/* syscall for frv/uClibc * * Copyright (C) 2004 by Alexandre Oliva <aoliva@redhat.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Library General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License * for more details. * * You should have received a copy of the GNU Library General Public License * along with this program; see the file COPYING.LIB. If not, see * <http://www.gnu.org/licenses/>. */ #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 unsigned long __scnum __asm__ ("gr7") = (sysnum); register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) (arg1); register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) (arg2); register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) (arg3); register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) (arg4); register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) (arg5); register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) (arg6); __asm__ __volatile__ ("tra gr0,gr0" : "+r" (__sc0) : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5)); __syscall_return(long,__sc0); }