2003-07-22 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / gdb / gdbarch.c
index c45a70f054f840d908299f47731665d9b578e4a4..9d34aa5a761bac7ae202066da038d057a79ac467 100644 (file)
 #include "gdb-events.h"
 #include "reggroups.h"
 #include "osabi.h"
+#include "symfile.h"           /* For entry_point_address.  */
+#include "gdb_obstack.h"
 
 /* Static function declarations */
 
 static void verify_gdbarch (struct gdbarch *gdbarch);
 static void alloc_gdbarch_data (struct gdbarch *);
-static void free_gdbarch_data (struct gdbarch *);
 static void init_gdbarch_swap (struct gdbarch *);
 static void clear_gdbarch_swap (struct gdbarch *);
 static void swapout_gdbarch_swap (struct gdbarch *);
@@ -91,6 +92,10 @@ struct gdbarch
 {
   /* Has this architecture been fully initialized?  */
   int initialized_p;
+
+  /* An obstack bound to the lifetime of the architecture.  */
+  struct obstack *obstack;
+
   /* basic architectural information */
   const struct bfd_arch_info * bfd_arch_info;
   int byte_order;
@@ -146,16 +151,13 @@ struct gdbarch
   int char_signed;
   gdbarch_read_pc_ftype *read_pc;
   gdbarch_write_pc_ftype *write_pc;
-  gdbarch_read_fp_ftype *read_fp;
   gdbarch_read_sp_ftype *read_sp;
-  gdbarch_write_sp_ftype *write_sp;
   gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer;
   gdbarch_pseudo_register_read_ftype *pseudo_register_read;
   gdbarch_pseudo_register_write_ftype *pseudo_register_write;
   int num_regs;
   int num_pseudo_regs;
   int sp_regnum;
-  int fp_regnum;
   int pc_regnum;
   int ps_regnum;
   int fp0_regnum;
@@ -166,15 +168,36 @@ struct gdbarch
   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;
-  int register_size;
-  int register_bytes;
-  gdbarch_register_byte_ftype *register_byte;
-  gdbarch_register_raw_size_ftype *register_raw_size;
+  gdbarch_register_type_ftype *register_type;
+  gdbarch_deprecated_register_virtual_type_ftype *deprecated_register_virtual_type;
+  int deprecated_register_bytes;
+  gdbarch_deprecated_register_byte_ftype *deprecated_register_byte;
+  gdbarch_deprecated_register_raw_size_ftype *deprecated_register_raw_size;
+  gdbarch_deprecated_register_virtual_size_ftype *deprecated_register_virtual_size;
   int deprecated_max_register_raw_size;
-  gdbarch_register_virtual_size_ftype *register_virtual_size;
   int deprecated_max_register_virtual_size;
-  gdbarch_register_virtual_type_ftype *register_virtual_type;
-  gdbarch_register_type_ftype *register_type;
+  gdbarch_unwind_dummy_id_ftype *unwind_dummy_id;
+  gdbarch_deprecated_save_dummy_frame_tos_ftype *deprecated_save_dummy_frame_tos;
+  int deprecated_fp_regnum;
+  gdbarch_deprecated_target_read_fp_ftype *deprecated_target_read_fp;
+  gdbarch_push_dummy_call_ftype *push_dummy_call;
+  gdbarch_deprecated_push_arguments_ftype *deprecated_push_arguments;
+  int deprecated_use_generic_dummy_frames;
+  gdbarch_deprecated_push_return_address_ftype *deprecated_push_return_address;
+  gdbarch_deprecated_dummy_write_sp_ftype *deprecated_dummy_write_sp;
+  int deprecated_register_size;
+  int call_dummy_location;
+  gdbarch_call_dummy_address_ftype *call_dummy_address;
+  CORE_ADDR deprecated_call_dummy_start_offset;
+  CORE_ADDR deprecated_call_dummy_breakpoint_offset;
+  int deprecated_call_dummy_length;
+  LONGEST * deprecated_call_dummy_words;
+  int deprecated_sizeof_call_dummy_words;
+  int deprecated_call_dummy_stack_adjust;
+  gdbarch_deprecated_fix_call_dummy_ftype *deprecated_fix_call_dummy;
+  gdbarch_push_dummy_code_ftype *push_dummy_code;
+  gdbarch_deprecated_push_dummy_frame_ftype *deprecated_push_dummy_frame;
+  int deprecated_extra_stack_alignment_needed;
   gdbarch_deprecated_do_registers_info_ftype *deprecated_do_registers_info;
   gdbarch_print_registers_info_ftype *print_registers_info;
   gdbarch_print_float_info_ftype *print_float_info;
@@ -184,27 +207,15 @@ struct gdbarch
   gdbarch_cannot_fetch_register_ftype *cannot_fetch_register;
   gdbarch_cannot_store_register_ftype *cannot_store_register;
   gdbarch_get_longjmp_target_ftype *get_longjmp_target;
-  int deprecated_use_generic_dummy_frames;
-  int call_dummy_location;
-  gdbarch_call_dummy_address_ftype *call_dummy_address;
-  CORE_ADDR call_dummy_start_offset;
-  CORE_ADDR call_dummy_breakpoint_offset;
-  int call_dummy_breakpoint_offset_p;
-  int call_dummy_length;
   gdbarch_deprecated_pc_in_call_dummy_ftype *deprecated_pc_in_call_dummy;
-  int call_dummy_p;
-  LONGEST * call_dummy_words;
-  int sizeof_call_dummy_words;
-  int deprecated_call_dummy_stack_adjust;
-  gdbarch_fix_call_dummy_ftype *fix_call_dummy;
   gdbarch_deprecated_init_frame_pc_first_ftype *deprecated_init_frame_pc_first;
   gdbarch_deprecated_init_frame_pc_ftype *deprecated_init_frame_pc;
   int believe_pcc_promotion;
   int believe_pcc_promotion_type;
   gdbarch_deprecated_get_saved_register_ftype *deprecated_get_saved_register;
-  gdbarch_register_convertible_ftype *register_convertible;
-  gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual;
-  gdbarch_register_convert_to_raw_ftype *register_convert_to_raw;
+  gdbarch_deprecated_register_convertible_ftype *deprecated_register_convertible;
+  gdbarch_deprecated_register_convert_to_virtual_ftype *deprecated_register_convert_to_virtual;
+  gdbarch_deprecated_register_convert_to_raw_ftype *deprecated_register_convert_to_raw;
   gdbarch_convert_register_p_ftype *convert_register_p;
   gdbarch_register_to_value_ftype *register_to_value;
   gdbarch_value_to_register_ftype *value_to_register;
@@ -212,9 +223,6 @@ struct gdbarch
   gdbarch_address_to_pointer_ftype *address_to_pointer;
   gdbarch_integer_to_address_ftype *integer_to_address;
   gdbarch_return_value_on_stack_ftype *return_value_on_stack;
-  gdbarch_push_arguments_ftype *push_arguments;
-  gdbarch_deprecated_push_dummy_frame_ftype *deprecated_push_dummy_frame;
-  gdbarch_push_return_address_ftype *push_return_address;
   gdbarch_deprecated_pop_frame_ftype *deprecated_pop_frame;
   gdbarch_deprecated_store_struct_return_ftype *deprecated_store_struct_return;
   gdbarch_extract_return_value_ftype *extract_return_value;
@@ -233,7 +241,6 @@ struct gdbarch
   gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint;
   gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint;
   CORE_ADDR decr_pc_after_break;
-  gdbarch_prepare_to_proceed_ftype *prepare_to_proceed;
   CORE_ADDR function_start_offset;
   gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address;
   CORE_ADDR frame_args_skip;
@@ -242,16 +249,14 @@ struct gdbarch
   gdbarch_deprecated_frame_chain_valid_ftype *deprecated_frame_chain_valid;
   gdbarch_deprecated_frame_saved_pc_ftype *deprecated_frame_saved_pc;
   gdbarch_unwind_pc_ftype *unwind_pc;
-  gdbarch_frame_args_address_ftype *frame_args_address;
-  gdbarch_frame_locals_address_ftype *frame_locals_address;
-  gdbarch_saved_pc_after_call_ftype *saved_pc_after_call;
+  gdbarch_unwind_sp_ftype *unwind_sp;
+  gdbarch_deprecated_frame_args_address_ftype *deprecated_frame_args_address;
+  gdbarch_deprecated_frame_locals_address_ftype *deprecated_frame_locals_address;
+  gdbarch_deprecated_saved_pc_after_call_ftype *deprecated_saved_pc_after_call;
   gdbarch_frame_num_args_ftype *frame_num_args;
   gdbarch_stack_align_ftype *stack_align;
   gdbarch_frame_align_ftype *frame_align;
-  int deprecated_extra_stack_alignment_needed;
   gdbarch_reg_struct_has_addr_ftype *reg_struct_has_addr;
-  gdbarch_save_dummy_frame_tos_ftype *save_dummy_frame_tos;
-  gdbarch_unwind_dummy_id_ftype *unwind_dummy_id;
   int parm_boundary;
   const struct floatformat * float_format;
   const struct floatformat * double_format;
@@ -269,7 +274,6 @@ struct gdbarch
   gdbarch_sigtramp_end_ftype *sigtramp_end;
   gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
   gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments;
-  gdbarch_dwarf2_build_frame_info_ftype *dwarf2_build_frame_info;
   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;
@@ -279,6 +283,7 @@ struct gdbarch
   gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name;
   gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags;
   gdbarch_register_reggroup_p_ftype *register_reggroup_p;
+  gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
 };
 
 
@@ -290,161 +295,162 @@ extern const struct bfd_arch_info bfd_default_arch_struct;
 struct gdbarch startup_gdbarch =
 {
   1, /* Always initialized.  */
+  NULL, /* The obstack.  */
   /* basic architecture information */
-  &bfd_default_arch_struct,
-  BFD_ENDIAN_BIG,
-  GDB_OSABI_UNKNOWN,
+  &bfd_default_arch_struct,  /* bfd_arch_info */
+  BFD_ENDIAN_BIG,  /* byte_order */
+  GDB_OSABI_UNKNOWN,  /* osabi */
   /* target specific vector and its dump routine */
   NULL, NULL,
   /*per-architecture data-pointers and swap regions */
   0, NULL, NULL,
   /* Multi-arch values */
-  8 * sizeof (short),
-  8 * sizeof (int),
-  8 * sizeof (long),
-  8 * sizeof (LONGEST),
-  8 * sizeof (float),
-  8 * sizeof (double),
-  8 * sizeof (long double),
-  8 * sizeof (void*),
-  8 * sizeof (void*),
-  8 * sizeof (void*),
-  1,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  -1,
-  -1,
-  -1,
-  -1,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  generic_register_byte,
-  generic_register_size,
-  0,
-  generic_register_size,
-  0,
-  0,
-  0,
-  0,
-  default_print_registers_info,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  generic_pc_in_call_dummy,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  0,
-  generic_in_function_epilogue_p,
-  construct_inferior_arguments,
-  0,
-  0,
-  0,
-  "malloc",
-  0,
-  0,
-  0,
-  0,
-  0,
-  default_register_reggroup_p,
+  8 * sizeof (short),  /* short_bit */
+  8 * sizeof (int),  /* int_bit */
+  8 * sizeof (long),  /* long_bit */
+  8 * sizeof (LONGEST),  /* long_long_bit */
+  8 * sizeof (float),  /* float_bit */
+  8 * sizeof (double),  /* double_bit */
+  8 * sizeof (long double),  /* long_double_bit */
+  8 * sizeof (void*),  /* ptr_bit */
+  8 * sizeof (void*),  /* addr_bit */
+  8 * sizeof (void*),  /* bfd_vma_bit */
+  1,  /* char_signed */
+  0,  /* read_pc */
+  0,  /* write_pc */
+  0,  /* read_sp */
+  0,  /* virtual_frame_pointer */
+  0,  /* pseudo_register_read */
+  0,  /* pseudo_register_write */
+  0,  /* num_regs */
+  0,  /* num_pseudo_regs */
+  -1,  /* sp_regnum */
+  -1,  /* pc_regnum */
+  -1,  /* ps_regnum */
+  0,  /* fp0_regnum */
+  0,  /* npc_regnum */
+  0,  /* stab_reg_to_regnum */
+  0,  /* ecoff_reg_to_regnum */
+  0,  /* dwarf_reg_to_regnum */
+  0,  /* sdb_reg_to_regnum */
+  0,  /* dwarf2_reg_to_regnum */
+  0,  /* register_name */
+  0,  /* register_type */
+  0,  /* deprecated_register_virtual_type */
+  0,  /* deprecated_register_bytes */
+  generic_register_byte,  /* deprecated_register_byte */
+  generic_register_size,  /* deprecated_register_raw_size */
+  generic_register_size,  /* deprecated_register_virtual_size */
+  0,  /* deprecated_max_register_raw_size */
+  0,  /* deprecated_max_register_virtual_size */
+  0,  /* unwind_dummy_id */
+  0,  /* deprecated_save_dummy_frame_tos */
+  -1,  /* deprecated_fp_regnum */
+  0,  /* deprecated_target_read_fp */
+  0,  /* push_dummy_call */
+  0,  /* deprecated_push_arguments */
+  0,  /* deprecated_use_generic_dummy_frames */
+  0,  /* deprecated_push_return_address */
+  0,  /* deprecated_dummy_write_sp */
+  0,  /* deprecated_register_size */
+  0,  /* call_dummy_location */
+  0,  /* call_dummy_address */
+  0,  /* deprecated_call_dummy_start_offset */
+  0,  /* deprecated_call_dummy_breakpoint_offset */
+  0,  /* deprecated_call_dummy_length */
+  0,  /* deprecated_call_dummy_words */
+  0,  /* deprecated_sizeof_call_dummy_words */
+  0,  /* deprecated_call_dummy_stack_adjust */
+  0,  /* deprecated_fix_call_dummy */
+  0,  /* push_dummy_code */
+  0,  /* deprecated_push_dummy_frame */
+  0,  /* deprecated_extra_stack_alignment_needed */
+  0,  /* deprecated_do_registers_info */
+  default_print_registers_info,  /* print_registers_info */
+  0,  /* print_float_info */
+  0,  /* print_vector_info */
+  0,  /* register_sim_regno */
+  0,  /* register_bytes_ok */
+  0,  /* cannot_fetch_register */
+  0,  /* cannot_store_register */
+  0,  /* get_longjmp_target */
+  generic_pc_in_call_dummy,  /* deprecated_pc_in_call_dummy */
+  0,  /* deprecated_init_frame_pc_first */
+  0,  /* deprecated_init_frame_pc */
+  0,  /* believe_pcc_promotion */
+  0,  /* believe_pcc_promotion_type */
+  0,  /* deprecated_get_saved_register */
+  0,  /* deprecated_register_convertible */
+  0,  /* deprecated_register_convert_to_virtual */
+  0,  /* deprecated_register_convert_to_raw */
+  0,  /* convert_register_p */
+  0,  /* register_to_value */
+  0,  /* value_to_register */
+  0,  /* pointer_to_address */
+  0,  /* address_to_pointer */
+  0,  /* integer_to_address */
+  0,  /* return_value_on_stack */
+  0,  /* deprecated_pop_frame */
+  0,  /* deprecated_store_struct_return */
+  0,  /* extract_return_value */
+  0,  /* store_return_value */
+  0,  /* deprecated_extract_return_value */
+  0,  /* deprecated_store_return_value */
+  0,  /* extract_struct_value_address */
+  0,  /* deprecated_extract_struct_value_address */
+  0,  /* use_struct_convention */
+  0,  /* deprecated_frame_init_saved_regs */
+  0,  /* deprecated_init_extra_frame_info */
+  0,  /* skip_prologue */
+  0,  /* prologue_frameless_p */
+  0,  /* inner_than */
+  0,  /* breakpoint_from_pc */
+  0,  /* memory_insert_breakpoint */
+  0,  /* memory_remove_breakpoint */
+  0,  /* decr_pc_after_break */
+  0,  /* function_start_offset */
+  generic_remote_translate_xfer_address,  /* remote_translate_xfer_address */
+  0,  /* frame_args_skip */
+  0,  /* frameless_function_invocation */
+  0,  /* deprecated_frame_chain */
+  0,  /* deprecated_frame_chain_valid */
+  0,  /* deprecated_frame_saved_pc */
+  0,  /* unwind_pc */
+  0,  /* unwind_sp */
+  get_frame_base,  /* deprecated_frame_args_address */
+  get_frame_base,  /* deprecated_frame_locals_address */
+  0,  /* deprecated_saved_pc_after_call */
+  0,  /* frame_num_args */
+  0,  /* stack_align */
+  0,  /* frame_align */
+  0,  /* reg_struct_has_addr */
+  0,  /* parm_boundary */
+  0,  /* float_format */
+  0,  /* double_format */
+  0,  /* long_double_format */
+  0,  /* convert_from_func_ptr_addr */
+  0,  /* addr_bits_remove */
+  0,  /* smash_text_address */
+  0,  /* software_single_step */
+  0,  /* print_insn */
+  0,  /* skip_trampoline_code */
+  0,  /* in_solib_call_trampoline */
+  0,  /* in_solib_return_trampoline */
+  0,  /* pc_in_sigtramp */
+  0,  /* sigtramp_start */
+  0,  /* sigtramp_end */
+  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 */
+  0,  /* address_class_type_flags_to_name */
+  0,  /* address_class_name_to_type_flags */
+  default_register_reggroup_p,  /* register_reggroup_p */
+  0,  /* fetch_pointer_argument */
   /* startup_gdbarch() */
 };
 
