On 10 August 2015 at 23:49, Bin Meng <bmeng...@gmail.com> wrote: > On Tue, Aug 11, 2015 at 12:02 PM, Simon Glass <s...@chromium.org> wrote: >> When trying to figure out where an exception has occured, the relocated >> address is not a lot of help. Its value depends on various factors. Show >> the un-relocated IP as well. This can be looked up in System.map directly. >> >> Signed-off-by: Simon Glass <s...@chromium.org> >> Reviewed-by: Tom Rini <tr...@konsulko.com> >> --- >> >> Changes in v3: >> - Replace 'regs->eip' with 'eip' >> >> Changes in v2: >> - Tweak the dump_regs() output to say 'Original EIP' >> >> arch/x86/cpu/interrupts.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c >> index 9217307..addd26e 100644 >> --- a/arch/x86/cpu/interrupts.c >> +++ b/arch/x86/cpu/interrupts.c >> @@ -103,6 +103,8 @@ static void dump_regs(struct irq_regs *regs) >> >> printf("EIP: %04x:[<%08lx>] EFLAGS: %08lx\n", >> (u16)cs, eip, eflags); >> + if (gd->flags & GD_FLG_RELOC) >> + printf("Original EIP :[<%08lx>]\n", eip - gd->reloc_off); >> >> printf("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", >> regs->eax, regs->ebx, regs->ecx, regs->edx); >> -- > > Reviewed-by: Bin Meng <bmeng...@gmail.com>
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