/* $NetBSD: db_print.c,v 1.29 2020/03/10 15:58:37 christos Exp $ */
/*
* 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 "AS IS"
* 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
[email protected]
* 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>
__KERNEL_RCSID(0, "$NetBSD: db_print.c,v 1.29 2020/03/10 15:58:37 christos Exp $");
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/cpu.h>
#include <ddb/ddb.h>
/*ARGSUSED*/
void
db_show_regs(db_expr_t addr, bool have_addr,
db_expr_t count, const char *modif)
{
#ifdef _KERNEL
const struct db_variable *regp;
struct db_variable vs;
db_expr_t value, offset;
const char *name;
for (regp = db_regs; regp < db_eregs; regp++) {
vs = *regp;
vs.modif = modif;
db_read_variable(&vs, &value);
db_printf("%-12s%s", vs.name, db_num_to_str(value));
db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
if (name != NULL &&
(unsigned int) offset <= db_maxoff && offset != value) {
db_printf("\t%s", name);
if (offset != 0) {
char tbuf[24];
db_format_radix(tbuf, 24, offset, true);
db_printf("+%s", tbuf);
}
}
db_printf("\n");
}
db_print_loc_and_inst(PC_REGS(DDB_REGS));
#else
db_kernelonly();
#endif
}
