1 /* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
20 #include <socketcall.h>
22 #define P(a, b) P2(a, b)
26 /* The socket-oriented system calls are handled unusally in Linux.
27 They are all gated through the single `socketcall' system call number.
28 `socketcall' takes two arguments: the first is the subcode, specifying
29 which socket function is being called; and the second is a pointer to
30 the arguments to the specific function.
32 The .S files for the other calls just #define socket and #include this. */
35 #define __socket P(__,socket)
38 #define PUSHARGS_1 stmfd ip!, {a1}
39 #define PUSHARGS_2 stmfd ip!, {a1, a2}
40 #define PUSHARGS_3 stmfd ip!, {a1, a2, a3}
41 #define PUSHARGS_4 stmfd ip!, {a1, a2, a3, a4}
42 #define PUSHARGS_5 stmfd ip!, {a1, a2, a3, a4} /* Caller has already pushed arg 5 */
43 #define PUSHARGS_6 stmfd ip!, {a1, a2, a3, a4}
46 #define NARGS 3 /* If we were called with no wrapper, this is really socket() */
51 /* Push args onto the stack. */
55 /* Do the system call trap. */
56 mov a1, $P(SOCKOP_,socket)
58 swi SYS_ify(socketcall)
60 /* r0 is < 0 if there was an error. */
62 bhs PLTJMP(syscall_error)
64 /* Successful; return the syscall's value. */
69 weak_alias (__socket, socket)