From c0a3c2d9b448ae5a15b6b713fdf6945c2d2b5867 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 17 May 2006 04:58:47 +0000
Subject: sync with glibc

---
 include/link.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 78 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/link.h b/include/link.h
index 14489816f..b77f0e95b 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) 1995-1999, 2000, 2001, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2001, 2004, 2005, 2006 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
@@ -133,7 +133,47 @@ struct link_map
 #endif
   };
 
-#ifdef __USE_GNU
+#if 0 /* #ifdef __USE_GNU */
+
+/* Version numbers for la_version handshake interface.  */
+#define LAV_CURRENT	1
+
+/* Activity types signaled through la_activity.  */
+enum
+  {
+    LA_ACT_CONSISTENT,		/* Link map consistent again.  */
+    LA_ACT_ADD,			/* New object will be added.  */
+    LA_ACT_DELETE		/* Objects will be removed.  */
+  };
+
+/* Values representing origin of name for dynamic loading.  */
+enum
+  {
+    LA_SER_ORIG = 0x01,		/* Original name.  */
+    LA_SER_LIBPATH = 0x02,	/* Directory from LD_LIBRARY_PATH.  */
+    LA_SER_RUNPATH = 0x04,	/* Directory from RPATH/RUNPATH.  */
+    LA_SER_CONFIG = 0x08,	/* Found through ldconfig.  */
+    LA_SER_DEFAULT = 0x40,	/* Default directory.  */
+    LA_SER_SECURE = 0x80	/* Unused.  */
+  };
+
+/* Values for la_objopen return value.  */
+enum
+  {
+    LA_FLG_BINDTO = 0x01,	/* Audit symbols bound to this object.  */
+    LA_FLG_BINDFROM = 0x02	/* Audit symbols bound from this object.  */
+  };
+
+/* Values for la_symbind flags parameter.  */
+enum
+  {
+    LA_SYMB_NOPLTENTER = 0x01,	/* la_pltenter will not be called.  */
+    LA_SYMB_NOPLTEXIT = 0x02,	/* la_pltexit will not be called.  */
+    LA_SYMB_STRUCTCALL = 0x04,	/* Return value is a structure.  */
+    LA_SYMB_DLSYM = 0x08,	/* Binding due to dlsym call.  */
+    LA_SYMB_ALTVALUE = 0x10	/* Value has been changed by a previous
+				   la_symbind call.  */
+  };
 
 struct dl_phdr_info
   {
@@ -147,23 +187,53 @@ struct dl_phdr_info
     ElfW(Half) dlpi_phnum;
 
 #if 0
-    /* Note: the next two members were introduced after the first
+    /* Note: Following members were introduced after the first
        version of this structure was available.  Check the SIZE
-       argument passed to the dl_iterate_phdr() callback to determine
-       whether or not they are provided.  */
+       argument passed to the dl_iterate_phdr callback to determine
+       whether or not each later member is available.  */
 
     /* Incremented when a new object may have been added.  */
     unsigned long long int dlpi_adds;
     /* Incremented when an object may have been removed.  */
     unsigned long long int dlpi_subs;
+
+    /* If there is a PT_TLS segment, its module ID as used in
+       TLS relocations, else zero.  */
+    size_t dlpi_tls_modid;
+
+    /* The address of the calling thread's instance of this module's
+       PT_TLS segment, if it has one and it has been allocated
+       in the calling thread, otherwise a null pointer.  */
+    void *dlpi_tls_data;
 #endif
   };
 
 __BEGIN_DECLS
 
-extern int dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
-					     size_t size, void *data),
-			    void *data);
+extern int dl_iterate_phdr (int (*__callback) (struct dl_phdr_info *,
+					       size_t, void *),
+			    void *__data);
+
+
+#if 0
+/* Prototypes for the ld.so auditing interfaces.  These are not
+   defined anywhere in ld.so but instead have to be provided by the
+   auditing DSO.  */
+extern unsigned int la_version (unsigned int __version);
+extern void la_activity (uintptr_t *__cookie, unsigned int __flag);
+extern char *la_objsearch (const char *__name, uintptr_t *__cookie,
+			   unsigned int __flag);
+extern unsigned int la_objopen (struct link_map *__map, Lmid_t __lmid,
+				uintptr_t *__cookie);
+extern void la_preinit (uintptr_t *__cookie);
+extern uintptr_t la_symbind32 (Elf32_Sym *__sym, unsigned int __ndx,
+			       uintptr_t *__refcook, uintptr_t *__defcook,
+			       unsigned int *__flags, const char *__symname);
+extern uintptr_t la_symbind64 (Elf64_Sym *__sym, unsigned int __ndx,
+			       uintptr_t *__refcook, uintptr_t *__defcook,
+			       unsigned int *__flags, const char *__symname);
+extern unsigned int la_objclose (uintptr_t *__cookie);
+#endif
 
 __END_DECLS
 
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