2004-06-06 Randolph Chung <tausq@debian.org>
[deliverable/binutils-gdb.git] / gdb / gdbarch.c
index 1983421d0f39420430b8345c73a49b9dca6b3e58..fe857cdeded8df034eeb48a21af68f4c7a08fda6 100644 (file)
@@ -1,7 +1,9 @@
 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
 
 /* Dynamic architecture support for GDB, the GNU debugger.
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
 #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 init_gdbarch_swap (struct gdbarch *);
-static void clear_gdbarch_swap (struct gdbarch *);
-static void swapout_gdbarch_swap (struct gdbarch *);
-static void swapin_gdbarch_swap (struct gdbarch *);
 
 /* Non-zero if we want to trace architecture code.  */
 
@@ -142,7 +138,6 @@ struct gdbarch
   int pc_regnum;
   int ps_regnum;
   int fp0_regnum;
-  int deprecated_npc_regnum;
   gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum;
   gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum;
   gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum;
@@ -163,22 +158,11 @@ struct gdbarch
   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_deprecated_call_dummy_address_ftype *deprecated_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;
@@ -189,10 +173,8 @@ struct gdbarch
   gdbarch_cannot_store_register_ftype *cannot_store_register;
   gdbarch_get_longjmp_target_ftype *get_longjmp_target;
   gdbarch_deprecated_pc_in_call_dummy_ftype *deprecated_pc_in_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_deprecated_register_convertible_ftype *deprecated_register_convertible;
   gdbarch_deprecated_register_convert_to_virtual_ftype *deprecated_register_convert_to_virtual;
@@ -212,12 +194,10 @@ struct gdbarch
   gdbarch_deprecated_extract_return_value_ftype *deprecated_extract_return_value;
   gdbarch_deprecated_store_return_value_ftype *deprecated_store_return_value;
   gdbarch_use_struct_convention_ftype *use_struct_convention;
-  gdbarch_extract_struct_value_address_ftype *extract_struct_value_address;
   gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address;
   gdbarch_deprecated_frame_init_saved_regs_ftype *deprecated_frame_init_saved_regs;
   gdbarch_deprecated_init_extra_frame_info_ftype *deprecated_init_extra_frame_info;
   gdbarch_skip_prologue_ftype *skip_prologue;
-  gdbarch_prologue_frameless_p_ftype *prologue_frameless_p;
   gdbarch_inner_than_ftype *inner_than;
   gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc;
   gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address;
@@ -227,7 +207,7 @@ struct gdbarch
   CORE_ADDR function_start_offset;
   gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address;
   CORE_ADDR frame_args_skip;
-  gdbarch_frameless_function_invocation_ftype *frameless_function_invocation;
+  gdbarch_deprecated_frameless_function_invocation_ftype *deprecated_frameless_function_invocation;
   gdbarch_deprecated_frame_chain_ftype *deprecated_frame_chain;
   gdbarch_deprecated_frame_chain_valid_ftype *deprecated_frame_chain_valid;
   gdbarch_deprecated_frame_saved_pc_ftype *deprecated_frame_saved_pc;
@@ -242,7 +222,6 @@ struct gdbarch
   gdbarch_deprecated_reg_struct_has_addr_ftype *deprecated_reg_struct_has_addr;
   gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr;
   int frame_red_zone_size;
-  int parm_boundary;
   const struct floatformat * float_format;
   const struct floatformat * double_format;
   const struct floatformat * long_double_format;
@@ -252,11 +231,9 @@ struct gdbarch
   gdbarch_software_single_step_ftype *software_single_step;
   gdbarch_print_insn_ftype *print_insn;
   gdbarch_skip_trampoline_code_ftype *skip_trampoline_code;
+  gdbarch_skip_solib_resolver_ftype *skip_solib_resolver;
   gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline;
   gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
-  gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp;
-  gdbarch_sigtramp_start_ftype *sigtramp_start;
-  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_elf_make_msymbol_special_ftype *elf_make_msymbol_special;
@@ -314,7 +291,6 @@ struct gdbarch startup_gdbarch =
   -1,  /* pc_regnum */
   -1,  /* ps_regnum */
   0,  /* fp0_regnum */
-  0,  /* deprecated_npc_regnum */
   0,  /* stab_reg_to_regnum */
   0,  /* ecoff_reg_to_regnum */
   0,  /* dwarf_reg_to_regnum */
@@ -335,22 +311,11 @@ struct gdbarch startup_gdbarch =
   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,  /* deprecated_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 */
@@ -360,11 +325,9 @@ struct gdbarch startup_gdbarch =
   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 */
+  deprecated_pc_in_call_dummy,  /* deprecated_pc_in_call_dummy */
   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 */
@@ -384,12 +347,10 @@ struct gdbarch startup_gdbarch =
   0,  /* deprecated_extract_return_value */
   0,  /* deprecated_store_return_value */
   0,  /* use_struct_convention */
-  0,  /* extract_struct_value_address */
   0,  /* deprecated_extract_struct_value_address */
   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,  /* adjust_breakpoint_address */
@@ -399,7 +360,7 @@ struct gdbarch startup_gdbarch =
   0,  /* function_start_offset */
   generic_remote_translate_xfer_address,  /* remote_translate_xfer_address */
   0,  /* frame_args_skip */
-  0,  /* frameless_function_invocation */
+  0,  /* deprecated_frameless_function_invocation */
   0,  /* deprecated_frame_chain */
   0,  /* deprecated_frame_chain_valid */
   0,  /* deprecated_frame_saved_pc */
@@ -414,21 +375,18 @@ struct gdbarch startup_gdbarch =
   0,  /* deprecated_reg_struct_has_addr */
   default_stabs_argument_has_addr,  /* stabs_argument_has_addr */
   0,  /* frame_red_zone_size */
-  0,  /* parm_boundary */
   0,  /* float_format */
   0,  /* double_format */
   0,  /* long_double_format */
-  0,  /* convert_from_func_ptr_addr */
+  convert_from_func_ptr_addr_identity,  /* convert_from_func_ptr_addr */
   0,  /* addr_bits_remove */
   0,  /* smash_text_address */
   0,  /* software_single_step */
   0,  /* print_insn */
   0,  /* skip_trampoline_code */
+  generic_skip_solib_resolver,  /* skip_solib_resolver */
   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 */
@@ -447,19 +405,6 @@ struct gdbarch startup_gdbarch =
 
 struct gdbarch *current_gdbarch = &startup_gdbarch;
 
-/* Do any initialization needed for a non-multiarch configuration
-   after the _initialize_MODULE functions have been run.  */
-void
-initialize_non_multiarch (void)
-{
-  alloc_gdbarch_data (&startup_gdbarch);
-  /* Ensure that all swap areas are zeroed so that they again think
-     they are starting from scratch.  */
-  clear_gdbarch_swap (&startup_gdbarch);
-  init_gdbarch_swap (&startup_gdbarch);
-}
-
-
 /* Create a new ``struct gdbarch'' based on information provided by
    ``struct gdbarch_info''. */
 
