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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /include/link.h
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
.
Diffstat (limited to 'include/link.h')
-rw-r--r--include/link.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/include/link.h b/include/link.h
index b45deabf7f..9311256aff 100644
--- a/include/link.h
+++ b/include/link.h
@@ -1,6 +1,6 @@
/* Data structure for communication from the run-time dynamic linker for
loaded ELF shared objects.
- Copyright (C) 1995-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2006, 2007 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
@@ -44,7 +44,6 @@ extern unsigned int la_objopen (struct link_map *__map, Lmid_t __lmid,
#include <dl-lookupcfg.h>
#include <tls.h>
#include <bits/libc-lock.h>
-#include <rtld-lowlevel.h>
/* Some internal data structures of the dynamic linker used in the
@@ -122,7 +121,7 @@ struct link_map
are indexed by DT_ADDRTAGIDX(tagvalue), see <elf.h>. */
ElfW(Dyn) *l_info[DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGNUM
- + DT_EXTRANUM + DT_VALNUM + DT_ADDRNUM];
+ + DT_EXTRANUM + DT_VALNUM + DT_ADDRNUM];
const ElfW(Phdr) *l_phdr; /* Pointer to program header table in core. */
ElfW(Addr) l_entry; /* Entry point location. */
ElfW(Half) l_phnum; /* Number of program header entries. */
@@ -183,6 +182,9 @@ struct link_map
is interested in the PLT interception.*/
unsigned int l_removed:1; /* Nozero if the object cannot be used anymore
since it is removed. */
+ unsigned int l_contiguous:1; /* Nonzero if inter-segment holes are
+ mprotected or if no holes are present at
+ all. */
/* Array with version names. */
unsigned int l_nversions;
@@ -220,8 +222,6 @@ struct link_map
/* This is an array defining the lookup scope for this link map.
There are initially at most three different scope lists. */
struct r_scope_elem **l_scope;
- /* We need to protect using the SCOPEREC. */
- __rtld_mrlock_define (, l_scope_lock)
/* A similar array, this time only with the local scope. This is
used occasionally. */
@@ -261,6 +261,7 @@ struct link_map
const ElfW(Sym) *ret;
} l_lookup_cache;
+#ifdef USE_TLS
/* Thread-local storage related info. */
/* Start of the initialization image. */
@@ -273,13 +274,14 @@ struct link_map
size_t l_tls_align;
/* Offset of first byte module alignment. */
size_t l_tls_firstbyte_offset;
-#ifndef NO_TLS_OFFSET
-# define NO_TLS_OFFSET 0
-#endif
+# ifndef NO_TLS_OFFSET
+# define NO_TLS_OFFSET 0
+# endif
/* For objects present at startup time: offset in the static TLS block. */
ptrdiff_t l_tls_offset;
/* Index of the module in the dtv array. */
size_t l_tls_modid;
+#endif
/* Information used to change permission after the relocations are
done. */