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authorUlrich Drepper <drepper@redhat.com>2009-02-10 17:21:29 +0000
committerUlrich Drepper <drepper@redhat.com>2009-02-10 17:21:29 +0000
commit40e2fc8b708d74c59548fd5a5673b2d3329f34c0 (patch)
tree8be4e4504aefe4307f20a37d640dd6360a75b6b0 /elf
parent6c03cd11e9c253211c831a70dfece6f5bd07e12c (diff)
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* elf/dl-load.c (open_verify): In case VALID_ELF_HEADER is
	defined, allow additional data to be added using the optional
	MORE_ELF_HEADER_DATA macro.
	* sysdeps/unix/sysv/linux/ldsodefs.h (VALID_ELF_HEADER,
	VALID_ELF_OSABI, VALID_ELF_ABIVERSION, MORE_ELF_HEADER_DATA): Define.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-load.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 8a8936f7bd..c77c259156 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1,5 +1,5 @@
 /* Map in a shared object's segments from the file.
-   Copyright (C) 1995-2005, 2006, 2007  Free Software Foundation, Inc.
+   Copyright (C) 1995-2005, 2006, 2007, 2009 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
@@ -1574,6 +1574,8 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader,
 # define VALID_ELF_HEADER(hdr,exp,size)	(memcmp (hdr, exp, size) == 0)
 # define VALID_ELF_OSABI(osabi)		(osabi == ELFOSABI_SYSV)
 # define VALID_ELF_ABIVERSION(ver)	(ver == 0)
+#elif defined MORE_ELF_HEADER_DATA
+  MORE_ELF_HEADER_DATA;
 #endif
   static const unsigned char expected[EI_PAD] =
   {