remove gdb_string.h
[external/binutils.git] / gdb / gdbarch.c
1 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
2 /* vi:set ro: */
3
4 /* Dynamic architecture support for GDB, the GNU debugger.
5
6    Copyright (C) 1998-2013 Free Software Foundation, Inc.
7
8    This file is part of GDB.
9
10    This program is free software; you can redistribute it and/or modify
11    it under the terms of the GNU General Public License as published by
12    the Free Software Foundation; either version 3 of the License, or
13    (at your option) any later version.
14   
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.
19   
20    You should have received a copy of the GNU General Public License
21    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
22
23 /* This file was created with the aid of ``gdbarch.sh''.
24
25    The Bourne shell script ``gdbarch.sh'' creates the files
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
31    changes into that script. Conversely, when making sweeping changes
32    to this file, modifying gdbarch.sh and using its output may prove
33    easier.  */
34
35
36 #include "defs.h"
37 #include "arch-utils.h"
38
39 #include "gdbcmd.h"
40 #include "inferior.h" 
41 #include "symcat.h"
42
43 #include "floatformat.h"
44
45 #include "gdb_assert.h"
46 #include <string.h>
47 #include "reggroups.h"
48 #include "osabi.h"
49 #include "gdb_obstack.h"
50 #include "observer.h"
51 #include "regcache.h"
52 #include "objfiles.h"
53
54 /* Static function declarations */
55
56 static void alloc_gdbarch_data (struct gdbarch *);
57
58 /* Non-zero if we want to trace architecture code.  */
59
60 #ifndef GDBARCH_DEBUG
61 #define GDBARCH_DEBUG 0
62 #endif
63 unsigned int gdbarch_debug = GDBARCH_DEBUG;
64 static void
65 show_gdbarch_debug (struct ui_file *file, int from_tty,
66                     struct cmd_list_element *c, const char *value)
67 {
68   fprintf_filtered (file, _("Architecture debugging is %s.\n"), value);
69 }
70
71 static const char *
72 pformat (const struct floatformat **format)
73 {
74   if (format == NULL)
75     return "(null)";
76   else
77     /* Just print out one of them - this is only for diagnostics.  */
78     return format[0]->name;
79 }
80
81 static const char *
82 pstring (const char *string)
83 {
84   if (string == NULL)
85     return "(null)";
86   return string;
87 }
88
89
90 /* Maintain the struct gdbarch object.  */
91
92 struct gdbarch
93 {
94   /* Has this architecture been fully initialized?  */
95   int initialized_p;
96
97   /* An obstack bound to the lifetime of the architecture.  */
98   struct obstack *obstack;
99
100   /* basic architectural information.  */
101   const struct bfd_arch_info * bfd_arch_info;
102   int byte_order;
103   int byte_order_for_code;
104   enum gdb_osabi osabi;
105   const struct target_desc * target_desc;
106
107   /* target specific vector.  */
108   struct gdbarch_tdep *tdep;
109   gdbarch_dump_tdep_ftype *dump_tdep;
110
111   /* per-architecture data-pointers.  */
112   unsigned nr_data;
113   void **data;
114
115   /* Multi-arch values.
116
117      When extending this structure you must:
118
119      Add the field below.
120
121      Declare set/get functions and define the corresponding
122      macro in gdbarch.h.
123
124      gdbarch_alloc(): If zero/NULL is not a suitable default,
125      initialize the new field.
126
127      verify_gdbarch(): Confirm that the target updated the field
128      correctly.
129
130      gdbarch_dump(): Add a fprintf_unfiltered call so that the new
131      field is dumped out
132
133      ``startup_gdbarch()'': Append an initial value to the static
134      variable (base values on the host's c-type system).
135
136      get_gdbarch(): Implement the set/get functions (probably using
137      the macro's as shortcuts).
138
139      */
140
141   int bits_big_endian;
142   int short_bit;
143   int int_bit;
144   int long_bit;
145   int long_long_bit;
146   int long_long_align_bit;
147   int half_bit;
148   const struct floatformat ** half_format;
149   int float_bit;
150   const struct floatformat ** float_format;
151   int double_bit;
152   const struct floatformat ** double_format;
153   int long_double_bit;
154   const struct floatformat ** long_double_format;
155   int ptr_bit;
156   int addr_bit;
157   int dwarf2_addr_size;
158   int char_signed;
159   gdbarch_read_pc_ftype *read_pc;
160   gdbarch_write_pc_ftype *write_pc;
161   gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer;
162   gdbarch_pseudo_register_read_ftype *pseudo_register_read;
163   gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value;
164   gdbarch_pseudo_register_write_ftype *pseudo_register_write;
165   int num_regs;
166   int num_pseudo_regs;
167   gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect;
168   gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack;
169   int sp_regnum;
170   int pc_regnum;
171   int ps_regnum;
172   int fp0_regnum;
173   gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum;
174   gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum;
175   gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum;
176   gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum;
177   gdbarch_register_name_ftype *register_name;
178   gdbarch_register_type_ftype *register_type;
179   gdbarch_dummy_id_ftype *dummy_id;
180   int deprecated_fp_regnum;
181   gdbarch_push_dummy_call_ftype *push_dummy_call;
182   int call_dummy_location;
183   gdbarch_push_dummy_code_ftype *push_dummy_code;
184   gdbarch_print_registers_info_ftype *print_registers_info;
185   gdbarch_print_float_info_ftype *print_float_info;
186   gdbarch_print_vector_info_ftype *print_vector_info;
187   gdbarch_register_sim_regno_ftype *register_sim_regno;
188   gdbarch_cannot_fetch_register_ftype *cannot_fetch_register;
189   gdbarch_cannot_store_register_ftype *cannot_store_register;
190   gdbarch_get_longjmp_target_ftype *get_longjmp_target;
191   int believe_pcc_promotion;
192   gdbarch_convert_register_p_ftype *convert_register_p;
193   gdbarch_register_to_value_ftype *register_to_value;
194   gdbarch_value_to_register_ftype *value_to_register;
195   gdbarch_value_from_register_ftype *value_from_register;
196   gdbarch_pointer_to_address_ftype *pointer_to_address;
197   gdbarch_address_to_pointer_ftype *address_to_pointer;
198   gdbarch_integer_to_address_ftype *integer_to_address;
199   gdbarch_return_value_ftype *return_value;
200   gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p;
201   gdbarch_skip_prologue_ftype *skip_prologue;
202   gdbarch_skip_main_prologue_ftype *skip_main_prologue;
203   gdbarch_inner_than_ftype *inner_than;
204   gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc;
205   gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc;
206   gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address;
207   gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint;
208   gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint;
209   CORE_ADDR decr_pc_after_break;
210   CORE_ADDR deprecated_function_start_offset;
211   gdbarch_remote_register_number_ftype *remote_register_number;
212   gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address;
213   CORE_ADDR frame_args_skip;
214   gdbarch_unwind_pc_ftype *unwind_pc;
215   gdbarch_unwind_sp_ftype *unwind_sp;
216   gdbarch_frame_num_args_ftype *frame_num_args;
217   gdbarch_frame_align_ftype *frame_align;
218   gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr;
219   int frame_red_zone_size;
220   gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
221   gdbarch_addr_bits_remove_ftype *addr_bits_remove;
222   gdbarch_software_single_step_ftype *software_single_step;
223   gdbarch_single_step_through_delay_ftype *single_step_through_delay;
224   gdbarch_print_insn_ftype *print_insn;
225   gdbarch_skip_trampoline_code_ftype *skip_trampoline_code;
226   gdbarch_skip_solib_resolver_ftype *skip_solib_resolver;
227   gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
228   gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
229   gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special;
230   gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special;
231   int cannot_step_breakpoint;
232   int have_nonsteppable_watchpoint;
233   gdbarch_address_class_type_flags_ftype *address_class_type_flags;
234   gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name;
235   gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags;
236   gdbarch_register_reggroup_p_ftype *register_reggroup_p;
237   gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
238   gdbarch_regset_from_core_section_ftype *regset_from_core_section;
239   struct core_regset_section * core_regset_sections;
240   gdbarch_make_corefile_notes_ftype *make_corefile_notes;
241   gdbarch_elfcore_write_linux_prpsinfo_ftype *elfcore_write_linux_prpsinfo;
242   gdbarch_find_memory_regions_ftype *find_memory_regions;
243   gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
244   gdbarch_core_xfer_shared_libraries_aix_ftype *core_xfer_shared_libraries_aix;
245   gdbarch_core_pid_to_str_ftype *core_pid_to_str;
246   const char * gcore_bfd_target;
247   int vtable_function_descriptors;
248   int vbit_in_delta;
249   gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint;
250   ULONGEST max_insn_length;
251   gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn;
252   gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep;
253   gdbarch_displaced_step_fixup_ftype *displaced_step_fixup;
254   gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure;
255   gdbarch_displaced_step_location_ftype *displaced_step_location;
256   gdbarch_relocate_instruction_ftype *relocate_instruction;
257   gdbarch_overlay_update_ftype *overlay_update;
258   gdbarch_core_read_description_ftype *core_read_description;
259   gdbarch_static_transform_name_ftype *static_transform_name;
260   int sofun_address_maybe_missing;
261   gdbarch_process_record_ftype *process_record;
262   gdbarch_process_record_signal_ftype *process_record_signal;
263   gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target;
264   gdbarch_gdb_signal_to_target_ftype *gdb_signal_to_target;
265   gdbarch_get_siginfo_type_ftype *get_siginfo_type;
266   gdbarch_record_special_symbol_ftype *record_special_symbol;
267   gdbarch_get_syscall_number_ftype *get_syscall_number;
268   const char * stap_integer_prefix;
269   const char * stap_integer_suffix;
270   const char * stap_register_prefix;
271   const char * stap_register_suffix;
272   const char * stap_register_indirection_prefix;
273   const char * stap_register_indirection_suffix;
274   const char * stap_gdb_register_prefix;
275   const char * stap_gdb_register_suffix;
276   gdbarch_stap_is_single_operand_ftype *stap_is_single_operand;
277   gdbarch_stap_parse_special_token_ftype *stap_parse_special_token;
278   int has_global_solist;
279   int has_global_breakpoints;
280   gdbarch_has_shared_address_space_ftype *has_shared_address_space;
281   gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at;
282   gdbarch_auto_charset_ftype *auto_charset;
283   gdbarch_auto_wide_charset_ftype *auto_wide_charset;
284   const char * solib_symbols_extension;
285   int has_dos_based_file_system;
286   gdbarch_gen_return_address_ftype *gen_return_address;
287   gdbarch_info_proc_ftype *info_proc;
288   gdbarch_core_info_proc_ftype *core_info_proc;
289   gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order;
290   struct ravenscar_arch_ops * ravenscar_ops;
291 };
292
293
294 /* The default architecture uses host values (for want of a better
295    choice).  */
296
297 extern const struct bfd_arch_info bfd_default_arch_struct;
298
299 struct gdbarch startup_gdbarch =
300 {
301   1, /* Always initialized.  */
302   NULL, /* The obstack.  */
303   /* basic architecture information.  */
304   &bfd_default_arch_struct,  /* bfd_arch_info */
305   BFD_ENDIAN_BIG,  /* byte_order */
306   BFD_ENDIAN_BIG,  /* byte_order_for_code */
307   GDB_OSABI_UNKNOWN,  /* osabi */
308   0,  /* target_desc */
309   /* target specific vector and its dump routine.  */
310   NULL, NULL,
311   /*per-architecture data-pointers.  */
312   0, NULL,
313   /* Multi-arch values */
314   1,  /* bits_big_endian */
315   8 * sizeof (short),  /* short_bit */
316   8 * sizeof (int),  /* int_bit */
317   8 * sizeof (long),  /* long_bit */
318   8 * sizeof (LONGEST),  /* long_long_bit */
319   8 * sizeof (LONGEST),  /* long_long_align_bit */
320   16,  /* half_bit */
321   0,  /* half_format */
322   8 * sizeof (float),  /* float_bit */
323   0,  /* float_format */
324   8 * sizeof (double),  /* double_bit */
325   0,  /* double_format */
326   8 * sizeof (long double),  /* long_double_bit */
327   0,  /* long_double_format */
328   8 * sizeof (void*),  /* ptr_bit */
329   8 * sizeof (void*),  /* addr_bit */
330   sizeof (void*),  /* dwarf2_addr_size */
331   1,  /* char_signed */
332   0,  /* read_pc */
333   0,  /* write_pc */
334   legacy_virtual_frame_pointer,  /* virtual_frame_pointer */
335   0,  /* pseudo_register_read */
336   0,  /* pseudo_register_read_value */
337   0,  /* pseudo_register_write */
338   0,  /* num_regs */
339   0,  /* num_pseudo_regs */
340   0,  /* ax_pseudo_register_collect */
341   0,  /* ax_pseudo_register_push_stack */
342   -1,  /* sp_regnum */
343   -1,  /* pc_regnum */
344   -1,  /* ps_regnum */
345   0,  /* fp0_regnum */
346   no_op_reg_to_regnum,  /* stab_reg_to_regnum */
347   no_op_reg_to_regnum,  /* ecoff_reg_to_regnum */
348   no_op_reg_to_regnum,  /* sdb_reg_to_regnum */
349   no_op_reg_to_regnum,  /* dwarf2_reg_to_regnum */
350   0,  /* register_name */
351   0,  /* register_type */
352   0,  /* dummy_id */
353   -1,  /* deprecated_fp_regnum */
354   0,  /* push_dummy_call */
355   0,  /* call_dummy_location */
356   0,  /* push_dummy_code */
357   default_print_registers_info,  /* print_registers_info */
358   0,  /* print_float_info */
359   0,  /* print_vector_info */
360   legacy_register_sim_regno,  /* register_sim_regno */
361   cannot_register_not,  /* cannot_fetch_register */
362   cannot_register_not,  /* cannot_store_register */
363   0,  /* get_longjmp_target */
364   0,  /* believe_pcc_promotion */
365   generic_convert_register_p,  /* convert_register_p */
366   0,  /* register_to_value */
367   0,  /* value_to_register */
368   0,  /* value_from_register */
369   unsigned_pointer_to_address,  /* pointer_to_address */
370   unsigned_address_to_pointer,  /* address_to_pointer */
371   0,  /* integer_to_address */
372   0,  /* return_value */
373   default_return_in_first_hidden_param_p,  /* return_in_first_hidden_param_p */
374   0,  /* skip_prologue */
375   0,  /* skip_main_prologue */
376   0,  /* inner_than */
377   0,  /* breakpoint_from_pc */
378   default_remote_breakpoint_from_pc,  /* remote_breakpoint_from_pc */
379   0,  /* adjust_breakpoint_address */
380   default_memory_insert_breakpoint,  /* memory_insert_breakpoint */
381   default_memory_remove_breakpoint,  /* memory_remove_breakpoint */
382   0,  /* decr_pc_after_break */
383   0,  /* deprecated_function_start_offset */
384   default_remote_register_number,  /* remote_register_number */
385   0,  /* fetch_tls_load_module_address */
386   0,  /* frame_args_skip */
387   0,  /* unwind_pc */
388   0,  /* unwind_sp */
389   0,  /* frame_num_args */
390   0,  /* frame_align */
391   default_stabs_argument_has_addr,  /* stabs_argument_has_addr */
392   0,  /* frame_red_zone_size */
393   convert_from_func_ptr_addr_identity,  /* convert_from_func_ptr_addr */
394   core_addr_identity,  /* addr_bits_remove */
395   0,  /* software_single_step */
396   0,  /* single_step_through_delay */
397   0,  /* print_insn */
398   0,  /* skip_trampoline_code */
399   generic_skip_solib_resolver,  /* skip_solib_resolver */
400   generic_in_solib_return_trampoline,  /* in_solib_return_trampoline */
401   generic_in_function_epilogue_p,  /* in_function_epilogue_p */
402   0,  /* elf_make_msymbol_special */
403   0,  /* coff_make_msymbol_special */
404   0,  /* cannot_step_breakpoint */
405   0,  /* have_nonsteppable_watchpoint */
406   0,  /* address_class_type_flags */
407   0,  /* address_class_type_flags_to_name */
408   0,  /* address_class_name_to_type_flags */
409   default_register_reggroup_p,  /* register_reggroup_p */
410   0,  /* fetch_pointer_argument */
411   0,  /* regset_from_core_section */
412   0,  /* core_regset_sections */
413   0,  /* make_corefile_notes */
414   0,  /* elfcore_write_linux_prpsinfo */
415   0,  /* find_memory_regions */
416   0,  /* core_xfer_shared_libraries */
417   0,  /* core_xfer_shared_libraries_aix */
418   0,  /* core_pid_to_str */
419   0,  /* gcore_bfd_target */
420   0,  /* vtable_function_descriptors */
421   0,  /* vbit_in_delta */
422   0,  /* skip_permanent_breakpoint */
423   0,  /* max_insn_length */
424   0,  /* displaced_step_copy_insn */
425   default_displaced_step_hw_singlestep,  /* displaced_step_hw_singlestep */
426   0,  /* displaced_step_fixup */
427   NULL,  /* displaced_step_free_closure */
428   NULL,  /* displaced_step_location */
429   0,  /* relocate_instruction */
430   0,  /* overlay_update */
431   0,  /* core_read_description */
432   0,  /* static_transform_name */
433   0,  /* sofun_address_maybe_missing */
434   0,  /* process_record */
435   0,  /* process_record_signal */
436   0,  /* gdb_signal_from_target */
437   0,  /* gdb_signal_to_target */
438   0,  /* get_siginfo_type */
439   0,  /* record_special_symbol */
440   0,  /* get_syscall_number */
441   0,  /* stap_integer_prefix */
442   0,  /* stap_integer_suffix */
443   0,  /* stap_register_prefix */
444   0,  /* stap_register_suffix */
445   0,  /* stap_register_indirection_prefix */
446   0,  /* stap_register_indirection_suffix */
447   0,  /* stap_gdb_register_prefix */
448   0,  /* stap_gdb_register_suffix */
449   0,  /* stap_is_single_operand */
450   0,  /* stap_parse_special_token */
451   0,  /* has_global_solist */
452   0,  /* has_global_breakpoints */
453   default_has_shared_address_space,  /* has_shared_address_space */
454   default_fast_tracepoint_valid_at,  /* fast_tracepoint_valid_at */
455   default_auto_charset,  /* auto_charset */
456   default_auto_wide_charset,  /* auto_wide_charset */
457   0,  /* solib_symbols_extension */
458   0,  /* has_dos_based_file_system */
459   default_gen_return_address,  /* gen_return_address */
460   0,  /* info_proc */
461   0,  /* core_info_proc */
462   default_iterate_over_objfiles_in_search_order,  /* iterate_over_objfiles_in_search_order */
463   NULL,  /* ravenscar_ops */
464   /* startup_gdbarch() */
465 };
466
467
468 /* Create a new ``struct gdbarch'' based on information provided by
469    ``struct gdbarch_info''.  */
470
471 struct gdbarch *
472 gdbarch_alloc (const struct gdbarch_info *info,
473                struct gdbarch_tdep *tdep)
474 {
475   struct gdbarch *gdbarch;
476
477   /* Create an obstack for allocating all the per-architecture memory,
478      then use that to allocate the architecture vector.  */
479   struct obstack *obstack = XMALLOC (struct obstack);
480   obstack_init (obstack);
481   gdbarch = obstack_alloc (obstack, sizeof (*gdbarch));
482   memset (gdbarch, 0, sizeof (*gdbarch));
483   gdbarch->obstack = obstack;
484
485   alloc_gdbarch_data (gdbarch);
486
487   gdbarch->tdep = tdep;
488
489   gdbarch->bfd_arch_info = info->bfd_arch_info;
490   gdbarch->byte_order = info->byte_order;
491   gdbarch->byte_order_for_code = info->byte_order_for_code;
492   gdbarch->osabi = info->osabi;
493   gdbarch->target_desc = info->target_desc;
494
495   /* Force the explicit initialization of these.  */
496   gdbarch->bits_big_endian = (gdbarch->byte_order == BFD_ENDIAN_BIG);
497   gdbarch->short_bit = 2*TARGET_CHAR_BIT;
498   gdbarch->int_bit = 4*TARGET_CHAR_BIT;
499   gdbarch->long_bit = 4*TARGET_CHAR_BIT;
500   gdbarch->long_long_bit = 2*gdbarch->long_bit;
501   gdbarch->long_long_align_bit = 2*gdbarch->long_bit;
502   gdbarch->half_bit = 2*TARGET_CHAR_BIT;
503   gdbarch->float_bit = 4*TARGET_CHAR_BIT;
504   gdbarch->double_bit = 8*TARGET_CHAR_BIT;
505   gdbarch->long_double_bit = 8*TARGET_CHAR_BIT;
506   gdbarch->ptr_bit = gdbarch->int_bit;
507   gdbarch->char_signed = -1;
508   gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
509   gdbarch->num_regs = -1;
510   gdbarch->sp_regnum = -1;
511   gdbarch->pc_regnum = -1;
512   gdbarch->ps_regnum = -1;
513   gdbarch->fp0_regnum = -1;
514   gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
515   gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
516   gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
517   gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
518   gdbarch->deprecated_fp_regnum = -1;
519   gdbarch->call_dummy_location = AT_ENTRY_POINT;
520   gdbarch->print_registers_info = default_print_registers_info;
521   gdbarch->register_sim_regno = legacy_register_sim_regno;
522   gdbarch->cannot_fetch_register = cannot_register_not;
523   gdbarch->cannot_store_register = cannot_register_not;
524   gdbarch->convert_register_p = generic_convert_register_p;
525   gdbarch->value_from_register = default_value_from_register;
526   gdbarch->pointer_to_address = unsigned_pointer_to_address;
527   gdbarch->address_to_pointer = unsigned_address_to_pointer;
528   gdbarch->return_in_first_hidden_param_p = default_return_in_first_hidden_param_p;
529   gdbarch->remote_breakpoint_from_pc = default_remote_breakpoint_from_pc;
530   gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
531   gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
532   gdbarch->remote_register_number = default_remote_register_number;
533   gdbarch->stabs_argument_has_addr = default_stabs_argument_has_addr;
534   gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr_identity;
535   gdbarch->addr_bits_remove = core_addr_identity;
536   gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
537   gdbarch->skip_solib_resolver = generic_skip_solib_resolver;
538   gdbarch->in_solib_return_trampoline = generic_in_solib_return_trampoline;
539   gdbarch->in_function_epilogue_p = generic_in_function_epilogue_p;
540   gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
541   gdbarch->coff_make_msymbol_special = default_coff_make_msymbol_special;
542   gdbarch->register_reggroup_p = default_register_reggroup_p;
543   gdbarch->displaced_step_hw_singlestep = default_displaced_step_hw_singlestep;
544   gdbarch->displaced_step_fixup = NULL;
545   gdbarch->displaced_step_free_closure = NULL;
546   gdbarch->displaced_step_location = NULL;
547   gdbarch->relocate_instruction = NULL;
548   gdbarch->has_shared_address_space = default_has_shared_address_space;
549   gdbarch->fast_tracepoint_valid_at = default_fast_tracepoint_valid_at;
550   gdbarch->auto_charset = default_auto_charset;
551   gdbarch->auto_wide_charset = default_auto_wide_charset;
552   gdbarch->gen_return_address = default_gen_return_address;
553   gdbarch->iterate_over_objfiles_in_search_order = default_iterate_over_objfiles_in_search_order;
554   gdbarch->ravenscar_ops = NULL;
555   /* gdbarch_alloc() */
556
557   return gdbarch;
558 }
559
560
561 /* Allocate extra space using the per-architecture obstack.  */
562
563 void *
564 gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
565 {
566   void *data = obstack_alloc (arch->obstack, size);
567
568   memset (data, 0, size);
569   return data;
570 }
571
572
573 /* Free a gdbarch struct.  This should never happen in normal
574    operation --- once you've created a gdbarch, you keep it around.
