_exit.c 1.4 KB

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * exit syscall for uClibc
  4. *
  5. * Copyright (C) 2002 by Erik Andersen <andersen@codepoet.org>
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU Library General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or (at your
  10. * option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful, but WITHOUT
  13. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
  15. * for more details.
  16. *
  17. * You should have received a copy of the GNU Library General Public License
  18. * along with this program; if not, write to the Free Software Foundation,
  19. * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20. *
  21. */
  22. #define _GNU_SOURCE
  23. #include <features.h>
  24. #include <errno.h>
  25. #include <sys/types.h>
  26. #include <sys/syscall.h>
  27. #ifndef INLINE_SYSCALL
  28. #define INLINE_SYSCALL(name, nr, args...) __syscall_exit (args)
  29. #define __NR___syscall_exit __NR_exit
  30. static inline _syscall1(void, __syscall_exit, int, status);
  31. #endif
  32. #undef _exit
  33. #undef _exit_internal
  34. void attribute_noreturn attribute_hidden _exit_internal(int status)
  35. {
  36. /* The loop is added only to keep gcc happy. */
  37. while(1)
  38. INLINE_SYSCALL(exit, 1, status);
  39. }
  40. strong_alias(_exit_internal,_exit)