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/tmp/gdb-7.10/gdb/gdb-dlfcn.h
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1 /* Platform independent shared object routines for GDB.
2 
3  Copyright (C) 2011-2015 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
7  This program is free software; you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation; either version 3 of the License, or
10  (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 
20 #ifndef GDB_DLFCN_H
21 #define GDB_DLFCN_H
22 
23 /* Load the dynamic library file named FILENAME, and return a handle
24  for that dynamic library. Return NULL if the loading fails for any
25  reason. */
26 
27 void *gdb_dlopen (const char *filename);
28 
29 /* Return the address of the symbol named SYMBOL inside the shared
30  library whose handle is HANDLE. Return NULL when the symbol could
31  not be found. */
32 
33 void *gdb_dlsym (void *handle, const char *symbol);
34 
35 /* Install a cleanup routine which closes the handle HANDLE. */
36 
37 struct cleanup *make_cleanup_dlclose (void *handle);
38 
39 /* Cleanup the shared object pointed to by HANDLE. Return 0 on success
40  and nonzero on failure. */
41 
42 int gdb_dlclose (void *handle);
43 
44 /* Return non-zero if the dynamic library functions are available on
45  this platform. */
46 
47 int is_dl_available(void);
48 
49 #endif /* GDB_DLFCN_H */
int gdb_dlclose(void *handle)
Definition: gdb-dlfcn.c:110
struct cleanup * make_cleanup_dlclose(void *handle)
Definition: gdb-dlfcn.c:126
void * gdb_dlopen(const char *filename)
Definition: gdb-dlfcn.c:68
Definition: symtab.h:703
int is_dl_available(void)
Definition: gdb-dlfcn.c:132
void * gdb_dlsym(void *handle, const char *symbol)
Definition: gdb-dlfcn.c:100