/* Traditional frame unwind support, for GDB the GNU Debugger.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003-2020 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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef TRAD_FRAME_H
#define TRAD_FRAME_H
#include "frame.h" /* For "struct frame_id". */
struct frame_info;
+struct regcache_map_entry;
struct trad_frame_cache;
/* A simple, or traditional frame cache.
The entire cache is populated in a single pass and then generic
routines are used to extract the various cache values. */
-struct trad_frame_cache *trad_frame_cache_zalloc (struct frame_info *next_frame);
+struct trad_frame_cache *trad_frame_cache_zalloc (struct frame_info *);
/* This frame's ID. */
void trad_frame_set_id (struct trad_frame_cache *this_trad_cache,
void trad_frame_set_reg_realreg (struct trad_frame_cache *this_trad_cache,
int regnum, int realreg);
-void trad_frame_set_reg_unknown (struct trad_frame_cache *this_trad_cache,
- int regnum, CORE_ADDR addr);
void trad_frame_set_reg_addr (struct trad_frame_cache *this_trad_cache,
int regnum, CORE_ADDR addr);
+void trad_frame_set_reg_regmap (struct trad_frame_cache *this_trad_cache,
+ const struct regcache_map_entry *regmap,
+ CORE_ADDR addr, size_t size);
void trad_frame_set_reg_value (struct trad_frame_cache *this_cache,
int regnum, LONGEST val);
-void trad_frame_get_register (struct trad_frame_cache *this_trad_cache,
- struct frame_info *next_frame,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realregp, void *bufferp);
+struct value *trad_frame_get_register (struct trad_frame_cache *this_trad_cache,
+ struct frame_info *this_frame,
+ int regnum);
/* A traditional saved regs table, indexed by REGNUM, encoding where
the value of REGNUM for the previous frame can be found in this
void trad_frame_set_value (struct trad_frame_saved_reg this_saved_regs[],
int regnum, LONGEST val);
+/* Encode REGNUM is in REALREG in the trad-frame. */
+void trad_frame_set_realreg (struct trad_frame_saved_reg this_saved_regs[],
+ int regnum, int realreg);
+
+/* Encode REGNUM is at address ADDR in the trad-frame. */
+void trad_frame_set_addr (struct trad_frame_saved_reg this_trad_cache[],
+ int regnum, CORE_ADDR addr);
+
/* Mark REGNUM as unknown. */
void trad_frame_set_unknown (struct trad_frame_saved_reg this_saved_regs[],
int regnum);
int trad_frame_realreg_p (struct trad_frame_saved_reg this_saved_regs[],
int regnum);
+/* Reset the save regs cache, setting register values to -1. */
+void trad_frame_reset_saved_regs (struct gdbarch *gdbarch,
+ struct trad_frame_saved_reg *regs);
/* Return a freshly allocated (and initialized) trad_frame array. */
-struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct frame_info *next_frame);
+struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct frame_info *);
+struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct gdbarch *);
/* Given the trad_frame info, return the location of the specified
register. */
-void trad_frame_get_prev_register (struct frame_info *next_frame,
- struct trad_frame_saved_reg this_saved_regs[],
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realregp, void *bufferp);
+struct value *trad_frame_get_prev_register (struct frame_info *this_frame,
+ struct trad_frame_saved_reg this_saved_regs[],
+ int regnum);
#endif