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/* syscall for META/uClibc
*
* Copyright (C) 2013 Imagination Technologies
*
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/
#include <features.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/syscall.h>
long syscall(long sysnum,
long arg1, long arg2, long arg3,
long arg4, long arg5, long arg6)
{
register long __call __asm__ ("D1Re0") = sysnum;
register long __res __asm__ ("D0Re0");
register long __a __asm__ ("D1Ar1") = arg1;
register long __b __asm__ ("D0Ar2") = arg2;
register long __c __asm__ ("D1Ar3") = arg3;
register long __d __asm__ ("D0Ar4") = arg4;
register long __e __asm__ ("D1Ar5") = arg5;
register long __f __asm__ ("D0Ar6") = arg6;
__asm__ __volatile__ ("SWITCH #0x440001"
: "=d" (__res)
: "d" (__call), "d" (__a), "d" (__b),
"d" (__c), "d" (__d), "d" (__e) , "d" (__f)
: "memory");
if(__res >= (unsigned long) -4095) {
long err = __res;
(*__errno_location()) = (-err);
__res = (unsigned long) -1;
}
return (long) __res;
}
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