@@ -509,7 +454,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
   current_gdbarch->pc_regnum = -1;
   current_gdbarch->ps_regnum = -1;
   current_gdbarch->fp0_regnum = -1;
-  current_gdbarch->deprecated_npc_regnum = -1;
   current_gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
   current_gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
   current_gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
@@ -519,16 +463,12 @@ gdbarch_alloc (const struct gdbarch_info *info,
   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->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_pc_in_call_dummy = generic_pc_in_call_dummy;
-  current_gdbarch->deprecated_register_convertible = deprecated_register_convertible_not;
+  current_gdbarch->deprecated_pc_in_call_dummy = deprecated_pc_in_call_dummy;
   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;
@@ -538,24 +478,19 @@ gdbarch_alloc (const struct gdbarch_info *info,
   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->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->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->deprecated_frame_args_address = get_frame_base;
   current_gdbarch->deprecated_frame_locals_address = get_frame_base;
   current_gdbarch->stabs_argument_has_addr = default_stabs_argument_has_addr;
-  current_gdbarch->convert_from_func_ptr_addr = core_addr_identity;
+  current_gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr_identity;
   current_gdbarch->addr_bits_remove = core_addr_identity;
   current_gdbarch->smash_text_address = core_addr_identity;
   current_gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
+  current_gdbarch->skip_solib_resolver = generic_skip_solib_resolver;
   current_gdbarch->in_solib_call_trampoline = generic_in_solib_call_trampoline;
   current_gdbarch->in_solib_return_trampoline = generic_in_solib_return_trampoline;
-  current_gdbarch->pc_in_sigtramp = legacy_pc_in_sigtramp;
   current_gdbarch->in_function_epilogue_p = generic_in_function_epilogue_p;
   current_gdbarch->construct_inferior_arguments = construct_inferior_arguments;
   current_gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
@@ -597,10 +532,16 @@ gdbarch_free (struct gdbarch *arch)
 }
 
 
-/* Ensure that all values in a GDBARCH are reasonable. */
+/* Ensure that all values in a GDBARCH are reasonable.  */
+
+/* NOTE/WARNING: The parameter is called ``current_gdbarch'' so that it
+   just happens to match the global variable ``current_gdbarch''.  That
+   way macros refering to that variable get the local and not the global
+   version - ulgh.  Once everything is parameterised with gdbarch, this
+   will go away. */
 
 static void
-verify_gdbarch (struct gdbarch *gdbarch)
+verify_gdbarch (struct gdbarch *current_gdbarch)
 {
   struct ui_file *log;
   struct cleanup *cleanups;
@@ -609,9 +550,9 @@ verify_gdbarch (struct gdbarch *gdbarch)
   log = mem_fileopen ();
   cleanups = make_cleanup_ui_file_delete (log);
   /* fundamental */
-  if (gdbarch->byte_order == BFD_ENDIAN_UNKNOWN)
+  if (current_gdbarch->byte_order == BFD_ENDIAN_UNKNOWN)
     fprintf_unfiltered (log, "\n\tbyte-order");
-  if (gdbarch->bfd_arch_info == NULL)
+  if (current_gdbarch->bfd_arch_info == NULL)
     fprintf_unfiltered (log, "\n\tbfd_arch_info");
   /* Check those that need to be defined for the given multi-arch level. */
   /* Skip verify of short_bit, invalid_p == 0 */
@@ -622,11 +563,11 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of double_bit, invalid_p == 0 */
   /* Skip verify of long_double_bit, invalid_p == 0 */
   /* Skip verify of ptr_bit, invalid_p == 0 */
-  if (gdbarch->addr_bit == 0)
-    gdbarch->addr_bit = TARGET_PTR_BIT;
+  if (current_gdbarch->addr_bit == 0)
+    current_gdbarch->addr_bit = TARGET_PTR_BIT;
   /* Skip verify of bfd_vma_bit, invalid_p == 0 */
-  if (gdbarch->char_signed == -1)
-    gdbarch->char_signed = 1;
+  if (current_gdbarch->char_signed == -1)
+    current_gdbarch->char_signed = 1;
   /* Skip verify of read_pc, has predicate */
   /* Skip verify of write_pc, invalid_p == 0 */
   /* Skip verify of read_sp, has predicate */
@@ -634,14 +575,13 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of pseudo_register_read, has predicate */
   /* Skip verify of pseudo_register_write, has predicate */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->num_regs == -1))
+      && (current_gdbarch->num_regs == -1))
     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 pc_regnum, invalid_p == 0 */
   /* Skip verify of ps_regnum, invalid_p == 0 */
   /* Skip verify of fp0_regnum, invalid_p == 0 */
-  /* Skip verify of deprecated_npc_regnum, invalid_p == 0 */
   /* Skip verify of stab_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of ecoff_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of dwarf_reg_to_regnum, invalid_p == 0 */
@@ -660,18 +600,10 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* 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 deprecated_call_dummy_address, has predicate */
-  /* 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 */
@@ -682,10 +614,9 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of cannot_store_register, invalid_p == 0 */
   /* Skip verify of get_longjmp_target, has predicate */
   /* Skip verify of deprecated_pc_in_call_dummy, has predicate */
-  /* 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 deprecated_register_convertible, invalid_p == 0 */
+  /* Skip verify of deprecated_register_convertible, has predicate */
   /* 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 */
@@ -701,34 +632,26 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of extract_return_value, invalid_p == 0 */
   /* Skip verify of store_return_value, invalid_p == 0 */
   /* Skip verify of use_struct_convention, invalid_p == 0 */
-  /* Skip verify of extract_struct_value_address, has predicate */
   /* Skip verify of deprecated_extract_struct_value_address, has predicate */
   /* Skip verify of deprecated_frame_init_saved_regs, has predicate */
   /* Skip verify of deprecated_init_extra_frame_info, has predicate */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->skip_prologue == 0))
+      && (current_gdbarch->skip_prologue == 0))
     fprintf_unfiltered (log, "\n\tskip_prologue");
-  /* Skip verify of prologue_frameless_p, invalid_p == 0 */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->inner_than == 0))
+      && (current_gdbarch->inner_than == 0))
     fprintf_unfiltered (log, "\n\tinner_than");
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->breakpoint_from_pc == 0))
+      && (current_gdbarch->breakpoint_from_pc == 0))
     fprintf_unfiltered (log, "\n\tbreakpoint_from_pc");
   /* Skip verify of adjust_breakpoint_address, has predicate */
   /* Skip verify of memory_insert_breakpoint, invalid_p == 0 */
   /* Skip verify of memory_remove_breakpoint, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->decr_pc_after_break == -1))
-    fprintf_unfiltered (log, "\n\tdecr_pc_after_break");
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->function_start_offset == -1))
-    fprintf_unfiltered (log, "\n\tfunction_start_offset");
+  /* Skip verify of decr_pc_after_break, invalid_p == 0 */
+  /* Skip verify of function_start_offset, invalid_p == 0 */
   /* Skip verify of remote_translate_xfer_address, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->frame_args_skip == -1))
-    fprintf_unfiltered (log, "\n\tframe_args_skip");
-  /* Skip verify of frameless_function_invocation, invalid_p == 0 */
+  /* Skip verify of frame_args_skip, invalid_p == 0 */
+  /* Skip verify of deprecated_frameless_function_invocation, has predicate */
   /* Skip verify of deprecated_frame_chain, has predicate */
   /* Skip verify of deprecated_frame_chain_valid, has predicate */
   /* Skip verify of deprecated_frame_saved_pc, has predicate */
@@ -742,25 +665,23 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of frame_align, has predicate */
   /* Skip verify of deprecated_reg_struct_has_addr, has predicate */
   /* Skip verify of stabs_argument_has_addr, invalid_p == 0 */
-  if (gdbarch->float_format == 0)
-    gdbarch->float_format = default_float_format (gdbarch);
-  if (gdbarch->double_format == 0)
-    gdbarch->double_format = default_double_format (gdbarch);
-  if (gdbarch->long_double_format == 0)
-    gdbarch->long_double_format = default_double_format (gdbarch);
+  if (current_gdbarch->float_format == 0)
+    current_gdbarch->float_format = default_float_format (current_gdbarch);
+  if (current_gdbarch->double_format == 0)
+    current_gdbarch->double_format = default_double_format (current_gdbarch);
+  if (current_gdbarch->long_double_format == 0)
+    current_gdbarch->long_double_format = default_double_format (current_gdbarch);
   /* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
   /* Skip verify of addr_bits_remove, invalid_p == 0 */
   /* Skip verify of smash_text_address, invalid_p == 0 */
   /* Skip verify of software_single_step, has predicate */
   if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->print_insn == 0))
+      && (current_gdbarch->print_insn == 0))
     fprintf_unfiltered (log, "\n\tprint_insn");
   /* Skip verify of skip_trampoline_code, invalid_p == 0 */
+  /* Skip verify of skip_solib_resolver, invalid_p == 0 */
   /* Skip verify of in_solib_call_trampoline, invalid_p == 0 */
   /* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
-  /* Skip verify of pc_in_sigtramp, invalid_p == 0 */
-  /* Skip verify of sigtramp_start, has predicate */
-  /* 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 elf_make_msymbol_special, invalid_p == 0 */
@@ -793,11 +714,14 @@ verify_gdbarch (struct gdbarch *gdbarch)
    will go away. */
 
