db_print.c revision 145053
1175164Sjhb/*- 2175164Sjhb * Mach Operating System 3175164Sjhb * Copyright (c) 1991,1990 Carnegie Mellon University 4175164Sjhb * All Rights Reserved. 5175164Sjhb * 6175164Sjhb * Permission to use, copy, modify and distribute this software and its 7175164Sjhb * documentation is hereby granted, provided that both the copyright 8175164Sjhb * notice and this permission notice appear in all copies of the 9175164Sjhb * software, derivative works or modified versions, and any portions 10175164Sjhb * thereof, and that both notices appear in supporting documentation. 11175164Sjhb * 12175164Sjhb * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 13175164Sjhb * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 14175164Sjhb * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 15175164Sjhb * 16175164Sjhb * Carnegie Mellon requests users of this software to return to 17175164Sjhb * 18175164Sjhb * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19175164Sjhb * School of Computer Science 20175164Sjhb * Carnegie Mellon University 21175164Sjhb * Pittsburgh PA 15213-3890 22175164Sjhb * 23175164Sjhb * any improvements or extensions that they make and grant Carnegie the 24175164Sjhb * rights to redistribute these changes. 25175164Sjhb * 26175164Sjhb */ 27175164Sjhb/* 28175164Sjhb * Author: David B. Golub, Carnegie Mellon University 29175164Sjhb * Date: 7/90 30175164Sjhb */ 31175164Sjhb 32175164Sjhb/* 33175164Sjhb * Miscellaneous printing. 34175164Sjhb */ 35175164Sjhb 36175164Sjhb#include <sys/cdefs.h> 37175164Sjhb__FBSDID("$FreeBSD: head/sys/ddb/db_print.c 145053 2005-04-14 05:25:40Z peter $"); 38175164Sjhb 39175164Sjhb#include <sys/param.h> 40175164Sjhb#include <sys/kdb.h> 41175164Sjhb#include <sys/proc.h> 42175164Sjhb 43175164Sjhb#include <machine/pcb.h> 44175164Sjhb 45175164Sjhb#include <ddb/ddb.h> 46175164Sjhb#include <ddb/db_variables.h> 47175164Sjhb#include <ddb/db_sym.h> 48175164Sjhb 49180059Sjhbvoid 50180059Sjhbdb_show_regs(db_expr_t _1, boolean_t _2, db_expr_t _3, char *_4) 51180059Sjhb{ 52180059Sjhb struct db_variable *regp; 53175164Sjhb db_expr_t value, offset; 54175164Sjhb const char *name; 55175164Sjhb 56175164Sjhb for (regp = db_regs; regp < db_eregs; regp++) { 57175164Sjhb if (!db_read_variable(regp, &value)) 58223692Sjonathan continue; 59223692Sjonathan db_printf("%-12s%#10lr", regp->name, (unsigned long)value); 60175164Sjhb db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 61223692Sjonathan if (name != NULL && offset <= (unsigned long)db_maxoff && 62175164Sjhb offset != value) { 63175164Sjhb db_printf("\t%s", name); 64175164Sjhb if (offset != 0) 65175164Sjhb db_printf("+%+#lr", (long)offset); 66175164Sjhb } 67175164Sjhb db_printf("\n"); 68175164Sjhb } 69175164Sjhb db_print_loc_and_inst(PC_REGS()); 70175164Sjhb} 71224914Skib