about summary refs log tree commit diff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/i386/vfork.S10
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/vfork.S8
2 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/vfork.S b/sysdeps/unix/sysv/linux/i386/vfork.S
index e1f6df0998..e660e6b70e 100644
--- a/sysdeps/unix/sysv/linux/i386/vfork.S
+++ b/sysdeps/unix/sysv/linux/i386/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@gnu.org>.
 
@@ -34,6 +34,10 @@ ENTRY (__vfork)
 	/* Pop the return PC value into ECX.  */
 	popl	%ecx
 
+#ifdef SAVE_PID
+	SAVE_PID
+#endif
+
 	/* Stuff the syscall number in EAX and enter into the kernel.  */
 	movl	$SYS_ify (vfork), %eax
 	int	$0x80
@@ -43,6 +47,10 @@ ENTRY (__vfork)
 	   address back on the stack.  */
 	pushl	%ecx
 
+#ifdef RESTORE_PID
+	RESTORE_PID
+#endif
+
 	cmpl	$-4095, %eax
 	/* Branch forward if it failed.  */
 # ifdef __ASSUME_VFORK_SYSCALL
diff --git a/sysdeps/unix/sysv/linux/x86_64/vfork.S b/sysdeps/unix/sysv/linux/x86_64/vfork.S
index 193b0bdff6..4bad38892b 100644
--- a/sysdeps/unix/sysv/linux/x86_64/vfork.S
+++ b/sysdeps/unix/sysv/linux/x86_64/vfork.S
@@ -32,6 +32,10 @@ ENTRY (__vfork)
 	popq	%rdi
 	cfi_adjust_cfa_offset(-8)
 
+#ifdef SAVE_PID
+	SAVE_PID
+#endif
+
 	/* Stuff the syscall number in RAX and enter into the kernel.  */
 	movl	$SYS_ify (vfork), %eax
 	syscall
@@ -40,6 +44,10 @@ ENTRY (__vfork)
 	pushq	%rdi
 	cfi_adjust_cfa_offset(8)
 
+#ifdef RESTORE_PID
+	RESTORE_PID
+#endif
+
 	cmpl	$-4095, %eax
 	jae SYSCALL_ERROR_LABEL		/* Branch forward if it failed.  */