 void
-gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
+gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
 {
   fprintf_unfiltered (file,
                       "gdbarch_dump: GDB_MULTI_ARCH = %d\n",
                       GDB_MULTI_ARCH);
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: convert_from_func_ptr_addr = 0x%08lx\n",
+                      (long) current_gdbarch->convert_from_func_ptr_addr);
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_frame_align_p() = %d\n",
                       gdbarch_frame_align_p (current_gdbarch));
@@ -902,14 +826,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: BELIEVE_PCC_PROMOTION = %d\n",
                       BELIEVE_PCC_PROMOTION);
 #endif
-#ifdef BELIEVE_PCC_PROMOTION_TYPE
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: BELIEVE_PCC_PROMOTION_TYPE # %s\n",
-                      XSTRING (BELIEVE_PCC_PROMOTION_TYPE));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: BELIEVE_PCC_PROMOTION_TYPE = %d\n",
-                      BELIEVE_PCC_PROMOTION_TYPE);
-#endif
 #ifdef BREAKPOINT_FROM_PC
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -969,16 +885,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: construct_inferior_arguments = 0x%08lx\n",
                       (long) current_gdbarch->construct_inferior_arguments);
-#ifdef CONVERT_FROM_FUNC_PTR_ADDR
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "CONVERT_FROM_FUNC_PTR_ADDR(addr)",
-                      XSTRING (CONVERT_FROM_FUNC_PTR_ADDR (addr)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: CONVERT_FROM_FUNC_PTR_ADDR = <0x%08lx>\n",
-                      (long) current_gdbarch->convert_from_func_ptr_addr
-                      /*CONVERT_FROM_FUNC_PTR_ADDR ()*/);
-#endif
 #ifdef CONVERT_REGISTER_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -997,74 +903,6 @@ 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_ADDRESS_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_CALL_DUMMY_ADDRESS_P()",
-                      XSTRING (DEPRECATED_CALL_DUMMY_ADDRESS_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_ADDRESS_P() = %d\n",
-                      DEPRECATED_CALL_DUMMY_ADDRESS_P ());
-#endif
-#ifdef DEPRECATED_CALL_DUMMY_ADDRESS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_CALL_DUMMY_ADDRESS()",
-                      XSTRING (DEPRECATED_CALL_DUMMY_ADDRESS ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_ADDRESS = <0x%08lx>\n",
-                      (long) current_gdbarch->deprecated_call_dummy_address
-                      /*DEPRECATED_CALL_DUMMY_ADDRESS ()*/);
-#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",
-                      "DEPRECATED_CALL_DUMMY_STACK_ADJUST_P()",
-                      XSTRING (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() = %d\n",
-                      DEPRECATED_CALL_DUMMY_STACK_ADJUST_P ());
-#endif
-#ifdef DEPRECATED_CALL_DUMMY_STACK_ADJUST
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_CALL_DUMMY_STACK_ADJUST # %s\n",
-                      XSTRING (DEPRECATED_CALL_DUMMY_STACK_ADJUST));
-  fprintf_unfiltered (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",
@@ -1125,47 +963,39 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
 #ifdef DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf)",
-                      XSTRING (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS (regbuf)));
+                      "DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache)",
+                      XSTRING (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS (regcache)));
   fprintf_unfiltered (file,
                       "gdbarch_dump: DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS = <0x%08lx>\n",
                       (long) current_gdbarch->deprecated_extract_struct_value_address
                       /*DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS ()*/);
 #endif
-#ifdef DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED
+#ifdef DEPRECATED_FP_REGNUM
   fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED # %s\n",
-                      XSTRING (DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED));
+                      "gdbarch_dump: DEPRECATED_FP_REGNUM # %s\n",
+                      XSTRING (DEPRECATED_FP_REGNUM));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED = %d\n",
-                      DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED);
+                      "gdbarch_dump: DEPRECATED_FP_REGNUM = %d\n",
+                      DEPRECATED_FP_REGNUM);
 #endif
-#ifdef DEPRECATED_FIX_CALL_DUMMY_P
+#ifdef DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_FIX_CALL_DUMMY_P()",
-                      XSTRING (DEPRECATED_FIX_CALL_DUMMY_P ()));
+                      "DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P()",
+                      XSTRING (DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P ()));
   fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_FIX_CALL_DUMMY_P() = %d\n",
-                      DEPRECATED_FIX_CALL_DUMMY_P ());
+                      "gdbarch_dump: DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P() = %d\n",
+                      DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P ());
 #endif
-#ifdef DEPRECATED_FIX_CALL_DUMMY
+#ifdef DEPRECATED_FRAMELESS_FUNCTION_INVOCATION
   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)));
+                      "DEPRECATED_FRAMELESS_FUNCTION_INVOCATION(fi)",
+                      XSTRING (DEPRECATED_FRAMELESS_FUNCTION_INVOCATION (fi)));
   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);
+                      "gdbarch_dump: DEPRECATED_FRAMELESS_FUNCTION_INVOCATION = <0x%08lx>\n",
+                      (long) current_gdbarch->deprecated_frameless_function_invocation
+                      /*DEPRECATED_FRAMELESS_FUNCTION_INVOCATION ()*/);
 #endif
 #ifdef DEPRECATED_FRAME_ARGS_ADDRESS_P
   fprintf_unfiltered (file,
@@ -1338,25 +1168,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (long) current_gdbarch->deprecated_init_frame_pc
                       /*DEPRECATED_INIT_FRAME_PC ()*/);
 #endif
-#ifdef DEPRECATED_INIT_FRAME_PC_FIRST_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_INIT_FRAME_PC_FIRST_P()",
-                      XSTRING (DEPRECATED_INIT_FRAME_PC_FIRST_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_INIT_FRAME_PC_FIRST_P() = %d\n",
-                      DEPRECATED_INIT_FRAME_PC_FIRST_P ());
-#endif
-#ifdef DEPRECATED_INIT_FRAME_PC_FIRST
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_INIT_FRAME_PC_FIRST(fromleaf, prev)",
-                      XSTRING (DEPRECATED_INIT_FRAME_PC_FIRST (fromleaf, prev)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_INIT_FRAME_PC_FIRST = <0x%08lx>\n",
-                      (long) current_gdbarch->deprecated_init_frame_pc_first
-                      /*DEPRECATED_INIT_FRAME_PC_FIRST ()*/);
-#endif
 #ifdef DEPRECATED_MAX_REGISTER_RAW_SIZE_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1391,14 +1202,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE = %d\n",
                       DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE);
 #endif
-#ifdef DEPRECATED_NPC_REGNUM
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_NPC_REGNUM # %s\n",
-                      XSTRING (DEPRECATED_NPC_REGNUM));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_NPC_REGNUM = %d\n",
-                      DEPRECATED_NPC_REGNUM);
-#endif
 #ifdef DEPRECATED_PC_IN_CALL_DUMMY_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1456,25 +1259,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (long) current_gdbarch->deprecated_push_arguments
                       /*DEPRECATED_PUSH_ARGUMENTS ()*/);
 #endif
-#ifdef DEPRECATED_PUSH_DUMMY_FRAME_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_PUSH_DUMMY_FRAME_P()",
-                      XSTRING (DEPRECATED_PUSH_DUMMY_FRAME_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_PUSH_DUMMY_FRAME_P() = %d\n",
-                      DEPRECATED_PUSH_DUMMY_FRAME_P ());
-#endif
-#ifdef DEPRECATED_PUSH_DUMMY_FRAME
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "DEPRECATED_PUSH_DUMMY_FRAME(-)",
-                      XSTRING (DEPRECATED_PUSH_DUMMY_FRAME (-)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: DEPRECATED_PUSH_DUMMY_FRAME = <0x%08lx>\n",
-                      (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",
@@ -1521,6 +1305,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: DEPRECATED_REGISTER_BYTES = %d\n",
                       DEPRECATED_REGISTER_BYTES);
 #endif
+#ifdef DEPRECATED_REGISTER_CONVERTIBLE_P
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "DEPRECATED_REGISTER_CONVERTIBLE_P()",
+                      XSTRING (DEPRECATED_REGISTER_CONVERTIBLE_P ()));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: DEPRECATED_REGISTER_CONVERTIBLE_P() = %d\n",
+                      DEPRECATED_REGISTER_CONVERTIBLE_P ());
+#endif
 #ifdef DEPRECATED_REGISTER_CONVERTIBLE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1673,14 +1466,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (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_STACK_ALIGN_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1748,14 +1533,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (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,
                       "gdbarch_dump: %s # %s\n",
@@ -1806,25 +1583,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (long) current_gdbarch->extract_return_value
                       /*EXTRACT_RETURN_VALUE ()*/);
 #endif
-#ifdef EXTRACT_STRUCT_VALUE_ADDRESS_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "EXTRACT_STRUCT_VALUE_ADDRESS_P()",
-                      XSTRING (EXTRACT_STRUCT_VALUE_ADDRESS_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: EXTRACT_STRUCT_VALUE_ADDRESS_P() = %d\n",
-                      EXTRACT_STRUCT_VALUE_ADDRESS_P ());
-#endif
-#ifdef EXTRACT_STRUCT_VALUE_ADDRESS
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "EXTRACT_STRUCT_VALUE_ADDRESS(regcache)",
-                      XSTRING (EXTRACT_STRUCT_VALUE_ADDRESS (regcache)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: EXTRACT_STRUCT_VALUE_ADDRESS = <0x%08lx>\n",
-                      (long) current_gdbarch->extract_struct_value_address
-                      /*EXTRACT_STRUCT_VALUE_ADDRESS ()*/);
-#endif
 #ifdef FETCH_POINTER_ARGUMENT_P
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -1852,16 +1610,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: FP0_REGNUM = %d\n",
                       FP0_REGNUM);
 #endif
-#ifdef FRAMELESS_FUNCTION_INVOCATION
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "FRAMELESS_FUNCTION_INVOCATION(fi)",
-                      XSTRING (FRAMELESS_FUNCTION_INVOCATION (fi)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: FRAMELESS_FUNCTION_INVOCATION = <0x%08lx>\n",
-                      (long) current_gdbarch->frameless_function_invocation
-                      /*FRAMELESS_FUNCTION_INVOCATION ()*/);
-#endif
 #ifdef FRAME_ARGS_SKIP
   fprintf_unfiltered (file,
                       "gdbarch_dump: FRAME_ARGS_SKIP # %s\n",
@@ -2025,24 +1773,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: NUM_REGS = %d\n",
                       NUM_REGS);
 #endif
-#ifdef PARM_BOUNDARY
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: PARM_BOUNDARY # %s\n",
-                      XSTRING (PARM_BOUNDARY));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: PARM_BOUNDARY = %d\n",
-                      PARM_BOUNDARY);
-#endif
-#ifdef PC_IN_SIGTRAMP
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "PC_IN_SIGTRAMP(pc, name)",
-                      XSTRING (PC_IN_SIGTRAMP (pc, name)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: PC_IN_SIGTRAMP = <0x%08lx>\n",
-                      (long) current_gdbarch->pc_in_sigtramp
-                      /*PC_IN_SIGTRAMP ()*/);
-#endif
 #ifdef PC_REGNUM
   fprintf_unfiltered (file,
                       "gdbarch_dump: PC_REGNUM # %s\n",
@@ -2076,16 +1806,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: print_vector_info = 0x%08lx\n",
                       (long) current_gdbarch->print_vector_info);
-#ifdef PROLOGUE_FRAMELESS_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "PROLOGUE_FRAMELESS_P(ip)",
-                      XSTRING (PROLOGUE_FRAMELESS_P (ip)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: PROLOGUE_FRAMELESS_P = <0x%08lx>\n",
-                      (long) current_gdbarch->prologue_frameless_p
-                      /*PROLOGUE_FRAMELESS_P ()*/);
-#endif
 #ifdef PS_REGNUM
   fprintf_unfiltered (file,
                       "gdbarch_dump: PS_REGNUM # %s\n",
@@ -2184,44 +1904,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (long) current_gdbarch->sdb_reg_to_regnum
                       /*SDB_REG_TO_REGNUM ()*/);
 #endif
-#ifdef SIGTRAMP_END_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SIGTRAMP_END_P()",
-                      XSTRING (SIGTRAMP_END_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIGTRAMP_END_P() = %d\n",
-                      SIGTRAMP_END_P ());
-#endif
-#ifdef SIGTRAMP_END
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SIGTRAMP_END(pc)",
-                      XSTRING (SIGTRAMP_END (pc)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIGTRAMP_END = <0x%08lx>\n",
-                      (long) current_gdbarch->sigtramp_end
-                      /*SIGTRAMP_END ()*/);
-#endif
-#ifdef SIGTRAMP_START_P
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SIGTRAMP_START_P()",
-                      XSTRING (SIGTRAMP_START_P ()));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIGTRAMP_START_P() = %d\n",
-                      SIGTRAMP_START_P ());
-#endif
-#ifdef SIGTRAMP_START
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "SIGTRAMP_START(pc)",
-                      XSTRING (SIGTRAMP_START (pc)));
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: SIGTRAMP_START = <0x%08lx>\n",
-                      (long) current_gdbarch->sigtramp_start
-                      /*SIGTRAMP_START ()*/);
-#endif
 #ifdef SKIP_PROLOGUE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -2232,6 +1914,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       (long) current_gdbarch->skip_prologue
                       /*SKIP_PROLOGUE ()*/);
 #endif
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: skip_solib_resolver = 0x%08lx\n",
+                      (long) current_gdbarch->skip_solib_resolver);
 #ifdef SKIP_TRAMPOLINE_CODE
   fprintf_unfiltered (file,
                       "gdbarch_dump: %s # %s\n",
@@ -3004,23 +2689,6 @@ set_gdbarch_fp0_regnum (struct gdbarch *gdbarch,
   gdbarch->fp0_regnum = fp0_regnum;
 }
 
