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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [gdbarch.h] - Diff between revs 227 and 816

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/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
 
 
/* Dynamic architecture support for GDB, the GNU debugger.
/* Dynamic architecture support for GDB, the GNU debugger.
 
 
   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008, 2009 Free Software Foundation, Inc.
   2007, 2008, 2009 Free Software Foundation, Inc.
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
/* This file was created with the aid of ``gdbarch.sh''.
/* This file was created with the aid of ``gdbarch.sh''.
 
 
   The Bourne shell script ``gdbarch.sh'' creates the files
   The Bourne shell script ``gdbarch.sh'' creates the files
   ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them
   ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them
   against the existing ``gdbarch.[hc]''.  Any differences found
   against the existing ``gdbarch.[hc]''.  Any differences found
   being reported.
   being reported.
 
 
   If editing this file, please also run gdbarch.sh and merge any
   If editing this file, please also run gdbarch.sh and merge any
   changes into that script. Conversely, when making sweeping changes
   changes into that script. Conversely, when making sweeping changes
   to this file, modifying gdbarch.sh and using its output may prove
   to this file, modifying gdbarch.sh and using its output may prove
   easier. */
   easier. */
 
 
#ifndef GDBARCH_H
#ifndef GDBARCH_H
#define GDBARCH_H
#define GDBARCH_H
 
 
struct floatformat;
struct floatformat;
struct ui_file;
struct ui_file;
struct frame_info;
struct frame_info;
struct value;
struct value;
struct objfile;
struct objfile;
struct obj_section;
struct obj_section;
struct minimal_symbol;
struct minimal_symbol;
struct regcache;
struct regcache;
struct reggroup;
struct reggroup;
struct regset;
struct regset;
struct disassemble_info;
struct disassemble_info;
struct target_ops;
struct target_ops;
struct obstack;
struct obstack;
struct bp_target_info;
struct bp_target_info;
struct target_desc;
struct target_desc;
struct displaced_step_closure;
struct displaced_step_closure;
struct core_regset_section;
struct core_regset_section;
struct syscall;
struct syscall;
 
 
/* The architecture associated with the connection to the target.
/* The architecture associated with the connection to the target.
 
 
   The architecture vector provides some information that is really
   The architecture vector provides some information that is really
   a property of the target: The layout of certain packets, for instance;
   a property of the target: The layout of certain packets, for instance;
   or the solib_ops vector.  Etc.  To differentiate architecture accesses
   or the solib_ops vector.  Etc.  To differentiate architecture accesses
   to per-target properties from per-thread/per-frame/per-objfile properties,
   to per-target properties from per-thread/per-frame/per-objfile properties,
   accesses to per-target properties should be made through target_gdbarch.
   accesses to per-target properties should be made through target_gdbarch.
 
 
   Eventually, when support for multiple targets is implemented in
   Eventually, when support for multiple targets is implemented in
   GDB, this global should be made target-specific.  */
   GDB, this global should be made target-specific.  */
extern struct gdbarch *target_gdbarch;
extern struct gdbarch *target_gdbarch;
 
 
 
 
/* The following are pre-initialized by GDBARCH. */
/* The following are pre-initialized by GDBARCH. */
 
 
extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
/* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
/* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
 
 
extern int gdbarch_byte_order (struct gdbarch *gdbarch);
extern int gdbarch_byte_order (struct gdbarch *gdbarch);
/* set_gdbarch_byte_order() - not applicable - pre-initialized. */
/* set_gdbarch_byte_order() - not applicable - pre-initialized. */
 
 
extern int gdbarch_byte_order_for_code (struct gdbarch *gdbarch);
extern int gdbarch_byte_order_for_code (struct gdbarch *gdbarch);
/* set_gdbarch_byte_order_for_code() - not applicable - pre-initialized. */
/* set_gdbarch_byte_order_for_code() - not applicable - pre-initialized. */
 
 
extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
/* set_gdbarch_osabi() - not applicable - pre-initialized. */
/* set_gdbarch_osabi() - not applicable - pre-initialized. */
 
 
extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch);
extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch);
/* set_gdbarch_target_desc() - not applicable - pre-initialized. */
/* set_gdbarch_target_desc() - not applicable - pre-initialized. */
 
 
 
 
/* The following are initialized by the target dependent code. */
/* The following are initialized by the target dependent code. */
 
 
/* The bit byte-order has to do just with numbering of bits in debugging symbols
/* The bit byte-order has to do just with numbering of bits in debugging symbols
   and such.  Conceptually, it's quite separate from byte/word byte order. */
   and such.  Conceptually, it's quite separate from byte/word byte order. */
 
 
extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch);
extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch);
extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian);
extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian);
 
 
/* Number of bits in a char or unsigned char for the target machine.
/* Number of bits in a char or unsigned char for the target machine.
   Just like CHAR_BIT in <limits.h> but describes the target machine.
   Just like CHAR_BIT in <limits.h> but describes the target machine.
   v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
   v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
 
 
   Number of bits in a short or unsigned short for the target machine. */
   Number of bits in a short or unsigned short for the target machine. */
 
 
extern int gdbarch_short_bit (struct gdbarch *gdbarch);
extern int gdbarch_short_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
 
 
/* Number of bits in an int or unsigned int for the target machine. */
/* Number of bits in an int or unsigned int for the target machine. */
 
 
extern int gdbarch_int_bit (struct gdbarch *gdbarch);
extern int gdbarch_int_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
 
 
/* Number of bits in a long or unsigned long for the target machine. */
/* Number of bits in a long or unsigned long for the target machine. */
 
 
extern int gdbarch_long_bit (struct gdbarch *gdbarch);
extern int gdbarch_long_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
 
 
/* Number of bits in a long long or unsigned long long for the target
/* Number of bits in a long long or unsigned long long for the target
   machine. */
   machine. */
 
 
extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
 
 
/* The ABI default bit-size and format for "float", "double", and "long
/* The ABI default bit-size and format for "float", "double", and "long
   double".  These bit/format pairs should eventually be combined into
   double".  These bit/format pairs should eventually be combined into
   a single object.  For the moment, just initialize them as a pair.
   a single object.  For the moment, just initialize them as a pair.
   Each format describes both the big and little endian layouts (if
   Each format describes both the big and little endian layouts (if
   useful). */
   useful). */
 
 
extern int gdbarch_float_bit (struct gdbarch *gdbarch);
extern int gdbarch_float_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
 
 
extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch);
extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch);
extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format);
extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format);
 
 
extern int gdbarch_double_bit (struct gdbarch *gdbarch);
extern int gdbarch_double_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
 
 
extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch);
extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch);
extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format);
extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format);
 
 
extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
 
 
extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch);
extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch);
extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format);
extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format);
 
 
/* For most targets, a pointer on the target and its representation as an
/* For most targets, a pointer on the target and its representation as an
   address in GDB have the same size and "look the same".  For such a
   address in GDB have the same size and "look the same".  For such a
   target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit
   target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit
   / addr_bit will be set from it.
   / addr_bit will be set from it.
 
