch *gdbarch, gdbarch_init_extra_frame_info_ftype *init_extra_frame_info));
631#if GDB_MULTI_ARCH
632#if (GDB_MULTI_ARCH > 1) || !defined (INIT_EXTRA_FRAME_INFO)
633#define INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_init_extra_frame_info (current_gdbarch, fromleaf, frame))
634#endif
635#endif
636
637typedef CORE_ADDR (gdbarch_skip_prologue_ftype) PARAMS ((CORE_ADDR ip));
638extern CORE_ADDR gdbarch_skip_prologue PARAMS ((struct gdbarch *gdbarch, CORE_ADDR ip));
639extern void set_gdbarch_skip_prologue PARAMS ((struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue));
640#if GDB_MULTI_ARCH
641#if (GDB_MULTI_ARCH > 1) || !defined (SKIP_PROLOGUE)
642#define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
643#endif
644#endif
645
646typedef int (gdbarch_inner_than_ftype) PARAMS ((CORE_ADDR lhs, CORE_ADDR rhs));
647extern int gdbarch_inner_than PARAMS ((struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs));
648extern void set_gdbarch_inner_than PARAMS ((struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than));
649#if GDB_MULTI_ARCH
650#if (GDB_MULTI_ARCH > 1) || !defined (INNER_THAN)
651#define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
652#endif
653#endif
654
655typedef unsigned char * (gdbarch_breakpoint_from_pc_ftype) PARAMS ((CORE_ADDR *pcptr, int *lenptr));
656extern unsigned char * gdbarch_breakpoint_from_pc PARAMS ((struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr));
657extern void set_gdbarch_breakpoint_from_pc PARAMS ((struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc));
658#if GDB_MULTI_ARCH
659#if (GDB_MULTI_ARCH > 1) || !defined (BREAKPOINT_FROM_PC)
660#define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
661#endif
662#endif
663
664extern CORE_ADDR gdbarch_decr_pc_after_break PARAMS ((struct gdbarch *gdbarch));
665extern void set_gdbarch_decr_pc_after_break PARAMS ((struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break));
666#if GDB_MULTI_ARCH
667#if (GDB_MULTI_ARCH > 1) || !defined (DECR_PC_AFTER_BREAK)
668#define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
669#endif
670#endif
671
672extern CORE_ADDR gdbarch_function_start_offset PARAMS ((struct gdbarch *gdbarch));
673extern void set_gdbarch_function_start_offset PARAMS ((struct gdbarch *gdbarch, CORE_ADDR function_start_offset));
674#if GDB_MULTI_ARCH
675#if (GDB_MULTI_ARCH > 1) || !defined (FUNCTION_START_OFFSET)
676#define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
677#endif
678#endif
679
680typedef void (gdbarch_remote_translate_xfer_address_ftype) PARAMS ((CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len));
681extern void gdbarch_remote_translate_xfer_address PARAMS ((struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len));
682extern void set_gdbarch_remote_translate_xfer_address PARAMS ((struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address));
683#if GDB_MULTI_ARCH
684#if (GDB_MULTI_ARCH > 1) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
685#define REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len) (gdbarch_remote_translate_xfer_address (current_gdbarch, gdb_addr, gdb_len, rem_addr, rem_len))
686#endif
687#endif
688
689extern CORE_ADDR gdbarch_frame_args_skip PARAMS ((struct gdbarch *gdbarch));
690extern void set_gdbarch_frame_args_skip PARAMS ((struct gdbarch *gdbarch, CORE_ADDR frame_args_skip));
691#if GDB_MULTI_ARCH
692#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_ARGS_SKIP)
693#define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
694#endif
695#endif
696
697typedef int (gdbarch_frameless_function_invocation_ftype) PARAMS ((struct frame_info *fi));
698extern int gdbarch_frameless_function_invocation PARAMS ((struct gdbarch *gdbarch, struct frame_info *fi));
699extern void set_gdbarch_frameless_function_invocation PARAMS ((struct gdbarch *gdbarch, gdbarch_frameless_function_invocation_ftype *frameless_function_invocation));