575    However, if an architecture's init function encounters an error
576    building the structure, it may need to clean up a partially
577    constructed gdbarch.  */
578
579 void
580 gdbarch_free (struct gdbarch *arch)
581 {
582   struct obstack *obstack;
583
584   gdb_assert (arch != NULL);
585   gdb_assert (!arch->initialized_p);
586   obstack = arch->obstack;
587   obstack_free (obstack, 0); /* Includes the ARCH.  */
588   xfree (obstack);
589 }
590
591
592 /* Ensure that all values in a GDBARCH are reasonable.  */
593
594 static void
595 verify_gdbarch (struct gdbarch *gdbarch)
596 {
597   struct ui_file *log;
598   struct cleanup *cleanups;
599   long length;
600   char *buf;
601
602   log = mem_fileopen ();
603   cleanups = make_cleanup_ui_file_delete (log);
604   /* fundamental */
605   if (gdbarch->byte_order == BFD_ENDIAN_UNKNOWN)
606     fprintf_unfiltered (log, "\n\tbyte-order");
607   if (gdbarch->bfd_arch_info == NULL)
608     fprintf_unfiltered (log, "\n\tbfd_arch_info");
609   /* Check those that need to be defined for the given multi-arch level.  */
610   /* Skip verify of bits_big_endian, invalid_p == 0 */
611   /* Skip verify of short_bit, invalid_p == 0 */
612   /* Skip verify of int_bit, invalid_p == 0 */
613   /* Skip verify of long_bit, invalid_p == 0 */
614   /* Skip verify of long_long_bit, invalid_p == 0 */
615   /* Skip verify of long_long_align_bit, invalid_p == 0 */
616   /* Skip verify of half_bit, invalid_p == 0 */
617   if (gdbarch->half_format == 0)
618     gdbarch->half_format = floatformats_ieee_half;
619   /* Skip verify of float_bit, invalid_p == 0 */
620   if (gdbarch->float_format == 0)
621     gdbarch->float_format = floatformats_ieee_single;
622   /* Skip verify of double_bit, invalid_p == 0 */
623   if (gdbarch->double_format == 0)
624     gdbarch->double_format = floatformats_ieee_double;
625   /* Skip verify of long_double_bit, invalid_p == 0 */
626   if (gdbarch->long_double_format == 0)
627     gdbarch->long_double_format = floatformats_ieee_double;
628   /* Skip verify of ptr_bit, invalid_p == 0 */
629   if (gdbarch->addr_bit == 0)
630     gdbarch->addr_bit = gdbarch_ptr_bit (gdbarch);
631   if (gdbarch->dwarf2_addr_size == 0)
632     gdbarch->dwarf2_addr_size = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
633   if (gdbarch->char_signed == -1)
634     gdbarch->char_signed = 1;
635   /* Skip verify of read_pc, has predicate.  */
636   /* Skip verify of write_pc, has predicate.  */
637   /* Skip verify of virtual_frame_pointer, invalid_p == 0 */
638   /* Skip verify of pseudo_register_read, has predicate.  */
639   /* Skip verify of pseudo_register_read_value, has predicate.  */
640   /* Skip verify of pseudo_register_write, has predicate.  */
641   if (gdbarch->num_regs == -1)
642     fprintf_unfiltered (log, "\n\tnum_regs");
643   /* Skip verify of num_pseudo_regs, invalid_p == 0 */
644   /* Skip verify of ax_pseudo_register_collect, has predicate.  */
645   /* Skip verify of ax_pseudo_register_push_stack, has predicate.  */
646   /* Skip verify of sp_regnum, invalid_p == 0 */
647   /* Skip verify of pc_regnum, invalid_p == 0 */
648   /* Skip verify of ps_regnum, invalid_p == 0 */
649   /* Skip verify of fp0_regnum, invalid_p == 0 */
650   /* Skip verify of stab_reg_to_regnum, invalid_p == 0 */
651   /* Skip verify of ecoff_reg_to_regnum, invalid_p == 0 */
652   /* Skip verify of sdb_reg_to_regnum, invalid_p == 0 */
653   /* Skip verify of dwarf2_reg_to_regnum, invalid_p == 0 */
654   if (gdbarch->register_name == 0)
655     fprintf_unfiltered (log, "\n\tregister_name");
656   /* Skip verify of register_type, has predicate.  */
657   /* Skip verify of dummy_id, has predicate.  */
658   /* Skip verify of deprecated_fp_regnum, invalid_p == 0 */
659   /* Skip verify of push_dummy_call, has predicate.  */
660   /* Skip verify of call_dummy_location, invalid_p == 0 */
661   /* Skip verify of push_dummy_code, has predicate.  */
662   /* Skip verify of print_registers_info, invalid_p == 0 */
663   /* Skip verify of print_float_info, has predicate.  */
664   /* Skip verify of print_vector_info, has predicate.  */
665   /* Skip verify of register_sim_regno, invalid_p == 0 */
666   /* Skip verify of cannot_fetch_register, invalid_p == 0 */
667   /* Skip verify of cannot_store_register, invalid_p == 0 */
668   /* Skip verify of get_longjmp_target, has predicate.  */
669   /* Skip verify of convert_register_p, invalid_p == 0 */
670   /* Skip verify of value_from_register, invalid_p == 0 */
671   /* Skip verify of pointer_to_address, invalid_p == 0 */
672   /* Skip verify of address_to_pointer, invalid_p == 0 */
673   /* Skip verify of integer_to_address, has predicate.  */
674   /* Skip verify of return_value, has predicate.  */
675   /* Skip verify of return_in_first_hidden_param_p, invalid_p == 0 */
676   if (gdbarch->skip_prologue == 0)
677     fprintf_unfiltered (log, "\n\tskip_prologue");
678   /* Skip verify of skip_main_prologue, has predicate.  */
679   if (gdbarch->inner_than == 0)
680     fprintf_unfiltered (log, "\n\tinner_than");
681   if (gdbarch->breakpoint_from_pc == 0)
682     fprintf_unfiltered (log, "\n\tbreakpoint_from_pc");
683   /* Skip verify of remote_breakpoint_from_pc, invalid_p == 0 */
684   /* Skip verify of adjust_breakpoint_address, has predicate.  */
685   /* Skip verify of memory_insert_breakpoint, invalid_p == 0 */
686   /* Skip verify of memory_remove_breakpoint, invalid_p == 0 */
687   /* Skip verify of decr_pc_after_break, invalid_p == 0 */
688   /* Skip verify of deprecated_function_start_offset, invalid_p == 0 */
689   /* Skip verify of remote_register_number, invalid_p == 0 */
690   /* Skip verify of fetch_tls_load_module_address, has predicate.  */
691   /* Skip verify of frame_args_skip, invalid_p == 0 */
692   /* Skip verify of unwind_pc, has predicate.  */
693   /* Skip verify of unwind_sp, has predicate.  */
694   /* Skip verify of frame_num_args, has predicate.  */
695   /* Skip verify of frame_align, has predicate.  */
696   /* Skip verify of stabs_argument_has_addr, invalid_p == 0 */
697   /* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
698   /* Skip verify of addr_bits_remove, invalid_p == 0 */
699   /* Skip verify of software_single_step, has predicate.  */
700   /* Skip verify of single_step_through_delay, has predicate.  */
701   if (gdbarch->print_insn == 0)
702     fprintf_unfiltered (log, "\n\tprint_insn");
703   /* Skip verify of skip_trampoline_code, invalid_p == 0 */
704   /* Skip verify of skip_solib_resolver, invalid_p == 0 */
705   /* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
706   /* Skip verify of in_function_epilogue_p, invalid_p == 0 */
707   /* Skip verify of elf_make_msymbol_special, invalid_p == 0 */
708   /* Skip verify of coff_make_msymbol_special, invalid_p == 0 */
709   /* Skip verify of cannot_step_breakpoint, invalid_p == 0 */
710   /* Skip verify of have_nonsteppable_watchpoint, invalid_p == 0 */
711   /* Skip verify of address_class_type_flags, has predicate.  */
712   /* Skip verify of address_class_type_flags_to_name, has predicate.  */
713   /* Skip verify of address_class_name_to_type_flags, has predicate.  */
714   /* Skip verify of register_reggroup_p, invalid_p == 0 */
715   /* Skip verify of fetch_pointer_argument, has predicate.  */
716   /* Skip verify of regset_from_core_section, has predicate.  */
717   /* Skip verify of make_corefile_notes, has predicate.  */
718   /* Skip verify of elfcore_write_linux_prpsinfo, has predicate.  */
719   /* Skip verify of find_memory_regions, has predicate.  */
720   /* Skip verify of core_xfer_shared_libraries, has predicate.  */
721   /* Skip verify of core_xfer_shared_libraries_aix, has predicate.  */
722   /* Skip verify of core_pid_to_str, has predicate.  */
723   /* Skip verify of gcore_bfd_target, has predicate.  */
724   /* Skip verify of vtable_function_descriptors, invalid_p == 0 */
725   /* Skip verify of vbit_in_delta, invalid_p == 0 */
726   /* Skip verify of skip_permanent_breakpoint, has predicate.  */
727   /* Skip verify of max_insn_length, has predicate.  */
728   /* Skip verify of displaced_step_copy_insn, has predicate.  */
729   /* Skip verify of displaced_step_hw_singlestep, invalid_p == 0 */
730   /* Skip verify of displaced_step_fixup, has predicate.  */
731   if ((! gdbarch->displaced_step_free_closure) != (! gdbarch->displaced_step_copy_insn))
732     fprintf_unfiltered (log, "\n\tdisplaced_step_free_closure");
733   if ((! gdbarch->displaced_step_location) != (! gdbarch->displaced_step_copy_insn))
734     fprintf_unfiltered (log, "\n\tdisplaced_step_location");
735   /* Skip verify of relocate_instruction, has predicate.  */
736   /* Skip verify of overlay_update, has predicate.  */
737   /* Skip verify of core_read_description, has predicate.  */
738   /* Skip verify of static_transform_name, has predicate.  */
739   /* Skip verify of sofun_address_maybe_missing, invalid_p == 0 */
740   /* Skip verify of process_record, has predicate.  */
741   /* Skip verify of process_record_signal, has predicate.  */
742   /* Skip verify of gdb_signal_from_target, has predicate.  */
743   /* Skip verify of gdb_signal_to_target, has predicate.  */
744   /* Skip verify of get_siginfo_type, has predicate.  */
745   /* Skip verify of record_special_symbol, has predicate.  */
746   /* Skip verify of get_syscall_number, has predicate.  */
747   /* Skip verify of stap_integer_prefix, invalid_p == 0 */
748   /* Skip verify of stap_integer_suffix, invalid_p == 0 */
749   /* Skip verify of stap_register_prefix, invalid_p == 0 */
750   /* Skip verify of stap_register_suffix, invalid_p == 0 */
751   /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
752   /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
753   /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
754   /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
755   /* Skip verify of stap_is_single_operand, has predicate.  */
756   /* Skip verify of stap_parse_special_token, has predicate.  */
757   /* Skip verify of has_global_solist, invalid_p == 0 */
758   /* Skip verify of has_global_breakpoints, invalid_p == 0 */
759   /* Skip verify of has_shared_address_space, invalid_p == 0 */
760   /* Skip verify of fast_tracepoint_valid_at, invalid_p == 0 */
761   /* Skip verify of auto_charset, invalid_p == 0 */
762   /* Skip verify of auto_wide_charset, invalid_p == 0 */
763   /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
764   /* Skip verify of gen_return_address, invalid_p == 0 */
765   /* Skip verify of info_proc, has predicate.  */
766   /* Skip verify of core_info_proc, has predicate.  */
767   /* Skip verify of iterate_over_objfiles_in_search_order, invalid_p == 0 */
768   /* Skip verify of ravenscar_ops, invalid_p == 0 */
769   buf = ui_file_xstrdup (log, &length);
770   make_cleanup (xfree, buf);
771   if (length > 0)
772     internal_error (__FILE__, __LINE__,
773                     _("verify_gdbarch: the following are invalid ...%s"),
774                     buf);
775   do_cleanups (cleanups);
776 }
777
778
779 /* Print out the details of the current architecture.  */
780
781 void
782 gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
783 {
784   const char *gdb_nm_file = "<not-defined>";
785
786 #if defined (GDB_NM_FILE)
787   gdb_nm_file = GDB_NM_FILE;
788 #endif
789   fprintf_unfiltered (file,
790                       "gdbarch_dump: GDB_NM_FILE = %s\n",
791                       gdb_nm_file);
792   fprintf_unfiltered (file,
793                       "gdbarch_dump: addr_bit = %s\n",
794                       plongest (gdbarch->addr_bit));
795   fprintf_unfiltered (file,
796                       "gdbarch_dump: addr_bits_remove = <%s>\n",
797                       host_address_to_string (gdbarch->addr_bits_remove));
798   fprintf_unfiltered (file,
799                       "gdbarch_dump: gdbarch_address_class_name_to_type_flags_p() = %d\n",
800                       gdbarch_address_class_name_to_type_flags_p (gdbarch));
801   fprintf_unfiltered (file,
802                       "gdbarch_dump: address_class_name_to_type_flags = <%s>\n",
803                       host_address_to_string (gdbarch->address_class_name_to_type_flags));
804   fprintf_unfiltered (file,
805                       "gdbarch_dump: gdbarch_address_class_type_flags_p() = %d\n",
806                       gdbarch_address_class_type_flags_p (gdbarch));
807   fprintf_unfiltered (file,
808                       "gdbarch_dump: address_class_type_flags = <%s>\n",
809                       host_address_to_string (gdbarch->address_class_type_flags));
810   fprintf_unfiltered (file,
811                       "gdbarch_dump: gdbarch_address_class_type_flags_to_name_p() = %d\n",
812                       gdbarch_address_class_type_flags_to_name_p (gdbarch));
813   fprintf_unfiltered (file,
814                       "gdbarch_dump: address_class_type_flags_to_name = <%s>\n",
815                       host_address_to_string (gdbarch->address_class_type_flags_to_name));
816   fprintf_unfiltered (file,
817                       "gdbarch_dump: address_to_pointer = <%s>\n",
818                       host_address_to_string (gdbarch->address_to_pointer));
819   fprintf_unfiltered (file,
820                       "gdbarch_dump: gdbarch_adjust_breakpoint_address_p() = %d\n",
821                       gdbarch_adjust_breakpoint_address_p (gdbarch));
822   fprintf_unfiltered (file,
823                       "gdbarch_dump: adjust_breakpoint_address = <%s>\n",
824                       host_address_to_string (gdbarch->adjust_breakpoint_address));
825   fprintf_unfiltered (file,
826                       "gdbarch_dump: auto_charset = <%s>\n",
827                       host_address_to_string (gdbarch->auto_charset));
828   fprintf_unfiltered (file,
829                       "gdbarch_dump: auto_wide_charset = <%s>\n",
830                       host_address_to_string (gdbarch->auto_wide_charset));
831   fprintf_unfiltered (file,
832                       "gdbarch_dump: gdbarch_ax_pseudo_register_collect_p() = %d\n",
833                       gdbarch_ax_pseudo_register_collect_p (gdbarch));
834   fprintf_unfiltered (file,
835                       "gdbarch_dump: ax_pseudo_register_collect = <%s>\n",
836                       host_address_to_string (gdbarch->ax_pseudo_register_collect));
837   fprintf_unfiltered (file,
838                       "gdbarch_dump: gdbarch_ax_pseudo_register_push_stack_p() = %d\n",
839                       gdbarch_ax_pseudo_register_push_stack_p (gdbarch));
840   fprintf_unfiltered (file,
841                       "gdbarch_dump: ax_pseudo_register_push_stack = <%s>\n",
842                       host_address_to_string (gdbarch->ax_pseudo_register_push_stack));
843   fprintf_unfiltered (file,
844                       "gdbarch_dump: believe_pcc_promotion = %s\n",
845                       plongest (gdbarch->believe_pcc_promotion));
846   fprintf_unfiltered (file,
847                       "gdbarch_dump: bfd_arch_info = %s\n",
848                       gdbarch_bfd_arch_info (gdbarch)->printable_name);
849   fprintf_unfiltered (file,
850                       "gdbarch_dump: bits_big_endian = %s\n",
851                       plongest (gdbarch->bits_big_endian));
852   fprintf_unfiltered (file,
853                       "gdbarch_dump: breakpoint_from_pc = <%s>\n",
854                       host_address_to_string (gdbarch->breakpoint_from_pc));
855   fprintf_unfiltered (file,
856                       "gdbarch_dump: byte_order = %s\n",
857                       plongest (gdbarch->byte_order));
858   fprintf_unfiltered (file,
859                       "gdbarch_dump: byte_order_for_code = %s\n",
860                       plongest (gdbarch->byte_order_for_code));
861   fprintf_unfiltered (file,
862                       "gdbarch_dump: call_dummy_location = %s\n",
863                       plongest (gdbarch->call_dummy_location));
864   fprintf_unfiltered (file,
865                       "gdbarch_dump: cannot_fetch_register = <%s>\n",
866                       host_address_to_string (gdbarch->cannot_fetch_register));
867   fprintf_unfiltered (file,
868                       "gdbarch_dump: cannot_step_breakpoint = %s\n",
869                       plongest (gdbarch->cannot_step_breakpoint));
870   fprintf_unfiltered (file,
871                       "gdbarch_dump: cannot_store_register = <%s>\n",
872                       host_address_to_string (gdbarch->cannot_store_register));
873   fprintf_unfiltered (file,
874                       "gdbarch_dump: char_signed = %s\n",
875                       plongest (gdbarch->char_signed));
876   fprintf_unfiltered (file,
877                       "gdbarch_dump: coff_make_msymbol_special = <%s>\n",
878                       host_address_to_string (gdbarch->coff_make_msymbol_special));
879   fprintf_unfiltered (file,
880                       "gdbarch_dump: convert_from_func_ptr_addr = <%s>\n",
881                       host_address_to_string (gdbarch->convert_from_func_ptr_addr));
882   fprintf_unfiltered (file,
883                       "gdbarch_dump: convert_register_p = <%s>\n",
884                       host_address_to_string (gdbarch->convert_register_p));
885   fprintf_unfiltered (file,
886                       "gdbarch_dump: gdbarch_core_info_proc_p() = %d\n",
887                       gdbarch_core_info_proc_p (gdbarch));
888   fprintf_unfiltered (file,
889                       "gdbarch_dump: core_info_proc = <%s>\n",
890                       host_address_to_string (gdbarch->core_info_proc));
891   fprintf_unfiltered (file,
892                       "gdbarch_dump: gdbarch_core_pid_to_str_p() = %d\n",
893                       gdbarch_core_pid_to_str_p (gdbarch));
894   fprintf_unfiltered (file,
895                       "gdbarch_dump: core_pid_to_str = <%s>\n",
896                       host_address_to_string (gdbarch->core_pid_to_str));
897   fprintf_unfiltered (file,
898                       "gdbarch_dump: gdbarch_core_read_description_p() = %d\n",
899                       gdbarch_core_read_description_p (gdbarch));
900   fprintf_unfiltered (file,
901                       "gdbarch_dump: core_read_description = <%s>\n",
902                       host_address_to_string (gdbarch->core_read_description));
903   fprintf_unfiltered (file,
904                       "gdbarch_dump: core_regset_sections = %s\n",
905                       host_address_to_string (gdbarch->core_regset_sections));
906   fprintf_unfiltered (file,
907                       "gdbarch_dump: gdbarch_core_xfer_shared_libraries_p() = %d\n",
908                       gdbarch_core_xfer_shared_libraries_p (gdbarch));
909   fprintf_unfiltered (file,
910                       "gdbarch_dump: core_xfer_shared_libraries = <%s>\n",
911                       host_address_to_string (gdbarch->core_xfer_shared_libraries));
912   fprintf_unfiltered (file,
913                       "gdbarch_dump: gdbarch_core_xfer_shared_libraries_aix_p() = %d\n",
914                       gdbarch_core_xfer_shared_libraries_aix_p (gdbarch));
915   fprintf_unfiltered (file,
916                       "gdbarch_dump: core_xfer_shared_libraries_aix = <%s>\n",
917                       host_address_to_string (gdbarch->core_xfer_shared_libraries_aix));
918   fprintf_unfiltered (file,
919                       "gdbarch_dump: decr_pc_after_break = %s\n",
920                       core_addr_to_string_nz (gdbarch->decr_pc_after_break));
921   fprintf_unfiltered (file,
922                       "gdbarch_dump: deprecated_fp_regnum = %s\n",
923                       plongest (gdbarch->deprecated_fp_regnum));
924   fprintf_unfiltered (file,
925                       "gdbarch_dump: deprecated_function_start_offset = %s\n",
926                       core_addr_to_string_nz (gdbarch->deprecated_function_start_offset));
927   fprintf_unfiltered (file,
928                       "gdbarch_dump: gdbarch_displaced_step_copy_insn_p() = %d\n",
929                       gdbarch_displaced_step_copy_insn_p (gdbarch));
930   fprintf_unfiltered (file,
931                       "gdbarch_dump: displaced_step_copy_insn = <%s>\n",
932                       host_address_to_string (gdbarch->displaced_step_copy_insn));
933   fprintf_unfiltered (file,
934                       "gdbarch_dump: gdbarch_displaced_step_fixup_p() = %d\n",
935                       gdbarch_displaced_step_fixup_p (gdbarch));
936   fprintf_unfiltered (file,
937                       "gdbarch_dump: displaced_step_fixup = <%s>\n",
938                       host_address_to_string (gdbarch->displaced_step_fixup));
939   fprintf_unfiltered (file,
940                       "gdbarch_dump: displaced_step_free_closure = <%s>\n",
941                       host_address_to_string (gdbarch->displaced_step_free_closure));
942   fprintf_unfiltered (file,
943                       "gdbarch_dump: displaced_step_hw_singlestep = <%s>\n",
944                       host_address_to_string (gdbarch->displaced_step_hw_singlestep));
945   fprintf_unfiltered (file,
946                       "gdbarch_dump: displaced_step_location = <%s>\n",
947                       host_address_to_string (gdbarch->displaced_step_location));
948   fprintf_unfiltered (file,
949                       "gdbarch_dump: double_bit = %s\n",
950                       plongest (gdbarch->double_bit));
951   fprintf_unfiltered (file,
952                       "gdbarch_dump: double_format = %s\n",
953                       pformat (gdbarch->double_format));
954   fprintf_unfiltered (file,
955                       "gdbarch_dump: gdbarch_dummy_id_p() = %d\n",
956                       gdbarch_dummy_id_p (gdbarch));
957   fprintf_unfiltered (file,
958                       "gdbarch_dump: dummy_id = <%s>\n",
959                       host_address_to_string (gdbarch->dummy_id));
960   fprintf_unfiltered (file,
961                       "gdbarch_dump: dwarf2_addr_size = %s\n",
962                       plongest (gdbarch->dwarf2_addr_size));
963   fprintf_unfiltered (file,
964                       "gdbarch_dump: dwarf2_reg_to_regnum = <%s>\n",
965                       host_address_to_string (gdbarch->dwarf2_reg_to_regnum));
966   fprintf_unfiltered (file,
967                       "gdbarch_dump: ecoff_reg_to_regnum = <%s>\n",
968                       host_address_to_string (gdbarch->ecoff_reg_to_regnum));
969   fprintf_unfiltered (file,
970                       "gdbarch_dump: elf_make_msymbol_special = <%s>\n",
971                       host_address_to_string (gdbarch->elf_make_msymbol_special));
972   fprintf_unfiltered (file,
973                       "gdbarch_dump: gdbarch_elfcore_write_linux_prpsinfo_p() = %d\n",
974                       gdbarch_elfcore_write_linux_prpsinfo_p (gdbarch));
975   fprintf_unfiltered (file,
976                       "gdbarch_dump: elfcore_write_linux_prpsinfo = <%s>\n",
977                       host_address_to_string (gdbarch->elfcore_write_linux_prpsinfo));
978   fprintf_unfiltered (file,
979                       "gdbarch_dump: fast_tracepoint_valid_at = <%s>\n",
980                       host_address_to_string (gdbarch->fast_tracepoint_valid_at));
981   fprintf_unfiltered (file,
982                       "gdbarch_dump: gdbarch_fetch_pointer_argument_p() = %d\n",
983                       gdbarch_fetch_pointer_argument_p (gdbarch));
984   fprintf_unfiltered (file,
985                       "gdbarch_dump: fetch_pointer_argument = <%s>\n",
986                       host_address_to_string (gdbarch->fetch_pointer_argument));
987   fprintf_unfiltered (file,