 
   If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably
   If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably
   also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer
   also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer
   as well.
   as well.
 
 
   ptr_bit is the size of a pointer on the target */
   ptr_bit is the size of a pointer on the target */
 
 
extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
 
 
/* addr_bit is the size of a target address as represented in gdb */
/* addr_bit is the size of a target address as represented in gdb */
 
 
extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
 
 
/* One if `char' acts like `signed char', zero if `unsigned char'. */
/* One if `char' acts like `signed char', zero if `unsigned char'. */
 
 
extern int gdbarch_char_signed (struct gdbarch *gdbarch);
extern int gdbarch_char_signed (struct gdbarch *gdbarch);
extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
 
 
extern int gdbarch_read_pc_p (struct gdbarch *gdbarch);
extern int gdbarch_read_pc_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache);
typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache);
extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache);
extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache);
extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
 
 
extern int gdbarch_write_pc_p (struct gdbarch *gdbarch);
extern int gdbarch_write_pc_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val);
typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val);
extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val);
extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val);
extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
 
 
/* Function for getting target's idea of a frame pointer.  FIXME: GDB's
/* Function for getting target's idea of a frame pointer.  FIXME: GDB's
   whole scheme for dealing with "frames" and "frame pointers" needs a
   whole scheme for dealing with "frames" and "frame pointers" needs a
   serious shakedown. */
   serious shakedown. */
 
 
typedef void (gdbarch_virtual_frame_pointer_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
typedef void (gdbarch_virtual_frame_pointer_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
 
 
extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
 
 
extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
 
 
extern int gdbarch_num_regs (struct gdbarch *gdbarch);
extern int gdbarch_num_regs (struct gdbarch *gdbarch);
extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
 
 
/* This macro gives the number of pseudo-registers that live in the
/* This macro gives the number of pseudo-registers that live in the
   register namespace but do not get fetched or stored on the target.
   register namespace but do not get fetched or stored on the target.
   These pseudo-registers may be aliases for other registers,
   These pseudo-registers may be aliases for other registers,
   combinations of other registers, or they may be computed by GDB. */
   combinations of other registers, or they may be computed by GDB. */
 
 
extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
 
 
/* GDB's standard (or well known) register numbers.  These can map onto
/* GDB's standard (or well known) register numbers.  These can map onto
   a real register or a pseudo (computed) register or not be defined at
   a real register or a pseudo (computed) register or not be defined at
   all (-1).
   all (-1).
   gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */
   gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */
 
 
extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
 
 
extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
 
 
extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
 
 
extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
 
 
/* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
/* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
 
 
typedef int (gdbarch_stab_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int stab_regnr);
typedef int (gdbarch_stab_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int stab_regnr);
extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
 
 
/* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
/* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
 
 
typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ecoff_regnr);
typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ecoff_regnr);
extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
 
 
/* Convert from an sdb register number to an internal gdb register number. */
/* Convert from an sdb register number to an internal gdb register number. */
 
 
typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr);
typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr);
extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
 
 
/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */
/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */
 
 
typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
 
 
typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr);
typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr);
extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
 
 
/* Return the type of a register specified by the architecture.  Only
/* Return the type of a register specified by the architecture.  Only
   the register cache should call this function directly; others should
   the register cache should call this function directly; others should
   use "register_type". */
   use "register_type". */
 
 
extern int gdbarch_register_type_p (struct gdbarch *gdbarch);
extern int gdbarch_register_type_p (struct gdbarch *gdbarch);
 
 
typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
 
 
/* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
/* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
 
 
extern int gdbarch_dummy_id_p (struct gdbarch *gdbarch);
extern int gdbarch_dummy_id_p (struct gdbarch *gdbarch);
 
 
typedef struct frame_id (gdbarch_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *this_frame);
typedef struct frame_id (gdbarch_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *this_frame);
extern struct frame_id gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame);
extern struct frame_id gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame);
extern void set_gdbarch_dummy_id (struct gdbarch *gdbarch, gdbarch_dummy_id_ftype *dummy_id);
extern void set_gdbarch_dummy_id (struct gdbarch *gdbarch, gdbarch_dummy_id_ftype *dummy_id);
 
 
/* Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
/* Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
   deprecated_fp_regnum. */
   deprecated_fp_regnum. */
 
 
extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch);
extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum);
extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum);
 
 
/* See gdbint.texinfo.  See infcall.c. */
/* See gdbint.texinfo.  See infcall.c. */
 
 
extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch);
extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_push_dummy_call_ftype) (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);
typedef CORE_ADDR (gdbarch_push_dummy_call_ftype) (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);
extern CORE_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);
extern CORE_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);
extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call);
extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call);
 
 
extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
 
 
extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch);
extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code);
extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code);
 
 
typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
 
 
extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
 
 
extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
 
 
/* MAP a GDB RAW register number onto a simulator register number.  See
/* MAP a GDB RAW register number onto a simulator register number.  See
   also include/...-sim.h. */
   also include/...-sim.h. */
 
 
typedef int (gdbarch_register_sim_regno_ftype) (struct gdbarch *gdbarch, int reg_nr);
typedef int (gdbarch_register_sim_regno_ftype) (struct gdbarch *gdbarch, int reg_nr);
extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
 
 
typedef int (gdbarch_cannot_fetch_register_ftype) (struct gdbarch *gdbarch, int regnum);
typedef int (gdbarch_cannot_fetch_register_ftype) (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
 
 
typedef int (gdbarch_cannot_store_register_ftype) (struct gdbarch *gdbarch, int regnum);
typedef int (gdbarch_cannot_store_register_ftype) (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
 
