arm: Show relocated PC/LR in the register dump

If we don't know the relocation address, the raw values are not very useful.
Show the pre-relocation values as well as these can be looked up in
System.map, etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net>

diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 4dacfd941f6dd220cfa2f5d2a7ae006b10d628a2..06f46795c3f1289d98a533c5a755cb2459e3bee4 100644 (file)
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -137,10 +137,15 @@ void show_regs (struct pt_regs *regs)
 
        flags = condition_codes (regs);
 
-       printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-               "sp : %08lx  ip : %08lx  fp : %08lx\n",
-               instruction_pointer (regs),
-               regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
+       printf("pc : [<%08lx>]     lr : [<%08lx>]\n",
+              instruction_pointer(regs), regs->ARM_lr);
+       if (gd->flags & GD_FLG_RELOC) {
+               printf("reloc pc : [<%08lx>]       lr : [<%08lx>]\n",
+                      instruction_pointer(regs) - gd->reloc_off,
+                      regs->ARM_lr - gd->reloc_off);
+       }
+       printf("sp : %08lx  ip : %08lx   fp : %08lx\n",
+              regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
        printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
                regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
        printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",