988                       "gdbarch_dump: gdbarch_fetch_tls_load_module_address_p() = %d\n",
989                       gdbarch_fetch_tls_load_module_address_p (gdbarch));
990   fprintf_unfiltered (file,
991                       "gdbarch_dump: fetch_tls_load_module_address = <%s>\n",
992                       host_address_to_string (gdbarch->fetch_tls_load_module_address));
993   fprintf_unfiltered (file,
994                       "gdbarch_dump: gdbarch_find_memory_regions_p() = %d\n",
995                       gdbarch_find_memory_regions_p (gdbarch));
996   fprintf_unfiltered (file,
997                       "gdbarch_dump: find_memory_regions = <%s>\n",
998                       host_address_to_string (gdbarch->find_memory_regions));
999   fprintf_unfiltered (file,
1000                       "gdbarch_dump: float_bit = %s\n",
1001                       plongest (gdbarch->float_bit));
1002   fprintf_unfiltered (file,
1003                       "gdbarch_dump: float_format = %s\n",
1004                       pformat (gdbarch->float_format));
1005   fprintf_unfiltered (file,
1006                       "gdbarch_dump: fp0_regnum = %s\n",
1007                       plongest (gdbarch->fp0_regnum));
1008   fprintf_unfiltered (file,
1009                       "gdbarch_dump: gdbarch_frame_align_p() = %d\n",
1010                       gdbarch_frame_align_p (gdbarch));
1011   fprintf_unfiltered (file,
1012                       "gdbarch_dump: frame_align = <%s>\n",
1013                       host_address_to_string (gdbarch->frame_align));
1014   fprintf_unfiltered (file,
1015                       "gdbarch_dump: frame_args_skip = %s\n",
1016                       core_addr_to_string_nz (gdbarch->frame_args_skip));
1017   fprintf_unfiltered (file,
1018                       "gdbarch_dump: gdbarch_frame_num_args_p() = %d\n",
1019                       gdbarch_frame_num_args_p (gdbarch));
1020   fprintf_unfiltered (file,
1021                       "gdbarch_dump: frame_num_args = <%s>\n",
1022                       host_address_to_string (gdbarch->frame_num_args));
1023   fprintf_unfiltered (file,
1024                       "gdbarch_dump: frame_red_zone_size = %s\n",
1025                       plongest (gdbarch->frame_red_zone_size));
1026   fprintf_unfiltered (file,
1027                       "gdbarch_dump: gdbarch_gcore_bfd_target_p() = %d\n",
1028                       gdbarch_gcore_bfd_target_p (gdbarch));
1029   fprintf_unfiltered (file,
1030                       "gdbarch_dump: gcore_bfd_target = %s\n",
1031                       pstring (gdbarch->gcore_bfd_target));
1032   fprintf_unfiltered (file,
1033                       "gdbarch_dump: gdbarch_gdb_signal_from_target_p() = %d\n",
1034                       gdbarch_gdb_signal_from_target_p (gdbarch));
1035   fprintf_unfiltered (file,
1036                       "gdbarch_dump: gdb_signal_from_target = <%s>\n",
1037                       host_address_to_string (gdbarch->gdb_signal_from_target));
1038   fprintf_unfiltered (file,
1039                       "gdbarch_dump: gdbarch_gdb_signal_to_target_p() = %d\n",
1040                       gdbarch_gdb_signal_to_target_p (gdbarch));
1041   fprintf_unfiltered (file,
1042                       "gdbarch_dump: gdb_signal_to_target = <%s>\n",
1043                       host_address_to_string (gdbarch->gdb_signal_to_target));
1044   fprintf_unfiltered (file,
1045                       "gdbarch_dump: gen_return_address = <%s>\n",
1046                       host_address_to_string (gdbarch->gen_return_address));
1047   fprintf_unfiltered (file,
1048                       "gdbarch_dump: gdbarch_get_longjmp_target_p() = %d\n",
1049                       gdbarch_get_longjmp_target_p (gdbarch));
1050   fprintf_unfiltered (file,
1051                       "gdbarch_dump: get_longjmp_target = <%s>\n",
1052                       host_address_to_string (gdbarch->get_longjmp_target));
1053   fprintf_unfiltered (file,
1054                       "gdbarch_dump: gdbarch_get_siginfo_type_p() = %d\n",
1055                       gdbarch_get_siginfo_type_p (gdbarch));
1056   fprintf_unfiltered (file,
1057                       "gdbarch_dump: get_siginfo_type = <%s>\n",
1058                       host_address_to_string (gdbarch->get_siginfo_type));
1059   fprintf_unfiltered (file,
1060                       "gdbarch_dump: gdbarch_get_syscall_number_p() = %d\n",
1061                       gdbarch_get_syscall_number_p (gdbarch));
1062   fprintf_unfiltered (file,
1063                       "gdbarch_dump: get_syscall_number = <%s>\n",
1064                       host_address_to_string (gdbarch->get_syscall_number));
1065   fprintf_unfiltered (file,
1066                       "gdbarch_dump: half_bit = %s\n",
1067                       plongest (gdbarch->half_bit));
1068   fprintf_unfiltered (file,
1069                       "gdbarch_dump: half_format = %s\n",
1070                       pformat (gdbarch->half_format));
1071   fprintf_unfiltered (file,
1072                       "gdbarch_dump: has_dos_based_file_system = %s\n",
1073                       plongest (gdbarch->has_dos_based_file_system));
1074   fprintf_unfiltered (file,
1075                       "gdbarch_dump: has_global_breakpoints = %s\n",
1076                       plongest (gdbarch->has_global_breakpoints));
1077   fprintf_unfiltered (file,
1078                       "gdbarch_dump: has_global_solist = %s\n",
1079                       plongest (gdbarch->has_global_solist));
1080   fprintf_unfiltered (file,
1081                       "gdbarch_dump: has_shared_address_space = <%s>\n",
1082                       host_address_to_string (gdbarch->has_shared_address_space));
1083   fprintf_unfiltered (file,
1084                       "gdbarch_dump: have_nonsteppable_watchpoint = %s\n",
1085                       plongest (gdbarch->have_nonsteppable_watchpoint));
1086   fprintf_unfiltered (file,
1087                       "gdbarch_dump: in_function_epilogue_p = <%s>\n",
1088                       host_address_to_string (gdbarch->in_function_epilogue_p));
1089   fprintf_unfiltered (file,
1090                       "gdbarch_dump: in_solib_return_trampoline = <%s>\n",
1091                       host_address_to_string (gdbarch->in_solib_return_trampoline));
1092   fprintf_unfiltered (file,
1093                       "gdbarch_dump: gdbarch_info_proc_p() = %d\n",
1094                       gdbarch_info_proc_p (gdbarch));
1095   fprintf_unfiltered (file,
1096                       "gdbarch_dump: info_proc = <%s>\n",
1097                       host_address_to_string (gdbarch->info_proc));
1098   fprintf_unfiltered (file,
1099                       "gdbarch_dump: inner_than = <%s>\n",
1100                       host_address_to_string (gdbarch->inner_than));
1101   fprintf_unfiltered (file,
1102                       "gdbarch_dump: int_bit = %s\n",
1103                       plongest (gdbarch->int_bit));
1104   fprintf_unfiltered (file,
1105                       "gdbarch_dump: gdbarch_integer_to_address_p() = %d\n",
1106                       gdbarch_integer_to_address_p (gdbarch));
1107   fprintf_unfiltered (file,
1108                       "gdbarch_dump: integer_to_address = <%s>\n",
1109                       host_address_to_string (gdbarch->integer_to_address));
1110   fprintf_unfiltered (file,
1111                       "gdbarch_dump: iterate_over_objfiles_in_search_order = <%s>\n",
1112                       host_address_to_string (gdbarch->iterate_over_objfiles_in_search_order));
1113   fprintf_unfiltered (file,
1114                       "gdbarch_dump: long_bit = %s\n",
1115                       plongest (gdbarch->long_bit));
1116   fprintf_unfiltered (file,
1117                       "gdbarch_dump: long_double_bit = %s\n",
1118                       plongest (gdbarch->long_double_bit));
1119   fprintf_unfiltered (file,
1120                       "gdbarch_dump: long_double_format = %s\n",
1121                       pformat (gdbarch->long_double_format));
1122   fprintf_unfiltered (file,
1123                       "gdbarch_dump: long_long_align_bit = %s\n",
1124                       plongest (gdbarch->long_long_align_bit));
1125   fprintf_unfiltered (file,
1126                       "gdbarch_dump: long_long_bit = %s\n",
1127                       plongest (gdbarch->long_long_bit));
1128   fprintf_unfiltered (file,
1129                       "gdbarch_dump: gdbarch_make_corefile_notes_p() = %d\n",
1130                       gdbarch_make_corefile_notes_p (gdbarch));
1131   fprintf_unfiltered (file,
1132                       "gdbarch_dump: make_corefile_notes = <%s>\n",
1133                       host_address_to_string (gdbarch->make_corefile_notes));
1134   fprintf_unfiltered (file,
1135                       "gdbarch_dump: gdbarch_max_insn_length_p() = %d\n",
1136                       gdbarch_max_insn_length_p (gdbarch));
1137   fprintf_unfiltered (file,
1138                       "gdbarch_dump: max_insn_length = %s\n",
1139                       plongest (gdbarch->max_insn_length));
1140   fprintf_unfiltered (file,
1141                       "gdbarch_dump: memory_insert_breakpoint = <%s>\n",
1142                       host_address_to_string (gdbarch->memory_insert_breakpoint));
1143   fprintf_unfiltered (file,
1144                       "gdbarch_dump: memory_remove_breakpoint = <%s>\n",
1145                       host_address_to_string (gdbarch->memory_remove_breakpoint));
1146   fprintf_unfiltered (file,
1147                       "gdbarch_dump: num_pseudo_regs = %s\n",
1148                       plongest (gdbarch->num_pseudo_regs));
1149   fprintf_unfiltered (file,
1150                       "gdbarch_dump: num_regs = %s\n",
1151                       plongest (gdbarch->num_regs));
1152   fprintf_unfiltered (file,
1153                       "gdbarch_dump: osabi = %s\n",
1154                       plongest (gdbarch->osabi));
1155   fprintf_unfiltered (file,
1156                       "gdbarch_dump: gdbarch_overlay_update_p() = %d\n",
1157                       gdbarch_overlay_update_p (gdbarch));
1158   fprintf_unfiltered (file,
1159                       "gdbarch_dump: overlay_update = <%s>\n",
1160                       host_address_to_string (gdbarch->overlay_update));
1161   fprintf_unfiltered (file,
1162                       "gdbarch_dump: pc_regnum = %s\n",
1163                       plongest (gdbarch->pc_regnum));
1164   fprintf_unfiltered (file,
1165                       "gdbarch_dump: pointer_to_address = <%s>\n",
1166                       host_address_to_string (gdbarch->pointer_to_address));
1167   fprintf_unfiltered (file,
1168                       "gdbarch_dump: gdbarch_print_float_info_p() = %d\n",
1169                       gdbarch_print_float_info_p (gdbarch));
1170   fprintf_unfiltered (file,
1171                       "gdbarch_dump: print_float_info = <%s>\n",
1172                       host_address_to_string (gdbarch->print_float_info));
1173   fprintf_unfiltered (file,
1174                       "gdbarch_dump: print_insn = <%s>\n",
1175                       host_address_to_string (gdbarch->print_insn));
1176   fprintf_unfiltered (file,
1177                       "gdbarch_dump: print_registers_info = <%s>\n",
1178                       host_address_to_string (gdbarch->print_registers_info));
1179   fprintf_unfiltered (file,
1180                       "gdbarch_dump: gdbarch_print_vector_info_p() = %d\n",
1181                       gdbarch_print_vector_info_p (gdbarch));
1182   fprintf_unfiltered (file,
1183                       "gdbarch_dump: print_vector_info = <%s>\n",
1184                       host_address_to_string (gdbarch->print_vector_info));
1185   fprintf_unfiltered (file,
1186                       "gdbarch_dump: gdbarch_process_record_p() = %d\n",
1187                       gdbarch_process_record_p (gdbarch));
1188   fprintf_unfiltered (file,
1189                       "gdbarch_dump: process_record = <%s>\n",
1190                       host_address_to_string (gdbarch->process_record));
1191   fprintf_unfiltered (file,
1192                       "gdbarch_dump: gdbarch_process_record_signal_p() = %d\n",
1193                       gdbarch_process_record_signal_p (gdbarch));
1194   fprintf_unfiltered (file,
1195                       "gdbarch_dump: process_record_signal = <%s>\n",
1196                       host_address_to_string (gdbarch->process_record_signal));
1197   fprintf_unfiltered (file,
1198                       "gdbarch_dump: ps_regnum = %s\n",
1199                       plongest (gdbarch->ps_regnum));
1200   fprintf_unfiltered (file,
1201                       "gdbarch_dump: gdbarch_pseudo_register_read_p() = %d\n",
1202                       gdbarch_pseudo_register_read_p (gdbarch));
1203   fprintf_unfiltered (file,
1204                       "gdbarch_dump: pseudo_register_read = <%s>\n",
1205                       host_address_to_string (gdbarch->pseudo_register_read));
1206   fprintf_unfiltered (file,
1207                       "gdbarch_dump: gdbarch_pseudo_register_read_value_p() = %d\n",
1208                       gdbarch_pseudo_register_read_value_p (gdbarch));
1209   fprintf_unfiltered (file,
1210                       "gdbarch_dump: pseudo_register_read_value = <%s>\n",
1211                       host_address_to_string (gdbarch->pseudo_register_read_value));
1212   fprintf_unfiltered (file,
1213                       "gdbarch_dump: gdbarch_pseudo_register_write_p() = %d\n",
1214                       gdbarch_pseudo_register_write_p (gdbarch));
1215   fprintf_unfiltered (file,
1216                       "gdbarch_dump: pseudo_register_write = <%s>\n",
1217                       host_address_to_string (gdbarch->pseudo_register_write));
1218   fprintf_unfiltered (file,
1219                       "gdbarch_dump: ptr_bit = %s\n",
1220                       plongest (gdbarch->ptr_bit));
1221   fprintf_unfiltered (file,
1222                       "gdbarch_dump: gdbarch_push_dummy_call_p() = %d\n",
1223                       gdbarch_push_dummy_call_p (gdbarch));
1224   fprintf_unfiltered (file,
1225                       "gdbarch_dump: push_dummy_call = <%s>\n",
1226                       host_address_to_string (gdbarch->push_dummy_call));
1227   fprintf_unfiltered (file,
1228                       "gdbarch_dump: gdbarch_push_dummy_code_p() = %d\n",
1229                       gdbarch_push_dummy_code_p (gdbarch));
1230   fprintf_unfiltered (file,
1231                       "gdbarch_dump: push_dummy_code = <%s>\n",
1232                       host_address_to_string (gdbarch->push_dummy_code));
1233   fprintf_unfiltered (file,
1234                       "gdbarch_dump: ravenscar_ops = %s\n",
1235                       host_address_to_string (gdbarch->ravenscar_ops));
1236   fprintf_unfiltered (file,
1237                       "gdbarch_dump: gdbarch_read_pc_p() = %d\n",
1238                       gdbarch_read_pc_p (gdbarch));
1239   fprintf_unfiltered (file,
1240                       "gdbarch_dump: read_pc = <%s>\n",
1241                       host_address_to_string (gdbarch->read_pc));
1242   fprintf_unfiltered (file,
1243                       "gdbarch_dump: gdbarch_record_special_symbol_p() = %d\n",
1244                       gdbarch_record_special_symbol_p (gdbarch));
1245   fprintf_unfiltered (file,
1246                       "gdbarch_dump: record_special_symbol = <%s>\n",
1247                       host_address_to_string (gdbarch->record_special_symbol));
1248   fprintf_unfiltered (file,
1249                       "gdbarch_dump: register_name = <%s>\n",
1250                       host_address_to_string (gdbarch->register_name));
1251   fprintf_unfiltered (file,
1252                       "gdbarch_dump: register_reggroup_p = <%s>\n",
1253                       host_address_to_string (gdbarch->register_reggroup_p));
1254   fprintf_unfiltered (file,
1255                       "gdbarch_dump: register_sim_regno = <%s>\n",
1256                       host_address_to_string (gdbarch->register_sim_regno));
1257   fprintf_unfiltered (file,
1258                       "gdbarch_dump: register_to_value = <%s>\n",
1259                       host_address_to_string (gdbarch->register_to_value));
1260   fprintf_unfiltered (file,
1261                       "gdbarch_dump: gdbarch_register_type_p() = %d\n",
1262                       gdbarch_register_type_p (gdbarch));
1263   fprintf_unfiltered (file,
1264                       "gdbarch_dump: register_type = <%s>\n",
1265                       host_address_to_string (gdbarch->register_type));
1266   fprintf_unfiltered (file,
1267                       "gdbarch_dump: gdbarch_regset_from_core_section_p() = %d\n",
1268                       gdbarch_regset_from_core_section_p (gdbarch));
1269   fprintf_unfiltered (file,
1270                       "gdbarch_dump: regset_from_core_section = <%s>\n",
1271                       host_address_to_string (gdbarch->regset_from_core_section));
1272   fprintf_unfiltered (file,
1273                       "gdbarch_dump: gdbarch_relocate_instruction_p() = %d\n",
1274                       gdbarch_relocate_instruction_p (gdbarch));
1275   fprintf_unfiltered (file,
1276                       "gdbarch_dump: relocate_instruction = <%s>\n",
1277                       host_address_to_string (gdbarch->relocate_instruction));
1278   fprintf_unfiltered (file,
1279                       "gdbarch_dump: remote_breakpoint_from_pc = <%s>\n",
1280                       host_address_to_string (gdbarch->remote_breakpoint_from_pc));
1281   fprintf_unfiltered (file,
1282                       "gdbarch_dump: remote_register_number = <%s>\n",
1283                       host_address_to_string (gdbarch->remote_register_number));
1284   fprintf_unfiltered (file,
1285                       "gdbarch_dump: return_in_first_hidden_param_p = <%s>\n",
1286                       host_address_to_string (gdbarch->return_in_first_hidden_param_p));
1287   fprintf_unfiltered (file,
1288                       "gdbarch_dump: gdbarch_return_value_p() = %d\n",
1289                       gdbarch_return_value_p (gdbarch));
1290   fprintf_unfiltered (file,
1291                       "gdbarch_dump: return_value = <%s>\n",
1292                       host_address_to_string (gdbarch->return_value));
1293   fprintf_unfiltered (file,
1294                       "gdbarch_dump: sdb_reg_to_regnum = <%s>\n",
1295                       host_address_to_string (gdbarch->sdb_reg_to_regnum));
1296   fprintf_unfiltered (file,
1297                       "gdbarch_dump: short_bit = %s\n",
1298                       plongest (gdbarch->short_bit));
1299   fprintf_unfiltered (file,
1300                       "gdbarch_dump: gdbarch_single_step_through_delay_p() = %d\n",
1301                       gdbarch_single_step_through_delay_p (gdbarch));
1302   fprintf_unfiltered (file,
1303                       "gdbarch_dump: single_step_through_delay = <%s>\n",
1304                       host_address_to_string (gdbarch->single_step_through_delay));
1305   fprintf_unfiltered (file,
1306                       "gdbarch_dump: gdbarch_skip_main_prologue_p() = %d\n",
1307                       gdbarch_skip_main_prologue_p (gdbarch));
1308   fprintf_unfiltered (file,
1309                       "gdbarch_dump: skip_main_prologue = <%s>\n",
1310                       host_address_to_string (gdbarch->skip_main_prologue));
1311   fprintf_unfiltered (file,
1312                       "gdbarch_dump: gdbarch_skip_permanent_breakpoint_p() = %d\n",
1313                       gdbarch_skip_permanent_breakpoint_p (gdbarch));
1314   fprintf_unfiltered (file,
1315                       "gdbarch_dump: skip_permanent_breakpoint = <%s>\n",
1316                       host_address_to_string (gdbarch->skip_permanent_breakpoint));
1317   fprintf_unfiltered (file,
1318                       "gdbarch_dump: skip_prologue = <%s>\n",
1319                       host_address_to_string (gdbarch->skip_prologue));
1320   fprintf_unfiltered (file,
1321                       "gdbarch_dump: skip_solib_resolver = <%s>\n",
1322                       host_address_to_string (gdbarch->skip_solib_resolver));
1323   fprintf_unfiltered (file,
1324                       "gdbarch_dump: skip_trampoline_code = <%s>\n",
1325                       host_address_to_string (gdbarch->skip_trampoline_code));
1326   fprintf_unfiltered (file,
1327                       "gdbarch_dump: gdbarch_software_single_step_p() = %d\n",
1328                       gdbarch_software_single_step_p (gdbarch));
1329   fprintf_unfiltered (file,
1330                       "gdbarch_dump: software_single_step = <%s>\n",
1331                       host_address_to_string (gdbarch->software_single_step));
1332   fprintf_unfiltered (file,
1333                       "gdbarch_dump: sofun_address_maybe_missing = %s\n",
1334                       plongest (gdbarch->sofun_address_maybe_missing));
1335   fprintf_unfiltered (file,
1336                       "gdbarch_dump: solib_symbols_extension = %s\n",
1337                       pstring (gdbarch->solib_symbols_extension));
1338   fprintf_unfiltered (file,
1339                       "gdbarch_dump: sp_regnum = %s\n",
1340                       plongest (gdbarch->sp_regnum));
1341   fprintf_unfiltered (file,
1342                       "gdbarch_dump: stab_reg_to_regnum = <%s>\n",
1343                       host_address_to_string (gdbarch->stab_reg_to_regnum));
1344   fprintf_unfiltered (file,
1345                       "gdbarch_dump: stabs_argument_has_addr = <%s>\n",
1346                       host_address_to_string (gdbarch->stabs_argument_has_addr));
1347   fprintf_unfiltered (file,
1348                       "gdbarch_dump: stap_gdb_register_prefix = %s\n",
1349                       pstring (gdbarch->stap_gdb_register_prefix));
1350   fprintf_unfiltered (file,
1351                       "gdbarch_dump: stap_gdb_register_suffix = %s\n",
1352                       pstring (gdbarch->stap_gdb_register_suffix));
1353   fprintf_unfiltered (file,
1354                       "gdbarch_dump: stap_integer_prefix = %s\n",
1355                       pstring (gdbarch->stap_integer_prefix));
1356   fprintf_unfiltered (file,
1357                       "gdbarch_dump: stap_integer_suffix = %s\n",
1358                       pstring (gdbarch->stap_integer_suffix));
1359   fprintf_unfiltered (file,
1360                       "gdbarch_dump: gdbarch_stap_is_single_operand_p() = %d\n",
1361                       gdbarch_stap_is_single_operand_p (gdbarch));
1362   fprintf_unfiltered (file,
1363                       "gdbarch_dump: stap_is_single_operand = <%s>\n",
1364                       host_address_to_string (gdbarch->stap_is_single_operand));
1365   fprintf_unfiltered (file,
1366                       "gdbarch_dump: gdbarch_stap_parse_special_token_p() = %d\n",
1367                       gdbarch_stap_parse_special_token_p (gdbarch));
1368   fprintf_unfiltered (file,
1369                       "gdbarch_dump: stap_parse_special_token = <%s>\n",
1370                       host_address_to_string (gdbarch->stap_parse_special_token));
1371   fprintf_unfiltered (file,
1372                       "gdbarch_dump: stap_register_indirection_prefix = %s\n",
1373                       pstring (gdbarch->stap_register_indirection_prefix));
1374   fprintf_unfiltered (file,
1375                       "gdbarch_dump: stap_register_indirection_suffix = %s\n",
1376                       pstring (gdbarch->stap_register_indirection_suffix));
1377   fprintf_unfiltered (file,
1378                       "gdbarch_dump: stap_register_prefix = %s\n",
