projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| c1cfdb7a WJ |
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 | /* | |
| 27 | * HISTORY | |
| 28 | * $Log: db_print.c,v $ | |
| 29 | * Revision 1.1 1992/03/25 21:45:22 pace | |
| 30 | * Initial revision | |
| 31 | * | |
| 32 | * Revision 2.5 91/02/05 17:06:53 mrt | |
| 33 | * Changed to new Mach copyright | |
| 34 | * [91/01/31 16:18:56 mrt] | |
| 35 | * | |
| 36 | * Revision 2.4 90/10/25 14:43:54 rwd | |
| 37 | * Changed db_show_regs to print unsigned. | |
| 38 | * [90/10/19 rpd] | |
| 39 | * Generalized the watchpoint support. | |
| 40 | * [90/10/16 rwd] | |
| 41 | * | |
| 42 | * Revision 2.3 90/09/09 23:19:52 rpd | |
| 43 | * Avoid totally incorrect guesses of symbol names for small values. | |
| 44 | * [90/08/30 17:39:08 af] | |
| 45 | * | |
| 46 | * Revision 2.2 90/08/27 21:51:49 dbg | |
| 47 | * Insist that 'show thread' be called with an explicit address. | |
| 48 | * [90/08/22 dbg] | |
| 49 | * | |
| 50 | * Fix type for db_maxoff. | |
| 51 | * [90/08/20 dbg] | |
| 52 | * | |
| 53 | * Do not dereference the "valuep" field of a variable directly, | |
| 54 | * call the new db_read/write_variable functions instead. | |
| 55 | * Reflected changes in symbol lookup functions. | |
| 56 | * [90/08/20 af] | |
| 57 | * Reduce lint. | |
| 58 | * [90/08/10 14:33:44 dbg] | |
| 59 | * | |
| 60 | * Created. | |
| 61 | * [90/07/25 dbg] | |
| 62 | * | |
| 63 | */ | |
| 64 | /* | |
| 65 | * Author: David B. Golub, Carnegie Mellon University | |
| 66 | * Date: 7/90 | |
| 67 | */ | |
| 68 | ||
| 69 | /* | |
| 70 | * Miscellaneous printing. | |
| 71 | */ | |
| 72 | #include "param.h" | |
| 73 | #include "proc.h" | |
| 74 | ||
| 75 | #include <machine/db_machdep.h> | |
| 76 | ||
| 77 | #include <ddb/db_lex.h> | |
| 78 | #include <ddb/db_variables.h> | |
| 79 | #include <ddb/db_sym.h> | |
| 80 | ||
| 81 | extern unsigned int db_maxoff; | |
| 82 | ||
| 83 | void | |
| 84 | db_show_regs() | |
| 85 | { | |
| 86 | int (*func)(); | |
| 87 | register struct db_variable *regp; | |
| 88 | db_expr_t value, offset; | |
| 89 | char * name; | |
| 90 | ||
| 91 | for (regp = db_regs; regp < db_eregs; regp++) { | |
| 92 | db_read_variable(regp, &value); | |
| 93 | db_printf("%-12s%#10n", regp->name, value); | |
| 94 | db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); | |
| 95 | if (name != 0 && offset <= db_maxoff && offset != value) { | |
| 96 | db_printf("\t%s", name); | |
| 97 | if (offset != 0) | |
| 98 | db_printf("+%#r", offset); | |
| 99 | } | |
| 100 | db_printf("\n"); | |
| 101 | } | |
| 102 | db_print_loc_and_inst(PC_REGS(DDB_REGS)); | |
| 103 | } | |
| 104 |