700#if GDB_MULTI_ARCH
701#if (GDB_MULTI_ARCH > 1) || !defined (FRAMELESS_FUNCTION_INVOCATION)
702#define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
703#endif
704#endif
705
706typedef CORE_ADDR (gdbarch_frame_chain_ftype) PARAMS ((struct frame_info *frame));
707extern CORE_ADDR gdbarch_frame_chain PARAMS ((struct gdbarch *gdbarch, struct frame_info *frame));
708extern void set_gdbarch_frame_chain PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_chain_ftype *frame_chain));
709#if GDB_MULTI_ARCH
710#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_CHAIN)
711#define FRAME_CHAIN(frame) (gdbarch_frame_chain (current_gdbarch, frame))
712#endif
713#endif
714
715typedef int (gdbarch_frame_chain_valid_ftype) PARAMS ((CORE_ADDR chain, struct frame_info *thisframe));
716extern int gdbarch_frame_chain_valid PARAMS ((struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe));
717extern void set_gdbarch_frame_chain_valid PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid));
718#if GDB_MULTI_ARCH
719#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_CHAIN_VALID)
720#define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
721#endif
722#endif
723
724typedef CORE_ADDR (gdbarch_frame_saved_pc_ftype) PARAMS ((struct frame_info *fi));
725extern CORE_ADDR gdbarch_frame_saved_pc PARAMS ((struct gdbarch *gdbarch, struct frame_info *fi));
726extern void set_gdbarch_frame_saved_pc PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_saved_pc_ftype *frame_saved_pc));
727#if GDB_MULTI_ARCH
728#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_SAVED_PC)
729#define FRAME_SAVED_PC(fi) (gdbarch_frame_saved_pc (current_gdbarch, fi))
730#endif
731#endif
732
733typedef CORE_ADDR (gdbarch_frame_args_address_ftype) PARAMS ((struct frame_info *fi));
734extern CORE_ADDR gdbarch_frame_args_address PARAMS ((struct gdbarch *gdbarch, struct frame_info *fi));
735extern void set_gdbarch_frame_args_address PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_args_address_ftype *frame_args_address));
736#if GDB_MULTI_ARCH
737#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_ARGS_ADDRESS)
738#define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
739#endif
740#endif
741
742typedef CORE_ADDR (gdbarch_frame_locals_address_ftype) PARAMS ((struct frame_info *fi));
743extern CORE_ADDR gdbarch_frame_locals_address PARAMS ((struct gdbarch *gdbarch, struct frame_info *fi));
744extern void set_gdbarch_frame_locals_address PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_locals_address_ftype *frame_locals_address));
745#if GDB_MULTI_ARCH
746#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_LOCALS_ADDRESS)
747#define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
748#endif
749#endif
750
751typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype) PARAMS ((struct frame_info *frame));
752extern CORE_ADDR gdbarch_saved_pc_after_call PARAMS ((struct gdbarch *gdbarch, struct frame_info *frame));
753extern void set_gdbarch_saved_pc_after_call PARAMS ((struct gdbarch *gdbarch, gdbarch_saved_pc_after_call_ftype *saved_pc_after_call));
754#if GDB_MULTI_ARCH
755#if (GDB_MULTI_ARCH > 1) || !defined (SAVED_PC_AFTER_CALL)
756#define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
757#endif
758#endif
759
760typedef int (gdbarch_frame_num_args_ftype) PARAMS ((struct frame_info *frame));
761extern int gdbarch_frame_num_args PARAMS ((struct gdbarch *gdbarch, struct frame_info *frame));
762extern void set_gdbarch_frame_num_args PARAMS ((struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args));
763#if GDB_MULTI_ARCH
764#if (GDB_MULTI_ARCH > 1) || !defined (FRAME_NUM_ARGS)
765#define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
766#endif
767#endif
768
769extern struct gdbarch_tdep *gdbarch_tdep PARAMS ((struct gdbarch *gdbarch));
770
771
772/* Mechanism for co-ordinating the selection of a specific
773 architecture.