@@ -476,8 +482,15 @@ gdbarch_alloc (const struct gdbarch_info *info,
      architecture.  This ensures that the new architectures initial
      values are not influenced by the previous architecture.  Once
      everything is parameterised with gdbarch, this will go away.  */
-  struct gdbarch *current_gdbarch = XMALLOC (struct gdbarch);
+  struct gdbarch *current_gdbarch;
+
+  /* Create an obstack for allocating all the per-architecture memory,
+     then use that to allocate the architecture vector.  */
+  struct obstack *obstack = XMALLOC (struct obstack);
+  obstack_init (obstack);
+  current_gdbarch = obstack_alloc (obstack, sizeof (*current_gdbarch));
   memset (current_gdbarch, 0, sizeof (*current_gdbarch));
+  current_gdbarch->obstack = obstack;
 
   alloc_gdbarch_data (current_gdbarch);
 
@@ -498,15 +511,10 @@ gdbarch_alloc (const struct gdbarch_info *info,
   current_gdbarch->ptr_bit = TARGET_INT_BIT;
   current_gdbarch->bfd_vma_bit = TARGET_ARCHITECTURE->bits_per_address;
   current_gdbarch->char_signed = -1;
-  current_gdbarch->read_pc = generic_target_read_pc;
   current_gdbarch->write_pc = generic_target_write_pc;
-  current_gdbarch->read_fp = generic_target_read_fp;
-  current_gdbarch->read_sp = generic_target_read_sp;
-  current_gdbarch->write_sp = generic_target_write_sp;
   current_gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
   current_gdbarch->num_regs = -1;
   current_gdbarch->sp_regnum = -1;
-  current_gdbarch->fp_regnum = -1;
   current_gdbarch->pc_regnum = -1;
   current_gdbarch->ps_regnum = -1;
   current_gdbarch->fp0_regnum = -1;
@@ -516,49 +524,40 @@ gdbarch_alloc (const struct gdbarch_info *info,
   current_gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
   current_gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
   current_gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
-  current_gdbarch->register_name = legacy_register_name;
-  current_gdbarch->register_size = -1;
-  current_gdbarch->register_bytes = -1;
-  current_gdbarch->register_byte = generic_register_byte;
-  current_gdbarch->register_raw_size = generic_register_size;
-  current_gdbarch->register_virtual_size = generic_register_size;
+  current_gdbarch->deprecated_register_byte = generic_register_byte;
+  current_gdbarch->deprecated_register_raw_size = generic_register_size;
+  current_gdbarch->deprecated_register_virtual_size = generic_register_size;
+  current_gdbarch->deprecated_fp_regnum = -1;
+  current_gdbarch->deprecated_use_generic_dummy_frames = 1;
+  current_gdbarch->call_dummy_location = AT_ENTRY_POINT;
+  current_gdbarch->call_dummy_address = entry_point_address;
+  current_gdbarch->deprecated_call_dummy_words = legacy_call_dummy_words;
+  current_gdbarch->deprecated_sizeof_call_dummy_words = legacy_sizeof_call_dummy_words;
   current_gdbarch->print_registers_info = default_print_registers_info;
   current_gdbarch->register_sim_regno = legacy_register_sim_regno;
   current_gdbarch->cannot_fetch_register = cannot_register_not;
   current_gdbarch->cannot_store_register = cannot_register_not;
-  current_gdbarch->deprecated_use_generic_dummy_frames = 1;
-  current_gdbarch->call_dummy_location = AT_ENTRY_POINT;
-  current_gdbarch->call_dummy_start_offset = -1;
-  current_gdbarch->call_dummy_breakpoint_offset = -1;
-  current_gdbarch->call_dummy_breakpoint_offset_p = -1;
-  current_gdbarch->call_dummy_length = -1;
   current_gdbarch->deprecated_pc_in_call_dummy = generic_pc_in_call_dummy;
-  current_gdbarch->call_dummy_p = -1;
-  current_gdbarch->call_dummy_words = legacy_call_dummy_words;
-  current_gdbarch->sizeof_call_dummy_words = legacy_sizeof_call_dummy_words;
-  current_gdbarch->register_convertible = generic_register_convertible_not;
+  current_gdbarch->deprecated_register_convertible = deprecated_register_convertible_not;
   current_gdbarch->convert_register_p = legacy_convert_register_p;
   current_gdbarch->register_to_value = legacy_register_to_value;
   current_gdbarch->value_to_register = legacy_value_to_register;
   current_gdbarch->pointer_to_address = unsigned_pointer_to_address;
   current_gdbarch->address_to_pointer = unsigned_address_to_pointer;
   current_gdbarch->return_value_on_stack = generic_return_value_on_stack_not;
-  current_gdbarch->push_arguments = default_push_arguments;
   current_gdbarch->extract_return_value = legacy_extract_return_value;
   current_gdbarch->store_return_value = legacy_store_return_value;
   current_gdbarch->use_struct_convention = generic_use_struct_convention;
   current_gdbarch->prologue_frameless_p = generic_prologue_frameless_p;
-  current_gdbarch->breakpoint_from_pc = legacy_breakpoint_from_pc;
   current_gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
   current_gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
   current_gdbarch->decr_pc_after_break = -1;
-  current_gdbarch->prepare_to_proceed = default_prepare_to_proceed;
   current_gdbarch->function_start_offset = -1;
   current_gdbarch->remote_translate_xfer_address = generic_remote_translate_xfer_address;
   current_gdbarch->frame_args_skip = -1;
   current_gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
-  current_gdbarch->frame_args_address = get_frame_base;
-  current_gdbarch->frame_locals_address = get_frame_base;
+  current_gdbarch->deprecated_frame_args_address = get_frame_base;
+  current_gdbarch->deprecated_frame_locals_address = get_frame_base;
   current_gdbarch->convert_from_func_ptr_addr = core_addr_identity;
   current_gdbarch->addr_bits_remove = core_addr_identity;
   current_gdbarch->smash_text_address = core_addr_identity;
@@ -579,6 +578,17 @@ gdbarch_alloc (const struct gdbarch_info *info,
 }
 
 
+/* Allocate extra space using the per-architecture obstack.  */
+
+void *
+gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
+{
+  void *data = obstack_alloc (arch->obstack, size);
+  memset (data, 0, size);
+  return data;
+}
+
+
 /* Free a gdbarch struct.  This should never happen in normal
    operation --- once you've created a gdbarch, you keep it around.
    However, if an architecture's init function encounters an error
@@ -588,9 +598,12 @@ gdbarch_alloc (const struct gdbarch_info *info,
 void
 gdbarch_free (struct gdbarch *arch)
 {
+  struct obstack *obstack;
   gdb_assert (arch != NULL);
-  free_gdbarch_data (arch);
-  xfree (arch);
+  gdb_assert (!arch->initialized_p);
+  obstack = arch->obstack;
+  obstack_free (obstack, 0); /* Includes the ARCH.  */
+  xfree (obstack);
 }
 
