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[ARM] Add ability to dump exception stacks to kernel backtraces

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2007-03-02 15:01:36 +00:00
committed by Russell King
parent 46fcc86dd7
commit 7ab3f8d595
6 changed files with 101 additions and 85 deletions
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4
arch/arm/mm/fault.c
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@@ -438,7 +438,7 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *)
/*
* Dispatch a data abort to the relevant handler.
*/
asmlinkage void
asmlinkage void __exception
do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6);
@@ -457,7 +457,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
notify_die("", regs, &info, fsr, 0);
}
asmlinkage void
asmlinkage void __exception
do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
{
do_translation_fault(addr, 0, regs);