 
/* setjmp/longjmp support. */
/* setjmp/longjmp support. */
 
 
extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
 
 
extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
 
 
typedef int (gdbarch_convert_register_p_ftype) (struct gdbarch *gdbarch, int regnum, struct type *type);
typedef int (gdbarch_convert_register_p_ftype) (struct gdbarch *gdbarch, int regnum, struct type *type);
extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type);
extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type);
extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
 
 
typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf);
typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf);
extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf);
extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf);
extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
 
 
typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
 
 
/* Construct a value representing the contents of register REGNUM in
/* Construct a value representing the contents of register REGNUM in
   frame FRAME, interpreted as type TYPE.  The routine needs to
   frame FRAME, interpreted as type TYPE.  The routine needs to
   allocate and return a struct value with all value attributes
   allocate and return a struct value with all value attributes
   (but not the value contents) filled in. */
   (but not the value contents) filled in. */
 
 
typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame);
typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame);
extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame);
extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame);
extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register);
extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register);
 
 
typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
 
 
typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
 
 
extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
 
 
/* Return the return-value convention that will be used by FUNCTYPE
/* Return the return-value convention that will be used by FUNCTYPE
   to return a value of type VALTYPE.  FUNCTYPE may be NULL in which
   to return a value of type VALTYPE.  FUNCTYPE may be NULL in which
   case the return convention is computed based only on VALTYPE.
   case the return convention is computed based only on VALTYPE.
 
 
   If READBUF is not NULL, extract the return value and save it in this buffer.
   If READBUF is not NULL, extract the return value and save it in this buffer.
 
 
   If WRITEBUF is not NULL, it contains a return value which will be
   If WRITEBUF is not NULL, it contains a return value which will be
   stored into the appropriate register.  This can be used when we want
   stored into the appropriate register.  This can be used when we want
   to force the value returned by a function (see the "return" command
   to force the value returned by a function (see the "return" command
   for instance). */
   for instance). */
 
 
extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
 
 
typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
 
 
typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
 
 
extern int gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch);
extern int gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue);
extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue);
 
 
typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
 
 
typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
 
 
/* Return the adjusted address and kind to use for Z0/Z1 packets.
/* Return the adjusted address and kind to use for Z0/Z1 packets.
   KIND is usually the memory length of the breakpoint, but may have a
   KIND is usually the memory length of the breakpoint, but may have a
   different target-specific meaning. */
   different target-specific meaning. */
 
 
typedef void (gdbarch_remote_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
typedef void (gdbarch_remote_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
extern void gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
extern void gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
extern void set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc);
extern void set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc);
 
 
extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch);
extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address);
extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address);
 
 
typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
 
 
typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
 
 
extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
 
 
/* A function can be addressed by either it's "pointer" (possibly a
/* A function can be addressed by either it's "pointer" (possibly a
   descriptor address) or "entry point" (first executable instruction).
   descriptor address) or "entry point" (first executable instruction).
   The method "convert_from_func_ptr_addr" converting the former to the
   The method "convert_from_func_ptr_addr" converting the former to the
   latter.  gdbarch_deprecated_function_start_offset is being used to implement
   latter.  gdbarch_deprecated_function_start_offset is being used to implement
   a simplified subset of that functionality - the function's address
   a simplified subset of that functionality - the function's address
   corresponds to the "function pointer" and the function's start
   corresponds to the "function pointer" and the function's start
   corresponds to the "function entry point" - and hence is redundant. */
   corresponds to the "function entry point" - and hence is redundant. */
 
 
extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch);
extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset);
extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset);
 
 
/* Return the remote protocol register number associated with this
/* Return the remote protocol register number associated with this
   register.  Normally the identity mapping. */
   register.  Normally the identity mapping. */
 
 
typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno);
typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno);
extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno);
extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno);
extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number);
extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number);
 
 
/* Fetch the target specific address used to represent a load module. */
/* Fetch the target specific address used to represent a load module. */
 
 
extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch);
extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile);
typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile);
extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile);
extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile);
extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address);
extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address);
 
 
extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
 
 
extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch);
extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc);
extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc);
 
 
extern int gdbarch_unwind_sp_p (struct gdbarch *gdbarch);
extern int gdbarch_unwind_sp_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame);
extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp);
extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp);
 
 
/* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
/* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
   frame-base.  Enable frame-base before frame-unwind. */
   frame-base.  Enable frame-base before frame-unwind. */
 
 
extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch);
extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
 
 
extern int gdbarch_frame_align_p (struct gdbarch *gdbarch);
extern int gdbarch_frame_align_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address);
typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address);
extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
 
 
typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type);
typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type);
extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type);
extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type);
extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr);
extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr);
 
 
extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch);
extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch);
extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size);
extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size);
 
 
typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
 
 
/* On some machines there are bits in addresses which are not really
/* On some machines there are bits in addresses which are not really
   part of the address, but are used by the kernel, the hardware, etc.
   part of the address, but are used by the kernel, the hardware, etc.
   for special purposes.  gdbarch_addr_bits_remove takes out any such bits so
   for special purposes.  gdbarch_addr_bits_remove takes out any such bits so
   we get a "real" address such as one would find in a symbol table.
   we get a "real" address such as one would find in a symbol table.
   This is used only for addresses of instructions, and even then I'm
   This is used only for addresses of instructions, and even then I'm
   not sure it's used in all contexts.  It exists to deal with there
   not sure it's used in all contexts.  It exists to deal with there
   being a few stray bits in the PC which would mislead us, not as some
   being a few stray bits in the PC which would mislead us, not as some
   sort of generic thing to handle alignment or segmentation (it's
   sort of generic thing to handle alignment or segmentation (it's
   possible it should be in TARGET_READ_PC instead). */
   possible it should be in TARGET_READ_PC instead). */
 
 
typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
 
 
/* It is not at all clear why gdbarch_smash_text_address is not folded into
/* It is not at all clear why gdbarch_smash_text_address is not folded into
   gdbarch_addr_bits_remove. */
   gdbarch_addr_bits_remove. */
 
 
typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
 
 
/* FIXME/cagney/2001-01-18: This should be split in two.  A target method that
/* FIXME/cagney/2001-01-18: This should be split in two.  A target method that
   indicates if the target needs software single step.  An ISA method to
   indicates if the target needs software single step.  An ISA method to
   implement it.
   implement it.
 
