/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* 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.
*/
#include "config.h"
.globl _of_forward
.globl _of_forward_stret
.section .text
_of_forward:
pushl %ebp
movl %esp, %ebp
pushl %ebx
subl $20, %esp
movl 8(%ebp), %eax
movl %eax, (%esp)
call _object_getClass
movl %eax, (%esp)
movl $sel_forwardingTargetForSelector_, %eax
movl %eax, 4(%esp)
call _class_respondsToSelector
testl %eax, %eax
jz 0f
movl 8(%ebp), %eax
movl %eax, (%esp)
movl $sel_forwardingTargetForSelector_, %eax
movl %eax, 4(%esp)
call _objc_msg_lookup
movl 8(%ebp), %edx
movl %edx, (%esp)
movl $sel_forwardingTargetForSelector_, %edx
movl %edx, 4(%esp)
movl 12(%ebp), %edx
movl %edx, 8(%esp)
call *%eax
testl %eax, %eax
jz 0f
cmpl 8(%ebp), %eax
je 0f
movl %eax, 8(%ebp)
movl %eax, (%esp)
movl 12(%ebp), %eax
movl %eax, 4(%esp)
call _objc_msg_lookup
addl $20, %esp
popl %ebx
popl %ebp
jmp *%eax
0:
addl $20, %esp
popl %ebx
popl %ebp
jmp _of_method_not_found
.def _of_forward
.scl 2
.type 32
.endef
_of_forward_stret:
pushl %ebp
movl %esp, %ebp
pushl %ebx
subl $20, %esp
movl 12(%ebp), %eax
movl %eax, (%esp)
call _object_getClass
movl %eax, (%esp)
movl $sel_forwardingTargetForSelector_, %eax
movl %eax, 4(%esp)
call _class_respondsToSelector
testl %eax, %eax
jz 0f
movl 12(%ebp), %eax
movl %eax, (%esp)
movl $sel_forwardingTargetForSelector_, %eax
movl %eax, 4(%esp)
call _objc_msg_lookup
movl 12(%ebp), %edx
movl %edx, (%esp)
movl $sel_forwardingTargetForSelector_, %edx
movl %edx, 4(%esp)
movl 16(%ebp), %edx
movl %edx, 8(%esp)
call *%eax
testl %eax, %eax
jz 0f
cmpl 12(%ebp), %eax
je 0f
movl %eax, 12(%ebp)
movl %eax, (%esp)
movl 16(%ebp), %eax
movl %eax, 4(%esp)
call _objc_msg_lookup_stret
addl $20, %esp
popl %ebx
popl %ebp
jmp *%eax
0:
addl $20, %esp
popl %ebx
popl %ebp
jmp _of_method_not_found_stret
.def _of_forward_stret
.scl 2
.type 32
.endef
init:
pushl %ebp
movl %esp, %ebp
pushl %ebx
subl $4, %esp
movl $module, %eax
movl %eax, (%esp)
call ___objc_exec_class
addl $4, %esp
popl %ebx
popl %ebp
ret
.section .ctors, "aw"
.long init
.section .rodata
str_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab