gdb/gdb-dlfcn.h - gdb

Macros defined

Source code

  1. /* Platform independent shared object routines for GDB.

  3.    Copyright (C) 2011-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  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.

  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.

  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/>.  */

  20. #ifndef GDB_DLFCN_H
  21. ‌#define GDB_DLFCN_H

  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.  */

  27. void *gdb_dlopen (const char *filename);

  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.  */

  33. void *gdb_dlsym (void *handle, const char *symbol);

  35. /* Install a cleanup routine which closes the handle HANDLE.  */

  37. struct cleanup *make_cleanup_dlclose (void *handle);

  39. /* Cleanup the shared object pointed to by HANDLE. Return 0 on success
  40.    and nonzero on failure.  */

  42. int gdb_dlclose (void *handle);

  44. /* Return non-zero if the dynamic library functions are available on
  45.    this platform.  */

  47. int is_dl_available(void);

  49. #endif /* GDB_DLFCN_H */