1379                       pstring (gdbarch->stap_register_prefix));
1380   fprintf_unfiltered (file,
1381                       "gdbarch_dump: stap_register_suffix = %s\n",
1382                       pstring (gdbarch->stap_register_suffix));
1383   fprintf_unfiltered (file,
1384                       "gdbarch_dump: gdbarch_static_transform_name_p() = %d\n",
1385                       gdbarch_static_transform_name_p (gdbarch));
1386   fprintf_unfiltered (file,
1387                       "gdbarch_dump: static_transform_name = <%s>\n",
1388                       host_address_to_string (gdbarch->static_transform_name));
1389   fprintf_unfiltered (file,
1390                       "gdbarch_dump: target_desc = %s\n",
1391                       host_address_to_string (gdbarch->target_desc));
1392   fprintf_unfiltered (file,
1393                       "gdbarch_dump: gdbarch_unwind_pc_p() = %d\n",
1394                       gdbarch_unwind_pc_p (gdbarch));
1395   fprintf_unfiltered (file,
1396                       "gdbarch_dump: unwind_pc = <%s>\n",
1397                       host_address_to_string (gdbarch->unwind_pc));
1398   fprintf_unfiltered (file,
1399                       "gdbarch_dump: gdbarch_unwind_sp_p() = %d\n",
1400                       gdbarch_unwind_sp_p (gdbarch));
1401   fprintf_unfiltered (file,
1402                       "gdbarch_dump: unwind_sp = <%s>\n",
1403                       host_address_to_string (gdbarch->unwind_sp));
1404   fprintf_unfiltered (file,
1405                       "gdbarch_dump: value_from_register = <%s>\n",
1406                       host_address_to_string (gdbarch->value_from_register));
1407   fprintf_unfiltered (file,
1408                       "gdbarch_dump: value_to_register = <%s>\n",
1409                       host_address_to_string (gdbarch->value_to_register));
1410   fprintf_unfiltered (file,
1411                       "gdbarch_dump: vbit_in_delta = %s\n",
1412                       plongest (gdbarch->vbit_in_delta));
1413   fprintf_unfiltered (file,
1414                       "gdbarch_dump: virtual_frame_pointer = <%s>\n",
1415                       host_address_to_string (gdbarch->virtual_frame_pointer));
1416   fprintf_unfiltered (file,
1417                       "gdbarch_dump: vtable_function_descriptors = %s\n",
1418                       plongest (gdbarch->vtable_function_descriptors));
1419   fprintf_unfiltered (file,
1420                       "gdbarch_dump: gdbarch_write_pc_p() = %d\n",
1421                       gdbarch_write_pc_p (gdbarch));
1422   fprintf_unfiltered (file,
1423                       "gdbarch_dump: write_pc = <%s>\n",
1424                       host_address_to_string (gdbarch->write_pc));
1425   if (gdbarch->dump_tdep != NULL)
1426     gdbarch->dump_tdep (gdbarch, file);
1427 }
1428
1429 struct gdbarch_tdep *
1430 gdbarch_tdep (struct gdbarch *gdbarch)
1431 {
1432   if (gdbarch_debug >= 2)
1433     fprintf_unfiltered (gdb_stdlog, "gdbarch_tdep called\n");
1434   return gdbarch->tdep;
1435 }
1436
1437
1438 const struct bfd_arch_info *
1439 gdbarch_bfd_arch_info (struct gdbarch *gdbarch)
1440 {
1441   gdb_assert (gdbarch != NULL);
1442   if (gdbarch_debug >= 2)
1443     fprintf_unfiltered (gdb_stdlog, "gdbarch_bfd_arch_info called\n");
1444   return gdbarch->bfd_arch_info;
1445 }
1446
1447 int
1448 gdbarch_byte_order (struct gdbarch *gdbarch)
1449 {
1450   gdb_assert (gdbarch != NULL);
1451   if (gdbarch_debug >= 2)
1452     fprintf_unfiltered (gdb_stdlog, "gdbarch_byte_order called\n");
1453   return gdbarch->byte_order;
1454 }
1455
1456 int
1457 gdbarch_byte_order_for_code (struct gdbarch *gdbarch)
1458 {
1459   gdb_assert (gdbarch != NULL);
1460   if (gdbarch_debug >= 2)
1461     fprintf_unfiltered (gdb_stdlog, "gdbarch_byte_order_for_code called\n");
1462   return gdbarch->byte_order_for_code;
1463 }
1464
1465 enum gdb_osabi
1466 gdbarch_osabi (struct gdbarch *gdbarch)
1467 {
1468   gdb_assert (gdbarch != NULL);
1469   if (gdbarch_debug >= 2)
1470     fprintf_unfiltered (gdb_stdlog, "gdbarch_osabi called\n");
1471   return gdbarch->osabi;
1472 }
1473
1474 const struct target_desc *
1475 gdbarch_target_desc (struct gdbarch *gdbarch)
1476 {
1477   gdb_assert (gdbarch != NULL);
1478   if (gdbarch_debug >= 2)
1479     fprintf_unfiltered (gdb_stdlog, "gdbarch_target_desc called\n");
1480   return gdbarch->target_desc;
1481 }
1482
1483 int
1484 gdbarch_bits_big_endian (struct gdbarch *gdbarch)
1485 {
1486   gdb_assert (gdbarch != NULL);
1487   /* Skip verify of bits_big_endian, invalid_p == 0 */
1488   if (gdbarch_debug >= 2)
1489     fprintf_unfiltered (gdb_stdlog, "gdbarch_bits_big_endian called\n");
1490   return gdbarch->bits_big_endian;
1491 }
1492
1493 void
1494 set_gdbarch_bits_big_endian (struct gdbarch *gdbarch,
1495                              int bits_big_endian)
1496 {
1497   gdbarch->bits_big_endian = bits_big_endian;
1498 }
1499
1500 int
1501 gdbarch_short_bit (struct gdbarch *gdbarch)
1502 {
1503   gdb_assert (gdbarch != NULL);
1504   /* Skip verify of short_bit, invalid_p == 0 */
1505   if (gdbarch_debug >= 2)
1506     fprintf_unfiltered (gdb_stdlog, "gdbarch_short_bit called\n");
1507   return gdbarch->short_bit;
1508 }
1509
1510 void
1511 set_gdbarch_short_bit (struct gdbarch *gdbarch,
1512                        int short_bit)
1513 {
1514   gdbarch->short_bit = short_bit;
1515 }
1516
1517 int
1518 gdbarch_int_bit (struct gdbarch *gdbarch)
1519 {
1520   gdb_assert (gdbarch != NULL);
1521   /* Skip verify of int_bit, invalid_p == 0 */
1522   if (gdbarch_debug >= 2)
1523     fprintf_unfiltered (gdb_stdlog, "gdbarch_int_bit called\n");
1524   return gdbarch->int_bit;
1525 }
1526
1527 void
1528 set_gdbarch_int_bit (struct gdbarch *gdbarch,
1529                      int int_bit)
1530 {
1531   gdbarch->int_bit = int_bit;
1532 }
1533
1534 int
1535 gdbarch_long_bit (struct gdbarch *gdbarch)
1536 {
1537   gdb_assert (gdbarch != NULL);
1538   /* Skip verify of long_bit, invalid_p == 0 */
1539   if (gdbarch_debug >= 2)
1540     fprintf_unfiltered (gdb_stdlog, "gdbarch_long_bit called\n");
1541   return gdbarch->long_bit;
1542 }
1543
1544 void
1545 set_gdbarch_long_bit (struct gdbarch *gdbarch,
1546                       int long_bit)
1547 {
1548   gdbarch->long_bit = long_bit;
1549 }
1550
1551 int
1552 gdbarch_long_long_bit (struct gdbarch *gdbarch)
1553 {
1554   gdb_assert (gdbarch != NULL);
1555   /* Skip verify of long_long_bit, invalid_p == 0 */
1556   if (gdbarch_debug >= 2)
1557     fprintf_unfiltered (gdb_stdlog, "gdbarch_long_long_bit called\n");
1558   return gdbarch->long_long_bit;
1559 }
1560
1561 void
1562 set_gdbarch_long_long_bit (struct gdbarch *gdbarch,
1563                            int long_long_bit)
1564 {
1565   gdbarch->long_long_bit = long_long_bit;
1566 }
1567
1568 int
1569 gdbarch_long_long_align_bit (struct gdbarch *gdbarch)
1570 {
1571   gdb_assert (gdbarch != NULL);
1572   /* Skip verify of long_long_align_bit, invalid_p == 0 */
1573   if (gdbarch_debug >= 2)
1574     fprintf_unfiltered (gdb_stdlog, "gdbarch_long_long_align_bit called\n");
1575   return gdbarch->long_long_align_bit;
1576 }
1577
1578 void
1579 set_gdbarch_long_long_align_bit (struct gdbarch *gdbarch,
1580                                  int long_long_align_bit)
1581 {
1582   gdbarch->long_long_align_bit = long_long_align_bit;
1583 }
1584
1585 int
1586 gdbarch_half_bit (struct gdbarch *gdbarch)
1587 {
1588   gdb_assert (gdbarch != NULL);
1589   /* Skip verify of half_bit, invalid_p == 0 */
1590   if (gdbarch_debug >= 2)
1591     fprintf_unfiltered (gdb_stdlog, "gdbarch_half_bit called\n");
1592   return gdbarch->half_bit;
1593 }
1594
1595 void
1596 set_gdbarch_half_bit (struct gdbarch *gdbarch,
1597                       int half_bit)
1598 {
1599   gdbarch->half_bit = half_bit;
1600 }
1601
1602 const struct floatformat **
1603 gdbarch_half_format (struct gdbarch *gdbarch)
1604 {
1605   gdb_assert (gdbarch != NULL);
1606   if (gdbarch_debug >= 2)
1607     fprintf_unfiltered (gdb_stdlog, "gdbarch_half_format called\n");
1608   return gdbarch->half_format;
1609 }
1610
1611 void
1612 set_gdbarch_half_format (struct gdbarch *gdbarch,
1613                          const struct floatformat ** half_format)
1614 {
1615   gdbarch->half_format = half_format;
1616 }
1617
1618 int
1619 gdbarch_float_bit (struct gdbarch *gdbarch)
1620 {
1621   gdb_assert (gdbarch != NULL);
1622   /* Skip verify of float_bit, invalid_p == 0 */
1623   if (gdbarch_debug >= 2)
1624     fprintf_unfiltered (gdb_stdlog, "gdbarch_float_bit called\n");
1625   return gdbarch->float_bit;
1626 }
1627
1628 void
1629 set_gdbarch_float_bit (struct gdbarch *gdbarch,
1630                        int float_bit)
1631 {
1632   gdbarch->float_bit = float_bit;
1633 }
1634
1635 const struct floatformat **
1636 gdbarch_float_format (struct gdbarch *gdbarch)
1637 {
1638   gdb_assert (gdbarch != NULL);
1639   if (gdbarch_debug >= 2)
1640     fprintf_unfiltered (gdb_stdlog, "gdbarch_float_format called\n");
1641   return gdbarch->float_format;
1642 }
1643
1644 void
1645 set_gdbarch_float_format (struct gdbarch *gdbarch,
1646                           const struct floatformat ** float_format)
1647 {
1648   gdbarch->float_format = float_format;
1649 }
1650
1651 int
1652 gdbarch_double_bit (struct gdbarch *gdbarch)
1653 {
1654   gdb_assert (gdbarch != NULL);
1655   /* Skip verify of double_bit, invalid_p == 0 */
1656   if (gdbarch_debug >= 2)
1657     fprintf_unfiltered (gdb_stdlog, "gdbarch_double_bit called\n");
1658   return gdbarch->double_bit;
1659 }
1660
1661 void
1662 set_gdbarch_double_bit (struct gdbarch *gdbarch,
1663                         int double_bit)
1664 {
1665   gdbarch->double_bit = double_bit;
1666 }
1667
1668 const struct floatformat **
1669 gdbarch_double_format (struct gdbarch *gdbarch)
1670 {
1671   gdb_assert (gdbarch != NULL);
1672   if (gdbarch_debug >= 2)
1673     fprintf_unfiltered (gdb_stdlog, "gdbarch_double_format called\n");
1674   return gdbarch->double_format;
1675 }
1676
1677 void
1678 set_gdbarch_double_format (struct gdbarch *gdbarch,
1679                            const struct floatformat ** double_format)
1680 {
1681   gdbarch->double_format = double_format;
1682 }
1683
1684 int
1685 gdbarch_long_double_bit (struct gdbarch *gdbarch)
1686 {
1687   gdb_assert (gdbarch != NULL);
1688   /* Skip verify of long_double_bit, invalid_p == 0 */
1689   if (gdbarch_debug >= 2)
1690     fprintf_unfiltered (gdb_stdlog, "gdbarch_long_double_bit called\n");
1691   return gdbarch->long_double_bit;
1692 }
1693
1694 void
1695 set_gdbarch_long_double_bit (struct gdbarch *gdbarch,
1696                              int long_double_bit)
1697 {
1698   gdbarch->long_double_bit = long_double_bit;
1699 }
1700
1701 const struct floatformat **
1702 gdbarch_long_double_format (struct gdbarch *gdbarch)
1703 {
1704   gdb_assert (gdbarch != NULL);
1705   if (gdbarch_debug >= 2)
1706     fprintf_unfiltered (gdb_stdlog, "gdbarch_long_double_format called\n");
1707   return gdbarch->long_double_format;
1708 }
1709
1710 void
1711 set_gdbarch_long_double_format (struct gdbarch *gdbarch,
1712                                 const struct floatformat ** long_double_format)
1713 {
1714   gdbarch->long_double_format = long_double_format;
1715 }
1716
1717 int
1718 gdbarch_ptr_bit (struct gdbarch *gdbarch)
1719 {
1720   gdb_assert (gdbarch != NULL);
1721   /* Skip verify of ptr_bit, invalid_p == 0 */
1722   if (gdbarch_debug >= 2)
1723     fprintf_unfiltered (gdb_stdlog, "gdbarch_ptr_bit called\n");
1724   return gdbarch->ptr_bit;
1725 }
1726
1727 void
1728 set_gdbarch_ptr_bit (struct gdbarch *gdbarch,
1729                      int ptr_bit)
1730 {
1731   gdbarch->ptr_bit = ptr_bit;
1732 }
1733
1734 int
1735 gdbarch_addr_bit (struct gdbarch *gdbarch)
1736 {
1737   gdb_assert (gdbarch != NULL);
1738   /* Check variable changed from pre-default.  */
1739   gdb_assert (gdbarch->addr_bit != 0);
1740   if (gdbarch_debug >= 2)
1741     fprintf_unfiltered (gdb_stdlog, "gdbarch_addr_bit called\n");
1742   return gdbarch->addr_bit;
1743 }
1744
1745 void
1746 set_gdbarch_addr_bit (struct gdbarch *gdbarch,
1747                       int addr_bit)
1748 {
1749   gdbarch->addr_bit = addr_bit;
1750 }
1751
1752 int
1753 gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch)
1754 {
1755   gdb_assert (gdbarch != NULL);
1756   /* Check variable changed from pre-default.  */
1757   gdb_assert (gdbarch->dwarf2_addr_size != 0);
1758   if (gdbarch_debug >= 2)
1759     fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_addr_size called\n");
1760   return gdbarch->dwarf2_addr_size;
1761 }
1762
1763 void
1764 set_gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch,
1765                               int dwarf2_addr_size)
1766 {
1767   gdbarch->dwarf2_addr_size = dwarf2_addr_size;
1768 }
1769
1770 int
1771 gdbarch_char_signed (struct gdbarch *gdbarch)
1772 {
1773   gdb_assert (gdbarch != NULL);
1774   /* Check variable changed from pre-default.  */
1775   gdb_assert (gdbarch->char_signed != -1);
1776   if (gdbarch_debug >= 2)
1777     fprintf_unfiltered (gdb_stdlog, "gdbarch_char_signed called\n");
1778   return gdbarch->char_signed;
1779 }
1780
1781 void
1782 set_gdbarch_char_signed (struct gdbarch *gdbarch,
1783                          int char_signed)
1784 {
1785   gdbarch->char_signed = char_signed;
1786 }
1787
1788 int
1789 gdbarch_read_pc_p (struct gdbarch *gdbarch)
1790 {
1791   gdb_assert (gdbarch != NULL);
1792   return gdbarch->read_pc != NULL;
1793 }
1794
1795 CORE_ADDR
1796 gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache)
1797 {
1798   gdb_assert (gdbarch != NULL);
1799   gdb_assert (gdbarch->read_pc != NULL);
1800   if (gdbarch_debug >= 2)
1801     fprintf_unfiltered (gdb_stdlog, "gdbarch_read_pc called\n");
1802   return gdbarch->read_pc (regcache);
1803 }
1804
1805 void
1806 set_gdbarch_read_pc (struct gdbarch *gdbarch,
1807                      gdbarch_read_pc_ftype read_pc)
1808 {
1809   gdbarch->read_pc = read_pc;
1810 }
1811
1812 int
1813 gdbarch_write_pc_p (struct gdbarch *gdbarch)
1814 {
1815   gdb_assert (gdbarch != NULL);
1816   return gdbarch->write_pc != NULL;
1817 }
1818
1819 void
1820 gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val)
1821 {
1822   gdb_assert (gdbarch != NULL);
1823   gdb_assert (gdbarch->write_pc != NULL);
1824   if (gdbarch_debug >= 2)
1825     fprintf_unfiltered (gdb_stdlog, "gdbarch_write_pc called\n");
1826   gdbarch->write_pc (regcache, val);
1827 }
1828
1829 void
1830 set_gdbarch_write_pc (struct gdbarch *gdbarch,
1831                       gdbarch_write_pc_ftype write_pc)
1832 {
1833   gdbarch->write_pc = write_pc;
1834 }
1835
1836 void
1837 gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset)
1838 {
1839   gdb_assert (gdbarch != NULL);
1840   gdb_assert (gdbarch->virtual_frame_pointer != NULL);
1841   if (gdbarch_debug >= 2)
1842     fprintf_unfiltered (gdb_stdlog, "gdbarch_virtual_frame_pointer called\n");
1843   gdbarch->virtual_frame_pointer (gdbarch, pc, frame_regnum, frame_offset);
1844 }
1845
1846 void
1847 set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch,
1848                                    gdbarch_virtual_frame_pointer_ftype virtual_frame_pointer)
1849 {
1850   gdbarch->virtual_frame_pointer = virtual_frame_pointer;
1851 }
1852
1853 int
1854 gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch)
1855 {
1856   gdb_assert (gdbarch != NULL);
1857   return gdbarch->pseudo_register_read != NULL;
1858 }
1859
1860 enum register_status
1861 gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf)
1862 {
1863   gdb_assert (gdbarch != NULL);
1864   gdb_assert (gdbarch->pseudo_register_read != NULL);
1865   if (gdbarch_debug >= 2)
1866     fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_read called\n");
1867   return gdbarch->pseudo_register_read (gdbarch, regcache, cookednum, buf);
1868 }
1869
1870 void
1871 set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch,
1872                                   gdbarch_pseudo_register_read_ftype pseudo_register_read)
1873 {
1874   gdbarch->pseudo_register_read = pseudo_register_read;
1875 }
1876
1877 int
1878 gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch)
1879 {
1880   gdb_assert (gdbarch != NULL);
1881   return gdbarch->pseudo_register_read_value != NULL;
1882 }
1883
1884 struct value *
1885 gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum)
1886 {
1887   gdb_assert (gdbarch != NULL);
1888   gdb_assert (gdbarch->pseudo_register_read_value != NULL);
1889   if (gdbarch_debug >= 2)
1890     fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_read_value called\n");
1891   return gdbarch->pseudo_register_read_value (gdbarch, regcache, cookednum);
1892 }
1893
1894 void
1895 set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch,
1896                                         gdbarch_pseudo_register_read_value_ftype pseudo_register_read_value)
1897 {
1898   gdbarch->pseudo_register_read_value = pseudo_register_read_value;
1899 }
1900
1901 int
1902 gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch)
1903 {
1904   gdb_assert (gdbarch != NULL);
1905   return gdbarch->pseudo_register_write != NULL;
1906 }
1907
1908 void
1909 gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf)
1910 {
1911   gdb_assert (gdbarch != NULL);
1912   gdb_assert (gdbarch->pseudo_register_write != NULL);
1913   if (gdbarch_debug >= 2)
1914     fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_write called\n");
1915   gdbarch->pseudo_register_write (gdbarch, regcache, cookednum, buf);
1916 }
1917
1918 void
1919 set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch,
1920                                    gdbarch_pseudo_register_write_ftype pseudo_register_write)
1921 {
1922   gdbarch->pseudo_register_write = pseudo_register_write;
1923 }
1924
1925 int
1926 gdbarch_num_regs (struct gdbarch *gdbarch)
1927 {
1928   gdb_assert (gdbarch != NULL);
1929   /* Check variable changed from pre-default.  */
1930   gdb_assert (gdbarch->num_regs != -1);
1931   if (gdbarch_debug >= 2)
1932     fprintf_unfiltered (gdb_stdlog, "gdbarch_num_regs called\n");
1933   return gdbarch->num_regs;
1934 }
1935
1936 void
1937 set_gdbarch_num_regs (struct gdbarch *gdbarch,
1938                       int num_regs)
1939 {
1940   gdbarch->num_regs = num_regs;
1941 }
1942
1943 int
1944 gdbarch_num_pseudo_regs (struct gdbarch *gdbarch)
1945 {
1946   gdb_assert (gdbarch != NULL);
1947   /* Skip verify of num_pseudo_regs, invalid_p == 0 */
1948   if (gdbarch_debug >= 2)
1949     fprintf_unfiltered (gdb_stdlog, "gdbarch_num_pseudo_regs called\n");
1950   return gdbarch->num_pseudo_regs;
1951 }
1952
1953 void
1954 set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch,
1955                              int num_pseudo_regs)
1956 {
1957   gdbarch->num_pseudo_regs = num_pseudo_regs;
1958 }
1959
1960 int
1961 gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch)
1962 {
1963   gdb_assert (gdbarch != NULL);
1964   return gdbarch->ax_pseudo_register_collect != NULL;
1965 }
1966
1967 int
1968 gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
1969 {
1970   gdb_assert (gdbarch != NULL);
1971   gdb_assert (gdbarch->ax_pseudo_register_collect != NULL);
1972   if (gdbarch_debug >= 2)
1973     fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_collect called\n");
1974   return gdbarch->ax_pseudo_register_collect (gdbarch, ax, reg);
1975 }
1976
1977 void
1978 set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch,
1979                                         gdbarch_ax_pseudo_register_collect_ftype ax_pseudo_register_collect)
1980 {
1981   gdbarch->ax_pseudo_register_collect = ax_pseudo_register_collect;
1982 }
1983
1984 int
1985 gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch)
1986 {
1987   gdb_assert (gdbarch != NULL);
1988   return gdbarch->ax_pseudo_register_push_stack != NULL;
1989 }
1990
1991 int
1992 gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
1993 {
1994   gdb_assert (gdbarch != NULL);
1995   gdb_assert (gdbarch->ax_pseudo_register_push_stack != NULL);
1996   if (gdbarch_debug >= 2)
1997     fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_push_stack called\n");
1998   return gdbarch->ax_pseudo_register_push_stack (gdbarch, ax, reg);
1999 }
2000
2001 void
2002 set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch,
2003                                            gdbarch_ax_pseudo_register_push_stack_ftype ax_pseudo_register_push_stack)
2004 {
2005   gdbarch->ax_pseudo_register_push_stack = ax_pseudo_register_push_stack;
2006 }
2007
2008 int
2009 gdbarch_sp_regnum (struct gdbarch *gdbarch)
2010 {
2011   gdb_assert (gdbarch != NULL);
2012   /* Skip verify of sp_regnum, invalid_p == 0 */
2013   if (gdbarch_debug >= 2)
2014     fprintf_unfiltered (gdb_stdlog, "gdbarch_sp_regnum called\n");
2015   return gdbarch->sp_regnum;
2016 }
2017
2018 void
2019 set_gdbarch_sp_regnum (struct gdbarch *gdbarch,
2020                        int sp_regnum)
2021 {
2022   gdbarch->sp_regnum = sp_regnum;
2023 }
2024
2025 int
2026 gdbarch_pc_regnum (struct gdbarch *gdbarch)
2027 {
2028   gdb_assert (gdbarch != NULL);
2029   /* Skip verify of pc_regnum, invalid_p == 0 */
2030   if (gdbarch_debug >= 2)
2031     fprintf_unfiltered (gdb_stdlog, "gdbarch_pc_regnum called\n");
2032   return gdbarch->pc_regnum;
2033 }
2034
2035 void
2036 set_gdbarch_pc_regnum (struct gdbarch *gdbarch,
2037                        int pc_regnum)
2038 {
2039   gdbarch->pc_regnum = pc_regnum;
2040 }
2041
2042 int
2043 gdbarch_ps_regnum (struct gdbarch *gdbarch)
2044 {
2045   gdb_assert (gdbarch != NULL);
2046   /* Skip verify of ps_regnum, invalid_p == 0 */
2047   if (gdbarch_debug >= 2)
2048     fprintf_unfiltered (gdb_stdlog, "gdbarch_ps_regnum called\n");
2049   return gdbarch->ps_regnum;
2050 }
2051
2052 void
2053 set_gdbarch_ps_regnum (struct gdbarch *gdbarch,
2054                        int ps_regnum)
2055 {
2056   gdbarch->ps_regnum = ps_regnum;
2057 }
2058
2059 int
2060 gdbarch_fp0_regnum (struct gdbarch *gdbarch)
2061 {
2062   gdb_assert (gdbarch != NULL);
2063   /* Skip verify of fp0_regnum, invalid_p == 0 */
2064   if (gdbarch_debug >= 2)
2065     fprintf_unfiltered (gdb_stdlog, "gdbarch_fp0_regnum called\n");
2066   return gdbarch->fp0_regnum;
2067 }
2068
2069 void
2070 set_gdbarch_fp0_regnum (struct gdbarch *gdbarch,
2071                         int fp0_regnum)
2072 {
2073   gdbarch->fp0_regnum = fp0_regnum;
2074 }
2075
2076 int
2077 gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr)
2078 {
2079   gdb_assert (gdbarch != NULL);
2080   gdb_assert (gdbarch->stab_reg_to_regnum != NULL);
2081   if (gdbarch_debug >= 2)
2082     fprintf_unfiltered (gdb_stdlog, "gdbarch_stab_reg_to_regnum called\n");
2083   return gdbarch->stab_reg_to_regnum (gdbarch, stab_regnr);
2084 }
2085
2086 void
2087 set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch,
2088                                 gdbarch_stab_reg_to_regnum_ftype stab_reg_to_regnum)
2089 {
2090   gdbarch->stab_reg_to_regnum = stab_reg_to_regnum;
2091 }
2092
2093 int
2094 gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr)
2095 {
2096   gdb_assert (gdbarch != NULL);
2097   gdb_assert (gdbarch->ecoff_reg_to_regnum != NULL);
2098   if (gdbarch_debug >= 2)
2099     fprintf_unfiltered (gdb_stdlog, "gdbarch_ecoff_reg_to_regnum called\n");
2100   return gdbarch->ecoff_reg_to_regnum (gdbarch, ecoff_regnr);
2101 }
2102
2103 void
2104 set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch,
2105                                  gdbarch_ecoff_reg_to_regnum_ftype ecoff_reg_to_regnum)
