| /* 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; if not, write to the Free Software Foundation, |
| * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #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); |
| } |