Register window saving loop in __sigsetjmp incorrectly calculates offset in the jmp_buf in case it was called with call12. The bug was introduced in commit f4b1b7ade7971141 "xtensa: fix setjmp that didn't save all registers correctly". Signed-off-by: Max Filippov <jcmvbkbc(a)gmail.com> --- libc/sysdeps/linux/xtensa/setjmp.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libc/sysdeps/linux/xtensa/setjmp.S b/libc/sysdeps/linux/xtensa/setjmp.S index 862bf67..b8152fd 100644 --- a/libc/sysdeps/linux/xtensa/setjmp.S +++ b/libc/sysdeps/linux/xtensa/setjmp.S @@ -122,7 +122,7 @@ ENTRY (__sigsetjmp) l32i a4, a6, 12 s32i a7, a5, 8 s32i a4, a5, 12 - addi a5, a6, 16 + addi a5, a5, 16 addi a6, a6, 16 blt a6, a8, .Lsjloop .Lendsj: -- 2.1.4