* elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
[external/binutils.git] / gdb / gdbarch.c
index dd13de1..e48c5a6 100644 (file)
@@ -1,9 +1,9 @@
-/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
+/* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
+/* vi:set ro: */
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,7 +30,7 @@
    If editing this file, please also run gdbarch.sh and merge any
    changes into that script. Conversely, when making sweeping changes
    to this file, modifying gdbarch.sh and using its output may prove
-   easier. */
+   easier.  */
 
 
 #include "defs.h"
 
 #include "gdb_assert.h"
 #include "gdb_string.h"
-#include "gdb-events.h"
 #include "reggroups.h"
 #include "osabi.h"
 #include "gdb_obstack.h"
+#include "observer.h"
+#include "regcache.h"
+#include "objfiles.h"
 
 /* Static function declarations */
 
@@ -58,7 +60,7 @@ static void alloc_gdbarch_data (struct gdbarch *);
 #ifndef GDBARCH_DEBUG
 #define GDBARCH_DEBUG 0
 #endif
-int gdbarch_debug = GDBARCH_DEBUG;
+unsigned int gdbarch_debug = GDBARCH_DEBUG;
 static void
 show_gdbarch_debug (struct ui_file *file, int from_tty,
                     struct cmd_list_element *c, const char *value)
@@ -76,8 +78,16 @@ pformat (const struct floatformat **format)
     return format[0]->name;
 }
 
+static const char *
+pstring (const char *string)
+{
+  if (string == NULL)
+    return "(null)";
+  return string;
+}
 
-/* Maintain the struct gdbarch object */
+
+/* Maintain the struct gdbarch object.  */
 
 struct gdbarch
 {
@@ -87,23 +97,21 @@ struct gdbarch
   /* An obstack bound to the lifetime of the architecture.  */
   struct obstack *obstack;
 
-  /* basic architectural information */
+  /* basic architectural information */
   const struct bfd_arch_info * bfd_arch_info;
   int byte_order;
+  int byte_order_for_code;
   enum gdb_osabi osabi;
   const struct target_desc * target_desc;
 
-  /* target specific vector. */
+  /* target specific vector.  */
   struct gdbarch_tdep *tdep;
   gdbarch_dump_tdep_ftype *dump_tdep;
 
-  /* per-architecture data-pointers */
+  /* per-architecture data-pointers */
   unsigned nr_data;
   void **data;
 
-  /* per-architecture swap-regions */
-  struct gdbarch_swap *swap;
-
   /* Multi-arch values.
 
      When extending this structure you must:
@@ -135,6 +143,9 @@ struct gdbarch
   int int_bit;
   int long_bit;
   int long_long_bit;
+  int long_long_align_bit;
+  int half_bit;
+  const struct floatformat ** half_format;
   int float_bit;
   const struct floatformat ** float_format;
   int double_bit;
@@ -143,21 +154,24 @@ struct gdbarch
   const struct floatformat ** long_double_format;
   int ptr_bit;
   int addr_bit;
+  int dwarf2_addr_size;
   int char_signed;
   gdbarch_read_pc_ftype *read_pc;
   gdbarch_write_pc_ftype *write_pc;
   gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer;
   gdbarch_pseudo_register_read_ftype *pseudo_register_read;
+  gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value;
   gdbarch_pseudo_register_write_ftype *pseudo_register_write;
   int num_regs;
   int num_pseudo_regs;
+  gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect;
+  gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack;
   int sp_regnum;
   int pc_regnum;
   int ps_regnum;
   int fp0_regnum;
   gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum;
   gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum;
-  gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum;
   gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum;
   gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum;
   gdbarch_register_name_ftype *register_name;
@@ -183,9 +197,12 @@ struct gdbarch
   gdbarch_address_to_pointer_ftype *address_to_pointer;
   gdbarch_integer_to_address_ftype *integer_to_address;
   gdbarch_return_value_ftype *return_value;
+  gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p;
   gdbarch_skip_prologue_ftype *skip_prologue;
+  gdbarch_skip_main_prologue_ftype *skip_main_prologue;
   gdbarch_inner_than_ftype *inner_than;
   gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc;
+  gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc;
   gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address;
   gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint;
   gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint;
@@ -202,7 +219,6 @@ struct gdbarch
   int frame_red_zone_size;
   gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
   gdbarch_addr_bits_remove_ftype *addr_bits_remove;
-  gdbarch_smash_text_address_ftype *smash_text_address;
   gdbarch_software_single_step_ftype *software_single_step;
   gdbarch_single_step_through_delay_ftype *single_step_through_delay;
   gdbarch_print_insn_ftype *print_insn;
@@ -210,10 +226,8 @@ struct gdbarch
   gdbarch_skip_solib_resolver_ftype *skip_solib_resolver;
   gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
   gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
-  gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments;
   gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special;
   gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special;
-  const char * name_of_malloc;
   int cannot_step_breakpoint;
   int have_nonsteppable_watchpoint;
   gdbarch_address_class_type_flags_ftype *address_class_type_flags;
@@ -222,21 +236,60 @@ struct gdbarch
   gdbarch_register_reggroup_p_ftype *register_reggroup_p;
   gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
   gdbarch_regset_from_core_section_ftype *regset_from_core_section;
+  struct core_regset_section * core_regset_sections;
+  gdbarch_make_corefile_notes_ftype *make_corefile_notes;
+  gdbarch_find_memory_regions_ftype *find_memory_regions;
   gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
+  gdbarch_core_pid_to_str_ftype *core_pid_to_str;
+  const char * gcore_bfd_target;
   int vtable_function_descriptors;
   int vbit_in_delta;
   gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint;
+  ULONGEST max_insn_length;
+  gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn;
+  gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep;
+  gdbarch_displaced_step_fixup_ftype *displaced_step_fixup;
+  gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure;
+  gdbarch_displaced_step_location_ftype *displaced_step_location;
+  gdbarch_relocate_instruction_ftype *relocate_instruction;
   gdbarch_overlay_update_ftype *overlay_update;
   gdbarch_core_read_description_ftype *core_read_description;
   gdbarch_static_transform_name_ftype *static_transform_name;
   int sofun_address_maybe_missing;
-  gdbarch_target_signal_from_host_ftype *target_signal_from_host;
-  gdbarch_target_signal_to_host_ftype *target_signal_to_host;
+  gdbarch_process_record_ftype *process_record;
+  gdbarch_process_record_signal_ftype *process_record_signal;
+  gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target;
+  gdbarch_get_siginfo_type_ftype *get_siginfo_type;
+  gdbarch_record_special_symbol_ftype *record_special_symbol;
+  gdbarch_get_syscall_number_ftype *get_syscall_number;
+  const char * stap_integer_prefix;
+  const char * stap_integer_suffix;
+  const char * stap_register_prefix;
+  const char * stap_register_suffix;
+  const char * stap_register_indirection_prefix;
+  const char * stap_register_indirection_suffix;
+  const char * stap_gdb_register_prefix;
+  const char * stap_gdb_register_suffix;
+  gdbarch_stap_is_single_operand_ftype *stap_is_single_operand;
+  gdbarch_stap_parse_special_token_ftype *stap_parse_special_token;
+  int has_global_solist;
+  int has_global_breakpoints;
+  gdbarch_has_shared_address_space_ftype *has_shared_address_space;
+  gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at;
+  gdbarch_auto_charset_ftype *auto_charset;
+  gdbarch_auto_wide_charset_ftype *auto_wide_charset;
+  const char * solib_symbols_extension;
+  int has_dos_based_file_system;
+  gdbarch_gen_return_address_ftype *gen_return_address;
+  gdbarch_info_proc_ftype *info_proc;
+  gdbarch_core_info_proc_ftype *core_info_proc;
+  gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order;
+  struct ravenscar_arch_ops * ravenscar_ops;
 };
 
 
 /* The default architecture uses host values (for want of a better
-   choice). */
+   choice).  */
 
 extern const struct bfd_arch_info bfd_default_arch_struct;
 
@@ -244,21 +297,25 @@ struct gdbarch startup_gdbarch =
 {
   1, /* Always initialized.  */
   NULL, /* The obstack.  */
-  /* basic architecture information */
+  /* basic architecture information */
   &bfd_default_arch_struct,  /* bfd_arch_info */
   BFD_ENDIAN_BIG,  /* byte_order */
+  BFD_ENDIAN_BIG,  /* byte_order_for_code */
   GDB_OSABI_UNKNOWN,  /* osabi */
   0,  /* target_desc */
-  /* target specific vector and its dump routine */
+  /* target specific vector and its dump routine */
   NULL, NULL,
-  /*per-architecture data-pointers and swap regions */
-  0, NULL, NULL,
+  /*per-architecture data-pointers */
+  0, NULL,
   /* Multi-arch values */
   1,  /* bits_big_endian */
   8 * sizeof (short),  /* short_bit */
   8 * sizeof (int),  /* int_bit */
   8 * sizeof (long),  /* long_bit */
   8 * sizeof (LONGEST),  /* long_long_bit */
+  8 * sizeof (LONGEST),  /* long_long_align_bit */
+  16,  /* half_bit */
+  0,  /* half_format */
   8 * sizeof (float),  /* float_bit */
   0,  /* float_format */
   8 * sizeof (double),  /* double_bit */
@@ -267,21 +324,24 @@ struct gdbarch startup_gdbarch =
   0,  /* long_double_format */
   8 * sizeof (void*),  /* ptr_bit */
   8 * sizeof (void*),  /* addr_bit */
+  sizeof (void*),  /* dwarf2_addr_size */
   1,  /* char_signed */
   0,  /* read_pc */
   0,  /* write_pc */
   legacy_virtual_frame_pointer,  /* virtual_frame_pointer */
   0,  /* pseudo_register_read */
+  0,  /* pseudo_register_read_value */
   0,  /* pseudo_register_write */
   0,  /* num_regs */
   0,  /* num_pseudo_regs */
+  0,  /* ax_pseudo_register_collect */
+  0,  /* ax_pseudo_register_push_stack */
   -1,  /* sp_regnum */
   -1,  /* pc_regnum */
   -1,  /* ps_regnum */
   0,  /* fp0_regnum */
   no_op_reg_to_regnum,  /* stab_reg_to_regnum */
   no_op_reg_to_regnum,  /* ecoff_reg_to_regnum */
-  no_op_reg_to_regnum,  /* dwarf_reg_to_regnum */
   no_op_reg_to_regnum,  /* sdb_reg_to_regnum */
   no_op_reg_to_regnum,  /* dwarf2_reg_to_regnum */
   0,  /* register_name */
@@ -303,13 +363,16 @@ struct gdbarch startup_gdbarch =
   0,  /* register_to_value */
   0,  /* value_to_register */
   0,  /* value_from_register */
-  0,  /* pointer_to_address */
-  0,  /* address_to_pointer */
+  unsigned_pointer_to_address,  /* pointer_to_address */
+  unsigned_address_to_pointer,  /* address_to_pointer */
   0,  /* integer_to_address */
   0,  /* return_value */
+  default_return_in_first_hidden_param_p,  /* return_in_first_hidden_param_p */
   0,  /* skip_prologue */
+  0,  /* skip_main_prologue */
   0,  /* inner_than */
   0,  /* breakpoint_from_pc */
+  default_remote_breakpoint_from_pc,  /* remote_breakpoint_from_pc */
   0,  /* adjust_breakpoint_address */
   default_memory_insert_breakpoint,  /* memory_insert_breakpoint */
   default_memory_remove_breakpoint,  /* memory_remove_breakpoint */
@@ -325,19 +388,16 @@ struct gdbarch startup_gdbarch =
   default_stabs_argument_has_addr,  /* stabs_argument_has_addr */
   0,  /* frame_red_zone_size */
   convert_from_func_ptr_addr_identity,  /* convert_from_func_ptr_addr */
-  0,  /* addr_bits_remove */
-  0,  /* smash_text_address */
+  core_addr_identity,  /* addr_bits_remove */
   0,  /* software_single_step */
   0,  /* single_step_through_delay */
   0,  /* print_insn */
   0,  /* skip_trampoline_code */
   generic_skip_solib_resolver,  /* skip_solib_resolver */
-  0,  /* in_solib_return_trampoline */
+  generic_in_solib_return_trampoline,  /* in_solib_return_trampoline */
   generic_in_function_epilogue_p,  /* in_function_epilogue_p */
-  construct_inferior_arguments,  /* construct_inferior_arguments */
   0,  /* elf_make_msymbol_special */
   0,  /* coff_make_msymbol_special */
-  "malloc",  /* name_of_malloc */
   0,  /* cannot_step_breakpoint */
   0,  /* have_nonsteppable_watchpoint */
   0,  /* address_class_type_flags */
@@ -346,23 +406,61 @@ struct gdbarch startup_gdbarch =
   default_register_reggroup_p,  /* register_reggroup_p */
   0,  /* fetch_pointer_argument */
   0,  /* regset_from_core_section */
+  0,  /* core_regset_sections */
+  0,  /* make_corefile_notes */
+  0,  /* find_memory_regions */
   0,  /* core_xfer_shared_libraries */
+  0,  /* core_pid_to_str */
+  0,  /* gcore_bfd_target */
   0,  /* vtable_function_descriptors */
   0,  /* vbit_in_delta */
   0,  /* skip_permanent_breakpoint */
+  0,  /* max_insn_length */
+  0,  /* displaced_step_copy_insn */
+  default_displaced_step_hw_singlestep,  /* displaced_step_hw_singlestep */
+  0,  /* displaced_step_fixup */
+  NULL,  /* displaced_step_free_closure */
+  NULL,  /* displaced_step_location */
+  0,  /* relocate_instruction */
   0,  /* overlay_update */
   0,  /* core_read_description */
   0,  /* static_transform_name */
   0,  /* sofun_address_maybe_missing */
-  default_target_signal_from_host,  /* target_signal_from_host */
-  default_target_signal_to_host,  /* target_signal_to_host */
+  0,  /* process_record */
+  0,  /* process_record_signal */
+  0,  /* gdb_signal_from_target */
+  0,  /* get_siginfo_type */
+  0,  /* record_special_symbol */
+  0,  /* get_syscall_number */
+  0,  /* stap_integer_prefix */
+  0,  /* stap_integer_suffix */
+  0,  /* stap_register_prefix */
+  0,  /* stap_register_suffix */
+  0,  /* stap_register_indirection_prefix */
+  0,  /* stap_register_indirection_suffix */
+  0,  /* stap_gdb_register_prefix */
+  0,  /* stap_gdb_register_suffix */
+  0,  /* stap_is_single_operand */
+  0,  /* stap_parse_special_token */
+  0,  /* has_global_solist */
+  0,  /* has_global_breakpoints */
+  default_has_shared_address_space,  /* has_shared_address_space */
+  default_fast_tracepoint_valid_at,  /* fast_tracepoint_valid_at */
+  default_auto_charset,  /* auto_charset */
+  default_auto_wide_charset,  /* auto_wide_charset */
+  0,  /* solib_symbols_extension */
+  0,  /* has_dos_based_file_system */
+  default_gen_return_address,  /* gen_return_address */
+  0,  /* info_proc */
+  0,  /* core_info_proc */
+  default_iterate_over_objfiles_in_search_order,  /* iterate_over_objfiles_in_search_order */
+  NULL,  /* ravenscar_ops */
   /* startup_gdbarch() */
 };
 