 
   FIXME/cagney/2001-01-18: This should be replaced with something that inserts
   FIXME/cagney/2001-01-18: This should be replaced with something that inserts
   breakpoints using the breakpoint system instead of blatting memory directly
   breakpoints using the breakpoint system instead of blatting memory directly
   (as with rs6000).
   (as with rs6000).
 
 
   FIXME/cagney/2001-01-18: The logic is backwards.  It should be asking if the
   FIXME/cagney/2001-01-18: The logic is backwards.  It should be asking if the
   target can single step.  If not, then implement single step using breakpoints.
   target can single step.  If not, then implement single step using breakpoints.
 
 
   A return value of 1 means that the software_single_step breakpoints
   A return value of 1 means that the software_single_step breakpoints
   were inserted; 0 means they were not. */
   were inserted; 0 means they were not. */
 
 
extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame);
typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame);
extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame);
extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame);
extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
 
 
/* Return non-zero if the processor is executing a delay slot and a
/* Return non-zero if the processor is executing a delay slot and a
   further single-step is needed before the instruction finishes. */
   further single-step is needed before the instruction finishes. */
 
 
extern int gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch);
extern int gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch, struct frame_info *frame);
typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch, struct frame_info *frame);
extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame);
extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame);
extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay);
extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay);
 
 
/* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
/* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
   disassembler.  Perhaps objdump can handle it? */
   disassembler.  Perhaps objdump can handle it? */
 
 
typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info);
typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info);
extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info);
extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info);
extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
 
 
typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc);
typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc);
extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc);
extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc);
extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
 
 
/* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER
/* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER
   evaluates non-zero, this is the address where the debugger will place
   evaluates non-zero, this is the address where the debugger will place
   a step-resume breakpoint to get us past the dynamic linker. */
   a step-resume breakpoint to get us past the dynamic linker. */
 
 
typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc);
typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc);
extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc);
extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc);
extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver);
extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver);
 
 
/* Some systems also have trampoline code for returning from shared libs. */
/* Some systems also have trampoline code for returning from shared libs. */
 
 
typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
 
 
/* A target might have problems with watchpoints as soon as the stack
/* A target might have problems with watchpoints as soon as the stack
   frame of the current function has been destroyed.  This mostly happens
   frame of the current function has been destroyed.  This mostly happens
   as the first action in a funtion's epilogue.  in_function_epilogue_p()
   as the first action in a funtion's epilogue.  in_function_epilogue_p()
   is defined to return a non-zero value if either the given addr is one
   is defined to return a non-zero value if either the given addr is one
   instruction after the stack destroying instruction up to the trailing
   instruction after the stack destroying instruction up to the trailing
   return instruction or if we can figure out that the stack frame has
   return instruction or if we can figure out that the stack frame has
   already been invalidated regardless of the value of addr.  Targets
   already been invalidated regardless of the value of addr.  Targets
   which don't suffer from that problem could just let this functionality
   which don't suffer from that problem could just let this functionality
   untouched. */
   untouched. */
 
 
typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
typedef int (gdbarch_in_function_epilogue_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr);
extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p);
extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p);
 
 
typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
 
 
typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
 
 
extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
 
 
extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
 
 
extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
 
 
extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
 
 
typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags);
typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags);
extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
 
 
extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags);
extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags);
 
 
/* Is a register in a group */
/* Is a register in a group */
 
 
typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p);
extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p);
 
 
/* Fetch the pointer to the ith function argument. */
/* Fetch the pointer to the ith function argument. */
 
 
extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch);
extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch);
 
 
typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type);
typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type);
extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
 
 
/* Return the appropriate register set for a core file section with
/* Return the appropriate register set for a core file section with
   name SECT_NAME and size SECT_SIZE. */
   name SECT_NAME and size SECT_SIZE. */
 
 
extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch);
extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch);
 
 
typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
 
 
/* When creating core dumps, some systems encode the PID in addition
/* When creating core dumps, some systems encode the PID in addition
   to the LWP id in core file register section names.  In those cases, the
   to the LWP id in core file register section names.  In those cases, the
   "XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID].  This setting
   "XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID].  This setting
   is set to true for such architectures; false if "XXX" represents an LWP
   is set to true for such architectures; false if "XXX" represents an LWP
   or thread id with no special encoding. */
   or thread id with no special encoding. */
 
 
extern int gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch);
extern int gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch);
extern void set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch, int core_reg_section_encodes_pid);
extern void set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch, int core_reg_section_encodes_pid);
 
 
/* Supported register notes in a core file. */
/* Supported register notes in a core file. */
 
 
extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);
extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);
extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections);
extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections);
 
 
/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
   core file into buffer READBUF with length LEN. */
   core file into buffer READBUF with length LEN. */
 
 
extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
 
 
typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
 
 
/* How the core_stratum layer converts a PTID from a core file to a
/* How the core_stratum layer converts a PTID from a core file to a
   string. */
   string. */
 
 
extern int gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch);
extern int gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch);
 
 
typedef char * (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
typedef char * (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
extern char * gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid);
extern char * gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid);
extern void set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch, gdbarch_core_pid_to_str_ftype *core_pid_to_str);
extern void set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch, gdbarch_core_pid_to_str_ftype *core_pid_to_str);
 
 
/* BFD target to use when generating a core file. */
/* BFD target to use when generating a core file. */
 
 
extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
 
 
extern const char * gdbarch_gcore_bfd_target (struct gdbarch *gdbarch);
extern const char * gdbarch_gcore_bfd_target (struct gdbarch *gdbarch);
extern void set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch, const char * gcore_bfd_target);
extern void set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch, const char * gcore_bfd_target);
 
 
/* If the elements of C++ vtables are in-place function descriptors rather
/* If the elements of C++ vtables are in-place function descriptors rather
   than normal function pointers (which may point to code or a descriptor),
   than normal function pointers (which may point to code or a descriptor),
   set this to one. */
   set this to one. */
 
 
extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch);
extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch);
extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors);
extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors);
 
 
/* Set if the least significant bit of the delta is used instead of the least
/* Set if the least significant bit of the delta is used instead of the least
   significant bit of the pfn for pointers to virtual member functions. */
   significant bit of the pfn for pointers to virtual member functions. */
 
 
extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch);
extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch);
extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta);
extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta);
 
 
/* Advance PC to next instruction in order to skip a permanent breakpoint. */
/* Advance PC to next instruction in order to skip a permanent breakpoint. */
 
 
extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch);
extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
 
 
/* The maximum length of an instruction on this architecture. */
/* The maximum length of an instruction on this architecture. */
 
 
extern int gdbarch_max_insn_length_p (struct gdbarch *gdbarch);
extern int gdbarch_max_insn_length_p (struct gdbarch *gdbarch);
 
 
extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch);
extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch);
extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length);
extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length);
 
 
/* Copy the instruction at FROM to TO, and make any adjustments
/* Copy the instruction at FROM to TO, and make any adjustments
   necessary to single-step it at that address.
   necessary to single-step it at that address.
 
