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authorRoland McGrath <roland@gnu.org>2005-10-16 09:57:50 +0000
committerRoland McGrath <roland@gnu.org>2005-10-16 09:57:50 +0000
commitcdb3f98a2e9384eeec59ae639a6b361bac250902 (patch)
tree7b686a0e55c4e9fb3be20dd21d6e63036f883114 /sysdeps
parent133bf22efadd36931725845298db1fc766417d84 (diff)
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[BZ #1253]
* sysdeps/mach/hurd/dl-sysdep.h [SHARED] (DL_ARGV_NOT_RELRO): New macro. [BZ #1253]
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.h b/sysdeps/mach/hurd/dl-sysdep.h
index 2dc9b0a..4b21b77 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