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-rw-r--r--libc/sysdeps/linux/ia64/clone2.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/ia64/clone2.S b/libc/sysdeps/linux/ia64/clone2.S
index af621662c..7f067dff8 100644
--- a/libc/sysdeps/linux/ia64/clone2.S
+++ b/libc/sysdeps/linux/ia64/clone2.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -33,10 +33,12 @@ ENTRY(__clone2)
.prologue
alloc r2=ar.pfs,8,1,6,0
cmp.eq p6,p0=0,in0
+ cmp.eq p7,p0=0,in1
mov r8=EINVAL
mov out0=in3 /* Flags are first syscall argument. */
mov out1=in1 /* Stack address. */
-(p6) br.cond.spnt.many __syscall_error
+(p6) br.cond.spnt.many __syscall_error /* no NULL function pointers */
+(p7) br.cond.spnt.many __syscall_error /* no NULL stack pointers */
;;
mov out2=in2 /* Stack size. */
mov out3=in5 /* Parent TID Pointer */