2106 {
2107   gdbarch->ecoff_reg_to_regnum = ecoff_reg_to_regnum;
2108 }
2109
2110 int
2111 gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr)
2112 {
2113   gdb_assert (gdbarch != NULL);
2114   gdb_assert (gdbarch->sdb_reg_to_regnum != NULL);
2115   if (gdbarch_debug >= 2)
2116     fprintf_unfiltered (gdb_stdlog, "gdbarch_sdb_reg_to_regnum called\n");
2117   return gdbarch->sdb_reg_to_regnum (gdbarch, sdb_regnr);
2118 }
2119
2120 void
2121 set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch,
2122                                gdbarch_sdb_reg_to_regnum_ftype sdb_reg_to_regnum)
2123 {
2124   gdbarch->sdb_reg_to_regnum = sdb_reg_to_regnum;
2125 }
2126
2127 int
2128 gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr)
2129 {
2130   gdb_assert (gdbarch != NULL);
2131   gdb_assert (gdbarch->dwarf2_reg_to_regnum != NULL);
2132   if (gdbarch_debug >= 2)
2133     fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_reg_to_regnum called\n");
2134   return gdbarch->dwarf2_reg_to_regnum (gdbarch, dwarf2_regnr);
2135 }
2136
2137 void
2138 set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch,
2139                                   gdbarch_dwarf2_reg_to_regnum_ftype dwarf2_reg_to_regnum)
2140 {
2141   gdbarch->dwarf2_reg_to_regnum = dwarf2_reg_to_regnum;
2142 }
2143
2144 const char *
2145 gdbarch_register_name (struct gdbarch *gdbarch, int regnr)
2146 {
2147   gdb_assert (gdbarch != NULL);
2148   gdb_assert (gdbarch->register_name != NULL);
2149   if (gdbarch_debug >= 2)
2150     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_name called\n");
2151   return gdbarch->register_name (gdbarch, regnr);
2152 }
2153
2154 void
2155 set_gdbarch_register_name (struct gdbarch *gdbarch,
2156                            gdbarch_register_name_ftype register_name)
2157 {
2158   gdbarch->register_name = register_name;
2159 }
2160
2161 int
2162 gdbarch_register_type_p (struct gdbarch *gdbarch)
2163 {
2164   gdb_assert (gdbarch != NULL);
2165   return gdbarch->register_type != NULL;
2166 }
2167
2168 struct type *
2169 gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr)
2170 {
2171   gdb_assert (gdbarch != NULL);
2172   gdb_assert (gdbarch->register_type != NULL);
2173   if (gdbarch_debug >= 2)
2174     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_type called\n");
2175   return gdbarch->register_type (gdbarch, reg_nr);
2176 }
2177
2178 void
2179 set_gdbarch_register_type (struct gdbarch *gdbarch,
2180                            gdbarch_register_type_ftype register_type)
2181 {
2182   gdbarch->register_type = register_type;
2183 }
2184
2185 int
2186 gdbarch_dummy_id_p (struct gdbarch *gdbarch)
2187 {
2188   gdb_assert (gdbarch != NULL);
2189   return gdbarch->dummy_id != NULL;
2190 }
2191
2192 struct frame_id
2193 gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
2194 {
2195   gdb_assert (gdbarch != NULL);
2196   gdb_assert (gdbarch->dummy_id != NULL);
2197   if (gdbarch_debug >= 2)
2198     fprintf_unfiltered (gdb_stdlog, "gdbarch_dummy_id called\n");
2199   return gdbarch->dummy_id (gdbarch, this_frame);
2200 }
2201
2202 void
2203 set_gdbarch_dummy_id (struct gdbarch *gdbarch,
2204                       gdbarch_dummy_id_ftype dummy_id)
2205 {
2206   gdbarch->dummy_id = dummy_id;
2207 }
2208
2209 int
2210 gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch)
2211 {
2212   gdb_assert (gdbarch != NULL);
2213   /* Skip verify of deprecated_fp_regnum, invalid_p == 0 */
2214   if (gdbarch_debug >= 2)
2215     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_fp_regnum called\n");
2216   return gdbarch->deprecated_fp_regnum;
2217 }
2218
2219 void
2220 set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch,
2221                                   int deprecated_fp_regnum)
2222 {
2223   gdbarch->deprecated_fp_regnum = deprecated_fp_regnum;
2224 }
2225
2226 int
2227 gdbarch_push_dummy_call_p (struct gdbarch *gdbarch)
2228 {
2229   gdb_assert (gdbarch != NULL);
2230   return gdbarch->push_dummy_call != NULL;
2231 }
2232
2233 CORE_ADDR
2234 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)
2235 {
2236   gdb_assert (gdbarch != NULL);
2237   gdb_assert (gdbarch->push_dummy_call != NULL);
2238   if (gdbarch_debug >= 2)
2239     fprintf_unfiltered (gdb_stdlog, "gdbarch_push_dummy_call called\n");
2240   return gdbarch->push_dummy_call (gdbarch, function, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr);
2241 }
2242
2243 void
2244 set_gdbarch_push_dummy_call (struct gdbarch *gdbarch,
2245                              gdbarch_push_dummy_call_ftype push_dummy_call)
2246 {
2247   gdbarch->push_dummy_call = push_dummy_call;
2248 }
2249
2250 int
2251 gdbarch_call_dummy_location (struct gdbarch *gdbarch)
2252 {
2253   gdb_assert (gdbarch != NULL);
2254   /* Skip verify of call_dummy_location, invalid_p == 0 */
2255   if (gdbarch_debug >= 2)
2256     fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_location called\n");
2257   return gdbarch->call_dummy_location;
2258 }
2259
2260 void
2261 set_gdbarch_call_dummy_location (struct gdbarch *gdbarch,
2262                                  int call_dummy_location)
2263 {
2264   gdbarch->call_dummy_location = call_dummy_location;
2265 }
2266
2267 int
2268 gdbarch_push_dummy_code_p (struct gdbarch *gdbarch)
2269 {
2270   gdb_assert (gdbarch != NULL);
2271   return gdbarch->push_dummy_code != NULL;
2272 }
2273
2274 CORE_ADDR
2275 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)
2276 {
2277   gdb_assert (gdbarch != NULL);
2278   gdb_assert (gdbarch->push_dummy_code != NULL);
2279   if (gdbarch_debug >= 2)
2280     fprintf_unfiltered (gdb_stdlog, "gdbarch_push_dummy_code called\n");
2281   return gdbarch->push_dummy_code (gdbarch, sp, funaddr, args, nargs, value_type, real_pc, bp_addr, regcache);
2282 }
2283
2284 void
2285 set_gdbarch_push_dummy_code (struct gdbarch *gdbarch,
2286                              gdbarch_push_dummy_code_ftype push_dummy_code)
2287 {
2288   gdbarch->push_dummy_code = push_dummy_code;
2289 }
2290
2291 void
2292 gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all)
2293 {
2294   gdb_assert (gdbarch != NULL);
2295   gdb_assert (gdbarch->print_registers_info != NULL);
2296   if (gdbarch_debug >= 2)
2297     fprintf_unfiltered (gdb_stdlog, "gdbarch_print_registers_info called\n");
2298   gdbarch->print_registers_info (gdbarch, file, frame, regnum, all);
2299 }
2300
2301 void
2302 set_gdbarch_print_registers_info (struct gdbarch *gdbarch,
2303                                   gdbarch_print_registers_info_ftype print_registers_info)
2304 {
2305   gdbarch->print_registers_info = print_registers_info;
2306 }
2307
2308 int
2309 gdbarch_print_float_info_p (struct gdbarch *gdbarch)
2310 {
2311   gdb_assert (gdbarch != NULL);
2312   return gdbarch->print_float_info != NULL;
2313 }
2314
2315 void
2316 gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
2317 {
2318   gdb_assert (gdbarch != NULL);
2319   gdb_assert (gdbarch->print_float_info != NULL);
2320   if (gdbarch_debug >= 2)
2321     fprintf_unfiltered (gdb_stdlog, "gdbarch_print_float_info called\n");
2322   gdbarch->print_float_info (gdbarch, file, frame, args);
2323 }
2324
2325 void
2326 set_gdbarch_print_float_info (struct gdbarch *gdbarch,
2327                               gdbarch_print_float_info_ftype print_float_info)
2328 {
2329   gdbarch->print_float_info = print_float_info;
2330 }
2331
2332 int
2333 gdbarch_print_vector_info_p (struct gdbarch *gdbarch)
2334 {
2335   gdb_assert (gdbarch != NULL);
2336   return gdbarch->print_vector_info != NULL;
2337 }
2338
2339 void
2340 gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
2341 {
2342   gdb_assert (gdbarch != NULL);
2343   gdb_assert (gdbarch->print_vector_info != NULL);
2344   if (gdbarch_debug >= 2)
2345     fprintf_unfiltered (gdb_stdlog, "gdbarch_print_vector_info called\n");
2346   gdbarch->print_vector_info (gdbarch, file, frame, args);
2347 }
2348
2349 void
2350 set_gdbarch_print_vector_info (struct gdbarch *gdbarch,
2351                                gdbarch_print_vector_info_ftype print_vector_info)
2352 {
2353   gdbarch->print_vector_info = print_vector_info;
2354 }
2355
2356 int
2357 gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr)
2358 {
2359   gdb_assert (gdbarch != NULL);
2360   gdb_assert (gdbarch->register_sim_regno != NULL);
2361   if (gdbarch_debug >= 2)
2362     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_sim_regno called\n");
2363   return gdbarch->register_sim_regno (gdbarch, reg_nr);
2364 }
2365
2366 void
2367 set_gdbarch_register_sim_regno (struct gdbarch *gdbarch,
2368                                 gdbarch_register_sim_regno_ftype register_sim_regno)
2369 {
2370   gdbarch->register_sim_regno = register_sim_regno;
2371 }
2372
2373 int
2374 gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum)
2375 {
2376   gdb_assert (gdbarch != NULL);
2377   gdb_assert (gdbarch->cannot_fetch_register != NULL);
2378   if (gdbarch_debug >= 2)
2379     fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_fetch_register called\n");
2380   return gdbarch->cannot_fetch_register (gdbarch, regnum);
2381 }
2382
2383 void
2384 set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch,
2385                                    gdbarch_cannot_fetch_register_ftype cannot_fetch_register)
2386 {
2387   gdbarch->cannot_fetch_register = cannot_fetch_register;
2388 }
2389
2390 int
2391 gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum)
2392 {
2393   gdb_assert (gdbarch != NULL);
2394   gdb_assert (gdbarch->cannot_store_register != NULL);
2395   if (gdbarch_debug >= 2)
2396     fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_store_register called\n");
2397   return gdbarch->cannot_store_register (gdbarch, regnum);
2398 }
2399
2400 void
2401 set_gdbarch_cannot_store_register (struct gdbarch *gdbarch,
2402                                    gdbarch_cannot_store_register_ftype cannot_store_register)
2403 {
2404   gdbarch->cannot_store_register = cannot_store_register;
2405 }
2406
2407 int
2408 gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch)
2409 {
2410   gdb_assert (gdbarch != NULL);
2411   return gdbarch->get_longjmp_target != NULL;
2412 }
2413
2414 int
2415 gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc)
2416 {
2417   gdb_assert (gdbarch != NULL);
2418   gdb_assert (gdbarch->get_longjmp_target != NULL);
2419   if (gdbarch_debug >= 2)
2420     fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n");
2421   return gdbarch->get_longjmp_target (frame, pc);
2422 }
2423
2424 void
2425 set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch,
2426                                 gdbarch_get_longjmp_target_ftype get_longjmp_target)
2427 {
2428   gdbarch->get_longjmp_target = get_longjmp_target;
2429 }
2430
2431 int
2432 gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch)
2433 {
2434   gdb_assert (gdbarch != NULL);
2435   if (gdbarch_debug >= 2)
2436     fprintf_unfiltered (gdb_stdlog, "gdbarch_believe_pcc_promotion called\n");
2437   return gdbarch->believe_pcc_promotion;
2438 }
2439
2440 void
2441 set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch,
2442                                    int believe_pcc_promotion)
2443 {
2444   gdbarch->believe_pcc_promotion = believe_pcc_promotion;
2445 }
2446
2447 int
2448 gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type)
2449 {
2450   gdb_assert (gdbarch != NULL);
2451   gdb_assert (gdbarch->convert_register_p != NULL);
2452   if (gdbarch_debug >= 2)
2453     fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_register_p called\n");
2454   return gdbarch->convert_register_p (gdbarch, regnum, type);
2455 }
2456
2457 void
2458 set_gdbarch_convert_register_p (struct gdbarch *gdbarch,
2459                                 gdbarch_convert_register_p_ftype convert_register_p)
2460 {
2461   gdbarch->convert_register_p = convert_register_p;
2462 }
2463
2464 int
2465 gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep)
2466 {
2467   gdb_assert (gdbarch != NULL);
2468   gdb_assert (gdbarch->register_to_value != NULL);
2469   if (gdbarch_debug >= 2)
2470     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_to_value called\n");
2471   return gdbarch->register_to_value (frame, regnum, type, buf, optimizedp, unavailablep);
2472 }
2473
2474 void
2475 set_gdbarch_register_to_value (struct gdbarch *gdbarch,
2476                                gdbarch_register_to_value_ftype register_to_value)
2477 {
2478   gdbarch->register_to_value = register_to_value;
2479 }
2480
2481 void
2482 gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf)
2483 {
2484   gdb_assert (gdbarch != NULL);
2485   gdb_assert (gdbarch->value_to_register != NULL);
2486   if (gdbarch_debug >= 2)
2487     fprintf_unfiltered (gdb_stdlog, "gdbarch_value_to_register called\n");
2488   gdbarch->value_to_register (frame, regnum, type, buf);
2489 }
2490
2491 void
2492 set_gdbarch_value_to_register (struct gdbarch *gdbarch,
2493                                gdbarch_value_to_register_ftype value_to_register)
2494 {
2495   gdbarch->value_to_register = value_to_register;
2496 }
2497
2498 struct value *
2499 gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame)
2500 {
2501   gdb_assert (gdbarch != NULL);
2502   gdb_assert (gdbarch->value_from_register != NULL);
2503   if (gdbarch_debug >= 2)
2504     fprintf_unfiltered (gdb_stdlog, "gdbarch_value_from_register called\n");
2505   return gdbarch->value_from_register (type, regnum, frame);
2506 }
2507
2508 void
2509 set_gdbarch_value_from_register (struct gdbarch *gdbarch,
2510                                  gdbarch_value_from_register_ftype value_from_register)
2511 {
2512   gdbarch->value_from_register = value_from_register;
2513 }
2514
2515 CORE_ADDR
2516 gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf)
2517 {
2518   gdb_assert (gdbarch != NULL);
2519   gdb_assert (gdbarch->pointer_to_address != NULL);
2520   if (gdbarch_debug >= 2)
2521     fprintf_unfiltered (gdb_stdlog, "gdbarch_pointer_to_address called\n");
2522   return gdbarch->pointer_to_address (gdbarch, type, buf);
2523 }
2524
2525 void
2526 set_gdbarch_pointer_to_address (struct gdbarch *gdbarch,
2527                                 gdbarch_pointer_to_address_ftype pointer_to_address)
2528 {
2529   gdbarch->pointer_to_address = pointer_to_address;
2530 }
2531
2532 void
2533 gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr)
2534 {
2535   gdb_assert (gdbarch != NULL);
2536   gdb_assert (gdbarch->address_to_pointer != NULL);
2537   if (gdbarch_debug >= 2)
2538     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_to_pointer called\n");
2539   gdbarch->address_to_pointer (gdbarch, type, buf, addr);
2540 }
2541
2542 void
2543 set_gdbarch_address_to_pointer (struct gdbarch *gdbarch,
2544                                 gdbarch_address_to_pointer_ftype address_to_pointer)
2545 {
2546   gdbarch->address_to_pointer = address_to_pointer;
2547 }
2548
2549 int
2550 gdbarch_integer_to_address_p (struct gdbarch *gdbarch)
2551 {
2552   gdb_assert (gdbarch != NULL);
2553   return gdbarch->integer_to_address != NULL;
2554 }
2555
2556 CORE_ADDR
2557 gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf)
2558 {
2559   gdb_assert (gdbarch != NULL);
2560   gdb_assert (gdbarch->integer_to_address != NULL);
2561   if (gdbarch_debug >= 2)
2562     fprintf_unfiltered (gdb_stdlog, "gdbarch_integer_to_address called\n");
2563   return gdbarch->integer_to_address (gdbarch, type, buf);
2564 }
2565
2566 void
2567 set_gdbarch_integer_to_address (struct gdbarch *gdbarch,
2568                                 gdbarch_integer_to_address_ftype integer_to_address)
2569 {
2570   gdbarch->integer_to_address = integer_to_address;
2571 }
2572
2573 int
2574 gdbarch_return_value_p (struct gdbarch *gdbarch)
2575 {
2576   gdb_assert (gdbarch != NULL);
2577   return gdbarch->return_value != NULL;
2578 }
2579
2580 enum return_value_convention
2581 gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
2582 {
2583   gdb_assert (gdbarch != NULL);
2584   gdb_assert (gdbarch->return_value != NULL);
2585   if (gdbarch_debug >= 2)
2586     fprintf_unfiltered (gdb_stdlog, "gdbarch_return_value called\n");
2587   return gdbarch->return_value (gdbarch, function, valtype, regcache, readbuf, writebuf);
2588 }
2589
2590 void
2591 set_gdbarch_return_value (struct gdbarch *gdbarch,
2592                           gdbarch_return_value_ftype return_value)
2593 {
2594   gdbarch->return_value = return_value;
2595 }
2596
2597 int
2598 gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type)
2599 {
2600   gdb_assert (gdbarch != NULL);
2601   gdb_assert (gdbarch->return_in_first_hidden_param_p != NULL);
2602   if (gdbarch_debug >= 2)
2603     fprintf_unfiltered (gdb_stdlog, "gdbarch_return_in_first_hidden_param_p called\n");
2604   return gdbarch->return_in_first_hidden_param_p (gdbarch, type);
2605 }
2606
2607 void
2608 set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch,
2609                                             gdbarch_return_in_first_hidden_param_p_ftype return_in_first_hidden_param_p)
2610 {
2611   gdbarch->return_in_first_hidden_param_p = return_in_first_hidden_param_p;
2612 }
2613
2614 CORE_ADDR
2615 gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
2616 {
2617   gdb_assert (gdbarch != NULL);
2618   gdb_assert (gdbarch->skip_prologue != NULL);
2619   if (gdbarch_debug >= 2)
2620     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_prologue called\n");
2621   return gdbarch->skip_prologue (gdbarch, ip);
2622 }
2623
2624 void
2625 set_gdbarch_skip_prologue (struct gdbarch *gdbarch,
2626                            gdbarch_skip_prologue_ftype skip_prologue)
2627 {
2628   gdbarch->skip_prologue = skip_prologue;
2629 }
2630
2631 int
2632 gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch)
2633 {
2634   gdb_assert (gdbarch != NULL);
2635   return gdbarch->skip_main_prologue != NULL;
2636 }
2637
2638 CORE_ADDR
2639 gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
2640 {
2641   gdb_assert (gdbarch != NULL);
2642   gdb_assert (gdbarch->skip_main_prologue != NULL);
2643   if (gdbarch_debug >= 2)
2644     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_main_prologue called\n");
2645   return gdbarch->skip_main_prologue (gdbarch, ip);
2646 }
2647
2648 void
2649 set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch,
2650                                 gdbarch_skip_main_prologue_ftype skip_main_prologue)
2651 {
2652   gdbarch->skip_main_prologue = skip_main_prologue;
2653 }
2654
2655 int
2656 gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
2657 {
2658   gdb_assert (gdbarch != NULL);
2659   gdb_assert (gdbarch->inner_than != NULL);
2660   if (gdbarch_debug >= 2)
2661     fprintf_unfiltered (gdb_stdlog, "gdbarch_inner_than called\n");
2662   return gdbarch->inner_than (lhs, rhs);
2663 }
2664
2665 void
2666 set_gdbarch_inner_than (struct gdbarch *gdbarch,
2667                         gdbarch_inner_than_ftype inner_than)
2668 {
2669   gdbarch->inner_than = inner_than;
2670 }
2671
2672 const gdb_byte *
2673 gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
2674 {
2675   gdb_assert (gdbarch != NULL);
2676   gdb_assert (gdbarch->breakpoint_from_pc != NULL);
2677   if (gdbarch_debug >= 2)
2678     fprintf_unfiltered (gdb_stdlog, "gdbarch_breakpoint_from_pc called\n");
2679   return gdbarch->breakpoint_from_pc (gdbarch, pcptr, lenptr);
2680 }
2681
2682 void
2683 set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch,
2684                                 gdbarch_breakpoint_from_pc_ftype breakpoint_from_pc)
2685 {
2686   gdbarch->breakpoint_from_pc = breakpoint_from_pc;
2687 }
2688
2689 void
2690 gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr)
2691 {
2692   gdb_assert (gdbarch != NULL);
2693   gdb_assert (gdbarch->remote_breakpoint_from_pc != NULL);
2694   if (gdbarch_debug >= 2)
2695     fprintf_unfiltered (gdb_stdlog, "gdbarch_remote_breakpoint_from_pc called\n");
2696   gdbarch->remote_breakpoint_from_pc (gdbarch, pcptr, kindptr);
2697 }
2698
2699 void
2700 set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch,
2701                                        gdbarch_remote_breakpoint_from_pc_ftype remote_breakpoint_from_pc)
2702 {
2703   gdbarch->remote_breakpoint_from_pc = remote_breakpoint_from_pc;
2704 }
2705
2706 int
2707 gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch)
2708 {
2709   gdb_assert (gdbarch != NULL);
2710   return gdbarch->adjust_breakpoint_address != NULL;
2711 }
2712
2713 CORE_ADDR
2714 gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
2715 {
2716   gdb_assert (gdbarch != NULL);
2717   gdb_assert (gdbarch->adjust_breakpoint_address != NULL);
2718   if (gdbarch_debug >= 2)
2719     fprintf_unfiltered (gdb_stdlog, "gdbarch_adjust_breakpoint_address called\n");
2720   return gdbarch->adjust_breakpoint_address (gdbarch, bpaddr);
2721 }
2722
2723 void
2724 set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch,
2725                                        gdbarch_adjust_breakpoint_address_ftype adjust_breakpoint_address)
2726 {
2727   gdbarch->adjust_breakpoint_address = adjust_breakpoint_address;
2728 }
2729
2730 int
2731 gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
2732 {
2733   gdb_assert (gdbarch != NULL);
2734   gdb_assert (gdbarch->memory_insert_breakpoint != NULL);
2735   if (gdbarch_debug >= 2)
2736     fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_insert_breakpoint called\n");
2737   return gdbarch->memory_insert_breakpoint (gdbarch, bp_tgt);
2738 }
2739
2740 void
2741 set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch,
2742                                       gdbarch_memory_insert_breakpoint_ftype memory_insert_breakpoint)
2743 {
2744   gdbarch->memory_insert_breakpoint = memory_insert_breakpoint;
2745 }
2746
2747 int
2748 gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
2749 {
2750   gdb_assert (gdbarch != NULL);
2751   gdb_assert (gdbarch->memory_remove_breakpoint != NULL);
2752   if (gdbarch_debug >= 2)
2753     fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_remove_breakpoint called\n");
2754   return gdbarch->memory_remove_breakpoint (gdbarch, bp_tgt);
2755 }
2756
2757 void
2758 set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch,
2759                                       gdbarch_memory_remove_breakpoint_ftype memory_remove_breakpoint)
2760 {
2761   gdbarch->memory_remove_breakpoint = memory_remove_breakpoint;
2762 }
2763
2764 CORE_ADDR
2765 gdbarch_decr_pc_after_break (struct gdbarch *gdbarch)
2766 {
2767   gdb_assert (gdbarch != NULL);
2768   /* Skip verify of decr_pc_after_break, invalid_p == 0 */
2769   if (gdbarch_debug >= 2)
2770     fprintf_unfiltered (gdb_stdlog, "gdbarch_decr_pc_after_break called\n");
2771   return gdbarch->decr_pc_after_break;
2772 }
2773
2774 void
2775 set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch,
2776                                  CORE_ADDR decr_pc_after_break)
2777 {
2778   gdbarch->decr_pc_after_break = decr_pc_after_break;
2779 }
2780
2781 CORE_ADDR
2782 gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch)
2783 {
2784   gdb_assert (gdbarch != NULL);
2785   /* Skip verify of deprecated_function_start_offset, invalid_p == 0 */
2786   if (gdbarch_debug >= 2)
2787     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_function_start_offset called\n");
2788   return gdbarch->deprecated_function_start_offset;
2789 }
2790
2791 void
2792 set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch,
2793                                               CORE_ADDR deprecated_function_start_offset)
2794 {