774
775 GDB targets (*-tdep.c) can register an interest in a specific
776 architecture. Other GDB components can register a need to maintain
777 per-architecture data.
778
779 The mechanisms below ensures that there is only a loose connection
780 between the set-architecture command and the various GDB
781 components. Each component can independantly register their need
782 to maintain architecture specific data with gdbarch.
783
784 Pragmatics:
785
786 Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
787 didn't scale.
788
789 The more traditional mega-struct containing architecture specific
790 data for all the various GDB components was also considered. Since
791 GDB is built from a variable number of (fairly independant)
792 components it was determined that the global aproach was not
793 applicable. */
794
795
796/* Register a new architectural family with GDB.
797
798 Register support for the specified ARCHITECTURE with GDB. When
799 gdbarch determines that the specified architecture has been
800 selected, the corresponding INIT function is called.
801
802 --
803
804 The INIT function takes two parameters: INFO which contains the
805 information available to gdbarch about the (possibly new)
806 architecture; ARCHES which is a list of the previously created
807 ``struct gdbarch'' for this architecture.
808
809 The INIT function parameter INFO shall, as far as possible, be
810 pre-initialized with information obtained from INFO.ABFD or
811 previously selected architecture (if similar). INIT shall ensure
812 that the INFO.BYTE_ORDER is non-zero.
813
814 The INIT function shall return any of: NULL - indicating that it
815 doesn't reconize the selected architecture; an existing ``struct
816 gdbarch'' from the ARCHES list - indicating that the new
817 architecture is just a synonym for an earlier architecture (see
818 gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
819 - that describes the selected architecture (see
820 gdbarch_alloc()). */
821
822struct gdbarch_list
823{
824 struct gdbarch *gdbarch;
825 struct gdbarch_list *next;
826};
827
828struct gdbarch_info
829{
830 /* Use default: bfd_arch_unknown (ZERO). */
831 enum bfd_architecture bfd_architecture;
832
833 /* Use default: NULL (ZERO). */
834 const struct bfd_arch_info *bfd_arch_info;
835
836 /* Use default: 0 (ZERO). */
837 int byte_order;
838
839 /* Use default: NULL (ZERO). */
840 bfd *abfd;
841
842 /* Use default: NULL (ZERO). */
843 struct gdbarch_tdep_info *tdep_info;
844};
845
846typedef struct gdbarch *(gdbarch_init_ftype) PARAMS ((struct gdbarch_info info, struct gdbarch_list *arches));
847
848extern void register_gdbarch_init PARAMS ((enum bfd_architecture architecture, gdbarch_init_ftype *));
849
850
851/* Helper function. Search the list of ARCHES for a GDBARCH that
852 matches the information provided by INFO. */
853
854extern struct gdbarch_list *gdbarch_list_lookup_by_info PARAMS ((struct gdbarch_list *arches, const struct gdbarch_info *info));
855
856
857/* Helper function. Create a preliminary ``struct gdbarch''. Perform
858 basic initialization using values obtained from the INFO andTDEP
859 parameters. set_gdbarch_*() functions are called to complete the
860 initialization of the object. */
861
862extern struct gdbarch *gdbarch_alloc PARAMS ((const struct gdbarch_info *info, struct gdbarch_tdep *tdep));
863
864
865/* Helper function. Force an update of the current architecture. Used
866 by legacy targets that have added their own target specific
867 architecture manipulation commands.
868
869 The INFO parameter shall be fully initialized (``memset (&INFO,
870 sizeof (info), 0)'' set relevant fields) before gdbarch_update() is
871 called. gdbarch_update() shall initialize any ``default'' fields
872 using information obtained from the previous architecture or
873 INFO.ABFD (if specified) before calling the corresponding
874 architectures INIT function. */
875
876extern int gdbarch_update PARAMS ((struct gdbarch_info info));
877
878
879
880/* Register per-architecture data-pointer.
881
882 Reserve space for a per-architecture data-pointer. An identifier
883 for the reserved data-pointer is returned. That identifer should
884 be saved in a local static.
