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 * Author: David B. Golub, Carnegie Mellon University 27 * Date: 7/90 28 * $Id: db_print.c,v 1.3 1993/12/18 04:46:36 mycroft Exp $ 29 */ 30 31 /* 32 * Miscellaneous printing. 33 */ 34 #include <sys/param.h> 35 #include <sys/proc.h> 36 37 #include <machine/db_machdep.h> 38 39 #include <ddb/db_lex.h> 40 #include <ddb/db_variables.h> 41 #include <ddb/db_sym.h> 42 43 extern unsigned int db_maxoff; 44 45 void 46 db_show_regs() 47 { 48 int (*func)(); 49 register struct db_variable *regp; 50 db_expr_t value, offset; 51 char * name; 52 53 for (regp = db_regs; regp < db_eregs; regp++) { 54 db_read_variable(regp, &value); 55 db_printf("%-12s%#10n", regp->name, value); 56 db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 57 if (name != 0 && offset <= db_maxoff && offset != value) { 58 db_printf("\t%s", name); 59 if (offset != 0) 60 db_printf("+%#r", offset); 61 } 62 db_printf("\n"); 63 } 64 db_print_loc_and_inst(PC_REGS(DDB_REGS)); 65 } 66 67