Update.
authorUlrich Drepper <drepper@redhat.com>
Sun, 3 Feb 2002 00:31:37 +0000 (00:31 +0000)
committerUlrich Drepper <drepper@redhat.com>
Sun, 3 Feb 2002 00:31:37 +0000 (00:31 +0000)
Change ld.so to not use functions which are exported.  One cannot
interpose them anyway.  Use INT() to mark uses, INTDEF() to mark
definitions.
* include/libc-symbols.h: Define INT and INTDEF.
* sysdeps/generic/ldsodefs.h: Declare _dl_debug_printf_internal,
_dl_signal_error_internal, _dl_map_object_internal,
_dl_map_object_deps_internal, _dl_lookup_symbol_internal,
_dl_lookup_versioned_symbol_internal,
_dl_relocate_object_internal, _dl_debug_state_internal,
_dl_start_profile_internal, and _dl_unload_cache_internal.
* include/dlfcn.h: Declare _dl_catch_error_internal.
* elf/rtld.c: Use INT for calls to any of the *_internal functions
above.  Add INTDEF to function definitions.
* elf/dl-debug.c: Likewise.
* elf/dl-deps.c: Likewise.
* elf/dl-dst.h: Likewise.
* elf/dl-error.c: Likewise.
* elf/dl-fini.c: Likewise.
* elf/dl-init.c: Likewise.
* elf/dl-load.c: Likewise.
* elf/dl-lookup.c: Likewise.
* elf/dl-misc.c: Likewise.
* elf/dl-open.c: Likewise.
* elf/dl-profile.c: Likewise.
* elf/dl-reloc.c: Likewise.
* elf/dl-runtime.c: Likewise.
* elf/dl-version.c: Likewise.
* elf/do-lookup.h: Likewise.
* sysdeps/generic/dl-cache.c: Likewise.
* sysdeps/generic/dl-sysdep.c: Likewise.
* sysdeps/alpha/dl-machine.h (RTLD_START): Call _dl_init_internal
instead of _dl_init.
* sysdeps/arm/dl-machine.h: Likewise.
* sysdeps/cris/dl-machine.h: Likewise.
* sysdeps/hppa/dl-machine.h: Likewise.
* sysdeps/i386/dl-machine.h: Likewise.
* sysdeps/ia64/dl-machine.h: Likewise.
* sysdeps/m68k/dl-machine.h: Likewise.
* sysdeps/mips/dl-machine.h: Likewise.
* sysdeps/mips/mips64/dl-machine.h: Likewise.
* sysdeps/s390/s390-32/dl-machine.h: Likewise.
* sysdeps/s390/s390-64/dl-machine.h: Likewise.
* sysdeps/sh/dl-machine.h: Likewise.
* sysdeps/sparc/sparc32/dl-machine.h: Likewise.
* sysdeps/sparc/sparc64/dl-machine.h: Likewise.
* sysdeps/x86_64/dl-machine.h: Likewise.
* sysdeps/powerpc/dl-start.S (_dl_start_user): Likewise.

* elf/Versions: Don't export _dl_check_all_versions, _dl_sysdep_start,
and _dl_debug_initialize.

39 files changed:
ChangeLog
elf/Versions
elf/dl-debug.c
elf/dl-deps.c
elf/dl-dst.h
elf/dl-error.c
elf/dl-fini.c
elf/dl-init.c
elf/dl-load.c
elf/dl-lookup.c
elf/dl-misc.c
elf/dl-open.c
elf/dl-profile.c
elf/dl-reloc.c
elf/dl-runtime.c
elf/dl-version.c
elf/do-lookup.h
elf/rtld.c
include/dlfcn.h
include/libc-symbols.h
sysdeps/alpha/dl-machine.h
sysdeps/arm/dl-machine.h
sysdeps/cris/dl-machine.h
sysdeps/generic/dl-cache.c
sysdeps/generic/dl-sysdep.c
sysdeps/generic/ldsodefs.h
sysdeps/hppa/dl-machine.h
sysdeps/i386/dl-machine.h
sysdeps/ia64/dl-machine.h
sysdeps/m68k/dl-machine.h
sysdeps/mips/dl-machine.h
sysdeps/mips/mips64/dl-machine.h
sysdeps/powerpc/dl-start.S
sysdeps/s390/s390-32/dl-machine.h
sysdeps/s390/s390-64/dl-machine.h
sysdeps/sh/dl-machine.h
sysdeps/sparc/sparc32/dl-machine.h
sysdeps/sparc/sparc64/dl-machine.h
sysdeps/x86_64/dl-machine.h

index a058dbc..341af72 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,56 @@
 2002-02-02  Ulrich Drepper  <drepper@redhat.com>
 
+       Change ld.so to not use functions which are exported.  One cannot
+       interpose them anyway.  Use INT() to mark uses, INTDEF() to mark
+       definitions.
+       * include/libc-symbols.h: Define INT and INTDEF.
+       * sysdeps/generic/ldsodefs.h: Declare _dl_debug_printf_internal,
+       _dl_signal_error_internal, _dl_map_object_internal,
+       _dl_map_object_deps_internal, _dl_lookup_symbol_internal,
+       _dl_lookup_versioned_symbol_internal,
+       _dl_relocate_object_internal, _dl_debug_state_internal,
+       _dl_start_profile_internal, and _dl_unload_cache_internal.
+       * include/dlfcn.h: Declare _dl_catch_error_internal.
+       * elf/rtld.c: Use INT for calls to any of the *_internal functions
+       above.  Add INTDEF to function definitions.
+       * elf/dl-debug.c: Likewise.
+       * elf/dl-deps.c: Likewise.
+       * elf/dl-dst.h: Likewise.
+       * elf/dl-error.c: Likewise.
+       * elf/dl-fini.c: Likewise.
+       * elf/dl-init.c: Likewise.
+       * elf/dl-load.c: Likewise.
+       * elf/dl-lookup.c: Likewise.
+       * elf/dl-misc.c: Likewise.
+       * elf/dl-open.c: Likewise.
+       * elf/dl-profile.c: Likewise.
+       * elf/dl-reloc.c: Likewise.
+       * elf/dl-runtime.c: Likewise.
+       * elf/dl-version.c: Likewise.
+       * elf/do-lookup.h: Likewise.
+       * sysdeps/generic/dl-cache.c: Likewise.
+       * sysdeps/generic/dl-sysdep.c: Likewise.
+       * sysdeps/alpha/dl-machine.h (RTLD_START): Call _dl_init_internal
+       instead of _dl_init.
+       * sysdeps/arm/dl-machine.h: Likewise.
+       * sysdeps/cris/dl-machine.h: Likewise.
+       * sysdeps/hppa/dl-machine.h: Likewise.
+       * sysdeps/i386/dl-machine.h: Likewise.
+       * sysdeps/ia64/dl-machine.h: Likewise.
+       * sysdeps/m68k/dl-machine.h: Likewise.
+       * sysdeps/mips/dl-machine.h: Likewise.
+       * sysdeps/mips/mips64/dl-machine.h: Likewise.
+       * sysdeps/s390/s390-32/dl-machine.h: Likewise.
+       * sysdeps/s390/s390-64/dl-machine.h: Likewise.
+       * sysdeps/sh/dl-machine.h: Likewise.
+       * sysdeps/sparc/sparc32/dl-machine.h: Likewise.
+       * sysdeps/sparc/sparc64/dl-machine.h: Likewise.
+       * sysdeps/x86_64/dl-machine.h: Likewise.
+       * sysdeps/powerpc/dl-start.S (_dl_start_user): Likewise.
+
+       * elf/Versions: Don't export _dl_check_all_versions, _dl_sysdep_start,
+       and _dl_debug_initialize.
+
        * elf/dl-object.c (_dl_new_object): Avoid using strrchr.  We have
        more information.
        * elf/rtld.c (dl_main): Avoid strrchr.
index 4c7806d..091f444 100644 (file)
@@ -38,13 +38,13 @@ ld {
   GLIBC_PRIVATE {
     # Those are in the dynamic linker, but used by libc.so.
     __libc_enable_secure; __libc_stack_end;
-    _dl_argv; _dl_catch_error; _dl_check_all_versions; _dl_check_map_versions;
-    _dl_debug_initialize; _dl_debug_printf; _dl_debug_state; _dl_dst_count;
+    _dl_argv; _dl_catch_error; _dl_check_map_versions;
+    _dl_debug_printf; _dl_debug_state; _dl_dst_count;
     _dl_dst_substitute; _dl_init; _dl_lookup_symbol; _dl_lookup_symbol_skip;
     _dl_lookup_versioned_symbol; _dl_lookup_versioned_symbol_skip;
     _dl_map_object; _dl_map_object_deps; _dl_out_of_memory;
     _dl_relocate_object; _dl_signal_error; _dl_start_profile; _dl_starting_up;
-    _dl_sysdep_start; _dl_unload_cache;
+    _dl_unload_cache;
     _rtld_global;
   }
 }
index 4e81972..462a21e 100644 (file)
@@ -55,3 +55,4 @@ void
 _dl_debug_state (void)
 {
 }
+INTDEF (_dl_debug_state)
index 368ad2d..43a0bd8 100644 (file)
@@ -59,10 +59,10 @@ openaux (void *a)
 {
   struct openaux_args *args = (struct openaux_args *) a;
 
