AIX dl-sym.

diff --git a/sysdeps/unix/sysv/aix/dl-sym.c b/sysdeps/unix/sysv/aix/dl-sym.c
index 7e10ba1..642c2e2 100644 (file)
--- a/sysdeps/unix/sysv/aix/dl-sym.c
+++ b/sysdeps/unix/sysv/aix/dl-sym.c
@@ -1,9 +1,58 @@
-/* XXX The implementation of dlopen should somehow use the __loadx system
-   call but how?  */
+/* Copyright (C) 2001 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <errno.h>
 #include <dlfcn.h>
+#include <dlldr.h>
+
+extern int _dl_numso;
+extern DL_SODATA *_dl_sotable;
 
 void *
-__libc_dlsym (void *handle, const char *name)
+_dl_sym (void *handle, const char *symbol, void *who)
 {
-  return (void *) 0;
+  void *rt_function;
+
+  if ((int) handle < 0 || (int) handle >= _dl_numso || _dl_sotable == NULL)
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  switch (_dl_sotable[(int) handle].type)
+    {
+    case DL_UNIX_SYSCALL:
+      rt_function = (void *) __loadx (DL_UNIX_SYSCALL, (void *) symbol);
+      break;
+
+    case DL_GETSYM:
+      rt_function = (void *) __loadx (DL_GETSYM, (void *) symbol,
+                                     _dl_sotable[(int) handle].index,
+                                     _dl_sotable[(int) handle].dataorg);
+      break;
+
+    default:
+      errno = EINVAL;
+      return NULL;
+    }
+
+  return rt_function;
 }