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Annotation of sys/arch/arm/arm/db_machdep.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: db_machdep.c,v 1.3 2005/01/03 16:49:56 miod Exp $     */
                      2: /*     $NetBSD: db_machdep.c,v 1.8 2003/07/15 00:24:41 lukem Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1996 Mark Brinicombe
                      6:  *
                      7:  * Mach Operating System
                      8:  * Copyright (c) 1991,1990 Carnegie Mellon University
                      9:  * All Rights Reserved.
                     10:  *
                     11:  * Permission to use, copy, modify and distribute this software and its
                     12:  * documentation is hereby granted, provided that both the copyright
                     13:  * notice and this permission notice appear in all copies of the
                     14:  * software, derivative works or modified versions, and any portions
                     15:  * thereof, and that both notices appear in supporting documentation.
                     16:  *
                     17:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     18:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     19:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     20:  *
                     21:  * Carnegie Mellon requests users of this software to return to
                     22:  *
                     23:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     24:  *  School of Computer Science
                     25:  *  Carnegie Mellon University
                     26:  *  Pittsburgh PA 15213-3890
                     27:  *
                     28:  * any improvements or extensions that they make and grant Carnegie the
                     29:  * rights to redistribute these changes.
                     30:  */
                     31:
                     32: #include <sys/param.h>
                     33: #include <sys/proc.h>
                     34: #include <sys/vnode.h>
                     35: #include <sys/systm.h>
                     36:
                     37: #include <arm/db_machdep.h>
                     38:
                     39: #include <ddb/db_access.h>
                     40: #include <ddb/db_sym.h>
                     41: #include <ddb/db_output.h>
                     42:
                     43: void
                     44: db_show_frame_cmd(addr, have_addr, count, modif)
                     45:        db_expr_t       addr;
                     46:        int             have_addr;
                     47:        db_expr_t       count;
                     48:        char            *modif;
                     49: {
                     50:        struct trapframe *frame;
                     51:
                     52:        if (!have_addr) {
                     53:                db_printf("frame address must be specified\n");
                     54:                return;
                     55:        }
                     56:
                     57:        frame = (struct trapframe *)addr;
                     58:
                     59:        db_printf("frame address = %08x  ", (u_int)frame);
                     60:        db_printf("spsr=%08x\n", frame->tf_spsr);
                     61:        db_printf("r0 =%08x r1 =%08x r2 =%08x r3 =%08x\n",
                     62:            frame->tf_r0, frame->tf_r1, frame->tf_r2, frame->tf_r3);
                     63:        db_printf("r4 =%08x r5 =%08x r6 =%08x r7 =%08x\n",
                     64:            frame->tf_r4, frame->tf_r5, frame->tf_r6, frame->tf_r7);
                     65:        db_printf("r8 =%08x r9 =%08x r10=%08x r11=%08x\n",
                     66:            frame->tf_r8, frame->tf_r9, frame->tf_r10, frame->tf_r11);
                     67:        db_printf("r12=%08x r13=%08x r14=%08x r15=%08x\n",
                     68:            frame->tf_r12, frame->tf_usr_sp, frame->tf_usr_lr, frame->tf_pc);
                     69:        db_printf("slr=%08x\n", frame->tf_svc_lr);
                     70: }