-  args->aux = _dl_map_object (args->map, args->name, 0,
-                             (args->map->l_type == lt_executable
-                              ? lt_library : args->map->l_type),
-                             args->trace_mode, 0);
+  args->aux = INT(_dl_map_object) (args->map, args->name, 0,
+                                  (args->map->l_type == lt_executable
+                                   ? lt_library : args->map->l_type),
+                                  args->trace_mode, 0);
 }
 
 static ptrdiff_t
@@ -107,28 +107,28 @@ struct list
                                                                              \
        /* DST must not appear in SUID/SGID programs.  */                     \
        if (__libc_enable_secure)                                             \
-         _dl_signal_error (0, __str, NULL,                                   \
-                           N_("DST not allowed in SUID/SGID programs"));     \
+         INT(_dl_signal_error) (0, __str, NULL,                              \
+                                N_("DST not allowed in SUID/SGID programs"));\
                                                                              \
        __newp = (char *) alloca (DL_DST_REQUIRED (l, __str, strlen (__str),  \
                                                   __cnt));                   \
                                                                              \
-       __result = DL_DST_SUBSTITUTE (l, __str, __newp, 0);                   \
+       __result = INT(_dl_dst_substitute) (l, __str, __newp, 0);             \
                                                                              \
        if (*__result == '\0')                                                \
          {                                                                   \
            /* The replacement for the DST is not known.  We can't            \
               processed.  */                                                 \
            if (fatal)                                                        \
-             _dl_signal_error (0, __str, NULL, N_("\
+             INT(_dl_signal_error) (0, __str, NULL, N_("\
 empty dynamics string token substitution"));                                 \
            else                                                              \
              {                                                               \
                /* This is for DT_AUXILIARY.  */                              \
                if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0))  \
-                 _dl_debug_printf ("cannot load auxiliary `%s' because of"   \
-                                   "empty dynamic string token "             \
-                                   "substitution\n", __str);                 \
+                 INT(_dl_debug_printf) (N_("\
+cannot load auxiliary `%s' because of empty dynamic string token "           \
+                                           "substitution\n"), __str);        \
                continue;                                                     \
              }                                                               \
          }                                                                   \
@@ -239,7 +239,8 @@ _dl_map_object_deps (struct link_map *map,
                /* Store the tag in the argument structure.  */
                args.name = name;
 
-               err = _dl_catch_error (&objname, &errstring, openaux, &args);
+               err = INT(_dl_catch_error) (&objname, &errstring, openaux,
+                                           &args);
                if (__builtin_expect (errstring != NULL, 0))
                  {
                    if (err)
@@ -290,15 +291,15 @@ _dl_map_object_deps (struct link_map *map,
                    /* Say that we are about to load an auxiliary library.  */
                    if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS,
                                          0))
-                     _dl_debug_printf ("load auxiliary object=%s"
-                                       " requested by file=%s\n", name,
-                                       l->l_name[0]
-                                       ? l->l_name : _dl_argv[0]);
+                     INT(_dl_debug_printf) ("load auxiliary object=%s"
+                                            " requested by file=%s\n", name,
+                                            l->l_name[0]
+                                            ? l->l_name : _dl_argv[0]);
 
                    /* We must be prepared that the addressed shared
                       object is not available.  */
-                   err = _dl_catch_error (&objname, &errstring, openaux,
-                                          &args);
+                   err = INT(_dl_catch_error) (&objname, &errstring, openaux,
+                                               &args);
                    if (__builtin_expect (errstring != NULL, 0))
                      {
                        /* We are not interested in the error message.  */
@@ -317,14 +318,14 @@ _dl_map_object_deps (struct link_map *map,
                    /* Say that we are about to load an auxiliary library.  */
                    if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS,
                                          0))
-                     _dl_debug_printf ("load filtered object=%s"
-                                       " requested by file=%s\n", name,
-                                       l->l_name[0]
-                                       ? l->l_name : _dl_argv[0]);
+                     INT(_dl_debug_printf) ("load filtered object=%s"
+                                            " requested by file=%s\n", name,
+                                            l->l_name[0]
+                                            ? l->l_name : _dl_argv[0]);
 
                    /* For filter objects the dependency must be available.  */
-                   err = _dl_catch_error (&objname, &errstring, openaux,
-                                          &args);
+                   err = INT(_dl_catch_error) (&objname, &errstring, openaux,
+                                               &args);
                    if (__builtin_expect (errstring != NULL, 0))
                      {
                        if (err)
@@ -452,8 +453,8 @@ _dl_map_object_deps (struct link_map *map,
          l->l_initfini = (struct link_map **)
            malloc ((nneeded + 1) * sizeof needed[0]);
          if (l->l_initfini == NULL)
-           _dl_signal_error (ENOMEM, map->l_name, NULL,
-                             N_("cannot allocate dependency list"));
+           INT(_dl_signal_error) (ENOMEM, map->l_name, NULL,
+                                  N_("cannot allocate dependency list"));
          l->l_initfini[0] = l;
          memcpy (&l->l_initfini[1], needed, nneeded * sizeof needed[0]);
        }
@@ -483,8 +484,8 @@ _dl_map_object_deps (struct link_map *map,
     (struct link_map **) malloc ((2 * nlist + 1)
                                 * sizeof (struct link_map *));
   if (map->l_initfini == NULL)
-    _dl_signal_error (ENOMEM, map->l_name, NULL,
-                     N_("cannot allocate symbol search list"));
+    INT(_dl_signal_error) (ENOMEM, map->l_name, NULL,
+                          N_("cannot allocate symbol search list"));
 
 
   map->l_searchlist.r_list = &map->l_initfini[nlist + 1];
@@ -524,7 +525,7 @@ _dl_map_object_deps (struct link_map *map,
              /* As current DT_AUXILIARY/DT_FILTER implementation needs to be
                 rewritten, no need to bother with prelinking the old
                 implementation.  */
-             _dl_signal_error (EINVAL, l->l_name, NULL, N_("\
+             INT(_dl_signal_error) (EINVAL, l->l_name, NULL, N_("\
 Filters not supported with LD_TRACE_PRELINKING"));
            }
 
@@ -538,8 +539,8 @@ Filters not supported with LD_TRACE_PRELINKING"));
                                            + (cnt
                                               * sizeof (struct link_map *)));
          if (l->l_local_scope[0] == NULL)
-           _dl_signal_error (ENOMEM, map->l_name, NULL,
-                             N_("cannot allocate symbol search list"));
+           INT(_dl_signal_error) (ENOMEM, map->l_name, NULL,
+                                  N_("cannot allocate symbol search list"));
          l->l_local_scope[0]->r_nlist = cnt;
          l->l_local_scope[0]->r_list =
            (struct link_map **) (l->l_local_scope[0] + 1);
@@ -618,6 +619,7 @@ Filters not supported with LD_TRACE_PRELINKING"));
   map->l_initfini[nlist] = NULL;
 
   if (errno_reason)
-    _dl_signal_error (errno_reason == -1 ? 0 : errno_reason,
-                     objname, NULL, errstring);
+    INT(_dl_signal_error) (errno_reason == -1 ? 0 : errno_reason, objname,
+                          NULL, errstring);
 }
+INTDEF (_dl_map_object_deps)
index af4a94a..4112e59 100644 (file)
     const char *__sf = strchr (name, '$');                                   \
                                                                              \
     if (__builtin_expect (__sf != NULL, 0))                                  \
-      __cnt = _dl_dst_count (__sf, is_path);                                 \
+      __cnt = INT(_dl_dst_count) (__sf, is_path);                            \
                                                                              \
     __cnt; })
 
 /* Prototype for used function.  */
 extern size_t _dl_dst_count (const char *name, int is_path);
+extern size_t _dl_dst_count_internal (const char *name, int is_path);
 