885
886 When a new architecture is selected, INIT() is called. When a
887 previous architecture is re-selected, the per-architecture
888 data-pointer for that previous architecture is restored (INIT() is
889 not called).
890
891 INIT() shall return the initial value for the per-architecture
892 data-pointer for the current architecture.
893
894 Multiple registrarants for any architecture are allowed (and
895 strongly encouraged). */
896
897typedef void *(gdbarch_data_ftype) PARAMS ((void));
898extern struct gdbarch_data *register_gdbarch_data PARAMS ((gdbarch_data_ftype *init));
899
900/* Return the value of the per-architecture data-pointer for the
901 current architecture. */
902
903extern void *gdbarch_data PARAMS ((struct gdbarch_data*));
904
905
906
907/* Register per-architecture memory region.
908
909 Provide a memory-region swap mechanism. Per-architecture memory
910 region are created. These memory regions are swapped whenever the
911 architecture is changed. For a new architecture, the memory region
912 is initialized with zero (0) and the INIT function is called.
913
914 Memory regions are swapped / initialized in the order that they are
915 registered. NULL DATA and/or INIT values can be specified.
916
917 New code should use register_gdbarch_data(). */
918
919typedef void (gdbarch_swap_ftype) PARAMS ((void));
920extern void register_gdbarch_swap PARAMS ((void *data, unsigned long size, gdbarch_swap_ftype *init));
921
922
923
c906108c
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924/* The target-system-dependant byte order is dynamic */
925
926/* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
b83266a0 927 is selectable at runtime. The user can use the ``set endian''
c906108c
SS
928 command to change it. TARGET_BYTE_ORDER_AUTO is nonzero when
929 target_byte_order should be auto-detected (from the program image
930 say). */
931
0f71a2f6
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932#if GDB_MULTI_ARCH
933/* Multi-arch GDB is always bi-endian. */
934#define TARGET_BYTE_ORDER_SELECTABLE_P 1
935#endif
936
c906108c
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937#ifndef TARGET_BYTE_ORDER_SELECTABLE_P
938/* compat - Catch old targets that define TARGET_BYTE_ORDER_SLECTABLE
939 when they should have defined TARGET_BYTE_ORDER_SELECTABLE_P 1 */
940#ifdef TARGET_BYTE_ORDER_SELECTABLE
941#define TARGET_BYTE_ORDER_SELECTABLE_P 1
942#else
943#define TARGET_BYTE_ORDER_SELECTABLE_P 0
944#endif
945#endif
946
947extern int target_byte_order;
948#ifdef TARGET_BYTE_ORDER_SELECTABLE
949/* compat - Catch old targets that define TARGET_BYTE_ORDER_SELECTABLE
950 and expect defs.h to re-define TARGET_BYTE_ORDER. */
951#undef TARGET_BYTE_ORDER
952#endif
953#ifndef TARGET_BYTE_ORDER
954#define TARGET_BYTE_ORDER (target_byte_order + 0)
955#endif
956
957extern int target_byte_order_auto;
958#ifndef TARGET_BYTE_ORDER_AUTO
959#define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
960#endif
961
962
963
964/* The target-system-dependant BFD architecture is dynamic */
965
966extern int target_architecture_auto;
967#ifndef TARGET_ARCHITECTURE_AUTO
968#define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
969#endif
970
971extern const struct bfd_arch_info *target_architecture;
972#ifndef TARGET_ARCHITECTURE
973#define TARGET_ARCHITECTURE (target_architecture + 0)
974#endif
975
976/* Notify the target dependant backend of a change to the selected
977 architecture. A zero return status indicates that the target did
978 not like the change. */
979
980extern int (*target_architecture_hook) PARAMS ((const struct bfd_arch_info *));
981
982
983
984/* The target-system-dependant disassembler is semi-dynamic */
985
986#include "dis-asm.h" /* Get defs for disassemble_info */
987
988extern int dis_asm_read_memory PARAMS ((bfd_vma memaddr, bfd_byte *myaddr,
989 int len, disassemble_info *info));
990
991extern void dis_asm_memory_error PARAMS ((int status, bfd_vma memaddr,
992 disassemble_info *info));
993
994extern void dis_asm_print_address PARAMS ((bfd_vma addr,
995 disassemble_info *info));
996
997extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*));
998extern disassemble_info tm_print_insn_info;
999#ifndef TARGET_PRINT_INSN
1000#define TARGET_PRINT_INSN(vma, info) (*tm_print_insn) (vma, info)
1001#endif
1002#ifndef TARGET_PRINT_INSN_INFO
1003#define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
1004#endif
1005
1006
1007
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1008/* Explicit test for D10V architecture.
