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