include/nolibc/signal.h

0001 /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
0002 /*
0003  * signal function definitions for NOLIBC
0004  * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
0005  */
0006
0007 #ifndef _NOLIBC_SIGNAL_H
0008 #define _NOLIBC_SIGNAL_H
0009
0010 #include "std.h"
0011 #include "arch.h"
0012 #include "types.h"
0013 #include "sys.h"
0014
0015 /* This one is not marked static as it's needed by libgcc for divide by zero */
0016 __attribute__((weak,unused,section(".text.nolibc_raise")))
0017 int raise(int signal)
0018 {
0019     return sys_kill(sys_getpid(), signal);
0020 }
0021
0022 #endif /* _NOLIBC_SIGNAL_H */