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105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* HISTORY
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* $Log: db_print.c,v $
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* Revision 1.1 1992/03/25 21:45:22 pace
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* Initial revision
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*
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* Revision 2.5 91/02/05 17:06:53 mrt
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* Changed to new Mach copyright
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* [91/01/31 16:18:56 mrt]
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*
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* Revision 2.4 90/10/25 14:43:54 rwd
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* Changed db_show_regs to print unsigned.
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* [90/10/19 rpd]
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* Generalized the watchpoint support.
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* [90/10/16 rwd]
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*
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* Revision 2.3 90/09/09 23:19:52 rpd
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* Avoid totally incorrect guesses of symbol names for small values.
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* [90/08/30 17:39:08 af]
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*
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* Revision 2.2 90/08/27 21:51:49 dbg
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* Insist that 'show thread' be called with an explicit address.
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* [90/08/22 dbg]
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*
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* Fix type for db_maxoff.
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* [90/08/20 dbg]
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*
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* Do not dereference the "valuep" field of a variable directly,
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* call the new db_read/write_variable functions instead.
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* Reflected changes in symbol lookup functions.
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* [90/08/20 af]
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* Reduce lint.
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* [90/08/10 14:33:44 dbg]
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*
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* Created.
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* [90/07/25 dbg]
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*
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*/
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/*
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* Author: David B. Golub, Carnegie Mellon University
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* Date: 7/90
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*/
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/*
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* Miscellaneous printing.
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*/
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#include "param.h"
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#include "proc.h"
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#include <machine/db_machdep.h>
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#include <ddb/db_lex.h>
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#include <ddb/db_variables.h>
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#include <ddb/db_sym.h>
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extern unsigned int db_maxoff;
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void
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db_show_regs()
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{
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int (*func)();
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register struct db_variable *regp;
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db_expr_t value, offset;
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char * name;
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for (regp = db_regs; regp < db_eregs; regp++) {
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db_read_variable(regp, &value);
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db_printf("%-12s%#10n", regp->name, value);
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db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
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if (name != 0 && offset <= db_maxoff && offset != value) {
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db_printf("\t%s", name);
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if (offset != 0)
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db_printf("+%#r", offset);
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}
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db_printf("\n");
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}
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db_print_loc_and_inst(PC_REGS(DDB_REGS));
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}
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