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[/] [zipcpu/] [trunk/] [sw/] [zasm/] [zdump.cpp] - Rev 2

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////////////////////////////////////////////////////////////////////////////////
//
// Filename: 	zdump.cpp
//
// Project:	Zip CPU -- a small, lightweight, RISC CPU core
//
// Purpose:	Disassemble machine code files onto the stdout file.
//
// Creator:	Dan Gisselquist, Ph.D.
//		Gisselquist Tecnology, LLC
//
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015, Gisselquist Technology, LLC
//
// This program is free software (firmware): 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 MERCHANTIBILITY 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.  (It's in the $(ROOT)/doc directory, run make with no
// target there if the PDF file isn't present.)  If not, see
// <http://www.gnu.org/licenses/> for a copy.
//
// License:	GPL, v3, as defined and found on www.gnu.org,
//		http://www.gnu.org/licenses/gpl.html
//
//
////////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <unistd.h>
 
#include "zopcodes.h"
 
void	dump_file(const char *fn) {
	const	int	NZIP = 4096;
	char	ln[NZIP];
	ZIPI	ibuf[NZIP];
	FILE	*fp;
	int	nr;
	int	lineno=0;
 
	fp = fopen(fn, "r");
	if (!fp)
		return;
	printf("%s:\n", fn);
	while((nr=fread(ibuf, sizeof(ZIPI), NZIP, fp))>0) {
		for(int i=0; i<nr; i++) {
			zipi_to_string(ibuf[i], ln);
			// printf("%s\n", ln);
			printf("%08x: (0x%08x) %s\n", lineno, ibuf[i], ln);
		}
	} fclose(fp);
}
 
int main(int argc, char **argv) {
	for(int argn=1; argn<argc; argn++) {
		if(access(argv[argn], R_OK)==0)
			dump_file(argv[argn]);
	}
 
	return 0;
}
 
 

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