1 /* $NetBSD: db_machdep.c,v 1.10 2005/12/11 12:16:41 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Mark Brinicombe 5 * 6 * Mach Operating System 7 * Copyright (c) 1991,1990 Carnegie Mellon University 8 * All Rights Reserved. 9 * 10 * Permission to use, copy, modify and distribute this software and its 11 * documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 18 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.10 2005/12/11 12:16:41 christos Exp $"); 33 34 #include <sys/param.h> 35 #include <sys/proc.h> 36 #include <sys/vnode.h> 37 #include <sys/systm.h> 38 39 #include <arm/arm32/db_machdep.h> 40 41 #include <ddb/db_access.h> 42 #include <ddb/db_sym.h> 43 #include <ddb/db_output.h> 44 45 46 void 47 db_show_panic_cmd(addr, have_addr, count, modif) 48 db_expr_t addr; 49 int have_addr; 50 db_expr_t count; 51 const char *modif; 52 { 53 int s; 54 55 s = splhigh(); 56 57 db_printf("Panic string: %s\n", panicstr); 58 59 (void)splx(s); 60 } 61 62 63 void 64 db_show_frame_cmd(addr, have_addr, count, modif) 65 db_expr_t addr; 66 int have_addr; 67 db_expr_t count; 68 const char *modif; 69 { 70 struct trapframe *frame; 71 72 if (!have_addr) { 73 db_printf("frame address must be specified\n"); 74 return; 75 } 76 77 frame = (struct trapframe *)addr; 78 79 db_printf("frame address = %08x ", (u_int)frame); 80 db_printf("spsr=%08x\n", frame->tf_spsr); 81 db_printf("r0 =%08x r1 =%08x r2 =%08x r3 =%08x\n", 82 frame->tf_r0, frame->tf_r1, frame->tf_r2, frame->tf_r3); 83 db_printf("r4 =%08x r5 =%08x r6 =%08x r7 =%08x\n", 84 frame->tf_r4, frame->tf_r5, frame->tf_r6, frame->tf_r7); 85 db_printf("r8 =%08x r9 =%08x r10=%08x r11=%08x\n", 86 frame->tf_r8, frame->tf_r9, frame->tf_r10, frame->tf_r11); 87 db_printf("r12=%08x r13=%08x r14=%08x r15=%08x\n", 88 frame->tf_r12, frame->tf_usr_sp, frame->tf_usr_lr, frame->tf_pc); 89 db_printf("slr=%08x\n", frame->tf_svc_lr); 90 } 91