e23457df3d
* gdbarch.sh (REGISTER_NAME): Do not supply a default. * gdbarch.h, gdbarch.c: Re-generate. * config/sparc/tm-sparc.h (REGISTER_NAME): Define. (legacy_register_name): Declare. * config/sparc/tm-sp64.h (legacy_register_name): Declare. (REGISTER_NAME): Define. * sparc-tdep.c (legacy_register_name): New function. * config/pa/tm-hppa64.h (REGISTER_NAMES): Delete macro. (REGISTER_NAME): Define. (hppa64_register_name): Declare. * config/pa/tm-hppa.h (REGISTER_NAMES): Delete macro. * hppa-tdep.c (hppa_gdbarch_init): Set hppa_register_name. (hppa64_register_name): New function. (hppa_register_name): New function. * arch-utils.c (legacy_register_name): Delete. * arch-utils.h (legacy_register_name): Delete.
171 lines
6.5 KiB
C
171 lines
6.5 KiB
C
/* Dynamic architecture support for GDB, the GNU debugger.
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Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef GDBARCH_UTILS_H
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#define GDBARCH_UTILS_H
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struct gdbarch;
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struct frame_info;
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struct minimal_symbol;
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struct type;
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struct gdbarch_info;
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/* gdbarch trace variable */
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extern int gdbarch_debug;
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/* Fallback for register convertible. */
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extern gdbarch_deprecated_register_convertible_ftype deprecated_register_convertible_not;
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extern CORE_ADDR generic_cannot_extract_struct_value_address (char *dummy);
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/* Implementation of extract return value that grubs around in the
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register cache. */
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extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
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/* Implementation of store return value that grubs the register cache. */
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extern gdbarch_store_return_value_ftype legacy_store_return_value;
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/* To return any structure or union type by value, store it at the
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address passed as an invisible first argument to the function. */
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extern gdbarch_use_struct_convention_ftype always_use_struct_convention;
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/* Frameless functions not identifable. */
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extern gdbarch_frameless_function_invocation_ftype generic_frameless_function_invocation_not;
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/* Only structures, unions, and arrays are returned using the struct
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convention. Note that arrays are never passed by value in the C
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language family, so that case is irrelevant for C. */
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extern gdbarch_return_value_on_stack_ftype generic_return_value_on_stack_not;
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/* Accessor for old global function pointer for disassembly. */
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extern int legacy_print_insn (bfd_vma vma, disassemble_info *info);
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/* Backward compatible call_dummy_words. */
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extern LONGEST legacy_call_dummy_words[];
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extern int legacy_sizeof_call_dummy_words;
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/* Typical remote_translate_xfer_address */
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extern gdbarch_remote_translate_xfer_address_ftype generic_remote_translate_xfer_address;
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/* Generic implementation of prologue_frameless_p. Just calls
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SKIP_PROLOG and checks the return value to see if it actually
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changed. */
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extern gdbarch_prologue_frameless_p_ftype generic_prologue_frameless_p;
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/* The only possible cases for inner_than. */
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extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
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extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
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/* Floating point values. */
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extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
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extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
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/* The following DEPRECATED interfaces are for pre- multi-arch legacy
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targets. */
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/* DEPRECATED pre- multi-arch interface. Explicitly set the dynamic
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target-system-dependent parameters based on bfd_architecture and
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machine. This function is deprecated, use
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set_gdbarch_from_arch_machine(). */
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extern void set_architecture_from_arch_mach (enum bfd_architecture, unsigned long);
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/* DEPRECATED pre- multi-arch interface. Notify the target dependent
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backend of a change to the selected architecture. A zero return
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status indicates that the target did not like the change. */
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extern int (*target_architecture_hook) (const struct bfd_arch_info *);
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/* Identity function on a CORE_ADDR. Just returns its parameter. */
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extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
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/* No-op conversion of reg to regnum. */
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extern int no_op_reg_to_regnum (int reg);
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/* Versions of init_frame_pc(). Do nothing; do the default. */
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extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
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extern CORE_ADDR init_frame_pc_default (int fromleaf, struct frame_info *prev);
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/* Do nothing version of elf_make_msymbol_special. */
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void default_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym);
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/* Do nothing version of coff_make_msymbol_special. */
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void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
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/* Version of cannot_fetch_register() / cannot_store_register() that
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always fails. */
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int cannot_register_not (int regnum);
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/* Legacy version of target_virtual_frame_pointer(). Assumes that
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there is an DEPRECATED_FP_REGNUM and that it is the same, cooked or
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raw. */
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extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
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extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
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extern int generic_in_solib_call_trampoline (CORE_ADDR pc, char *name);
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extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
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extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
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/* Assume that the world is sane, a registers raw and virtual size
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both match its type. */
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extern int generic_register_size (int regnum);
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/* Assume that the world is sane, the registers are all adjacent. */
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extern int generic_register_byte (int regnum);
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/* Prop up old targets that use various IN_SIGTRAMP() macros. */
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extern int legacy_pc_in_sigtramp (CORE_ADDR pc, char *name);
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/* The orginal register_convert*() functions were overloaded. They
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were used to both: convert between virtual and raw register formats
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(something that is discouraged); and to convert a register to the
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type of a corresponding variable. These legacy functions preserve
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that overloaded behavour in existing targets. */
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extern int legacy_convert_register_p (int regnum, struct type *type);
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extern void legacy_register_to_value (struct frame_info *frame, int regnum,
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struct type *type, void *to);
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extern void legacy_value_to_register (struct frame_info *frame, int regnum,
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struct type *type, const void *from);
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/* For compatibility with older architectures, returns
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(LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
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name. */
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extern int legacy_register_sim_regno (int regnum);
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/* Initialize a ``struct info''. Can't use memset(0) since some
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default values are not zero. */
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extern void gdbarch_info_init (struct gdbarch_info *info);
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#endif
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