-int
-gdbarch_deprecated_npc_regnum (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  /* Skip verify of deprecated_npc_regnum, invalid_p == 0 */
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_npc_regnum called\n");
-  return gdbarch->deprecated_npc_regnum;
-}
-
-void
-set_gdbarch_deprecated_npc_regnum (struct gdbarch *gdbarch,
-                                   int deprecated_npc_regnum)
-{
-  gdbarch->deprecated_npc_regnum = deprecated_npc_regnum;
-}
-
 int
 gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr)
 {
@@ -3405,13 +3073,13 @@ gdbarch_push_dummy_call_p (struct gdbarch *gdbarch)
 }
 
 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)
+gdbarch_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->push_dummy_call != NULL);
   if (gdbarch_debug >= 2)
     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);
+  return gdbarch->push_dummy_call (gdbarch, function, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr);
 }
 
 void
@@ -3445,23 +3113,6 @@ set_gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch,
   gdbarch->deprecated_push_arguments = deprecated_push_arguments;
 }
 
-int
-gdbarch_deprecated_use_generic_dummy_frames (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;
-}
-
-void
-set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch,
-                                                 int deprecated_use_generic_dummy_frames)
-{
-  gdbarch->deprecated_use_generic_dummy_frames = deprecated_use_generic_dummy_frames;
-}
-
 int
 gdbarch_deprecated_push_return_address_p (struct gdbarch *gdbarch)
 {
@@ -3543,159 +3194,6 @@ set_gdbarch_call_dummy_location (struct gdbarch *gdbarch,
   gdbarch->call_dummy_location = call_dummy_location;
 }
 
