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: }
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