From: Roland McGrath <roland@gnu.org>
Date: Sun, 23 Oct 2005 01:00:04 +0000 (+0000)
Subject: 2005-10-16  Roland McGrath  <roland@frob.com>
X-Git-Tag: cvs/glibc-2_3_6~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=389188b1e25e1edeeadb3150fb471b03afea0174;p=thirdparty%2Fglibc.git

2005-10-16  Roland McGrath  <roland@frob.com>

	[BZ #1253]
	* sysdeps/mach/hurd/dl-sysdep.h
	[SHARED] (DL_ARGV_NOT_RELRO): New macro.
---

diff --git a/sysdeps/mach/hurd/dl-sysdep.h b/sysdeps/mach/hurd/dl-sysdep.h
index 2dc9b0a9101..4b21b779efc 100644
--- a/sysdeps/mach/hurd/dl-sysdep.h
+++ b/sysdeps/mach/hurd/dl-sysdep.h
@@ -1,5 +1,5 @@
 /* System-specific settings for dynamic linker code.  Hurd version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005 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
@@ -23,3 +23,9 @@
    (open, mmap, etc).  */
 
 #define RTLD_PRIVATE_ERRNO 0
+
+#ifdef SHARED
+/* _dl_argv cannot be attribute_relro, because the stack-switching
+   libc initializer for using cthreads might write into it.  */
+# define DL_ARGV_NOT_RELRO 1
+#endif