 
 /* Guess from the number of DSTs the length of the result string.  */
@@ -62,11 +63,8 @@ extern size_t _dl_dst_count (const char *name, int is_path);
 /* Find origin of the executable.  */
 extern const char *_dl_get_origin (void);
 
-
-/* Perform the DST substitution.  */
-#define DL_DST_SUBSTITUTE(l, name, res, is_path) \
-  _dl_dst_substitute (l, name, res, is_path)
-
 /* Prototype for used function.  */
 extern char *_dl_dst_substitute (struct link_map *l, const char *name,
                                 char *result, int is_path);
+extern char *_dl_dst_substitute_internal (struct link_map *l, const char *name,
+                                         char *result, int is_path);
index 922de5c..a297189 100644 (file)
@@ -110,6 +110,7 @@ _dl_signal_error (int errcode, const char *objname, const char *occation,
                         : ""));
     }
 }
+INTDEF (_dl_signal_error)
 
 
 void
@@ -125,7 +126,7 @@ _dl_signal_cerror (int errcode, const char *objname, const char *occation,
       (*receiver) (errcode, objname, errstring);
     }
   else
-    _dl_signal_error (errcode, objname, occation, errstring);
+    INT(_dl_signal_error) (errcode, objname, occation, errstring);
 }
 
 
@@ -162,6 +163,8 @@ _dl_catch_error (const char **objname, const char **errstring,
   *errstring = c.errstring;
   return errcode == -1 ? 0 : errcode;
 }
+INTDEF (_dl_catch_error)
+
 
 void
 internal_function
index e8533a4..ab6bf9c 100644 (file)
@@ -147,8 +147,8 @@ _dl_fini (void)
 
          /* When debugging print a message first.  */
          if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
-           _dl_debug_printf ("\ncalling fini: %s\n\n",
-                             l->l_name[0] ? l->l_name : _dl_argv[0]);
+           INT(_dl_debug_printf) ("\ncalling fini: %s\n\n",
+                                  l->l_name[0] ? l->l_name : _dl_argv[0]);
 
          /* First see whether an array is given.  */
          if (l->l_info[DT_FINI_ARRAY] != NULL)
index 700efc5..b58ff19 100644 (file)
@@ -51,8 +51,8 @@ call_init (struct link_map *l, int argc, char **argv, char **env)
 
   /* Print a debug message if wanted.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
-    _dl_debug_printf ("\ncalling init: %s\n\n",
-                     l->l_name[0] ? l->l_name : _dl_argv[0]);
+    INT(_dl_debug_printf) ("\ncalling init: %s\n\n",
+                          l->l_name[0] ? l->l_name : _dl_argv[0]);
 
   /* Now run the local constructors.  There are two forms of them:
      - the one named by DT_INIT
@@ -106,9 +106,9 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
       unsigned int cnt;
 
       if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
-       _dl_debug_printf ("\ncalling preinit: %s\n\n",
-                         main_map->l_name[0]
-                         ? main_map->l_name : _dl_argv[0]);
+       INT(_dl_debug_printf) ("\ncalling preinit: %s\n\n",
+                              main_map->l_name[0]
+                              ? main_map->l_name : _dl_argv[0]);
 
       addrs = (ElfW(Addr) *) (main_map->l_info[DT_PREINIT_ARRAY]->d_un.d_ptr
                              + main_map->l_addr);
@@ -121,7 +121,7 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
      not been used before.  */
   r = _dl_debug_initialize (0);
   r->r_state = RT_ADD;
-  _dl_debug_state ();
+  INT(_dl_debug_state) ();
 
   /* Stupid users forced the ELF specification to be changed.  It now
      says that the dynamic loader is responsible for determining the
@@ -139,8 +139,9 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
 
   /* Notify the debugger all new objects are now ready to go.  */
   r->r_state = RT_CONSISTENT;
-  _dl_debug_state ();
+  INT(_dl_debug_state) ();
 
   /* Finished starting up.  */
   _dl_starting_up = 0;
 }
+INTDEF (_dl_init)
index ebaccfc..574d4da 100644 (file)
@@ -212,6 +212,7 @@ _dl_dst_count (const char *name, int is_path)
 
   return cnt;
 }
+INTDEF (_dl_dst_count)
 
 
 char *
@@ -273,6 +274,7 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
 
   return result;
 }
+INTDEF (_dl_dst_substitute)
 
 
 /* Return copy of argument with all recognized dynamic string tokens
@@ -306,7 +308,7 @@ expand_dynamic_string_token (struct link_map *l, const char *s)
   if (result == NULL)
     return NULL;
 
-  return DL_DST_SUBSTITUTE (l, s, result, 1);
+  return INT(_dl_dst_substitute) (l, s, result, 1);
 }
 
 
@@ -332,7 +334,8 @@ add_name_to_object (struct link_map *l, const char *name)
   if (newname == NULL)
     {
       /* No more memory.  */
-      _dl_signal_error (ENOMEM, name, NULL, N_("cannot allocate name record"));
+      INT(_dl_signal_error) (ENOMEM, name, NULL,
+                            N_("cannot allocate name record"));
       return;
     }
   /* The object should have a libname set from _dl_new_object.  */
@@ -433,8 +436,8 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep,
            malloc (sizeof (*dirp) + ncapstr * sizeof (enum r_dir_status)
                    + where_len + len + 1);
          if (dirp == NULL)
-           _dl_signal_error (ENOMEM, NULL, NULL,
-                             N_("cannot create cache for search path"));
+           INT(_dl_signal_error) (ENOMEM, NULL, NULL,
+                                  N_("cannot create cache for search path"));
 
          dirp->dirname = ((char *) dirp + sizeof (*dirp)
                           + ncapstr * sizeof (enum r_dir_status));
@@ -509,7 +512,7 @@ decompose_rpath (struct r_search_path_struct *sps,
                signal_error_cache:
                  errstring = N_("cannot create cache for search path");
                signal_error:
-                 _dl_signal_error (ENOMEM, NULL, NULL, errstring);
+                 INT(_dl_signal_error) (ENOMEM, NULL, NULL, errstring);
                }
 
              result[0] = NULL;
@@ -584,7 +587,7 @@ _dl_init_paths (const char *llp)
     {
       errstring = N_("cannot create search path array");
     signal_error:
-      _dl_signal_error (ENOMEM, NULL, NULL, errstring);
+      INT(_dl_signal_error) (ENOMEM, NULL, NULL, errstring);
     }
 
   round_size = ((2 * sizeof (struct r_search_path_elem) - 1
@@ -749,7 +752,7 @@ lose (int code, int fd, const char *name, char *realname, struct link_map *l,
       free (l);
     }
   free (realname);
-  _dl_signal_error (code, name, NULL, msg);
+  INT(_dl_signal_error) (code, name, NULL, msg);
 }
 
 
@@ -808,7 +811,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
 
   /* Print debugging message.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0))
-    _dl_debug_printf ("file=%s;  generating link map\n", name);
+    INT(_dl_debug_printf) ("file=%s;  generating link map\n", name);
 
   /* This is the ELF header.  We read it in `open_verify'.  */
   header = (void *) fbp->buf;
@@ -821,8 +824,8 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
       if (_dl_zerofd == -1)
        {
          __close (fd);
-         _dl_signal_error (errno, NULL, NULL,
-                           N_("cannot open zero fill device"));
+         INT(_dl_signal_error) (errno, NULL, NULL,
+                                N_("cannot open zero fill device"));
        }
     }
 #endif
@@ -1107,14 +1110,19 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
   l->l_entry += l->l_addr;
 
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0))
-    _dl_debug_printf ("  dynamic: 0x%0*lx  base: 0x%0*lx   size: 0x%0*Zx\n"
-                     "    entry: 0x%0*lx  phdr: 0x%0*lx  phnum:   %*u\n\n",
-                     (int) sizeof (void *) * 2, (unsigned long int) l->l_ld,
-                     (int) sizeof (void *) * 2, (unsigned long int) l->l_addr,
-                     (int) sizeof (void *) * 2, maplength,
-                     (int) sizeof (void *) * 2, (unsigned long int) l->l_entry,
-                     (int) sizeof (void *) * 2, (unsigned long int) l->l_phdr,
-                     (int) sizeof (void *) * 2, l->l_phnum);
+    INT(_dl_debug_printf) ("\
+  dynamic: 0x%0*lx  base: 0x%0*lx   size: 0x%0*Zx\n\
+    entry: 0x%0*lx  phdr: 0x%0*lx  phnum:   %*u\n\n",
+                          (int) sizeof (void *) * 2,
+                          (unsigned long int) l->l_ld,
+                          (int) sizeof (void *) * 2,
+                          (unsigned long int) l->l_addr,
+                          (int) sizeof (void *) * 2, maplength,
+                          (int) sizeof (void *) * 2,
+                          (unsigned long int) l->l_entry,
+                          (int) sizeof (void *) * 2,
+                          (unsigned long int) l->l_phdr,
+                          (int) sizeof (void *) * 2, l->l_phnum);
 
   elf_get_dynamic_info (l);
 
