execve.c 1.4 KB

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  1. /* Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <errno.h>
  15. #include <unistd.h>
  16. #include <sysdep.h>
  17. #include <alloca.h>
  18. #include <sys/syscall.h>
  19. extern int __syscall_execve(const char *file,
  20. char *const *argv,
  21. char *const *envp);
  22. extern void __pthread_kill_other_threads_np(void);
  23. weak_extern(__pthread_kill_other_threads_np)
  24. int
  25. __execve(const char *file, char *const argv[], char *const envp[])
  26. {
  27. /* If this is a threaded application kill all other threads. */
  28. if (__pthread_kill_other_threads_np)
  29. __pthread_kill_other_threads_np();
  30. return INLINE_SYSCALL(execve, 3, file, argv, envp);
  31. }
  32. weak_alias(__execve, execve)