mirror of git://sourceware.org/git/glibc.git
				
				
				
			
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| /* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
 | |
|    This file is part of the GNU C Library.
 | |
|    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
 | |
| 
 | |
|    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, write to the Free
 | |
|    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 | |
|    02111-1307 USA.  */
 | |
| 
 | |
| #include <sysdep.h>
 | |
| #include <socketcall.h>
 | |
| 
 | |
| #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.  */
 | |
| 
 | |
| #ifndef __socket
 | |
| #define __socket P(__,socket)
 | |
| #endif
 | |
| 
 | |
| .globl __socket
 | |
| ENTRY (__socket)
 | |
| 
 | |
| 	/* Drop up to 6 arguments (recvfrom) into the memory allocated by
 | |
| 	   the caller for varargs, since that's really what we have.  */
 | |
| 	stx	%o0, [%sp + STACK_BIAS + 128 + 0]
 | |
| 	stx	%o1, [%sp + STACK_BIAS + 128 + 8]
 | |
| #if NARGS > 2
 | |
| 	stx	%o2, [%sp + STACK_BIAS + 128 + 16]
 | |
| #if NARGS > 3
 | |
| 	stx	%o3, [%sp + STACK_BIAS + 128 + 24]
 | |
| #if NARGS > 4
 | |
| 	stx	%o4, [%sp + STACK_BIAS + 128 + 32]
 | |
| #if NARGS > 5
 | |
| 	stx	%o5, [%sp + STACK_BIAS + 128 + 40]
 | |
| #endif
 | |
| #endif
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| 	mov	P(SOCKOP_,socket), %o0		/* arg 1: socket subfunction */
 | |
| 	add	%sp, STACK_BIAS + 128, %o1	/* arg 2: parameter block */
 | |
| 	LOADSYSCALL(socketcall)
 | |
| 	ta	0x6d
 | |
| 
 | |
| 	bcs,pn	%xcc, __syscall_error_handler
 | |
| 	 nop
 | |
| 	retl
 | |
| 	 nop
 | |
| 
 | |
| 	SYSCALL_ERROR_HANDLER
 | |
| 
 | |
| END (__socket)
 | |
| 
 | |
| weak_alias (__socket, socket)
 |