void show_regs (struct pt_regs *regs)
{
- unsigned long flags;
- const char *processor_modes[] = {
+ unsigned long __maybe_unused flags;
+ const char __maybe_unused *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
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",
thumb_mode (regs) ? " (T)" : "");
}
+/* fixup PC to point to instruction leading to exception */
+static inline void fixup_pc(struct pt_regs *regs, int offset)
+{
+ uint32_t pc = instruction_pointer(regs) + offset;
+ regs->ARM_pc = pc | (regs->ARM_pc & PCMASK);
+}
+
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
+ fixup_pc(pt_regs, -4);
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
+ fixup_pc(pt_regs, -4);
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
+ fixup_pc(pt_regs, -8);
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
+ fixup_pc(pt_regs, -8);
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
+ fixup_pc(pt_regs, -8);
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
+ fixup_pc(pt_regs, -8);
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
+ fixup_pc(pt_regs, -8);
show_regs (pt_regs);
bad_mode ();
}