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/*-
* 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: release/9.1.0/sys/ddb/db_print.c 145053 2005-04-14 05:25:40Z peter $");
#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, boolean_t _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%#10lr", regp->name, (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());
}