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Commit 1dca56f1 authored by Matt Fleming's avatar Matt Fleming Committed by Paul Mundt
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sh: Setup frame pointer in handle_exception path 



In order to allow the DWARF unwinder to unwind through exceptions we
need to setup the frame pointer register (r14).

Signed-off-by: default avatarMatt Fleming <matt@console-pimps.org>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 14269828

arch/sh/kernel/cpu/sh3/entry.S

+2 −0
Original line number Diff line number Diff line
@@ -365,6 +365,8 @@ handle_exception: 
	 mov.l	@k2, k2		! read out vector and keep in k2



handle_exception_special:

	setup_frame_reg



	! Setup return address and jump to exception handler

	mov.l	7f, r9		! fetch return address

	stc	r2_bank, r0	! k2 (vector)