diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/microblaze/socket.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/microblaze/socket.S | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/sysdeps/unix/sysv/linux/microblaze/socket.S b/sysdeps/unix/sysv/linux/microblaze/socket.S deleted file mode 100644 index a3b40484fd..0000000000 --- a/sysdeps/unix/sysv/linux/microblaze/socket.S +++ /dev/null @@ -1,126 +0,0 @@ -/* Copyright (C) 2009-2015 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 - -/* 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 - -/* Stack usage: - 0 - r15 (return address) - 4 - 12 args to syscall - 16 - scratch for cancellation state - 20 - scratch for return value -*/ -#define stackadjust 24 - -#ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif -#endif - - .text -ENTRY(__socket) - addik r1,r1,-stackadjust - swi r15,r1,0 -#if NARGS >= 1 - swi r5,r1,stackadjust+4 -#endif -#if NARGS >= 2 - swi r6,r1,stackadjust+8 -#endif -#if NARGS >= 3 - swi r7,r1,stackadjust+12 -#endif -#if NARGS >= 4 - swi r8,r1,stackadjust+16 -#endif -#if NARGS >= 5 - swi r9,r1,stackadjust+20 -#endif -#if NARGS >= 6 - swi r10,r1,stackadjust+24 -#endif -/* The rest of the args (if any) are on the caller's stack already. */ - -#if defined NEED_CANCELLATION && defined CENABLE - SINGLE_THREAD_P(r12) - bnei r12,L(socket_cancel) -#endif - - addik r12,r0,SYS_ify(socketcall) - addik r5,r0,P(SOCKOP_,socket) - addik r6,r1,stackadjust+4 - brki r14,8 - addk r0,r0,r0 - lwi r15,r1,0 - addik r1,r1,stackadjust - addik r4,r0,-4095 - cmpu r4,r4,r3 - bgei r4,SYSCALL_ERROR_LABEL - rtsd r15,8 - addk r0,r0,r0 - -#if defined NEED_CANCELLATION && defined CENABLE -L(socket_cancel): - CENABLE - swi r3,r1,16 - addik r12,r0,SYS_ify(socketcall) - addik r5,r0,P(SOCKOP_,socket) - addik r6,r1,stackadjust+4 - brki r14,8 - addk r0,r0,r0 - swi r3,r1,20 - lwi r5,r1,16 - CDISABLE - lwi r3,r1,20 - lwi r15,r1,0 - addik r1,r1,stackadjust - addik r4,r0,-4095 - cmpu r4,r4,r3 - bgei r4,SYSCALL_ERROR_LABEL - rtsd r15,8 - addk r0,r0,r0 -#endif - -PSEUDO_END (__socket) - -#ifndef NO_WEAK_ALIAS -weak_alias (__socket, socket) -#endif |