/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
.globl _of_forward
.globl _of_forward_stret
.section __TEXT, __cstring, cstring_literals
L_str_forwardingTargetForSelector:
.asciz "forwardingTargetForSelector:"
.section __OBJC, __message_refs, literal_pointers, no_dead_strip
L_sel_forwardingTargetForSelector:
.long L_str_forwardingTargetForSelector
.section __OBJC, __image_info
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
_of_forward:
pushl %ebp
movl %esp, %ebp
pushl 8(%ebp)
call _object_getClass
addl $4, %esp
call get_eip
L0:
pushl L_sel_forwardingTargetForSelector-L0(%edx)
pushl %eax
call _class_respondsToSelector
addl $8, %esp
testl %eax, %eax
jz fail
pushl 12(%ebp)
call get_eip
L1:
pushl L_sel_forwardingTargetForSelector-L1(%edx)
pushl 8(%ebp)
call _objc_msgSend
testl %eax, %eax
jz fail
cmpl 8(%ebp), %eax
je fail
movl %eax, 8(%ebp)
movl %ebp, %esp
popl %ebp
jmp _objc_msgSend
fail:
movl %ebp, %esp
popl %ebp
jmp _of_method_not_found
_of_forward_stret:
pushl %ebp
movl %esp, %ebp
pushl 12(%ebp)
call _object_getClass
addl $4, %esp
call get_eip
L2:
pushl L_sel_forwardingTargetForSelector-L2(%edx)
pushl %eax
call _class_respondsToSelector
addl $8, %esp
testl %eax, %eax
jz fail_stret
pushl 16(%ebp)
call get_eip
L3:
pushl L_sel_forwardingTargetForSelector-L3(%edx)
pushl 12(%ebp)
call _objc_msgSend
testl %eax, %eax
jz fail_stret
cmpl 12(%ebp), %eax
je fail_stret
movl %eax, 12(%ebp)
movl %ebp, %esp
popl %ebp
jmp _objc_msgSend_stret
fail_stret:
movl 12(%ebp), %eax
movl %eax, 8(%ebp)
movl 16(%ebp), %eax
movl %eax, 12(%ebp)
movl %ebp, %esp
popl %ebp
jmp _of_method_not_found
get_eip:
movl (%esp), %edx
ret