781a750d29
* gdbarch.sh (DEPRECATED_REGISTER_CONVERTIBLE): Deprecate REGISTER_CONVERTIBLE. (DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL): Same. (DEPRECATED_REGISTER_CONVERT_TO_RAW): Same, make "from" constant. * gdbarch.h, gdbarch.c: Re-generate. * arch-utils.h (deprecated_register_convertible_not): Rename generic_register_convertible_not. * arch-utils.c (deprecated_register_convertible_not): Rename generic_register_convertible. (legacy_convert_register_p, legacy_register_to_value): Update. * sh-tdep.c (sh64_push_arguments): Update. * m68klinux-tdep.c (m68k_linux_extract_return_value): Update. * config/m68k/tm-delta68.h (DEPRECATED_EXTRACT_RETURN_VALUE): Update. * m68klinux-tdep.c (m68k_linux_store_return_value): Update. * config/m68k/tm-delta68.h (DEPRECATED_STORE_RETURN_VALUE): Update. * arch-utils.c (legacy_value_to_register): Update. * rs6000-tdep.c (rs6000_gdbarch_init): Update. (rs6000_register_convert_to_raw): Make parameter "from" const. * mips-tdep.c (mips_gdbarch_init): Update. (mips_register_convert_to_raw): Make parameter"virt_buf" const. * infcmd.c (default_print_registers_info): Update. * ia64-tdep.c (ia64_gdbarch_init): Update. (ia64_register_convert_to_raw): Make parameter "from" const. * i386-tdep.c (i386_gdbarch_init): Update. (i386_register_convert_to_raw): Update.
173 lines
6.4 KiB
C
173 lines
6.4 KiB
C
/* Dynamic architecture support for GDB, the GNU debugger.
|
|
|
|
Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef GDBARCH_UTILS_H
|
|
#define GDBARCH_UTILS_H
|
|
|
|
struct gdbarch;
|
|
struct frame_info;
|
|
struct minimal_symbol;
|
|
struct type;
|
|
struct gdbarch_info;
|
|
|
|
/* gdbarch trace variable */
|
|
extern int gdbarch_debug;
|
|
|
|
/* Fallback for register convertible. */
|
|
extern gdbarch_deprecated_register_convertible_ftype deprecated_register_convertible_not;
|
|
|
|
extern CORE_ADDR generic_cannot_extract_struct_value_address (char *dummy);
|
|
|
|
/* Implementation of extract return value that grubs around in the
|
|
register cache. */
|
|
extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
|
|
|
|
/* Implementation of store return value that grubs the register cache. */
|
|
extern gdbarch_store_return_value_ftype legacy_store_return_value;
|
|
|
|
/* Frameless functions not identifable. */
|
|
extern gdbarch_frameless_function_invocation_ftype generic_frameless_function_invocation_not;
|
|
|
|
/* Only structures, unions, and arrays are returned using the struct
|
|
convention. Note that arrays are never passed by value in the C
|
|
language family, so that case is irrelevant for C. */
|
|
extern gdbarch_return_value_on_stack_ftype generic_return_value_on_stack_not;
|
|
|
|
/* Map onto old REGISTER_NAMES. */
|
|
extern const char *legacy_register_name (int i);
|
|
|
|
/* Accessor for old global function pointer for disassembly. */
|
|
extern int legacy_print_insn (bfd_vma vma, disassemble_info *info);
|
|
|
|
/* Backward compatible call_dummy_words. */
|
|
extern LONGEST legacy_call_dummy_words[];
|
|
extern int legacy_sizeof_call_dummy_words;
|
|
|
|
/* Typical remote_translate_xfer_address */
|
|
extern gdbarch_remote_translate_xfer_address_ftype generic_remote_translate_xfer_address;
|
|
|
|
/* Generic implementation of prologue_frameless_p. Just calls
|
|
SKIP_PROLOG and checks the return value to see if it actually
|
|
changed. */
|
|
extern gdbarch_prologue_frameless_p_ftype generic_prologue_frameless_p;
|
|
|
|
/* The only possible cases for inner_than. */
|
|
extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
|
|
extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
|
|
|
|
/* Floating point values. */
