* sysdeps/mach/i386/sysdep.h (SNARF_ARGS, CALL_WITH_SP): Rewritten.

	* sysdeps/i386/dl-machine.h: New file.
	* sysdeps/stub/dl-machine.h: New file.
	* sysdeps/i386/dl-runtime.c: New file.
	* sysdeps/stub/dl-runtime.c: New file.
	* sysdeps/i386/elf/start.S: New file.
	* sysdeps/generic/dl-sysdep.c: New file.
	* sysdeps/mach/hurd/dl-sysdep.c: New file.

1 files changed, 62 insertions, 0 deletions

diff --git a/elf/dlopen.c b/elf/dlopen.c
new file mode 100644
index 0000000000..c16cff9ae2
--- /dev/null
+++ b/elf/dlopen.c
@@ -0,0 +1,62 @@
+/* dlopen -- Load a shared object at run time.
+Copyright (C) 1995 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <stddef.h>
+#include <link.h>
+#include <dlfcn.h>
+
+void *
+dlopen (const char *file, dl_open_mode mode)
+{
+  struct link_map *new, *l;
+
+  void doit (void)
+    {
+      Elf32_Addr init;
+
+      new = _dl_map_object (_dl_loaded, file, NULL);
+
+      /* Map in any dependencies.  */
+      for (l = new; l; l = l->l_next)
+	if (! l->l_deps_loaded)
+	  {
+	    if (l->l_info[DT_NEEDED])
+	      {
+		const char *strtab
+		  = (void *) l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr;
+		const Elf32_Dyn *d;
+		for (d = l->l_ld; d->d_tag != DT_NULL; ++d)
+		  if (d->d_tag == DT_NEEDED)
+		    _dl_map_object (l, strtab + d->d_un.d_val, NULL);
+	      }
+	    l->l_deps_loaded = 1;
+	  }
+
+      /* Relocate the objects loaded.  */
+      for (l = new; l; l = l->l_next)
+	if (! l->l_relocated)
+	  _dl_relocate_object (l, mode == RTLD_LAZY);
+
+      /* Run the initializer functions of new objects.  */
+      while (init = _dl_init_next ())
+	(*(void (*) (void)) init) ();
+    }
+
+  return _dlerror_run (doit) ? NULL : new;
+}