Hi,

On 22 January 2018 at 12:01, Karl Beldan <karl.bel...@gmail.com> wrote:
>
> On Tue, Nov 28, 2017 at 10:08:08AM +0800, Peng Fan wrote:
> > After relocation, when error happends, it is hard to track
> > ELR and LR with asm file objdumped from elf file.
> >
> > So subtract the gd->reloc_off the reflect the compliation address.
> >
> > Signed-off-by: Peng Fan <peng....@nxp.com>
> > ---
> >  arch/arm/lib/interrupts_64.c | 10 ++++++++--
> >  1 file changed, 8 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/lib/interrupts_64.c b/arch/arm/lib/interrupts_64.c
> > index 7c9cfce69f..cbcfeec2b0 100644
> > --- a/arch/arm/lib/interrupts_64.c
> > +++ b/arch/arm/lib/interrupts_64.c
> > @@ -9,6 +9,7 @@
> >  #include <linux/compiler.h>
> >  #include <efi_loader.h>
> >
> > +DECLARE_GLOBAL_DATA_PTR;
> >
> >  int interrupt_init(void)
> >  {
> > @@ -29,8 +30,13 @@ void show_regs(struct pt_regs *regs)
> >  {
> >       int i;
> >
> > -     printf("ELR:     %lx\n", regs->elr);
> > -     printf("LR:      %lx\n", regs->regs[30]);
> > +     if (gd->flags & GD_FLG_RELOC) {
> > +             printf("ELR:     %lx\n", regs->elr - gd->reloc_off);
> > +             printf("LR:      %lx\n", regs->regs[30] - gd->reloc_off);
> > +     } else {
> > +             printf("ELR:     %lx\n", regs->elr);
> > +             printf("LR:      %lx\n", regs->regs[30]);
> > +     }
> >       for (i = 0; i < 29; i += 2)
> >               printf("x%-2d: %016lx x%-2d: %016lx\n",
> >                      i, regs->regs[i], i+1, regs->regs[i+1]);
>
> Hi,
>
> It is useful to show the relocated address, the kind of local mods I too
> have had for a while.
> But here you dropped the hw register values altogether, instead of
> displaying both, which I guess I am not the only one to not be happy
> about.

Yes I agree that we should have both. Do you think you could do a patch?

Regards,
Simon
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