-struct gdbarch *current_gdbarch = &startup_gdbarch;
 
 /* Create a new ``struct gdbarch'' based on information provided by
-   ``struct gdbarch_info''. */
+   ``struct gdbarch_info''.  */
 
 struct gdbarch *
 gdbarch_alloc (const struct gdbarch_info *info,
@@ -384,15 +482,18 @@ gdbarch_alloc (const struct gdbarch_info *info,
 
   gdbarch->bfd_arch_info = info->bfd_arch_info;
   gdbarch->byte_order = info->byte_order;
+  gdbarch->byte_order_for_code = info->byte_order_for_code;
   gdbarch->osabi = info->osabi;
   gdbarch->target_desc = info->target_desc;
 
-  /* Force the explicit initialization of these. */
+  /* Force the explicit initialization of these.  */
   gdbarch->bits_big_endian = (gdbarch->byte_order == BFD_ENDIAN_BIG);
   gdbarch->short_bit = 2*TARGET_CHAR_BIT;
   gdbarch->int_bit = 4*TARGET_CHAR_BIT;
   gdbarch->long_bit = 4*TARGET_CHAR_BIT;
   gdbarch->long_long_bit = 2*gdbarch->long_bit;
+  gdbarch->long_long_align_bit = 2*gdbarch->long_bit;
+  gdbarch->half_bit = 2*TARGET_CHAR_BIT;
   gdbarch->float_bit = 4*TARGET_CHAR_BIT;
   gdbarch->double_bit = 8*TARGET_CHAR_BIT;
   gdbarch->long_double_bit = 8*TARGET_CHAR_BIT;
@@ -406,7 +507,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->fp0_regnum = -1;
   gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
-  gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->deprecated_fp_regnum = -1;
@@ -419,24 +519,33 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->value_from_register = default_value_from_register;
   gdbarch->pointer_to_address = unsigned_pointer_to_address;
   gdbarch->address_to_pointer = unsigned_address_to_pointer;
+  gdbarch->return_in_first_hidden_param_p = default_return_in_first_hidden_param_p;
+  gdbarch->remote_breakpoint_from_pc = default_remote_breakpoint_from_pc;
   gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
   gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
   gdbarch->remote_register_number = default_remote_register_number;
   gdbarch->stabs_argument_has_addr = default_stabs_argument_has_addr;
   gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr_identity;
   gdbarch->addr_bits_remove = core_addr_identity;
-  gdbarch->smash_text_address = core_addr_identity;
   gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
   gdbarch->skip_solib_resolver = generic_skip_solib_resolver;
   gdbarch->in_solib_return_trampoline = generic_in_solib_return_trampoline;
   gdbarch->in_function_epilogue_p = generic_in_function_epilogue_p;
-  gdbarch->construct_inferior_arguments = construct_inferior_arguments;
   gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
   gdbarch->coff_make_msymbol_special = default_coff_make_msymbol_special;
-  gdbarch->name_of_malloc = "malloc";
   gdbarch->register_reggroup_p = default_register_reggroup_p;
-  gdbarch->target_signal_from_host = default_target_signal_from_host;
-  gdbarch->target_signal_to_host = default_target_signal_to_host;
+  gdbarch->displaced_step_hw_singlestep = default_displaced_step_hw_singlestep;
+  gdbarch->displaced_step_fixup = NULL;
+  gdbarch->displaced_step_free_closure = NULL;
+  gdbarch->displaced_step_location = NULL;
+  gdbarch->relocate_instruction = NULL;
+  gdbarch->has_shared_address_space = default_has_shared_address_space;
+  gdbarch->fast_tracepoint_valid_at = default_fast_tracepoint_valid_at;
+  gdbarch->auto_charset = default_auto_charset;
+  gdbarch->auto_wide_charset = default_auto_wide_charset;
+  gdbarch->gen_return_address = default_gen_return_address;
+  gdbarch->iterate_over_objfiles_in_search_order = default_iterate_over_objfiles_in_search_order;
+  gdbarch->ravenscar_ops = NULL;
   /* gdbarch_alloc() */
 
   return gdbarch;
@@ -449,6 +558,7 @@ void *
 gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
 {
   void *data = obstack_alloc (arch->obstack, size);
+
   memset (data, 0, size);
   return data;
 }
@@ -464,6 +574,7 @@ void
 gdbarch_free (struct gdbarch *arch)
 {
   struct obstack *obstack;
+
   gdb_assert (arch != NULL);
   gdb_assert (!arch->initialized_p);
   obstack = arch->obstack;
@@ -479,8 +590,9 @@ verify_gdbarch (struct gdbarch *gdbarch)
 {
   struct ui_file *log;
   struct cleanup *cleanups;
-  long dummy;
+  long length;
   char *buf;
+
   log = mem_fileopen ();
   cleanups = make_cleanup_ui_file_delete (log);
   /* fundamental */
@@ -488,12 +600,16 @@ verify_gdbarch (struct gdbarch *gdbarch)
     fprintf_unfiltered (log, "\n\tbyte-order");
   if (gdbarch->bfd_arch_info == NULL)
     fprintf_unfiltered (log, "\n\tbfd_arch_info");
-  /* Check those that need to be defined for the given multi-arch level. */
+  /* Check those that need to be defined for the given multi-arch level.  */
   /* Skip verify of bits_big_endian, invalid_p == 0 */
   /* Skip verify of short_bit, invalid_p == 0 */
   /* Skip verify of int_bit, invalid_p == 0 */
   /* Skip verify of long_bit, invalid_p == 0 */
   /* Skip verify of long_long_bit, invalid_p == 0 */
+  /* Skip verify of long_long_align_bit, invalid_p == 0 */
+  /* Skip verify of half_bit, invalid_p == 0 */
+  if (gdbarch->half_format == 0)
+    gdbarch->half_format = floatformats_ieee_half;
   /* Skip verify of float_bit, invalid_p == 0 */
   if (gdbarch->float_format == 0)
     gdbarch->float_format = floatformats_ieee_single;
@@ -506,101 +622,144 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of ptr_bit, invalid_p == 0 */
   if (gdbarch->addr_bit == 0)
     gdbarch->addr_bit = gdbarch_ptr_bit (gdbarch);
+  if (gdbarch->dwarf2_addr_size == 0)
+    gdbarch->dwarf2_addr_size = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
   if (gdbarch->char_signed == -1)
     gdbarch->char_signed = 1;
-  /* Skip verify of read_pc, has predicate */
-  /* Skip verify of write_pc, has predicate */
+  /* Skip verify of read_pc, has predicate */
+  /* Skip verify of write_pc, has predicate */
   /* Skip verify of virtual_frame_pointer, invalid_p == 0 */
-  /* Skip verify of pseudo_register_read, has predicate */
-  /* Skip verify of pseudo_register_write, has predicate */
+  /* Skip verify of pseudo_register_read, has predicate.  */
+  /* Skip verify of pseudo_register_read_value, has predicate.  */
+  /* Skip verify of pseudo_register_write, has predicate.  */
   if (gdbarch->num_regs == -1)
     fprintf_unfiltered (log, "\n\tnum_regs");
   /* Skip verify of num_pseudo_regs, invalid_p == 0 */
+  /* Skip verify of ax_pseudo_register_collect, has predicate.  */
+  /* Skip verify of ax_pseudo_register_push_stack, has predicate.  */
   /* Skip verify of sp_regnum, invalid_p == 0 */
   /* Skip verify of pc_regnum, invalid_p == 0 */
   /* Skip verify of ps_regnum, invalid_p == 0 */
   /* Skip verify of fp0_regnum, invalid_p == 0 */
   /* Skip verify of stab_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of ecoff_reg_to_regnum, invalid_p == 0 */
-  /* Skip verify of dwarf_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of sdb_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of dwarf2_reg_to_regnum, invalid_p == 0 */
   if (gdbarch->register_name == 0)
     fprintf_unfiltered (log, "\n\tregister_name");
-  /* Skip verify of register_type, has predicate */
-  /* Skip verify of dummy_id, has predicate */
+  /* Skip verify of register_type, has predicate */
+  /* Skip verify of dummy_id, has predicate */
   /* Skip verify of deprecated_fp_regnum, invalid_p == 0 */
-  /* Skip verify of push_dummy_call, has predicate */
+  /* Skip verify of push_dummy_call, has predicate */
   /* Skip verify of call_dummy_location, invalid_p == 0 */
-  /* Skip verify of push_dummy_code, has predicate */
+  /* Skip verify of push_dummy_code, has predicate */
   /* Skip verify of print_registers_info, invalid_p == 0 */
-  /* Skip verify of print_float_info, has predicate */
-  /* Skip verify of print_vector_info, has predicate */
+  /* Skip verify of print_float_info, has predicate */
+  /* Skip verify of print_vector_info, has predicate */
   /* Skip verify of register_sim_regno, invalid_p == 0 */
   /* Skip verify of cannot_fetch_register, invalid_p == 0 */
   /* Skip verify of cannot_store_register, invalid_p == 0 */
-  /* Skip verify of get_longjmp_target, has predicate */
+  /* Skip verify of get_longjmp_target, has predicate */
   /* Skip verify of convert_register_p, invalid_p == 0 */
   /* Skip verify of value_from_register, invalid_p == 0 */
   /* Skip verify of pointer_to_address, invalid_p == 0 */
   /* Skip verify of address_to_pointer, invalid_p == 0 */
-  /* Skip verify of integer_to_address, has predicate */
-  /* Skip verify of return_value, has predicate */
+  /* Skip verify of integer_to_address, has predicate.  */
+  /* Skip verify of return_value, has predicate.  */
+  /* Skip verify of return_in_first_hidden_param_p, invalid_p == 0 */
   if (gdbarch->skip_prologue == 0)
     fprintf_unfiltered (log, "\n\tskip_prologue");
+  /* Skip verify of skip_main_prologue, has predicate.  */
   if (gdbarch->inner_than == 0)
     fprintf_unfiltered (log, "\n\tinner_than");
   if (gdbarch->breakpoint_from_pc == 0)
     fprintf_unfiltered (log, "\n\tbreakpoint_from_pc");
-  /* Skip verify of adjust_breakpoint_address, has predicate */
+  /* Skip verify of remote_breakpoint_from_pc, invalid_p == 0 */
+  /* Skip verify of adjust_breakpoint_address, has predicate.  */
   /* Skip verify of memory_insert_breakpoint, invalid_p == 0 */
   /* Skip verify of memory_remove_breakpoint, invalid_p == 0 */
   /* Skip verify of decr_pc_after_break, invalid_p == 0 */
   /* Skip verify of deprecated_function_start_offset, invalid_p == 0 */
   /* Skip verify of remote_register_number, invalid_p == 0 */
-  /* Skip verify of fetch_tls_load_module_address, has predicate */
+  /* Skip verify of fetch_tls_load_module_address, has predicate */
   /* Skip verify of frame_args_skip, invalid_p == 0 */
-  /* Skip verify of unwind_pc, has predicate */
-  /* Skip verify of unwind_sp, has predicate */
-  /* Skip verify of frame_num_args, has predicate */
-  /* Skip verify of frame_align, has predicate */
+  /* Skip verify of unwind_pc, has predicate */
+  /* Skip verify of unwind_sp, has predicate */
+  /* Skip verify of frame_num_args, has predicate */
+  /* Skip verify of frame_align, has predicate */
   /* Skip verify of stabs_argument_has_addr, invalid_p == 0 */
   /* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
   /* Skip verify of addr_bits_remove, invalid_p == 0 */
-  /* Skip verify of smash_text_address, invalid_p == 0 */
-  /* Skip verify of software_single_step, has predicate */
-  /* Skip verify of single_step_through_delay, has predicate */
+  /* Skip verify of software_single_step, has predicate.  */
+  /* Skip verify of single_step_through_delay, has predicate.  */
   if (gdbarch->print_insn == 0)
     fprintf_unfiltered (log, "\n\tprint_insn");
   /* Skip verify of skip_trampoline_code, invalid_p == 0 */
   /* Skip verify of skip_solib_resolver, invalid_p == 0 */
   /* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
   /* Skip verify of in_function_epilogue_p, invalid_p == 0 */
-  /* Skip verify of construct_inferior_arguments, invalid_p == 0 */
   /* Skip verify of elf_make_msymbol_special, invalid_p == 0 */
   /* Skip verify of coff_make_msymbol_special, invalid_p == 0 */
-  /* Skip verify of name_of_malloc, invalid_p == 0 */
   /* Skip verify of cannot_step_breakpoint, invalid_p == 0 */
   /* Skip verify of have_nonsteppable_watchpoint, invalid_p == 0 */
-  /* Skip verify of address_class_type_flags, has predicate */
-  /* Skip verify of address_class_type_flags_to_name, has predicate */
-  /* Skip verify of address_class_name_to_type_flags, has predicate */
+  /* Skip verify of address_class_type_flags, has predicate */
+  /* Skip verify of address_class_type_flags_to_name, has predicate */
+  /* Skip verify of address_class_name_to_type_flags, has predicate */
   /* Skip verify of register_reggroup_p, invalid_p == 0 */
-  /* Skip verify of fetch_pointer_argument, has predicate */
-  /* Skip verify of regset_from_core_section, has predicate */
-  /* Skip verify of core_xfer_shared_libraries, has predicate */
+  /* Skip verify of fetch_pointer_argument, has predicate.  */
+  /* Skip verify of regset_from_core_section, has predicate.  */
+  /* Skip verify of make_corefile_notes, has predicate.  */
+  /* Skip verify of find_memory_regions, has predicate.  */
+  /* Skip verify of core_xfer_shared_libraries, has predicate.  */
+  /* Skip verify of core_pid_to_str, has predicate.  */
+  /* Skip verify of gcore_bfd_target, has predicate.  */
   /* Skip verify of vtable_function_descriptors, invalid_p == 0 */
   /* Skip verify of vbit_in_delta, invalid_p == 0 */
-  /* Skip verify of skip_permanent_breakpoint, has predicate */
-  /* Skip verify of overlay_update, has predicate */
-  /* Skip verify of core_read_description, has predicate */
-  /* Skip verify of static_transform_name, has predicate */
+  /* Skip verify of skip_permanent_breakpoint, has predicate.  */
+  /* Skip verify of max_insn_length, has predicate.  */
+  /* Skip verify of displaced_step_copy_insn, has predicate.  */
+  /* Skip verify of displaced_step_hw_singlestep, invalid_p == 0 */
+  /* Skip verify of displaced_step_fixup, has predicate.  */
+  if ((! gdbarch->displaced_step_free_closure) != (! gdbarch->displaced_step_copy_insn))
+    fprintf_unfiltered (log, "\n\tdisplaced_step_free_closure");
+  if ((! gdbarch->displaced_step_location) != (! gdbarch->displaced_step_copy_insn))
+    fprintf_unfiltered (log, "\n\tdisplaced_step_location");
+  /* Skip verify of relocate_instruction, has predicate.  */
+  /* Skip verify of overlay_update, has predicate.  */
+  /* Skip verify of core_read_description, has predicate.  */
+  /* Skip verify of static_transform_name, has predicate.  */
   /* Skip verify of sofun_address_maybe_missing, invalid_p == 0 */
-  /* Skip verify of target_signal_from_host, invalid_p == 0 */
-  /* Skip verify of target_signal_to_host, invalid_p == 0 */
-  buf = ui_file_xstrdup (log, &dummy);
+  /* Skip verify of process_record, has predicate.  */
+  /* Skip verify of process_record_signal, has predicate.  */
+  /* Skip verify of gdb_signal_from_target, has predicate.  */
+  /* Skip verify of get_siginfo_type, has predicate.  */
+  /* Skip verify of record_special_symbol, has predicate.  */
+  /* Skip verify of get_syscall_number, has predicate.  */
+  /* Skip verify of stap_integer_prefix, invalid_p == 0 */
+  /* Skip verify of stap_integer_suffix, invalid_p == 0 */
+  /* Skip verify of stap_register_prefix, invalid_p == 0 */
+  /* Skip verify of stap_register_suffix, invalid_p == 0 */
+  /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
+  /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
+  /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
+  /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
+  /* Skip verify of stap_is_single_operand, has predicate.  */
+  /* Skip verify of stap_parse_special_token, has predicate.  */
+  /* Skip verify of has_global_solist, invalid_p == 0 */
+  /* Skip verify of has_global_breakpoints, invalid_p == 0 */
+  /* Skip verify of has_shared_address_space, invalid_p == 0 */
+  /* Skip verify of fast_tracepoint_valid_at, invalid_p == 0 */
+  /* Skip verify of auto_charset, invalid_p == 0 */
+  /* Skip verify of auto_wide_charset, invalid_p == 0 */
+  /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
+  /* Skip verify of gen_return_address, invalid_p == 0 */
+  /* Skip verify of info_proc, has predicate.  */
+  /* Skip verify of core_info_proc, has predicate.  */
+  /* Skip verify of iterate_over_objfiles_in_search_order, invalid_p == 0 */
+  /* Skip verify of ravenscar_ops, invalid_p == 0 */
+  buf = ui_file_xstrdup (log, &length);
   make_cleanup (xfree, buf);
-  if (strlen (buf) > 0)
+  if (length > 0)
     internal_error (__FILE__, __LINE__,
                     _("verify_gdbarch: the following are invalid ...%s"),
                     buf);
@@ -608,12 +767,13 @@ verify_gdbarch (struct gdbarch *gdbarch)
 }
 