 
@@ -627,11 +640,9 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of bfd_vma_bit, invalid_p == 0 */
   if (gdbarch->char_signed == -1)
     gdbarch->char_signed = 1;
-  /* Skip verify of read_pc, invalid_p == 0 */
+  /* Skip verify of read_pc, has predicate */
   /* Skip verify of write_pc, invalid_p == 0 */
-  /* Skip verify of read_fp, invalid_p == 0 */
-  /* Skip verify of read_sp, invalid_p == 0 */
-  /* Skip verify of write_sp, invalid_p == 0 */
+  /* Skip verify of read_sp, 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 */
@@ -640,7 +651,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
     fprintf_unfiltered (log, "\n\tnum_regs");
   /* Skip verify of num_pseudo_regs, invalid_p == 0 */
   /* Skip verify of sp_regnum, invalid_p == 0 */
-  /* Skip verify of fp_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 */
@@ -650,20 +660,31 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* 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 */
-  /* Skip verify of register_name, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->register_size == -1))
-    fprintf_unfiltered (log, "\n\tregister_size");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->register_bytes == -1))
-    fprintf_unfiltered (log, "\n\tregister_bytes");
-  /* Skip verify of register_byte, invalid_p == 0 */
-  /* Skip verify of register_raw_size, invalid_p == 0 */
+  /* Skip verify of register_type, has predicate */
+  /* Skip verify of deprecated_register_virtual_type, has predicate */
+  /* Skip verify of deprecated_register_byte, has predicate */
+  /* Skip verify of deprecated_register_raw_size, has predicate */
+  /* Skip verify of deprecated_register_virtual_size, has predicate */
   /* Skip verify of deprecated_max_register_raw_size, has predicate */
-  /* Skip verify of register_virtual_size, invalid_p == 0 */
   /* Skip verify of deprecated_max_register_virtual_size, has predicate */
-  /* Skip verify of register_virtual_type, has predicate */
-  /* Skip verify of register_type, has predicate */
+  /* Skip verify of unwind_dummy_id, has predicate */
+  /* Skip verify of deprecated_save_dummy_frame_tos, has predicate */
+  /* Skip verify of deprecated_fp_regnum, invalid_p == 0 */
+  /* Skip verify of deprecated_target_read_fp, has predicate */
+  /* Skip verify of push_dummy_call, has predicate */
+  /* Skip verify of deprecated_push_arguments, has predicate */
+  /* Skip verify of deprecated_use_generic_dummy_frames, invalid_p == 0 */
+  /* Skip verify of deprecated_push_return_address, has predicate */
+  /* Skip verify of deprecated_dummy_write_sp, has predicate */
+  /* Skip verify of call_dummy_location, invalid_p == 0 */
+  /* Skip verify of call_dummy_address, invalid_p == 0 */
+  /* Skip verify of deprecated_call_dummy_words, invalid_p == 0 */
+  /* Skip verify of deprecated_sizeof_call_dummy_words, invalid_p == 0 */
+  /* Skip verify of deprecated_call_dummy_stack_adjust, has predicate */
+  /* Skip verify of deprecated_fix_call_dummy, has predicate */
+  /* Skip verify of push_dummy_code, has predicate */
+  /* Skip verify of deprecated_push_dummy_frame, has predicate */
+  /* Skip verify of deprecated_extra_stack_alignment_needed, invalid_p == 0 */
   /* Skip verify of deprecated_do_registers_info, has predicate */
   /* Skip verify of print_registers_info, invalid_p == 0 */
   /* Skip verify of print_float_info, has predicate */
@@ -673,39 +694,13 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* 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 deprecated_use_generic_dummy_frames, invalid_p == 0 */
-  /* Skip verify of call_dummy_location, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_location == AT_ENTRY_POINT && gdbarch->call_dummy_address == 0))
-    fprintf_unfiltered (log, "\n\tcall_dummy_address");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_start_offset == -1))
-    fprintf_unfiltered (log, "\n\tcall_dummy_start_offset");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_breakpoint_offset_p && gdbarch->call_dummy_breakpoint_offset == -1))
-    fprintf_unfiltered (log, "\n\tcall_dummy_breakpoint_offset");
-  if ((GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_breakpoint_offset_p == -1))
-    fprintf_unfiltered (log, "\n\tcall_dummy_breakpoint_offset_p");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_length == -1))
-    fprintf_unfiltered (log, "\n\tcall_dummy_length");
   /* Skip verify of deprecated_pc_in_call_dummy, has predicate */
-  if ((GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->call_dummy_p == -1))
-    fprintf_unfiltered (log, "\n\tcall_dummy_p");
-  /* Skip verify of call_dummy_words, invalid_p == 0 */
-  /* Skip verify of sizeof_call_dummy_words, invalid_p == 0 */
-  /* Skip verify of deprecated_call_dummy_stack_adjust, has predicate */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->fix_call_dummy == 0))
-    fprintf_unfiltered (log, "\n\tfix_call_dummy");
   /* Skip verify of deprecated_init_frame_pc_first, has predicate */
   /* Skip verify of deprecated_init_frame_pc, has predicate */
   /* Skip verify of deprecated_get_saved_register, has predicate */
-  /* Skip verify of register_convertible, invalid_p == 0 */
-  /* Skip verify of register_convert_to_virtual, invalid_p == 0 */
-  /* Skip verify of register_convert_to_raw, invalid_p == 0 */
+  /* Skip verify of deprecated_register_convertible, invalid_p == 0 */
+  /* Skip verify of deprecated_register_convert_to_virtual, invalid_p == 0 */
+  /* Skip verify of deprecated_register_convert_to_raw, invalid_p == 0 */
   /* Skip verify of convert_register_p, invalid_p == 0 */
   /* Skip verify of register_to_value, invalid_p == 0 */
   /* Skip verify of value_to_register, invalid_p == 0 */
@@ -713,9 +708,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of address_to_pointer, invalid_p == 0 */
   /* Skip verify of integer_to_address, has predicate */
   /* Skip verify of return_value_on_stack, invalid_p == 0 */
-  /* Skip verify of push_arguments, invalid_p == 0 */
-  /* Skip verify of deprecated_push_dummy_frame, has predicate */
-  /* Skip verify of push_return_address, has predicate */
   /* Skip verify of deprecated_pop_frame, has predicate */
   /* Skip verify of deprecated_store_struct_return, has predicate */
   /* Skip verify of extract_return_value, invalid_p == 0 */
@@ -732,13 +724,14 @@ verify_gdbarch (struct gdbarch *gdbarch)
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
       && (gdbarch->inner_than == 0))
     fprintf_unfiltered (log, "\n\tinner_than");
-  /* Skip verify of breakpoint_from_pc, invalid_p == 0 */
+  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
+      && (gdbarch->breakpoint_from_pc == 0))
+    fprintf_unfiltered (log, "\n\tbreakpoint_from_pc");
   /* Skip verify of memory_insert_breakpoint, invalid_p == 0 */
   /* Skip verify of memory_remove_breakpoint, invalid_p == 0 */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
       && (gdbarch->decr_pc_after_break == -1))
     fprintf_unfiltered (log, "\n\tdecr_pc_after_break");
-  /* Skip verify of prepare_to_proceed, invalid_p == 0 */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
       && (gdbarch->function_start_offset == -1))
     fprintf_unfiltered (log, "\n\tfunction_start_offset");
@@ -751,20 +744,14 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of deprecated_frame_chain_valid, has predicate */
   /* Skip verify of deprecated_frame_saved_pc, has predicate */
   /* Skip verify of unwind_pc, has predicate */
-  /* Skip verify of frame_args_address, invalid_p == 0 */
-  /* Skip verify of frame_locals_address, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->saved_pc_after_call == 0))
-    fprintf_unfiltered (log, "\n\tsaved_pc_after_call");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->frame_num_args == 0))
-    fprintf_unfiltered (log, "\n\tframe_num_args");
+  /* Skip verify of unwind_sp, has predicate */
+  /* Skip verify of deprecated_frame_args_address, has predicate */
+  /* Skip verify of deprecated_frame_locals_address, has predicate */
+  /* Skip verify of deprecated_saved_pc_after_call, has predicate */
+  /* Skip verify of frame_num_args, has predicate */
   /* Skip verify of stack_align, has predicate */
   /* Skip verify of frame_align, has predicate */
-  /* Skip verify of deprecated_extra_stack_alignment_needed, invalid_p == 0 */
   /* Skip verify of reg_struct_has_addr, has predicate */
-  /* Skip verify of save_dummy_frame_tos, has predicate */
-  /* Skip verify of unwind_dummy_id, has predicate */
   if (gdbarch->float_format == 0)
     gdbarch->float_format = default_float_format (gdbarch);
   if (gdbarch->double_format == 0)
@@ -784,7 +771,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of sigtramp_end, has predicate */
   /* Skip verify of in_function_epilogue_p, invalid_p == 0 */
   /* Skip verify of construct_inferior_arguments, invalid_p == 0 */
-  /* Skip verify of dwarf2_build_frame_info, has predicate */
   /* 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 */
@@ -794,6 +780,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* 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 */
   buf = ui_file_xstrdup (log, &dummy);
   make_cleanup (xfree, buf);
   if (strlen (buf) > 0)
@@ -949,32 +936,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->call_dummy_address
                         /*CALL_DUMMY_ADDRESS ()*/);
 #endif
-#ifdef CALL_DUMMY_BREAKPOINT_OFFSET
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_BREAKPOINT_OFFSET # %s\n",
-                      XSTRING (CALL_DUMMY_BREAKPOINT_OFFSET));
-  if (CALL_DUMMY_BREAKPOINT_OFFSET_P)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: CALL_DUMMY_BREAKPOINT_OFFSET = 0x%08lx\n",
-                        (long) CALL_DUMMY_BREAKPOINT_OFFSET);
-#endif
-#ifdef CALL_DUMMY_BREAKPOINT_OFFSET_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_BREAKPOINT_OFFSET_P # %s\n",
-                      XSTRING (CALL_DUMMY_BREAKPOINT_OFFSET_P));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_BREAKPOINT_OFFSET_P = %d\n",
-                      CALL_DUMMY_BREAKPOINT_OFFSET_P);
-#endif
-#ifdef CALL_DUMMY_LENGTH
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_LENGTH # %s\n",
-                      XSTRING (CALL_DUMMY_LENGTH));
-  if (gdbarch->call_dummy_length >= 0)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: CALL_DUMMY_LENGTH = %d\n",
-                        CALL_DUMMY_LENGTH);
-#endif
 #ifdef CALL_DUMMY_LOCATION
   fprintf_unfiltered (file,
                       "gdbarch_dump: CALL_DUMMY_LOCATION # %s\n",
@@ -983,30 +944,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: CALL_DUMMY_LOCATION = %d\n",
                       CALL_DUMMY_LOCATION);
 #endif
-#ifdef CALL_DUMMY_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_P # %s\n",
-                      XSTRING (CALL_DUMMY_P));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_P = %d\n",
-                      CALL_DUMMY_P);
-#endif
-#ifdef CALL_DUMMY_START_OFFSET
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_START_OFFSET # %s\n",
-                      XSTRING (CALL_DUMMY_START_OFFSET));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_START_OFFSET = 0x%08lx\n",
-                      (long) CALL_DUMMY_START_OFFSET);
-#endif
-#ifdef CALL_DUMMY_WORDS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_WORDS # %s\n",
-                      XSTRING (CALL_DUMMY_WORDS));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CALL_DUMMY_WORDS = 0x%08lx\n",
-                      (long) CALL_DUMMY_WORDS);
-#endif
 #ifdef CANNOT_FETCH_REGISTER
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1069,8 +1006,8 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
 #ifdef CONVERT_REGISTER_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "CONVERT_REGISTER_P(regnum)",
-                      XSTRING (CONVERT_REGISTER_P (regnum)));
+                      "CONVERT_REGISTER_P(regnum, type)",
+                      XSTRING (CONVERT_REGISTER_P (regnum, type)));
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
                         "gdbarch_dump: CONVERT_REGISTER_P = <0x%08lx>\n",
@@ -1085,6 +1022,22 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: DECR_PC_AFTER_BREAK = %ld\n",
                       (long) DECR_PC_AFTER_BREAK);
 #endif
+#ifdef DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET # %s\n",
+                      XSTRING (DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET = %ld\n",
+                      (long) DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET);
+#endif
+#ifdef DEPRECATED_CALL_DUMMY_LENGTH
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_LENGTH # %s\n",
+                      XSTRING (DEPRECATED_CALL_DUMMY_LENGTH));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_LENGTH = %d\n",
+                      DEPRECATED_CALL_DUMMY_LENGTH);
+#endif
 #ifdef DEPRECATED_CALL_DUMMY_STACK_ADJUST_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1102,6 +1055,22 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: DEPRECATED_CALL_DUMMY_STACK_ADJUST = %d\n",
                       DEPRECATED_CALL_DUMMY_STACK_ADJUST);
 #endif
+#ifdef DEPRECATED_CALL_DUMMY_START_OFFSET
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_START_OFFSET # %s\n",
+                      XSTRING (DEPRECATED_CALL_DUMMY_START_OFFSET));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_START_OFFSET = %ld\n",
+                      (long) DEPRECATED_CALL_DUMMY_START_OFFSET);
+#endif
+#ifdef DEPRECATED_CALL_DUMMY_WORDS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_WORDS # %s\n",
+                      XSTRING (DEPRECATED_CALL_DUMMY_WORDS));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_WORDS = 0x%08lx\n",
+                      (long) DEPRECATED_CALL_DUMMY_WORDS);
+#endif
 #ifdef DEPRECATED_DO_REGISTERS_INFO_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1125,6 +1094,29 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->deprecated_do_registers_info
                         /*DEPRECATED_DO_REGISTERS_INFO ()*/);
 #endif
+#ifdef DEPRECATED_DUMMY_WRITE_SP_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_DUMMY_WRITE_SP_P()",
+                      XSTRING (DEPRECATED_DUMMY_WRITE_SP_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_DUMMY_WRITE_SP_P() = %d\n",
+                      DEPRECATED_DUMMY_WRITE_SP_P ());
+#endif
+#ifdef DEPRECATED_DUMMY_WRITE_SP
+#if GDB_MULTI_ARCH
+  /* Macro might contain `[{}]' when not multi-arch */
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_DUMMY_WRITE_SP(val)",
+                      XSTRING (DEPRECATED_DUMMY_WRITE_SP (val)));
+#endif
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_DUMMY_WRITE_SP = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_dummy_write_sp
+                        /*DEPRECATED_DUMMY_WRITE_SP ()*/);
+#endif
 #ifdef DEPRECATED_EXTRACT_RETURN_VALUE
 #if GDB_MULTI_ARCH
   /* Macro might contain `[{}]' when not multi-arch */
@@ -1167,6 +1159,57 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED = %d\n",
                       DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED);
 #endif
+#ifdef DEPRECATED_FIX_CALL_DUMMY_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FIX_CALL_DUMMY_P()",
+                      XSTRING (DEPRECATED_FIX_CALL_DUMMY_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_FIX_CALL_DUMMY_P() = %d\n",
+                      DEPRECATED_FIX_CALL_DUMMY_P ());
+#endif
+#ifdef DEPRECATED_FIX_CALL_DUMMY
+#if GDB_MULTI_ARCH
+  /* Macro might contain `[{}]' when not multi-arch */
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p)",
+                      XSTRING (DEPRECATED_FIX_CALL_DUMMY (dummy, pc, fun, nargs, args, type, gcc_p)));
+#endif
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_FIX_CALL_DUMMY = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_fix_call_dummy
+                        /*DEPRECATED_FIX_CALL_DUMMY ()*/);
+#endif
+#ifdef DEPRECATED_FP_REGNUM
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_FP_REGNUM # %s\n",
+                      XSTRING (DEPRECATED_FP_REGNUM));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_FP_REGNUM = %d\n",
+                      DEPRECATED_FP_REGNUM);
+#endif
+#ifdef DEPRECATED_FRAME_ARGS_ADDRESS_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FRAME_ARGS_ADDRESS_P()",
+                      XSTRING (DEPRECATED_FRAME_ARGS_ADDRESS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_FRAME_ARGS_ADDRESS_P() = %d\n",
+                      DEPRECATED_FRAME_ARGS_ADDRESS_P ());
+#endif
+#ifdef DEPRECATED_FRAME_ARGS_ADDRESS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FRAME_ARGS_ADDRESS(fi)",
+                      XSTRING (DEPRECATED_FRAME_ARGS_ADDRESS (fi)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_FRAME_ARGS_ADDRESS = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_frame_args_address
+                        /*DEPRECATED_FRAME_ARGS_ADDRESS ()*/);
+#endif
 #ifdef DEPRECATED_FRAME_CHAIN_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1230,6 +1273,26 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->deprecated_frame_init_saved_regs
                         /*DEPRECATED_FRAME_INIT_SAVED_REGS ()*/);
 #endif
+#ifdef DEPRECATED_FRAME_LOCALS_ADDRESS_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FRAME_LOCALS_ADDRESS_P()",
+                      XSTRING (DEPRECATED_FRAME_LOCALS_ADDRESS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_FRAME_LOCALS_ADDRESS_P() = %d\n",
+                      DEPRECATED_FRAME_LOCALS_ADDRESS_P ());
+#endif
+#ifdef DEPRECATED_FRAME_LOCALS_ADDRESS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_FRAME_LOCALS_ADDRESS(fi)",
+                      XSTRING (DEPRECATED_FRAME_LOCALS_ADDRESS (fi)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_FRAME_LOCALS_ADDRESS = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_frame_locals_address
+                        /*DEPRECATED_FRAME_LOCALS_ADDRESS ()*/);
+#endif
 #ifdef DEPRECATED_FRAME_SAVED_PC_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1413,6 +1476,26 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->deprecated_pop_frame
                         /*DEPRECATED_POP_FRAME ()*/);
 #endif
+#ifdef DEPRECATED_PUSH_ARGUMENTS_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_PUSH_ARGUMENTS_P()",
+                      XSTRING (DEPRECATED_PUSH_ARGUMENTS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_PUSH_ARGUMENTS_P() = %d\n",
+                      DEPRECATED_PUSH_ARGUMENTS_P ());
+#endif
+#ifdef DEPRECATED_PUSH_ARGUMENTS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr)",
+                      XSTRING (DEPRECATED_PUSH_ARGUMENTS (nargs, args, sp, struct_return, struct_addr)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_PUSH_ARGUMENTS = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_push_arguments
+                        /*DEPRECATED_PUSH_ARGUMENTS ()*/);
+#endif
 #ifdef DEPRECATED_PUSH_DUMMY_FRAME_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1436,6 +1519,132 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->deprecated_push_dummy_frame
                         /*DEPRECATED_PUSH_DUMMY_FRAME ()*/);
 #endif
+#ifdef DEPRECATED_PUSH_RETURN_ADDRESS_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_PUSH_RETURN_ADDRESS_P()",
+                      XSTRING (DEPRECATED_PUSH_RETURN_ADDRESS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_PUSH_RETURN_ADDRESS_P() = %d\n",
+                      DEPRECATED_PUSH_RETURN_ADDRESS_P ());
+#endif
+#ifdef DEPRECATED_PUSH_RETURN_ADDRESS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_PUSH_RETURN_ADDRESS(pc, sp)",
+                      XSTRING (DEPRECATED_PUSH_RETURN_ADDRESS (pc, sp)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_PUSH_RETURN_ADDRESS = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_push_return_address
+                        /*DEPRECATED_PUSH_RETURN_ADDRESS ()*/);
+#endif
+#ifdef DEPRECATED_REGISTER_BYTES
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_REGISTER_BYTES # %s\n",
+                      XSTRING (DEPRECATED_REGISTER_BYTES));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_REGISTER_BYTES = %d\n",
+                      DEPRECATED_REGISTER_BYTES);
+#endif
+#ifdef DEPRECATED_REGISTER_CONVERTIBLE
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_REGISTER_CONVERTIBLE(nr)",
+                      XSTRING (DEPRECATED_REGISTER_CONVERTIBLE (nr)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_REGISTER_CONVERTIBLE = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_register_convertible
+                        /*DEPRECATED_REGISTER_CONVERTIBLE ()*/);
+#endif
+#ifdef DEPRECATED_REGISTER_CONVERT_TO_RAW
+#if GDB_MULTI_ARCH
+  /* Macro might contain `[{}]' when not multi-arch */
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_REGISTER_CONVERT_TO_RAW(type, regnum, from, to)",
+                      XSTRING (DEPRECATED_REGISTER_CONVERT_TO_RAW (type, regnum, from, to)));
+#endif
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_REGISTER_CONVERT_TO_RAW = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_register_convert_to_raw
+                        /*DEPRECATED_REGISTER_CONVERT_TO_RAW ()*/);
+#endif
+#ifdef DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL
+#if GDB_MULTI_ARCH
+  /* Macro might contain `[{}]' when not multi-arch */
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to)",
+                      XSTRING (DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (regnum, type, from, to)));
+#endif
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_register_convert_to_virtual
+                        /*DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL ()*/);
+#endif
+#ifdef DEPRECATED_REGISTER_SIZE
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_REGISTER_SIZE # %s\n",
+                      XSTRING (DEPRECATED_REGISTER_SIZE));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_REGISTER_SIZE = %d\n",
+                      DEPRECATED_REGISTER_SIZE);
+#endif
+#ifdef DEPRECATED_SAVED_PC_AFTER_CALL_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_SAVED_PC_AFTER_CALL_P()",
+                      XSTRING (DEPRECATED_SAVED_PC_AFTER_CALL_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_SAVED_PC_AFTER_CALL_P() = %d\n",
+                      DEPRECATED_SAVED_PC_AFTER_CALL_P ());
+#endif
+#ifdef DEPRECATED_SAVED_PC_AFTER_CALL
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_SAVED_PC_AFTER_CALL(frame)",
+                      XSTRING (DEPRECATED_SAVED_PC_AFTER_CALL (frame)));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_SAVED_PC_AFTER_CALL = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_saved_pc_after_call
+                        /*DEPRECATED_SAVED_PC_AFTER_CALL ()*/);
+#endif
+#ifdef DEPRECATED_SAVE_DUMMY_FRAME_TOS_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_SAVE_DUMMY_FRAME_TOS_P()",
+                      XSTRING (DEPRECATED_SAVE_DUMMY_FRAME_TOS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_SAVE_DUMMY_FRAME_TOS_P() = %d\n",
+                      DEPRECATED_SAVE_DUMMY_FRAME_TOS_P ());
+#endif
+#ifdef DEPRECATED_SAVE_DUMMY_FRAME_TOS
+#if GDB_MULTI_ARCH
+  /* Macro might contain `[{}]' when not multi-arch */
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_SAVE_DUMMY_FRAME_TOS(sp)",
+                      XSTRING (DEPRECATED_SAVE_DUMMY_FRAME_TOS (sp)));
+#endif
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: DEPRECATED_SAVE_DUMMY_FRAME_TOS = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_save_dummy_frame_tos
+                        /*DEPRECATED_SAVE_DUMMY_FRAME_TOS ()*/);
+#endif
+#ifdef DEPRECATED_SIZEOF_CALL_DUMMY_WORDS
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_SIZEOF_CALL_DUMMY_WORDS # %s\n",
+                      XSTRING (DEPRECATED_SIZEOF_CALL_DUMMY_WORDS));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_SIZEOF_CALL_DUMMY_WORDS = %d\n",
+                      DEPRECATED_SIZEOF_CALL_DUMMY_WORDS);
+#endif
 #ifdef DEPRECATED_STORE_RETURN_VALUE
 #if GDB_MULTI_ARCH
   /* Macro might contain `[{}]' when not multi-arch */
@@ -1473,36 +1682,33 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->deprecated_store_struct_return
                         /*DEPRECATED_STORE_STRUCT_RETURN ()*/);
 #endif
-#ifdef DEPRECATED_USE_GENERIC_DUMMY_FRAMES
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_USE_GENERIC_DUMMY_FRAMES # %s\n",
-                      XSTRING (DEPRECATED_USE_GENERIC_DUMMY_FRAMES));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_USE_GENERIC_DUMMY_FRAMES = %d\n",
-                      DEPRECATED_USE_GENERIC_DUMMY_FRAMES);
-#endif
-#ifdef DWARF2_BUILD_FRAME_INFO_P
+#ifdef DEPRECATED_TARGET_READ_FP_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "DWARF2_BUILD_FRAME_INFO_P()",
-                      XSTRING (DWARF2_BUILD_FRAME_INFO_P ()));
+                      "DEPRECATED_TARGET_READ_FP_P()",
+                      XSTRING (DEPRECATED_TARGET_READ_FP_P ()));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: DWARF2_BUILD_FRAME_INFO_P() = %d\n",
-                      DWARF2_BUILD_FRAME_INFO_P ());
+                      "gdbarch_dump: DEPRECATED_TARGET_READ_FP_P() = %d\n",
+                      DEPRECATED_TARGET_READ_FP_P ());
 #endif
-#ifdef DWARF2_BUILD_FRAME_INFO
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
+#ifdef DEPRECATED_TARGET_READ_FP
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "DWARF2_BUILD_FRAME_INFO(objfile)",
-                      XSTRING (DWARF2_BUILD_FRAME_INFO (objfile)));
-#endif
+                      "DEPRECATED_TARGET_READ_FP()",
+                      XSTRING (DEPRECATED_TARGET_READ_FP ()));
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
-                        "gdbarch_dump: DWARF2_BUILD_FRAME_INFO = <0x%08lx>\n",
-                        (long) current_gdbarch->dwarf2_build_frame_info
-                        /*DWARF2_BUILD_FRAME_INFO ()*/);
+                        "gdbarch_dump: DEPRECATED_TARGET_READ_FP = <0x%08lx>\n",
+                        (long) current_gdbarch->deprecated_target_read_fp
+                        /*DEPRECATED_TARGET_READ_FP ()*/);
+#endif
+#ifdef DEPRECATED_USE_GENERIC_DUMMY_FRAMES
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_USE_GENERIC_DUMMY_FRAMES # %s\n",
+                      XSTRING (DEPRECATED_USE_GENERIC_DUMMY_FRAMES));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_USE_GENERIC_DUMMY_FRAMES = %d\n",
+                      DEPRECATED_USE_GENERIC_DUMMY_FRAMES);
 #endif
 #ifdef DWARF2_REG_TO_REGNUM
   fprintf_unfiltered (file,
@@ -1585,19 +1791,25 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->extract_struct_value_address
                         /*EXTRACT_STRUCT_VALUE_ADDRESS ()*/);
 #endif
-#ifdef FIX_CALL_DUMMY
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
+#ifdef FETCH_POINTER_ARGUMENT_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p)",
-                      XSTRING (FIX_CALL_DUMMY (dummy, pc, fun, nargs, args, type, gcc_p)));
+                      "FETCH_POINTER_ARGUMENT_P()",
+                      XSTRING (FETCH_POINTER_ARGUMENT_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: FETCH_POINTER_ARGUMENT_P() = %d\n",
+                      FETCH_POINTER_ARGUMENT_P ());
 #endif
+#ifdef FETCH_POINTER_ARGUMENT
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "FETCH_POINTER_ARGUMENT(frame, argi, type)",
+                      XSTRING (FETCH_POINTER_ARGUMENT (frame, argi, type)));
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
-                        "gdbarch_dump: FIX_CALL_DUMMY = <0x%08lx>\n",
-                        (long) current_gdbarch->fix_call_dummy
-                        /*FIX_CALL_DUMMY ()*/);
+                        "gdbarch_dump: FETCH_POINTER_ARGUMENT = <0x%08lx>\n",
+                        (long) current_gdbarch->fetch_pointer_argument
+                        /*FETCH_POINTER_ARGUMENT ()*/);
 #endif
 #ifdef FP0_REGNUM
   fprintf_unfiltered (file,
@@ -1607,14 +1819,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: FP0_REGNUM = %d\n",
                       FP0_REGNUM);
 #endif
-#ifdef FP_REGNUM
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: FP_REGNUM # %s\n",
-                      XSTRING (FP_REGNUM));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: FP_REGNUM = %d\n",
-                      FP_REGNUM);
-#endif
 #ifdef FRAMELESS_FUNCTION_INVOCATION
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1626,17 +1830,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->frameless_function_invocation
                         /*FRAMELESS_FUNCTION_INVOCATION ()*/);
 #endif
-#ifdef FRAME_ARGS_ADDRESS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "FRAME_ARGS_ADDRESS(fi)",
-                      XSTRING (FRAME_ARGS_ADDRESS (fi)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: FRAME_ARGS_ADDRESS = <0x%08lx>\n",
-                        (long) current_gdbarch->frame_args_address
-                        /*FRAME_ARGS_ADDRESS ()*/);
-#endif
 #ifdef FRAME_ARGS_SKIP
   fprintf_unfiltered (file,
                       "gdbarch_dump: FRAME_ARGS_SKIP # %s\n",
@@ -1645,16 +1838,14 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: FRAME_ARGS_SKIP = %ld\n",
                       (long) FRAME_ARGS_SKIP);
 #endif
-#ifdef FRAME_LOCALS_ADDRESS
+#ifdef FRAME_NUM_ARGS_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "FRAME_LOCALS_ADDRESS(fi)",
-                      XSTRING (FRAME_LOCALS_ADDRESS (fi)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: FRAME_LOCALS_ADDRESS = <0x%08lx>\n",
-                        (long) current_gdbarch->frame_locals_address
-                        /*FRAME_LOCALS_ADDRESS ()*/);
+                      "FRAME_NUM_ARGS_P()",
+                      XSTRING (FRAME_NUM_ARGS_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: FRAME_NUM_ARGS_P() = %d\n",
+                      FRAME_NUM_ARGS_P ());
 #endif
 #ifdef FRAME_NUM_ARGS
   fprintf_unfiltered (file,
@@ -1847,17 +2038,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         "gdbarch_dump: POINTER_TO_ADDRESS = <0x%08lx>\n",
                         (long) current_gdbarch->pointer_to_address
                         /*POINTER_TO_ADDRESS ()*/);
-#endif
-#ifdef PREPARE_TO_PROCEED
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "PREPARE_TO_PROCEED(select_it)",
-                      XSTRING (PREPARE_TO_PROCEED (select_it)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: PREPARE_TO_PROCEED = <0x%08lx>\n",
-                        (long) current_gdbarch->prepare_to_proceed
-                        /*PREPARE_TO_PROCEED ()*/);
 #endif
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
@@ -1898,36 +2078,30 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: PS_REGNUM = %d\n",
                       PS_REGNUM);
 #endif
-#ifdef PUSH_ARGUMENTS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr)",
-                      XSTRING (PUSH_ARGUMENTS (nargs, args, sp, struct_return, struct_addr)));
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
-                        "gdbarch_dump: PUSH_ARGUMENTS = <0x%08lx>\n",
-                        (long) current_gdbarch->push_arguments
-                        /*PUSH_ARGUMENTS ()*/);
-#endif
-#ifdef PUSH_RETURN_ADDRESS_P
+                        "gdbarch_dump: gdbarch_push_dummy_call_p() = %d\n",
+                        gdbarch_push_dummy_call_p (current_gdbarch));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: push_dummy_call = 0x%08lx\n",
+                        (long) current_gdbarch->push_dummy_call);
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: gdbarch_push_dummy_code_p() = %d\n",
+                        gdbarch_push_dummy_code_p (current_gdbarch));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: push_dummy_code = 0x%08lx\n",
+                        (long) current_gdbarch->push_dummy_code);
+#ifdef REGISTER_BYTE_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "PUSH_RETURN_ADDRESS_P()",
-                      XSTRING (PUSH_RETURN_ADDRESS_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: PUSH_RETURN_ADDRESS_P() = %d\n",
-                      PUSH_RETURN_ADDRESS_P ());
-#endif
-#ifdef PUSH_RETURN_ADDRESS
+                      "REGISTER_BYTE_P()",
+                      XSTRING (REGISTER_BYTE_P ()));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "PUSH_RETURN_ADDRESS(pc, sp)",
-                      XSTRING (PUSH_RETURN_ADDRESS (pc, sp)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: PUSH_RETURN_ADDRESS = <0x%08lx>\n",
-                        (long) current_gdbarch->push_return_address
-                        /*PUSH_RETURN_ADDRESS ()*/);
+                      "gdbarch_dump: REGISTER_BYTE_P() = %d\n",
+                      REGISTER_BYTE_P ());
 #endif
 #ifdef REGISTER_BYTE
   fprintf_unfiltered (file,
@@ -1937,17 +2111,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
                         "gdbarch_dump: REGISTER_BYTE = <0x%08lx>\n",
-                        (long) current_gdbarch->register_byte
+                        (long) current_gdbarch->deprecated_register_byte
                         /*REGISTER_BYTE ()*/);
 #endif
-#ifdef REGISTER_BYTES
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: REGISTER_BYTES # %s\n",
-                      XSTRING (REGISTER_BYTES));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: REGISTER_BYTES = %d\n",
-                      REGISTER_BYTES);
-#endif
 #ifdef REGISTER_BYTES_OK_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1968,46 +2134,7 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->register_bytes_ok
                         /*REGISTER_BYTES_OK ()*/);
 #endif
-#ifdef REGISTER_CONVERTIBLE
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "REGISTER_CONVERTIBLE(nr)",
-                      XSTRING (REGISTER_CONVERTIBLE (nr)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: REGISTER_CONVERTIBLE = <0x%08lx>\n",
-                        (long) current_gdbarch->register_convertible
-                        /*REGISTER_CONVERTIBLE ()*/);
-#endif
-#ifdef REGISTER_CONVERT_TO_RAW
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "REGISTER_CONVERT_TO_RAW(type, regnum, from, to)",
-                      XSTRING (REGISTER_CONVERT_TO_RAW (type, regnum, from, to)));
-#endif
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: REGISTER_CONVERT_TO_RAW = <0x%08lx>\n",
-                        (long) current_gdbarch->register_convert_to_raw
-                        /*REGISTER_CONVERT_TO_RAW ()*/);
-#endif
-#ifdef REGISTER_CONVERT_TO_VIRTUAL
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to)",
-                      XSTRING (REGISTER_CONVERT_TO_VIRTUAL (regnum, type, from, to)));
-#endif
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: REGISTER_CONVERT_TO_VIRTUAL = <0x%08lx>\n",
-                        (long) current_gdbarch->register_convert_to_virtual
-                        /*REGISTER_CONVERT_TO_VIRTUAL ()*/);
-#endif
-#ifdef REGISTER_NAME
+#ifdef REGISTER_NAME
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
                       "REGISTER_NAME(regnr)",
@@ -2018,6 +2145,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->register_name
                         /*REGISTER_NAME ()*/);
 #endif
+#ifdef REGISTER_RAW_SIZE_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "REGISTER_RAW_SIZE_P()",
+                      XSTRING (REGISTER_RAW_SIZE_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: REGISTER_RAW_SIZE_P() = %d\n",
+                      REGISTER_RAW_SIZE_P ());
+#endif
 #ifdef REGISTER_RAW_SIZE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2026,7 +2162,7 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
                         "gdbarch_dump: REGISTER_RAW_SIZE = <0x%08lx>\n",
-                        (long) current_gdbarch->register_raw_size
+                        (long) current_gdbarch->deprecated_register_raw_size
                         /*REGISTER_RAW_SIZE ()*/);
 #endif
 #ifdef REGISTER_SIM_REGNO
@@ -2040,21 +2176,13 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->register_sim_regno
                         /*REGISTER_SIM_REGNO ()*/);
 #endif
-#ifdef REGISTER_SIZE
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: REGISTER_SIZE # %s\n",
-                      XSTRING (REGISTER_SIZE));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: REGISTER_SIZE = %d\n",
-                      REGISTER_SIZE);
-#endif
 #ifdef REGISTER_TO_VALUE
 #if GDB_MULTI_ARCH
   /* Macro might contain `[{}]' when not multi-arch */
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "REGISTER_TO_VALUE(regnum, type, from, to)",
-                      XSTRING (REGISTER_TO_VALUE (regnum, type, from, to)));
+                      "REGISTER_TO_VALUE(frame, regnum, type, buf)",
+                      XSTRING (REGISTER_TO_VALUE (frame, regnum, type, buf)));
 #endif
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
@@ -2070,6 +2198,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
     fprintf_unfiltered (file,
                         "gdbarch_dump: register_type = 0x%08lx\n",
                         (long) current_gdbarch->register_type);
+#ifdef REGISTER_VIRTUAL_SIZE_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "REGISTER_VIRTUAL_SIZE_P()",
+                      XSTRING (REGISTER_VIRTUAL_SIZE_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: REGISTER_VIRTUAL_SIZE_P() = %d\n",
+                      REGISTER_VIRTUAL_SIZE_P ());
+#endif
 #ifdef REGISTER_VIRTUAL_SIZE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2078,7 +2215,7 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
                         "gdbarch_dump: REGISTER_VIRTUAL_SIZE = <0x%08lx>\n",
-                        (long) current_gdbarch->register_virtual_size
+                        (long) current_gdbarch->deprecated_register_virtual_size
                         /*REGISTER_VIRTUAL_SIZE ()*/);
 #endif
 #ifdef REGISTER_VIRTUAL_TYPE_P
@@ -2098,7 +2235,7 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
                         "gdbarch_dump: REGISTER_VIRTUAL_TYPE = <0x%08lx>\n",
-                        (long) current_gdbarch->register_virtual_type
+                        (long) current_gdbarch->deprecated_register_virtual_type
                         /*REGISTER_VIRTUAL_TYPE ()*/);
 #endif
 #ifdef REG_STRUCT_HAS_ADDR_P
@@ -2120,21 +2257,11 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         "gdbarch_dump: REG_STRUCT_HAS_ADDR = <0x%08lx>\n",
                         (long) current_gdbarch->reg_struct_has_addr
                         /*REG_STRUCT_HAS_ADDR ()*/);
-#endif
-#ifdef REMOTE_TRANSLATE_XFER_ADDRESS
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len)",
-                      XSTRING (REMOTE_TRANSLATE_XFER_ADDRESS (gdb_addr, gdb_len, rem_addr, rem_len)));
 #endif
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
-                        "gdbarch_dump: REMOTE_TRANSLATE_XFER_ADDRESS = <0x%08lx>\n",
-                        (long) current_gdbarch->remote_translate_xfer_address
-                        /*REMOTE_TRANSLATE_XFER_ADDRESS ()*/);
-#endif
+                        "gdbarch_dump: remote_translate_xfer_address = 0x%08lx\n",
+                        (long) current_gdbarch->remote_translate_xfer_address);
 #ifdef RETURN_VALUE_ON_STACK
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2146,40 +2273,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->return_value_on_stack
                         /*RETURN_VALUE_ON_STACK ()*/);
 #endif
-#ifdef SAVED_PC_AFTER_CALL
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SAVED_PC_AFTER_CALL(frame)",
-                      XSTRING (SAVED_PC_AFTER_CALL (frame)));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: SAVED_PC_AFTER_CALL = <0x%08lx>\n",
-                        (long) current_gdbarch->saved_pc_after_call
-                        /*SAVED_PC_AFTER_CALL ()*/);
-#endif
-#ifdef SAVE_DUMMY_FRAME_TOS_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SAVE_DUMMY_FRAME_TOS_P()",
-                      XSTRING (SAVE_DUMMY_FRAME_TOS_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SAVE_DUMMY_FRAME_TOS_P() = %d\n",
-                      SAVE_DUMMY_FRAME_TOS_P ());
-#endif
-#ifdef SAVE_DUMMY_FRAME_TOS
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SAVE_DUMMY_FRAME_TOS(sp)",
-                      XSTRING (SAVE_DUMMY_FRAME_TOS (sp)));
-#endif
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: SAVE_DUMMY_FRAME_TOS = <0x%08lx>\n",
-                        (long) current_gdbarch->save_dummy_frame_tos
-                        /*SAVE_DUMMY_FRAME_TOS ()*/);
-#endif
 #ifdef SDB_REG_TO_REGNUM
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2231,14 +2324,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->sigtramp_start
                         /*SIGTRAMP_START ()*/);
 #endif
-#ifdef SIZEOF_CALL_DUMMY_WORDS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIZEOF_CALL_DUMMY_WORDS # %s\n",
-                      XSTRING (SIZEOF_CALL_DUMMY_WORDS));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIZEOF_CALL_DUMMY_WORDS = 0x%08lx\n",
-                      (long) SIZEOF_CALL_DUMMY_WORDS);
-#endif
 #ifdef SKIP_PROLOGUE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2488,16 +2573,14 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: TARGET_PTR_BIT = %d\n",
                       TARGET_PTR_BIT);
 #endif
-#ifdef TARGET_READ_FP
+#ifdef TARGET_READ_PC_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "TARGET_READ_FP()",
-                      XSTRING (TARGET_READ_FP ()));
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: TARGET_READ_FP = <0x%08lx>\n",
-                        (long) current_gdbarch->read_fp
-                        /*TARGET_READ_FP ()*/);
+                      "TARGET_READ_PC_P()",
+                      XSTRING (TARGET_READ_PC_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: TARGET_READ_PC_P() = %d\n",
+                      TARGET_READ_PC_P ());
 #endif
 #ifdef TARGET_READ_PC
   fprintf_unfiltered (file,
@@ -2510,6 +2593,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         (long) current_gdbarch->read_pc
                         /*TARGET_READ_PC ()*/);
 #endif
+#ifdef TARGET_READ_SP_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "TARGET_READ_SP_P()",
+                      XSTRING (TARGET_READ_SP_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: TARGET_READ_SP_P() = %d\n",
+                      TARGET_READ_SP_P ());
+#endif
 #ifdef TARGET_READ_SP
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2556,20 +2648,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                         "gdbarch_dump: TARGET_WRITE_PC = <0x%08lx>\n",
                         (long) current_gdbarch->write_pc
                         /*TARGET_WRITE_PC ()*/);
-#endif
-#ifdef TARGET_WRITE_SP
-#if GDB_MULTI_ARCH
-  /* Macro might contain `[{}]' when not multi-arch */
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "TARGET_WRITE_SP(val)",
-                      XSTRING (TARGET_WRITE_SP (val)));
-#endif
-  if (GDB_MULTI_ARCH)
-    fprintf_unfiltered (file,
-                        "gdbarch_dump: TARGET_WRITE_SP = <0x%08lx>\n",
-                        (long) current_gdbarch->write_sp
-                        /*TARGET_WRITE_SP ()*/);
 #endif
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
@@ -2587,6 +2665,14 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
     fprintf_unfiltered (file,
                         "gdbarch_dump: unwind_pc = 0x%08lx\n",
                         (long) current_gdbarch->unwind_pc);
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: gdbarch_unwind_sp_p() = %d\n",
+                        gdbarch_unwind_sp_p (current_gdbarch));
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: unwind_sp = 0x%08lx\n",
+                        (long) current_gdbarch->unwind_sp);
 #ifdef USE_STRUCT_CONVENTION
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2603,8 +2689,8 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   /* Macro might contain `[{}]' when not multi-arch */
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "VALUE_TO_REGISTER(type, regnum, from, to)",
-                      XSTRING (VALUE_TO_REGISTER (type, regnum, from, to)));
+                      "VALUE_TO_REGISTER(frame, regnum, type, buf)",
+                      XSTRING (VALUE_TO_REGISTER (frame, regnum, type, buf)));
 #endif
   if (GDB_MULTI_ARCH)
     fprintf_unfiltered (file,
@@ -2792,9 +2878,8 @@ int
 gdbarch_addr_bit (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->addr_bit == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_addr_bit invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->addr_bit != 0);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_addr_bit called\n");
   return gdbarch->addr_bit;
@@ -2828,9 +2913,8 @@ int
 gdbarch_char_signed (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->char_signed == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_char_signed invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->char_signed != -1);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_char_signed called\n");
   return gdbarch->char_signed;
@@ -2843,13 +2927,18 @@ set_gdbarch_char_signed (struct gdbarch *gdbarch,
   gdbarch->char_signed = char_signed;
 }
 
