74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*-
|
|
* SPDX-License-Identifier: MIT-CMU
|
|
*
|
|
* Mach Operating System
|
|
* Copyright (c) 1991,1990 Carnegie Mellon University
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission to use, copy, modify and distribute this software and its
|
|
* documentation is hereby granted, provided that both the copyright
|
|
* notice and this permission notice appear in all copies of the
|
|
* software, derivative works or modified versions, and any portions
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
*
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
|
|
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
*
|
|
* Carnegie Mellon requests users of this software to return to
|
|
*
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
* School of Computer Science
|
|
* Carnegie Mellon University
|
|
* Pittsburgh PA 15213-3890
|
|
*
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
* rights to redistribute these changes.
|
|
*
|
|
*/
|
|
/*
|
|
* Author: David B. Golub, Carnegie Mellon University
|
|
* Date: 7/90
|
|
*/
|
|
|
|
/*
|
|
* Miscellaneous printing.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kdb.h>
|
|
#include <sys/proc.h>
|
|
|
|
#include <machine/pcb.h>
|
|
|
|
#include <ddb/ddb.h>
|
|
#include <ddb/db_variables.h>
|
|
#include <ddb/db_sym.h>
|
|
|
|
void
|
|
db_show_regs(db_expr_t _1, bool _2, db_expr_t _3, char *_4)
|
|
{
|
|
struct db_variable *regp;
|
|
db_expr_t value, offset;
|
|
const char *name;
|
|
|
|
for (regp = db_regs; regp < db_eregs; regp++) {
|
|
if (!db_read_variable(regp, &value))
|
|
continue;
|
|
db_printf("%-12s%#*lr", regp->name,
|
|
(int)(sizeof(unsigned long) * 2 + 2), (unsigned long)value);
|
|
db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
|
|
if (name != NULL && offset <= (unsigned long)db_maxoff &&
|
|
offset != value) {
|
|
db_printf("\t%s", name);
|
|
if (offset != 0)
|
|
db_printf("+%+#lr", (long)offset);
|
|
}
|
|
db_printf("\n");
|
|
}
|
|
db_print_loc_and_inst(PC_REGS());
|
|
}
|