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-rw-r--r--sysdeps/unix/sysv/linux/dl-sysdep.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.h b/sysdeps/unix/sysv/linux/dl-sysdep.h
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+++ b/sysdeps/unix/sysv/linux/dl-sysdep.h
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+/* System-specific settings for dynamic linker code. Linux version.
+ Copyright (C) 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include_next <dl-sysdep.h>
+
+/* On many architectures the kernel provides a virtual DSO and gives
+ AT_SYSINFO_EHDR to point us to it. As this is introduced for new
+ machines, we should look at it for unwind information even if
+ we aren't making direct use of it. So enable this across the board. */
+
+#define NEED_DL_SYSINFO_DSO 1