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Added machine command to print a trapframe.

This commit is contained in:
mark 1996-10-15 01:23:36 +00:00
parent 804b62c479
commit e3c0a41e67
1 changed files with 31 additions and 1 deletions
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32
sys/arch/arm32/arm32/db_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_machdep.c,v 1.5 1996/08/29 22:21:06 mark Exp $ */
/* $NetBSD: db_machdep.c,v 1.6 1996/10/15 01:23:36 mark Exp $ */
/*
* Copyright (c) 1996 Mark Brinicombe
@ -217,3 +217,33 @@ db_show_panic_cmd(addr, have_addr, count, modif)
}
void
db_show_frame_cmd(addr, have_addr, count, modif)
db_expr_t addr;
int have_addr;
db_expr_t count;
char *modif;
{
struct trapframe *frame;
if (!have_addr) {
db_printf("frame address must be specified\n");
return;
}
frame = (struct trapframe *)addr;
db_printf("frame address = %08x ", (u_int)frame);
db_printf("spsr=%08x\n", frame->tf_spsr);
db_printf("r0 =%08x r1 =%08x r2 =%08x r3 =%08x\n",
frame->tf_r0, frame->tf_r1, frame->tf_r2, frame->tf_r3);
db_printf("r4 =%08x r5 =%08x r6 =%08x r7 =%08x\n",
frame->tf_r4, frame->tf_r5, frame->tf_r6, frame->tf_r7);
db_printf("r8 =%08x r9 =%08x r10=%08x r11=%08x\n",
frame->tf_r8, frame->tf_r9, frame->tf_r10, frame->tf_r11);
db_printf("r12=%08x r13=%08x r14=%08x r15=%08x\n",
frame->tf_r12, frame->tf_usr_sp, frame->tf_usr_lr, frame->tf_pc);
db_printf("slr=%08x\n", frame->tf_svc_lr);
}