 
   REGS holds the state the thread's registers will have before
   REGS holds the state the thread's registers will have before
   executing the copied instruction; the PC in REGS will refer to FROM,
   executing the copied instruction; the PC in REGS will refer to FROM,
   not the copy at TO.  The caller should update it to point at TO later.
   not the copy at TO.  The caller should update it to point at TO later.
 
 
   Return a pointer to data of the architecture's choice to be passed
   Return a pointer to data of the architecture's choice to be passed
   to gdbarch_displaced_step_fixup.  Or, return NULL to indicate that
   to gdbarch_displaced_step_fixup.  Or, return NULL to indicate that
   the instruction's effects have been completely simulated, with the
   the instruction's effects have been completely simulated, with the
   resulting state written back to REGS.
   resulting state written back to REGS.
 
 
   For a general explanation of displaced stepping and how GDB uses it,
   For a general explanation of displaced stepping and how GDB uses it,
   see the comments in infrun.c.
   see the comments in infrun.c.
 
 
   The TO area is only guaranteed to have space for
   The TO area is only guaranteed to have space for
   gdbarch_max_insn_length (arch) bytes, so this function must not
   gdbarch_max_insn_length (arch) bytes, so this function must not
   write more bytes than that to that area.
   write more bytes than that to that area.
 
 
   If you do not provide this function, GDB assumes that the
   If you do not provide this function, GDB assumes that the
   architecture does not support displaced stepping.
   architecture does not support displaced stepping.
 
 
   If your architecture doesn't need to adjust instructions before
   If your architecture doesn't need to adjust instructions before
   single-stepping them, consider using simple_displaced_step_copy_insn
   single-stepping them, consider using simple_displaced_step_copy_insn
   here. */
   here. */
 
 
extern int gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch);
extern int gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch);
 
 
typedef struct displaced_step_closure * (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
typedef struct displaced_step_closure * (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern struct displaced_step_closure * gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern struct displaced_step_closure * gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn);
extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn);
 
 
/* Return true if GDB should use hardware single-stepping to execute
/* Return true if GDB should use hardware single-stepping to execute
   the displaced instruction identified by CLOSURE.  If false,
   the displaced instruction identified by CLOSURE.  If false,
   GDB will simply restart execution at the displaced instruction
   GDB will simply restart execution at the displaced instruction
   location, and it is up to the target to ensure GDB will receive
   location, and it is up to the target to ensure GDB will receive
   control again (e.g. by placing a software breakpoint instruction
   control again (e.g. by placing a software breakpoint instruction
   into the displaced instruction buffer).
   into the displaced instruction buffer).
 
 
   The default implementation returns false on all targets that
   The default implementation returns false on all targets that
   provide a gdbarch_software_single_step routine, and true otherwise. */
   provide a gdbarch_software_single_step routine, and true otherwise. */
 
 
typedef int (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
typedef int (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern int gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern int gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep);
extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep);
 
 
/* Fix up the state resulting from successfully single-stepping a
/* Fix up the state resulting from successfully single-stepping a
   displaced instruction, to give the result we would have gotten from
   displaced instruction, to give the result we would have gotten from
   stepping the instruction in its original location.
   stepping the instruction in its original location.
 
 
   REGS is the register state resulting from single-stepping the
   REGS is the register state resulting from single-stepping the
   displaced instruction.
   displaced instruction.
 
 
   CLOSURE is the result from the matching call to
   CLOSURE is the result from the matching call to
   gdbarch_displaced_step_copy_insn.
   gdbarch_displaced_step_copy_insn.
 
 
   If you provide gdbarch_displaced_step_copy_insn.but not this
   If you provide gdbarch_displaced_step_copy_insn.but not this
   function, then GDB assumes that no fixup is needed after
   function, then GDB assumes that no fixup is needed after
   single-stepping the instruction.
   single-stepping the instruction.
 
 
   For a general explanation of displaced stepping and how GDB uses it,
   For a general explanation of displaced stepping and how GDB uses it,
   see the comments in infrun.c. */
   see the comments in infrun.c. */
 
 
extern int gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch);
extern int gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup);
extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup);
 
 
/* Free a closure returned by gdbarch_displaced_step_copy_insn.
/* Free a closure returned by gdbarch_displaced_step_copy_insn.
 
 
   If you provide gdbarch_displaced_step_copy_insn, you must provide
   If you provide gdbarch_displaced_step_copy_insn, you must provide
   this function as well.
   this function as well.
 
 
   If your architecture uses closures that don't need to be freed, then
   If your architecture uses closures that don't need to be freed, then
   you can use simple_displaced_step_free_closure here.
   you can use simple_displaced_step_free_closure here.
 
 
   For a general explanation of displaced stepping and how GDB uses it,
   For a general explanation of displaced stepping and how GDB uses it,
   see the comments in infrun.c. */
   see the comments in infrun.c. */
 
 
typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure);
extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure);
 
 
/* Return the address of an appropriate place to put displaced
/* Return the address of an appropriate place to put displaced
   instructions while we step over them.  There need only be one such
   instructions while we step over them.  There need only be one such
   place, since we're only stepping one thread over a breakpoint at a
   place, since we're only stepping one thread over a breakpoint at a
   time.
   time.
 
