libc/sysdeps/linux/avr32/prctl.c

   1 /*
   2  * prctl syscall for AVR32 Linux.
   3  *
   4  * Copyright (C) 2010 Atmel Corporation
   5  *
   6  * This file is subject to the terms and conditions of the GNU Lesser General
   7  * Public License. See the file "COPYING.LIB" in the main directory of this
   8  * archive for more details.
   9  */
  10 #include <sys/syscall.h>
  11 #include <sys/prctl.h>
  12 #include <stdarg.h>
  13
  14 #ifdef __NR_prctl
  15 #define __NR___syscall_prctl    __NR_prctl
  16 static inline _syscall5(int, __syscall_prctl, int, option, long, arg2,
  17                 long, arg3, long, arg4, long, arg5);
  18
  19 int prctl(int __option, ...)
  20 {
  21         long arg2;
  22         long arg3;
  23         long arg4;
  24         long arg5;
  25         va_list ap;
  26
  27         va_start(ap, __option);
  28         arg2 = va_arg(ap, long);
  29         arg3 = va_arg(ap, long);
  30         arg4 = va_arg(ap, long);
  31         arg5 = va_arg(ap, long);
  32         va_end(ap);
  33
  34         return INLINE_SYSCALL(prctl, 5, __option, arg2, arg3, arg4, arg5);
  35 }
  36 #endif