jmp.h

/********************************************
jmp.h
copyright 2009,2010 Thomas E. Dickey
copyright 1991, Michael D. Brennan

This is a source file for mawk, an implementation of
the AWK programming language.

Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/

/*
 * $MawkId: jmp.h,v 1.5 2010/12/10 17:00:00 tom Exp $
 * @Log: jmp.h,v @
 * Revision 1.2  1995/04/21  14:20:19  mike
 * move_level variable to fix bug in arglist patching of moved code.
 *
 * Revision 1.1.1.1  1993/07/03  18:58:15  mike
 * move source to cvs
 *
 * Revision 5.2  1993/01/09  19:03:44  mike
 * code_pop checks if the resolve_list needs relocation
 *
 * Revision 5.1  1991/12/05  07:59:24  brennan
 * 1.1 pre-release
 *
 */

#ifndef   MAWK_JMP_H
#define   MAWK_JMP_H

#include "types.h"
#include "symtype.h"

void BC_new(void);
void BC_insert(int, INST *);
void BC_clear(INST *, INST *);
void code_push(INST *, unsigned, int, FBLOCK *);
unsigned code_pop(INST *);
void code_jmp(int, INST *);
void patch_jmp(INST *);

extern int code_move_level;
   /* used to as one part of unique identification of context when
      moving code.  Global for communication with parser.
    */

#endif /* MAWK_JMP_H  */