 
-/* Print out the details of the current architecture. */
+/* Print out the details of the current architecture.  */
 
 void
 gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
 {
   const char *gdb_nm_file = "<not-defined>";
+
 #if defined (GDB_NM_FILE)
   gdb_nm_file = GDB_NM_FILE;
 #endif
@@ -622,103 +782,157 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       gdb_nm_file);
   fprintf_unfiltered (file,
                       "gdbarch_dump: addr_bit = %s\n",
-                      paddr_d (gdbarch->addr_bit));
+                      plongest (gdbarch->addr_bit));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: addr_bits_remove = <0x%lx>\n",
-                      (long) gdbarch->addr_bits_remove);
+                      "gdbarch_dump: addr_bits_remove = <%s>\n",
+                      host_address_to_string (gdbarch->addr_bits_remove));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_address_class_name_to_type_flags_p() = %d\n",
                       gdbarch_address_class_name_to_type_flags_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: address_class_name_to_type_flags = <0x%lx>\n",
-                      (long) gdbarch->address_class_name_to_type_flags);
+                      "gdbarch_dump: address_class_name_to_type_flags = <%s>\n",
+                      host_address_to_string (gdbarch->address_class_name_to_type_flags));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_address_class_type_flags_p() = %d\n",
                       gdbarch_address_class_type_flags_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: address_class_type_flags = <0x%lx>\n",
-                      (long) gdbarch->address_class_type_flags);
+                      "gdbarch_dump: address_class_type_flags = <%s>\n",
+                      host_address_to_string (gdbarch->address_class_type_flags));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_address_class_type_flags_to_name_p() = %d\n",
                       gdbarch_address_class_type_flags_to_name_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: address_class_type_flags_to_name = <0x%lx>\n",
-                      (long) gdbarch->address_class_type_flags_to_name);
+                      "gdbarch_dump: address_class_type_flags_to_name = <%s>\n",
+                      host_address_to_string (gdbarch->address_class_type_flags_to_name));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: address_to_pointer = <0x%lx>\n",
-                      (long) gdbarch->address_to_pointer);
+                      "gdbarch_dump: address_to_pointer = <%s>\n",
+                      host_address_to_string (gdbarch->address_to_pointer));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_adjust_breakpoint_address_p() = %d\n",
                       gdbarch_adjust_breakpoint_address_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: adjust_breakpoint_address = <0x%lx>\n",
-                      (long) gdbarch->adjust_breakpoint_address);
+                      "gdbarch_dump: adjust_breakpoint_address = <%s>\n",
+                      host_address_to_string (gdbarch->adjust_breakpoint_address));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: auto_charset = <%s>\n",
+                      host_address_to_string (gdbarch->auto_charset));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: auto_wide_charset = <%s>\n",
+                      host_address_to_string (gdbarch->auto_wide_charset));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_ax_pseudo_register_collect_p() = %d\n",
+                      gdbarch_ax_pseudo_register_collect_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: ax_pseudo_register_collect = <%s>\n",
+                      host_address_to_string (gdbarch->ax_pseudo_register_collect));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_ax_pseudo_register_push_stack_p() = %d\n",
+                      gdbarch_ax_pseudo_register_push_stack_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: ax_pseudo_register_push_stack = <%s>\n",
+                      host_address_to_string (gdbarch->ax_pseudo_register_push_stack));
   fprintf_unfiltered (file,
                       "gdbarch_dump: believe_pcc_promotion = %s\n",
-                      paddr_d (gdbarch->believe_pcc_promotion));
+                      plongest (gdbarch->believe_pcc_promotion));
   fprintf_unfiltered (file,
                       "gdbarch_dump: bfd_arch_info = %s\n",
                       gdbarch_bfd_arch_info (gdbarch)->printable_name);
   fprintf_unfiltered (file,
                       "gdbarch_dump: bits_big_endian = %s\n",
-                      paddr_d (gdbarch->bits_big_endian));
+                      plongest (gdbarch->bits_big_endian));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: breakpoint_from_pc = <0x%lx>\n",
-                      (long) gdbarch->breakpoint_from_pc);
+                      "gdbarch_dump: breakpoint_from_pc = <%s>\n",
+                      host_address_to_string (gdbarch->breakpoint_from_pc));
   fprintf_unfiltered (file,
                       "gdbarch_dump: byte_order = %s\n",
-                      paddr_d (gdbarch->byte_order));
+                      plongest (gdbarch->byte_order));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: byte_order_for_code = %s\n",
+                      plongest (gdbarch->byte_order_for_code));
   fprintf_unfiltered (file,
                       "gdbarch_dump: call_dummy_location = %s\n",
-                      paddr_d (gdbarch->call_dummy_location));
+                      plongest (gdbarch->call_dummy_location));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: cannot_fetch_register = <0x%lx>\n",
-                      (long) gdbarch->cannot_fetch_register);
+                      "gdbarch_dump: cannot_fetch_register = <%s>\n",
+                      host_address_to_string (gdbarch->cannot_fetch_register));
   fprintf_unfiltered (file,
                       "gdbarch_dump: cannot_step_breakpoint = %s\n",
-                      paddr_d (gdbarch->cannot_step_breakpoint));
+                      plongest (gdbarch->cannot_step_breakpoint));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: cannot_store_register = <0x%lx>\n",
-                      (long) gdbarch->cannot_store_register);
+                      "gdbarch_dump: cannot_store_register = <%s>\n",
+                      host_address_to_string (gdbarch->cannot_store_register));
   fprintf_unfiltered (file,
                       "gdbarch_dump: char_signed = %s\n",
-                      paddr_d (gdbarch->char_signed));
+                      plongest (gdbarch->char_signed));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: coff_make_msymbol_special = <%s>\n",
+                      host_address_to_string (gdbarch->coff_make_msymbol_special));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: convert_from_func_ptr_addr = <%s>\n",
+                      host_address_to_string (gdbarch->convert_from_func_ptr_addr));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: coff_make_msymbol_special = <0x%lx>\n",
-                      (long) gdbarch->coff_make_msymbol_special);
+                      "gdbarch_dump: convert_register_p = <%s>\n",
+                      host_address_to_string (gdbarch->convert_register_p));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: construct_inferior_arguments = <0x%lx>\n",
-                      (long) gdbarch->construct_inferior_arguments);
+                      "gdbarch_dump: gdbarch_core_info_proc_p() = %d\n",
+                      gdbarch_core_info_proc_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: convert_from_func_ptr_addr = <0x%lx>\n",
-                      (long) gdbarch->convert_from_func_ptr_addr);
+                      "gdbarch_dump: core_info_proc = <%s>\n",
+                      host_address_to_string (gdbarch->core_info_proc));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: convert_register_p = <0x%lx>\n",
-                      (long) gdbarch->convert_register_p);
+                      "gdbarch_dump: gdbarch_core_pid_to_str_p() = %d\n",
+                      gdbarch_core_pid_to_str_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: core_pid_to_str = <%s>\n",
+                      host_address_to_string (gdbarch->core_pid_to_str));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_core_read_description_p() = %d\n",
                       gdbarch_core_read_description_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: core_read_description = <0x%lx>\n",
-                      (long) gdbarch->core_read_description);
+                      "gdbarch_dump: core_read_description = <%s>\n",
+                      host_address_to_string (gdbarch->core_read_description));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: core_regset_sections = %s\n",
+                      host_address_to_string (gdbarch->core_regset_sections));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_core_xfer_shared_libraries_p() = %d\n",
                       gdbarch_core_xfer_shared_libraries_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: core_xfer_shared_libraries = <0x%lx>\n",
-                      (long) gdbarch->core_xfer_shared_libraries);
+                      "gdbarch_dump: core_xfer_shared_libraries = <%s>\n",
+                      host_address_to_string (gdbarch->core_xfer_shared_libraries));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: decr_pc_after_break = 0x%s\n",
-                      paddr_nz (gdbarch->decr_pc_after_break));
+                      "gdbarch_dump: decr_pc_after_break = %s\n",
+                      core_addr_to_string_nz (gdbarch->decr_pc_after_break));
   fprintf_unfiltered (file,
                       "gdbarch_dump: deprecated_fp_regnum = %s\n",
-                      paddr_d (gdbarch->deprecated_fp_regnum));
+                      plongest (gdbarch->deprecated_fp_regnum));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: deprecated_function_start_offset = %s\n",
+                      core_addr_to_string_nz (gdbarch->deprecated_function_start_offset));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_displaced_step_copy_insn_p() = %d\n",
+                      gdbarch_displaced_step_copy_insn_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: deprecated_function_start_offset = 0x%s\n",
-                      paddr_nz (gdbarch->deprecated_function_start_offset));
+                      "gdbarch_dump: displaced_step_copy_insn = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_copy_insn));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_displaced_step_fixup_p() = %d\n",
+                      gdbarch_displaced_step_fixup_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: displaced_step_fixup = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_fixup));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: displaced_step_free_closure = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_free_closure));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: displaced_step_hw_singlestep = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_hw_singlestep));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: displaced_step_location = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_location));
   fprintf_unfiltered (file,
                       "gdbarch_dump: double_bit = %s\n",
-                      paddr_d (gdbarch->double_bit));
+                      plongest (gdbarch->double_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: double_format = %s\n",
                       pformat (gdbarch->double_format));
@@ -726,311 +940,461 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: gdbarch_dummy_id_p() = %d\n",
                       gdbarch_dummy_id_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: dummy_id = <0x%lx>\n",
-                      (long) gdbarch->dummy_id);
+                      "gdbarch_dump: dummy_id = <%s>\n",
+                      host_address_to_string (gdbarch->dummy_id));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: dwarf2_addr_size = %s\n",
+                      plongest (gdbarch->dwarf2_addr_size));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: dwarf2_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->dwarf2_reg_to_regnum);
+                      "gdbarch_dump: dwarf2_reg_to_regnum = <%s>\n",
+                      host_address_to_string (gdbarch->dwarf2_reg_to_regnum));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: dwarf_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->dwarf_reg_to_regnum);
+                      "gdbarch_dump: ecoff_reg_to_regnum = <%s>\n",
+                      host_address_to_string (gdbarch->ecoff_reg_to_regnum));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: ecoff_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->ecoff_reg_to_regnum);
+                      "gdbarch_dump: elf_make_msymbol_special = <%s>\n",
+                      host_address_to_string (gdbarch->elf_make_msymbol_special));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: elf_make_msymbol_special = <0x%lx>\n",
-                      (long) gdbarch->elf_make_msymbol_special);
+                      "gdbarch_dump: fast_tracepoint_valid_at = <%s>\n",
+                      host_address_to_string (gdbarch->fast_tracepoint_valid_at));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_fetch_pointer_argument_p() = %d\n",
                       gdbarch_fetch_pointer_argument_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: fetch_pointer_argument = <0x%lx>\n",
-                      (long) gdbarch->fetch_pointer_argument);
+                      "gdbarch_dump: fetch_pointer_argument = <%s>\n",
+                      host_address_to_string (gdbarch->fetch_pointer_argument));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_fetch_tls_load_module_address_p() = %d\n",
                       gdbarch_fetch_tls_load_module_address_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: fetch_tls_load_module_address = <0x%lx>\n",
-                      (long) gdbarch->fetch_tls_load_module_address);
+                      "gdbarch_dump: fetch_tls_load_module_address = <%s>\n",
+                      host_address_to_string (gdbarch->fetch_tls_load_module_address));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_find_memory_regions_p() = %d\n",
+                      gdbarch_find_memory_regions_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: find_memory_regions = <%s>\n",
+                      host_address_to_string (gdbarch->find_memory_regions));
   fprintf_unfiltered (file,
                       "gdbarch_dump: float_bit = %s\n",
-                      paddr_d (gdbarch->float_bit));
+                      plongest (gdbarch->float_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: float_format = %s\n",
                       pformat (gdbarch->float_format));
   fprintf_unfiltered (file,
                       "gdbarch_dump: fp0_regnum = %s\n",
-                      paddr_d (gdbarch->fp0_regnum));
+                      plongest (gdbarch->fp0_regnum));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_frame_align_p() = %d\n",
                       gdbarch_frame_align_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: frame_align = <0x%lx>\n",
-                      (long) gdbarch->frame_align);
+                      "gdbarch_dump: frame_align = <%s>\n",
+                      host_address_to_string (gdbarch->frame_align));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: frame_args_skip = 0x%s\n",
-                      paddr_nz (gdbarch->frame_args_skip));
+                      "gdbarch_dump: frame_args_skip = %s\n",
+                      core_addr_to_string_nz (gdbarch->frame_args_skip));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_frame_num_args_p() = %d\n",
                       gdbarch_frame_num_args_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: frame_num_args = <0x%lx>\n",
-                      (long) gdbarch->frame_num_args);
+                      "gdbarch_dump: frame_num_args = <%s>\n",
+                      host_address_to_string (gdbarch->frame_num_args));
   fprintf_unfiltered (file,
                       "gdbarch_dump: frame_red_zone_size = %s\n",
-                      paddr_d (gdbarch->frame_red_zone_size));
+                      plongest (gdbarch->frame_red_zone_size));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_gcore_bfd_target_p() = %d\n",
+                      gdbarch_gcore_bfd_target_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gcore_bfd_target = %s\n",
+                      pstring (gdbarch->gcore_bfd_target));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_gdb_signal_from_target_p() = %d\n",
+                      gdbarch_gdb_signal_from_target_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdb_signal_from_target = <%s>\n",
+                      host_address_to_string (gdbarch->gdb_signal_from_target));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gen_return_address = <%s>\n",
+                      host_address_to_string (gdbarch->gen_return_address));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_get_longjmp_target_p() = %d\n",
                       gdbarch_get_longjmp_target_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: get_longjmp_target = <0x%lx>\n",
-                      (long) gdbarch->get_longjmp_target);
+                      "gdbarch_dump: get_longjmp_target = <%s>\n",
+                      host_address_to_string (gdbarch->get_longjmp_target));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_get_siginfo_type_p() = %d\n",
+                      gdbarch_get_siginfo_type_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: get_siginfo_type = <%s>\n",
+                      host_address_to_string (gdbarch->get_siginfo_type));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_get_syscall_number_p() = %d\n",
+                      gdbarch_get_syscall_number_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: get_syscall_number = <%s>\n",
+                      host_address_to_string (gdbarch->get_syscall_number));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: half_bit = %s\n",
+                      plongest (gdbarch->half_bit));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: half_format = %s\n",
+                      pformat (gdbarch->half_format));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: has_dos_based_file_system = %s\n",
+                      plongest (gdbarch->has_dos_based_file_system));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: has_global_breakpoints = %s\n",
+                      plongest (gdbarch->has_global_breakpoints));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: has_global_solist = %s\n",
+                      plongest (gdbarch->has_global_solist));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: has_shared_address_space = <%s>\n",
+                      host_address_to_string (gdbarch->has_shared_address_space));
   fprintf_unfiltered (file,
                       "gdbarch_dump: have_nonsteppable_watchpoint = %s\n",
-                      paddr_d (gdbarch->have_nonsteppable_watchpoint));
+                      plongest (gdbarch->have_nonsteppable_watchpoint));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: in_function_epilogue_p = <%s>\n",
+                      host_address_to_string (gdbarch->in_function_epilogue_p));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: in_function_epilogue_p = <0x%lx>\n",
-                      (long) gdbarch->in_function_epilogue_p);
+                      "gdbarch_dump: in_solib_return_trampoline = <%s>\n",
+                      host_address_to_string (gdbarch->in_solib_return_trampoline));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: in_solib_return_trampoline = <0x%lx>\n",
-                      (long) gdbarch->in_solib_return_trampoline);
+                      "gdbarch_dump: gdbarch_info_proc_p() = %d\n",
+                      gdbarch_info_proc_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: inner_than = <0x%lx>\n",
-                      (long) gdbarch->inner_than);
+                      "gdbarch_dump: info_proc = <%s>\n",
+                      host_address_to_string (gdbarch->info_proc));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: inner_than = <%s>\n",
+                      host_address_to_string (gdbarch->inner_than));
   fprintf_unfiltered (file,
                       "gdbarch_dump: int_bit = %s\n",
-                      paddr_d (gdbarch->int_bit));
+                      plongest (gdbarch->int_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_integer_to_address_p() = %d\n",
                       gdbarch_integer_to_address_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: integer_to_address = <0x%lx>\n",
-                      (long) gdbarch->integer_to_address);
+                      "gdbarch_dump: integer_to_address = <%s>\n",
+                      host_address_to_string (gdbarch->integer_to_address));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: iterate_over_objfiles_in_search_order = <%s>\n",
+                      host_address_to_string (gdbarch->iterate_over_objfiles_in_search_order));
   fprintf_unfiltered (file,
                       "gdbarch_dump: long_bit = %s\n",
-                      paddr_d (gdbarch->long_bit));
+                      plongest (gdbarch->long_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: long_double_bit = %s\n",
-                      paddr_d (gdbarch->long_double_bit));
+                      plongest (gdbarch->long_double_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: long_double_format = %s\n",