+int
+gdbarch_read_pc_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->read_pc != NULL;
+}
+
 CORE_ADDR
 gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->read_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_read_pc invalid");
+  gdb_assert (gdbarch->read_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_read_pc called\n");
   return gdbarch->read_pc (ptid);
@@ -2866,9 +2955,7 @@ void
 gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->write_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_write_pc invalid");
+  gdb_assert (gdbarch->write_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_write_pc called\n");
   gdbarch->write_pc (val, ptid);
@@ -2881,32 +2968,18 @@ set_gdbarch_write_pc (struct gdbarch *gdbarch,
   gdbarch->write_pc = write_pc;
 }
 
-CORE_ADDR
-gdbarch_read_fp (struct gdbarch *gdbarch)
+int
+gdbarch_read_sp_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->read_fp == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_read_fp invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_read_fp called\n");
-  return gdbarch->read_fp ();
-}
-
-void
-set_gdbarch_read_fp (struct gdbarch *gdbarch,
-                     gdbarch_read_fp_ftype read_fp)
-{
-  gdbarch->read_fp = read_fp;
+  return gdbarch->read_sp != NULL;
 }
 
 CORE_ADDR
 gdbarch_read_sp (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->read_sp == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_read_sp invalid");
+  gdb_assert (gdbarch->read_sp != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_read_sp called\n");
   return gdbarch->read_sp ();
@@ -2919,32 +2992,11 @@ set_gdbarch_read_sp (struct gdbarch *gdbarch,
   gdbarch->read_sp = read_sp;
 }
 
-void
-gdbarch_write_sp (struct gdbarch *gdbarch, CORE_ADDR val)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->write_sp == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_write_sp invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_write_sp called\n");
-  gdbarch->write_sp (val);
-}
-
-void
-set_gdbarch_write_sp (struct gdbarch *gdbarch,
-                      gdbarch_write_sp_ftype write_sp)
-{
-  gdbarch->write_sp = write_sp;
-}
-
 void
 gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->virtual_frame_pointer == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_virtual_frame_pointer invalid");
+  gdb_assert (gdbarch->virtual_frame_pointer != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_virtual_frame_pointer called\n");
   gdbarch->virtual_frame_pointer (pc, frame_regnum, frame_offset);
@@ -2961,16 +3013,14 @@ int
 gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->pseudo_register_read != 0;
+  return gdbarch->pseudo_register_read != NULL;
 }
 
 void
 gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->pseudo_register_read == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_pseudo_register_read invalid");
+  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);
@@ -2987,16 +3037,14 @@ int
 gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->pseudo_register_write != 0;
+  return gdbarch->pseudo_register_write != NULL;
 }
 
 void
 gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->pseudo_register_write == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_pseudo_register_write invalid");
+  gdb_assert (gdbarch->pseudo_register_write != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_write called\n");
   gdbarch->pseudo_register_write (gdbarch, regcache, cookednum, buf);
@@ -3013,9 +3061,8 @@ int
 gdbarch_num_regs (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->num_regs == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_num_regs invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->num_regs != -1);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_num_regs called\n");
   return gdbarch->num_regs;
@@ -3062,23 +3109,6 @@ set_gdbarch_sp_regnum (struct gdbarch *gdbarch,
   gdbarch->sp_regnum = sp_regnum;
 }
 