-int
-gdbarch_deprecated_call_dummy_address_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_call_dummy_address != NULL;
-}
-
-CORE_ADDR
-gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->deprecated_call_dummy_address != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_address called\n");
-  return gdbarch->deprecated_call_dummy_address ();
-}
-
-void
-set_gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch,
-                                           gdbarch_deprecated_call_dummy_address_ftype deprecated_call_dummy_address)
-{
-  gdbarch->deprecated_call_dummy_address = deprecated_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_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);
-  /* 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_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  /* Skip verify of deprecated_sizeof_call_dummy_words, invalid_p == 0 */
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sizeof_call_dummy_words called\n");
-  return gdbarch->deprecated_sizeof_call_dummy_words;
-}
-
-void
-set_gdbarch_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch,
-                                                int deprecated_sizeof_call_dummy_words)
-{
-  gdbarch->deprecated_sizeof_call_dummy_words = deprecated_sizeof_call_dummy_words;
-}
-
-int
-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);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_stack_adjust called\n");
-  return gdbarch->deprecated_call_dummy_stack_adjust;
-}
-
-void
-set_gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch,
-                                                int deprecated_call_dummy_stack_adjust)
-{
-  gdbarch->deprecated_call_dummy_stack_adjust = deprecated_call_dummy_stack_adjust;
-}
-
-int
-gdbarch_deprecated_fix_call_dummy_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  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_deprecated_fix_call_dummy called\n");
-  gdbarch->deprecated_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p);
-}
-
-void
-set_gdbarch_deprecated_fix_call_dummy (struct gdbarch *gdbarch,
-                                       gdbarch_deprecated_fix_call_dummy_ftype deprecated_fix_call_dummy)
-{
-  gdbarch->deprecated_fix_call_dummy = deprecated_fix_call_dummy;
-}
-
 int
 gdbarch_push_dummy_code_p (struct gdbarch *gdbarch)
 {
@@ -3720,47 +3218,6 @@ set_gdbarch_push_dummy_code (struct gdbarch *gdbarch,
   gdbarch->push_dummy_code = push_dummy_code;
 }
 
-int
-gdbarch_deprecated_push_dummy_frame_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  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_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_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_deprecated_do_registers_info_p (struct gdbarch *gdbarch)
 {
@@ -3953,7 +3410,7 @@ int
 gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->deprecated_pc_in_call_dummy != generic_pc_in_call_dummy;
+  return gdbarch->deprecated_pc_in_call_dummy != deprecated_pc_in_call_dummy;
 }
 
 int
@@ -3961,7 +3418,7 @@ gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE
 {
   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.  */
+  /* Do not check predicate: gdbarch->deprecated_pc_in_call_dummy != deprecated_pc_in_call_dummy, allow call.  */
   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);
@@ -3974,30 +3431,6 @@ set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch,
   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 != NULL;
-}
-
-CORE_ADDR
-gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev)
-{
-  gdb_assert (gdbarch != NULL);
-  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);
-}
-
-void
-set_gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch,
-                                            gdbarch_deprecated_init_frame_pc_first_ftype deprecated_init_frame_pc_first)
-{
-  gdbarch->deprecated_init_frame_pc_first = deprecated_init_frame_pc_first;
-}
-
 int
 gdbarch_deprecated_init_frame_pc_p (struct gdbarch *gdbarch)
 {
@@ -4038,22 +3471,6 @@ set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch,
   gdbarch->believe_pcc_promotion = believe_pcc_promotion;
 }
 
-int
-gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_believe_pcc_promotion_type called\n");
-  return gdbarch->believe_pcc_promotion_type;
-}
-
-void
-set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch,
-                                        int believe_pcc_promotion_type)
-{
-  gdbarch->believe_pcc_promotion_type = believe_pcc_promotion_type;
-}
-
 int
 gdbarch_deprecated_get_saved_register_p (struct gdbarch *gdbarch)
 {
@@ -4078,6 +3495,13 @@ set_gdbarch_deprecated_get_saved_register (struct gdbarch *gdbarch,
   gdbarch->deprecated_get_saved_register = deprecated_get_saved_register;
 }
 
+int
+gdbarch_deprecated_register_convertible_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_register_convertible != NULL;
+}
+
 int
 gdbarch_deprecated_register_convertible (struct gdbarch *gdbarch, int nr)
 {
@@ -4294,13 +3718,13 @@ gdbarch_return_value_p (struct gdbarch *gdbarch)
 }
 
 enum return_value_convention
-gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, const void *inval, void *outval)
+gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, void *readbuf, const void *writebuf)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->return_value != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_return_value called\n");
-  return gdbarch->return_value (gdbarch, valtype, regcache, inval, outval);
+  return gdbarch->return_value (gdbarch, valtype, regcache, readbuf, writebuf);
 }
 
 void
@@ -4412,30 +3836,6 @@ set_gdbarch_use_struct_convention (struct gdbarch *gdbarch,
   gdbarch->use_struct_convention = use_struct_convention;
 }
 
-int
-gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->extract_struct_value_address != NULL;
-}
-
-CORE_ADDR
-gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache)
-{
-  gdb_assert (gdbarch != NULL);
-  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);
-}
-
-void
-set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch,
-                                          gdbarch_extract_struct_value_address_ftype extract_struct_value_address)
-{
-  gdbarch->extract_struct_value_address = extract_struct_value_address;
-}
-
 int
 gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch)
 {
@@ -4444,13 +3844,13 @@ gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch)
 }
 
 CORE_ADDR
-gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf)
+gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache)
 {
   gdb_assert (gdbarch != NULL);
   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);
+  return gdbarch->deprecated_extract_struct_value_address (regcache);
 }
 
 void
@@ -4525,23 +3925,6 @@ set_gdbarch_skip_prologue (struct gdbarch *gdbarch,
   gdbarch->skip_prologue = skip_prologue;
 }
 
-int
-gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip)
-{
-  gdb_assert (gdbarch != NULL);
-  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);
-}
-
-void
-set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch,
-                                  gdbarch_prologue_frameless_p_ftype prologue_frameless_p)
-{
-  gdbarch->prologue_frameless_p = prologue_frameless_p;
-}
-
 int
 gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
 {
@@ -4638,8 +4021,7 @@ CORE_ADDR
 gdbarch_decr_pc_after_break (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  /* Check variable changed from pre-default.  */
-  gdb_assert (gdbarch->decr_pc_after_break != -1);
+  /* Skip verify of decr_pc_after_break, invalid_p == 0 */
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_decr_pc_after_break called\n");
   return gdbarch->decr_pc_after_break;
@@ -4656,8 +4038,7 @@ CORE_ADDR
 gdbarch_function_start_offset (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  /* Check variable changed from pre-default.  */
-  gdb_assert (gdbarch->function_start_offset != -1);
+  /* Skip verify of function_start_offset, invalid_p == 0 */
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_function_start_offset called\n");
   return gdbarch->function_start_offset;
@@ -4691,8 +4072,7 @@ CORE_ADDR
 gdbarch_frame_args_skip (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  /* Check variable changed from pre-default.  */
-  gdb_assert (gdbarch->frame_args_skip != -1);
+  /* Skip verify of frame_args_skip, invalid_p == 0 */
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_frame_args_skip called\n");
   return gdbarch->frame_args_skip;
@@ -4706,20 +4086,27 @@ set_gdbarch_frame_args_skip (struct gdbarch *gdbarch,
 }
 
 int
-gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi)
+gdbarch_deprecated_frameless_function_invocation_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->deprecated_frameless_function_invocation != NULL;
+}
+
+int
+gdbarch_deprecated_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi)
 {
   gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->frameless_function_invocation != NULL);
+  gdb_assert (gdbarch->deprecated_frameless_function_invocation != NULL);
   if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_frameless_function_invocation called\n");
-  return gdbarch->frameless_function_invocation (fi);
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_frameless_function_invocation called\n");
+  return gdbarch->deprecated_frameless_function_invocation (fi);
 }
 
 void
-set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch,
-                                           gdbarch_frameless_function_invocation_ftype frameless_function_invocation)
+set_gdbarch_deprecated_frameless_function_invocation (struct gdbarch *gdbarch,
+                                                      gdbarch_deprecated_frameless_function_invocation_ftype deprecated_frameless_function_invocation)
 {
-  gdbarch->frameless_function_invocation = frameless_function_invocation;
+  gdbarch->deprecated_frameless_function_invocation = deprecated_frameless_function_invocation;
 }
 
 int
@@ -5045,22 +4432,6 @@ set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch,
   gdbarch->frame_red_zone_size = frame_red_zone_size;
 }
 
