-/*
- * Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * This program 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 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
- * 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include "ccdbg.h"
-
-uint8_t
-ccdbg_set_rom(struct ccdbg *dbg, struct hex_image *rom)
-{
- if (dbg->rom)
- ccdbg_hex_image_free(dbg->rom);
- dbg->rom = rom;
- return 0;
-}
-
-uint8_t
-ccdbg_rom_contains(struct ccdbg *dbg, uint16_t addr, int nbytes)
-{
- struct hex_image *rom = dbg->rom;
- if (!rom)
- return 0;
- if (addr < rom->address || rom->address + rom->length < addr + nbytes)
- return 0;
- return 1;
-}
-
-uint8_t
-ccdbg_rom_replace_xmem(struct ccdbg *dbg,
- uint16_t addr, uint8_t *bytes, int nbytes)
-{
- struct hex_image *rom = dbg->rom;
- if (!rom)
- return 0;
-
- if (rom->address < addr + nbytes && addr < rom->address + rom->length) {
- int start, stop;
-
- start = addr;
- if (addr < rom->address)
- start = rom->address;
- stop = addr + nbytes;
- if (rom->address + rom->length < stop)
- stop = rom->address + rom->length;
- memcpy(bytes + start - addr, rom->data + start - rom->address,
- stop - start);
- return 1;
- }
- return 0;
-}