-int
-gdbarch_fp_regnum (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  /* Skip verify of fp_regnum, invalid_p == 0 */
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_fp_regnum called\n");
-  return gdbarch->fp_regnum;
-}
-
-void
-set_gdbarch_fp_regnum (struct gdbarch *gdbarch,
-                       int fp_regnum)
-{
-  gdbarch->fp_regnum = fp_regnum;
-}
-
 int
 gdbarch_pc_regnum (struct gdbarch *gdbarch)
 {
@@ -3151,9 +3181,7 @@ int
 gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->stab_reg_to_regnum == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_stab_reg_to_regnum invalid");
+  gdb_assert (gdbarch->stab_reg_to_regnum != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_stab_reg_to_regnum called\n");
   return gdbarch->stab_reg_to_regnum (stab_regnr);
@@ -3170,9 +3198,7 @@ int
 gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->ecoff_reg_to_regnum == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_ecoff_reg_to_regnum invalid");
+  gdb_assert (gdbarch->ecoff_reg_to_regnum != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_ecoff_reg_to_regnum called\n");
   return gdbarch->ecoff_reg_to_regnum (ecoff_regnr);
@@ -3189,9 +3215,7 @@ int
 gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->dwarf_reg_to_regnum == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_dwarf_reg_to_regnum invalid");
+  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 (dwarf_regnr);
@@ -3208,9 +3232,7 @@ int
 gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->sdb_reg_to_regnum == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_sdb_reg_to_regnum invalid");
+  gdb_assert (gdbarch->sdb_reg_to_regnum != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_sdb_reg_to_regnum called\n");
   return gdbarch->sdb_reg_to_regnum (sdb_regnr);
@@ -3227,9 +3249,7 @@ int
 gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->dwarf2_reg_to_regnum == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_dwarf2_reg_to_regnum invalid");
+  gdb_assert (gdbarch->dwarf2_reg_to_regnum != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_reg_to_regnum called\n");
   return gdbarch->dwarf2_reg_to_regnum (dwarf2_regnr);
@@ -3246,9 +3266,7 @@ const char *
 gdbarch_register_name (struct gdbarch *gdbarch, int regnr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_name == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_name invalid");
+  gdb_assert (gdbarch->register_name != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_name called\n");
   return gdbarch->register_name (regnr);
@@ -3262,121 +3280,165 @@ set_gdbarch_register_name (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_register_size (struct gdbarch *gdbarch)
+gdbarch_register_type_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_size == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_size invalid");
+  return gdbarch->register_type != NULL;
+}
+
+struct type *
+gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->register_type != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_size called\n");
-  return gdbarch->register_size;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_type called\n");
+  return gdbarch->register_type (gdbarch, reg_nr);
 }
 
 void
-set_gdbarch_register_size (struct gdbarch *gdbarch,
-                           int register_size)
+set_gdbarch_register_type (struct gdbarch *gdbarch,
+                           gdbarch_register_type_ftype register_type)
 {
-  gdbarch->register_size = register_size;
+  gdbarch->register_type = register_type;
 }
 
 int
-gdbarch_register_bytes (struct gdbarch *gdbarch)
+gdbarch_deprecated_register_virtual_type_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_bytes == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_bytes invalid");
+  return gdbarch->deprecated_register_virtual_type != NULL;
+}
+
+struct type *
+gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch, int reg_nr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_register_virtual_type != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_bytes called\n");
-  return gdbarch->register_bytes;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_virtual_type called\n");
+  return gdbarch->deprecated_register_virtual_type (reg_nr);
 }
 
 void
-set_gdbarch_register_bytes (struct gdbarch *gdbarch,
-                            int register_bytes)
+set_gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch,
+                                              gdbarch_deprecated_register_virtual_type_ftype deprecated_register_virtual_type)
 {
-  gdbarch->register_bytes = register_bytes;
+  gdbarch->deprecated_register_virtual_type = deprecated_register_virtual_type;
 }
 
 int
-gdbarch_register_byte (struct gdbarch *gdbarch, int reg_nr)
+gdbarch_deprecated_register_bytes (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_byte == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_byte invalid");
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_byte called\n");
-  return gdbarch->register_byte (reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_bytes called\n");
+  return gdbarch->deprecated_register_bytes;
 }
 
 void
-set_gdbarch_register_byte (struct gdbarch *gdbarch,
-                           gdbarch_register_byte_ftype register_byte)
+set_gdbarch_deprecated_register_bytes (struct gdbarch *gdbarch,
+                                       int deprecated_register_bytes)
 {
-  gdbarch->register_byte = register_byte;
+  gdbarch->deprecated_register_bytes = deprecated_register_bytes;
 }
 
 int
-gdbarch_register_raw_size (struct gdbarch *gdbarch, int reg_nr)
+gdbarch_deprecated_register_byte_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_raw_size == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_raw_size invalid");
+  return gdbarch->deprecated_register_byte != generic_register_byte;
+}
+
+int
+gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, int reg_nr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_register_byte != NULL);
+  /* Do not check predicate: gdbarch->deprecated_register_byte != generic_register_byte, allow call.  */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_raw_size called\n");
-  return gdbarch->register_raw_size (reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_byte called\n");
+  return gdbarch->deprecated_register_byte (reg_nr);
 }
 
 void
-set_gdbarch_register_raw_size (struct gdbarch *gdbarch,
-                               gdbarch_register_raw_size_ftype register_raw_size)
+set_gdbarch_deprecated_register_byte (struct gdbarch *gdbarch,
+                                      gdbarch_deprecated_register_byte_ftype deprecated_register_byte)
 {
-  gdbarch->register_raw_size = register_raw_size;
+  gdbarch->deprecated_register_byte = deprecated_register_byte;
 }
 
 int
-gdbarch_deprecated_max_register_raw_size_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_register_raw_size_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_max_register_raw_size != 0;
+  return gdbarch->deprecated_register_raw_size != generic_register_size;
 }
 
 int
-gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch)
+gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, int reg_nr)
 {
   gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_register_raw_size != NULL);
+  /* Do not check predicate: gdbarch->deprecated_register_raw_size != generic_register_size, allow call.  */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_max_register_raw_size called\n");
-  return gdbarch->deprecated_max_register_raw_size;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_raw_size called\n");
+  return gdbarch->deprecated_register_raw_size (reg_nr);
 }
 
 void
-set_gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch,
-                                              int deprecated_max_register_raw_size)
+set_gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch,
+                                          gdbarch_deprecated_register_raw_size_ftype deprecated_register_raw_size)
 {
-  gdbarch->deprecated_max_register_raw_size = deprecated_max_register_raw_size;
+  gdbarch->deprecated_register_raw_size = deprecated_register_raw_size;
 }
 
 int
-gdbarch_register_virtual_size (struct gdbarch *gdbarch, int reg_nr)
+gdbarch_deprecated_register_virtual_size_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_register_virtual_size != generic_register_size;
+}
+
+int
+gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch, int reg_nr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_register_virtual_size != NULL);
+  /* Do not check predicate: gdbarch->deprecated_register_virtual_size != generic_register_size, allow call.  */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_virtual_size called\n");
+  return gdbarch->deprecated_register_virtual_size (reg_nr);
+}
+
+void
+set_gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch,
+                                              gdbarch_deprecated_register_virtual_size_ftype deprecated_register_virtual_size)
+{
+  gdbarch->deprecated_register_virtual_size = deprecated_register_virtual_size;
+}
+
+int
+gdbarch_deprecated_max_register_raw_size_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_max_register_raw_size != 0;
+}
+
+int
+gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_virtual_size == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_virtual_size invalid");
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_virtual_size called\n");
-  return gdbarch->register_virtual_size (reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_max_register_raw_size called\n");
+  return gdbarch->deprecated_max_register_raw_size;
 }
 
 void
-set_gdbarch_register_virtual_size (struct gdbarch *gdbarch,
-                                   gdbarch_register_virtual_size_ftype register_virtual_size)
+set_gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch,
+                                              int deprecated_max_register_raw_size)
 {
-  gdbarch->register_virtual_size = register_virtual_size;
+  gdbarch->deprecated_max_register_raw_size = deprecated_max_register_raw_size;
 }
 
 int
@@ -3403,528 +3465,676 @@ set_gdbarch_deprecated_max_register_virtual_size (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_register_virtual_type_p (struct gdbarch *gdbarch)
+gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->register_virtual_type != 0;
+  return gdbarch->unwind_dummy_id != NULL;
 }
 
-struct type *
-gdbarch_register_virtual_type (struct gdbarch *gdbarch, int reg_nr)
+struct frame_id
+gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_virtual_type == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_virtual_type invalid");
+  gdb_assert (gdbarch->unwind_dummy_id != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_virtual_type called\n");
-  return gdbarch->register_virtual_type (reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_dummy_id called\n");
+  return gdbarch->unwind_dummy_id (gdbarch, info);
 }
 
 void
-set_gdbarch_register_virtual_type (struct gdbarch *gdbarch,
-                                   gdbarch_register_virtual_type_ftype register_virtual_type)
+set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch,
+                             gdbarch_unwind_dummy_id_ftype unwind_dummy_id)
 {
-  gdbarch->register_virtual_type = register_virtual_type;
+  gdbarch->unwind_dummy_id = unwind_dummy_id;
 }
 
 int
-gdbarch_register_type_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_save_dummy_frame_tos_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->register_type != 0;
+  return gdbarch->deprecated_save_dummy_frame_tos != NULL;
 }
 
-struct type *
-gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr)
+void
+gdbarch_deprecated_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_type == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_type invalid");
+  gdb_assert (gdbarch->deprecated_save_dummy_frame_tos != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_type called\n");
-  return gdbarch->register_type (gdbarch, reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_save_dummy_frame_tos called\n");
+  gdbarch->deprecated_save_dummy_frame_tos (sp);
 }
 
 void
-set_gdbarch_register_type (struct gdbarch *gdbarch,
-                           gdbarch_register_type_ftype register_type)
+set_gdbarch_deprecated_save_dummy_frame_tos (struct gdbarch *gdbarch,
+                                             gdbarch_deprecated_save_dummy_frame_tos_ftype deprecated_save_dummy_frame_tos)
 {
-  gdbarch->register_type = register_type;
+  gdbarch->deprecated_save_dummy_frame_tos = deprecated_save_dummy_frame_tos;
 }
 
 int
-gdbarch_deprecated_do_registers_info_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_do_registers_info != 0;
+  /* Skip verify of deprecated_fp_regnum, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_fp_regnum called\n");
+  return gdbarch->deprecated_fp_regnum;
 }
 
 void
-gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs)
+set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch,
+                                  int deprecated_fp_regnum)
 {
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_do_registers_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_do_registers_info invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_do_registers_info called\n");
-  gdbarch->deprecated_do_registers_info (reg_nr, fpregs);
+  gdbarch->deprecated_fp_regnum = deprecated_fp_regnum;
 }
 
-void
-set_gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch,
-                                          gdbarch_deprecated_do_registers_info_ftype deprecated_do_registers_info)
+int
+gdbarch_deprecated_target_read_fp_p (struct gdbarch *gdbarch)
 {
-  gdbarch->deprecated_do_registers_info = deprecated_do_registers_info;
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_target_read_fp != NULL;
 }
 
-void
-gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all)
+CORE_ADDR
+gdbarch_deprecated_target_read_fp (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->print_registers_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_print_registers_info invalid");
+  gdb_assert (gdbarch->deprecated_target_read_fp != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_registers_info called\n");
-  gdbarch->print_registers_info (gdbarch, file, frame, regnum, all);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_target_read_fp called\n");
+  return gdbarch->deprecated_target_read_fp ();
 }
 
 void
-set_gdbarch_print_registers_info (struct gdbarch *gdbarch,
-                                  gdbarch_print_registers_info_ftype print_registers_info)
+set_gdbarch_deprecated_target_read_fp (struct gdbarch *gdbarch,
+                                       gdbarch_deprecated_target_read_fp_ftype deprecated_target_read_fp)
 {
-  gdbarch->print_registers_info = print_registers_info;
+  gdbarch->deprecated_target_read_fp = deprecated_target_read_fp;
 }
 
 int
-gdbarch_print_float_info_p (struct gdbarch *gdbarch)
+gdbarch_push_dummy_call_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->print_float_info != 0;
+  return gdbarch->push_dummy_call != NULL;
 }
 
-void
-gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
+CORE_ADDR
+gdbarch_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->print_float_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_print_float_info invalid");
+  gdb_assert (gdbarch->push_dummy_call != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_float_info called\n");
-  gdbarch->print_float_info (gdbarch, file, frame, args);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_push_dummy_call called\n");
+  return gdbarch->push_dummy_call (gdbarch, func_addr, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr);
 }
 
 void
-set_gdbarch_print_float_info (struct gdbarch *gdbarch,
-                              gdbarch_print_float_info_ftype print_float_info)
+set_gdbarch_push_dummy_call (struct gdbarch *gdbarch,
+                             gdbarch_push_dummy_call_ftype push_dummy_call)
 {
-  gdbarch->print_float_info = print_float_info;
+  gdbarch->push_dummy_call = push_dummy_call;
 }
 
 int
-gdbarch_print_vector_info_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_push_arguments_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->print_vector_info != 0;
+  return gdbarch->deprecated_push_arguments != NULL;
 }
 
-void
-gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
+CORE_ADDR
+gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->print_vector_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_print_vector_info invalid");
+  gdb_assert (gdbarch->deprecated_push_arguments != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_vector_info called\n");
-  gdbarch->print_vector_info (gdbarch, file, frame, args);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_push_arguments called\n");
+  return gdbarch->deprecated_push_arguments (nargs, args, sp, struct_return, struct_addr);
 }
 
 void
-set_gdbarch_print_vector_info (struct gdbarch *gdbarch,
-                               gdbarch_print_vector_info_ftype print_vector_info)
+set_gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch,
+                                       gdbarch_deprecated_push_arguments_ftype deprecated_push_arguments)
 {
-  gdbarch->print_vector_info = print_vector_info;
+  gdbarch->deprecated_push_arguments = deprecated_push_arguments;
 }
 
 int
-gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr)
+gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_sim_regno == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_sim_regno invalid");
+  /* Skip verify of deprecated_use_generic_dummy_frames, invalid_p == 0 */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_sim_regno called\n");
-  return gdbarch->register_sim_regno (reg_nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_use_generic_dummy_frames called\n");
+  return gdbarch->deprecated_use_generic_dummy_frames;
 }
 
 void
-set_gdbarch_register_sim_regno (struct gdbarch *gdbarch,
-                                gdbarch_register_sim_regno_ftype register_sim_regno)
+set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch,
+                                                 int deprecated_use_generic_dummy_frames)
 {
-  gdbarch->register_sim_regno = register_sim_regno;
+  gdbarch->deprecated_use_generic_dummy_frames = deprecated_use_generic_dummy_frames;
 }
 
 int
-gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_push_return_address_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_push_return_address != NULL;
+}
+
+CORE_ADDR
+gdbarch_deprecated_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->register_bytes_ok != 0;
+  gdb_assert (gdbarch->deprecated_push_return_address != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_push_return_address called\n");
+  return gdbarch->deprecated_push_return_address (pc, sp);
+}
+
+void
+set_gdbarch_deprecated_push_return_address (struct gdbarch *gdbarch,
+                                            gdbarch_deprecated_push_return_address_ftype deprecated_push_return_address)
+{
+  gdbarch->deprecated_push_return_address = deprecated_push_return_address;
 }
 
 int
-gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes)
+gdbarch_deprecated_dummy_write_sp_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_bytes_ok == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_bytes_ok invalid");
+  return gdbarch->deprecated_dummy_write_sp != NULL;
+}
+
+void
+gdbarch_deprecated_dummy_write_sp (struct gdbarch *gdbarch, CORE_ADDR val)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_dummy_write_sp != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_bytes_ok called\n");
-  return gdbarch->register_bytes_ok (nr_bytes);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_dummy_write_sp called\n");
+  gdbarch->deprecated_dummy_write_sp (val);
 }
 
 void
-set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch,
-                               gdbarch_register_bytes_ok_ftype register_bytes_ok)
+set_gdbarch_deprecated_dummy_write_sp (struct gdbarch *gdbarch,
+                                       gdbarch_deprecated_dummy_write_sp_ftype deprecated_dummy_write_sp)
 {
-  gdbarch->register_bytes_ok = register_bytes_ok;
+  gdbarch->deprecated_dummy_write_sp = deprecated_dummy_write_sp;
 }
 
 int
-gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum)
+gdbarch_deprecated_register_size (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->cannot_fetch_register == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_cannot_fetch_register invalid");
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_fetch_register called\n");
-  return gdbarch->cannot_fetch_register (regnum);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_size called\n");
+  return gdbarch->deprecated_register_size;
 }
 
