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[SPARC]: dump_stack for sparc

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Bob Breuer wrote a patch to add dump_stack for sparc. Supposedly, this
was applied, but it doesn't exist in 2.6.11.

This is the same patch, rediffed against 2.6.11.

Signed-off-by: Tom 'spot' Callaway <tcallawa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom 'spot' Callaway 2005-04-24 20:46:49 -07:00 committed by David S. Miller
parent 205a7edad9
commit 24dc6ead53
1 changed files with 11 additions and 0 deletions
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11
arch/sparc/kernel/process.c
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@ -333,6 +333,17 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
printk("\n");
}
void dump_stack(void)
{
unsigned long *ksp;
__asm__ __volatile__("mov %%fp, %0"
: "=r" (ksp));
show_stack(current, ksp);
}
EXPORT_SYMBOL(dump_stack);
/*
* Note: sparc64 has a pretty intricated thread_saved_pc, check it out.
*/