|
|
extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
|
|
extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
|
|
|
|
/* The following DEPRECATED interfaces are for pre- multi-arch legacy
|
|
targets. */
|
|
|
|
/* DEPRECATED pre- multi-arch interface. Explicitly set the dynamic
|
|
target-system-dependent parameters based on bfd_architecture and
|
|
machine. This function is deprecated, use
|
|
set_gdbarch_from_arch_machine(). */
|
|
|
|
extern void set_architecture_from_arch_mach (enum bfd_architecture, unsigned long);
|
|
|
|
/* DEPRECATED pre- multi-arch interface. Notify the target dependent
|
|
backend of a change to the selected architecture. A zero return
|
|
status indicates that the target did not like the change. */
|
|
|
|
extern int (*target_architecture_hook) (const struct bfd_arch_info *);
|
|
|
|
/* Identity function on a CORE_ADDR. Just returns its parameter. */
|
|
|
|
extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
|
|
|
|
/* No-op conversion of reg to regnum. */
|
|
|
|
extern int no_op_reg_to_regnum (int reg);
|
|
|
|
/* Default prepare_to_procced. */
|
|
|
|
extern int default_prepare_to_proceed (int select_it);
|
|
|
|
extern int generic_prepare_to_proceed (int select_it);
|
|
|
|
/* Versions of init_frame_pc(). Do nothing; do the default. */
|
|
|
|
extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
|
|
|
|
extern CORE_ADDR init_frame_pc_default (int fromleaf, struct frame_info *prev);
|
|
|
|
/* Do nothing version of elf_make_msymbol_special. */
|
|
|
|
void default_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym);
|
|
|
|
/* Do nothing version of coff_make_msymbol_special. */
|
|
|
|
void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
|
|
|
|
/* Version of cannot_fetch_register() / cannot_store_register() that
|
|
always fails. */
|
|
|
|
int cannot_register_not (int regnum);
|
|
|
|
/* Legacy version of target_virtual_frame_pointer(). Assumes that
|
|
there is an DEPRECATED_FP_REGNUM and that it is the same, cooked or
|
|
raw. */
|
|
|
|
extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
|
|
|
|
extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
|
|
|
|
extern int generic_in_solib_call_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);
|
|
|
|
/* Assume that the world is sane, a registers raw and virtual size
|
|
both match its type. */
|
|
|
|
extern int generic_register_size (int regnum);
|
|
|
|
/* Assume that the world is sane, the registers are all adjacent. */
|
|
extern int generic_register_byte (int regnum);
|
|
|
|
/* Prop up old targets that use various IN_SIGTRAMP() macros. */
|
|
extern int legacy_pc_in_sigtramp (CORE_ADDR pc, char *name);
|
|
|
|
/* The orginal register_convert*() functions were overloaded. They
|
|
were used to both: convert between virtual and raw register formats
|
|
(something that is discouraged); and to convert a register to the
|
|
type of a corresponding variable. These legacy functions preserve
|
|
that overloaded behavour in existing targets. */
|
|
extern int legacy_convert_register_p (int regnum);
|
|
extern void legacy_register_to_value (int regnum, struct type *type, char *from, char *to);
|
|
extern void legacy_value_to_register (struct type *type, int regnum, char *from, char *to);
|
|
|
|
/* For compatibility with older architectures, returns
|
|
(LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
|
|
name. */
|
|
|
|
extern int legacy_register_sim_regno (int regnum);
|
|
|
|
/* Initialize a ``struct info''. Can't use memset(0) since some
|
|
default values are not zero. */
|
|
extern void gdbarch_info_init (struct gdbarch_info *info);
|
|
|
|
#endif
|