 
   For a general explanation of displaced stepping and how GDB uses it,
   For a general explanation of displaced stepping and how GDB uses it,
   see the comments in infrun.c. */
   see the comments in infrun.c. */
 
 
typedef CORE_ADDR (gdbarch_displaced_step_location_ftype) (struct gdbarch *gdbarch);
typedef CORE_ADDR (gdbarch_displaced_step_location_ftype) (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_displaced_step_location (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_displaced_step_location (struct gdbarch *gdbarch);
extern void set_gdbarch_displaced_step_location (struct gdbarch *gdbarch, gdbarch_displaced_step_location_ftype *displaced_step_location);
extern void set_gdbarch_displaced_step_location (struct gdbarch *gdbarch, gdbarch_displaced_step_location_ftype *displaced_step_location);
 
 
/* Refresh overlay mapped state for section OSECT. */
/* Refresh overlay mapped state for section OSECT. */
 
 
extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch);
extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect);
typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect);
extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect);
extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect);
extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update);
extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update);
 
 
extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch);
extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch);
 
 
typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description);
extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description);
 
 
/* Handle special encoding of static variables in stabs debug info. */
/* Handle special encoding of static variables in stabs debug info. */
 
 
extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch);
extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch);
 
 
typedef char * (gdbarch_static_transform_name_ftype) (char *name);
typedef char * (gdbarch_static_transform_name_ftype) (char *name);
extern char * gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name);
extern char * gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name);
extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name);
extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name);
 
 
/* Set if the address in N_SO or N_FUN stabs may be zero. */
/* Set if the address in N_SO or N_FUN stabs may be zero. */
 
 
extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
 
 
/* Parse the instruction at ADDR storing in the record execution log
/* Parse the instruction at ADDR storing in the record execution log
   the registers REGCACHE and memory ranges that will be affected when
   the registers REGCACHE and memory ranges that will be affected when
   the instruction executes, along with their current values.
   the instruction executes, along with their current values.
   Return -1 if something goes wrong, 0 otherwise. */
   Return -1 if something goes wrong, 0 otherwise. */
 
 
extern int gdbarch_process_record_p (struct gdbarch *gdbarch);
extern int gdbarch_process_record_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
 
 
/* Save process state after a signal.
/* Save process state after a signal.
   Return -1 if something goes wrong, 0 otherwise. */
   Return -1 if something goes wrong, 0 otherwise. */
 
 
extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
 
 
typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
 
 
/* Signal translation: translate inferior's signal (host's) number into
/* Signal translation: translate inferior's signal (host's) number into
   GDB's representation. */
   GDB's representation. */
 
 
typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo);
typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo);
extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo);
extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo);
extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host);
extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host);
 
 
/* Signal translation: translate GDB's signal number into inferior's host
/* Signal translation: translate GDB's signal number into inferior's host
   signal number. */
   signal number. */
 
 
typedef int (gdbarch_target_signal_to_host_ftype) (struct gdbarch *gdbarch, enum target_signal ts);
typedef int (gdbarch_target_signal_to_host_ftype) (struct gdbarch *gdbarch, enum target_signal ts);
extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts);
extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts);
extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host);
extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host);
 
 
/* Extra signal info inspection.
/* Extra signal info inspection.
 
 
   Return a type suitable to inspect extra signal information. */
   Return a type suitable to inspect extra signal information. */
 
 
extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
 
 
typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
 
 
/* Record architecture-specific information from the symbol table. */
/* Record architecture-specific information from the symbol table. */
 
 
extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
 
 
typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
 
 
/* Function for the 'catch syscall' feature.
/* Function for the 'catch syscall' feature.
   Get architecture-specific system calls information from registers. */
   Get architecture-specific system calls information from registers. */
 
 
extern int gdbarch_get_syscall_number_p (struct gdbarch *gdbarch);
extern int gdbarch_get_syscall_number_p (struct gdbarch *gdbarch);
 
 
typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid);
extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid);
extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
 
 
/* True if the list of shared libraries is one and only for all
/* True if the list of shared libraries is one and only for all
   processes, as opposed to a list of shared libraries per inferior.
   processes, as opposed to a list of shared libraries per inferior.
   This usually means that all processes, although may or may not share
   This usually means that all processes, although may or may not share
   an address space, will see the same set of symbols at the same
   an address space, will see the same set of symbols at the same
   addresses. */
   addresses. */
 
 
extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);
extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);
 
 
/* On some targets, even though each inferior has its own private
/* On some targets, even though each inferior has its own private
   address space, the debug interface takes care of making breakpoints
   address space, the debug interface takes care of making breakpoints
   visible to all address spaces automatically.  For such cases,
   visible to all address spaces automatically.  For such cases,
   this property should be set to true. */
   this property should be set to true. */
 
 
extern int gdbarch_has_global_breakpoints (struct gdbarch *gdbarch);
extern int gdbarch_has_global_breakpoints (struct gdbarch *gdbarch);
extern void set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch, int has_global_breakpoints);
extern void set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch, int has_global_breakpoints);
 
 
/* True if inferiors share an address space (e.g., uClinux). */
/* True if inferiors share an address space (e.g., uClinux). */
 
 
typedef int (gdbarch_has_shared_address_space_ftype) (struct gdbarch *gdbarch);
typedef int (gdbarch_has_shared_address_space_ftype) (struct gdbarch *gdbarch);
extern int gdbarch_has_shared_address_space (struct gdbarch *gdbarch);
extern int gdbarch_has_shared_address_space (struct gdbarch *gdbarch);
extern void set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch, gdbarch_has_shared_address_space_ftype *has_shared_address_space);
extern void set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch, gdbarch_has_shared_address_space_ftype *has_shared_address_space);
 
 
/* True if a fast tracepoint can be set at an address. */
/* True if a fast tracepoint can be set at an address. */
 
 
typedef int (gdbarch_fast_tracepoint_valid_at_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
typedef int (gdbarch_fast_tracepoint_valid_at_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
extern int gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
extern int gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
extern void set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at);
extern void set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at);
 
 
/* Not NULL if a target has additonal field for qSupported. */
/* Not NULL if a target has additonal field for qSupported. */
 
 
extern const char * gdbarch_qsupported (struct gdbarch *gdbarch);
extern const char * gdbarch_qsupported (struct gdbarch *gdbarch);
extern void set_gdbarch_qsupported (struct gdbarch *gdbarch, const char * qsupported);
extern void set_gdbarch_qsupported (struct gdbarch *gdbarch, const char * qsupported);
 
 
/* Definition for an unknown syscall, used basically in error-cases.  */
/* Definition for an unknown syscall, used basically in error-cases.  */
#define UNKNOWN_SYSCALL (-1)
#define UNKNOWN_SYSCALL (-1)
 
 
extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
 
 
 
 
/* Mechanism for co-ordinating the selection of a specific
/* Mechanism for co-ordinating the selection of a specific
   architecture.
   architecture.
 
