db_print.c revision 1.4
1/* $NetBSD: db_print.c,v 1.4 1994/06/29 06:31:15 cgd Exp $ */ 2 3/* 4 * Mach Operating System 5 * Copyright (c) 1991,1990 Carnegie Mellon University 6 * All Rights Reserved. 7 * 8 * Permission to use, copy, modify and distribute this software and its 9 * documentation is hereby granted, provided that both the copyright 10 * notice and this permission notice appear in all copies of the 11 * software, derivative works or modified versions, and any portions 12 * thereof, and that both notices appear in supporting documentation. 13 * 14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 16 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 * 18 * Carnegie Mellon requests users of this software to return to 19 * 20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 21 * School of Computer Science 22 * Carnegie Mellon University 23 * Pittsburgh PA 15213-3890 24 * 25 * any improvements or extensions that they make and grant Carnegie the 26 * rights to redistribute these changes. 27 * 28 * Author: David B. Golub, Carnegie Mellon University 29 * Date: 7/90 30 */ 31 32/* 33 * Miscellaneous printing. 34 */ 35#include <sys/param.h> 36#include <sys/proc.h> 37 38#include <machine/db_machdep.h> 39 40#include <ddb/db_lex.h> 41#include <ddb/db_variables.h> 42#include <ddb/db_sym.h> 43 44extern unsigned int db_maxoff; 45 46void 47db_show_regs() 48{ 49 int (*func)(); 50 register struct db_variable *regp; 51 db_expr_t value, offset; 52 char * name; 53 54 for (regp = db_regs; regp < db_eregs; regp++) { 55 db_read_variable(regp, &value); 56 db_printf("%-12s%#10n", regp->name, value); 57 db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 58 if (name != 0 && offset <= db_maxoff && offset != value) { 59 db_printf("\t%s", name); 60 if (offset != 0) 61 db_printf("+%#r", offset); 62 } 63 db_printf("\n"); 64 } 65 db_print_loc_and_inst(PC_REGS(DDB_REGS)); 66} 67 68