-int
-gdbarch_parm_boundary (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_parm_boundary called\n");
-  return gdbarch->parm_boundary;
-}
-
-void
-set_gdbarch_parm_boundary (struct gdbarch *gdbarch,
-                           int parm_boundary)
-{
-  gdbarch->parm_boundary = parm_boundary;
-}
-
 const struct floatformat *
 gdbarch_float_format (struct gdbarch *gdbarch)
 {
@@ -5110,13 +4481,13 @@ set_gdbarch_long_double_format (struct gdbarch *gdbarch,
 }
 
 CORE_ADDR
-gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
+gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ)
 {
   gdb_assert (gdbarch != NULL);
   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);
+  return gdbarch->convert_from_func_ptr_addr (gdbarch, addr, targ);
 }
 
 void
@@ -5218,6 +4589,23 @@ set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch,
   gdbarch->skip_trampoline_code = skip_trampoline_code;
 }
 
+CORE_ADDR
+gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->skip_solib_resolver != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_solib_resolver called\n");
+  return gdbarch->skip_solib_resolver (gdbarch, pc);
+}
+
+void
+set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch,
+                                 gdbarch_skip_solib_resolver_ftype skip_solib_resolver)
+{
+  gdbarch->skip_solib_resolver = skip_solib_resolver;
+}
+
 int
 gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
 {
@@ -5252,71 +4640,6 @@ set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch,
   gdbarch->in_solib_return_trampoline = in_solib_return_trampoline;
 }
 
-int
-gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
-{
-  gdb_assert (gdbarch != NULL);
-  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);
-}
-
-void
-set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch,
-                            gdbarch_pc_in_sigtramp_ftype pc_in_sigtramp)
-{
-  gdbarch->pc_in_sigtramp = pc_in_sigtramp;
-}
-
-int
-gdbarch_sigtramp_start_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->sigtramp_start != NULL;
-}
-
-CORE_ADDR
-gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->sigtramp_start != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_start called\n");
-  return gdbarch->sigtramp_start (pc);
-}
-
-void
-set_gdbarch_sigtramp_start (struct gdbarch *gdbarch,
-                            gdbarch_sigtramp_start_ftype sigtramp_start)
-{
-  gdbarch->sigtramp_start = sigtramp_start;
-}
-
-int
-gdbarch_sigtramp_end_p (struct gdbarch *gdbarch)
-{
-  gdb_assert (gdbarch != NULL);
-  return gdbarch->sigtramp_end != NULL;
-}
-
-CORE_ADDR
-gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->sigtramp_end != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_end called\n");
-  return gdbarch->sigtramp_end (pc);
-}
-
-void
-set_gdbarch_sigtramp_end (struct gdbarch *gdbarch,
-                          gdbarch_sigtramp_end_ftype sigtramp_end)
-{
-  gdbarch->sigtramp_end = sigtramp_end;
-}
-
 int
 gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
@@ -5581,7 +4904,8 @@ struct gdbarch_data
 {
   unsigned index;
   int init_p;
-  gdbarch_data_init_ftype *init;
+  gdbarch_data_pre_init_ftype *pre_init;
+  gdbarch_data_post_init_ftype *post_init;
 };
 
 struct gdbarch_data_registration
@@ -5601,8 +4925,9 @@ struct gdbarch_data_registry gdbarch_data_registry =
   0, NULL,
 };
 
-struct gdbarch_data *
-register_gdbarch_data (gdbarch_data_init_ftype *init)
+static struct gdbarch_data *
+gdbarch_data_register (gdbarch_data_pre_init_ftype *pre_init,
+                      gdbarch_data_post_init_ftype *post_init)
 {
   struct gdbarch_data_registration **curr;
   /* Append the new registraration.  */
@@ -5613,11 +4938,23 @@ register_gdbarch_data (gdbarch_data_init_ftype *init)
   (*curr)->next = NULL;
   (*curr)->data = XMALLOC (struct gdbarch_data);
   (*curr)->data->index = gdbarch_data_registry.nr++;
-  (*curr)->data->init = init;
+  (*curr)->data->pre_init = pre_init;
+  (*curr)->data->post_init = post_init;
   (*curr)->data->init_p = 1;
   return (*curr)->data;
 }
 
+struct gdbarch_data *
+gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *pre_init)
+{
+  return gdbarch_data_register (pre_init, NULL);
+}
+
+struct gdbarch_data *
+gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *post_init)
+{
+  return gdbarch_data_register (NULL, post_init);
+}
 
 /* Create/delete the gdbarch data vector. */
 
@@ -5633,12 +4970,13 @@ alloc_gdbarch_data (struct gdbarch *gdbarch)
    data-pointer. */
 
 void
-set_gdbarch_data (struct gdbarch *gdbarch,
-                  struct gdbarch_data *data,
-                  void *pointer)
+deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
+                            struct gdbarch_data *data,
+                            void *pointer)
 {
   gdb_assert (data->index < gdbarch->nr_data);
   gdb_assert (gdbarch->data[data->index] == NULL);
+  gdb_assert (data->pre_init == NULL);
   gdbarch->data[data->index] = pointer;
 }
 
@@ -5649,18 +4987,33 @@ void *
 gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *data)
 {
   gdb_assert (data->index < gdbarch->nr_data);
-  /* The data-pointer isn't initialized, call init() to get a value but
-     only if the architecture initializaiton has completed.  Otherwise
-     punt - hope that the caller knows what they are doing.  */
-  if (gdbarch->data[data->index] == NULL
-      && gdbarch->initialized_p)
+  if (gdbarch->data[data->index] == NULL)
     {
-      /* Be careful to detect an initialization cycle.  */
-      gdb_assert (data->init_p);
-      data->init_p = 0;
-      gdb_assert (data->init != NULL);
-      gdbarch->data[data->index] = data->init (gdbarch);
-      data->init_p = 1;
+      /* The data-pointer isn't initialized, call init() to get a
+        value.  */
+      if (data->pre_init != NULL)
+       /* Mid architecture creation: pass just the obstack, and not
+          the entire architecture, as that way it isn't possible for
+          pre-init code to refer to undefined architecture
+          fields.  */
+       gdbarch->data[data->index] = data->pre_init (gdbarch->obstack);
+      else if (gdbarch->initialized_p
+              && data->post_init != NULL)
+       /* Post architecture creation: pass the entire architecture
+          (as all fields are valid), but be careful to also detect
+          recursive references.  */
+       {
+         gdb_assert (data->init_p);
+         data->init_p = 0;
+         gdbarch->data[data->index] = data->post_init (gdbarch);
+         data->init_p = 1;
+       }
+      else
+       /* The architecture initialization hasn't completed - punt -
+        hope that the caller knows what they are doing.  Once
+        deprecated_set_gdbarch_data has been initialized, this can be
+        changed to an internal error.  */
+       return NULL;
       gdb_assert (gdbarch->data[data->index] != NULL);
     }
   return gdbarch->data[data->index];
@@ -5697,9 +5050,9 @@ struct gdbarch_swap_registry gdbarch_swap_registry =
 };
 
