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/* $Id$ */
/*
* Copyright (c) 2012 Dimitri Sokolyuk <demon@dim13.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, dATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "dcpu16.h"
void (*emu)(struct context *);
void
dumpcode(struct context *c)
{
int i, k;
for (i = 0; i < c->proglen; i += 8) {
printf("DAT ");
for (k = 0; k < 8; k++) {
printf("0x%.4x", c->mem[i + k]);
if ((k + 1) % 8)
printf(", ");
}
printf("; @ 0x%.4x\n", i);
}
}
void
usage(void)
{
extern char *__progname;
(void)fprintf(stderr, "Usage: %s [-eg]\n", __progname);
exit(1);
}
void
addhw(struct context *c,
unsigned int id, unsigned short ver, unsigned int manu,
void (*cb)(struct context *))
{
struct device *d = &c->dev[c->ndev++];
d->id = id;
d->version = ver;
d->manu = manu;
d->cb = cb;
}
int
main(int argc, char **argv)
{
struct context c;
FILE *fd;
int ch;
emu = dumpcode;
while ((ch = getopt(argc, argv, "eg")) != -1)
switch (ch) {
case 'e':
emu = tuiemu;
break;
case 'g':
emu = guiemu;
break;
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
if (!argc)
usage();
fd = fopen(*argv, "r");
if (!fd)
err(1, "cannot open file");
bzero(&c, sizeof(c));
if (!(c.proglen = compile(fd, c.mem, MEMSZ)))
errx(1, "compilation errors");
fclose(fd);
addhw(&c, 0x7349f615, 0x1802, 0x1c6c8b36, lem);
addhw(&c, 0x30cf7406, 1, 0, keyb);
addhw(&c, 0x12d0b402, 1, 0, clk);
emu(&c);
return 0;
}
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