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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [arch-utils.h] - Diff between revs 827 and 840

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/* Dynamic architecture support for GDB, the GNU debugger.
/* Dynamic architecture support for GDB, the GNU debugger.
 
 
   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008
   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008
   Free Software Foundation, Inc.
   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/>.  */
 
 
#ifndef GDBARCH_UTILS_H
#ifndef GDBARCH_UTILS_H
#define GDBARCH_UTILS_H
#define GDBARCH_UTILS_H
 
 
struct gdbarch;
struct gdbarch;
struct frame_info;
struct frame_info;
struct minimal_symbol;
struct minimal_symbol;
struct type;
struct type;
struct gdbarch_info;
struct gdbarch_info;
 
 
/* gdbarch trace variable */
/* gdbarch trace variable */
extern int gdbarch_debug;
extern int gdbarch_debug;
 
 
/* The only possible cases for inner_than. */
/* The only possible cases for inner_than. */
extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
 
 
/* Identity functions on a CORE_ADDR.  Just return the "addr".  */
/* Identity functions on a CORE_ADDR.  Just return the "addr".  */
 
 
extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
 
 
/* No-op conversion of reg to regnum. */
/* No-op conversion of reg to regnum. */
 
 
extern int no_op_reg_to_regnum (struct gdbarch *gdbarch, int reg);
extern int no_op_reg_to_regnum (struct gdbarch *gdbarch, int reg);
 
 
/* Do nothing version of elf_make_msymbol_special. */
/* Do nothing version of elf_make_msymbol_special. */
 
 
void default_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym);
void default_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym);
 
 
/* Do nothing version of coff_make_msymbol_special. */
/* Do nothing version of coff_make_msymbol_special. */
 
 
void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
 
 
/* Version of cannot_fetch_register() / cannot_store_register() that
/* Version of cannot_fetch_register() / cannot_store_register() that
   always fails. */
   always fails. */
 
 
int cannot_register_not (struct gdbarch *gdbarch, int regnum);
int cannot_register_not (struct gdbarch *gdbarch, int regnum);
 
 
/* Legacy version of target_virtual_frame_pointer().  Assumes that
/* Legacy version of target_virtual_frame_pointer().  Assumes that
   there is an gdbarch_deprecated_fp_regnum and that it is the same, cooked or
   there is an gdbarch_deprecated_fp_regnum and that it is the same, cooked or
   raw.  */
   raw.  */
 
 
extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
 
 
extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
                                               CORE_ADDR pc);
                                               CORE_ADDR pc);
 
 
extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
                                              CORE_ADDR pc);
                                              CORE_ADDR pc);
 
 
extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
 
 
extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
 
 
/* By default, registers are not convertible.  */
/* By default, registers are not convertible.  */
extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
                                       struct type *type);
                                       struct type *type);
 
 
extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
                                            struct type *type);
                                            struct type *type);
 
 
extern int generic_instruction_nullified (struct gdbarch *gdbarch,
extern int generic_instruction_nullified (struct gdbarch *gdbarch,
                                          struct regcache *regcache);
                                          struct regcache *regcache);
 
 
int default_remote_register_number (struct gdbarch *gdbarch,
int default_remote_register_number (struct gdbarch *gdbarch,
                                    int regno);
                                    int regno);
 
 
/* For compatibility with older architectures, returns
/* For compatibility with older architectures, returns
   (LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
   (LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
   name.  */
   name.  */
 
 
extern int legacy_register_sim_regno (struct gdbarch *gdbarch, int regnum);
extern int legacy_register_sim_regno (struct gdbarch *gdbarch, int regnum);
 
 
/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
   order was explicitly selected.  */
   order was explicitly selected.  */
extern enum bfd_endian selected_byte_order (void);
extern enum bfd_endian selected_byte_order (void);
 
 
/* Return the selected architecture's name, or NULL if no architecture
/* Return the selected architecture's name, or NULL if no architecture
   was explicitly selected.  */
   was explicitly selected.  */
extern const char *selected_architecture_name (void);
extern const char *selected_architecture_name (void);
 
 
/* Initialize a ``struct info''.  Can't use memset(0) since some
/* Initialize a ``struct info''.  Can't use memset(0) since some
   default values are not zero.  "fill" takes all available
   default values are not zero.  "fill" takes all available
   information and fills in any unspecified fields.  */
   information and fills in any unspecified fields.  */
 
 
extern void gdbarch_info_init (struct gdbarch_info *info);
extern void gdbarch_info_init (struct gdbarch_info *info);
 
 
/* Similar to init, but this time fill in the blanks.  Information is
/* Similar to init, but this time fill in the blanks.  Information is
   obtained from the global "set ..." options and explicitly
   obtained from the global "set ..." options and explicitly
   initialized INFO fields.  */
   initialized INFO fields.  */
extern void gdbarch_info_fill (struct gdbarch_info *info);
extern void gdbarch_info_fill (struct gdbarch_info *info);
 
 
/* Return the architecture for ABFD.  If no suitable architecture
/* Return the architecture for ABFD.  If no suitable architecture
   could be find, return NULL.  */
   could be find, return NULL.  */
 
 
extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
 
 
#endif
#endif
 
 

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