2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
16 * Carnegie Mellon requests users of this software to return to
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
23 * any improvements or extensions that they make and grant Carnegie the
24 * rights to redistribute these changes.
27 * Author: David B. Golub, Carnegie Mellon University
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
37 #include <ddb/db_access.h>
38 #include <ddb/db_command.h>
39 #include <ddb/db_sym.h>
46 db_write_cmd(db_expr_t address, boolean_t have_addr, db_expr_t count,
55 boolean_t wrote_one = FALSE;
57 addr = (db_addr_t) address;
71 db_error("Unknown size\n");
75 while (db_expression(&new_value)) {
76 old_value = db_get_value(addr, size, FALSE);
77 db_printsym(addr, DB_STGY_ANY);
78 db_printf("\t\t%#8lr\t=\t%#8lr\n", (long)old_value,(long)new_value);
79 db_put_value(addr, size, new_value);
86 db_error("Nothing written.\n");
89 db_prev = addr - size;