                       pformat (gdbarch->long_double_format));
   fprintf_unfiltered (file,
+                      "gdbarch_dump: long_long_align_bit = %s\n",
+                      plongest (gdbarch->long_long_align_bit));
+  fprintf_unfiltered (file,
                       "gdbarch_dump: long_long_bit = %s\n",
-                      paddr_d (gdbarch->long_long_bit));
+                      plongest (gdbarch->long_long_bit));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_make_corefile_notes_p() = %d\n",
+                      gdbarch_make_corefile_notes_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: memory_insert_breakpoint = <0x%lx>\n",
-                      (long) gdbarch->memory_insert_breakpoint);
+                      "gdbarch_dump: make_corefile_notes = <%s>\n",
+                      host_address_to_string (gdbarch->make_corefile_notes));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: memory_remove_breakpoint = <0x%lx>\n",
-                      (long) gdbarch->memory_remove_breakpoint);
+                      "gdbarch_dump: gdbarch_max_insn_length_p() = %d\n",
+                      gdbarch_max_insn_length_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: name_of_malloc = %s\n",
-                      gdbarch->name_of_malloc);
+                      "gdbarch_dump: max_insn_length = %s\n",
+                      plongest (gdbarch->max_insn_length));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: memory_insert_breakpoint = <%s>\n",
+                      host_address_to_string (gdbarch->memory_insert_breakpoint));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: memory_remove_breakpoint = <%s>\n",
+                      host_address_to_string (gdbarch->memory_remove_breakpoint));
   fprintf_unfiltered (file,
                       "gdbarch_dump: num_pseudo_regs = %s\n",
-                      paddr_d (gdbarch->num_pseudo_regs));
+                      plongest (gdbarch->num_pseudo_regs));
   fprintf_unfiltered (file,
                       "gdbarch_dump: num_regs = %s\n",
-                      paddr_d (gdbarch->num_regs));
+                      plongest (gdbarch->num_regs));
   fprintf_unfiltered (file,
                       "gdbarch_dump: osabi = %s\n",
-                      paddr_d (gdbarch->osabi));
+                      plongest (gdbarch->osabi));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_overlay_update_p() = %d\n",
                       gdbarch_overlay_update_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: overlay_update = <0x%lx>\n",
-                      (long) gdbarch->overlay_update);
+                      "gdbarch_dump: overlay_update = <%s>\n",
+                      host_address_to_string (gdbarch->overlay_update));
   fprintf_unfiltered (file,
                       "gdbarch_dump: pc_regnum = %s\n",
-                      paddr_d (gdbarch->pc_regnum));
+                      plongest (gdbarch->pc_regnum));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: pointer_to_address = <0x%lx>\n",
-                      (long) gdbarch->pointer_to_address);
+                      "gdbarch_dump: pointer_to_address = <%s>\n",
+                      host_address_to_string (gdbarch->pointer_to_address));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_print_float_info_p() = %d\n",
                       gdbarch_print_float_info_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: print_float_info = <0x%lx>\n",
-                      (long) gdbarch->print_float_info);
+                      "gdbarch_dump: print_float_info = <%s>\n",
+                      host_address_to_string (gdbarch->print_float_info));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: print_insn = <0x%lx>\n",
-                      (long) gdbarch->print_insn);
+                      "gdbarch_dump: print_insn = <%s>\n",
+                      host_address_to_string (gdbarch->print_insn));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: print_registers_info = <0x%lx>\n",
-                      (long) gdbarch->print_registers_info);
+                      "gdbarch_dump: print_registers_info = <%s>\n",
+                      host_address_to_string (gdbarch->print_registers_info));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_print_vector_info_p() = %d\n",
                       gdbarch_print_vector_info_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: print_vector_info = <0x%lx>\n",
-                      (long) gdbarch->print_vector_info);
+                      "gdbarch_dump: print_vector_info = <%s>\n",
+                      host_address_to_string (gdbarch->print_vector_info));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_process_record_p() = %d\n",
+                      gdbarch_process_record_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: process_record = <%s>\n",
+                      host_address_to_string (gdbarch->process_record));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_process_record_signal_p() = %d\n",
+                      gdbarch_process_record_signal_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: process_record_signal = <%s>\n",
+                      host_address_to_string (gdbarch->process_record_signal));
   fprintf_unfiltered (file,
                       "gdbarch_dump: ps_regnum = %s\n",
-                      paddr_d (gdbarch->ps_regnum));
+                      plongest (gdbarch->ps_regnum));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_pseudo_register_read_p() = %d\n",
                       gdbarch_pseudo_register_read_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: pseudo_register_read = <0x%lx>\n",
-                      (long) gdbarch->pseudo_register_read);
+                      "gdbarch_dump: pseudo_register_read = <%s>\n",
+                      host_address_to_string (gdbarch->pseudo_register_read));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_pseudo_register_read_value_p() = %d\n",
+                      gdbarch_pseudo_register_read_value_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: pseudo_register_read_value = <%s>\n",
+                      host_address_to_string (gdbarch->pseudo_register_read_value));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_pseudo_register_write_p() = %d\n",
                       gdbarch_pseudo_register_write_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: pseudo_register_write = <0x%lx>\n",
-                      (long) gdbarch->pseudo_register_write);
+                      "gdbarch_dump: pseudo_register_write = <%s>\n",
+                      host_address_to_string (gdbarch->pseudo_register_write));
   fprintf_unfiltered (file,
                       "gdbarch_dump: ptr_bit = %s\n",
-                      paddr_d (gdbarch->ptr_bit));
+                      plongest (gdbarch->ptr_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_push_dummy_call_p() = %d\n",
                       gdbarch_push_dummy_call_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: push_dummy_call = <0x%lx>\n",
-                      (long) gdbarch->push_dummy_call);
+                      "gdbarch_dump: push_dummy_call = <%s>\n",
+                      host_address_to_string (gdbarch->push_dummy_call));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_push_dummy_code_p() = %d\n",
                       gdbarch_push_dummy_code_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: push_dummy_code = <0x%lx>\n",
-                      (long) gdbarch->push_dummy_code);
+                      "gdbarch_dump: push_dummy_code = <%s>\n",
+                      host_address_to_string (gdbarch->push_dummy_code));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: ravenscar_ops = %s\n",
+                      host_address_to_string (gdbarch->ravenscar_ops));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_read_pc_p() = %d\n",
                       gdbarch_read_pc_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: read_pc = <0x%lx>\n",
-                      (long) gdbarch->read_pc);
+                      "gdbarch_dump: read_pc = <%s>\n",
+                      host_address_to_string (gdbarch->read_pc));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_record_special_symbol_p() = %d\n",
+                      gdbarch_record_special_symbol_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: register_name = <0x%lx>\n",
-                      (long) gdbarch->register_name);
+                      "gdbarch_dump: record_special_symbol = <%s>\n",
+                      host_address_to_string (gdbarch->record_special_symbol));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: register_reggroup_p = <0x%lx>\n",
-                      (long) gdbarch->register_reggroup_p);
+                      "gdbarch_dump: register_name = <%s>\n",
+                      host_address_to_string (gdbarch->register_name));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: register_sim_regno = <0x%lx>\n",
-                      (long) gdbarch->register_sim_regno);
+                      "gdbarch_dump: register_reggroup_p = <%s>\n",
+                      host_address_to_string (gdbarch->register_reggroup_p));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: register_to_value = <0x%lx>\n",
-                      (long) gdbarch->register_to_value);
+                      "gdbarch_dump: register_sim_regno = <%s>\n",
+                      host_address_to_string (gdbarch->register_sim_regno));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: register_to_value = <%s>\n",
+                      host_address_to_string (gdbarch->register_to_value));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_register_type_p() = %d\n",
                       gdbarch_register_type_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: register_type = <0x%lx>\n",
-                      (long) gdbarch->register_type);
+                      "gdbarch_dump: register_type = <%s>\n",
+                      host_address_to_string (gdbarch->register_type));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_regset_from_core_section_p() = %d\n",
                       gdbarch_regset_from_core_section_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: regset_from_core_section = <0x%lx>\n",
-                      (long) gdbarch->regset_from_core_section);
+                      "gdbarch_dump: regset_from_core_section = <%s>\n",
+                      host_address_to_string (gdbarch->regset_from_core_section));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_relocate_instruction_p() = %d\n",
+                      gdbarch_relocate_instruction_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: remote_register_number = <0x%lx>\n",
-                      (long) gdbarch->remote_register_number);
+                      "gdbarch_dump: relocate_instruction = <%s>\n",
+                      host_address_to_string (gdbarch->relocate_instruction));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: remote_breakpoint_from_pc = <%s>\n",
+                      host_address_to_string (gdbarch->remote_breakpoint_from_pc));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: remote_register_number = <%s>\n",
+                      host_address_to_string (gdbarch->remote_register_number));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: return_in_first_hidden_param_p = <%s>\n",
+                      host_address_to_string (gdbarch->return_in_first_hidden_param_p));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_return_value_p() = %d\n",
                       gdbarch_return_value_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: return_value = <0x%lx>\n",
-                      (long) gdbarch->return_value);
+                      "gdbarch_dump: return_value = <%s>\n",
+                      host_address_to_string (gdbarch->return_value));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: sdb_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->sdb_reg_to_regnum);
+                      "gdbarch_dump: sdb_reg_to_regnum = <%s>\n",
+                      host_address_to_string (gdbarch->sdb_reg_to_regnum));
   fprintf_unfiltered (file,
                       "gdbarch_dump: short_bit = %s\n",
-                      paddr_d (gdbarch->short_bit));
+                      plongest (gdbarch->short_bit));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_single_step_through_delay_p() = %d\n",
                       gdbarch_single_step_through_delay_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: single_step_through_delay = <0x%lx>\n",
-                      (long) gdbarch->single_step_through_delay);
+                      "gdbarch_dump: single_step_through_delay = <%s>\n",
+                      host_address_to_string (gdbarch->single_step_through_delay));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_skip_main_prologue_p() = %d\n",
+                      gdbarch_skip_main_prologue_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: skip_main_prologue = <%s>\n",
+                      host_address_to_string (gdbarch->skip_main_prologue));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_skip_permanent_breakpoint_p() = %d\n",
                       gdbarch_skip_permanent_breakpoint_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: skip_permanent_breakpoint = <0x%lx>\n",
-                      (long) gdbarch->skip_permanent_breakpoint);
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: skip_prologue = <0x%lx>\n",
-                      (long) gdbarch->skip_prologue);
+                      "gdbarch_dump: skip_permanent_breakpoint = <%s>\n",
+                      host_address_to_string (gdbarch->skip_permanent_breakpoint));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: skip_solib_resolver = <0x%lx>\n",
-                      (long) gdbarch->skip_solib_resolver);
+                      "gdbarch_dump: skip_prologue = <%s>\n",
+                      host_address_to_string (gdbarch->skip_prologue));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: skip_trampoline_code = <0x%lx>\n",
-                      (long) gdbarch->skip_trampoline_code);
+                      "gdbarch_dump: skip_solib_resolver = <%s>\n",
+                      host_address_to_string (gdbarch->skip_solib_resolver));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: smash_text_address = <0x%lx>\n",
-                      (long) gdbarch->smash_text_address);
+                      "gdbarch_dump: skip_trampoline_code = <%s>\n",
+                      host_address_to_string (gdbarch->skip_trampoline_code));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_software_single_step_p() = %d\n",
                       gdbarch_software_single_step_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: software_single_step = <0x%lx>\n",
-                      (long) gdbarch->software_single_step);
+                      "gdbarch_dump: software_single_step = <%s>\n",
+                      host_address_to_string (gdbarch->software_single_step));
   fprintf_unfiltered (file,
                       "gdbarch_dump: sofun_address_maybe_missing = %s\n",
-                      paddr_d (gdbarch->sofun_address_maybe_missing));
+                      plongest (gdbarch->sofun_address_maybe_missing));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: solib_symbols_extension = %s\n",
+                      pstring (gdbarch->solib_symbols_extension));
   fprintf_unfiltered (file,
                       "gdbarch_dump: sp_regnum = %s\n",
-                      paddr_d (gdbarch->sp_regnum));
+                      plongest (gdbarch->sp_regnum));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stab_reg_to_regnum = <%s>\n",
+                      host_address_to_string (gdbarch->stab_reg_to_regnum));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stabs_argument_has_addr = <%s>\n",
+                      host_address_to_string (gdbarch->stabs_argument_has_addr));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_gdb_register_prefix = %s\n",
+                      pstring (gdbarch->stap_gdb_register_prefix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_gdb_register_suffix = %s\n",
+                      pstring (gdbarch->stap_gdb_register_suffix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_integer_prefix = %s\n",
+                      pstring (gdbarch->stap_integer_prefix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_integer_suffix = %s\n",
+                      pstring (gdbarch->stap_integer_suffix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_stap_is_single_operand_p() = %d\n",
+                      gdbarch_stap_is_single_operand_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_is_single_operand = <%s>\n",
+                      host_address_to_string (gdbarch->stap_is_single_operand));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_stap_parse_special_token_p() = %d\n",
+                      gdbarch_stap_parse_special_token_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: stab_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->stab_reg_to_regnum);
+                      "gdbarch_dump: stap_parse_special_token = <%s>\n",
+                      host_address_to_string (gdbarch->stap_parse_special_token));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: stabs_argument_has_addr = <0x%lx>\n",
-                      (long) gdbarch->stabs_argument_has_addr);
+                      "gdbarch_dump: stap_register_indirection_prefix = %s\n",
+                      pstring (gdbarch->stap_register_indirection_prefix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_register_indirection_suffix = %s\n",
+                      pstring (gdbarch->stap_register_indirection_suffix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_register_prefix = %s\n",
+                      pstring (gdbarch->stap_register_prefix));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: stap_register_suffix = %s\n",
+                      pstring (gdbarch->stap_register_suffix));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_static_transform_name_p() = %d\n",
                       gdbarch_static_transform_name_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: static_transform_name = <0x%lx>\n",
-                      (long) gdbarch->static_transform_name);
+                      "gdbarch_dump: static_transform_name = <%s>\n",
+                      host_address_to_string (gdbarch->static_transform_name));
   fprintf_unfiltered (file,
                       "gdbarch_dump: target_desc = %s\n",
-                      paddr_d ((long) gdbarch->target_desc));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: target_signal_from_host = <0x%lx>\n",
-                      (long) gdbarch->target_signal_from_host);
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: target_signal_to_host = <0x%lx>\n",
-                      (long) gdbarch->target_signal_to_host);
+                      host_address_to_string (gdbarch->target_desc));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_unwind_pc_p() = %d\n",
                       gdbarch_unwind_pc_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: unwind_pc = <0x%lx>\n",
-                      (long) gdbarch->unwind_pc);
+                      "gdbarch_dump: unwind_pc = <%s>\n",
+                      host_address_to_string (gdbarch->unwind_pc));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_unwind_sp_p() = %d\n",
                       gdbarch_unwind_sp_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: unwind_sp = <0x%lx>\n",
-                      (long) gdbarch->unwind_sp);
+                      "gdbarch_dump: unwind_sp = <%s>\n",
+                      host_address_to_string (gdbarch->unwind_sp));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: value_from_register = <0x%lx>\n",
-                      (long) gdbarch->value_from_register);
+                      "gdbarch_dump: value_from_register = <%s>\n",
+                      host_address_to_string (gdbarch->value_from_register));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: value_to_register = <0x%lx>\n",
-                      (long) gdbarch->value_to_register);
+                      "gdbarch_dump: value_to_register = <%s>\n",
+                      host_address_to_string (gdbarch->value_to_register));
   fprintf_unfiltered (file,
                       "gdbarch_dump: vbit_in_delta = %s\n",
-                      paddr_d (gdbarch->vbit_in_delta));
+                      plongest (gdbarch->vbit_in_delta));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: virtual_frame_pointer = <0x%lx>\n",
-                      (long) gdbarch->virtual_frame_pointer);
+                      "gdbarch_dump: virtual_frame_pointer = <%s>\n",
+                      host_address_to_string (gdbarch->virtual_frame_pointer));
   fprintf_unfiltered (file,
                       "gdbarch_dump: vtable_function_descriptors = %s\n",
-                      paddr_d (gdbarch->vtable_function_descriptors));
+                      plongest (gdbarch->vtable_function_descriptors));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_write_pc_p() = %d\n",
                       gdbarch_write_pc_p (gdbarch));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: write_pc = <0x%lx>\n",
-                      (long) gdbarch->write_pc);
+                      "gdbarch_dump: write_pc = <%s>\n",
+                      host_address_to_string (gdbarch->write_pc));
   if (gdbarch->dump_tdep != NULL)
     gdbarch->dump_tdep (gdbarch, file);
 }
@@ -1062,6 +1426,15 @@ gdbarch_byte_order (struct gdbarch *gdbarch)
   return gdbarch->byte_order;
 }
 
