1 /* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 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. 11 * 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. 15 * 16 * Carnegie Mellon requests users of this software to return to 17 * 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * 26 * $FreeBSD: src/sys/ddb/db_print.c,v 1.26 1999/08/28 00:41:09 peter Exp $ 27 */ 28 29 /* 30 * Author: David B. Golub, Carnegie Mellon University 31 * Date: 7/90 32 */ 33 34 /* 35 * Miscellaneous printing. 36 */ 37 #include <sys/param.h> 38 39 #include <ddb/ddb.h> 40 #include <ddb/db_variables.h> 41 #include <ddb/db_sym.h> 42 43 void 44 db_show_regs(dummy1, dummy2, dummy3, dummy4) 45 db_expr_t dummy1; 46 boolean_t dummy2; 47 db_expr_t dummy3; 48 char * dummy4; 49 { 50 register struct db_variable *regp; 51 db_expr_t value, offset; 52 const char * name; 53 54 for (regp = db_regs; regp < db_eregs; regp++) { 55 db_read_variable(regp, &value); 56 db_printf("%-12s%#10lr", regp->name, (unsigned long)value); 57 db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 58 if (name != NULL && offset <= (unsigned long)db_maxoff && 59 offset != value) { 60 db_printf("\t%s", name); 61 if (offset != 0) 62 db_printf("+%+#lr", (long)offset); 63 } 64 db_printf("\n"); 65 } 66 db_print_loc_and_inst(PC_REGS(DDB_REGS)); 67 } 68