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x86: Add stack dump to register dump

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This commit is contained in:
Graeme Russ 2011-02-12 15:11:28 +11:00
parent 9963a8216e
commit ca56a4ceec
1 changed files with 16 additions and 0 deletions
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16
arch/i386/cpu/interrupts.c
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@ -29,6 +29,7 @@
#include <common.h>
#include <asm/interrupt.h>
#include <asm/io.h>
#define DECLARE_INTERRUPT(x) \
".globl irq_"#x"\n" \
@ -108,6 +109,7 @@ void dump_regs(struct irq_regs *regs)
{
unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
unsigned long d0, d1, d2, d3, d6, d7;
unsigned long sp;
printf("EIP: %04x:[<%08lx>] EFLAGS: %08lx\n",
(u16)regs->xcs, regs->eip, regs->eflags);
@ -139,6 +141,20 @@ void dump_regs(struct irq_regs *regs)
d7 = get_debugreg(7);
printf("DR6: %08lx DR7: %08lx\n",
d6, d7);
printf("Stack:\n");
sp = regs->esp;
sp += 64;
while (sp > (regs->esp - 16)) {
if (sp == regs->esp)
printf("--->");
else
printf(" ");
printf("0x%8.8lx : 0x%8.8lx\n", sp, (ulong)readl(sp));
sp -= 4;
}
}
struct idt_entry {