+int
+gdbarch_byte_order_for_code (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_byte_order_for_code called\n");
+  return gdbarch->byte_order_for_code;
+}
+
 enum gdb_osabi
 gdbarch_osabi (struct gdbarch *gdbarch)
 {
@@ -1166,6 +1539,56 @@ set_gdbarch_long_long_bit (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_long_long_align_bit (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of long_long_align_bit, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_long_long_align_bit called\n");
+  return gdbarch->long_long_align_bit;
+}
+
+void
+set_gdbarch_long_long_align_bit (struct gdbarch *gdbarch,
+                                 int long_long_align_bit)
+{
+  gdbarch->long_long_align_bit = long_long_align_bit;
+}
+
+int
+gdbarch_half_bit (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of half_bit, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_half_bit called\n");
+  return gdbarch->half_bit;
+}
+
+void
+set_gdbarch_half_bit (struct gdbarch *gdbarch,
+                      int half_bit)
+{
+  gdbarch->half_bit = half_bit;
+}
+
+const struct floatformat **
+gdbarch_half_format (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_half_format called\n");
+  return gdbarch->half_format;
+}
+
+void
+set_gdbarch_half_format (struct gdbarch *gdbarch,
+                         const struct floatformat ** half_format)
+{
+  gdbarch->half_format = half_format;
+}
+
+int
 gdbarch_float_bit (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -1300,6 +1723,24 @@ set_gdbarch_addr_bit (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->dwarf2_addr_size != 0);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_addr_size called\n");
+  return gdbarch->dwarf2_addr_size;
+}
+
+void
+set_gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch,
+                              int dwarf2_addr_size)
+{
+  gdbarch->dwarf2_addr_size = dwarf2_addr_size;
+}
+
+int
 gdbarch_char_signed (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -1389,14 +1830,14 @@ gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch)
   return gdbarch->pseudo_register_read != NULL;
 }
 
