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/* Linker script processing
Copyright (C) 2001, 2002, 2003, 2004, 2005
Craig Franklin
This file is part of gputils.
gputils 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, or (at your option)
any later version.
gputils 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 gputils; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef SCRIPT_H
#define SCRIPT_H
/* Parse node: created by the parser, interpreted by the 'backend' */
struct pnode {
enum pnode_tag { constant, symbol, string, list, binop, unop } tag;
union {
int constant;
char *symbol;
struct {
struct pnode *head, *tail;
} list;
struct {
int op;
struct pnode *p0, *p1;
} binop;
struct {
int op;
struct pnode *p0;
} unop;
char *string;
} value;
};
void script_error(char *messg, char *detail);
int add_path(struct pnode *parms);
int execute_command(char *name, struct pnode *parms);
#endif
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