signal.h 598 B

1234567891011121314151617181920212223242526
  1. /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
  2. /*
  3. * signal function definitions for NOLIBC
  4. * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
  5. */
  6. /* make sure to include all global symbols */
  7. #include "nolibc.h"
  8. #ifndef _NOLIBC_SIGNAL_H
  9. #define _NOLIBC_SIGNAL_H
  10. #include "std.h"
  11. #include "arch.h"
  12. #include "types.h"
  13. #include "sys.h"
  14. /* This one is not marked static as it's needed by libgcc for divide by zero */
  15. int raise(int signal);
  16. __attribute__((weak,unused,section(".text.nolibc_raise")))
  17. int raise(int signal)
  18. {
  19. return sys_kill(sys_getpid(), signal);
  20. }
  21. #endif /* _NOLIBC_SIGNAL_H */