diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/m68k/socket.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/socket.S | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/socket.S b/sysdeps/unix/sysv/linux/m68k/socket.S deleted file mode 100644 index c1dc14c2fd..0000000000 --- a/sysdeps/unix/sysv/linux/m68k/socket.S +++ /dev/null @@ -1,122 +0,0 @@ -/* Copyright (C) 1996-2015 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep-cancel.h> -#include <socketcall.h> - -#define P(a, b) P2(a, b) -#define P2(a, b) a##b - - .text -/* 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. */ - -#ifndef __socket -#ifndef NO_WEAK_ALIAS -#define __socket P(__,socket) -#else -#define __socket socket -#endif -#endif - -.globl __socket -ENTRY (__socket) -#ifdef NEED_CANCELLATION -# if !defined CENABLE || !defined CDISABLE -# error CENABLE and/or CDISABLE is not defined -# endif - SINGLE_THREAD_P - jne 1f -#endif - - /* Save registers. */ - move.l %d2, %a0 - cfi_register (%d2, %a0) - - move.l #SYS_ify (socketcall), %d0 /* System call number in %d0. */ - - /* Use ## so `socket' is a separate token that might be #define'd. */ - move.l #P (SOCKOP_,socket), %d1 /* Subcode is first arg to syscall. */ - lea 4(%sp), %a1 /* Address of args is 2nd arg. */ - move.l %a1, %d2 - - /* Do the system call trap. */ - trap #0 - - /* Restore registers. */ - move.l %a0, %d2 - cfi_restore (%d2) - - /* %d0 is < 0 if there was an error. */ - tst.l %d0 - jmi SYSCALL_ERROR_LABEL - - /* Successful; return the syscall's value. */ - rts - -#ifdef NEED_CANCELLATION -1: /* Enable asynchronous cancellation. */ - CENABLE - - /* Save D2. */ - move.l %d2, -(%sp) - cfi_adjust_cfa_offset (4) - cfi_rel_offset (%d2, 0) - - /* Save the result of CENABLE. */ - move.l %d0, -(%sp) - cfi_adjust_cfa_offset (4) - - /* Use ## so `socket' is a separate token that might be #define'd. */ - move.l #P (SOCKOP_,socket), %d1 /* Subcode is first arg to syscall. */ - lea 4+8(%sp), %a1 /* Address of args is 2nd arg. */ - move.l %a1, %d2 - - move.l #SYS_ify (socketcall), %d0 /* System call number in %d0. */ - /* Do the system call trap. */ - trap #0 - - /* Restore cancellation. */ - move.l %d0, %d2 - CDISABLE - addq.l #4, %sp - cfi_adjust_cfa_offset (-4) - move.l %d2, %d0 - - /* Restore registers. */ - move.l (%sp)+, %d2 - cfi_adjust_cfa_offset (-4) - cfi_restore (%d2) - - /* %d0 is < 0 if there was an error. */ - tst.l %d0 - jmi SYSCALL_ERROR_LABEL - - /* Successful; return the syscall's value. */ - rts -#endif - -PSEUDO_END (__socket) - -#ifndef NO_WEAK_ALIAS -weak_alias (__socket, socket) -#endif |