Function db_write_cmd

freebsd/ddb/db_write_cmd.c:47–92

* Write to file. */ ARGSUSED*/

 */
/*ARGSUSED*/
void
db_write_cmd(db_expr_t address, bool have_addr, db_expr_t count,
    char * modif)
{
	db_addr_t	addr;
	db_expr_t	old_value;
	db_expr_t	new_value;
	int		size;
	bool		wrote_one = false;

	addr = (db_addr_t) address;

	switch (modif[0]) {
	    case 'b':
		size = 1;
		break;
	    case 'h':
		size = 2;
		break;
	    case 'l':
	    case '\0':
		size = 4;
		break;
	    default:
		db_error("Unknown size\n");
		return;
	}

	while (db_expression(&new_value)) {
	    old_value = db_get_value(addr, size, false);
	    db_printsym(addr, DB_STGY_ANY);
	    db_printf("\t\t%#8lr\t=\t%#8lr\n", (long)old_value,(long)new_value);
	    db_put_value(addr, size, new_value);
	    addr += size;

	    wrote_one = true;
	}

	if (!wrote_one)
	    db_error("Nothing written.\n");

	db_next = addr;
	db_prev = addr - size;

	db_skip_to_eol();
}