2795   gdbarch->deprecated_function_start_offset = deprecated_function_start_offset;
2796 }
2797
2798 int
2799 gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno)
2800 {
2801   gdb_assert (gdbarch != NULL);
2802   gdb_assert (gdbarch->remote_register_number != NULL);
2803   if (gdbarch_debug >= 2)
2804     fprintf_unfiltered (gdb_stdlog, "gdbarch_remote_register_number called\n");
2805   return gdbarch->remote_register_number (gdbarch, regno);
2806 }
2807
2808 void
2809 set_gdbarch_remote_register_number (struct gdbarch *gdbarch,
2810                                     gdbarch_remote_register_number_ftype remote_register_number)
2811 {
2812   gdbarch->remote_register_number = remote_register_number;
2813 }
2814
2815 int
2816 gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch)
2817 {
2818   gdb_assert (gdbarch != NULL);
2819   return gdbarch->fetch_tls_load_module_address != NULL;
2820 }
2821
2822 CORE_ADDR
2823 gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile)
2824 {
2825   gdb_assert (gdbarch != NULL);
2826   gdb_assert (gdbarch->fetch_tls_load_module_address != NULL);
2827   if (gdbarch_debug >= 2)
2828     fprintf_unfiltered (gdb_stdlog, "gdbarch_fetch_tls_load_module_address called\n");
2829   return gdbarch->fetch_tls_load_module_address (objfile);
2830 }
2831
2832 void
2833 set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch,
2834                                            gdbarch_fetch_tls_load_module_address_ftype fetch_tls_load_module_address)
2835 {
2836   gdbarch->fetch_tls_load_module_address = fetch_tls_load_module_address;
2837 }
2838
2839 CORE_ADDR
2840 gdbarch_frame_args_skip (struct gdbarch *gdbarch)
2841 {
2842   gdb_assert (gdbarch != NULL);
2843   /* Skip verify of frame_args_skip, invalid_p == 0 */
2844   if (gdbarch_debug >= 2)
2845     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_args_skip called\n");
2846   return gdbarch->frame_args_skip;
2847 }
2848
2849 void
2850 set_gdbarch_frame_args_skip (struct gdbarch *gdbarch,
2851                              CORE_ADDR frame_args_skip)
2852 {
2853   gdbarch->frame_args_skip = frame_args_skip;
2854 }
2855
2856 int
2857 gdbarch_unwind_pc_p (struct gdbarch *gdbarch)
2858 {
2859   gdb_assert (gdbarch != NULL);
2860   return gdbarch->unwind_pc != NULL;
2861 }
2862
2863 CORE_ADDR
2864 gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
2865 {
2866   gdb_assert (gdbarch != NULL);
2867   gdb_assert (gdbarch->unwind_pc != NULL);
2868   if (gdbarch_debug >= 2)
2869     fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_pc called\n");
2870   return gdbarch->unwind_pc (gdbarch, next_frame);
2871 }
2872
2873 void
2874 set_gdbarch_unwind_pc (struct gdbarch *gdbarch,
2875                        gdbarch_unwind_pc_ftype unwind_pc)
2876 {
2877   gdbarch->unwind_pc = unwind_pc;
2878 }
2879
2880 int
2881 gdbarch_unwind_sp_p (struct gdbarch *gdbarch)
2882 {
2883   gdb_assert (gdbarch != NULL);
2884   return gdbarch->unwind_sp != NULL;
2885 }
2886
2887 CORE_ADDR
2888 gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
2889 {
2890   gdb_assert (gdbarch != NULL);
2891   gdb_assert (gdbarch->unwind_sp != NULL);
2892   if (gdbarch_debug >= 2)
2893     fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_sp called\n");
2894   return gdbarch->unwind_sp (gdbarch, next_frame);
2895 }
2896
2897 void
2898 set_gdbarch_unwind_sp (struct gdbarch *gdbarch,
2899                        gdbarch_unwind_sp_ftype unwind_sp)
2900 {
2901   gdbarch->unwind_sp = unwind_sp;
2902 }
2903
2904 int
2905 gdbarch_frame_num_args_p (struct gdbarch *gdbarch)
2906 {
2907   gdb_assert (gdbarch != NULL);
2908   return gdbarch->frame_num_args != NULL;
2909 }
2910
2911 int
2912 gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame)
2913 {
2914   gdb_assert (gdbarch != NULL);
2915   gdb_assert (gdbarch->frame_num_args != NULL);
2916   if (gdbarch_debug >= 2)
2917     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_num_args called\n");
2918   return gdbarch->frame_num_args (frame);
2919 }
2920
2921 void
2922 set_gdbarch_frame_num_args (struct gdbarch *gdbarch,
2923                             gdbarch_frame_num_args_ftype frame_num_args)
2924 {
2925   gdbarch->frame_num_args = frame_num_args;
2926 }
2927
2928 int
2929 gdbarch_frame_align_p (struct gdbarch *gdbarch)
2930 {
2931   gdb_assert (gdbarch != NULL);
2932   return gdbarch->frame_align != NULL;
2933 }
2934
2935 CORE_ADDR
2936 gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address)
2937 {
2938   gdb_assert (gdbarch != NULL);
2939   gdb_assert (gdbarch->frame_align != NULL);
2940   if (gdbarch_debug >= 2)
2941     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_align called\n");
2942   return gdbarch->frame_align (gdbarch, address);
2943 }
2944
2945 void
2946 set_gdbarch_frame_align (struct gdbarch *gdbarch,
2947                          gdbarch_frame_align_ftype frame_align)
2948 {
2949   gdbarch->frame_align = frame_align;
2950 }
2951
2952 int
2953 gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type)
2954 {
2955   gdb_assert (gdbarch != NULL);
2956   gdb_assert (gdbarch->stabs_argument_has_addr != NULL);
2957   if (gdbarch_debug >= 2)
2958     fprintf_unfiltered (gdb_stdlog, "gdbarch_stabs_argument_has_addr called\n");
2959   return gdbarch->stabs_argument_has_addr (gdbarch, type);
2960 }
2961
2962 void
2963 set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch,
2964                                      gdbarch_stabs_argument_has_addr_ftype stabs_argument_has_addr)
2965 {
2966   gdbarch->stabs_argument_has_addr = stabs_argument_has_addr;
2967 }
2968
2969 int
2970 gdbarch_frame_red_zone_size (struct gdbarch *gdbarch)
2971 {
2972   gdb_assert (gdbarch != NULL);
2973   if (gdbarch_debug >= 2)
2974     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_red_zone_size called\n");
2975   return gdbarch->frame_red_zone_size;
2976 }
2977
2978 void
2979 set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch,
2980                                  int frame_red_zone_size)
2981 {
2982   gdbarch->frame_red_zone_size = frame_red_zone_size;
2983 }
2984
2985 CORE_ADDR
2986 gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ)
2987 {
2988   gdb_assert (gdbarch != NULL);
2989   gdb_assert (gdbarch->convert_from_func_ptr_addr != NULL);
2990   if (gdbarch_debug >= 2)
2991     fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_from_func_ptr_addr called\n");
2992   return gdbarch->convert_from_func_ptr_addr (gdbarch, addr, targ);
2993 }
2994
2995 void
2996 set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch,
2997                                         gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr)
2998 {
2999   gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr;
3000 }
3001
3002 CORE_ADDR
3003 gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
3004 {
3005   gdb_assert (gdbarch != NULL);
3006   gdb_assert (gdbarch->addr_bits_remove != NULL);
3007   if (gdbarch_debug >= 2)
3008     fprintf_unfiltered (gdb_stdlog, "gdbarch_addr_bits_remove called\n");
3009   return gdbarch->addr_bits_remove (gdbarch, addr);
3010 }
3011
3012 void
3013 set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch,
3014                               gdbarch_addr_bits_remove_ftype addr_bits_remove)
3015 {
3016   gdbarch->addr_bits_remove = addr_bits_remove;
3017 }
3018
3019 int
3020 gdbarch_software_single_step_p (struct gdbarch *gdbarch)
3021 {
3022   gdb_assert (gdbarch != NULL);
3023   return gdbarch->software_single_step != NULL;
3024 }
3025
3026 int
3027 gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame)
3028 {
3029   gdb_assert (gdbarch != NULL);
3030   gdb_assert (gdbarch->software_single_step != NULL);
3031   if (gdbarch_debug >= 2)
3032     fprintf_unfiltered (gdb_stdlog, "gdbarch_software_single_step called\n");
3033   return gdbarch->software_single_step (frame);
3034 }
3035
3036 void
3037 set_gdbarch_software_single_step (struct gdbarch *gdbarch,
3038                                   gdbarch_software_single_step_ftype software_single_step)
3039 {
3040   gdbarch->software_single_step = software_single_step;
3041 }
3042
3043 int
3044 gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch)
3045 {
3046   gdb_assert (gdbarch != NULL);
3047   return gdbarch->single_step_through_delay != NULL;
3048 }
3049
3050 int
3051 gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame)
3052 {
3053   gdb_assert (gdbarch != NULL);
3054   gdb_assert (gdbarch->single_step_through_delay != NULL);
3055   if (gdbarch_debug >= 2)
3056     fprintf_unfiltered (gdb_stdlog, "gdbarch_single_step_through_delay called\n");
3057   return gdbarch->single_step_through_delay (gdbarch, frame);
3058 }
3059
3060 void
3061 set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch,
3062                                        gdbarch_single_step_through_delay_ftype single_step_through_delay)
3063 {
3064   gdbarch->single_step_through_delay = single_step_through_delay;
3065 }
3066
3067 int
3068 gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info)
3069 {
3070   gdb_assert (gdbarch != NULL);
3071   gdb_assert (gdbarch->print_insn != NULL);
3072   if (gdbarch_debug >= 2)
3073     fprintf_unfiltered (gdb_stdlog, "gdbarch_print_insn called\n");
3074   return gdbarch->print_insn (vma, info);
3075 }
3076
3077 void
3078 set_gdbarch_print_insn (struct gdbarch *gdbarch,
3079                         gdbarch_print_insn_ftype print_insn)
3080 {
3081   gdbarch->print_insn = print_insn;
3082 }
3083
3084 CORE_ADDR
3085 gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc)
3086 {
3087   gdb_assert (gdbarch != NULL);
3088   gdb_assert (gdbarch->skip_trampoline_code != NULL);
3089   if (gdbarch_debug >= 2)
3090     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_trampoline_code called\n");
3091   return gdbarch->skip_trampoline_code (frame, pc);
3092 }
3093
3094 void
3095 set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch,
3096                                   gdbarch_skip_trampoline_code_ftype skip_trampoline_code)
3097 {
3098   gdbarch->skip_trampoline_code = skip_trampoline_code;
3099 }
3100
3101 CORE_ADDR
3102 gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
3103 {
3104   gdb_assert (gdbarch != NULL);
3105   gdb_assert (gdbarch->skip_solib_resolver != NULL);
3106   if (gdbarch_debug >= 2)
3107     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_solib_resolver called\n");
3108   return gdbarch->skip_solib_resolver (gdbarch, pc);
3109 }
3110
3111 void
3112 set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch,
3113                                  gdbarch_skip_solib_resolver_ftype skip_solib_resolver)
3114 {
3115   gdbarch->skip_solib_resolver = skip_solib_resolver;
3116 }
3117
3118 int
3119 gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name)
3120 {
3121   gdb_assert (gdbarch != NULL);
3122   gdb_assert (gdbarch->in_solib_return_trampoline != NULL);
3123   if (gdbarch_debug >= 2)
3124     fprintf_unfiltered (gdb_stdlog, "gdbarch_in_solib_return_trampoline called\n");
3125   return gdbarch->in_solib_return_trampoline (gdbarch, pc, name);
3126 }
3127
3128 void
3129 set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch,
3130                                         gdbarch_in_solib_return_trampoline_ftype in_solib_return_trampoline)
3131 {
3132   gdbarch->in_solib_return_trampoline = in_solib_return_trampoline;
3133 }
3134
3135 int
3136 gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr)
3137 {
3138   gdb_assert (gdbarch != NULL);
3139   gdb_assert (gdbarch->in_function_epilogue_p != NULL);
3140   if (gdbarch_debug >= 2)
3141     fprintf_unfiltered (gdb_stdlog, "gdbarch_in_function_epilogue_p called\n");
3142   return gdbarch->in_function_epilogue_p (gdbarch, addr);
3143 }
3144
3145 void
3146 set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch,
3147                                     gdbarch_in_function_epilogue_p_ftype in_function_epilogue_p)
3148 {
3149   gdbarch->in_function_epilogue_p = in_function_epilogue_p;
3150 }
3151
3152 void
3153 gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym)
3154 {
3155   gdb_assert (gdbarch != NULL);
3156   gdb_assert (gdbarch->elf_make_msymbol_special != NULL);
3157   if (gdbarch_debug >= 2)
3158     fprintf_unfiltered (gdb_stdlog, "gdbarch_elf_make_msymbol_special called\n");
3159   gdbarch->elf_make_msymbol_special (sym, msym);
3160 }
3161
3162 void
3163 set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch,
3164                                       gdbarch_elf_make_msymbol_special_ftype elf_make_msymbol_special)
3165 {
3166   gdbarch->elf_make_msymbol_special = elf_make_msymbol_special;
3167 }
3168
3169 void
3170 gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym)
3171 {
3172   gdb_assert (gdbarch != NULL);
3173   gdb_assert (gdbarch->coff_make_msymbol_special != NULL);
3174   if (gdbarch_debug >= 2)
3175     fprintf_unfiltered (gdb_stdlog, "gdbarch_coff_make_msymbol_special called\n");
3176   gdbarch->coff_make_msymbol_special (val, msym);
3177 }
3178
3179 void
3180 set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch,
3181                                        gdbarch_coff_make_msymbol_special_ftype coff_make_msymbol_special)
3182 {
3183   gdbarch->coff_make_msymbol_special = coff_make_msymbol_special;
3184 }
3185
3186 int
3187 gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch)
3188 {
3189   gdb_assert (gdbarch != NULL);
3190   /* Skip verify of cannot_step_breakpoint, invalid_p == 0 */
3191   if (gdbarch_debug >= 2)
3192     fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_step_breakpoint called\n");
3193   return gdbarch->cannot_step_breakpoint;
3194 }
3195
3196 void
3197 set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch,
3198                                     int cannot_step_breakpoint)
3199 {
3200   gdbarch->cannot_step_breakpoint = cannot_step_breakpoint;
3201 }
3202
3203 int
3204 gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch)
3205 {
3206   gdb_assert (gdbarch != NULL);
3207   /* Skip verify of have_nonsteppable_watchpoint, invalid_p == 0 */
3208   if (gdbarch_debug >= 2)
3209     fprintf_unfiltered (gdb_stdlog, "gdbarch_have_nonsteppable_watchpoint called\n");
3210   return gdbarch->have_nonsteppable_watchpoint;
3211 }
3212
3213 void
3214 set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch,
3215                                           int have_nonsteppable_watchpoint)
3216 {
3217   gdbarch->have_nonsteppable_watchpoint = have_nonsteppable_watchpoint;
3218 }
3219
3220 int
3221 gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch)
3222 {
3223   gdb_assert (gdbarch != NULL);
3224   return gdbarch->address_class_type_flags != NULL;
3225 }
3226
3227 int
3228 gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class)
3229 {
3230   gdb_assert (gdbarch != NULL);
3231   gdb_assert (gdbarch->address_class_type_flags != NULL);
3232   if (gdbarch_debug >= 2)
3233     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags called\n");
3234   return gdbarch->address_class_type_flags (byte_size, dwarf2_addr_class);
3235 }
3236
3237 void
3238 set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch,
3239                                       gdbarch_address_class_type_flags_ftype address_class_type_flags)
3240 {
3241   gdbarch->address_class_type_flags = address_class_type_flags;
3242 }
3243
3244 int
3245 gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch)
3246 {
3247   gdb_assert (gdbarch != NULL);
3248   return gdbarch->address_class_type_flags_to_name != NULL;
3249 }
3250
3251 const char *
3252 gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
3253 {
3254   gdb_assert (gdbarch != NULL);
3255   gdb_assert (gdbarch->address_class_type_flags_to_name != NULL);
3256   if (gdbarch_debug >= 2)
3257     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags_to_name called\n");
3258   return gdbarch->address_class_type_flags_to_name (gdbarch, type_flags);
3259 }
3260
3261 void
3262 set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch,
3263                                               gdbarch_address_class_type_flags_to_name_ftype address_class_type_flags_to_name)
3264 {
3265   gdbarch->address_class_type_flags_to_name = address_class_type_flags_to_name;
3266 }
3267
3268 int
3269 gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch)
3270 {
3271   gdb_assert (gdbarch != NULL);
3272   return gdbarch->address_class_name_to_type_flags != NULL;
3273 }
3274
3275 int
3276 gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr)
3277 {
3278   gdb_assert (gdbarch != NULL);
3279   gdb_assert (gdbarch->address_class_name_to_type_flags != NULL);
3280   if (gdbarch_debug >= 2)
3281     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_name_to_type_flags called\n");
3282   return gdbarch->address_class_name_to_type_flags (gdbarch, name, type_flags_ptr);
3283 }
3284
3285 void
3286 set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch,
3287                                               gdbarch_address_class_name_to_type_flags_ftype address_class_name_to_type_flags)
3288 {
3289   gdbarch->address_class_name_to_type_flags = address_class_name_to_type_flags;
3290 }
3291
3292 int
3293 gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup)
3294 {
3295   gdb_assert (gdbarch != NULL);
3296   gdb_assert (gdbarch->register_reggroup_p != NULL);
3297   if (gdbarch_debug >= 2)
3298     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_reggroup_p called\n");
3299   return gdbarch->register_reggroup_p (gdbarch, regnum, reggroup);
3300 }
3301
3302 void
3303 set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch,
3304                                  gdbarch_register_reggroup_p_ftype register_reggroup_p)
3305 {
3306   gdbarch->register_reggroup_p = register_reggroup_p;
3307 }
3308
3309 int
3310 gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch)
3311 {
3312   gdb_assert (gdbarch != NULL);
3313   return gdbarch->fetch_pointer_argument != NULL;
3314 }
3315
3316 CORE_ADDR
3317 gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type)
3318 {
3319   gdb_assert (gdbarch != NULL);
3320   gdb_assert (gdbarch->fetch_pointer_argument != NULL);
3321   if (gdbarch_debug >= 2)
3322     fprintf_unfiltered (gdb_stdlog, "gdbarch_fetch_pointer_argument called\n");
3323   return gdbarch->fetch_pointer_argument (frame, argi, type);
3324 }
3325
3326 void
3327 set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch,
3328                                     gdbarch_fetch_pointer_argument_ftype fetch_pointer_argument)
3329 {
3330   gdbarch->fetch_pointer_argument = fetch_pointer_argument;
3331 }
3332
3333 int
3334 gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch)
3335 {
3336   gdb_assert (gdbarch != NULL);
3337   return gdbarch->regset_from_core_section != NULL;
3338 }
3339
3340 const struct regset *
3341 gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size)
3342 {
3343   gdb_assert (gdbarch != NULL);
3344   gdb_assert (gdbarch->regset_from_core_section != NULL);
3345   if (gdbarch_debug >= 2)
3346     fprintf_unfiltered (gdb_stdlog, "gdbarch_regset_from_core_section called\n");
3347   return gdbarch->regset_from_core_section (gdbarch, sect_name, sect_size);
3348 }
3349
3350 void
3351 set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
3352                                       gdbarch_regset_from_core_section_ftype regset_from_core_section)
3353 {
3354   gdbarch->regset_from_core_section = regset_from_core_section;
3355 }
3356
3357 struct core_regset_section *
3358 gdbarch_core_regset_sections (struct gdbarch *gdbarch)
3359 {
3360   gdb_assert (gdbarch != NULL);
3361   if (gdbarch_debug >= 2)
3362     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_regset_sections called\n");
3363   return gdbarch->core_regset_sections;
3364 }
3365
3366 void
3367 set_gdbarch_core_regset_sections (struct gdbarch *gdbarch,
3368                                   struct core_regset_section * core_regset_sections)
3369 {
3370   gdbarch->core_regset_sections = core_regset_sections;
3371 }
3372
3373 int
3374 gdbarch_make_corefile_notes_p (struct gdbarch *gdbarch)
3375 {
3376   gdb_assert (gdbarch != NULL);
3377   return gdbarch->make_corefile_notes != NULL;
3378 }
3379
3380 char *
3381 gdbarch_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
3382 {
3383   gdb_assert (gdbarch != NULL);
3384   gdb_assert (gdbarch->make_corefile_notes != NULL);
3385   if (gdbarch_debug >= 2)
3386     fprintf_unfiltered (gdb_stdlog, "gdbarch_make_corefile_notes called\n");
3387   return gdbarch->make_corefile_notes (gdbarch, obfd, note_size);
3388 }
3389
3390 void
3391 set_gdbarch_make_corefile_notes (struct gdbarch *gdbarch,
3392                                  gdbarch_make_corefile_notes_ftype make_corefile_notes)
3393 {
3394   gdbarch->make_corefile_notes = make_corefile_notes;
3395 }
3396
3397 int
3398 gdbarch_elfcore_write_linux_prpsinfo_p (struct gdbarch *gdbarch)
3399 {
3400   gdb_assert (gdbarch != NULL);
3401   return gdbarch->elfcore_write_linux_prpsinfo != NULL;
3402 }
3403
3404 char *
3405 gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch, bfd *obfd, char *note_data, int *note_size, const struct elf_internal_linux_prpsinfo *info)
3406 {
3407   gdb_assert (gdbarch != NULL);
3408   gdb_assert (gdbarch->elfcore_write_linux_prpsinfo != NULL);
3409   if (gdbarch_debug >= 2)
3410     fprintf_unfiltered (gdb_stdlog, "gdbarch_elfcore_write_linux_prpsinfo called\n");
3411   return gdbarch->elfcore_write_linux_prpsinfo (obfd, note_data, note_size, info);
3412 }
3413
3414 void
3415 set_gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch,
3416                                           gdbarch_elfcore_write_linux_prpsinfo_ftype elfcore_write_linux_prpsinfo)
3417 {
3418   gdbarch->elfcore_write_linux_prpsinfo = elfcore_write_linux_prpsinfo;
3419 }
3420
3421 int
3422 gdbarch_find_memory_regions_p (struct gdbarch *gdbarch)
3423 {
3424   gdb_assert (gdbarch != NULL);
3425   return gdbarch->find_memory_regions != NULL;
3426 }
3427
3428 int
3429 gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data)
3430 {
3431   gdb_assert (gdbarch != NULL);
3432   gdb_assert (gdbarch->find_memory_regions != NULL);
3433   if (gdbarch_debug >= 2)
3434     fprintf_unfiltered (gdb_stdlog, "gdbarch_find_memory_regions called\n");
3435   return gdbarch->find_memory_regions (gdbarch, func, data);
3436 }
3437
3438 void
3439 set_gdbarch_find_memory_regions (struct gdbarch *gdbarch,
3440                                  gdbarch_find_memory_regions_ftype find_memory_regions)
3441 {
3442   gdbarch->find_memory_regions = find_memory_regions;
3443 }
3444
3445 int
3446 gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
3447 {
3448   gdb_assert (gdbarch != NULL);
3449   return gdbarch->core_xfer_shared_libraries != NULL;
3450 }
3451
3452 LONGEST
3453 gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
3454 {
3455   gdb_assert (gdbarch != NULL);
3456   gdb_assert (gdbarch->core_xfer_shared_libraries != NULL);
3457   if (gdbarch_debug >= 2)
3458     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_xfer_shared_libraries called\n");
3459   return gdbarch->core_xfer_shared_libraries (gdbarch, readbuf, offset, len);
3460 }
3461
3462 void
3463 set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch,
3464                                         gdbarch_core_xfer_shared_libraries_ftype core_xfer_shared_libraries)
3465 {
3466   gdbarch->core_xfer_shared_libraries = core_xfer_shared_libraries;
3467 }
3468
3469 int
3470 gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch)
3471 {
3472   gdb_assert (gdbarch != NULL);
3473   return gdbarch->core_xfer_shared_libraries_aix != NULL;