 
   GDB targets (*-tdep.c) can register an interest in a specific
   GDB targets (*-tdep.c) can register an interest in a specific
   architecture.  Other GDB components can register a need to maintain
   architecture.  Other GDB components can register a need to maintain
   per-architecture data.
   per-architecture data.
 
 
   The mechanisms below ensures that there is only a loose connection
   The mechanisms below ensures that there is only a loose connection
   between the set-architecture command and the various GDB
   between the set-architecture command and the various GDB
   components.  Each component can independently register their need
   components.  Each component can independently register their need
   to maintain architecture specific data with gdbarch.
   to maintain architecture specific data with gdbarch.
 
 
   Pragmatics:
   Pragmatics:
 
 
   Previously, a single TARGET_ARCHITECTURE_HOOK was provided.  It
   Previously, a single TARGET_ARCHITECTURE_HOOK was provided.  It
   didn't scale.
   didn't scale.
 
 
   The more traditional mega-struct containing architecture specific
   The more traditional mega-struct containing architecture specific
   data for all the various GDB components was also considered.  Since
   data for all the various GDB components was also considered.  Since
   GDB is built from a variable number of (fairly independent)
   GDB is built from a variable number of (fairly independent)
   components it was determined that the global aproach was not
   components it was determined that the global aproach was not
   applicable. */
   applicable. */
 
 
 
 
/* Register a new architectural family with GDB.
/* Register a new architectural family with GDB.
 
 
   Register support for the specified ARCHITECTURE with GDB.  When
   Register support for the specified ARCHITECTURE with GDB.  When
   gdbarch determines that the specified architecture has been
   gdbarch determines that the specified architecture has been
   selected, the corresponding INIT function is called.
   selected, the corresponding INIT function is called.
 
 
   --
   --
 
 
   The INIT function takes two parameters: INFO which contains the
   The INIT function takes two parameters: INFO which contains the
   information available to gdbarch about the (possibly new)
   information available to gdbarch about the (possibly new)
   architecture; ARCHES which is a list of the previously created
   architecture; ARCHES which is a list of the previously created
   ``struct gdbarch'' for this architecture.
   ``struct gdbarch'' for this architecture.
 
 
   The INFO parameter is, as far as possible, be pre-initialized with
   The INFO parameter is, as far as possible, be pre-initialized with
   information obtained from INFO.ABFD or the global defaults.
   information obtained from INFO.ABFD or the global defaults.
 
 
   The ARCHES parameter is a linked list (sorted most recently used)
   The ARCHES parameter is a linked list (sorted most recently used)
   of all the previously created architures for this architecture
   of all the previously created architures for this architecture
   family.  The (possibly NULL) ARCHES->gdbarch can used to access
   family.  The (possibly NULL) ARCHES->gdbarch can used to access
   values from the previously selected architecture for this
   values from the previously selected architecture for this
   architecture family.
   architecture family.
 
 
   The INIT function shall return any of: NULL - indicating that it
   The INIT function shall return any of: NULL - indicating that it
   doesn't recognize the selected architecture; an existing ``struct
   doesn't recognize the selected architecture; an existing ``struct
   gdbarch'' from the ARCHES list - indicating that the new
   gdbarch'' from the ARCHES list - indicating that the new
   architecture is just a synonym for an earlier architecture (see
   architecture is just a synonym for an earlier architecture (see
   gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
   gdbarch_list_lookup_by_info()); a newly created ``struct gdbarch''
   - that describes the selected architecture (see gdbarch_alloc()).
   - that describes the selected architecture (see gdbarch_alloc()).
 
 
   The DUMP_TDEP function shall print out all target specific values.
   The DUMP_TDEP function shall print out all target specific values.
   Care should be taken to ensure that the function works in both the
   Care should be taken to ensure that the function works in both the
   multi-arch and non- multi-arch cases. */
   multi-arch and non- multi-arch cases. */
 
 
struct gdbarch_list
struct gdbarch_list
{
{
  struct gdbarch *gdbarch;
  struct gdbarch *gdbarch;
  struct gdbarch_list *next;
  struct gdbarch_list *next;
};
};
 
 
struct gdbarch_info
struct gdbarch_info
{
{
  /* Use default: NULL (ZERO). */
  /* Use default: NULL (ZERO). */
  const struct bfd_arch_info *bfd_arch_info;
  const struct bfd_arch_info *bfd_arch_info;
 
 
  /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO).  */
  /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO).  */
  int byte_order;
  int byte_order;
 
 
  int byte_order_for_code;
  int byte_order_for_code;
 
 
  /* Use default: NULL (ZERO). */
  /* Use default: NULL (ZERO). */
  bfd *abfd;
  bfd *abfd;
 
 
  /* Use default: NULL (ZERO). */
  /* Use default: NULL (ZERO). */
  struct gdbarch_tdep_info *tdep_info;
  struct gdbarch_tdep_info *tdep_info;
 
 
  /* Use default: GDB_OSABI_UNINITIALIZED (-1).  */
  /* Use default: GDB_OSABI_UNINITIALIZED (-1).  */
  enum gdb_osabi osabi;
  enum gdb_osabi osabi;
 
 
  /* Use default: NULL (ZERO).  */
  /* Use default: NULL (ZERO).  */
  const struct target_desc *target_desc;
  const struct target_desc *target_desc;
};
};
 
 
typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
 
 
/* DEPRECATED - use gdbarch_register() */
/* DEPRECATED - use gdbarch_register() */
extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
 
 
extern void gdbarch_register (enum bfd_architecture architecture,
extern void gdbarch_register (enum bfd_architecture architecture,
                              gdbarch_init_ftype *,
                              gdbarch_init_ftype *,
                              gdbarch_dump_tdep_ftype *);
                              gdbarch_dump_tdep_ftype *);
 
 
 
 
/* Return a freshly allocated, NULL terminated, array of the valid
/* Return a freshly allocated, NULL terminated, array of the valid
   architecture names.  Since architectures are registered during the
   architecture names.  Since architectures are registered during the
   _initialize phase this function only returns useful information
   _initialize phase this function only returns useful information
   once initialization has been completed. */
   once initialization has been completed. */
 
 
extern const char **gdbarch_printable_names (void);
extern const char **gdbarch_printable_names (void);
 
 
 
 
/* Helper function.  Search the list of ARCHES for a GDBARCH that
/* Helper function.  Search the list of ARCHES for a GDBARCH that
   matches the information provided by INFO. */
   matches the information provided by INFO. */
 
 
extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
 
 
 
