/*- * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include /* * Write to file. */ /*ARGSUSED*/ void db_write_cmd(db_expr_t address, bool have_addr, db_expr_t count, char * modif) { register db_addr_t addr; register db_expr_t old_value; db_expr_t new_value; register 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(); }