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authorThomas Schwinge <thomas@codesourcery.com>2012-07-17 10:06:02 +0200
committerThomas Schwinge <thomas@codesourcery.com>2012-07-17 10:06:02 +0200
commitf7db31703ab2e11b162d4e0e3b4af0c1c971b6cd (patch)
tree3c1f2de92251e71867338b86b94fcbfff9a0a7fb /sysdeps/unix/sysv/linux/x86_64
parentdc97c227c95dd521594f1eaa472399b9fba03b2a (diff)
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x86_64: makecontext: exit (0) if uc_link is the null pointer.
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/__start_context.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/__start_context.S b/sysdeps/unix/sysv/linux/x86_64/__start_context.S
index 77d322e046..9f2ee23736 100644
--- a/sysdeps/unix/sysv/linux/x86_64/__start_context.S
+++ b/sysdeps/unix/sysv/linux/x86_64/__start_context.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 2002.
 
@@ -39,8 +39,9 @@ ENTRY(__start_context)
 	call	JUMPTARGET(__setcontext)
 	/* If this returns (which can happen if the syscall fails) we'll
 	   exit the program with the return error value (-1).  */
+	movq	%rax,%rdi
 
-2:	movq	%rax,%rdi
+2:
 	call	HIDDEN_JUMPTARGET(exit)
 	/* The 'exit' call should never return.  In case it does cause
 	   the process to terminate.  */