3474 }
3475
3476 LONGEST
3477 gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
3478 {
3479   gdb_assert (gdbarch != NULL);
3480   gdb_assert (gdbarch->core_xfer_shared_libraries_aix != NULL);
3481   if (gdbarch_debug >= 2)
3482     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_xfer_shared_libraries_aix called\n");
3483   return gdbarch->core_xfer_shared_libraries_aix (gdbarch, readbuf, offset, len);
3484 }
3485
3486 void
3487 set_gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch,
3488                                             gdbarch_core_xfer_shared_libraries_aix_ftype core_xfer_shared_libraries_aix)
3489 {
3490   gdbarch->core_xfer_shared_libraries_aix = core_xfer_shared_libraries_aix;
3491 }
3492
3493 int
3494 gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch)
3495 {
3496   gdb_assert (gdbarch != NULL);
3497   return gdbarch->core_pid_to_str != NULL;
3498 }
3499
3500 char *
3501 gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
3502 {
3503   gdb_assert (gdbarch != NULL);
3504   gdb_assert (gdbarch->core_pid_to_str != NULL);
3505   if (gdbarch_debug >= 2)
3506     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_pid_to_str called\n");
3507   return gdbarch->core_pid_to_str (gdbarch, ptid);
3508 }
3509
3510 void
3511 set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch,
3512                              gdbarch_core_pid_to_str_ftype core_pid_to_str)
3513 {
3514   gdbarch->core_pid_to_str = core_pid_to_str;
3515 }
3516
3517 int
3518 gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch)
3519 {
3520   gdb_assert (gdbarch != NULL);
3521   return gdbarch->gcore_bfd_target != 0;
3522 }
3523
3524 const char *
3525 gdbarch_gcore_bfd_target (struct gdbarch *gdbarch)
3526 {
3527   gdb_assert (gdbarch != NULL);
3528   /* Check variable changed from pre-default.  */
3529   gdb_assert (gdbarch->gcore_bfd_target != 0);
3530   if (gdbarch_debug >= 2)
3531     fprintf_unfiltered (gdb_stdlog, "gdbarch_gcore_bfd_target called\n");
3532   return gdbarch->gcore_bfd_target;
3533 }
3534
3535 void
3536 set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch,
3537                               const char * gcore_bfd_target)
3538 {
3539   gdbarch->gcore_bfd_target = gcore_bfd_target;
3540 }
3541
3542 int
3543 gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch)
3544 {
3545   gdb_assert (gdbarch != NULL);
3546   /* Skip verify of vtable_function_descriptors, invalid_p == 0 */
3547   if (gdbarch_debug >= 2)
3548     fprintf_unfiltered (gdb_stdlog, "gdbarch_vtable_function_descriptors called\n");
3549   return gdbarch->vtable_function_descriptors;
3550 }
3551
3552 void
3553 set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch,
3554                                          int vtable_function_descriptors)
3555 {
3556   gdbarch->vtable_function_descriptors = vtable_function_descriptors;
3557 }
3558
3559 int
3560 gdbarch_vbit_in_delta (struct gdbarch *gdbarch)
3561 {
3562   gdb_assert (gdbarch != NULL);
3563   /* Skip verify of vbit_in_delta, invalid_p == 0 */
3564   if (gdbarch_debug >= 2)
3565     fprintf_unfiltered (gdb_stdlog, "gdbarch_vbit_in_delta called\n");
3566   return gdbarch->vbit_in_delta;
3567 }
3568
3569 void
3570 set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch,
3571                            int vbit_in_delta)
3572 {
3573   gdbarch->vbit_in_delta = vbit_in_delta;
3574 }
3575
3576 int
3577 gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch)
3578 {
3579   gdb_assert (gdbarch != NULL);
3580   return gdbarch->skip_permanent_breakpoint != NULL;
3581 }
3582
3583 void
3584 gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache)
3585 {
3586   gdb_assert (gdbarch != NULL);
3587   gdb_assert (gdbarch->skip_permanent_breakpoint != NULL);
3588   if (gdbarch_debug >= 2)
3589     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_permanent_breakpoint called\n");
3590   gdbarch->skip_permanent_breakpoint (regcache);
3591 }
3592
3593 void
3594 set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch,
3595                                        gdbarch_skip_permanent_breakpoint_ftype skip_permanent_breakpoint)
3596 {
3597   gdbarch->skip_permanent_breakpoint = skip_permanent_breakpoint;
3598 }
3599
3600 int
3601 gdbarch_max_insn_length_p (struct gdbarch *gdbarch)
3602 {
3603   gdb_assert (gdbarch != NULL);
3604   return gdbarch->max_insn_length != 0;
3605 }
3606
3607 ULONGEST
3608 gdbarch_max_insn_length (struct gdbarch *gdbarch)
3609 {
3610   gdb_assert (gdbarch != NULL);
3611   /* Check variable changed from pre-default.  */
3612   gdb_assert (gdbarch->max_insn_length != 0);
3613   if (gdbarch_debug >= 2)
3614     fprintf_unfiltered (gdb_stdlog, "gdbarch_max_insn_length called\n");
3615   return gdbarch->max_insn_length;
3616 }
3617
3618 void
3619 set_gdbarch_max_insn_length (struct gdbarch *gdbarch,
3620                              ULONGEST max_insn_length)
3621 {
3622   gdbarch->max_insn_length = max_insn_length;
3623 }
3624
3625 int
3626 gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch)
3627 {
3628   gdb_assert (gdbarch != NULL);
3629   return gdbarch->displaced_step_copy_insn != NULL;
3630 }
3631
3632 struct displaced_step_closure *
3633 gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
3634 {
3635   gdb_assert (gdbarch != NULL);
3636   gdb_assert (gdbarch->displaced_step_copy_insn != NULL);
3637   if (gdbarch_debug >= 2)
3638     fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_copy_insn called\n");
3639   return gdbarch->displaced_step_copy_insn (gdbarch, from, to, regs);
3640 }
3641
3642 void
3643 set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch,
3644                                       gdbarch_displaced_step_copy_insn_ftype displaced_step_copy_insn)
3645 {
3646   gdbarch->displaced_step_copy_insn = displaced_step_copy_insn;
3647 }
3648
3649 int
3650 gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure)
3651 {
3652   gdb_assert (gdbarch != NULL);
3653   gdb_assert (gdbarch->displaced_step_hw_singlestep != NULL);
3654   if (gdbarch_debug >= 2)
3655     fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_hw_singlestep called\n");
3656   return gdbarch->displaced_step_hw_singlestep (gdbarch, closure);
3657 }
3658
3659 void
3660 set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
3661                                           gdbarch_displaced_step_hw_singlestep_ftype displaced_step_hw_singlestep)
3662 {
3663   gdbarch->displaced_step_hw_singlestep = displaced_step_hw_singlestep;
3664 }
3665
3666 int
3667 gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch)
3668 {
3669   gdb_assert (gdbarch != NULL);
3670   return gdbarch->displaced_step_fixup != NULL;
3671 }
3672
3673 void
3674 gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
3675 {
3676   gdb_assert (gdbarch != NULL);
3677   gdb_assert (gdbarch->displaced_step_fixup != NULL);
3678   /* Do not check predicate: gdbarch->displaced_step_fixup != NULL, allow call.  */
3679   if (gdbarch_debug >= 2)
3680     fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_fixup called\n");
3681   gdbarch->displaced_step_fixup (gdbarch, closure, from, to, regs);
3682 }
3683
3684 void
3685 set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch,
3686                                   gdbarch_displaced_step_fixup_ftype displaced_step_fixup)
3687 {
3688   gdbarch->displaced_step_fixup = displaced_step_fixup;
3689 }
3690
3691 void
3692 gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure)
3693 {
3694   gdb_assert (gdbarch != NULL);
3695   gdb_assert (gdbarch->displaced_step_free_closure != NULL);
3696   if (gdbarch_debug >= 2)
3697     fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_free_closure called\n");
3698   gdbarch->displaced_step_free_closure (gdbarch, closure);
3699 }
3700
3701 void
3702 set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch,
3703                                          gdbarch_displaced_step_free_closure_ftype displaced_step_free_closure)
3704 {
3705   gdbarch->displaced_step_free_closure = displaced_step_free_closure;
3706 }
3707
3708 CORE_ADDR
3709 gdbarch_displaced_step_location (struct gdbarch *gdbarch)
3710 {
3711   gdb_assert (gdbarch != NULL);
3712   gdb_assert (gdbarch->displaced_step_location != NULL);
3713   if (gdbarch_debug >= 2)
3714     fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_location called\n");
3715   return gdbarch->displaced_step_location (gdbarch);
3716 }
3717
3718 void
3719 set_gdbarch_displaced_step_location (struct gdbarch *gdbarch,
3720                                      gdbarch_displaced_step_location_ftype displaced_step_location)
3721 {
3722   gdbarch->displaced_step_location = displaced_step_location;
3723 }
3724
3725 int
3726 gdbarch_relocate_instruction_p (struct gdbarch *gdbarch)
3727 {
3728   gdb_assert (gdbarch != NULL);
3729   return gdbarch->relocate_instruction != NULL;
3730 }
3731
3732 void
3733 gdbarch_relocate_instruction (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from)
3734 {
3735   gdb_assert (gdbarch != NULL);
3736   gdb_assert (gdbarch->relocate_instruction != NULL);
3737   /* Do not check predicate: gdbarch->relocate_instruction != NULL, allow call.  */
3738   if (gdbarch_debug >= 2)
3739     fprintf_unfiltered (gdb_stdlog, "gdbarch_relocate_instruction called\n");
3740   gdbarch->relocate_instruction (gdbarch, to, from);
3741 }
3742
3743 void
3744 set_gdbarch_relocate_instruction (struct gdbarch *gdbarch,
3745                                   gdbarch_relocate_instruction_ftype relocate_instruction)
3746 {
3747   gdbarch->relocate_instruction = relocate_instruction;
3748 }
3749
3750 int
3751 gdbarch_overlay_update_p (struct gdbarch *gdbarch)
3752 {
3753   gdb_assert (gdbarch != NULL);
3754   return gdbarch->overlay_update != NULL;
3755 }
3756
3757 void
3758 gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect)
3759 {
3760   gdb_assert (gdbarch != NULL);
3761   gdb_assert (gdbarch->overlay_update != NULL);
3762   if (gdbarch_debug >= 2)
3763     fprintf_unfiltered (gdb_stdlog, "gdbarch_overlay_update called\n");
3764   gdbarch->overlay_update (osect);
3765 }
3766
3767 void
3768 set_gdbarch_overlay_update (struct gdbarch *gdbarch,
3769                             gdbarch_overlay_update_ftype overlay_update)
3770 {
3771   gdbarch->overlay_update = overlay_update;
3772 }
3773
3774 int
3775 gdbarch_core_read_description_p (struct gdbarch *gdbarch)
3776 {
3777   gdb_assert (gdbarch != NULL);
3778   return gdbarch->core_read_description != NULL;
3779 }
3780
3781 const struct target_desc *
3782 gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd)
3783 {
3784   gdb_assert (gdbarch != NULL);
3785   gdb_assert (gdbarch->core_read_description != NULL);
3786   if (gdbarch_debug >= 2)
3787     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_read_description called\n");
3788   return gdbarch->core_read_description (gdbarch, target, abfd);
3789 }
3790
3791 void
3792 set_gdbarch_core_read_description (struct gdbarch *gdbarch,
3793                                    gdbarch_core_read_description_ftype core_read_description)
3794 {
3795   gdbarch->core_read_description = core_read_description;
3796 }
3797
3798 int
3799 gdbarch_static_transform_name_p (struct gdbarch *gdbarch)
3800 {
3801   gdb_assert (gdbarch != NULL);
3802   return gdbarch->static_transform_name != NULL;
3803 }
3804
3805 const char *
3806 gdbarch_static_transform_name (struct gdbarch *gdbarch, const char *name)
3807 {
3808   gdb_assert (gdbarch != NULL);
3809   gdb_assert (gdbarch->static_transform_name != NULL);
3810   if (gdbarch_debug >= 2)
3811     fprintf_unfiltered (gdb_stdlog, "gdbarch_static_transform_name called\n");
3812   return gdbarch->static_transform_name (name);
3813 }
3814
3815 void
3816 set_gdbarch_static_transform_name (struct gdbarch *gdbarch,
3817                                    gdbarch_static_transform_name_ftype static_transform_name)
3818 {
3819   gdbarch->static_transform_name = static_transform_name;
3820 }
3821
3822 int
3823 gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch)
3824 {
3825   gdb_assert (gdbarch != NULL);
3826   /* Skip verify of sofun_address_maybe_missing, invalid_p == 0 */
3827   if (gdbarch_debug >= 2)
3828     fprintf_unfiltered (gdb_stdlog, "gdbarch_sofun_address_maybe_missing called\n");
3829   return gdbarch->sofun_address_maybe_missing;
3830 }
3831
3832 void
3833 set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch,
3834                                          int sofun_address_maybe_missing)
3835 {
3836   gdbarch->sofun_address_maybe_missing = sofun_address_maybe_missing;
3837 }
3838
3839 int
3840 gdbarch_process_record_p (struct gdbarch *gdbarch)
3841 {
3842   gdb_assert (gdbarch != NULL);
3843   return gdbarch->process_record != NULL;
3844 }
3845
3846 int
3847 gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr)
3848 {
3849   gdb_assert (gdbarch != NULL);
3850   gdb_assert (gdbarch->process_record != NULL);
3851   if (gdbarch_debug >= 2)
3852     fprintf_unfiltered (gdb_stdlog, "gdbarch_process_record called\n");
3853   return gdbarch->process_record (gdbarch, regcache, addr);
3854 }
3855
3856 void
3857 set_gdbarch_process_record (struct gdbarch *gdbarch,
3858                             gdbarch_process_record_ftype process_record)
3859 {
3860   gdbarch->process_record = process_record;
3861 }
3862
3863 int
3864 gdbarch_process_record_signal_p (struct gdbarch *gdbarch)
3865 {
3866   gdb_assert (gdbarch != NULL);
3867   return gdbarch->process_record_signal != NULL;
3868 }
3869
3870 int
3871 gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal)
3872 {
3873   gdb_assert (gdbarch != NULL);
3874   gdb_assert (gdbarch->process_record_signal != NULL);
3875   if (gdbarch_debug >= 2)
3876     fprintf_unfiltered (gdb_stdlog, "gdbarch_process_record_signal called\n");
3877   return gdbarch->process_record_signal (gdbarch, regcache, signal);
3878 }
3879
3880 void
3881 set_gdbarch_process_record_signal (struct gdbarch *gdbarch,
3882                                    gdbarch_process_record_signal_ftype process_record_signal)
3883 {
3884   gdbarch->process_record_signal = process_record_signal;
3885 }
3886
3887 int
3888 gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch)
3889 {
3890   gdb_assert (gdbarch != NULL);
3891   return gdbarch->gdb_signal_from_target != NULL;
3892 }
3893
3894 enum gdb_signal
3895 gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo)
3896 {
3897   gdb_assert (gdbarch != NULL);
3898   gdb_assert (gdbarch->gdb_signal_from_target != NULL);
3899   if (gdbarch_debug >= 2)
3900     fprintf_unfiltered (gdb_stdlog, "gdbarch_gdb_signal_from_target called\n");
3901   return gdbarch->gdb_signal_from_target (gdbarch, signo);
3902 }
3903
3904 void
3905 set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch,
3906                                     gdbarch_gdb_signal_from_target_ftype gdb_signal_from_target)
3907 {
3908   gdbarch->gdb_signal_from_target = gdb_signal_from_target;
3909 }
3910
3911 int
3912 gdbarch_gdb_signal_to_target_p (struct gdbarch *gdbarch)
3913 {
3914   gdb_assert (gdbarch != NULL);
3915   return gdbarch->gdb_signal_to_target != NULL;
3916 }
3917
3918 int
3919 gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, enum gdb_signal signal)
3920 {
3921   gdb_assert (gdbarch != NULL);
3922   gdb_assert (gdbarch->gdb_signal_to_target != NULL);
3923   if (gdbarch_debug >= 2)
3924     fprintf_unfiltered (gdb_stdlog, "gdbarch_gdb_signal_to_target called\n");
3925   return gdbarch->gdb_signal_to_target (gdbarch, signal);
3926 }
3927
3928 void
3929 set_gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch,
3930                                   gdbarch_gdb_signal_to_target_ftype gdb_signal_to_target)
3931 {
3932   gdbarch->gdb_signal_to_target = gdb_signal_to_target;
3933 }
3934
3935 int
3936 gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch)
3937 {
3938   gdb_assert (gdbarch != NULL);
3939   return gdbarch->get_siginfo_type != NULL;
3940 }
3941
3942 struct type *
3943 gdbarch_get_siginfo_type (struct gdbarch *gdbarch)
3944 {
3945   gdb_assert (gdbarch != NULL);
3946   gdb_assert (gdbarch->get_siginfo_type != NULL);
3947   if (gdbarch_debug >= 2)
3948     fprintf_unfiltered (gdb_stdlog, "gdbarch_get_siginfo_type called\n");
3949   return gdbarch->get_siginfo_type (gdbarch);
3950 }
3951
3952 void
3953 set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch,
3954                               gdbarch_get_siginfo_type_ftype get_siginfo_type)
3955 {
3956   gdbarch->get_siginfo_type = get_siginfo_type;
3957 }
3958
3959 int
3960 gdbarch_record_special_symbol_p (struct gdbarch *gdbarch)
3961 {
3962   gdb_assert (gdbarch != NULL);
3963   return gdbarch->record_special_symbol != NULL;
3964 }
3965
3966 void
3967 gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym)
3968 {
3969   gdb_assert (gdbarch != NULL);
3970   gdb_assert (gdbarch->record_special_symbol != NULL);
3971   if (gdbarch_debug >= 2)
3972     fprintf_unfiltered (gdb_stdlog, "gdbarch_record_special_symbol called\n");
3973   gdbarch->record_special_symbol (gdbarch, objfile, sym);
3974 }
3975
3976 void
3977 set_gdbarch_record_special_symbol (struct gdbarch *gdbarch,
3978                                    gdbarch_record_special_symbol_ftype record_special_symbol)
3979 {
3980   gdbarch->record_special_symbol = record_special_symbol;
3981 }
3982
3983 int
3984 gdbarch_get_syscall_number_p (struct gdbarch *gdbarch)
3985 {
3986   gdb_assert (gdbarch != NULL);
3987   return gdbarch->get_syscall_number != NULL;
3988 }
3989
3990 LONGEST
3991 gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid)
3992 {
3993   gdb_assert (gdbarch != NULL);
3994   gdb_assert (gdbarch->get_syscall_number != NULL);
3995   if (gdbarch_debug >= 2)
3996     fprintf_unfiltered (gdb_stdlog, "gdbarch_get_syscall_number called\n");
3997   return gdbarch->get_syscall_number (gdbarch, ptid);
3998 }
3999
4000 void
4001 set_gdbarch_get_syscall_number (struct gdbarch *gdbarch,
4002                                 gdbarch_get_syscall_number_ftype get_syscall_number)
4003 {
4004   gdbarch->get_syscall_number = get_syscall_number;
4005 }
4006
4007 const char *
4008 gdbarch_stap_integer_prefix (struct gdbarch *gdbarch)
4009 {
4010   gdb_assert (gdbarch != NULL);
4011   /* Skip verify of stap_integer_prefix, invalid_p == 0 */
4012   if (gdbarch_debug >= 2)
4013     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_prefix called\n");
4014   return gdbarch->stap_integer_prefix;
4015 }
4016
4017 void
4018 set_gdbarch_stap_integer_prefix (struct gdbarch *gdbarch,
4019                                  const char * stap_integer_prefix)
4020 {
4021   gdbarch->stap_integer_prefix = stap_integer_prefix;
4022 }
4023
4024 const char *
4025 gdbarch_stap_integer_suffix (struct gdbarch *gdbarch)
4026 {
4027   gdb_assert (gdbarch != NULL);
4028   /* Skip verify of stap_integer_suffix, invalid_p == 0 */
4029   if (gdbarch_debug >= 2)
4030     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_suffix called\n");
4031   return gdbarch->stap_integer_suffix;
4032 }
4033
4034 void
4035 set_gdbarch_stap_integer_suffix (struct gdbarch *gdbarch,
4036                                  const char * stap_integer_suffix)
4037 {
4038   gdbarch->stap_integer_suffix = stap_integer_suffix;
4039 }
4040
4041 const char *
4042 gdbarch_stap_register_prefix (struct gdbarch *gdbarch)
4043 {
4044   gdb_assert (gdbarch != NULL);
4045   /* Skip verify of stap_register_prefix, invalid_p == 0 */
4046   if (gdbarch_debug >= 2)
4047     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_prefix called\n");
4048   return gdbarch->stap_register_prefix;
4049 }
4050
4051 void
4052 set_gdbarch_stap_register_prefix (struct gdbarch *gdbarch,
4053                                   const char * stap_register_prefix)
4054 {
4055   gdbarch->stap_register_prefix = stap_register_prefix;
4056 }
4057
4058 const char *
4059 gdbarch_stap_register_suffix (struct gdbarch *gdbarch)
4060 {
4061   gdb_assert (gdbarch != NULL);
4062   /* Skip verify of stap_register_suffix, invalid_p == 0 */
4063   if (gdbarch_debug >= 2)
4064     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_suffix called\n");
4065   return gdbarch->stap_register_suffix;
4066 }
4067
4068 void
4069 set_gdbarch_stap_register_suffix (struct gdbarch *gdbarch,
4070                                   const char * stap_register_suffix)
4071 {
4072   gdbarch->stap_register_suffix = stap_register_suffix;
4073 }
4074
4075 const char *
4076 gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch)
4077 {
4078   gdb_assert (gdbarch != NULL);
4079   /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
4080   if (gdbarch_debug >= 2)
4081     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_prefix called\n");
4082   return gdbarch->stap_register_indirection_prefix;
4083 }
4084
4085 void
4086 set_gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch,
4087                                               const char * stap_register_indirection_prefix)
4088 {
4089   gdbarch->stap_register_indirection_prefix = stap_register_indirection_prefix;
4090 }
4091
4092 const char *
4093 gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch)
4094 {
4095   gdb_assert (gdbarch != NULL);
4096   /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
4097   if (gdbarch_debug >= 2)
4098     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_suffix called\n");
4099   return gdbarch->stap_register_indirection_suffix;
4100 }
4101
4102 void
4103 set_gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch,
4104                                               const char * stap_register_indirection_suffix)
4105 {
4106   gdbarch->stap_register_indirection_suffix = stap_register_indirection_suffix;
4107 }
4108
4109 const char *
4110 gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch)
4111 {
4112   gdb_assert (gdbarch != NULL);
4113   /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
4114   if (gdbarch_debug >= 2)
4115     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_prefix called\n");
4116   return gdbarch->stap_gdb_register_prefix;
4117 }
4118
4119 void
4120 set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch,
4121                                       const char * stap_gdb_register_prefix)
4122 {
4123   gdbarch->stap_gdb_register_prefix = stap_gdb_register_prefix;
4124 }
4125
4126 const char *
4127 gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch)
4128 {
4129   gdb_assert (gdbarch != NULL);
4130   /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
4131   if (gdbarch_debug >= 2)
4132     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_suffix called\n");
4133   return gdbarch->stap_gdb_register_suffix;
4134 }
4135
4136 void
4137 set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch,
4138                                       const char * stap_gdb_register_suffix)
4139 {
4140   gdbarch->stap_gdb_register_suffix = stap_gdb_register_suffix;
4141 }
4142
4143 int
4144 gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch)
4145 {
4146   gdb_assert (gdbarch != NULL);
4147   return gdbarch->stap_is_single_operand != NULL;
4148 }
4149
4150 int
4151 gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
4152 {
4153   gdb_assert (gdbarch != NULL);
4154   gdb_assert (gdbarch->stap_is_single_operand != NULL);
4155   if (gdbarch_debug >= 2)
4156     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_is_single_operand called\n");
4157   return gdbarch->stap_is_single_operand (gdbarch, s);
4158 }
4159
4160 void
4161 set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch,
