| 1 | /* $NetBSD: db_print.c,v 1.28 2011/04/12 08:42:12 mrg 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 1.28 2011/04/12 08:42:12 mrg Exp $" ); |
| 38 | |
| 39 | #include <sys/param.h> |
| 40 | #include <sys/proc.h> |
| 41 | #include <sys/cpu.h> |
| 42 | |
| 43 | #include <ddb/ddb.h> |
| 44 | |
| 45 | /*ARGSUSED*/ |
| 46 | void |
| 47 | db_show_regs(db_expr_t addr, bool have_addr, |
| 48 | db_expr_t count, const char *modif) |
| 49 | { |
| 50 | const struct db_variable *regp; |
| 51 | struct db_variable vs; |
| 52 | db_expr_t value, offset; |
| 53 | const char *name; |
| 54 | |
| 55 | for (regp = db_regs; regp < db_eregs; regp++) { |
| 56 | vs = *regp; |
| 57 | vs.modif = modif; |
| 58 | db_read_variable(&vs, &value); |
| 59 | db_printf("%-12s%s" , vs.name, db_num_to_str(value)); |
| 60 | db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); |
| 61 | if (name != NULL && |
| 62 | (unsigned int) offset <= db_maxoff && offset != value) { |
| 63 | db_printf("\t%s" , name); |
| 64 | if (offset != 0) { |
| 65 | char tbuf[24]; |
| 66 | |
| 67 | db_format_radix(tbuf, 24, offset, true); |
| 68 | db_printf("+%s" , tbuf); |
| 69 | } |
| 70 | } |
| 71 | db_printf("\n" ); |
| 72 | } |
| 73 | db_print_loc_and_inst(PC_REGS(DDB_REGS)); |
| 74 | } |
| 75 | |