We fixed longjmp(), but left _longjmp() alone. In this case the
return code is still in w1 so the fix is slightly different. Makes
the longjmp regress test pass on arm64.
ok?
Index: lib/libc/arch/aarch64/gen/_setjmp.S
===================================================================
RCS file: /cvs/src/lib/libc/arch/aarch64/gen/_setjmp.S,v
retrieving revision 1.1
diff -u -p -r1.1 _setjmp.S
--- lib/libc/arch/aarch64/gen/_setjmp.S 11 Jan 2017 18:09:24 -0000 1.1
+++ lib/libc/arch/aarch64/gen/_setjmp.S 16 Apr 2017 10:25:24 -0000
@@ -91,7 +91,8 @@ ENTRY(_longjmp)
#endif
/* Load the return value */
- mov x0, x1
+ cmp w1, #0
+ csinc w0, w1, wzr, ne
ret
botch: