aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv
diff options
context:
space:
mode:
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
parentdc97c227c95dd521594f1eaa472399b9fba03b2a (diff)
downloadglibc-f7db31703ab2e11b162d4e0e3b4af0c1c971b6cd.zip
glibc-f7db31703ab2e11b162d4e0e3b4af0c1c971b6cd.tar.gz
glibc-f7db31703ab2e11b162d4e0e3b4af0c1c971b6cd.tar.bz2
x86_64: makecontext: exit (0) if uc_link is the null pointer.
Diffstat (limited to 'sysdeps/unix/sysv')
-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 77d322e..9f2ee23 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. */