From 83913c329f47eaae597f01be948a125e81c10909 Mon Sep 17 00:00:00 2001
From: David Chisnall <theraven@FreeBSD.org>
Date: Thu, 24 Dec 2015 13:24:21 +0000
Subject: [PATCH] Fix the CFI directives in the MIPS objc_msgSend
 implementation.

The frame adjustment was incorrect and there was nothing indicating
where %ra was saved, which prevented unwinding.
---
 objc_msgSend.mips.S | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/objc_msgSend.mips.S b/objc_msgSend.mips.S
index 5248d6c..df03249 100644
--- a/objc_msgSend.mips.S
+++ b/objc_msgSend.mips.S
@@ -153,7 +153,8 @@ lw     $zero, ($zero)
 	daddiu $a1, $a2, 0                      # replace self with _cmd in $a1
 .endif
 
-	.cfi_adjust_cfa_offset -SAVE_SIZE
+	.cfi_def_cfa_offset SAVE_SIZE
+	.cfi_offset 31, (64 - SAVE_SIZE)
 	jalr   $25                              # Call the slow lookup function
 	nop