 void
-set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch,
-                                   gdbarch_cannot_fetch_register_ftype cannot_fetch_register)
+set_gdbarch_deprecated_register_size (struct gdbarch *gdbarch,
+                                      int deprecated_register_size)
 {
-  gdbarch->cannot_fetch_register = cannot_fetch_register;
+  gdbarch->deprecated_register_size = deprecated_register_size;
 }
 
 int
-gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum)
+gdbarch_call_dummy_location (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->cannot_store_register == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_cannot_store_register invalid");
+  /* Skip verify of call_dummy_location, invalid_p == 0 */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_store_register called\n");
-  return gdbarch->cannot_store_register (regnum);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_location called\n");
+  return gdbarch->call_dummy_location;
 }
 
 void
-set_gdbarch_cannot_store_register (struct gdbarch *gdbarch,
-                                   gdbarch_cannot_store_register_ftype cannot_store_register)
+set_gdbarch_call_dummy_location (struct gdbarch *gdbarch,
+                                 int call_dummy_location)
 {
-  gdbarch->cannot_store_register = cannot_store_register;
+  gdbarch->call_dummy_location = call_dummy_location;
+}
+
+CORE_ADDR
+gdbarch_call_dummy_address (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->call_dummy_address != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_address called\n");
+  return gdbarch->call_dummy_address ();
+}
+
+void
+set_gdbarch_call_dummy_address (struct gdbarch *gdbarch,
+                                gdbarch_call_dummy_address_ftype call_dummy_address)
+{
+  gdbarch->call_dummy_address = call_dummy_address;
+}
+
+CORE_ADDR
+gdbarch_deprecated_call_dummy_start_offset (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_start_offset called\n");
+  return gdbarch->deprecated_call_dummy_start_offset;
+}
+
+void
+set_gdbarch_deprecated_call_dummy_start_offset (struct gdbarch *gdbarch,
+                                                CORE_ADDR deprecated_call_dummy_start_offset)
+{
+  gdbarch->deprecated_call_dummy_start_offset = deprecated_call_dummy_start_offset;
+}
+
+CORE_ADDR
+gdbarch_deprecated_call_dummy_breakpoint_offset (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_breakpoint_offset called\n");
+  return gdbarch->deprecated_call_dummy_breakpoint_offset;
+}
+
+void
+set_gdbarch_deprecated_call_dummy_breakpoint_offset (struct gdbarch *gdbarch,
+                                                     CORE_ADDR deprecated_call_dummy_breakpoint_offset)
+{
+  gdbarch->deprecated_call_dummy_breakpoint_offset = deprecated_call_dummy_breakpoint_offset;
 }
 
 int
-gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_call_dummy_length (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_length called\n");
+  return gdbarch->deprecated_call_dummy_length;
+}
+
+void
+set_gdbarch_deprecated_call_dummy_length (struct gdbarch *gdbarch,
+                                          int deprecated_call_dummy_length)
+{
+  gdbarch->deprecated_call_dummy_length = deprecated_call_dummy_length;
+}
+
+LONGEST *
+gdbarch_deprecated_call_dummy_words (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->get_longjmp_target != 0;
+  /* Skip verify of deprecated_call_dummy_words, invalid_p == 0 */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_words called\n");
+  return gdbarch->deprecated_call_dummy_words;
+}
+
+void
+set_gdbarch_deprecated_call_dummy_words (struct gdbarch *gdbarch,
+                                         LONGEST * deprecated_call_dummy_words)
+{
+  gdbarch->deprecated_call_dummy_words = deprecated_call_dummy_words;
 }
 
 int
-gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc)
+gdbarch_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->get_longjmp_target == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_get_longjmp_target invalid");
+  /* Skip verify of deprecated_sizeof_call_dummy_words, invalid_p == 0 */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n");
-  return gdbarch->get_longjmp_target (pc);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sizeof_call_dummy_words called\n");
+  return gdbarch->deprecated_sizeof_call_dummy_words;
 }
 
 void
-set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch,
-                                gdbarch_get_longjmp_target_ftype get_longjmp_target)
+set_gdbarch_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch,
+                                                int deprecated_sizeof_call_dummy_words)
 {
-  gdbarch->get_longjmp_target = get_longjmp_target;
+  gdbarch->deprecated_sizeof_call_dummy_words = deprecated_sizeof_call_dummy_words;
 }
 
 int
-gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch)
+gdbarch_deprecated_call_dummy_stack_adjust_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_call_dummy_stack_adjust != 0;
+}
+
+int
+gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  /* Skip verify of deprecated_use_generic_dummy_frames, invalid_p == 0 */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_use_generic_dummy_frames called\n");
-  return gdbarch->deprecated_use_generic_dummy_frames;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_stack_adjust called\n");
+  return gdbarch->deprecated_call_dummy_stack_adjust;
 }
 
 void
-set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch,
-                                                 int deprecated_use_generic_dummy_frames)
+set_gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch,
+                                                int deprecated_call_dummy_stack_adjust)
 {
-  gdbarch->deprecated_use_generic_dummy_frames = deprecated_use_generic_dummy_frames;
+  gdbarch->deprecated_call_dummy_stack_adjust = deprecated_call_dummy_stack_adjust;
 }
 
 int
-gdbarch_call_dummy_location (struct gdbarch *gdbarch)
+gdbarch_deprecated_fix_call_dummy_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  /* Skip verify of call_dummy_location, invalid_p == 0 */
+  return gdbarch->deprecated_fix_call_dummy != NULL;
+}
+
+void
+gdbarch_deprecated_fix_call_dummy (struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_fix_call_dummy != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_location called\n");
-  return gdbarch->call_dummy_location;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_fix_call_dummy called\n");
+  gdbarch->deprecated_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p);
 }
 
 void
-set_gdbarch_call_dummy_location (struct gdbarch *gdbarch,
-                                 int call_dummy_location)
+set_gdbarch_deprecated_fix_call_dummy (struct gdbarch *gdbarch,
+                                       gdbarch_deprecated_fix_call_dummy_ftype deprecated_fix_call_dummy)
 {
-  gdbarch->call_dummy_location = call_dummy_location;
+  gdbarch->deprecated_fix_call_dummy = deprecated_fix_call_dummy;
+}
+
+int
+gdbarch_push_dummy_code_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->push_dummy_code != NULL;
 }
 
 CORE_ADDR
-gdbarch_call_dummy_address (struct gdbarch *gdbarch)
+gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_address invalid");
+  gdb_assert (gdbarch->push_dummy_code != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_address called\n");
-  return gdbarch->call_dummy_address ();
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_push_dummy_code called\n");
+  return gdbarch->push_dummy_code (gdbarch, sp, funaddr, using_gcc, args, nargs, value_type, real_pc, bp_addr);
 }
 
 void
-set_gdbarch_call_dummy_address (struct gdbarch *gdbarch,
-                                gdbarch_call_dummy_address_ftype call_dummy_address)
+set_gdbarch_push_dummy_code (struct gdbarch *gdbarch,
+                             gdbarch_push_dummy_code_ftype push_dummy_code)
 {
-  gdbarch->call_dummy_address = call_dummy_address;
+  gdbarch->push_dummy_code = push_dummy_code;
 }
 
-CORE_ADDR
-gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch)
+int
+gdbarch_deprecated_push_dummy_frame_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_start_offset == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_start_offset invalid");
+  return gdbarch->deprecated_push_dummy_frame != NULL;
+}
+
+void
+gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_push_dummy_frame != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_start_offset called\n");
-  return gdbarch->call_dummy_start_offset;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_push_dummy_frame called\n");
+  gdbarch->deprecated_push_dummy_frame ();
 }
 
 void
-set_gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch,
-                                     CORE_ADDR call_dummy_start_offset)
+set_gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch,
+                                         gdbarch_deprecated_push_dummy_frame_ftype deprecated_push_dummy_frame)
 {
-  gdbarch->call_dummy_start_offset = call_dummy_start_offset;
+  gdbarch->deprecated_push_dummy_frame = deprecated_push_dummy_frame;
 }
 
-CORE_ADDR
-gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch)
+int
+gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_breakpoint_offset_p && gdbarch->call_dummy_breakpoint_offset == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_breakpoint_offset invalid");
+  /* Skip verify of deprecated_extra_stack_alignment_needed, invalid_p == 0 */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_breakpoint_offset called\n");
-  return gdbarch->call_dummy_breakpoint_offset;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_extra_stack_alignment_needed called\n");
+  return gdbarch->deprecated_extra_stack_alignment_needed;
 }
 
 void
-set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch,
-                                          CORE_ADDR call_dummy_breakpoint_offset)
+set_gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch,
+                                                     int deprecated_extra_stack_alignment_needed)
 {
-  gdbarch->call_dummy_breakpoint_offset = call_dummy_breakpoint_offset;
+  gdbarch->deprecated_extra_stack_alignment_needed = deprecated_extra_stack_alignment_needed;
 }
 
 int
-gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_do_registers_info_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_breakpoint_offset_p == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_breakpoint_offset_p invalid");
+  return gdbarch->deprecated_do_registers_info != NULL;
+}
+
+void
+gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_do_registers_info != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_do_registers_info called\n");
+  gdbarch->deprecated_do_registers_info (reg_nr, fpregs);
+}
+
+void
+set_gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch,
+                                          gdbarch_deprecated_do_registers_info_ftype deprecated_do_registers_info)
+{
+  gdbarch->deprecated_do_registers_info = deprecated_do_registers_info;
+}
+
+void
+gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->print_registers_info != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_breakpoint_offset_p called\n");
-  return gdbarch->call_dummy_breakpoint_offset_p;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_registers_info called\n");
+  gdbarch->print_registers_info (gdbarch, file, frame, regnum, all);
 }
 
 void
-set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch,
-                                            int call_dummy_breakpoint_offset_p)
+set_gdbarch_print_registers_info (struct gdbarch *gdbarch,
+                                  gdbarch_print_registers_info_ftype print_registers_info)
 {
-  gdbarch->call_dummy_breakpoint_offset_p = call_dummy_breakpoint_offset_p;
+  gdbarch->print_registers_info = print_registers_info;
 }
 
 int
-gdbarch_call_dummy_length (struct gdbarch *gdbarch)
+gdbarch_print_float_info_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_length == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_length invalid");
+  return gdbarch->print_float_info != NULL;
+}
+
+void
+gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->print_float_info != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_length called\n");
-  return gdbarch->call_dummy_length;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_float_info called\n");
+  gdbarch->print_float_info (gdbarch, file, frame, args);
 }
 
 void
-set_gdbarch_call_dummy_length (struct gdbarch *gdbarch,
-                               int call_dummy_length)
+set_gdbarch_print_float_info (struct gdbarch *gdbarch,
+                              gdbarch_print_float_info_ftype print_float_info)
 {
-  gdbarch->call_dummy_length = call_dummy_length;
+  gdbarch->print_float_info = print_float_info;
 }
 
 int
-gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch)
+gdbarch_print_vector_info_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_pc_in_call_dummy != generic_pc_in_call_dummy;
+  return gdbarch->print_vector_info != NULL;
+}
+
+void
+gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->print_vector_info != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_print_vector_info called\n");
+  gdbarch->print_vector_info (gdbarch, file, frame, args);
+}
+
+void
+set_gdbarch_print_vector_info (struct gdbarch *gdbarch,
+                               gdbarch_print_vector_info_ftype print_vector_info)
+{
+  gdbarch->print_vector_info = print_vector_info;
 }
 
 int
-gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address)
+gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_pc_in_call_dummy == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_pc_in_call_dummy invalid");
-  /* Ignore predicate (gdbarch->deprecated_pc_in_call_dummy != generic_pc_in_call_dummy).  */
+  gdb_assert (gdbarch->register_sim_regno != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_pc_in_call_dummy called\n");
-  return gdbarch->deprecated_pc_in_call_dummy (pc, sp, frame_address);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_sim_regno called\n");
+  return gdbarch->register_sim_regno (reg_nr);
 }
 
 void
-set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch,
-                                         gdbarch_deprecated_pc_in_call_dummy_ftype deprecated_pc_in_call_dummy)
+set_gdbarch_register_sim_regno (struct gdbarch *gdbarch,
+                                gdbarch_register_sim_regno_ftype register_sim_regno)
 {
-  gdbarch->deprecated_pc_in_call_dummy = deprecated_pc_in_call_dummy;
+  gdbarch->register_sim_regno = register_sim_regno;
 }
 
 int
-gdbarch_call_dummy_p (struct gdbarch *gdbarch)
+gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->call_dummy_p == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_call_dummy_p invalid");
+  return gdbarch->register_bytes_ok != NULL;
+}
+
+int
+gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->register_bytes_ok != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_p called\n");
-  return gdbarch->call_dummy_p;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_bytes_ok called\n");
+  return gdbarch->register_bytes_ok (nr_bytes);
 }
 
 void
-set_gdbarch_call_dummy_p (struct gdbarch *gdbarch,
-                          int call_dummy_p)
+set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch,
+                               gdbarch_register_bytes_ok_ftype register_bytes_ok)
 {
-  gdbarch->call_dummy_p = call_dummy_p;
+  gdbarch->register_bytes_ok = register_bytes_ok;
 }
 
-LONGEST *
-gdbarch_call_dummy_words (struct gdbarch *gdbarch)
+int
+gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum)
 {
   gdb_assert (gdbarch != NULL);
-  /* Skip verify of call_dummy_words, invalid_p == 0 */
+  gdb_assert (gdbarch->cannot_fetch_register != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_words called\n");
-  return gdbarch->call_dummy_words;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_fetch_register called\n");
+  return gdbarch->cannot_fetch_register (regnum);
 }
 
 void
-set_gdbarch_call_dummy_words (struct gdbarch *gdbarch,
-                              LONGEST * call_dummy_words)
+set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch,
+                                   gdbarch_cannot_fetch_register_ftype cannot_fetch_register)
 {
-  gdbarch->call_dummy_words = call_dummy_words;
+  gdbarch->cannot_fetch_register = cannot_fetch_register;
 }
 
 int
-gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch)
+gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum)
 {
   gdb_assert (gdbarch != NULL);
-  /* Skip verify of sizeof_call_dummy_words, invalid_p == 0 */
+  gdb_assert (gdbarch->cannot_store_register != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_sizeof_call_dummy_words called\n");
-  return gdbarch->sizeof_call_dummy_words;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_cannot_store_register called\n");
+  return gdbarch->cannot_store_register (regnum);
 }
 
 void
-set_gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch,
-                                     int sizeof_call_dummy_words)
+set_gdbarch_cannot_store_register (struct gdbarch *gdbarch,
+                                   gdbarch_cannot_store_register_ftype cannot_store_register)
 {
-  gdbarch->sizeof_call_dummy_words = sizeof_call_dummy_words;
+  gdbarch->cannot_store_register = cannot_store_register;
 }
 
 int
-gdbarch_deprecated_call_dummy_stack_adjust_p (struct gdbarch *gdbarch)
+gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_call_dummy_stack_adjust != 0;
+  return gdbarch->get_longjmp_target != NULL;
 }
 
 int
-gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch)
+gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc)
 {
   gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->get_longjmp_target != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_stack_adjust called\n");
-  return gdbarch->deprecated_call_dummy_stack_adjust;
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n");
+  return gdbarch->get_longjmp_target (pc);
 }
 
 void
-set_gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch,
-                                                int deprecated_call_dummy_stack_adjust)
+set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch,
+                                gdbarch_get_longjmp_target_ftype get_longjmp_target)
 {
-  gdbarch->deprecated_call_dummy_stack_adjust = deprecated_call_dummy_stack_adjust;
+  gdbarch->get_longjmp_target = get_longjmp_target;
 }
 
-void
-gdbarch_fix_call_dummy (struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p)
+int
+gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->fix_call_dummy == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_fix_call_dummy invalid");
+  return gdbarch->deprecated_pc_in_call_dummy != generic_pc_in_call_dummy;
+}
+
+int
+gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_pc_in_call_dummy != NULL);
+  /* Do not check predicate: gdbarch->deprecated_pc_in_call_dummy != generic_pc_in_call_dummy, allow call.  */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_fix_call_dummy called\n");
-  gdbarch->fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_pc_in_call_dummy called\n");
+  return gdbarch->deprecated_pc_in_call_dummy (pc, sp, frame_address);
 }
 
 void
-set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch,
-                            gdbarch_fix_call_dummy_ftype fix_call_dummy)
+set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch,
+                                         gdbarch_deprecated_pc_in_call_dummy_ftype deprecated_pc_in_call_dummy)
 {
-  gdbarch->fix_call_dummy = fix_call_dummy;
+  gdbarch->deprecated_pc_in_call_dummy = deprecated_pc_in_call_dummy;
 }
 
 int
 gdbarch_deprecated_init_frame_pc_first_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_init_frame_pc_first != 0;
+  return gdbarch->deprecated_init_frame_pc_first != NULL;
 }
 
 CORE_ADDR
 gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_init_frame_pc_first == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_init_frame_pc_first invalid");
+  gdb_assert (gdbarch->deprecated_init_frame_pc_first != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_init_frame_pc_first called\n");
   return gdbarch->deprecated_init_frame_pc_first (fromleaf, prev);
@@ -3941,16 +4151,14 @@ int
 gdbarch_deprecated_init_frame_pc_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_init_frame_pc != 0;
+  return gdbarch->deprecated_init_frame_pc != NULL;
 }
 
