X-Git-Url: https://rtime.felk.cvut.cz/gitweb/l4.git/blobdiff_plain/846ee6a4a27b3178b23b551e333750133da39d27..7d8b3f45f98773ba02057b81b90c31a12320c09e:/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/x86_64/vfork.S?ds=sidebyside

diff --git a/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/x86_64/vfork.S b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/x86_64/vfork.S
index 2dadbbfe0..97c9c5b67 100644
--- a/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/x86_64/vfork.S
+++ b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/x86_64/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2004, 2008 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
@@ -31,7 +31,7 @@
 .text
 .global __vfork
 .hidden __vfork
-.type	__vfork,%function
+.type   __vfork,%function
 
 __vfork:
 
@@ -39,6 +39,10 @@ __vfork:
 	   is preserved by the syscall and that we're allowed to destroy. */
 	popq	%rdi
 
+#ifdef SAVE_PID
+	SAVE_PID
+#endif
+
 	/* Stuff the syscall number in RAX and enter into the kernel.  */
 	movl	$__NR_vfork, %eax
 	syscall
@@ -46,6 +50,10 @@ __vfork:
 	/* Push back the return PC.  */
 	pushq	%rdi
 
+#ifdef RESTORE_PID
+	RESTORE_PID
+#endif
+
 	cmpl	$-4095, %eax
 	jae __syscall_error		/* Branch forward if it failed.  */