@@ -1189,7 +1197,7 @@ print_search_path (struct r_search_path_elem **list,
   char buf[max_dirnamelen + max_capstrlen];
   int first = 1;
 
-  _dl_debug_printf (" search path=");
+  INT(_dl_debug_printf) (" search path=");
 
   while (*list != NULL && (*list)->what == what) /* Yes, ==.  */
     {
@@ -1460,7 +1468,7 @@ open_path (const char *name, size_t namelen, int preloaded,
 
          /* Print name we try if this is wanted.  */
          if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0))
-           _dl_debug_printf ("  trying file=%s\n", buf);
+           INT(_dl_debug_printf) ("  trying file=%s\n", buf);
 
          fd = open_verify (buf, fbp);
          if (this_dir->status[cnt] == unknown)
@@ -1592,9 +1600,10 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
     }
 
   /* Display information if we are debugging.  */
-  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0) && loader != NULL)
-    _dl_debug_printf ("\nfile=%s;  needed by %s\n", name,
-                     loader->l_name[0] ? loader->l_name : _dl_argv[0]);
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0)
+      && loader != NULL)
+    INT(_dl_debug_printf) ("\nfile=%s;  needed by %s\n", name,
+                          loader->l_name[0] ? loader->l_name : _dl_argv[0]);
 
   if (strchr (name, '/') == NULL)
     {
@@ -1603,7 +1612,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
       size_t namelen = strlen (name) + 1;
 
       if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0))
-       _dl_debug_printf ("find library=%s; searching\n", name);
+       INT(_dl_debug_printf) ("find library=%s; searching\n", name);
 
       fd = -1;
 
@@ -1752,7 +1761,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 
       /* Add another newline when we a tracing the library loading.  */
       if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0))
-        _dl_debug_printf ("\n");
+        INT(_dl_debug_printf) ("\n");
     }
   else
     {
@@ -1784,8 +1793,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
          /* Enter the new object in the list of loaded objects.  */
          if ((name_copy = local_strdup (name)) == NULL
              || (l = _dl_new_object (name_copy, name, type, loader)) == NULL)
-           _dl_signal_error (ENOMEM, name, NULL,
-                             N_("cannot create shared object descriptor"));
+           INT(_dl_signal_error) (ENOMEM, name, NULL, N_("\
+cannot create shared object descriptor"));
          /* Signal that this is a faked entry.  */
          l->l_faked = 1;
          /* Since the descriptor is initialized with zero we do not
@@ -1798,9 +1807,10 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
          return l;
        }
       else
-       _dl_signal_error (errno, name, NULL,
-                         N_("cannot open shared object file"));
+       INT(_dl_signal_error) (errno, name, NULL,
+                              N_("cannot open shared object file"));
     }
 
   return _dl_map_object_from_fd (name, fd, &fb, realname, loader, type, mode);
 }
+INTDEF (_dl_map_object)
index 4f3285f..49ee42a 100644 (file)
@@ -168,11 +168,11 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
 
       /* Display information if we are debugging.  */
       if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0))
-       _dl_debug_printf ("\
+       INT(_dl_debug_printf) ("\
 \nfile=%s;  needed by %s (relocation dependency)\n\n",
-                         map->l_name[0] ? map->l_name : _dl_argv[0],
-                         undef_map->l_name[0]
-                         ? undef_map->l_name : _dl_argv[0]);
+                              map->l_name[0] ? map->l_name : _dl_argv[0],
+                              undef_map->l_name[0]
+                              ? undef_map->l_name : _dl_argv[0]);
     }
   else
     /* Whoa, that was bad luck.  We have to search again.  */
@@ -203,8 +203,9 @@ static void
 internal_function
 _dl_debug_bindings (const char *undef_name, struct link_map *undef_map,
                    const ElfW(Sym) **ref, struct r_scope_elem *symbol_scope[],
-                   struct sym_val *value, const struct r_found_version *version,
-                   int type_class, int protected);
+                   struct sym_val *value,
+                   const struct r_found_version *version, int type_class,
+                   int protected);
 
 /* Search loaded objects' symbol tables for a definition of the symbol
    UNDEF_NAME.  */
@@ -239,8 +240,8 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map,
            && add_dependency (undef_map, current_value.m) < 0)
          /* Something went wrong.  Perhaps the object we tried to reference
             was just removed.  Try finding another definition.  */
-         return _dl_lookup_symbol (undef_name, undef_map, ref, symbol_scope,
-                                   type_class, 0);
+         return INT(_dl_lookup_symbol) (undef_name, undef_map, ref,
+                                        symbol_scope, type_class, 0);
 
        break;
       }
@@ -288,6 +289,7 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map,
   *ref = current_value.s;
   return LOOKUP_VALUE (current_value.m);
 }
+INTDEF (_dl_lookup_symbol)
 
 
 /* This function is nearly the same as `_dl_lookup_symbol' but it
@@ -400,9 +402,9 @@ _dl_lookup_versioned_symbol (const char *undef_name,
              && add_dependency (undef_map, current_value.m) < 0)
            /* Something went wrong.  Perhaps the object we tried to reference
               was just removed.  Try finding another definition.  */
-           return _dl_lookup_versioned_symbol (undef_name, undef_map, ref,
-                                               symbol_scope, version,
-                                               type_class, 0);
+           return INT(_dl_lookup_versioned_symbol) (undef_name, undef_map,
+                                                    ref, symbol_scope,
+                                                    version, type_class, 0);
 
          break;
        }
@@ -478,6 +480,7 @@ _dl_lookup_versioned_symbol (const char *undef_name,
   *ref = current_value.s;
   return LOOKUP_VALUE (current_value.m);
 }
+INTDEF (_dl_lookup_versioned_symbol)
 
 
 /* Similar to _dl_lookup_symbol_skip but takes an additional argument
@@ -597,12 +600,14 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map,
 
   if (GL(dl_debug_mask) & DL_DEBUG_BINDINGS)
     {
-      _dl_debug_printf ("binding file %s to %s: %s symbol `%s'",
-                       (reference_name[0]
-                        ? reference_name : (_dl_argv[0] ?: "<main program>")),
-                       value->m->l_name[0] ? value->m->l_name : _dl_argv[0],
-                       protected ? "protected" : "normal",
-                       undef_name);
+      INT(_dl_debug_printf) ("binding file %s to %s: %s symbol `%s'",
+                            (reference_name[0]
+                             ? reference_name
+                             : (_dl_argv[0] ?: "<main program>")),
+                            value->m->l_name[0]
+                            ? value->m->l_name : _dl_argv[0],
+                            protected ? "protected" : "normal",
+                            undef_name);
       if (version)
        _dl_debug_printf_c (" [%s]\n", version->name);
       else
index d4d9d13..0a37b59 100644 (file)
@@ -249,6 +249,7 @@ _dl_debug_printf (const char *fmt, ...)
   _dl_debug_vdprintf (GL(dl_debug_fd), 1, fmt, arg);
   va_end (arg);
 }
+INTDEF(_dl_debug_printf)
 
 
 /* Write to debug file but don't start with a tag.  */
index 56b6cbb..e5f7ac8 100644 (file)
@@ -40,9 +40,6 @@ extern ElfW(Addr) _dl_sysdep_start (void **start_argptr,
                                                     ElfW(Addr) *user_entry));
 weak_extern (BP_SYM (_dl_sysdep_start))
 
-/* This function is used to unload the cache file if necessary.  */
-extern void _dl_unload_cache (void);
-
 extern int __libc_multiple_libcs;      /* Defined in init-first.c.  */
 
 extern int __libc_argc;
@@ -200,7 +197,7 @@ dl_open_worker (void *a)
       new_file = (char *) alloca (required + 1);
 
       /* Generate the new file name.  */
-      DL_DST_SUBSTITUTE (call_map, file, new_file, 0);
+      _dl_dst_substitute (call_map, file, new_file, 0);
 
       /* If the substitution failed don't try to load.  */
       if (*new_file == '\0')
@@ -374,10 +371,11 @@ dl_open_worker (void *a)
   if (__builtin_expect (mode & RTLD_NODELETE, 0))
     new->l_flags_1 |= DF_1_NODELETE;
 