 CORE_ADDR
 gdbarch_deprecated_init_frame_pc (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_init_frame_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_init_frame_pc invalid");
+  gdb_assert (gdbarch->deprecated_init_frame_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_init_frame_pc called\n");
   return gdbarch->deprecated_init_frame_pc (fromleaf, prev);
@@ -3999,16 +4207,14 @@ int
 gdbarch_deprecated_get_saved_register_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_get_saved_register != 0;
+  return gdbarch->deprecated_get_saved_register != NULL;
 }
 
 void
 gdbarch_deprecated_get_saved_register (struct gdbarch *gdbarch, char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_get_saved_register == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_get_saved_register invalid");
+  gdb_assert (gdbarch->deprecated_get_saved_register != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_get_saved_register called\n");
   gdbarch->deprecated_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval);
@@ -4022,72 +4228,64 @@ set_gdbarch_deprecated_get_saved_register (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_register_convertible (struct gdbarch *gdbarch, int nr)
+gdbarch_deprecated_register_convertible (struct gdbarch *gdbarch, int nr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_convertible == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_convertible invalid");
+  gdb_assert (gdbarch->deprecated_register_convertible != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_convertible called\n");
-  return gdbarch->register_convertible (nr);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_convertible called\n");
+  return gdbarch->deprecated_register_convertible (nr);
 }
 
 void
-set_gdbarch_register_convertible (struct gdbarch *gdbarch,
-                                  gdbarch_register_convertible_ftype register_convertible)
+set_gdbarch_deprecated_register_convertible (struct gdbarch *gdbarch,
+                                             gdbarch_deprecated_register_convertible_ftype deprecated_register_convertible)
 {
-  gdbarch->register_convertible = register_convertible;
+  gdbarch->deprecated_register_convertible = deprecated_register_convertible;
 }
 
 void
-gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to)
+gdbarch_deprecated_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_convert_to_virtual == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_convert_to_virtual invalid");
+  gdb_assert (gdbarch->deprecated_register_convert_to_virtual != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_convert_to_virtual called\n");
-  gdbarch->register_convert_to_virtual (regnum, type, from, to);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_convert_to_virtual called\n");
+  gdbarch->deprecated_register_convert_to_virtual (regnum, type, from, to);
 }
 
 void
-set_gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch,
-                                         gdbarch_register_convert_to_virtual_ftype register_convert_to_virtual)
+set_gdbarch_deprecated_register_convert_to_virtual (struct gdbarch *gdbarch,
+                                                    gdbarch_deprecated_register_convert_to_virtual_ftype deprecated_register_convert_to_virtual)
 {
-  gdbarch->register_convert_to_virtual = register_convert_to_virtual;
+  gdbarch->deprecated_register_convert_to_virtual = deprecated_register_convert_to_virtual;
 }
 
 void
-gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to)
+gdbarch_deprecated_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, const char *from, char *to)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_convert_to_raw == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_convert_to_raw invalid");
+  gdb_assert (gdbarch->deprecated_register_convert_to_raw != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_register_convert_to_raw called\n");
-  gdbarch->register_convert_to_raw (type, regnum, from, to);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_register_convert_to_raw called\n");
+  gdbarch->deprecated_register_convert_to_raw (type, regnum, from, to);
 }
 
 void
-set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch,
-                                     gdbarch_register_convert_to_raw_ftype register_convert_to_raw)
+set_gdbarch_deprecated_register_convert_to_raw (struct gdbarch *gdbarch,
+                                                gdbarch_deprecated_register_convert_to_raw_ftype deprecated_register_convert_to_raw)
 {
-  gdbarch->register_convert_to_raw = register_convert_to_raw;
+  gdbarch->deprecated_register_convert_to_raw = deprecated_register_convert_to_raw;
 }
 
 int
-gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum)
+gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->convert_register_p == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_convert_register_p invalid");
+  gdb_assert (gdbarch->convert_register_p != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_register_p called\n");
-  return gdbarch->convert_register_p (regnum);
+  return gdbarch->convert_register_p (regnum, type);
 }
 
 void
@@ -4098,15 +4296,13 @@ set_gdbarch_convert_register_p (struct gdbarch *gdbarch,
 }
 
 void
-gdbarch_register_to_value (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to)
+gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_to_value == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_to_value invalid");
+  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 (regnum, type, from, to);
+  gdbarch->register_to_value (frame, regnum, type, buf);
 }
 
 void
@@ -4117,15 +4313,13 @@ set_gdbarch_register_to_value (struct gdbarch *gdbarch,
 }
 
 void
-gdbarch_value_to_register (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to)
+gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->value_to_register == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_value_to_register invalid");
+  gdb_assert (gdbarch->value_to_register != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_value_to_register called\n");
-  gdbarch->value_to_register (type, regnum, from, to);
+  gdbarch->value_to_register (frame, regnum, type, buf);
 }
 
 void
@@ -4139,9 +4333,7 @@ CORE_ADDR
 gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->pointer_to_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_pointer_to_address invalid");
+  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);
@@ -4158,9 +4350,7 @@ void
 gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->address_to_pointer == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_address_to_pointer invalid");
+  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);
@@ -4177,16 +4367,14 @@ int
 gdbarch_integer_to_address_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->integer_to_address != 0;
+  return gdbarch->integer_to_address != NULL;
 }
 
 CORE_ADDR
 gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->integer_to_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_integer_to_address invalid");
+  gdb_assert (gdbarch->integer_to_address != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_integer_to_address called\n");
   return gdbarch->integer_to_address (type, buf);
@@ -4203,9 +4391,7 @@ int
 gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->return_value_on_stack == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_return_value_on_stack invalid");
+  gdb_assert (gdbarch->return_value_on_stack != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_return_value_on_stack called\n");
   return gdbarch->return_value_on_stack (type);
@@ -4218,91 +4404,18 @@ set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch,
   gdbarch->return_value_on_stack = return_value_on_stack;
 }
 
-CORE_ADDR
-gdbarch_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->push_arguments == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_push_arguments invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_push_arguments called\n");
-  return gdbarch->push_arguments (nargs, args, sp, struct_return, struct_addr);
-}
-
-void
-set_gdbarch_push_arguments (struct gdbarch *gdbarch,
-                            gdbarch_push_arguments_ftype push_arguments)
-{
-  gdbarch->push_arguments = push_arguments;
-}
-
-int
-gdbarch_deprecated_push_dummy_frame_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_push_dummy_frame != 0;
-}
-
-void
-gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_push_dummy_frame == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_push_dummy_frame invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_push_dummy_frame called\n");
-  gdbarch->deprecated_push_dummy_frame ();
-}
-
-void
-set_gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch,
-                                         gdbarch_deprecated_push_dummy_frame_ftype deprecated_push_dummy_frame)
-{
-  gdbarch->deprecated_push_dummy_frame = deprecated_push_dummy_frame;
-}
-
-int
-gdbarch_push_return_address_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->push_return_address != 0;
-}
-
-CORE_ADDR
-gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->push_return_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_push_return_address invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_push_return_address called\n");
-  return gdbarch->push_return_address (pc, sp);
-}
-
-void
-set_gdbarch_push_return_address (struct gdbarch *gdbarch,
-                                 gdbarch_push_return_address_ftype push_return_address)
-{
-  gdbarch->push_return_address = push_return_address;
-}
-
 int
 gdbarch_deprecated_pop_frame_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_pop_frame != 0;
+  return gdbarch->deprecated_pop_frame != NULL;
 }
 
 void
 gdbarch_deprecated_pop_frame (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_pop_frame == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_pop_frame invalid");
+  gdb_assert (gdbarch->deprecated_pop_frame != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_pop_frame called\n");
   gdbarch->deprecated_pop_frame ();
@@ -4319,16 +4432,14 @@ int
 gdbarch_deprecated_store_struct_return_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_store_struct_return != 0;
+  return gdbarch->deprecated_store_struct_return != NULL;
 }
 
 void
 gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_store_struct_return == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_store_struct_return invalid");
+  gdb_assert (gdbarch->deprecated_store_struct_return != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_store_struct_return called\n");
   gdbarch->deprecated_store_struct_return (addr, sp);
@@ -4345,9 +4456,7 @@ void
 gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, void *valbuf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->extract_return_value == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_extract_return_value invalid");
+  gdb_assert (gdbarch->extract_return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_extract_return_value called\n");
   gdbarch->extract_return_value (type, regcache, valbuf);
@@ -4364,9 +4473,7 @@ void
 gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const void *valbuf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->store_return_value == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_store_return_value invalid");
+  gdb_assert (gdbarch->store_return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_store_return_value called\n");
   gdbarch->store_return_value (type, regcache, valbuf);
@@ -4383,9 +4490,7 @@ void
 gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_extract_return_value == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_extract_return_value invalid");
+  gdb_assert (gdbarch->deprecated_extract_return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_extract_return_value called\n");
   gdbarch->deprecated_extract_return_value (type, regbuf, valbuf);
@@ -4402,9 +4507,7 @@ void
 gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_store_return_value == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_store_return_value invalid");
+  gdb_assert (gdbarch->deprecated_store_return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_store_return_value called\n");
   gdbarch->deprecated_store_return_value (type, valbuf);
@@ -4421,16 +4524,14 @@ int
 gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->extract_struct_value_address != 0;
+  return gdbarch->extract_struct_value_address != NULL;
 }
 
 CORE_ADDR
 gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->extract_struct_value_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_extract_struct_value_address invalid");
+  gdb_assert (gdbarch->extract_struct_value_address != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_extract_struct_value_address called\n");
   return gdbarch->extract_struct_value_address (regcache);
@@ -4447,16 +4548,14 @@ int
 gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_extract_struct_value_address != 0;
+  return gdbarch->deprecated_extract_struct_value_address != NULL;
 }
 
 CORE_ADDR
 gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_extract_struct_value_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_extract_struct_value_address invalid");
+  gdb_assert (gdbarch->deprecated_extract_struct_value_address != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_extract_struct_value_address called\n");
   return gdbarch->deprecated_extract_struct_value_address (regbuf);
@@ -4473,9 +4572,7 @@ int
 gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->use_struct_convention == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_use_struct_convention invalid");
+  gdb_assert (gdbarch->use_struct_convention != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_use_struct_convention called\n");
   return gdbarch->use_struct_convention (gcc_p, value_type);
@@ -4492,16 +4589,14 @@ int
 gdbarch_deprecated_frame_init_saved_regs_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_frame_init_saved_regs != 0;
+  return gdbarch->deprecated_frame_init_saved_regs != NULL;
 }
 
 void
 gdbarch_deprecated_frame_init_saved_regs (struct gdbarch *gdbarch, struct frame_info *frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_frame_init_saved_regs == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_frame_init_saved_regs invalid");
+  gdb_assert (gdbarch->deprecated_frame_init_saved_regs != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_init_saved_regs called\n");
   gdbarch->deprecated_frame_init_saved_regs (frame);
@@ -4518,16 +4613,14 @@ int
 gdbarch_deprecated_init_extra_frame_info_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_init_extra_frame_info != 0;
+  return gdbarch->deprecated_init_extra_frame_info != NULL;
 }
 
 void
 gdbarch_deprecated_init_extra_frame_info (struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_init_extra_frame_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_init_extra_frame_info invalid");
+  gdb_assert (gdbarch->deprecated_init_extra_frame_info != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_init_extra_frame_info called\n");
   gdbarch->deprecated_init_extra_frame_info (fromleaf, frame);
@@ -4544,9 +4637,7 @@ CORE_ADDR
 gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->skip_prologue == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_skip_prologue invalid");
+  gdb_assert (gdbarch->skip_prologue != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_prologue called\n");
   return gdbarch->skip_prologue (ip);
@@ -4563,9 +4654,7 @@ int
 gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->prologue_frameless_p == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_prologue_frameless_p invalid");
+  gdb_assert (gdbarch->prologue_frameless_p != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_prologue_frameless_p called\n");
   return gdbarch->prologue_frameless_p (ip);
@@ -4582,9 +4671,7 @@ int
 gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->inner_than == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_inner_than invalid");
+  gdb_assert (gdbarch->inner_than != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_inner_than called\n");
   return gdbarch->inner_than (lhs, rhs);
@@ -4601,9 +4688,7 @@ const unsigned char *
 gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->breakpoint_from_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_breakpoint_from_pc invalid");
+  gdb_assert (gdbarch->breakpoint_from_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_breakpoint_from_pc called\n");
   return gdbarch->breakpoint_from_pc (pcptr, lenptr);
@@ -4620,9 +4705,7 @@ int
 gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->memory_insert_breakpoint == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_memory_insert_breakpoint invalid");
+  gdb_assert (gdbarch->memory_insert_breakpoint != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_insert_breakpoint called\n");
   return gdbarch->memory_insert_breakpoint (addr, contents_cache);
@@ -4639,9 +4722,7 @@ int
 gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->memory_remove_breakpoint == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_memory_remove_breakpoint invalid");
+  gdb_assert (gdbarch->memory_remove_breakpoint != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_remove_breakpoint called\n");
   return gdbarch->memory_remove_breakpoint (addr, contents_cache);
@@ -4658,9 +4739,8 @@ CORE_ADDR
 gdbarch_decr_pc_after_break (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->decr_pc_after_break == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_decr_pc_after_break invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->decr_pc_after_break != -1);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_decr_pc_after_break called\n");
   return gdbarch->decr_pc_after_break;
@@ -4673,32 +4753,12 @@ set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch,
   gdbarch->decr_pc_after_break = decr_pc_after_break;
 }
 
-int
-gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, int select_it)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->prepare_to_proceed == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_prepare_to_proceed invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_prepare_to_proceed called\n");
-  return gdbarch->prepare_to_proceed (select_it);
-}
-
-void
-set_gdbarch_prepare_to_proceed (struct gdbarch *gdbarch,
-                                gdbarch_prepare_to_proceed_ftype prepare_to_proceed)
-{
-  gdbarch->prepare_to_proceed = prepare_to_proceed;
-}
-
 CORE_ADDR
 gdbarch_function_start_offset (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->function_start_offset == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_function_start_offset invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->function_start_offset != -1);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_function_start_offset called\n");
   return gdbarch->function_start_offset;
@@ -4712,15 +4772,13 @@ set_gdbarch_function_start_offset (struct gdbarch *gdbarch,
 }
 
 void
-gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len)
+gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->remote_translate_xfer_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_remote_translate_xfer_address invalid");
+  gdb_assert (gdbarch->remote_translate_xfer_address != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_remote_translate_xfer_address called\n");
-  gdbarch->remote_translate_xfer_address (gdb_addr, gdb_len, rem_addr, rem_len);
+  gdbarch->remote_translate_xfer_address (gdbarch, regcache, gdb_addr, gdb_len, rem_addr, rem_len);
 }
 
 void
@@ -4734,9 +4792,8 @@ CORE_ADDR
 gdbarch_frame_args_skip (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frame_args_skip == -1)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frame_args_skip invalid");
+  /* Check variable changed from pre-default.  */
+  gdb_assert (gdbarch->frame_args_skip != -1);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_args_skip called\n");
   return gdbarch->frame_args_skip;
@@ -4753,9 +4810,7 @@ int
 gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frameless_function_invocation == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frameless_function_invocation invalid");
+  gdb_assert (gdbarch->frameless_function_invocation != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_frameless_function_invocation called\n");
   return gdbarch->frameless_function_invocation (fi);
@@ -4772,16 +4827,14 @@ int
 gdbarch_deprecated_frame_chain_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_frame_chain != 0;
+  return gdbarch->deprecated_frame_chain != NULL;
 }
 
 CORE_ADDR
 gdbarch_deprecated_frame_chain (struct gdbarch *gdbarch, struct frame_info *frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_frame_chain == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_frame_chain invalid");
+  gdb_assert (gdbarch->deprecated_frame_chain != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_chain called\n");
   return gdbarch->deprecated_frame_chain (frame);
@@ -4798,16 +4851,14 @@ int
 gdbarch_deprecated_frame_chain_valid_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_frame_chain_valid != 0;
+  return gdbarch->deprecated_frame_chain_valid != NULL;
 }
 
 int
 gdbarch_deprecated_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_frame_chain_valid == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_frame_chain_valid invalid");
+  gdb_assert (gdbarch->deprecated_frame_chain_valid != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_chain_valid called\n");
   return gdbarch->deprecated_frame_chain_valid (chain, thisframe);
@@ -4824,16 +4875,14 @@ int
 gdbarch_deprecated_frame_saved_pc_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_frame_saved_pc != 0;
+  return gdbarch->deprecated_frame_saved_pc != NULL;
 }
 
 CORE_ADDR
 gdbarch_deprecated_frame_saved_pc (struct gdbarch *gdbarch, struct frame_info *fi)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->deprecated_frame_saved_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_deprecated_frame_saved_pc invalid");
+  gdb_assert (gdbarch->deprecated_frame_saved_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_saved_pc called\n");
   return gdbarch->deprecated_frame_saved_pc (fi);
@@ -4850,16 +4899,14 @@ int
 gdbarch_unwind_pc_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->unwind_pc != 0;
+  return gdbarch->unwind_pc != NULL;
 }
 
 CORE_ADDR
 gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->unwind_pc == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_unwind_pc invalid");
+  gdb_assert (gdbarch->unwind_pc != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_pc called\n");
   return gdbarch->unwind_pc (gdbarch, next_frame);
@@ -4872,70 +4919,116 @@ set_gdbarch_unwind_pc (struct gdbarch *gdbarch,
   gdbarch->unwind_pc = unwind_pc;
 }
 
+int
+gdbarch_unwind_sp_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->unwind_sp != NULL;
+}
+
 CORE_ADDR
-gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi)
+gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frame_args_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frame_args_address invalid");
+  gdb_assert (gdbarch->unwind_sp != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_args_address called\n");
-  return gdbarch->frame_args_address (fi);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_sp called\n");
+  return gdbarch->unwind_sp (gdbarch, next_frame);
 }
 
 void
-set_gdbarch_frame_args_address (struct gdbarch *gdbarch,
-                                gdbarch_frame_args_address_ftype frame_args_address)
+set_gdbarch_unwind_sp (struct gdbarch *gdbarch,
+                       gdbarch_unwind_sp_ftype unwind_sp)
+{
+  gdbarch->unwind_sp = unwind_sp;
+}
+
+int
+gdbarch_deprecated_frame_args_address_p (struct gdbarch *gdbarch)
 {
-  gdbarch->frame_args_address = frame_args_address;
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_frame_args_address != get_frame_base;
 }
 
