(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

[thirdparty/glibc.git] / elf / link.h

diff --git a/elf/link.h b/elf/link.h
index 076531d6e746d34a244db477dcd283a8e08c06dd..6d5ad9d98c66da85f8abd32da5f16df4c691b3b9 100644 (file)
--- a/elf/link.h
+++ b/elf/link.h
@@ -1,6 +1,6 @@
 /* Data structure for communication from the run-time dynamic linker for
    loaded ELF shared objects.
-   Copyright (C) 1995-2001, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001, 2004 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
@@ -33,7 +33,6 @@
 #define _ElfW_1(e,w,t) e##w##t
 
 #include <bits/elfclass.h>             /* Defines __ELF_NATIVE_CLASS.  */
-#include <bits/link.h>
 
 /* Rendezvous structure used by the run-time dynamic linker to communicate
    details of shared object loading to the debugger.  If the executable's
@@ -95,46 +94,6 @@ struct link_map
 
 #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
   {
     ElfW(Addr) dlpi_addr;
@@ -142,50 +101,22 @@ struct dl_phdr_info
     const ElfW(Phdr) *dlpi_phdr;
     ElfW(Half) dlpi_phnum;
 
-    /* Note: Following members were introduced after the first
+    /* Note: the next two 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 each later member is available.  */
+       argument passed to the dl_iterate_phdr() callback to determine
+       whether or not they are provided.  */
 
     /* 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;
   };
 
 __BEGIN_DECLS
 
-extern int dl_iterate_phdr (int (*__callback) (struct dl_phdr_info *,
-                                              size_t, void *),
-                           void *__data);
-
-
-/* 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);
+extern int dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
+                                            size_t size, void *data),
+                           void *data);
 
 __END_DECLS