 
/* Helper function.  Create a preliminary ``struct gdbarch''.  Perform
/* Helper function.  Create a preliminary ``struct gdbarch''.  Perform
   basic initialization using values obtained from the INFO and TDEP
   basic initialization using values obtained from the INFO and TDEP
   parameters.  set_gdbarch_*() functions are called to complete the
   parameters.  set_gdbarch_*() functions are called to complete the
   initialization of the object. */
   initialization of the object. */
 
 
extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
 
 
 
 
/* Helper function.  Free a partially-constructed ``struct gdbarch''.
/* Helper function.  Free a partially-constructed ``struct gdbarch''.
   It is assumed that the caller freeds the ``struct
   It is assumed that the caller freeds the ``struct
   gdbarch_tdep''. */
   gdbarch_tdep''. */
 
 
extern void gdbarch_free (struct gdbarch *);
extern void gdbarch_free (struct gdbarch *);
 
 
 
 
/* Helper function.  Allocate memory from the ``struct gdbarch''
/* Helper function.  Allocate memory from the ``struct gdbarch''
   obstack.  The memory is freed when the corresponding architecture
   obstack.  The memory is freed when the corresponding architecture
   is also freed.  */
   is also freed.  */
 
 
extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
 
 
 
 
/* Helper function. Force an update of the current architecture.
/* Helper function. Force an update of the current architecture.
 
 
   The actual architecture selected is determined by INFO, ``(gdb) set
   The actual architecture selected is determined by INFO, ``(gdb) set
   architecture'' et.al., the existing architecture and BFD's default
   architecture'' et.al., the existing architecture and BFD's default
   architecture.  INFO should be initialized to zero and then selected
   architecture.  INFO should be initialized to zero and then selected
   fields should be updated.
   fields should be updated.
 
 
   Returns non-zero if the update succeeds */
   Returns non-zero if the update succeeds */
 
 
extern int gdbarch_update_p (struct gdbarch_info info);
extern int gdbarch_update_p (struct gdbarch_info info);
 
 
 
 
/* Helper function.  Find an architecture matching info.
/* Helper function.  Find an architecture matching info.
 
 
   INFO should be initialized using gdbarch_info_init, relevant fields
   INFO should be initialized using gdbarch_info_init, relevant fields
   set, and then finished using gdbarch_info_fill.
   set, and then finished using gdbarch_info_fill.
 
 
   Returns the corresponding architecture, or NULL if no matching
   Returns the corresponding architecture, or NULL if no matching
   architecture was found.  */
   architecture was found.  */
 
 
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
 
 
 
 
/* Helper function.  Set the global "target_gdbarch" to "gdbarch".
/* Helper function.  Set the global "target_gdbarch" to "gdbarch".
 
 
   FIXME: kettenis/20031124: Of the functions that follow, only
   FIXME: kettenis/20031124: Of the functions that follow, only
   gdbarch_from_bfd is supposed to survive.  The others will
   gdbarch_from_bfd is supposed to survive.  The others will
   dissappear since in the future GDB will (hopefully) be truly
   dissappear since in the future GDB will (hopefully) be truly
   multi-arch.  However, for now we're still stuck with the concept of
   multi-arch.  However, for now we're still stuck with the concept of
   a single active architecture.  */
   a single active architecture.  */
 
 
extern void deprecated_target_gdbarch_select_hack (struct gdbarch *gdbarch);
extern void deprecated_target_gdbarch_select_hack (struct gdbarch *gdbarch);
 
 
 
 
/* Register per-architecture data-pointer.
/* Register per-architecture data-pointer.
 
 
   Reserve space for a per-architecture data-pointer.  An identifier
   Reserve space for a per-architecture data-pointer.  An identifier
   for the reserved data-pointer is returned.  That identifer should
   for the reserved data-pointer is returned.  That identifer should
   be saved in a local static variable.
   be saved in a local static variable.
 
 
   Memory for the per-architecture data shall be allocated using
   Memory for the per-architecture data shall be allocated using
   gdbarch_obstack_zalloc.  That memory will be deleted when the
   gdbarch_obstack_zalloc.  That memory will be deleted when the
   corresponding architecture object is deleted.
   corresponding architecture object is deleted.
 
 
   When a previously created architecture is re-selected, the
   When a previously created architecture is re-selected, the
   per-architecture data-pointer for that previous architecture is
   per-architecture data-pointer for that previous architecture is
   restored.  INIT() is not re-called.
   restored.  INIT() is not re-called.
 
 
   Multiple registrarants for any architecture are allowed (and
   Multiple registrarants for any architecture are allowed (and
   strongly encouraged).  */
   strongly encouraged).  */
 
 
struct gdbarch_data;
struct gdbarch_data;
 
 
typedef void *(gdbarch_data_pre_init_ftype) (struct obstack *obstack);
typedef void *(gdbarch_data_pre_init_ftype) (struct obstack *obstack);
extern struct gdbarch_data *gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *init);
extern struct gdbarch_data *gdbarch_data_register_pre_init (gdbarch_data_pre_init_ftype *init);
typedef void *(gdbarch_data_post_init_ftype) (struct gdbarch *gdbarch);
typedef void *(gdbarch_data_post_init_ftype) (struct gdbarch *gdbarch);
extern struct gdbarch_data *gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *init);
extern struct gdbarch_data *gdbarch_data_register_post_init (gdbarch_data_post_init_ftype *init);
extern void deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
extern void deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
                                         struct gdbarch_data *data,
                                         struct gdbarch_data *data,
                                         void *pointer);
                                         void *pointer);
 
 
extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
 
 
 
 
/* Set the dynamic target-system-dependent parameters (architecture,
/* Set the dynamic target-system-dependent parameters (architecture,
   byte-order, ...) using information found in the BFD */
   byte-order, ...) using information found in the BFD */
 
 
extern void set_gdbarch_from_file (bfd *);
extern void set_gdbarch_from_file (bfd *);
 
 
 
 
/* Initialize the current architecture to the "first" one we find on
/* Initialize the current architecture to the "first" one we find on
   our list.  */
   our list.  */
 
 
extern void initialize_current_architecture (void);
extern void initialize_current_architecture (void);
 
 
/* gdbarch trace variable */
/* gdbarch trace variable */
extern int gdbarch_debug;
extern int gdbarch_debug;
 
 
extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
 
 
#endif
#endif
 
 

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