.

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.  */