tools/include/nolibc/signal.h

   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
   7 #ifndef _NOLIBC_SIGNAL_H
   8 #define _NOLIBC_SIGNAL_H
   9
  10 #include "std.h"
  11 #include "arch.h"
  12 #include "types.h"
  13 #include "sys.h"
  14
  15 /* This one is not marked static as it's needed by libgcc for divide by zero */
  16 __attribute__((weak,unused,section(".text.nolibc_raise")))
  17 int raise(int signal)
  18 {
  19         return sys_kill(sys_getpid(), signal);
  20 }
  21
  22 /* make sure to include all global symbols */
  23 #include "nolibc.h"
  24
  25 #endif /* _NOLIBC_SIGNAL_H */