gdb/gdbarch.c

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