-  if (_dl_sysdep_start == NULL)
-    /* We must be the static _dl_open in libc.a.  A static program that
-       has loaded a dynamic object now has competition.  */
-    __libc_multiple_libcs = 1;
+#ifndef SHARED
+  /* We must be the static _dl_open in libc.a.  A static program that
+     has loaded a dynamic object now has competition.  */
+  __libc_multiple_libcs = 1;
+#endif
 
   /* Let the user know about the opencount.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0))
index 163a841..83e8495 100644 (file)
@@ -430,6 +430,7 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
   /* Turn on profiling.  */
   running = 1;
 }
+INTDEF (_dl_start_profile)
 
 
 void
index 8fea3fd..67a47aa 100644 (file)
@@ -87,7 +87,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
              {
                errstring = N_("cannot make segment writable for relocation");
              call_error:
-               _dl_signal_error (errno, l->l_name, NULL, errstring);
+               INT(_dl_signal_error) (errno, l->l_name, NULL, errstring);
              }
 
 #if (PF_R | PF_W | PF_X) == 7 && (PROT_READ | PROT_WRITE | PROT_EXEC) == 7
@@ -126,11 +126,12 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
             l->l_lookup_cache.type_class = _tc;                              \
             l->l_lookup_cache.sym = (*ref);                                  \
             _lr = ((version) != NULL && (version)->hash != 0                 \
-                   ? _dl_lookup_versioned_symbol (strtab + (*ref)->st_name,  \
-                                                  l, (ref), scope,           \
-                                                  (version), _tc, 0)         \
-                   : _dl_lookup_symbol (strtab + (*ref)->st_name, l, (ref),  \
-                                        scope, _tc, 0));                     \
+                   ? INT(_dl_lookup_versioned_symbol) (strtab                \
+                                                       + (*ref)->st_name,    \
+                                                       l, (ref), scope,      \
+                                                       (version), _tc, 0)    \
+                   : INT(_dl_lookup_symbol) (strtab + (*ref)->st_name, l,    \
+                                             (ref), scope, _tc, 0));         \
             l->l_lookup_cache.ret = (*ref);                                  \
             l->l_lookup_cache.value = _lr; }))                               \
      : l)
@@ -146,11 +147,12 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
             l->l_lookup_cache.type_class = _tc;                              \
             l->l_lookup_cache.sym = (*ref);                                  \
             _lr = ((version) != NULL && (version)->hash != 0                 \
-                   ? _dl_lookup_versioned_symbol (strtab + (*ref)->st_name,  \
-                                                  l, (ref), scope,           \
-                                                  (version), _tc, 0)         \
-                   : _dl_lookup_symbol (strtab + (*ref)->st_name, l, (ref),  \
-                                        scope, _tc, 0));                     \
+                   ? INT(_dl_lookup_versioned_symbol) (strtab                \
+                                                       + (*ref)->st_name,    \
+                                                       l, (ref), scope,      \
+                                                       (version), _tc, 0)    \
+                   : INT(_dl_lookup_symbol) (strtab + (*ref)->st_name, l,    \
+                                             (ref), scope, _tc, 0));         \
             l->l_lookup_cache.ret = (*ref);                                  \
             l->l_lookup_cache.value = _lr; }))                               \
      : l->l_addr)
@@ -201,6 +203,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
       textrels = textrels->next;
     }
 }
+INTDEF (_dl_relocate_object)
 
 
 void
@@ -220,5 +223,5 @@ _dl_reloc_bad_type (struct link_map *map, unsigned int type, int plt)
   *cp++ = DIGIT (type >> 4);
   *cp = DIGIT (type);
 
-  _dl_signal_error (0, map->l_name, NULL, msgbuf);
+  INT(_dl_signal_error) (0, map->l_name, NULL, msgbuf);
 }
index 44af537..be5d8b6 100644 (file)
@@ -87,16 +87,18 @@ fixup (
 
            if (version->hash != 0)
              {
-               result = _dl_lookup_versioned_symbol (strtab + sym->st_name,
-                                                     l, &sym, l->l_scope,
-                                                     version,
-                                                     ELF_RTYPE_CLASS_PLT, 0);
+               result = INT(_dl_lookup_versioned_symbol) (strtab
+                                                          + sym->st_name,
+                                                          l, &sym, l->l_scope,
+                                                          version,
+                                                          ELF_RTYPE_CLASS_PLT,
+                                                          0);
                break;
              }
          }
        case 0:
-         result = _dl_lookup_symbol (strtab + sym->st_name, l, &sym,
-                                     l->l_scope, ELF_RTYPE_CLASS_PLT, 0);
+         result = INT(_dl_lookup_symbol) (strtab + sym->st_name, l, &sym,
+                                          l->l_scope, ELF_RTYPE_CLASS_PLT, 0);
        }
 
       /* Currently result contains the base load address (or link map)
@@ -179,17 +181,20 @@ profile_fixup (
 
                if (version->hash != 0)
                  {
-                   result = _dl_lookup_versioned_symbol(strtab + sym->st_name,
-                                                        l, &sym, l->l_scope,
-                                                        version,
-                                                        ELF_RTYPE_CLASS_PLT,
-                                                        0);
+                   result = INT(_dl_lookup_versioned_symbol) (strtab
+                                                              + sym->st_name,
+                                                              l, &sym,
+                                                              l->l_scope,
+                                                              version,
+                                                              ELF_RTYPE_CLASS_PLT,
+                                                              0);
                    break;
                  }
              }
            case 0:
-             result = _dl_lookup_symbol (strtab + sym->st_name, l, &sym,
-                                         l->l_scope, ELF_RTYPE_CLASS_PLT, 0);
+             result = INT(_dl_lookup_symbol) (strtab + sym->st_name, l, &sym,
+                                              l->l_scope, ELF_RTYPE_CLASS_PLT,
+                                              0);
            }
 
          /* Currently result contains the base load address (or link map)
index 7edb8ec..9ba91b2 100644 (file)
@@ -87,10 +87,10 @@ match_symbol (const char *name, ElfW(Word) hash, const char *string,
 
   /* Display information about what we are doing while debugging.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_VERSIONS, 0))
-    _dl_debug_printf ("\
+    INT(_dl_debug_printf) ("\
 checking for version `%s' in file %s required by file %s\n",
-                     string, map->l_name[0]
-                     ? map->l_name : _dl_argv[0], name);
+                          string, map->l_name[0]
+                          ? map->l_name : _dl_argv[0], name);
 
   if (__builtin_expect (map->l_info[VERSYMIDX (DT_VERDEF)] == NULL, 0))
     {
@@ -214,9 +214,9 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode)
                                               &buf[sizeof (buf) - 1], 10, 0),
                                   " of Verneed record\n");
        call_error:
-         _dl_signal_error (errval, (*map->l_name
-                                    ? map->l_name : _dl_argv[0]),
-                           NULL, errstring);
+         INT(_dl_signal_error) (errval, (*map->l_name
+                                         ? map->l_name : _dl_argv[0]),
+                                NULL, errstring);
        }
 
       while (1)
@@ -374,6 +374,7 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode)
 
   return result;
 }
+INTDEF (_dl_check_map_versions)
 
 
 int
@@ -384,7 +385,8 @@ _dl_check_all_versions (struct link_map *map, int verbose, int trace_mode)
   int result = 0;
 
   for (l = map; l != NULL; l = l->l_next)
-    result |= ! l->l_faked && _dl_check_map_versions (l, verbose, trace_mode);
+    result |= (! l->l_faked
+              && INT(_dl_check_map_versions) (l, verbose, trace_mode));
 
   return result;
 }
index 18d1ab5..c42c93a 100644 (file)
@@ -61,8 +61,8 @@ FCT (const char *undef_name, unsigned long int hash, const ElfW(Sym) *ref,
 
       /* Print some debugging info if wanted.  */
       if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_SYMBOLS, 0))
-       _dl_debug_printf ("symbol=%s;  lookup in file=%s\n", undef_name,
-                         map->l_name[0] ? map->l_name : _dl_argv[0]);
+       INT(_dl_debug_printf) ("symbol=%s;  lookup in file=%s\n", undef_name,
+                              map->l_name[0] ? map->l_name : _dl_argv[0]);
 
       symtab = (const void *) D_PTR (map, l_info[DT_SYMTAB]);
       strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
index b835bd5..4dd288b 100644 (file)
@@ -297,15 +297,14 @@ relocate_doit (void *a)
 {
   struct relocate_args *args = (struct relocate_args *) a;
 
