2 * Copyright © 2008 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 ccdbg_set_rom(struct ccdbg *dbg, struct ao_hex_image *rom)
25 ao_hex_image_free(dbg->rom);
31 ccdbg_rom_contains(struct ccdbg *dbg, uint16_t addr, int nbytes)
33 struct ao_hex_image *rom = dbg->rom;
36 if (addr < rom->address || rom->address + rom->length < addr + nbytes)
42 ccdbg_rom_replace_xmem(struct ccdbg *dbg,
43 uint16_t addr, uint8_t *bytes, int nbytes)
45 struct ao_hex_image *rom = dbg->rom;
49 if (rom->address < addr + nbytes && addr < rom->address + rom->length) {
53 if (addr < rom->address)
56 if (rom->address + rom->length < stop)
57 stop = rom->address + rom->length;
58 memcpy(bytes + start - addr, rom->data + start - rom->address,