eb8bc28217
* expprint.c: Include "user-regs.h" instead of "frame.h". (print_subexp): Use user_reg_map_regnum_to_name, instead of frame_map_regnum_to_name. * frame.c: Include "user-regs.h" instead of "builtin-regs.h". (frame_map_name_to_regnum): Simplify, call user_reg_map_name_to_regnum. (frame_map_regnum_to_name): Simplify, call user_reg_map_regnum_to_name. (frame_register_unwind): Update. * std-regs.c: Include "user-regs.h" instead of "builtin-regs.h". (_initialize_frame_reg): Call user_reg_add_builtin. * findvar.c: Include "user-regs.h" instead of "builtin-regs.h". (value_of_register): Use value_of_user_reg. * eval.c (evaluate_subexp_standard): Update. * parse.c (write_dollar_variable): Update. * d10v-tdep.c (d10v_print_registers_info): Update. * infcmd.c (registers_info): Update. * Makefile.in (SFILES): Delete "builtin-regs.c", add "user-regs.c". (builtin_regs_h): Delete macro. (user_regs_h): Define. (COMMON_OBS): Delete "builtin-regs.o", add "user-regs.o". (builtin-regs.o): Delete target. (user-regs.o): Specify dependencies. (expprint.o): Update dependencies. (findvar.o): Update dependencies. (frame.o): Update dependencies. (std-regs.o): Update dependencies.
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/* Per-frame user registers, for GDB, the GNU debugger.
|
|
|
|
Copyright 2002, 2003 Free Software Foundation, Inc.
|
|
|
|
Contributed by Red Hat.
|
|
|
|
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 USER_REGS_H
|
|
#define USER_REGS_H
|
|
|
|
/* Implement both builtin, and architecture specific, per-frame user
|
|
visible registers.
|
|
|
|
Builtin registers apply to all architectures, where as architecture
|
|
specific registers are present when the architecture is selected.
|
|
|
|
These registers are assigned register numbers outside the
|
|
architecture's register range [0 .. NUM_REGS + NUM_PSEUDO_REGS).
|
|
Their values should be constructed using per-frame information. */
|
|
|
|
/* TODO: cagney/2003-06-27: Need to think more about how these
|
|
registers are added, read, and modified. At present they are kind
|
|
of assumed to be read-only. Should it, for instance, return a
|
|
register descriptor that contains all the relvent access methods. */
|
|
|
|
struct frame_info;
|
|
|
|
/* Given an architecture, map a user visible register name onto its
|
|
index. */
|
|
|
|
extern int user_reg_map_name_to_regnum (struct gdbarch *gdbarch,
|
|
const char *str, int len);
|
|
|
|
extern const char *user_reg_map_regnum_to_name (struct gdbarch *gdbarch,
|
|
int regnum);
|
|
|
|
/* Return the value of the frame register in the specified frame.
|
|
|
|
Note; These methods return a "struct value" instead of the raw
|
|
bytes as, at the time the register is being added, the type needed
|
|
to describe the register has not bee initialized. */
|
|
|
|
typedef struct value *(user_reg_read_ftype) (struct frame_info *frame);
|
|
extern struct value *value_of_user_reg (int regnum, struct frame_info *frame);
|
|
|
|
/* Add a builtin register (present in all architectures). */
|
|
extern void user_reg_add_builtin (const char *name,
|
|
user_reg_read_ftype *read);
|
|
|
|
/* Add a per-architecture frame register. */
|
|
extern void user_reg_add (struct gdbarch *gdbarch, const char *name,
|
|
user_reg_read_ftype *read);
|
|
|
|
#endif
|