1009 USE of these macro's is *STRONGLY* discouraged. */
1010
1011#define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
1012#ifndef D10V_MAKE_DADDR
0f71a2f6 1013#define D10V_MAKE_DADDR(X) (fatal ("gdbarch: D10V_MAKE_DADDR"), 0)
7a292a7a
SS
1014#endif
1015#ifndef D10V_MAKE_IADDR
0f71a2f6 1016#define D10V_MAKE_IADDR(X) (fatal ("gdbarch: D10V_MAKE_IADDR"), 0)
7a292a7a
SS
1017#endif
1018
1019
392a587b
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1020/* Fallback definition of FRAMELESS_FUNCTION_INVOCATION */
1021#ifndef FRAMELESS_FUNCTION_INVOCATION
1022#define FRAMELESS_FUNCTION_INVOCATION(FI) (0)
1023#endif
1024
7a292a7a 1025
392a587b 1026/* Fallback definition of REGISTER_CONVERTIBLE etc */
0f71a2f6 1027extern int generic_register_convertible_not PARAMS ((int reg_nr));
392a587b
JM
1028#ifndef REGISTER_CONVERTIBLE
1029#define REGISTER_CONVERTIBLE(x) (0)
1030#endif
1031#ifndef REGISTER_CONVERT_TO_VIRTUAL
1032#define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
1033#endif
1034#ifndef REGISTER_CONVERT_TO_RAW
1035#define REGISTER_CONVERT_TO_RAW(x, y, z, a)
1036#endif
7a292a7a
SS
1037
1038
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JM
1039/* Fallback definition for EXTRACT_STRUCT_VALUE_ADDRESS */
1040#ifndef EXTRACT_STRUCT_VALUE_ADDRESS
1041#define EXTRACT_STRUCT_VALUE_ADDRESS_P (0)
0f71a2f6 1042#define EXTRACT_STRUCT_VALUE_ADDRESS(X) (fatal ("gdbarch: EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
ac9a91a7
JM
1043#else
1044#ifndef EXTRACT_STRUCT_VALUE_ADDRESS_P
1045#define EXTRACT_STRUCT_VALUE_ADDRESS_P (1)
1046#endif
1047#endif
1048
1049
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JM
1050/* Fallback definition for REGISTER_NAME for systems still defining
1051 REGISTER_NAMES. */
1052#ifndef REGISTER_NAME
1053extern char *gdb_register_names[];
1054#define REGISTER_NAME(i) gdb_register_names[i]
1055#endif
1056
1057
c906108c
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1058/* Set the dynamic target-system-dependant parameters (architecture,
1059 byte-order, ...) using information found in the BFD */
1060
1061extern void set_gdbarch_from_file PARAMS ((bfd *));
1062
1063
1064/* Explicitly set the dynamic target-system-dependant parameters based
1065 on bfd_architecture and machine. */
1066
1067extern void set_architecture_from_arch_mach PARAMS ((enum bfd_architecture, unsigned long));
1068
1069
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1070/* Helper function for targets that don't know how my arguments are
1071 being passed */
1072
1073extern int frame_num_args_unknown PARAMS ((struct frame_info *fi));
1074
1075
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1076/* gdbarch trace variable */
1077extern int gdbarch_debug;
1078
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JM
1079extern void gdbarch_dump PARAMS ((void));
1080
c906108c 1081#endif
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