 void
-register_gdbarch_swap (void *data,
-                      unsigned long sizeof_data,
-                      gdbarch_swap_ftype *init)
+deprecated_register_gdbarch_swap (void *data,
+                                 unsigned long sizeof_data,
+                                 gdbarch_swap_ftype *init)
 {
   struct gdbarch_swap_registration **rego;
   for (rego = &gdbarch_swap_registry.registrations;
@@ -5713,31 +5066,21 @@ register_gdbarch_swap (void *data,
 }
 
 static void
-clear_gdbarch_swap (struct gdbarch *gdbarch)
-{
-  struct gdbarch_swap *curr;
-  for (curr = gdbarch->swap;
-       curr != NULL;
-       curr = curr->next)
-    {
-      memset (curr->source->data, 0, curr->source->sizeof_data);
-    }
-}
-
-static void
-init_gdbarch_swap (struct gdbarch *gdbarch)
+current_gdbarch_swap_init_hack (void)
 {
   struct gdbarch_swap_registration *rego;
-  struct gdbarch_swap **curr = &gdbarch->swap;
+  struct gdbarch_swap **curr = &current_gdbarch->swap;
   for (rego = gdbarch_swap_registry.registrations;
        rego != NULL;
        rego = rego->next)
     {
       if (rego->data != NULL)
        {
-         (*curr) = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdbarch_swap);
+         (*curr) = GDBARCH_OBSTACK_ZALLOC (current_gdbarch,
+                                           struct gdbarch_swap);
          (*curr)->source = rego;
-         (*curr)->swap = gdbarch_obstack_zalloc (gdbarch, rego->sizeof_data);
+         (*curr)->swap = gdbarch_obstack_zalloc (current_gdbarch,
+                                                 rego->sizeof_data);
          (*curr)->next = NULL;
          curr = &(*curr)->next;
        }
@@ -5746,24 +5089,35 @@ init_gdbarch_swap (struct gdbarch *gdbarch)
     }
 }
 
-static void
-swapout_gdbarch_swap (struct gdbarch *gdbarch)
+static struct gdbarch *
+current_gdbarch_swap_out_hack (void)
 {
+  struct gdbarch *old_gdbarch = current_gdbarch;
   struct gdbarch_swap *curr;
-  for (curr = gdbarch->swap;
+
+  gdb_assert (old_gdbarch != NULL);
+  for (curr = old_gdbarch->swap;
        curr != NULL;
        curr = curr->next)
-    memcpy (curr->swap, curr->source->data, curr->source->sizeof_data);
+    {
+      memcpy (curr->swap, curr->source->data, curr->source->sizeof_data);
+      memset (curr->source->data, 0, curr->source->sizeof_data);
+    }
+  current_gdbarch = NULL;
+  return old_gdbarch;
 }
 
 static void
-swapin_gdbarch_swap (struct gdbarch *gdbarch)
+current_gdbarch_swap_in_hack (struct gdbarch *new_gdbarch)
 {
   struct gdbarch_swap *curr;
-  for (curr = gdbarch->swap;
+
+  gdb_assert (current_gdbarch == NULL);
+  for (curr = new_gdbarch->swap;
        curr != NULL;
        curr = curr->next)
     memcpy (curr->source->data, curr->swap, curr->source->sizeof_data);
+  current_gdbarch = new_gdbarch;
 }
 
 
@@ -5886,50 +5240,24 @@ gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
 }
 
 
-/* Update the current architecture. Return ZERO if the update request
-   failed. */
+/* Find an architecture that matches the specified INFO.  Create a new
+   architecture if needed.  Return that new architecture.  Assumes
+   that there is no current architecture.  */
 
-int
-gdbarch_update_p (struct gdbarch_info info)
+static struct gdbarch *
+find_arch_by_info (struct gdbarch *old_gdbarch, struct gdbarch_info info)
 {
   struct gdbarch *new_gdbarch;
-  struct gdbarch *old_gdbarch;
   struct gdbarch_registration *rego;
 
+  /* The existing architecture has been swapped out - all this code
+     works from a clean slate.  */
+  gdb_assert (current_gdbarch == NULL);
+
   /* Fill in missing parts of the INFO struct using a number of
-     sources: ``set ...''; INFOabfd supplied; existing target.  */
-
-  /* ``(gdb) set architecture ...'' */
-  if (info.bfd_arch_info == NULL
-      && !TARGET_ARCHITECTURE_AUTO)
-    info.bfd_arch_info = TARGET_ARCHITECTURE;
-  if (info.bfd_arch_info == NULL
-      && info.abfd != NULL
-      && bfd_get_arch (info.abfd) != bfd_arch_unknown
-      && bfd_get_arch (info.abfd) != bfd_arch_obscure)
-    info.bfd_arch_info = bfd_get_arch_info (info.abfd);
-  if (info.bfd_arch_info == NULL)
-    info.bfd_arch_info = TARGET_ARCHITECTURE;
-
-  /* ``(gdb) set byte-order ...'' */
-  if (info.byte_order == BFD_ENDIAN_UNKNOWN
-      && !TARGET_BYTE_ORDER_AUTO)
-    info.byte_order = TARGET_BYTE_ORDER;
-  /* From the INFO struct. */
-  if (info.byte_order == BFD_ENDIAN_UNKNOWN
-      && info.abfd != NULL)
-    info.byte_order = (bfd_big_endian (info.abfd) ? BFD_ENDIAN_BIG
-                      : bfd_little_endian (info.abfd) ? BFD_ENDIAN_LITTLE
-                      : BFD_ENDIAN_UNKNOWN);
-  /* From the current target. */
-  if (info.byte_order == BFD_ENDIAN_UNKNOWN)
-    info.byte_order = TARGET_BYTE_ORDER;
-
-  /* ``(gdb) set osabi ...'' is handled by gdbarch_lookup_osabi.  */
-  if (info.osabi == GDB_OSABI_UNINITIALIZED)
-    info.osabi = gdbarch_lookup_osabi (info.abfd);
-  if (info.osabi == GDB_OSABI_UNINITIALIZED)
-    info.osabi = current_gdbarch->osabi;
+     sources: "set ..."; INFOabfd supplied; and the existing
+     architecture.  */
+  gdbarch_info_fill (old_gdbarch, &info);
 
   /* Must have found some sort of architecture. */
   gdb_assert (info.bfd_arch_info != NULL);
@@ -5937,28 +5265,28 @@ gdbarch_update_p (struct gdbarch_info info)
   if (gdbarch_debug)
     {
       fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: info.bfd_arch_info %s\n",
+                         "find_arch_by_info: info.bfd_arch_info %s\n",
                          (info.bfd_arch_info != NULL
                           ? info.bfd_arch_info->printable_name
                           : "(null)"));
       fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: info.byte_order %d (%s)\n",
+                         "find_arch_by_info: info.byte_order %d (%s)\n",
                          info.byte_order,
                          (info.byte_order == BFD_ENDIAN_BIG ? "big"
                           : info.byte_order == BFD_ENDIAN_LITTLE ? "little"
                           : "default"));
       fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: info.osabi %d (%s)\n",
+                         "find_arch_by_info: info.osabi %d (%s)\n",
                          info.osabi, gdbarch_osabi_name (info.osabi));
       fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: info.abfd 0x%lx\n",
+                         "find_arch_by_info: info.abfd 0x%lx\n",
                          (long) info.abfd);
       fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: info.tdep_info 0x%lx\n",
+                         "find_arch_by_info: info.tdep_info 0x%lx\n",
                          (long) info.tdep_info);
     }
 
-  /* Find the target that knows about this architecture. */
+  /* Find the tdep code that knows about this architecture.  */
   for (rego = gdbarch_registry;
        rego != NULL;
        rego = rego->next)
@@ -5967,86 +5295,61 @@ gdbarch_update_p (struct gdbarch_info info)
   if (rego == NULL)
     {
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "gdbarch_update: No matching architecture\n");
+       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+                           "No matching architecture\n");
       return 0;
     }
 