-  _dl_relocate_object (args->l, args->l->l_scope,
-                      args->lazy, 0);
+  INT(_dl_relocate_object) (args->l, args->l->l_scope, args->lazy, 0);
 }
 
 static void
 map_doit (void *a)
 {
   struct map_args *args = (struct map_args *) a;
-  args->main_map = _dl_map_object (NULL, args->str, 0, lt_library, 0, 0);
+  args->main_map = INT(_dl_map_object) (NULL, args->str, 0, lt_library, 0, 0);
 }
 
 static void
@@ -495,7 +494,7 @@ of this helper program; chances are you did not intend to run this program.\n\
          struct map_args args;
 
          args.str = _dl_argv[0];
-         (void) _dl_catch_error (&objname, &err_str, map_doit, &args);
+         (void) INT(_dl_catch_error) (&objname, &err_str, map_doit, &args);
          if (__builtin_expect (err_str != NULL, 0))
            {
              if (err_str != _dl_out_of_memory)
@@ -506,7 +505,7 @@ of this helper program; chances are you did not intend to run this program.\n\
       else
        {
          HP_TIMING_NOW (start);
-         _dl_map_object (NULL, _dl_argv[0], 0, lt_library, 0, 0);
+         INT(_dl_map_object) (NULL, _dl_argv[0], 0, lt_library, 0, 0);
          HP_TIMING_NOW (stop);
 
          HP_TIMING_DIFF (load_time, start, stop);
@@ -703,8 +702,9 @@ of this helper program; chances are you did not intend to run this program.\n\
            && (__builtin_expect (! __libc_enable_secure, 1)
                || strchr (p, '/') == NULL))
          {
-           struct link_map *new_map = _dl_map_object (GL(dl_loaded), p, 1,
-                                                      lt_library, 0, 0);
+           struct link_map *new_map = INT(_dl_map_object) (GL(dl_loaded), p,
+                                                           1, lt_library,
+                                                           0, 0);
            if (++new_map->l_opencount == 1)
              /* It is no duplicate.  */
              ++npreloads;
@@ -771,8 +771,10 @@ of this helper program; chances are you did not intend to run this program.\n\
          while ((p = strsep (&runp, ": \t\n")) != NULL)
            if (p[0] != '\0')
              {
-               struct link_map *new_map = _dl_map_object (GL(dl_loaded), p, 1,
-                                                          lt_library, 0, 0);
+               struct link_map *new_map = INT(_dl_map_object) (GL(dl_loaded),
+                                                               p, 1,
+                                                               lt_library,
+                                                               0, 0);
                if (++new_map->l_opencount == 1)
                  /* It is no duplicate.  */
                  ++npreloads;
@@ -782,8 +784,8 @@ of this helper program; chances are you did not intend to run this program.\n\
       if (problem != NULL)
        {
          char *p = strndupa (problem, file_size - (problem - file));
-         struct link_map *new_map = _dl_map_object (GL(dl_loaded), p, 1,
-                                                    lt_library, 0, 0);
+         struct link_map *new_map = INT(_dl_map_object) (GL(dl_loaded), p, 1,
+                                                         lt_library, 0, 0);
          if (++new_map->l_opencount == 1)
            /* It is no duplicate.  */
            ++npreloads;
@@ -816,7 +818,7 @@ of this helper program; chances are you did not intend to run this program.\n\
      specified some libraries to load, these are inserted before the actual
      dependencies in the executable's searchlist for symbol resolution.  */
   HP_TIMING_NOW (start);
-  _dl_map_object_deps (GL(dl_loaded), preloads, npreloads, mode == trace);
+  INT(_dl_map_object_deps) (GL(dl_loaded), preloads, npreloads, mode == trace);
   HP_TIMING_NOW (stop);
   HP_TIMING_DIFF (diff, start, stop);
   HP_TIMING_ACCUM_NT (load_time, diff);
@@ -938,9 +940,9 @@ of this helper program; chances are you did not intend to run this program.\n\
            ElfW(Addr) loadbase;
            lookup_t result;
 
-           result = _dl_lookup_symbol (_dl_argv[i], GL(dl_loaded),
-                                       &ref, GL(dl_loaded)->l_scope,
-                                       ELF_RTYPE_CLASS_PLT, 1);
+           result = INT(_dl_lookup_symbol) (_dl_argv[i], GL(dl_loaded),
+                                            &ref, GL(dl_loaded)->l_scope,
+                                            ELF_RTYPE_CLASS_PLT, 1);
 
            loadbase = LOOKUP_VALUE_ADDRESS (result);
 
@@ -976,8 +978,8 @@ of this helper program; chances are you did not intend to run this program.\n\
 
              if ((GL(dl_debug_mask) & DL_DEBUG_PRELINK)
                  && GL(dl_rtld_map).l_opencount > 1)
-               _dl_relocate_object (&GL(dl_rtld_map), GL(dl_loaded)->l_scope,
-                                    0, 0);
+               INT(_dl_relocate_object) (&GL(dl_rtld_map),
+                                         GL(dl_loaded)->l_scope, 0, 0);
            }
 
 #define VERNEEDTAG (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (DT_VERNEED))
@@ -1174,7 +1176,8 @@ of this helper program; chances are you did not intend to run this program.\n\
          }
 
        if (l != &GL(dl_rtld_map))
-         _dl_relocate_object (l, l->l_scope, GL(dl_lazy), consider_profiling);
+         INT(_dl_relocate_object) (l, l->l_scope, GL(dl_lazy),
+                                   consider_profiling);
 
        l = l->l_prev;
       }
@@ -1196,14 +1199,15 @@ of this helper program; chances are you did not intend to run this program.\n\
        needs to have _dl_profile_map set up by the relocator.  */
     if (__builtin_expect (GL(dl_profile_map) != NULL, 0))
       /* We must prepare the profiling.  */
-      _dl_start_profile (GL(dl_profile_map), GL(dl_profile_output));
+      INT(_dl_start_profile) (GL(dl_profile_map), GL(dl_profile_output));
 
     if (GL(dl_rtld_map).l_opencount > 1)
       {
        /* There was an explicit ref to the dynamic linker as a shared lib.
           Re-relocate ourselves with user-controlled symbol definitions.  */
        HP_TIMING_NOW (start);
-       _dl_relocate_object (&GL(dl_rtld_map), GL(dl_loaded)->l_scope, 0, 0);
+       INT(_dl_relocate_object) (&GL(dl_rtld_map), GL(dl_loaded)->l_scope,
+                                 0, 0);
        HP_TIMING_NOW (stop);
        HP_TIMING_DIFF (add, start, stop);
        HP_TIMING_ACCUM_NT (relocate_time, add);
@@ -1248,12 +1252,12 @@ of this helper program; chances are you did not intend to run this program.\n\
 
     /* Notify the debugger that all objects are now mapped in.  */
     r->r_state = RT_ADD;
-    _dl_debug_state ();
+    INT(_dl_debug_state) ();
   }
 
 #ifndef MAP_COPY
   /* We must munmap() the cache file.  */
-  _dl_unload_cache ();
+  INT(_dl_unload_cache) ();
 #endif
 
   /* Once we return, _dl_sysdep_start will invoke
@@ -1593,8 +1597,9 @@ print_statistics (void)
   if (HP_TIMING_AVAIL)
     {
       HP_TIMING_PRINT (buf, sizeof (buf), rtld_total_time);
-      _dl_debug_printf ("\nruntime linker statistics:\n"
-                       "  total startup time in dynamic loader: %s\n", buf);
+      INT(_dl_debug_printf) ("\nruntime linker statistics:\n"
+                            "  total startup time in dynamic loader: %s\n",
+                            buf);
     }
 
   /* Print relocation statistics.  */
@@ -1616,14 +1621,15 @@ print_statistics (void)
          *wp++ = *cp++;
        }
       *wp = '\0';
-      _dl_debug_printf ("            time needed for relocation: %s (%s%%)\n",
-                       buf, pbuf);
+      INT(_dl_debug_printf) ("\
+            time needed for relocation: %s (%s%%)\n",
+                            buf, pbuf);
     }
 #endif
-  _dl_debug_printf ("                 number of relocations: %lu\n",
-                   GL(dl_num_relocations));
-  _dl_debug_printf ("      number of relocations from cache: %lu\n",
-                   GL(dl_num_cache_relocations));
+  INT(_dl_debug_printf) ("                 number of relocations: %lu\n",
+                        GL(dl_num_relocations));
+  INT(_dl_debug_printf) ("      number of relocations from cache: %lu\n",
+                        GL(dl_num_cache_relocations));
 
