94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/*
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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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* $Id: db_print.c,v 1.15 1998/05/19 11:02:23 phk Exp $
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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 <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/msgbuf.h>
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#include <ddb/ddb.h>
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#include <ddb/db_variables.h>
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#include <ddb/db_sym.h>
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void
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db_show_regs(dummy1, dummy2, dummy3, dummy4)
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db_expr_t dummy1;
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boolean_t dummy2;
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db_expr_t dummy3;
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char * dummy4;
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{
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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("+%+#n", 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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DB_SHOW_COMMAND(msgbuf, db_show_msgbuf)
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{
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int i,j;
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if (!msgbufmapped) {
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db_printf("msgbuf not mapped yet\n");
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return;
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}
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db_printf("msgbufp = %p\n", msgbufp);
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db_printf("magic = %x, size = %d, r= %d, w = %d, ptr = %p\n",
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msgbufp->msg_magic,
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msgbufp->msg_size,
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msgbufp->msg_bufr,
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msgbufp->msg_bufx,
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msgbufp->msg_ptr);
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for (i = 0; i < msgbufp->msg_size; i++) {
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j = msgbufp->msg_ptr[(i + msgbufp->msg_bufr) % msgbufp->msg_size];
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if (j)
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db_printf("%c", j);
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}
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db_printf("\n");
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}
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