mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 05:20:06 +00:00
20bb288327
* dlfcn/defaultmod1.c: Add prototypes to avoid warnings. * dlfcn/defaultmod2.c: Likewise. * dlfcn/dlopen.c: Likewise. * dlfcn/dlopenold.c: Likewise. * dlfcn/failtestmod.c: Likewise. * dlfcn/glreflib1.c: Likewise. * dlfcn/glreflib2.c: Likewise. * dlfcn/eval.c: Likewise. Add attributes. * ctype/ctype-extn.c: Define isblank and not __isblank.
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/* Load a shared object at run time.
|
|
Copyright (C) 1995-1999, 2000 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 <dlfcn.h>
|
|
#include <stddef.h>
|
|
|
|
/* This file is for compatibility with glibc 2.0. Compile it only if
|
|
versioning is used. */
|
|
#include <shlib-compat.h>
|
|
#if SHLIB_COMPAT (libdl, GLIBC_2_0, GLIBC_2_1)
|
|
|
|
struct dlopen_args
|
|
{
|
|
/* The arguments for dlopen_doit. */
|
|
const char *file;
|
|
int mode;
|
|
/* The return value of dlopen_doit. */
|
|
void *new;
|
|
/* Address of the caller. */
|
|
const void *caller;
|
|
};
|
|
|
|
|
|
static void
|
|
dlopen_doit (void *a)
|
|
{
|
|
struct dlopen_args *args = (struct dlopen_args *) a;
|
|
|
|
args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
|
|
args->caller);
|
|
}
|
|
|
|
extern void *__dlopen_nocheck (const char *file, int mode);
|
|
void *
|
|
__dlopen_nocheck (const char *file, int mode)
|
|
{
|
|
struct dlopen_args args;
|
|
args.file = file;
|
|
args.caller = RETURN_ADDRESS (0);
|
|
|
|
if ((mode & RTLD_BINDING_MASK) == 0)
|
|
/* By default assume RTLD_LAZY. */
|
|
mode |= RTLD_LAZY;
|
|
args.mode = mode;
|
|
|
|
return _dlerror_run (dlopen_doit, &args) ? NULL : args.new;
|
|
}
|
|
compat_symbol (libdl, __dlopen_nocheck, dlopen, GLIBC_2_0);
|
|
#endif
|