/* Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library 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. The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #define P(a, b) P2(a, b) #define P2(a, b) a##b /* The socket-oriented system calls are handled unusally in Linux. They are all gated through the single `socketcall' system call number. `socketcall' takes two arguments: the first is the subcode, specifying which socket function is being called; and the second is a pointer to the arguments to the specific function. The .S files for the other calls just #define socket and #include this. They also #define a 'number-of-arguments' word in NARGS, which defaults to 3. */ #ifndef NARGS #ifdef socket #error NARGS not defined #endif #define NARGS 3 #endif #define stackblock 20 #ifndef __socket #define __socket P(__,socket) #endif .text ENTRY(__socket) stwu r1,-48(r1) #if NARGS >= 1 stw r3,stackblock(r1) #endif #if NARGS >= 2 stw r4,4+stackblock(r1) #endif #if NARGS >= 3 stw r5,8+stackblock(r1) #endif #if NARGS >= 4 stw r6,12+stackblock(r1) #endif #if NARGS >= 5 stw r7,16+stackblock(r1) #endif #if NARGS >= 6 stw r8,20+stackblock(r1) #endif #if NARGS >= 7 stw r9,24+stackblock(r1) #endif #if NARGS >= 8 stw r10,28+stackblock(r1) #endif #if NARGS >= 9 #error too many arguments! #endif li r3,P(SOCKOP_,socket) addi r4,r1,stackblock DO_CALL(SYS_ify(socketcall)) addi r1,r1,48 PSEUDO_RET PSEUDO_END (__socket) weak_alias (__socket, socket)