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uml: dump core on panic

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Dump core after a panic.  This will provide better debugging information than
is currently available.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-05-06 14:51:39 -07:00
committed by Linus Torvalds
parent 990c55871b
commit 63843c265f
3 changed files with 8 additions and 1 deletions
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6
arch/um/os-Linux/util.c
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@@ -119,3 +119,9 @@ int setjmp_wrapper(void (*proc)(void *, void *), ...)
va_end(args);
return n;
}
void os_dump_core(void)
{
signal(SIGSEGV, SIG_DFL);
abort();
}