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Diffstat (limited to 'sysdeps/unix/sysv/aix/dl-sym.c')
-rw-r--r--sysdeps/unix/sysv/aix/dl-sym.c57
1 files changed, 53 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/aix/dl-sym.c b/sysdeps/unix/sysv/aix/dl-sym.c
index 7e10ba10b0..642c2e2ad4 100644
--- 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;
}