1 /* $NetBSD: db_print.c,v 1.17 2001/11/12 22:54:06 lukem 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 "AS IS" 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 36 #include <sys/cdefs.h> 37 __KERNEL_RCSID(0, "$NetBSD: db_print.c,v 1.17 2001/11/12 22:54:06 lukem Exp $"); 38 39 #include <sys/param.h> 40 #include <sys/proc.h> 41 42 #include <machine/db_machdep.h> 43 44 #include <ddb/db_lex.h> 45 #include <ddb/db_variables.h> 46 #include <ddb/db_sym.h> 47 #include <ddb/db_output.h> 48 #include <ddb/db_extern.h> 49 50 /*ARGSUSED*/ 51 void 52 db_show_regs(addr, have_addr, count, modif) 53 db_expr_t addr; 54 int have_addr; 55 db_expr_t count; 56 char * modif; 57 { 58 const struct db_variable *regp; 59 struct db_variable vs; 60 db_expr_t value, offset; 61 char * name; 62 63 for (regp = db_regs; regp < db_eregs; regp++) { 64 vs = *regp; 65 vs.modif = modif; 66 db_read_variable(&vs, &value); 67 db_printf("%-12s%s", vs.name, db_num_to_str(value)); 68 db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 69 if (name != 0 && offset <= db_maxoff && offset != value) { 70 db_printf("\t%s", name); 71 if (offset != 0) { 72 char tbuf[24]; 73 74 db_format_radix(tbuf, 24, offset, TRUE); 75 db_printf("+%s", tbuf); 76 } 77 } 78 db_printf("\n"); 79 } 80 db_print_loc_and_inst(PC_REGS(DDB_REGS)); 81 } 82 83