-  /* Swap the data belonging to the old target out setting the
-     installed data to zero.  This stops the ->init() function trying
-     to refer to the previous architecture's global data structures.  */
-  swapout_gdbarch_swap (current_gdbarch);
-  clear_gdbarch_swap (current_gdbarch);
-
-  /* Save the previously selected architecture, setting the global to
-     NULL.  This stops ->init() trying to use the previous
-     architecture's configuration.  The previous architecture may not
-     even be of the same architecture family.  The most recent
-     architecture of the same family is found at the head of the
-     rego->arches list.  */
-  old_gdbarch = current_gdbarch;
-  current_gdbarch = NULL;
-
-  /* Ask the target for a replacement architecture. */
+  /* Ask the tdep code for an architecture that matches "info".  */
   new_gdbarch = rego->init (info, rego->arches);
 
-  /* Did the target like it?  No. Reject the change and revert to the
-     old architecture.  */
+  /* Did the tdep code like it?  No.  Reject the change and revert to
+     the old architecture.  */
   if (new_gdbarch == NULL)
     {
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "gdbarch_update: Target rejected architecture\n");
-      swapin_gdbarch_swap (old_gdbarch);
-      current_gdbarch = old_gdbarch;
-      return 0;
+       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+                           "Target rejected architecture\n");
+      return NULL;
     }
 
-  /* Did the architecture change?  No.  Oops, put the old architecture
-     back.  */
-  if (old_gdbarch == new_gdbarch)
+  /* Is this a pre-existing architecture (as determined by already
+     being initialized)?  Move it to the front of the architecture
+     list (keeping the list sorted Most Recently Used).  */
+  if (new_gdbarch->initialized_p)
     {
+      struct gdbarch_list **list;
+      struct gdbarch_list *this;
       if (gdbarch_debug)
-       fprintf_unfiltered (gdb_stdlog, "gdbarch_update: Architecture 0x%08lx (%s) unchanged\n",
+       fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+                           "Previous architecture 0x%08lx (%s) selected\n",
                            (long) new_gdbarch,
                            new_gdbarch->bfd_arch_info->printable_name);
-      swapin_gdbarch_swap (old_gdbarch);
-      current_gdbarch = old_gdbarch;
-      return 1;
+      /* Find the existing arch in the list.  */
+      for (list = &rego->arches;
+          (*list) != NULL && (*list)->gdbarch != new_gdbarch;
+          list = &(*list)->next);
+      /* It had better be in the list of architectures.  */
+      gdb_assert ((*list) != NULL && (*list)->gdbarch == new_gdbarch);
+      /* Unlink THIS.  */
+      this = (*list);
+      (*list) = this->next;
+      /* Insert THIS at the front.  */
+      this->next = rego->arches;
+      rego->arches = this;
+      /* Return it.  */
+      return new_gdbarch;
     }
 
-  /* Is this a pre-existing architecture?  Yes. Move it to the front
-     of the list of architectures (keeping the list sorted Most
-     Recently Used) and then copy it in.  */
-  {
-    struct gdbarch_list **list;
-    for (list = &rego->arches;
-        (*list) != NULL;
-        list = &(*list)->next)
-      {
-       if ((*list)->gdbarch == new_gdbarch)
-         {
-           struct gdbarch_list *this;
-           if (gdbarch_debug)
-             fprintf_unfiltered (gdb_stdlog,
-                                 "gdbarch_update: Previous architecture 0x%08lx (%s) selected\n",
-                                 (long) new_gdbarch,
-                                 new_gdbarch->bfd_arch_info->printable_name);
-           /* Unlink this.  */
-           this = (*list);
-           (*list) = this->next;
-           /* Insert in the front.  */
-           this->next = rego->arches;
-           rego->arches = this;
-           /* Copy the new architecture in.  */
-           current_gdbarch = new_gdbarch;
-           swapin_gdbarch_swap (new_gdbarch);
-           architecture_changed_event ();
-           return 1;
-         }
-      }
-  }
-
-  /* Prepend this new architecture to the architecture list (keep the
-     list sorted Most Recently Used).  */
+  /* It's a new architecture.  */
+  if (gdbarch_debug)
+    fprintf_unfiltered (gdb_stdlog, "find_arch_by_info: "
+                       "New architecture 0x%08lx (%s) selected\n",
+                       (long) new_gdbarch,
+                       new_gdbarch->bfd_arch_info->printable_name);
+  
+  /* Insert the new architecture into the front of the architecture
+     list (keep the list sorted Most Recently Used).  */
   {
     struct gdbarch_list *this = XMALLOC (struct gdbarch_list);
     this->next = rego->arches;
@@ -6054,37 +5357,59 @@ gdbarch_update_p (struct gdbarch_info info)
     rego->arches = this;
   }    
 
-  /* Switch to this new architecture marking it initialized.  */
-  current_gdbarch = new_gdbarch;
-  current_gdbarch->initialized_p = 1;
-  if (gdbarch_debug)
-    {
-      fprintf_unfiltered (gdb_stdlog,
-                         "gdbarch_update: New architecture 0x%08lx (%s) selected\n",
-                         (long) new_gdbarch,
-                         new_gdbarch->bfd_arch_info->printable_name);
-    }
-  
   /* Check that the newly installed architecture is valid.  Plug in
      any post init values.  */
   new_gdbarch->dump_tdep = rego->dump_tdep;
   verify_gdbarch (new_gdbarch);
+  new_gdbarch->initialized_p = 1;
 
-  /* Initialize the per-architecture memory (swap) areas.
-     CURRENT_GDBARCH must be update before these modules are
-     called. */
-  init_gdbarch_swap (new_gdbarch);
-  
-  /* Initialize the per-architecture data.  CURRENT_GDBARCH
-     must be updated before these modules are called. */
-  architecture_changed_event ();
+  /* Initialize any per-architecture swap areas.  This phase requires
+     a valid global CURRENT_GDBARCH.  Set it momentarially, and then
+     swap the entire architecture out.  */
+  current_gdbarch = new_gdbarch;
+  current_gdbarch_swap_init_hack ();
+  current_gdbarch_swap_out_hack ();
 
   if (gdbarch_debug)
-    gdbarch_dump (current_gdbarch, gdb_stdlog);
+    gdbarch_dump (new_gdbarch, gdb_stdlog);
+
+  return new_gdbarch;
+}
+
+struct gdbarch *
+gdbarch_find_by_info (struct gdbarch_info info)
+{
+  /* Save the previously selected architecture, setting the global to
+     NULL.  This stops things like gdbarch->init() trying to use the
+     previous architecture's configuration.  The previous architecture
+     may not even be of the same architecture family.  The most recent
+     architecture of the same family is found at the head of the
+     rego->arches list.  */
+  struct gdbarch *old_gdbarch = current_gdbarch_swap_out_hack ();
 
-  return 1;
+  /* Find the specified architecture.  */
+  struct gdbarch *new_gdbarch = find_arch_by_info (old_gdbarch, info);
+
+  /* Restore the existing architecture.  */
+  gdb_assert (current_gdbarch == NULL);
+  current_gdbarch_swap_in_hack (old_gdbarch);
+
+  return new_gdbarch;
 }
 
+/* Make the specified architecture current, swapping the existing one
+   out.  */
+
+void
+deprecated_current_gdbarch_select_hack (struct gdbarch *new_gdbarch)
+{
+  gdb_assert (new_gdbarch != NULL);
+  gdb_assert (current_gdbarch != NULL);
+  gdb_assert (new_gdbarch->initialized_p);
+  current_gdbarch_swap_out_hack ();
+  current_gdbarch_swap_in_hack (new_gdbarch);
+  architecture_changed_event ();
+}
 
 extern void _initialize_gdbarch (void);
 
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