4162                                     gdbarch_stap_is_single_operand_ftype stap_is_single_operand)
4163 {
4164   gdbarch->stap_is_single_operand = stap_is_single_operand;
4165 }
4166
4167 int
4168 gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch)
4169 {
4170   gdb_assert (gdbarch != NULL);
4171   return gdbarch->stap_parse_special_token != NULL;
4172 }
4173
4174 int
4175 gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p)
4176 {
4177   gdb_assert (gdbarch != NULL);
4178   gdb_assert (gdbarch->stap_parse_special_token != NULL);
4179   if (gdbarch_debug >= 2)
4180     fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_parse_special_token called\n");
4181   return gdbarch->stap_parse_special_token (gdbarch, p);
4182 }
4183
4184 void
4185 set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch,
4186                                       gdbarch_stap_parse_special_token_ftype stap_parse_special_token)
4187 {
4188   gdbarch->stap_parse_special_token = stap_parse_special_token;
4189 }
4190
4191 int
4192 gdbarch_has_global_solist (struct gdbarch *gdbarch)
4193 {
4194   gdb_assert (gdbarch != NULL);
4195   /* Skip verify of has_global_solist, invalid_p == 0 */
4196   if (gdbarch_debug >= 2)
4197     fprintf_unfiltered (gdb_stdlog, "gdbarch_has_global_solist called\n");
4198   return gdbarch->has_global_solist;
4199 }
4200
4201 void
4202 set_gdbarch_has_global_solist (struct gdbarch *gdbarch,
4203                                int has_global_solist)
4204 {
4205   gdbarch->has_global_solist = has_global_solist;
4206 }
4207
4208 int
4209 gdbarch_has_global_breakpoints (struct gdbarch *gdbarch)
4210 {
4211   gdb_assert (gdbarch != NULL);
4212   /* Skip verify of has_global_breakpoints, invalid_p == 0 */
4213   if (gdbarch_debug >= 2)
4214     fprintf_unfiltered (gdb_stdlog, "gdbarch_has_global_breakpoints called\n");
4215   return gdbarch->has_global_breakpoints;
4216 }
4217
4218 void
4219 set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch,
4220                                     int has_global_breakpoints)
4221 {
4222   gdbarch->has_global_breakpoints = has_global_breakpoints;
4223 }
4224
4225 int
4226 gdbarch_has_shared_address_space (struct gdbarch *gdbarch)
4227 {
4228   gdb_assert (gdbarch != NULL);
4229   gdb_assert (gdbarch->has_shared_address_space != NULL);
4230   if (gdbarch_debug >= 2)
4231     fprintf_unfiltered (gdb_stdlog, "gdbarch_has_shared_address_space called\n");
4232   return gdbarch->has_shared_address_space (gdbarch);
4233 }
4234
4235 void
4236 set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch,
4237                                       gdbarch_has_shared_address_space_ftype has_shared_address_space)
4238 {
4239   gdbarch->has_shared_address_space = has_shared_address_space;
4240 }
4241
4242 int
4243 gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg)
4244 {
4245   gdb_assert (gdbarch != NULL);
4246   gdb_assert (gdbarch->fast_tracepoint_valid_at != NULL);
4247   if (gdbarch_debug >= 2)
4248     fprintf_unfiltered (gdb_stdlog, "gdbarch_fast_tracepoint_valid_at called\n");
4249   return gdbarch->fast_tracepoint_valid_at (gdbarch, addr, isize, msg);
4250 }
4251
4252 void
4253 set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
4254                                       gdbarch_fast_tracepoint_valid_at_ftype fast_tracepoint_valid_at)
4255 {
4256   gdbarch->fast_tracepoint_valid_at = fast_tracepoint_valid_at;
4257 }
4258
4259 const char *
4260 gdbarch_auto_charset (struct gdbarch *gdbarch)
4261 {
4262   gdb_assert (gdbarch != NULL);
4263   gdb_assert (gdbarch->auto_charset != NULL);
4264   if (gdbarch_debug >= 2)
4265     fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_charset called\n");
4266   return gdbarch->auto_charset ();
4267 }
4268
4269 void
4270 set_gdbarch_auto_charset (struct gdbarch *gdbarch,
4271                           gdbarch_auto_charset_ftype auto_charset)
4272 {
4273   gdbarch->auto_charset = auto_charset;
4274 }
4275
4276 const char *
4277 gdbarch_auto_wide_charset (struct gdbarch *gdbarch)
4278 {
4279   gdb_assert (gdbarch != NULL);
4280   gdb_assert (gdbarch->auto_wide_charset != NULL);
4281   if (gdbarch_debug >= 2)
4282     fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_wide_charset called\n");
4283   return gdbarch->auto_wide_charset ();
4284 }
4285
4286 void
4287 set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch,
4288                                gdbarch_auto_wide_charset_ftype auto_wide_charset)
4289 {
4290   gdbarch->auto_wide_charset = auto_wide_charset;
4291 }
4292
4293 const char *
4294 gdbarch_solib_symbols_extension (struct gdbarch *gdbarch)
4295 {
4296   gdb_assert (gdbarch != NULL);
4297   if (gdbarch_debug >= 2)
4298     fprintf_unfiltered (gdb_stdlog, "gdbarch_solib_symbols_extension called\n");
4299   return gdbarch->solib_symbols_extension;
4300 }
4301
4302 void
4303 set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch,
4304                                      const char * solib_symbols_extension)
4305 {
4306   gdbarch->solib_symbols_extension = solib_symbols_extension;
4307 }
4308
4309 int
4310 gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch)
4311 {
4312   gdb_assert (gdbarch != NULL);
4313   /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
4314   if (gdbarch_debug >= 2)
4315     fprintf_unfiltered (gdb_stdlog, "gdbarch_has_dos_based_file_system called\n");
4316   return gdbarch->has_dos_based_file_system;
4317 }
4318
4319 void
4320 set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch,
4321                                        int has_dos_based_file_system)
4322 {
4323   gdbarch->has_dos_based_file_system = has_dos_based_file_system;
4324 }
4325
4326 void
4327 gdbarch_gen_return_address (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope)
4328 {
4329   gdb_assert (gdbarch != NULL);
4330   gdb_assert (gdbarch->gen_return_address != NULL);
4331   if (gdbarch_debug >= 2)
4332     fprintf_unfiltered (gdb_stdlog, "gdbarch_gen_return_address called\n");
4333   gdbarch->gen_return_address (gdbarch, ax, value, scope);
4334 }
4335
4336 void
4337 set_gdbarch_gen_return_address (struct gdbarch *gdbarch,
4338                                 gdbarch_gen_return_address_ftype gen_return_address)
4339 {
4340   gdbarch->gen_return_address = gen_return_address;
4341 }
4342
4343 int
4344 gdbarch_info_proc_p (struct gdbarch *gdbarch)
4345 {
4346   gdb_assert (gdbarch != NULL);
4347   return gdbarch->info_proc != NULL;
4348 }
4349
4350 void
4351 gdbarch_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what)
4352 {
4353   gdb_assert (gdbarch != NULL);
4354   gdb_assert (gdbarch->info_proc != NULL);
4355   if (gdbarch_debug >= 2)
4356     fprintf_unfiltered (gdb_stdlog, "gdbarch_info_proc called\n");
4357   gdbarch->info_proc (gdbarch, args, what);
4358 }
4359
4360 void
4361 set_gdbarch_info_proc (struct gdbarch *gdbarch,
4362                        gdbarch_info_proc_ftype info_proc)
4363 {
4364   gdbarch->info_proc = info_proc;
4365 }
4366
4367 int
4368 gdbarch_core_info_proc_p (struct gdbarch *gdbarch)
4369 {
4370   gdb_assert (gdbarch != NULL);
4371   return gdbarch->core_info_proc != NULL;
4372 }
4373
4374 void
4375 gdbarch_core_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what)
4376 {
4377   gdb_assert (gdbarch != NULL);
4378   gdb_assert (gdbarch->core_info_proc != NULL);
4379   if (gdbarch_debug >= 2)
4380     fprintf_unfiltered (gdb_stdlog, "gdbarch_core_info_proc called\n");
4381   gdbarch->core_info_proc (gdbarch, args, what);
4382 }
4383
4384 void
4385 set_gdbarch_core_info_proc (struct gdbarch *gdbarch,
4386                             gdbarch_core_info_proc_ftype core_info_proc)
4387 {
4388   gdbarch->core_info_proc = core_info_proc;
4389 }
4390
4391 void
4392 gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile)
4393 {
4394   gdb_assert (gdbarch != NULL);
4395   gdb_assert (gdbarch->iterate_over_objfiles_in_search_order != NULL);
4396   if (gdbarch_debug >= 2)
4397     fprintf_unfiltered (gdb_stdlog, "gdbarch_iterate_over_objfiles_in_search_order called\n");
4398   gdbarch->iterate_over_objfiles_in_search_order (gdbarch, cb, cb_data, current_objfile);
4399 }
4400
4401 void
4402 set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch,
4403                                                    gdbarch_iterate_over_objfiles_in_search_order_ftype iterate_over_objfiles_in_search_order)
4404 {
4405   gdbarch->iterate_over_objfiles_in_search_order = iterate_over_objfiles_in_search_order;
4406 }
4407
4408 struct ravenscar_arch_ops *
4409 gdbarch_ravenscar_ops (struct gdbarch *gdbarch)
4410 {
4411   gdb_assert (gdbarch != NULL);
4412   /* Skip verify of ravenscar_ops, invalid_p == 0 */
4413   if (gdbarch_debug >= 2)
4414     fprintf_unfiltered (gdb_stdlog, "gdbarch_ravenscar_ops called\n");
4415   return gdbarch->ravenscar_ops;
4416 }
4417
4418 void
4419 set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch,
4420                            struct ravenscar_arch_ops * ravenscar_ops)
4421 {
4422   gdbarch->ravenscar_ops = ravenscar_ops;
4423 }
4424
4425
4426 /* Keep a registry of per-architecture data-pointers required by GDB
4427    modules.  */
4428
4429 struct gdbarch_data
4430 {
4431   unsigned index;
4432   int init_p;
4433   gdbarch_data_pre_init_ftype *pre_init;
4434   gdbarch_data_post_init_ftype *post_init;
4435 };
4436
4437 struct gdbarch_data_registration
4438 {
4439   struct gdbarch_data *data;
4440   struct gdbarch_data_registration *next;
4441 };
4442
4443 struct gdbarch_data_registry
4444 {
4445   unsigned nr;
4446   struct gdbarch_data_registration *registrations;
4447 };
4448
4449 struct gdbarch_data_registry gdbarch_data_registry =
4450 {
4451   0, NULL,
4452 };
4453
4454 static struct gdbarch_data *
4455 gdbarch_data_register (gdbarch_data_pre_init_ftype *pre_init,
4456                        gdbarch_data_post_init_ftype *post_init)
4457 {
4458   struct gdbarch_data_registration **curr;
4459
4460   /* Append the new registration.  */
4461   for (curr = &gdbarch_data_registry.registrations;
4462        (*curr) != NULL;
4463        curr = &(*curr)->next);
4464   (*curr) = XMALLOC (struct gdbarch_data_registration);
4465   (*curr)->next = NULL;
4466   (*curr)->data = XMALLOC (struct gdbarch_data);
4467   (*curr)->data->index = gdbarch_data_registry.nr++;
4468   (*curr)->data->pre_init = pre_init;
4469   (*curr)->data->post_init = post_init;
4470   (*curr)->data->init_p = 1;
4471   return (*curr)->data;
4472 }
4473
4474 struct gdbarch_data *
4475 gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *pre_init)
4476 {
4477   return gdbarch_data_register (pre_init, NULL);
4478 }
4479
4480 struct gdbarch_data *
4481 gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *post_init)
4482 {
4483   return gdbarch_data_register (NULL, post_init);
4484 }
4485
4486 /* Create/delete the gdbarch data vector.  */
4487
4488 static void
4489 alloc_gdbarch_data (struct gdbarch *gdbarch)
4490 {
4491   gdb_assert (gdbarch->data == NULL);
4492   gdbarch->nr_data = gdbarch_data_registry.nr;
4493   gdbarch->data = GDBARCH_OBSTACK_CALLOC (gdbarch, gdbarch->nr_data, void *);
4494 }
4495
4496 /* Initialize the current value of the specified per-architecture
4497    data-pointer.  */
4498
4499 void
4500 deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
4501                              struct gdbarch_data *data,
4502                              void *pointer)
4503 {
4504   gdb_assert (data->index < gdbarch->nr_data);
4505   gdb_assert (gdbarch->data[data->index] == NULL);
4506   gdb_assert (data->pre_init == NULL);
4507   gdbarch->data[data->index] = pointer;
4508 }
4509
4510 /* Return the current value of the specified per-architecture
4511    data-pointer.  */
4512
4513 void *
4514 gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *data)
4515 {
4516   gdb_assert (data->index < gdbarch->nr_data);
4517   if (gdbarch->data[data->index] == NULL)
4518     {
4519       /* The data-pointer isn't initialized, call init() to get a
4520          value.  */
4521       if (data->pre_init != NULL)
4522         /* Mid architecture creation: pass just the obstack, and not
4523            the entire architecture, as that way it isn't possible for
4524            pre-init code to refer to undefined architecture
4525            fields.  */
4526         gdbarch->data[data->index] = data->pre_init (gdbarch->obstack);
4527       else if (gdbarch->initialized_p
4528                && data->post_init != NULL)
4529         /* Post architecture creation: pass the entire architecture
4530            (as all fields are valid), but be careful to also detect
4531            recursive references.  */
4532         {
4533           gdb_assert (data->init_p);
4534           data->init_p = 0;
4535           gdbarch->data[data->index] = data->post_init (gdbarch);
4536           data->init_p = 1;
4537         }
4538       else
4539         /* The architecture initialization hasn't completed - punt -
4540          hope that the caller knows what they are doing.  Once
4541          deprecated_set_gdbarch_data has been initialized, this can be
4542          changed to an internal error.  */
4543         return NULL;
4544       gdb_assert (gdbarch->data[data->index] != NULL);
4545     }
4546   return gdbarch->data[data->index];
4547 }
4548
4549
4550 /* Keep a registry of the architectures known by GDB.  */
4551
4552 struct gdbarch_registration
4553 {
4554   enum bfd_architecture bfd_architecture;
4555   gdbarch_init_ftype *init;
4556   gdbarch_dump_tdep_ftype *dump_tdep;
4557   struct gdbarch_list *arches;
4558   struct gdbarch_registration *next;
4559 };
4560
4561 static struct gdbarch_registration *gdbarch_registry = NULL;
4562
4563 static void
4564 append_name (const char ***buf, int *nr, const char *name)
4565 {
4566   *buf = xrealloc (*buf, sizeof (char**) * (*nr + 1));
4567   (*buf)[*nr] = name;
4568   *nr += 1;
4569 }
4570
4571 const char **
4572 gdbarch_printable_names (void)
4573 {
4574   /* Accumulate a list of names based on the registed list of
4575      architectures.  */
4576   int nr_arches = 0;
4577   const char **arches = NULL;
4578   struct gdbarch_registration *rego;
4579
4580   for (rego = gdbarch_registry;
4581        rego != NULL;
4582        rego = rego->next)
4583     {
4584       const struct bfd_arch_info *ap;
4585       ap = bfd_lookup_arch (rego->bfd_architecture, 0);
4586       if (ap == NULL)
4587         internal_error (__FILE__, __LINE__,
4588                         _("gdbarch_architecture_names: multi-arch unknown"));
4589       do
4590         {
4591           append_name (&arches, &nr_arches, ap->printable_name);
4592           ap = ap->next;
4593         }
4594       while (ap != NULL);
4595     }
4596   append_name (&arches, &nr_arches, NULL);
4597   return arches;
4598 }
4599
4600
4601 void
4602 gdbarch_register (enum bfd_architecture bfd_architecture,
4603                   gdbarch_init_ftype *init,
4604                   gdbarch_dump_tdep_ftype *dump_tdep)
4605 {
4606   struct gdbarch_registration **curr;
4607   const struct bfd_arch_info *bfd_arch_info;
4608
4609   /* Check that BFD recognizes this architecture */
4610   bfd_arch_info = bfd_lookup_arch (bfd_architecture, 0);
4611   if (bfd_arch_info == NULL)
4612     {
4613       internal_error (__FILE__, __LINE__,
4614                       _("gdbarch: Attempt to register "
4615                         "unknown architecture (%d)"),
4616                       bfd_architecture);
4617     }
4618   /* Check that we haven't seen this architecture before.  */
4619   for (curr = &gdbarch_registry;
4620        (*curr) != NULL;
4621        curr = &(*curr)->next)
4622     {
4623       if (bfd_architecture == (*curr)->bfd_architecture)
4624         internal_error (__FILE__, __LINE__,
4625                         _("gdbarch: Duplicate registration "
4626                           "of architecture (%s)"),
4627                         bfd_arch_info->printable_name);
4628     }
4629   /* log it */
4630   if (gdbarch_debug)
4631     fprintf_unfiltered (gdb_stdlog, "register_gdbarch_init (%s, %s)\n",
4632                         bfd_arch_info->printable_name,
4633                         host_address_to_string (init));
4634   /* Append it */
4635   (*curr) = XMALLOC (struct gdbarch_registration);
4636   (*curr)->bfd_architecture = bfd_architecture;
4637   (*curr)->init = init;
4638   (*curr)->dump_tdep = dump_tdep;
4639   (*curr)->arches = NULL;
4640   (*curr)->next = NULL;
4641 }
4642
4643 void
4644 register_gdbarch_init (enum bfd_architecture bfd_architecture,
4645                        gdbarch_init_ftype *init)
4646 {
4647   gdbarch_register (bfd_architecture, init, NULL);
4648 }
4649
4650
4651 /* Look for an architecture using gdbarch_info.  */
4652
4653 struct gdbarch_list *
4654 gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
4655                              const struct gdbarch_info *info)
4656 {
4657   for (; arches != NULL; arches = arches->next)
4658     {
4659       if (info->bfd_arch_info != arches->gdbarch->bfd_arch_info)
4660         continue;
4661       if (info->byte_order != arches->gdbarch->byte_order)
4662         continue;
4663       if (info->osabi != arches->gdbarch->osabi)
4664         continue;
4665       if (info->target_desc != arches->gdbarch->target_desc)
4666         continue;
4667       return arches;
4668     }
4669   return NULL;
4670 }
4671
4672
4673 /* Find an architecture that matches the specified INFO.  Create a new
4674    architecture if needed.  Return that new architecture.  */
4675
4676 struct gdbarch *
4677 gdbarch_find_by_info (struct gdbarch_info info)
4678 {
4679   struct gdbarch *new_gdbarch;
4680   struct gdbarch_registration *rego;
4681
4682   /* Fill in missing parts of the INFO struct using a number of
4683      sources: "set ..."; INFOabfd supplied; and the global
4684      defaults.  */
4685   gdbarch_info_fill (&info);
4686
4687   /* Must have found some sort of architecture.  */
4688   gdb_assert (info.bfd_arch_info != NULL);
4689
4690   if (gdbarch_debug)
4691     {
4692       fprintf_unfiltered (gdb_stdlog,
4693                           "gdbarch_find_by_info: info.bfd_arch_info %s\n",
4694                           (info.bfd_arch_info != NULL
4695                            ? info.bfd_arch_info->printable_name
4696                            : "(null)"));
4697       fprintf_unfiltered (gdb_stdlog,
4698                           "gdbarch_find_by_info: info.byte_order %d (%s)\n",
4699                           info.byte_order,
4700                           (info.byte_order == BFD_ENDIAN_BIG ? "big"
4701                            : info.byte_order == BFD_ENDIAN_LITTLE ? "little"
4702                            : "default"));
4703       fprintf_unfiltered (gdb_stdlog,
4704                           "gdbarch_find_by_info: info.osabi %d (%s)\n",
4705                           info.osabi, gdbarch_osabi_name (info.osabi));
4706       fprintf_unfiltered (gdb_stdlog,
4707                           "gdbarch_find_by_info: info.abfd %s\n",
4708                           host_address_to_string (info.abfd));
4709       fprintf_unfiltered (gdb_stdlog,
4710                           "gdbarch_find_by_info: info.tdep_info %s\n",
4711                           host_address_to_string (info.tdep_info));
4712     }
4713
4714   /* Find the tdep code that knows about this architecture.  */
4715   for (rego = gdbarch_registry;
4716        rego != NULL;
4717        rego = rego->next)
4718     if (rego->bfd_architecture == info.bfd_arch_info->arch)
4719       break;
4720   if (rego == NULL)
4721     {
4722       if (gdbarch_debug)
4723         fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
4724                             "No matching architecture\n");
4725       return 0;
4726     }
4727
4728   /* Ask the tdep code for an architecture that matches "info".  */
4729   new_gdbarch = rego->init (info, rego->arches);
4730
4731   /* Did the tdep code like it?  No.  Reject the change and revert to
4732      the old architecture.  */
4733   if (new_gdbarch == NULL)
4734     {
4735       if (gdbarch_debug)
4736         fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
4737                             "Target rejected architecture\n");
4738       return NULL;
4739     }
4740
4741   /* Is this a pre-existing architecture (as determined by already
4742      being initialized)?  Move it to the front of the architecture
4743      list (keeping the list sorted Most Recently Used).  */
4744   if (new_gdbarch->initialized_p)
4745     {
4746       struct gdbarch_list **list;
4747       struct gdbarch_list *this;
4748       if (gdbarch_debug)
4749         fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
4750                             "Previous architecture %s (%s) selected\n",
4751                             host_address_to_string (new_gdbarch),
4752                             new_gdbarch->bfd_arch_info->printable_name);
4753       /* Find the existing arch in the list.  */
4754       for (list = &rego->arches;
4755            (*list) != NULL && (*list)->gdbarch != new_gdbarch;
4756            list = &(*list)->next);
4757       /* It had better be in the list of architectures.  */
4758       gdb_assert ((*list) != NULL && (*list)->gdbarch == new_gdbarch);
4759       /* Unlink THIS.  */
4760       this = (*list);
4761       (*list) = this->next;
4762       /* Insert THIS at the front.  */
4763       this->next = rego->arches;
4764       rego->arches = this;
4765       /* Return it.  */
4766       return new_gdbarch;
4767     }
4768
4769   /* It's a new architecture.  */
4770   if (gdbarch_debug)
4771     fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
4772                         "New architecture %s (%s) selected\n",
4773                         host_address_to_string (new_gdbarch),
4774                         new_gdbarch->bfd_arch_info->printable_name);
4775   
4776   /* Insert the new architecture into the front of the architecture
4777      list (keep the list sorted Most Recently Used).  */
4778   {
4779     struct gdbarch_list *this = XMALLOC (struct gdbarch_list);
4780     this->next = rego->arches;
4781     this->gdbarch = new_gdbarch;
4782     rego->arches = this;
4783   }    
4784
4785   /* Check that the newly installed architecture is valid.  Plug in
4786      any post init values.  */
4787   new_gdbarch->dump_tdep = rego->dump_tdep;
4788   verify_gdbarch (new_gdbarch);
4789   new_gdbarch->initialized_p = 1;
4790
4791   if (gdbarch_debug)
4792     gdbarch_dump (new_gdbarch, gdb_stdlog);
4793
4794   return new_gdbarch;
4795 }
4796
4797 /* Make the specified architecture current.  */
4798
4799 void
4800 set_target_gdbarch (struct gdbarch *new_gdbarch)
4801 {
4802   gdb_assert (new_gdbarch != NULL);
4803   gdb_assert (new_gdbarch->initialized_p);
4804   current_inferior ()->gdbarch = new_gdbarch;
4805   observer_notify_architecture_changed (new_gdbarch);
4806   registers_changed ();
4807 }
4808
4809 /* Return the current inferior's arch.  */
4810
4811 struct gdbarch *
4812 target_gdbarch (void)
4813 {
4814   return current_inferior ()->gdbarch;
4815 }
4816
4817 extern void _initialize_gdbarch (void);
4818
4819 void
4820 _initialize_gdbarch (void)
4821 {
4822   add_setshow_zuinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
4823 Set architecture debugging."), _("\
4824 Show architecture debugging."), _("\
4825 When non-zero, architecture debugging is enabled."),
4826                             NULL,
4827                             show_gdbarch_debug,
4828                             &setdebuglist, &showdebuglist);
4829 }