mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
f870a310ee
2010-03-05 Corinna Vinschen <vinschen@redhat.com> Tom Tromey <tromey@redhat.com> * utils.c (host_char_to_target): Add 'gdbarch' argument. (parse_escape): Likewise. * python/py-utils.c (unicode_to_target_string): Update. (unicode_to_target_python_string): Update. (target_string_to_unicode): Update. * printcmd.c (printf_command): Update. * p-exp.y (yylex): Update. * objc-exp.y (yylex): Update. * mi/mi-parse.c: Include charset.h. (mi_parse_escape): New function. (mi_parse_argv): Use it. * jv-exp.y (yylex): Update. * i386-cygwin-tdep.c (i386_cygwin_auto_wide_charset): New function. (i386_cygwin_init_abi): Call set_gdbarch_auto_wide_charset. * gdbarch.sh (auto_charset, auto_wide_charset): New. * gdbarch.c: Rebuild. * gdbarch.h: Rebuild. * defs.h (parse_escape): Update. * cli/cli-setshow.c: Include arch-utils.h. (do_setshow_command): Update. * cli/cli-cmds.c (echo_command): Update. * charset.h (target_charset, target_wide_charset): Update. * charset.c: Include arch-utils.h. (target_charset_name): Default to "auto". (target_wide_charset_name): Likewise. (show_target_charset_name): Handle "auto". (show_target_wide_charset_name): Likewise. (be_le_arch): New global. (set_be_le_names): Add 'gdbarch' argument. (validate): Likewise. Don't call set_be_le_names. (set_charset_sfunc, set_host_charset_sfunc) (set_target_charset_sfunc, set_target_wide_charset_sfunc): Update. (target_charset): Add 'gdbarch' argument. (target_wide_charset): Likewise. Remove 'byte_order' argument. (auto_target_charset_name): New global. (default_auto_charset, default_auto_wide_charset): New functions. (_initialize_charset): Set auto_target_charset_name. Allow "auto" for target charsets. Copy result of nl_langinfo. Use GetACP if USE_WIN32API. * c-lang.c (charset_for_string_type): Add 'gdbarch' argument, remove 'byte_order' argument. Update. (classify_type): Likewise. (c_emit_char): Update. (c_printchar): Update. (c_printstr): Update. (c_get_string): Update. (evaluate_subexp_c): Update. * arch-utils.h (default_auto_charset, default_auto_wide_charset): Declare. * python/python.c (gdbpy_target_charset): New function. (gdbpy_target_wide_charset): Likewise. (GdbMethods): Update. * NEWS: Update. gdb/doc * gdb.texinfo (Basic Python): Document target_charset and target_wide_charset. gdb/testsuite * gdb.python/py-prettyprint.py (pp_nullstr.to_string): Use gdb.target_charset. (pp_ns.to_string): Likewise.
169 lines
6.2 KiB
C
169 lines
6.2 KiB
C
/* Dynamic architecture support for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008, 2009, 2010
|
|
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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#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;
|
|
|
|
/* An implementation of gdbarch_displaced_step_copy_insn for
|
|
processors that don't need to modify the instruction before
|
|
single-stepping the displaced copy.
|
|
|
|
Simply copy gdbarch_max_insn_length (ARCH) bytes from FROM to TO.
|
|
The closure is an array of that many bytes containing the
|
|
instruction's bytes, allocated with xmalloc. */
|
|
extern struct displaced_step_closure *
|
|
simple_displaced_step_copy_insn (struct gdbarch *gdbarch,
|
|
CORE_ADDR from, CORE_ADDR to,
|
|
struct regcache *regs);
|
|
|
|
/* Simple implementation of gdbarch_displaced_step_free_closure: Call
|
|
xfree.
|
|
This is appropriate for use with simple_displaced_step_copy_insn. */
|
|
extern void
|
|
simple_displaced_step_free_closure (struct gdbarch *gdbarch,
|
|
struct displaced_step_closure *closure);
|
|
|
|
/* Default implementation of gdbarch_displaced_hw_singlestep. */
|
|
extern int
|
|
default_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
|
|
struct displaced_step_closure *closure);
|
|
|
|
/* Possible value for gdbarch_displaced_step_location:
|
|
Place displaced instructions at the program's entry point,
|
|
leaving space for inferior function call return breakpoints. */
|
|
extern CORE_ADDR displaced_step_at_entry_point (struct gdbarch *gdbarch);
|
|
|
|
/* 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);
|
|
|
|
/* Identity functions on a CORE_ADDR. Just return the "addr". */
|
|
|
|
extern CORE_ADDR core_addr_identity (struct gdbarch *gdbarch, CORE_ADDR addr);
|
|
extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
|
|
|
|
/* No-op conversion of reg to regnum. */
|
|
|
|
extern int no_op_reg_to_regnum (struct gdbarch *gdbarch, int reg);
|
|
|
|
/* 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 (struct gdbarch *gdbarch, int regnum);
|
|
|
|
/* Legacy version of target_virtual_frame_pointer(). Assumes that
|
|
there is an gdbarch_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 (struct frame_info *frame,
|
|
CORE_ADDR pc);
|
|
|
|
extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
|
|
CORE_ADDR pc);
|
|
|
|
extern int generic_in_solib_return_trampoline (struct gdbarch *gdbarch,
|
|
CORE_ADDR pc, char *name);
|
|
|
|
extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
|
|
|
|
/* By default, registers are not convertible. */
|
|
extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
|
|
struct type *type);
|
|
|
|
extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
|
|
struct type *type);
|
|
|
|
extern int generic_instruction_nullified (struct gdbarch *gdbarch,
|
|
struct regcache *regcache);
|
|
|
|
int default_remote_register_number (struct gdbarch *gdbarch,
|
|
int regno);
|
|
|
|
/* 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 (struct gdbarch *gdbarch, int regnum);
|
|
|
|
/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
|
|
order was explicitly selected. */
|
|
extern enum bfd_endian selected_byte_order (void);
|
|
|
|
/* Return the selected architecture's name, or NULL if no architecture
|
|
was explicitly selected. */
|
|
extern const char *selected_architecture_name (void);
|
|
|
|
/* Initialize a ``struct info''. Can't use memset(0) since some
|
|
default values are not zero. "fill" takes all available
|
|
information and fills in any unspecified fields. */
|
|
|
|
extern void gdbarch_info_init (struct gdbarch_info *info);
|
|
|
|
/* Similar to init, but this time fill in the blanks. Information is
|
|
obtained from the global "set ..." options and explicitly
|
|
initialized INFO fields. */
|
|
extern void gdbarch_info_fill (struct gdbarch_info *info);
|
|
|
|
/* Return the architecture for ABFD. If no suitable architecture
|
|
could be find, return NULL. */
|
|
|
|
extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
|
|
|
|
/* Return "current" architecture. If the target is running, this is the
|
|
architecture of the selected frame. Otherwise, the "current" architecture
|
|
defaults to the target architecture.
|
|
|
|
This function should normally be called solely by the command interpreter
|
|
routines to determine the architecture to execute a command in. */
|
|
extern struct gdbarch *get_current_arch (void);
|
|
|
|
extern int default_has_shared_address_space (struct gdbarch *);
|
|
|
|
extern int default_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
|
|
CORE_ADDR addr,
|
|
int *isize, char **msg);
|
|
|
|
extern void default_remote_breakpoint_from_pc (struct gdbarch *,
|
|
CORE_ADDR *pcptr, int *kindptr);
|
|
|
|
extern const char *default_auto_charset (void);
|
|
extern const char *default_auto_wide_charset (void);
|
|
|
|
#endif
|