-void
+enum register_status
 gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->pseudo_register_read != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_read called\n");
-  gdbarch->pseudo_register_read (gdbarch, regcache, cookednum, buf);
+  return gdbarch->pseudo_register_read (gdbarch, regcache, cookednum, buf);
 }
 
 void
@@ -1407,6 +1848,30 @@ set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->pseudo_register_read_value != NULL;
+}
+
+struct value *
+gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->pseudo_register_read_value != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_read_value called\n");
+  return gdbarch->pseudo_register_read_value (gdbarch, regcache, cookednum);
+}
+
+void
+set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch,
+                                        gdbarch_pseudo_register_read_value_ftype pseudo_register_read_value)
+{
+  gdbarch->pseudo_register_read_value = pseudo_register_read_value;
+}
+
+int
 gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -1466,6 +1931,54 @@ set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->ax_pseudo_register_collect != NULL;
+}
+
+int
+gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->ax_pseudo_register_collect != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_collect called\n");
+  return gdbarch->ax_pseudo_register_collect (gdbarch, ax, reg);
+}
+
+void
+set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+                                        gdbarch_ax_pseudo_register_collect_ftype ax_pseudo_register_collect)
+{
+  gdbarch->ax_pseudo_register_collect = ax_pseudo_register_collect;
+}
+
+int
+gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->ax_pseudo_register_push_stack != NULL;
+}
+
+int
+gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->ax_pseudo_register_push_stack != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_push_stack called\n");
+  return gdbarch->ax_pseudo_register_push_stack (gdbarch, ax, reg);
+}
+
+void
+set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch,
+                                           gdbarch_ax_pseudo_register_push_stack_ftype ax_pseudo_register_push_stack)
+{
+  gdbarch->ax_pseudo_register_push_stack = ax_pseudo_register_push_stack;
+}
+
+int
 gdbarch_sp_regnum (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -1568,23 +2081,6 @@ set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->dwarf_reg_to_regnum != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf_reg_to_regnum called\n");
-  return gdbarch->dwarf_reg_to_regnum (gdbarch, dwarf_regnr);
-}
-
-void
-set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch,
-                                 gdbarch_dwarf_reg_to_regnum_ftype dwarf_reg_to_regnum)
-{
-  gdbarch->dwarf_reg_to_regnum = dwarf_reg_to_regnum;
-}
-
-int
 gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr)
 {
   gdb_assert (gdbarch != NULL);
@@ -1938,14 +2434,14 @@ set_gdbarch_convert_register_p (struct gdbarch *gdbarch,
   gdbarch->convert_register_p = convert_register_p;
 }
 
-void
-gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf)
+int
+gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->register_to_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_to_value called\n");
-  gdbarch->register_to_value (frame, regnum, type, buf);
+  return gdbarch->register_to_value (frame, regnum, type, buf, optimizedp, unavailablep);
 }
 
 void
@@ -1996,7 +2492,7 @@ gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gd
   gdb_assert (gdbarch->pointer_to_address != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_pointer_to_address called\n");
-  return gdbarch->pointer_to_address (type, buf);
+  return gdbarch->pointer_to_address (gdbarch, type, buf);
 }
 
 void
@@ -2013,7 +2509,7 @@ gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte
   gdb_assert (gdbarch->address_to_pointer != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_to_pointer called\n");
-  gdbarch->address_to_pointer (type, buf, addr);
+  gdbarch->address_to_pointer (gdbarch, type, buf, addr);
 }
 
 void
@@ -2055,13 +2551,13 @@ gdbarch_return_value_p (struct gdbarch *gdbarch)
 }
 
 enum return_value_convention
-gdbarch_return_value (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
+gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_return_value called\n");
-  return gdbarch->return_value (gdbarch, functype, valtype, regcache, readbuf, writebuf);
+  return gdbarch->return_value (gdbarch, function, valtype, regcache, readbuf, writebuf);
 }
 
 void
@@ -2071,6 +2567,23 @@ set_gdbarch_return_value (struct gdbarch *gdbarch,
   gdbarch->return_value = return_value;
 }
 
+int
+gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->return_in_first_hidden_param_p != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_return_in_first_hidden_param_p called\n");
+  return gdbarch->return_in_first_hidden_param_p (gdbarch, type);
+}
+
+void
+set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch,
+                                            gdbarch_return_in_first_hidden_param_p_ftype return_in_first_hidden_param_p)
+{
+  gdbarch->return_in_first_hidden_param_p = return_in_first_hidden_param_p;
+}
+
 CORE_ADDR
 gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
 {
@@ -2089,6 +2602,30 @@ set_gdbarch_skip_prologue (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->skip_main_prologue != NULL;
+}
+
+CORE_ADDR
+gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->skip_main_prologue != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_main_prologue called\n");
+  return gdbarch->skip_main_prologue (gdbarch, ip);
+}
+
+void
+set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch,
+                                gdbarch_skip_main_prologue_ftype skip_main_prologue)
+{
+  gdbarch->skip_main_prologue = skip_main_prologue;
+}
+
+int
 gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
 {
   gdb_assert (gdbarch != NULL);
@@ -2122,6 +2659,23 @@ set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch,
   gdbarch->breakpoint_from_pc = breakpoint_from_pc;
 }
 
+void
+gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->remote_breakpoint_from_pc != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_remote_breakpoint_from_pc called\n");
+  gdbarch->remote_breakpoint_from_pc (gdbarch, pcptr, kindptr);
+}
+
+void
+set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch,
+                                       gdbarch_remote_breakpoint_from_pc_ftype remote_breakpoint_from_pc)
+{
+  gdbarch->remote_breakpoint_from_pc = remote_breakpoint_from_pc;
+}
+
 int
 gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch)
 {
@@ -2425,7 +2979,7 @@ gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
   gdb_assert (gdbarch->addr_bits_remove != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_addr_bits_remove called\n");
-  return gdbarch->addr_bits_remove (addr);
+  return gdbarch->addr_bits_remove (gdbarch, addr);
 }
 
 void
@@ -2435,23 +2989,6 @@ set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch,
   gdbarch->addr_bits_remove = addr_bits_remove;
 }
 
-CORE_ADDR
-gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->smash_text_address != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_smash_text_address called\n");
-  return gdbarch->smash_text_address (addr);
-}
-
-void
-set_gdbarch_smash_text_address (struct gdbarch *gdbarch,
-                                gdbarch_smash_text_address_ftype smash_text_address)
-{
-  gdbarch->smash_text_address = smash_text_address;
-}
-
 int
 gdbarch_software_single_step_p (struct gdbarch *gdbarch)
 {
@@ -2552,13 +3089,13 @@ set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
+gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->in_solib_return_trampoline != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_in_solib_return_trampoline called\n");
-  return gdbarch->in_solib_return_trampoline (pc, name);
+  return gdbarch->in_solib_return_trampoline (gdbarch, pc, name);
 }
 
 void
@@ -2585,23 +3122,6 @@ set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch,
   gdbarch->in_function_epilogue_p = in_function_epilogue_p;
 }
 
-char *
-gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->construct_inferior_arguments != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_construct_inferior_arguments called\n");
-  return gdbarch->construct_inferior_arguments (gdbarch, argc, argv);
-}
-
-void
-set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch,
-                                          gdbarch_construct_inferior_arguments_ftype construct_inferior_arguments)
-{
-  gdbarch->construct_inferior_arguments = construct_inferior_arguments;
-}
-
 void
 gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym)
 {
@@ -2636,23 +3156,6 @@ set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch,
   gdbarch->coff_make_msymbol_special = coff_make_msymbol_special;
 }
 
-const char *
-gdbarch_name_of_malloc (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  /* Skip verify of name_of_malloc, invalid_p == 0 */
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_name_of_malloc called\n");
-  return gdbarch->name_of_malloc;
-}
-
-void
-set_gdbarch_name_of_malloc (struct gdbarch *gdbarch,
-                            const char * name_of_malloc)
-{
-  gdbarch->name_of_malloc = name_of_malloc;
-}
-
 int
 gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch)
 {
@@ -2824,7 +3327,71 @@ set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
   gdbarch->regset_from_core_section = regset_from_core_section;
 }
 