 #ifndef HP_TIMING_NONAVAIL
   /* Time spend while loading the object and the dependencies.  */
@@ -1645,8 +1651,9 @@ print_statistics (void)
          *wp++ = *cp++;
        }
       *wp = '\0';
-      _dl_debug_printf ("           time needed to load objects: %s (%s%%)\n",
-                       buf, pbuf);
+      INT(_dl_debug_printf) ("\
+           time needed to load objects: %s (%s%%)\n",
+                            buf, pbuf);
     }
 #endif
 }
index feff4a1..94c8cc0 100644 (file)
@@ -52,6 +52,10 @@ extern int _dl_catch_error (const char **objname, const char **errstring,
                            void (*operate) (void *),
                            void *args)
      internal_function;
+extern int _dl_catch_error_internal (const char **objname,
+                                    const char **errstring,
+                                    void (*operate) (void *), void *args)
+     internal_function;
 
 /* Helper function for <dlfcn.h> functions.  Runs the OPERATE function via
    _dl_catch_error.  Returns zero for success, nonzero for failure; and
index 97b6726..a763749 100644 (file)
@@ -1,6 +1,6 @@
 /* Support macros for making weak and strong aliases for symbols,
    and for using symbol sets and linker warnings with GNU ld.
-   Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1995-1998,2000,2001,2002 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
    The native aix linker will remove the .stab and .stabstr sections
    The gnu linker will have a fatal error if there is a relocation for
    symbol in the .stab section.  Silently disable this macro.  */
-#   define link_warning(symbol, msg) 
+#   define link_warning(symbol, msg)
 #  else
 #   define link_warning(symbol, msg)           \
      asm (".stabs \"" msg "\",30,0,0,0\n\t"    \
    The native aix linker will remove the .stab and .stabstr sections
    The gnu linker will have a fatal error if there is a relocation for
    symbol in the .stab section.  Silently disable these macros.  */
-#   define text_set_element(set, symbol) 
-#   define data_set_element(set, symbol) 
-#   define bss_set_element(set, symbol)         
+#   define text_set_element(set, symbol)
+#   define data_set_element(set, symbol)
+#   define bss_set_element(set, symbol)
 #  else
 #   define text_set_element(set, symbol)       \
     asm (".stabs \"" __SYMBOL_PREFIX #set "\",23,0,0," __SYMBOL_PREFIX #symbol)
   strong_alias(real, name)
 #endif
 
+/* Handling on non-exported internal names.  We have to do this only
+   for shared code.  */
+#ifdef SHARED
+# define INT(name) name##_internal
+# define INTDEF(name) strong_alias (name, name##_internal);
+#else
+# define INT(name) name
+# define INTDEF(name)
+#endif
+
 #endif /* libc-symbols.h */
index 9e4c6f4..5feb46d 100644 (file)
@@ -333,7 +333,7 @@ $fixup_stack_ret:                                           \n\
        lda     $18, 8($sp)                                     \n\
        s8addq  $17, 8, $19                                     \n\
        addq    $19, $18, $19                                   \n\
-       jsr     $26, _dl_init                                   \n\
+       jsr     $26, _dl_init_internal                          \n\
        /* Pass our finalizer function to the user in $0. */    \n\
        lda     $0, _dl_fini                                    \n\
        /* Jump to the user's entry point.  */                  \n\
index 4c302b5..5d16564 100644 (file)
@@ -302,7 +302,7 @@ _dl_start_user:
        ldr     r0, [sl, r0]
        ldr     r0, [r0]
        @ call _dl_init
-       bl      _dl_init(PLT)
+       bl      _dl_init_internal(PLT)
        @ clear the startup flag
        ldr     r2, .L_STARTUP_FLAG
        ldr     r1, [sl, r2]
index ff27005..34d29fa 100644 (file)
@@ -214,7 +214,7 @@ _dl_start_user:
        ;  main_map: at _dl_loaded.
        move.d  [$r0+_rtld_global:GOT16],$r9
        move.d  [$r9],$r10
-       move.d  _dl_init:PLTG,$r9
+       move.d  _dl_init_internal:PLTG,$r9
        add.d   $r0,$r9
        jsr     $r9
        ; Pass our finalizer function to the user in R10.
index 3800a67..a95f61f 100644 (file)
@@ -149,7 +149,7 @@ _dl_load_cache_lookup (const char *name)
 
   /* Print a message if the loading of libs is traced.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0))
-    _dl_debug_printf (" search cache=%s\n", LD_SO_CACHE);
+    INT(_dl_debug_printf) (" search cache=%s\n", LD_SO_CACHE);
 
   if (cache == NULL)
     {
@@ -251,7 +251,7 @@ _dl_load_cache_lookup (const char *name)
 
   /* Print our result if wanted.  */
   if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_LIBS, 0) && best != NULL)
-    _dl_debug_printf ("  trying file=%s\n", best);
+    INT(_dl_debug_printf) ("  trying file=%s\n", best);
 
   return best;
 }
@@ -270,4 +270,5 @@ _dl_unload_cache (void)
       cache = NULL;
     }
 }
+INTDEF (_dl_unload_cache)
 #endif
index d3d5a8c..0fb40cb 100644 (file)
@@ -298,8 +298,8 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
       if (result == NULL)
        {
        no_memory:
-         _dl_signal_error (ENOMEM, NULL, NULL,
-                           N_("cannot create capability list"));
+         INT(_dl_signal_error) (ENOMEM, NULL, NULL,
+                                N_("cannot create capability list"));
        }
 
       result[0].str = (char *) result; /* Does not really matter.  */
index be6b172..0f63799 100644 (file)
@@ -352,6 +352,8 @@ extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
    tag showing the PID.  */
 extern void _dl_debug_printf (const char *fmt, ...)
      __attribute__ ((__format__ (__printf__, 1, 2)));
+extern void _dl_debug_printf_internal (const char *fmt, ...)
+     __attribute__ ((__format__ (__printf__, 1, 2)));
 
 /* Write message on the debug file descriptor.  The parameters are
    interpreted as for a `printf' call.  All the lines buf the first
@@ -395,6 +397,11 @@ extern void _dl_signal_error (int errcode, const char *object,
                              const char *occurred, const char *errstring)
      internal_function
      __attribute__ ((__noreturn__));
+extern void _dl_signal_error_internal (int errcode, const char *object,
+                                      const char *occurred,
+                                      const char *errstring)
+     internal_function
+     __attribute__ ((__noreturn__));
 
 /* Like _dl_signal_error, but may return when called in the context of
    _dl_receive_error.  */
@@ -420,6 +427,12 @@ extern struct link_map *_dl_map_object (struct link_map *loader,
                                        const char *name, int preloaded,
                                        int type, int trace_mode, int mode)
      internal_function;
+extern struct link_map *_dl_map_object_internal (struct link_map *loader,
+                                                const char *name,
+                                                int preloaded,
+                                                int type, int trace_mode,
+                                                int mode)
+     internal_function;
 
 /* Call _dl_map_object on the dependencies of MAP, and set up
    MAP->l_searchlist.  PRELOADS points to a vector of NPRELOADS previously
@@ -429,6 +442,11 @@ extern void _dl_map_object_deps (struct link_map *map,
                                 struct link_map **preloads,
                                 unsigned int npreloads, int trace_mode)
      internal_function;
+extern void _dl_map_object_deps_internal (struct link_map *map,
+                                         struct link_map **preloads,
+                                         unsigned int npreloads,
+                                         int trace_mode)
+     internal_function;
 
 /* Cache the locations of MAP's hash table.  */
 extern void _dl_setup_hash (struct link_map *map) internal_function;
@@ -449,6 +467,12 @@ extern lookup_t _dl_lookup_symbol (const char *undef,
                                   struct r_scope_elem *symbol_scope[],
                                   int type_class, int explicit)
      internal_function;
+extern lookup_t _dl_lookup_symbol_internal (const char *undef,
+                                           struct link_map *undef_map,
+                                           const ElfW(Sym) **sym,
+                                           struct r_scope_elem *symbol_scope[],
+                                           int type_class, int explicit)
+     internal_function;
 
 /* Lookup versioned symbol.  */
 extern lookup_t _dl_lookup_versioned_symbol (const char *undef,
@@ -458,6 +482,14 @@ extern lookup_t _dl_lookup_versioned_symbol (const char *undef,
                                             const struct r_found_version *version,
                                             int type_class, int explicit)
      internal_function;
+extern lookup_t _dl_lookup_versioned_symbol_internal (const char *undef,
+                                                     struct link_map *undef_map,
+                                                     const ElfW(Sym) **sym,
+                                                     struct r_scope_elem *symbol_scope[],
+                                                     const struct r_found_version *version,
+                                                     int type_class,
+                                                     int explicit)
+     internal_function;
 
