/* Stack manipulation commands, for GDB the GNU Debugger.

   Copyright (C) 2003, 2007, 2008, 2009, 2010, 2011
   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 STACK_H
#define STACK_H

void select_frame_command (char *level_exp, int from_tty);

void find_frame_funname (struct frame_info *frame, char **funname,
			 enum language *funlang, struct symbol **funcp);

typedef void (*iterate_over_block_arg_local_vars_cb) (const char *print_name,
						      struct symbol *sym,
						      void *cb_data);

void iterate_over_block_arg_vars (struct block *block,
				  iterate_over_block_arg_local_vars_cb cb,
				  void *cb_data);

void iterate_over_block_local_vars (struct block *block,
				    iterate_over_block_arg_local_vars_cb cb,
				    void *cb_data);

/* Get or set the last displayed symtab and line, which is, e.g. where we set a
 * breakpoint when `break' is supplied with no arguments.  */
void clear_last_displayed_sal (void);
int last_displayed_sal_is_valid (void);
struct program_space* get_last_displayed_pspace (void);
CORE_ADDR get_last_displayed_addr (void);
struct symtab* get_last_displayed_symtab (void);
int get_last_displayed_line (void);
void get_last_displayed_sal (struct symtab_and_line *sal);

#endif /* #ifndef STACK_H */