This patch moves most of the signal handlers to os-Linux, adds an
arch-specific mechanism to get the address of the sigcontext structure,
and implements it for i386 and x86_64.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>