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/*
* syscall.c
*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2006, 2010 Texas Instruments Incorporated
* Author: Thomas Charleux (thomas.charleux@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <features.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <unistd.h>
#include <stdarg.h>
long int syscall (long int __sysno, ...)
{
register long no __asm__("B0");
register long a __asm__("A4");
register long b __asm__("B4");
register long c __asm__("A6");
register long d __asm__("B6");
register long e __asm__("A8");
register long f __asm__("B8");
long __res;
va_list ap;
va_start( ap, __sysno);
a = va_arg( ap, long);
b = va_arg( ap, long);
c = va_arg( ap, long);
d = va_arg( ap, long);
e = va_arg( ap, long);
f = va_arg( ap, long);
va_end( ap );
no = __sysno;
__asm__ __volatile__ ("SWE" : "=a" (a) : "a" (a), "b" (b), "a" (c), "b" (d), "a" (e), "b" (f), "b" (no)
: "memory", "cc");
__res = a;
__SYSCALL_RETURN (long);
}
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