-int
+struct core_regset_section *
+gdbarch_core_regset_sections (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_core_regset_sections called\n");
+  return gdbarch->core_regset_sections;
+}
+
+void
+set_gdbarch_core_regset_sections (struct gdbarch *gdbarch,
+                                  struct core_regset_section * core_regset_sections)
+{
+  gdbarch->core_regset_sections = core_regset_sections;
+}
+
+int
+gdbarch_make_corefile_notes_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->make_corefile_notes != NULL;
+}
+
+char *
+gdbarch_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->make_corefile_notes != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_make_corefile_notes called\n");
+  return gdbarch->make_corefile_notes (gdbarch, obfd, note_size);
+}
+
+void
+set_gdbarch_make_corefile_notes (struct gdbarch *gdbarch,
+                                 gdbarch_make_corefile_notes_ftype make_corefile_notes)
+{
+  gdbarch->make_corefile_notes = make_corefile_notes;
+}
+
+int
+gdbarch_find_memory_regions_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->find_memory_regions != NULL;
+}
+
+int
+gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->find_memory_regions != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_find_memory_regions called\n");
+  return gdbarch->find_memory_regions (gdbarch, func, data);
+}
+
+void
+set_gdbarch_find_memory_regions (struct gdbarch *gdbarch,
+                                 gdbarch_find_memory_regions_ftype find_memory_regions)
+{
+  gdbarch->find_memory_regions = find_memory_regions;
+}
+
+int
 gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -2849,6 +3416,55 @@ set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->core_pid_to_str != NULL;
+}
+
+char *
+gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->core_pid_to_str != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_core_pid_to_str called\n");
+  return gdbarch->core_pid_to_str (gdbarch, ptid);
+}
+
+void
+set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch,
+                             gdbarch_core_pid_to_str_ftype core_pid_to_str)
+{
+  gdbarch->core_pid_to_str = core_pid_to_str;
+}
+
+int
+gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->gcore_bfd_target != 0;
+}
+
+const char *
+gdbarch_gcore_bfd_target (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->gcore_bfd_target != 0);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_gcore_bfd_target called\n");
+  return gdbarch->gcore_bfd_target;
+}
+
+void
+set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch,
+                              const char * gcore_bfd_target)
+{
+  gdbarch->gcore_bfd_target = gcore_bfd_target;
+}
+
+int
 gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -2907,6 +3523,156 @@ set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch,
 }
 
 int
+gdbarch_max_insn_length_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->max_insn_length != 0;
+}
+
+ULONGEST
+gdbarch_max_insn_length (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->max_insn_length != 0);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_max_insn_length called\n");
+  return gdbarch->max_insn_length;
+}
+
+void
+set_gdbarch_max_insn_length (struct gdbarch *gdbarch,
+                             ULONGEST max_insn_length)
+{
+  gdbarch->max_insn_length = max_insn_length;
+}
+
+int
+gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->displaced_step_copy_insn != NULL;
+}
+
+struct displaced_step_closure *
+gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_copy_insn != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_copy_insn called\n");
+  return gdbarch->displaced_step_copy_insn (gdbarch, from, to, regs);
+}
+
+void
+set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch,
+                                      gdbarch_displaced_step_copy_insn_ftype displaced_step_copy_insn)
+{
+  gdbarch->displaced_step_copy_insn = displaced_step_copy_insn;
+}
+
+int
+gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_hw_singlestep != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_hw_singlestep called\n");
+  return gdbarch->displaced_step_hw_singlestep (gdbarch, closure);
+}
+
+void
+set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
+                                          gdbarch_displaced_step_hw_singlestep_ftype displaced_step_hw_singlestep)
+{
+  gdbarch->displaced_step_hw_singlestep = displaced_step_hw_singlestep;
+}
+
+int
+gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->displaced_step_fixup != NULL;
+}
+
+void
+gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_fixup != NULL);
+  /* Do not check predicate: gdbarch->displaced_step_fixup != NULL, allow call.  */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_fixup called\n");
+  gdbarch->displaced_step_fixup (gdbarch, closure, from, to, regs);
+}
+
+void
+set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch,
+                                  gdbarch_displaced_step_fixup_ftype displaced_step_fixup)
+{
+  gdbarch->displaced_step_fixup = displaced_step_fixup;
+}
+
+void
+gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_free_closure != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_free_closure called\n");
+  gdbarch->displaced_step_free_closure (gdbarch, closure);
+}
+
+void
+set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch,
+                                         gdbarch_displaced_step_free_closure_ftype displaced_step_free_closure)
+{
+  gdbarch->displaced_step_free_closure = displaced_step_free_closure;
+}
+
+CORE_ADDR
+gdbarch_displaced_step_location (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_location != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_location called\n");
+  return gdbarch->displaced_step_location (gdbarch);
+}
+
+void
+set_gdbarch_displaced_step_location (struct gdbarch *gdbarch,
+                                     gdbarch_displaced_step_location_ftype displaced_step_location)
+{
+  gdbarch->displaced_step_location = displaced_step_location;
+}
+
+int
+gdbarch_relocate_instruction_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->relocate_instruction != NULL;
+}
+
+void
+gdbarch_relocate_instruction (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->relocate_instruction != NULL);
+  /* Do not check predicate: gdbarch->relocate_instruction != NULL, allow call.  */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_relocate_instruction called\n");
+  gdbarch->relocate_instruction (gdbarch, to, from);
+}
+
+void
+set_gdbarch_relocate_instruction (struct gdbarch *gdbarch,
+                                  gdbarch_relocate_instruction_ftype relocate_instruction)
+{
+  gdbarch->relocate_instruction = relocate_instruction;
+}
+
+int
 gdbarch_overlay_update_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
@@ -2961,8 +3727,8 @@ gdbarch_static_transform_name_p (struct gdbarch *gdbarch)
   return gdbarch->static_transform_name != NULL;
 }
 
-char *
-gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name)
+const char *
+gdbarch_static_transform_name (struct gdbarch *gdbarch, const char *name)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->static_transform_name != NULL);
@@ -2995,43 +3761,571 @@ set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch,
   gdbarch->sofun_address_maybe_missing = sofun_address_maybe_missing;
 }
 
-enum target_signal
-gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo)
+int
+gdbarch_process_record_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->process_record != NULL;
+}
+
+int
+gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->process_record != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_process_record called\n");
+  return gdbarch->process_record (gdbarch, regcache, addr);
+}
+
+void
+set_gdbarch_process_record (struct gdbarch *gdbarch,
+                            gdbarch_process_record_ftype process_record)
+{
+  gdbarch->process_record = process_record;
+}
+
+int
+gdbarch_process_record_signal_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->process_record_signal != NULL;
+}
+
+int
+gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->process_record_signal != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_process_record_signal called\n");
+  return gdbarch->process_record_signal (gdbarch, regcache, signal);
+}
+
+void
+set_gdbarch_process_record_signal (struct gdbarch *gdbarch,
+                                   gdbarch_process_record_signal_ftype process_record_signal)
+{
+  gdbarch->process_record_signal = process_record_signal;
+}
+
+int
+gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->gdb_signal_from_target != NULL;
+}
+
+enum gdb_signal
+gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->gdb_signal_from_target != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_gdb_signal_from_target called\n");
+  return gdbarch->gdb_signal_from_target (gdbarch, signo);
+}
+
+void
+set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch,
+                                    gdbarch_gdb_signal_from_target_ftype gdb_signal_from_target)
+{
+  gdbarch->gdb_signal_from_target = gdb_signal_from_target;
+}
+
+int
+gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->get_siginfo_type != NULL;
+}
+
+struct type *
+gdbarch_get_siginfo_type (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->get_siginfo_type != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_get_siginfo_type called\n");
+  return gdbarch->get_siginfo_type (gdbarch);
+}
+
+void
+set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch,
+                              gdbarch_get_siginfo_type_ftype get_siginfo_type)
+{
+  gdbarch->get_siginfo_type = get_siginfo_type;
+}
+
+int
+gdbarch_record_special_symbol_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->record_special_symbol != NULL;
+}
+
+void
+gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->record_special_symbol != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_record_special_symbol called\n");
+  gdbarch->record_special_symbol (gdbarch, objfile, sym);
+}
+
+void
+set_gdbarch_record_special_symbol (struct gdbarch *gdbarch,
+                                   gdbarch_record_special_symbol_ftype record_special_symbol)
+{
+  gdbarch->record_special_symbol = record_special_symbol;
+}
+
+int
+gdbarch_get_syscall_number_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->get_syscall_number != NULL;
+}
+
+LONGEST
+gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->get_syscall_number != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_get_syscall_number called\n");
+  return gdbarch->get_syscall_number (gdbarch, ptid);
+}
+
+void
+set_gdbarch_get_syscall_number (struct gdbarch *gdbarch,
+                                gdbarch_get_syscall_number_ftype get_syscall_number)
+{
+  gdbarch->get_syscall_number = get_syscall_number;
+}
+
+const char *
+gdbarch_stap_integer_prefix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_integer_prefix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_prefix called\n");
+  return gdbarch->stap_integer_prefix;
+}
+
+void
+set_gdbarch_stap_integer_prefix (struct gdbarch *gdbarch,
+                                 const char * stap_integer_prefix)
+{
+  gdbarch->stap_integer_prefix = stap_integer_prefix;
+}
+
+const char *
+gdbarch_stap_integer_suffix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_integer_suffix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_suffix called\n");
+  return gdbarch->stap_integer_suffix;
+}
+
+void
+set_gdbarch_stap_integer_suffix (struct gdbarch *gdbarch,
+                                 const char * stap_integer_suffix)
+{
+  gdbarch->stap_integer_suffix = stap_integer_suffix;
+}
+
+const char *
+gdbarch_stap_register_prefix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_register_prefix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_prefix called\n");
+  return gdbarch->stap_register_prefix;
+}
+
+void
+set_gdbarch_stap_register_prefix (struct gdbarch *gdbarch,
+                                  const char * stap_register_prefix)
+{
+  gdbarch->stap_register_prefix = stap_register_prefix;
+}
+
+const char *
+gdbarch_stap_register_suffix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_register_suffix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_suffix called\n");
+  return gdbarch->stap_register_suffix;
+}
+
+void
+set_gdbarch_stap_register_suffix (struct gdbarch *gdbarch,
+                                  const char * stap_register_suffix)
+{
+  gdbarch->stap_register_suffix = stap_register_suffix;
+}
+
+const char *
+gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_prefix called\n");
+  return gdbarch->stap_register_indirection_prefix;
+}
+
+void
+set_gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch,
+                                              const char * stap_register_indirection_prefix)
+{
+  gdbarch->stap_register_indirection_prefix = stap_register_indirection_prefix;
+}
+
+const char *
+gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_suffix called\n");
+  return gdbarch->stap_register_indirection_suffix;
+}
+
+void
+set_gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch,
+                                              const char * stap_register_indirection_suffix)
+{
+  gdbarch->stap_register_indirection_suffix = stap_register_indirection_suffix;
+}
+
+const char *
+gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_prefix called\n");
+  return gdbarch->stap_gdb_register_prefix;
+}
+
+void
+set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch,
+                                      const char * stap_gdb_register_prefix)
+{
+  gdbarch->stap_gdb_register_prefix = stap_gdb_register_prefix;
+}
+
+const char *
+gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_suffix called\n");
+  return gdbarch->stap_gdb_register_suffix;
+}
+
+void
+set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch,
+                                      const char * stap_gdb_register_suffix)
+{
+  gdbarch->stap_gdb_register_suffix = stap_gdb_register_suffix;
+}
+
+int
+gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->stap_is_single_operand != NULL;
+}
+
+int
+gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->stap_is_single_operand != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_is_single_operand called\n");
+  return gdbarch->stap_is_single_operand (gdbarch, s);
+}
+
+void
+set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch,
+                                    gdbarch_stap_is_single_operand_ftype stap_is_single_operand)
+{
+  gdbarch->stap_is_single_operand = stap_is_single_operand;
+}
+
+int
+gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->stap_parse_special_token != NULL;
+}
+
+int
+gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->stap_parse_special_token != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_parse_special_token called\n");
+  return gdbarch->stap_parse_special_token (gdbarch, p);
+}
+
+void
+set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch,
+                                      gdbarch_stap_parse_special_token_ftype stap_parse_special_token)
+{
+  gdbarch->stap_parse_special_token = stap_parse_special_token;
+}
+
+int
+gdbarch_has_global_solist (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of has_global_solist, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_has_global_solist called\n");
+  return gdbarch->has_global_solist;
+}
+
+void
+set_gdbarch_has_global_solist (struct gdbarch *gdbarch,
+                               int has_global_solist)
+{
+  gdbarch->has_global_solist = has_global_solist;
+}
+
+int
+gdbarch_has_global_breakpoints (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of has_global_breakpoints, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_has_global_breakpoints called\n");
+  return gdbarch->has_global_breakpoints;
+}
+
+void
+set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch,
+                                    int has_global_breakpoints)
+{
+  gdbarch->has_global_breakpoints = has_global_breakpoints;
+}
+
+int
+gdbarch_has_shared_address_space (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->has_shared_address_space != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_has_shared_address_space called\n");
+  return gdbarch->has_shared_address_space (gdbarch);
+}
+
+void
+set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch,
+                                      gdbarch_has_shared_address_space_ftype has_shared_address_space)
+{
+  gdbarch->has_shared_address_space = has_shared_address_space;
+}
+
+int
+gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->fast_tracepoint_valid_at != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_fast_tracepoint_valid_at called\n");
+  return gdbarch->fast_tracepoint_valid_at (gdbarch, addr, isize, msg);
+}
+
+void
+set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
+                                      gdbarch_fast_tracepoint_valid_at_ftype fast_tracepoint_valid_at)
+{
+  gdbarch->fast_tracepoint_valid_at = fast_tracepoint_valid_at;
+}
+
+const char *
+gdbarch_auto_charset (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->auto_charset != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_charset called\n");
+  return gdbarch->auto_charset ();
+}
+
+void
+set_gdbarch_auto_charset (struct gdbarch *gdbarch,
+                          gdbarch_auto_charset_ftype auto_charset)
+{
+  gdbarch->auto_charset = auto_charset;
+}
+
+const char *
+gdbarch_auto_wide_charset (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->auto_wide_charset != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_wide_charset called\n");
+  return gdbarch->auto_wide_charset ();
+}
+
+void
+set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch,
+                               gdbarch_auto_wide_charset_ftype auto_wide_charset)
+{
+  gdbarch->auto_wide_charset = auto_wide_charset;
+}
+
+const char *
+gdbarch_solib_symbols_extension (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_solib_symbols_extension called\n");
+  return gdbarch->solib_symbols_extension;
+}
+
+void
+set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch,
+                                     const char * solib_symbols_extension)
+{
+  gdbarch->solib_symbols_extension = solib_symbols_extension;
+}
+
+int
+gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_has_dos_based_file_system called\n");
+  return gdbarch->has_dos_based_file_system;
+}
+
+void
+set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch,
+                                       int has_dos_based_file_system)
+{
+  gdbarch->has_dos_based_file_system = has_dos_based_file_system;
+}
+
+void
+gdbarch_gen_return_address (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->gen_return_address != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_gen_return_address called\n");
+  gdbarch->gen_return_address (gdbarch, ax, value, scope);
+}
+
+void
+set_gdbarch_gen_return_address (struct gdbarch *gdbarch,
+                                gdbarch_gen_return_address_ftype gen_return_address)
+{
+  gdbarch->gen_return_address = gen_return_address;
+}
+
+int
+gdbarch_info_proc_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->info_proc != NULL;
+}
+
+void
+gdbarch_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what)
 {
   gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->target_signal_from_host != NULL);
+  gdb_assert (gdbarch->info_proc != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_target_signal_from_host called\n");
-  return gdbarch->target_signal_from_host (gdbarch, signo);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_info_proc called\n");
+  gdbarch->info_proc (gdbarch, args, what);
 }
 
