/* Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza , 1997. 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 #ifndef NARGS #ifdef socket #error NARGS not defined #endif #define NARGS 3 #endif .text /* The socket-oriented system calls are handled unusually 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. */ .globl P(__,socket) ENTRY (P(__,socket)) /* Drop up to 6 arguments (recvfrom) into the memory allocated by the caller for varargs, since that's really what we have. */ st %o0, [%sp + 68 + 0] st %o1, [%sp + 68 + 4] #if NARGS > 2 st %o2, [%sp + 68 + 8] #if NARGS > 3 st %o3, [%sp + 68 + 12] #if NARGS > 4 st %o4, [%sp + 68 + 16] #if NARGS > 5 st %o5, [%sp + 68 + 20] #endif #endif #endif #endif mov P(SOCKOP_,socket), %o0 /* arg 1: socket subfunction */ add %sp, 68, %o1 /* arg 2: parameter block */ LOADSYSCALL(socketcall) t 0x10 bcs,a 1f nop retl nop 1: SYSCALL_ERROR_HANDLER END (P(__,socket)) weak_alias (P(__,socket), socket)