 /* For handling RTLD_NEXT we must be able to skip shared objects.  */
 extern lookup_t _dl_lookup_symbol_skip (const char *undef,
@@ -493,6 +525,9 @@ extern struct link_map *_dl_new_object (char *realname, const char *libname,
 extern void _dl_relocate_object (struct link_map *map,
                                 struct r_scope_elem *scope[],
                                 int lazy, int consider_profiling);
+extern void _dl_relocate_object_internal (struct link_map *map,
+                                         struct r_scope_elem *scope[],
+                                         int lazy, int consider_profiling);
 
 /* Call _dl_signal_error with a message about an unhandled reloc type.
    TYPE is the result of ELFW(R_TYPE) (r_info), i.e. an R_<CPU>_* value.
@@ -532,6 +567,7 @@ extern void _dl_fini (void) internal_function;
    says what change is taking place.  This function's address is
    the value of the `r_brk' member.  */
 extern void _dl_debug_state (void);
+extern void _dl_debug_state_internal (void);
 
 /* Initialize `struct r_debug' if it has not already been done.  The
    argument is the run-time load address of the dynamic linker, to be put
@@ -546,6 +582,9 @@ extern void _dl_init_paths (const char *library_path) internal_function;
    the timers.  */
 extern void _dl_start_profile (struct link_map *map, const char *output_dir)
      internal_function;
+extern void _dl_start_profile_internal (struct link_map *map,
+                                       const char *output_dir)
+     internal_function;
 
 /* The actual functions used to keep book on the calls.  */
 extern void _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc);
@@ -579,6 +618,7 @@ extern const char *_dl_load_cache_lookup (const char *name)
    Therefore we provide this function to close the file and open it again
    once needed.  */
 extern void _dl_unload_cache (void);
+extern void _dl_unload_cache_internal (void);
 
 /* System-dependent function to read a file's whole contents in the
    most convenient manner available.  *SIZEP gets the size of the
index 449fa9d..bc3a983 100644 (file)
@@ -372,7 +372,7 @@ asm (                                                                       \
                                                                        \
        /* envp = argv + argc + 1 */                                    \
 "      sh2add  %r25,%r24,%r23\n"                                       \
-"      bl      _dl_init,%r2\n"                                         \
+"      bl      _dl_init_internal,%r2\n"                                \
 "      ldo     4(%r23),%r23\n" /* delay slot */                        \
                                                                        \
        /* Reload argc, argv  to the registers start.S expects them in (feh) */ \
index a3d3f25..69a0c55 100644 (file)
@@ -243,7 +243,7 @@ _dl_start_user:\n\
        pushl %eax\n\
        movl (%esi), %eax\n\
        # Call the function to run the initializers.\n\
-       call _dl_init@PLT\n\
+       call _dl_init_internal@PLT\n\
        # Pass our finalizer function to the user in %edx, as per ELF ABI.\n\
        movl _dl_fini@GOT(%ebx), %edx\n\
        # Jump to the user's entry point.\n\
index 04381fe..49a5ef2 100644 (file)
@@ -402,7 +402,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 "      { .mmb\n"                                                             \
 "        ld8 out0 = [out0]             /* get the linkmap */\n"              \
 "        st8 [r2] = r17                /* Load the new _dl_argv. */\n"       \
-"        br.call.sptk.many b0 = _dl_init#\n"                                 \
+"        br.call.sptk.many b0 = _dl_init_internal#\n"                        \
 "        ;;\n"                                                               \
 "      }\n"                                                                  \
 "      /* Pass our finializer function to the user,\n"                       \
index 3b99978..1645d83 100644 (file)
@@ -177,7 +177,7 @@ _dl_start_user:\n\
        pea 8(%sp)\n\
        move.l %d1, -(%sp)\n\
        move.l ([_rtld_global@GOT.w, %a5]), -(%sp)\n\
-       jbsr _dl_init@PLTPC\n\
+       jbsr _dl_init_internal@PLTPC\n\
        addq.l #8, %sp\n\
        addq.l #8, %sp\n\
        | Pass our finalizer function to the user in %a1.\n\
index 4c28e17..18eb3eb 100644 (file)
@@ -449,7 +449,7 @@ _dl_start_user:\n\
        addu $7, $7, 4\n\
        subu $29, 16\n\
        # Call the function to run the initializers.\n\
-       jal _dl_init
+       jal _dl_init_internal\n\
        addiu $29, 16\n\
        # Pass our finalizer function to the user in $2 as per ELF ABI.\n\
        la $2, _dl_fini\n\
index 7ee3cf5..6f89c0b 100644 (file)
@@ -486,7 +486,7 @@ _dl_start_user:\n\
        dla $7, 8($29)\n\
        dsubu $29, 16\n\
        # Call the function to run the initializers.\n\
-       jal _dl_init
+       jal _dl_init_internal\n\
        daddiu $29, 16\n\
        # Pass our finalizer function to the user in ra.\n\
        dla $31, _dl_fini\n\
@@ -498,7 +498,7 @@ _dl_start_user:\n\
        la $7, 8($29)\n\
        subu $29, 16\n\
        # Call the function to run the initializers.\n\
-       jal _dl_init
+       jal _dl_init_internal\n\
        addiu $29, 16\n\
        # Pass our finalizer function to the user in ra.\n\
        dla $31, _dl_fini\n\
index 1bca5d5..527982b 100644 (file)
@@ -63,7 +63,7 @@ ENTRY(_dl_start_user)
        slwi    r6,r4,2
        add     r6,r5,r6
        addi    r6,r6,4
-       bl      _dl_init@local
+       bl      _dl_init_internal@local
 
 /* Now, to conform to the ELF ABI, we have to: */
 /* Pass argc (actually _dl_argc) in r3; */
index 2c7ba2e..344d247 100644 (file)
@@ -305,7 +305,7 @@ _dl_start_user:\n\
 .Llit:\n\
 .Ladr0: .long _GLOBAL_OFFSET_TABLE_-.Llit\n\
 .Ladr1: .long _dl_start-.Llit\n\
-.Ladr4: .long _dl_init@PLT-.Llit\n\
+.Ladr4: .long _dl_init_internal@PLT-.Llit\n\
 ");
 
 #ifndef RTLD_START_SPECIAL_INIT
index a6df8dd..fcbd02e 100644 (file)
@@ -270,7 +270,7 @@ _dl_start_user:\n\
        lgr   %r5,%r3\n\
        sllg  %r5,%r5,3\n\
        la    %r5,176(%r5,%r15)\n\
-       brasl %r14,_dl_init@PLT\n
+       brasl %r14,_dl_init_internal@PLT\n
        # Pass our finalizer function to the user in %r14, as per ELF ABI.\n\
        lghi  %r14,_dl_fini@GOT
        lg    %r14,0(%r14,%r12)\n\
index 705e8d6..72ea757 100644 (file)
@@ -386,7 +386,7 @@ _dl_start_user:\n\
 .L_dl_skip_args:\n\
        .long _dl_skip_args@GOT\n\
 .L_dl_init:\n\
-       .long _dl_init@PLT\n\
+       .long _dl_init_internal@PLT\n\
 .L_dl_loaded:\n\
        .long _rtld_global@GOT\n\
 .L_dl_starting_up:\n\
index 7544707..6905457 100644 (file)
@@ -320,7 +320,7 @@ _dl_start_user:
        add     %o3, 4, %o3
        mov     %i5, %o1
        add     %o2, %o3, %o3
-       call    _dl_init
+       call    _dl_init_internal
         ld     [%o0], %o0
   /* Pass our finalizer function to the user in %g1.  */
        sethi   %hi(_dl_fini), %g1
index 8cfed7b..c0cccf3 100644 (file)
@@ -753,7 +753,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 "      add     %o3, 8, %o3\n"                                          \
 "      mov     %i5, %o1\n"                                             \
 "      add     %o2, %o3, %o3\n"                                        \
-"      call    _dl_init\n"                                             \
+"      call    _dl_init_internal\n"                                    \
 "       ldx    [%o0], %o0\n"                                           \
 "   /* Pass our finalizer function to the user in %g1.  */\n"          \
 "      sethi   %hi(_dl_fini), %g1\n"                                   \
index 504c75e..949e8ec 100644 (file)
@@ -257,7 +257,7 @@ _dl_start_user:\n\
        # argv -> rdx\n\
        leaq 8(%rsp), %rdx\n\
        # Call the function to run the initializers.\n\
-       call _dl_init@PLT\n\
+       call _dl_init_internal@PLT\n\
        # Pass our finalizer function to the user in %rdx, as per ELF ABI.\n\
        movq _dl_fini@GOTPCREL(%rip), %rdx\n\
        # Jump to the user's entry point.\n\