binutils-gdb/gdb/gdb-dlfcn.h

52 lines
1.6 KiB
C

/* Platform independent shared object routines for GDB.
Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef GDB_DLFCN_H
#define GDB_DLFCN_H
#include "defs.h"
/* Load the dynamic library file named FILENAME, and return a handle
for that dynamic library. Return NULL if the loading fails for any
reason. */
void *gdb_dlopen (const char *filename);
/* Return the address of the symbol named SYMBOL inside the shared
library whose handle is HANDLE. Return NULL when the symbol could
not be found. */
void *gdb_dlsym (void *handle, const char *symbol);
/* Install a cleanup routine which closes the handle HANDLE. */
struct cleanup *make_cleanup_dlclose (void *handle);
/* Cleanup the shared object pointed to by HANDLE. Return 0 on success
and nonzero on failure. */
int gdb_dlclose (void *handle);
/* Return non-zero if the dynamic library functions are available on
this platform. */
int is_dl_available(void);
#endif /* GDB_DLFCN_H */