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.
10 years ago · 83913c329f
parent d44bf5655b
commit 83913c329f
1 changed files with 2 additions and 1 deletions
--- 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