 CORE_ADDR
-gdbarch_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi)
+gdbarch_deprecated_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frame_locals_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frame_locals_address invalid");
+  gdb_assert (gdbarch->deprecated_frame_args_address != NULL);
+  /* Do not check predicate: gdbarch->deprecated_frame_args_address != get_frame_base, allow call.  */
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_args_address called\n");
+  return gdbarch->deprecated_frame_args_address (fi);
+}
+
+void
+set_gdbarch_deprecated_frame_args_address (struct gdbarch *gdbarch,
+                                           gdbarch_deprecated_frame_args_address_ftype deprecated_frame_args_address)
+{
+  gdbarch->deprecated_frame_args_address = deprecated_frame_args_address;
+}
+
+int
+gdbarch_deprecated_frame_locals_address_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_frame_locals_address != get_frame_base;
+}
+
+CORE_ADDR
+gdbarch_deprecated_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->deprecated_frame_locals_address != NULL);
+  /* Do not check predicate: gdbarch->deprecated_frame_locals_address != get_frame_base, allow call.  */
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_locals_address called\n");
-  return gdbarch->frame_locals_address (fi);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frame_locals_address called\n");
+  return gdbarch->deprecated_frame_locals_address (fi);
 }
 
 void
-set_gdbarch_frame_locals_address (struct gdbarch *gdbarch,
-                                  gdbarch_frame_locals_address_ftype frame_locals_address)
+set_gdbarch_deprecated_frame_locals_address (struct gdbarch *gdbarch,
+                                             gdbarch_deprecated_frame_locals_address_ftype deprecated_frame_locals_address)
+{
+  gdbarch->deprecated_frame_locals_address = deprecated_frame_locals_address;
+}
+
+int
+gdbarch_deprecated_saved_pc_after_call_p (struct gdbarch *gdbarch)
 {
-  gdbarch->frame_locals_address = frame_locals_address;
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_saved_pc_after_call != NULL;
 }
 
 CORE_ADDR
-gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame)
+gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->saved_pc_after_call == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_saved_pc_after_call invalid");
+  gdb_assert (gdbarch->deprecated_saved_pc_after_call != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_saved_pc_after_call called\n");
-  return gdbarch->saved_pc_after_call (frame);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_saved_pc_after_call called\n");
+  return gdbarch->deprecated_saved_pc_after_call (frame);
 }
 
 void
-set_gdbarch_saved_pc_after_call (struct gdbarch *gdbarch,
-                                 gdbarch_saved_pc_after_call_ftype saved_pc_after_call)
+set_gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch,
+                                            gdbarch_deprecated_saved_pc_after_call_ftype deprecated_saved_pc_after_call)
 {
-  gdbarch->saved_pc_after_call = saved_pc_after_call;
+  gdbarch->deprecated_saved_pc_after_call = deprecated_saved_pc_after_call;
+}
+
+int
+gdbarch_frame_num_args_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->frame_num_args != NULL;
 }
 
 int
 gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frame_num_args == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frame_num_args invalid");
+  gdb_assert (gdbarch->frame_num_args != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_num_args called\n");
   return gdbarch->frame_num_args (frame);
@@ -4952,16 +5045,14 @@ int
 gdbarch_stack_align_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->stack_align != 0;
+  return gdbarch->stack_align != NULL;
 }
 
 CORE_ADDR
 gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->stack_align == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_stack_align invalid");
+  gdb_assert (gdbarch->stack_align != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_stack_align called\n");
   return gdbarch->stack_align (sp);
@@ -4978,16 +5069,14 @@ int
 gdbarch_frame_align_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->frame_align != 0;
+  return gdbarch->frame_align != NULL;
 }
 
 CORE_ADDR
 gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->frame_align == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_frame_align invalid");
+  gdb_assert (gdbarch->frame_align != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_align called\n");
   return gdbarch->frame_align (gdbarch, address);
@@ -5000,37 +5089,18 @@ set_gdbarch_frame_align (struct gdbarch *gdbarch,
   gdbarch->frame_align = frame_align;
 }
 
-int
-gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  /* Skip verify of deprecated_extra_stack_alignment_needed, invalid_p == 0 */
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_extra_stack_alignment_needed called\n");
-  return gdbarch->deprecated_extra_stack_alignment_needed;
-}
-
-void
-set_gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch,
-                                                     int deprecated_extra_stack_alignment_needed)
-{
-  gdbarch->deprecated_extra_stack_alignment_needed = deprecated_extra_stack_alignment_needed;
-}
-
 int
 gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->reg_struct_has_addr != 0;
+  return gdbarch->reg_struct_has_addr != NULL;
 }
 
 int
 gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->reg_struct_has_addr == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_reg_struct_has_addr invalid");
+  gdb_assert (gdbarch->reg_struct_has_addr != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_reg_struct_has_addr called\n");
   return gdbarch->reg_struct_has_addr (gcc_p, type);
@@ -5043,58 +5113,6 @@ set_gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch,
   gdbarch->reg_struct_has_addr = reg_struct_has_addr;
 }
 
-int
-gdbarch_save_dummy_frame_tos_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->save_dummy_frame_tos != 0;
-}
-
-void
-gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->save_dummy_frame_tos == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_save_dummy_frame_tos invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_save_dummy_frame_tos called\n");
-  gdbarch->save_dummy_frame_tos (sp);
-}
-
-void
-set_gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch,
-                                  gdbarch_save_dummy_frame_tos_ftype save_dummy_frame_tos)
-{
-  gdbarch->save_dummy_frame_tos = save_dummy_frame_tos;
-}
-
-int
-gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->unwind_dummy_id != 0;
-}
-
-struct frame_id
-gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->unwind_dummy_id == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_unwind_dummy_id invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_dummy_id called\n");
-  return gdbarch->unwind_dummy_id (gdbarch, info);
-}
-
-void
-set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch,
-                             gdbarch_unwind_dummy_id_ftype unwind_dummy_id)
-{
-  gdbarch->unwind_dummy_id = unwind_dummy_id;
-}
-
 int
 gdbarch_parm_boundary (struct gdbarch *gdbarch)
 {
@@ -5163,9 +5181,7 @@ CORE_ADDR
 gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->convert_from_func_ptr_addr == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_convert_from_func_ptr_addr invalid");
+  gdb_assert (gdbarch->convert_from_func_ptr_addr != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_from_func_ptr_addr called\n");
   return gdbarch->convert_from_func_ptr_addr (addr);
@@ -5182,9 +5198,7 @@ CORE_ADDR
 gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->addr_bits_remove == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_addr_bits_remove invalid");
+  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);
@@ -5201,9 +5215,7 @@ CORE_ADDR
 gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->smash_text_address == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_smash_text_address invalid");
+  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);
@@ -5220,16 +5232,14 @@ int
 gdbarch_software_single_step_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->software_single_step != 0;
+  return gdbarch->software_single_step != NULL;
 }
 
 void
 gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->software_single_step == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_software_single_step invalid");
+  gdb_assert (gdbarch->software_single_step != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_software_single_step called\n");
   gdbarch->software_single_step (sig, insert_breakpoints_p);
@@ -5246,9 +5256,7 @@ int
 gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, disassemble_info *info)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->print_insn == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_print_insn invalid");
+  gdb_assert (gdbarch->print_insn != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_print_insn called\n");
   return gdbarch->print_insn (vma, info);
@@ -5265,9 +5273,7 @@ CORE_ADDR
 gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->skip_trampoline_code == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_skip_trampoline_code invalid");
+  gdb_assert (gdbarch->skip_trampoline_code != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_trampoline_code called\n");
   return gdbarch->skip_trampoline_code (pc);
@@ -5284,9 +5290,7 @@ int
 gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->in_solib_call_trampoline == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_in_solib_call_trampoline invalid");
+  gdb_assert (gdbarch->in_solib_call_trampoline != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_in_solib_call_trampoline called\n");
   return gdbarch->in_solib_call_trampoline (pc, name);
@@ -5303,9 +5307,7 @@ int
 gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->in_solib_return_trampoline == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_in_solib_return_trampoline invalid");
+  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);
@@ -5322,9 +5324,7 @@ int
 gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->pc_in_sigtramp == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_pc_in_sigtramp invalid");
+  gdb_assert (gdbarch->pc_in_sigtramp != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_pc_in_sigtramp called\n");
   return gdbarch->pc_in_sigtramp (pc, name);
@@ -5341,16 +5341,14 @@ int
 gdbarch_sigtramp_start_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->sigtramp_start != 0;
+  return gdbarch->sigtramp_start != NULL;
 }
 
 CORE_ADDR
 gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->sigtramp_start == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_sigtramp_start invalid");
+  gdb_assert (gdbarch->sigtramp_start != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_start called\n");
   return gdbarch->sigtramp_start (pc);
@@ -5367,16 +5365,14 @@ int
 gdbarch_sigtramp_end_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->sigtramp_end != 0;
+  return gdbarch->sigtramp_end != NULL;
 }
 
 CORE_ADDR
 gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->sigtramp_end == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_sigtramp_end invalid");
+  gdb_assert (gdbarch->sigtramp_end != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_end called\n");
   return gdbarch->sigtramp_end (pc);
@@ -5393,9 +5389,7 @@ int
 gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->in_function_epilogue_p == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_in_function_epilogue_p invalid");
+  gdb_assert (gdbarch->in_function_epilogue_p != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_in_function_epilogue_p called\n");
   return gdbarch->in_function_epilogue_p (gdbarch, addr);
@@ -5412,9 +5406,7 @@ char *
 gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->construct_inferior_arguments == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_construct_inferior_arguments invalid");
+  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);
@@ -5427,39 +5419,11 @@ set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch,
   gdbarch->construct_inferior_arguments = construct_inferior_arguments;
 }
 
-int
-gdbarch_dwarf2_build_frame_info_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->dwarf2_build_frame_info != 0;
-}
-
-void
-gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, struct objfile *objfile)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch->dwarf2_build_frame_info == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_dwarf2_build_frame_info invalid");
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_build_frame_info called\n");
-  gdbarch->dwarf2_build_frame_info (objfile);
-}
-
-void
-set_gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch,
-                                     gdbarch_dwarf2_build_frame_info_ftype dwarf2_build_frame_info)
-{
-  gdbarch->dwarf2_build_frame_info = dwarf2_build_frame_info;
-}
-
 void
 gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->elf_make_msymbol_special == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_elf_make_msymbol_special invalid");
+  gdb_assert (gdbarch->elf_make_msymbol_special != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_elf_make_msymbol_special called\n");
   gdbarch->elf_make_msymbol_special (sym, msym);
@@ -5476,9 +5440,7 @@ void
 gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->coff_make_msymbol_special == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_coff_make_msymbol_special invalid");
+  gdb_assert (gdbarch->coff_make_msymbol_special != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_coff_make_msymbol_special called\n");
   gdbarch->coff_make_msymbol_special (val, msym);
@@ -5546,16 +5508,14 @@ int
 gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->address_class_type_flags != 0;
+  return gdbarch->address_class_type_flags != NULL;
 }
 
 int
 gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->address_class_type_flags == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_address_class_type_flags invalid");
+  gdb_assert (gdbarch->address_class_type_flags != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags called\n");
   return gdbarch->address_class_type_flags (byte_size, dwarf2_addr_class);
@@ -5572,16 +5532,14 @@ int
 gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->address_class_type_flags_to_name != 0;
+  return gdbarch->address_class_type_flags_to_name != NULL;
 }
 
 const char *
 gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->address_class_type_flags_to_name == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_address_class_type_flags_to_name invalid");
+  gdb_assert (gdbarch->address_class_type_flags_to_name != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags_to_name called\n");
   return gdbarch->address_class_type_flags_to_name (gdbarch, type_flags);
@@ -5598,16 +5556,14 @@ int
 gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->address_class_name_to_type_flags != 0;
+  return gdbarch->address_class_name_to_type_flags != NULL;
 }
 
 int
 gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->address_class_name_to_type_flags == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_address_class_name_to_type_flags invalid");
+  gdb_assert (gdbarch->address_class_name_to_type_flags != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_name_to_type_flags called\n");
   return gdbarch->address_class_name_to_type_flags (gdbarch, name, type_flags_ptr);
@@ -5624,9 +5580,7 @@ int
 gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup)
 {
   gdb_assert (gdbarch != NULL);
-  if (gdbarch->register_reggroup_p == 0)
-    internal_error (__FILE__, __LINE__,
-                    "gdbarch: gdbarch_register_reggroup_p invalid");
+  gdb_assert (gdbarch->register_reggroup_p != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_register_reggroup_p called\n");
   return gdbarch->register_reggroup_p (gdbarch, regnum, reggroup);
@@ -5639,6 +5593,30 @@ set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch,
   gdbarch->register_reggroup_p = register_reggroup_p;
 }
 
+int
+gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->fetch_pointer_argument != NULL;
+}
+
+CORE_ADDR
+gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->fetch_pointer_argument != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_fetch_pointer_argument called\n");
+  return gdbarch->fetch_pointer_argument (frame, argi, type);
+}
+
+void
+set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch,
+                                    gdbarch_fetch_pointer_argument_ftype fetch_pointer_argument)
+{
+  gdbarch->fetch_pointer_argument = fetch_pointer_argument;
+}
+
 
 /* Keep a registry of per-architecture data-pointers required by GDB
    modules. */
@@ -5648,7 +5626,6 @@ struct gdbarch_data
   unsigned index;
   int init_p;
   gdbarch_data_init_ftype *init;
-  gdbarch_data_free_ftype *free;
 };
 
 struct gdbarch_data_registration
@@ -5683,7 +5660,6 @@ register_gdbarch_data (gdbarch_data_init_ftype *init,
   (*curr)->data->index = gdbarch_data_registry.nr++;
   (*curr)->data->init = init;
   (*curr)->data->init_p = 1;
-  (*curr)->data->free = free;
   return (*curr)->data;
 }
 
@@ -5695,31 +5671,9 @@ alloc_gdbarch_data (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch->data == NULL);
   gdbarch->nr_data = gdbarch_data_registry.nr;
-  gdbarch->data = xcalloc (gdbarch->nr_data, sizeof (void*));
-}
-
-static void
-free_gdbarch_data (struct gdbarch *gdbarch)
-{
-  struct gdbarch_data_registration *rego;
-  gdb_assert (gdbarch->data != NULL);
-  for (rego = gdbarch_data_registry.registrations;
-       rego != NULL;
-       rego = rego->next)
-    {
-      struct gdbarch_data *data = rego->data;
-      gdb_assert (data->index < gdbarch->nr_data);
-      if (data->free != NULL && gdbarch->data[data->index] != NULL)
-        {
-          data->free (gdbarch, gdbarch->data[data->index]);
-          gdbarch->data[data->index] = NULL;
-        }
-    }
-  xfree (gdbarch->data);
-  gdbarch->data = NULL;
+  gdbarch->data = GDBARCH_OBSTACK_CALLOC (gdbarch, gdbarch->nr_data, void *);
 }
 
-
 /* Initialize the current value of the specified per-architecture
    data-pointer. */
 
@@ -5729,11 +5683,7 @@ set_gdbarch_data (struct gdbarch *gdbarch,
                   void *pointer)
 {
   gdb_assert (data->index < gdbarch->nr_data);
-  if (gdbarch->data[data->index] != NULL)
-    {
-      gdb_assert (data->free != NULL);
-      data->free (gdbarch, gdbarch->data[data->index]);
-    }
+  gdb_assert (gdbarch->data[data->index] == NULL);
   gdbarch->data[data->index] = pointer;
 }
 
@@ -5830,9 +5780,9 @@ init_gdbarch_swap (struct gdbarch *gdbarch)
     {
       if (rego->data != NULL)
        {
-         (*curr) = XMALLOC (struct gdbarch_swap);
+         (*curr) = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdbarch_swap);
          (*curr)->source = rego;
-         (*curr)->swap = xmalloc (rego->sizeof_data);
+         (*curr)->swap = gdbarch_obstack_zalloc (gdbarch, rego->sizeof_data);
          (*curr)->next = NULL;
          curr = &(*curr)->next;
        }
@@ -6197,9 +6147,7 @@ gdbarch_update_p (struct gdbarch_info info)
 /* Disassembler */
 
 /* Pointer to the target-dependent disassembly function.  */
-int (*tm_print_insn) (bfd_vma, disassemble_info *);
-disassemble_info tm_print_insn_info;
-
+int (*deprecated_tm_print_insn) (bfd_vma, disassemble_info *);
 
 extern void _initialize_gdbarch (void);
 
@@ -6208,12 +6156,6 @@ _initialize_gdbarch (void)
 {
   struct cmd_list_element *c;
 
-  INIT_DISASSEMBLE_INFO_NO_ARCH (tm_print_insn_info, gdb_stdout, (fprintf_ftype)fprintf_filtered);
-  tm_print_insn_info.flavour = bfd_target_unknown_flavour;
-  tm_print_insn_info.read_memory_func = dis_asm_read_memory;
-  tm_print_insn_info.memory_error_func = dis_asm_memory_error;
-  tm_print_insn_info.print_address_func = dis_asm_print_address;
-
   add_show_from_set (add_set_cmd ("arch",
                                  class_maintenance,
                                  var_zinteger,
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