db_print.c revision 1.1
1 1.1 cgd /* 2 1.1 cgd * Mach Operating System 3 1.1 cgd * Copyright (c) 1991,1990 Carnegie Mellon University 4 1.1 cgd * All Rights Reserved. 5 1.1 cgd * 6 1.1 cgd * Permission to use, copy, modify and distribute this software and its 7 1.1 cgd * documentation is hereby granted, provided that both the copyright 8 1.1 cgd * notice and this permission notice appear in all copies of the 9 1.1 cgd * software, derivative works or modified versions, and any portions 10 1.1 cgd * thereof, and that both notices appear in supporting documentation. 11 1.1 cgd * 12 1.1 cgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 13 1.1 cgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 14 1.1 cgd * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 15 1.1 cgd * 16 1.1 cgd * Carnegie Mellon requests users of this software to return to 17 1.1 cgd * 18 1.1 cgd * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 19 1.1 cgd * School of Computer Science 20 1.1 cgd * Carnegie Mellon University 21 1.1 cgd * Pittsburgh PA 15213-3890 22 1.1 cgd * 23 1.1 cgd * any improvements or extensions that they make and grant Carnegie the 24 1.1 cgd * rights to redistribute these changes. 25 1.1 cgd */ 26 1.1 cgd /* 27 1.1 cgd * HISTORY 28 1.1 cgd * $Log: db_print.c,v $ 29 1.1 cgd * Revision 1.1 1993/03/21 09:45:37 cgd 30 1.1 cgd * Initial revision 31 1.1 cgd * 32 1.1 cgd * Revision 1.1 1992/03/25 21:45:22 pace 33 1.1 cgd * Initial revision 34 1.1 cgd * 35 1.1 cgd * Revision 2.5 91/02/05 17:06:53 mrt 36 1.1 cgd * Changed to new Mach copyright 37 1.1 cgd * [91/01/31 16:18:56 mrt] 38 1.1 cgd * 39 1.1 cgd * Revision 2.4 90/10/25 14:43:54 rwd 40 1.1 cgd * Changed db_show_regs to print unsigned. 41 1.1 cgd * [90/10/19 rpd] 42 1.1 cgd * Generalized the watchpoint support. 43 1.1 cgd * [90/10/16 rwd] 44 1.1 cgd * 45 1.1 cgd * Revision 2.3 90/09/09 23:19:52 rpd 46 1.1 cgd * Avoid totally incorrect guesses of symbol names for small values. 47 1.1 cgd * [90/08/30 17:39:08 af] 48 1.1 cgd * 49 1.1 cgd * Revision 2.2 90/08/27 21:51:49 dbg 50 1.1 cgd * Insist that 'show thread' be called with an explicit address. 51 1.1 cgd * [90/08/22 dbg] 52 1.1 cgd * 53 1.1 cgd * Fix type for db_maxoff. 54 1.1 cgd * [90/08/20 dbg] 55 1.1 cgd * 56 1.1 cgd * Do not dereference the "valuep" field of a variable directly, 57 1.1 cgd * call the new db_read/write_variable functions instead. 58 1.1 cgd * Reflected changes in symbol lookup functions. 59 1.1 cgd * [90/08/20 af] 60 1.1 cgd * Reduce lint. 61 1.1 cgd * [90/08/10 14:33:44 dbg] 62 1.1 cgd * 63 1.1 cgd * Created. 64 1.1 cgd * [90/07/25 dbg] 65 1.1 cgd * 66 1.1 cgd */ 67 1.1 cgd /* 68 1.1 cgd * Author: David B. Golub, Carnegie Mellon University 69 1.1 cgd * Date: 7/90 70 1.1 cgd */ 71 1.1 cgd 72 1.1 cgd /* 73 1.1 cgd * Miscellaneous printing. 74 1.1 cgd */ 75 1.1 cgd #include "param.h" 76 1.1 cgd #include "proc.h" 77 1.1 cgd 78 1.1 cgd #include <machine/db_machdep.h> 79 1.1 cgd 80 1.1 cgd #include <ddb/db_lex.h> 81 1.1 cgd #include <ddb/db_variables.h> 82 1.1 cgd #include <ddb/db_sym.h> 83 1.1 cgd 84 1.1 cgd extern unsigned int db_maxoff; 85 1.1 cgd 86 1.1 cgd void 87 1.1 cgd db_show_regs() 88 1.1 cgd { 89 1.1 cgd int (*func)(); 90 1.1 cgd register struct db_variable *regp; 91 1.1 cgd db_expr_t value, offset; 92 1.1 cgd char * name; 93 1.1 cgd 94 1.1 cgd for (regp = db_regs; regp < db_eregs; regp++) { 95 1.1 cgd db_read_variable(regp, &value); 96 1.1 cgd db_printf("%-12s%#10n", regp->name, value); 97 1.1 cgd db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); 98 1.1 cgd if (name != 0 && offset <= db_maxoff && offset != value) { 99 1.1 cgd db_printf("\t%s", name); 100 1.1 cgd if (offset != 0) 101 1.1 cgd db_printf("+%#r", offset); 102 1.1 cgd } 103 1.1 cgd db_printf("\n"); 104 1.1 cgd } 105 db_print_loc_and_inst(PC_REGS(DDB_REGS)); 106 } 107 108
Indexes created Mon Sep 29 03:10:08 GMT 2025