 void
-set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch,
-                                     gdbarch_target_signal_from_host_ftype target_signal_from_host)
+set_gdbarch_info_proc (struct gdbarch *gdbarch,
+                       gdbarch_info_proc_ftype info_proc)
 {
-  gdbarch->target_signal_from_host = target_signal_from_host;
+  gdbarch->info_proc = info_proc;
 }
 
 int
-gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts)
+gdbarch_core_info_proc_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->target_signal_to_host != NULL);
+  return gdbarch->core_info_proc != NULL;
+}
+
+void
+gdbarch_core_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->core_info_proc != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_target_signal_to_host called\n");
-  return gdbarch->target_signal_to_host (gdbarch, ts);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_core_info_proc called\n");
+  gdbarch->core_info_proc (gdbarch, args, what);
+}
+
+void
+set_gdbarch_core_info_proc (struct gdbarch *gdbarch,
+                            gdbarch_core_info_proc_ftype core_info_proc)
+{
+  gdbarch->core_info_proc = core_info_proc;
 }
 
 void
-set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch,
-                                   gdbarch_target_signal_to_host_ftype target_signal_to_host)
+gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile)
 {
-  gdbarch->target_signal_to_host = target_signal_to_host;
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->iterate_over_objfiles_in_search_order != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_iterate_over_objfiles_in_search_order called\n");
+  gdbarch->iterate_over_objfiles_in_search_order (gdbarch, cb, cb_data, current_objfile);
+}
+
+void
+set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch,
+                                                   gdbarch_iterate_over_objfiles_in_search_order_ftype iterate_over_objfiles_in_search_order)
+{
+  gdbarch->iterate_over_objfiles_in_search_order = iterate_over_objfiles_in_search_order;
+}
+
+struct ravenscar_arch_ops *
+gdbarch_ravenscar_ops (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  /* Skip verify of ravenscar_ops, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_ravenscar_ops called\n");
+  return gdbarch->ravenscar_ops;
+}
+
+void
+set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch,
+                           struct ravenscar_arch_ops * ravenscar_ops)
+{
+  gdbarch->ravenscar_ops = ravenscar_ops;
 }
 
 
 /* Keep a registry of per-architecture data-pointers required by GDB
-   modules. */
+   modules.  */
 
 struct gdbarch_data
 {
@@ -3063,7 +4357,8 @@ gdbarch_data_register (gdbarch_data_pre_init_ftype *pre_init,
                       gdbarch_data_post_init_ftype *post_init)
 {
   struct gdbarch_data_registration **curr;
-  /* Append the new registraration.  */
+
+  /* Append the new registration.  */
   for (curr = &gdbarch_data_registry.registrations;
        (*curr) != NULL;
        curr = &(*curr)->next);
@@ -3089,7 +4384,7 @@ gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *post_init)
   return gdbarch_data_register (NULL, post_init);
 }
 
-/* Create/delete the gdbarch data vector. */
+/* Create/delete the gdbarch data vector.  */
 
 static void
 alloc_gdbarch_data (struct gdbarch *gdbarch)
@@ -3100,7 +4395,7 @@ alloc_gdbarch_data (struct gdbarch *gdbarch)
 }
 
 /* Initialize the current value of the specified per-architecture
-   data-pointer. */
+   data-pointer.  */
 
 void
 deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
@@ -3114,7 +4409,7 @@ deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
 }
 
 /* Return the current value of the specified per-architecture
-   data-pointer. */
+   data-pointer.  */
 
 void *
 gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *data)
@@ -3153,7 +4448,7 @@ gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *data)
 }
 
 
-/* Keep a registry of the architectures known by GDB. */
+/* Keep a registry of the architectures known by GDB.  */
 
 struct gdbarch_registration
 {
@@ -3178,11 +4473,11 @@ const char **
 gdbarch_printable_names (void)
 {
   /* Accumulate a list of names based on the registed list of
-     architectures. */
-  enum bfd_architecture a;
+     architectures.  */
   int nr_arches = 0;
   const char **arches = NULL;
   struct gdbarch_registration *rego;
+
   for (rego = gdbarch_registry;
        rego != NULL;
        rego = rego->next)
@@ -3211,29 +4506,32 @@ gdbarch_register (enum bfd_architecture bfd_architecture,
 {
   struct gdbarch_registration **curr;
   const struct bfd_arch_info *bfd_arch_info;
+
   /* Check that BFD recognizes this architecture */
   bfd_arch_info = bfd_lookup_arch (bfd_architecture, 0);
   if (bfd_arch_info == NULL)
     {
       internal_error (__FILE__, __LINE__,
-                      _("gdbarch: Attempt to register unknown architecture (%d)"),
+                      _("gdbarch: Attempt to register "
+                       "unknown architecture (%d)"),
                       bfd_architecture);
     }
-  /* Check that we haven't seen this architecture before */
+  /* Check that we haven't seen this architecture before */
   for (curr = &gdbarch_registry;
        (*curr) != NULL;
        curr = &(*curr)->next)
     {
       if (bfd_architecture == (*curr)->bfd_architecture)
        internal_error (__FILE__, __LINE__,
-                        _("gdbarch: Duplicate registraration of architecture (%s)"),
+                        _("gdbarch: Duplicate registration "
+                         "of architecture (%s)"),
                        bfd_arch_info->printable_name);
     }
   /* log it */
   if (gdbarch_debug)
-    fprintf_unfiltered (gdb_stdlog, "register_gdbarch_init (%s, 0x%08lx)\n",
+    fprintf_unfiltered (gdb_stdlog, "register_gdbarch_init (%s, %s)\n",
                        bfd_arch_info->printable_name,
-                       (long) init);
+                       host_address_to_string (init));
   /* Append it */
   (*curr) = XMALLOC (struct gdbarch_registration);
   (*curr)->bfd_architecture = bfd_architecture;
@@ -3274,49 +4572,44 @@ gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
 
 
 /* Find an architecture that matches the specified INFO.  Create a new
-   architecture if needed.  Return that new architecture.  Assumes
-   that there is no current architecture.  */
+   architecture if needed.  Return that new architecture.  */
 
-static struct gdbarch *
-find_arch_by_info (struct gdbarch_info info)
+struct gdbarch *
+gdbarch_find_by_info (struct gdbarch_info info)
 {
   struct gdbarch *new_gdbarch;
   struct gdbarch_registration *rego;
 
-  /* The existing architecture has been swapped out - all this code
-     works from a clean slate.  */
-  gdb_assert (current_gdbarch == NULL);
-
   /* Fill in missing parts of the INFO struct using a number of
      sources: "set ..."; INFOabfd supplied; and the global
      defaults.  */
   gdbarch_info_fill (&info);
 
-  /* Must have found some sort of architecture. */
+  /* Must have found some sort of architecture.  */
   gdb_assert (info.bfd_arch_info != NULL);
 
   if (gdbarch_debug)
     {
       fprintf_unfiltered (gdb_stdlog,
-                         "find_arch_by_info: info.bfd_arch_info %s\n",
+                         "gdbarch_find_by_info: info.bfd_arch_info %s\n",
                          (info.bfd_arch_info != NULL
                           ? info.bfd_arch_info->printable_name
                           : "(null)"));
       fprintf_unfiltered (gdb_stdlog,
-                         "find_arch_by_info: info.byte_order %d (%s)\n",
+                         "gdbarch_find_by_info: info.byte_order %d (%s)\n",
                          info.byte_order,
                          (info.byte_order == BFD_ENDIAN_BIG ? "big"
                           : info.byte_order == BFD_ENDIAN_LITTLE ? "little"
                           : "default"));
       fprintf_unfiltered (gdb_stdlog,
-                         "find_arch_by_info: info.osabi %d (%s)\n",
+                         "gdbarch_find_by_info: info.osabi %d (%s)\n",
                          info.osabi, gdbarch_osabi_name (info.osabi));
       fprintf_unfiltered (gdb_stdlog,
-                         "find_arch_by_info: info.abfd 0x%lx\n",
-                         (long) info.abfd);
+                         "gdbarch_find_by_info: info.abfd %s\n",
+                         host_address_to_string (info.abfd));
       fprintf_unfiltered (gdb_stdlog,
-                         "find_arch_by_info: info.tdep_info 0x%lx\n",
-                         (long) info.tdep_info);
+                         "gdbarch_find_by_info: info.tdep_info %s\n",
+                         host_address_to_string (info.tdep_info));
     }
 
   /* Find the tdep code that knows about this architecture.  */
@@ -3328,7 +4621,7 @@ find_arch_by_info (struct gdbarch_info info)
   if (rego == NULL)
     {
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+       fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
                            "No matching architecture\n");
       return 0;
     }
@@ -3341,7 +4634,7 @@ find_arch_by_info (struct gdbarch_info info)
   if (new_gdbarch == NULL)
     {
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+       fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
                            "Target rejected architecture\n");
       return NULL;
     }
@@ -3354,9 +4647,9 @@ find_arch_by_info (struct gdbarch_info info)
       struct gdbarch_list **list;
       struct gdbarch_list *this;
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
-                           "Previous architecture 0x%08lx (%s) selected\n",
-                           (long) new_gdbarch,
+       fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
+                           "Previous architecture %s (%s) selected\n",
+                           host_address_to_string (new_gdbarch),
                            new_gdbarch->bfd_arch_info->printable_name);
       /* Find the existing arch in the list.  */
       for (list = &rego->arches;
@@ -3376,9 +4669,9 @@ find_arch_by_info (struct gdbarch_info info)
 
   /* It's a new architecture.  */
   if (gdbarch_debug)
-    fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
-                       "New architecture 0x%08lx (%s) selected\n",
-                       (long) new_gdbarch,
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
+                       "New architecture %s (%s) selected\n",
+                       host_address_to_string (new_gdbarch),
                        new_gdbarch->bfd_arch_info->printable_name);
   
   /* Insert the new architecture into the front of the architecture
@@ -3402,41 +4695,24 @@ find_arch_by_info (struct gdbarch_info info)
   return new_gdbarch;
 }
 
-struct gdbarch *
-gdbarch_find_by_info (struct gdbarch_info info)
-{
-  struct gdbarch *new_gdbarch;
-
-  /* Save the previously selected architecture, setting the global to
-     NULL.  This stops things like gdbarch->init() trying to use the
-     previous architecture's configuration.  The previous architecture
-     may not even be of the same architecture family.  The most recent
-     architecture of the same family is found at the head of the
-     rego->arches list.  */
-  struct gdbarch *old_gdbarch = current_gdbarch;
-  current_gdbarch = NULL;
-
-  /* Find the specified architecture.  */
-  new_gdbarch = find_arch_by_info (info);
-
-  /* Restore the existing architecture.  */
-  gdb_assert (current_gdbarch == NULL);
-  current_gdbarch = old_gdbarch;
-
-  return new_gdbarch;
-}
-
 /* Make the specified architecture current.  */
 
 void
-deprecated_current_gdbarch_select_hack (struct gdbarch *new_gdbarch)
+set_target_gdbarch (struct gdbarch *new_gdbarch)
 {
   gdb_assert (new_gdbarch != NULL);
-  gdb_assert (current_gdbarch != NULL);
   gdb_assert (new_gdbarch->initialized_p);
-  current_gdbarch = new_gdbarch;
-  architecture_changed_event ();
-  reinit_frame_cache ();
+  current_inferior ()->gdbarch = new_gdbarch;
+  observer_notify_architecture_changed (new_gdbarch);
+  registers_changed ();
+}
+
+/* Return the current inferior's arch.  */
+
+struct gdbarch *
+target_gdbarch (void)
+{
+  return current_inferior ()->gdbarch;
 }
 
 extern void _initialize_gdbarch (void);
@@ -3444,9 +4720,7 @@ extern void _initialize_gdbarch (void);
 void
 _initialize_gdbarch (void)
 {
-  struct cmd_list_element *c;
-
-  add_setshow_zinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
+  add_setshow_zuinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
 Set architecture debugging."), _("\
 Show architecture debugging."), _("\
 When non-zero, architecture debugging is enabled."),