/*
* Copyright (c) 2008-2023 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 _OFForward
.globl _OFForward_stret
.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __OBJC, __message_refs
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_
.section __OBJC, __image_info
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
_OFForward:
mflr r0
stw r0, 8(r1)
stwu r1, -192(r1)
/*
* Save all arguments and r13.
*
* We can dump two parameters in the parameter area as we know that
* space has been reserved for at least two parameters.
*/
stw r3, 216(r1)
stw r4, 220(r1)
stw r5, 56(r1)
stw r6, 60(r1)
stw r7, 64(r1)
stw r8, 68(r1)
stw r9, 72(r1)
stw r10, 76(r1)
stw r13, 80(r1)
/* Save all floating point arguments */
stfd f1, 88(r1)
stfd f2, 96(r1)
stfd f3, 104(r1)
stfd f4, 112(r1)
stfd f5, 120(r1)
stfd f6, 128(r1)
stfd f7, 136(r1)
stfd f8, 144(r1)
stfd f9, 152(r1)
stfd f10, 160(r1)
stfd f11, 168(r1)
stfd f12, 176(r1)
stfd f13, 184(r1)
bl _object_getClass
bl 0f
0:
mflr r13
addis r13, r13, ha16(sel_forwardingTargetForSelector_-0b)
lwz r13, lo16(sel_forwardingTargetForSelector_-0b)(r13)
mr r4, r13
bl _class_respondsToSelector
cmpwi r3, 0
beq- 0f
lwz r3, 216(r1)
mr r4, r13
lwz r5, 220(r1)
bl _objc_msgSend
cmpwi r3, 0
beq- 0f
lwz r4, 216(r1)
cmpw r3, r4
beq- 0f
/* Restore all arguments and r13, except r3 */
lwz r4, 220(r1)
lwz r5, 56(r1)
lwz r6, 60(r1)
lwz r7, 64(r1)
lwz r8, 68(r1)
lwz r9, 72(r1)
lwz r10, 76(r1)
lwz r13, 80(r1)
/* Restore all floating point arguments */
lfd f1, 88(r1)
lfd f2, 96(r1)
lfd f3, 104(r1)
lfd f4, 112(r1)
lfd f5, 120(r1)
lfd f6, 128(r1)
lfd f7, 136(r1)
lfd f8, 144(r1)
lfd f9, 152(r1)
lfd f10, 160(r1)
lfd f11, 168(r1)
lfd f12, 176(r1)
lfd f13, 184(r1)
addi r1, r1, 192
lwz r0, 8(r1)
mtlr r0
b _objc_msgSend
0:
lwz r3, 216(r1)
lwz r4, 220(r1)
addi r1, r1, 192
lwz r0, 8(r1)
mtlr r0
b _OFMethodNotFound
_OFForward_stret:
mflr r0
stw r0, 8(r1)
stwu r1, -184(r1)
/*
* Save all arguments and r13.
*
* We can dump three parameters in the parameter area as we know that
* space has been reserved for at least three parameters.
*/
stw r3, 208(r1)
stw r4, 212(r1)
stw r5, 216(r1)
stw r6, 56(r1)
stw r7, 60(r1)
stw r8, 64(r1)
stw r9, 68(r1)
stw r10, 72(r1)
stw r13, 76(r1)
/* Save all floating point arguments */
stfd f1, 80(r1)
stfd f2, 88(r1)
stfd f3, 96(r1)
stfd f4, 104(r1)
stfd f5, 112(r1)
stfd f6, 120(r1)
stfd f7, 128(r1)
stfd f8, 136(r1)
stfd f9, 144(r1)
stfd f10, 152(r1)
stfd f11, 160(r1)
stfd f12, 168(r1)
stfd f13, 176(r1)
mr r3, r4
bl _object_getClass
bl 0f
0:
mflr r13
addis r13, r13, ha16(sel_forwardingTargetForSelector_-0b)
lwz r13, lo16(sel_forwardingTargetForSelector_-0b)(r13)
mr r4, r13
bl _class_respondsToSelector
cmpwi r3, 0
beq- 0f
lwz r3, 212(r1)
mr r4, r13
lwz r5, 216(r1)
bl _objc_msgSend
cmpwi r3, 0
beq- 0f
lwz r4, 212(r1)
cmpw r3, r4
beq- 0f
mr r4, r3
/* Restore all arguments and r13, except r4 */
lwz r3, 208(r1)
lwz r5, 216(r1)
lwz r6, 56(r1)
lwz r7, 60(r1)
lwz r8, 64(r1)
lwz r9, 68(r1)
lwz r10, 72(r1)
lwz r13, 76(r1)
/* Restore all floating point arguments */
lfd f1, 80(r1)
lfd f2, 88(r1)
lfd f3, 96(r1)
lfd f4, 104(r1)
lfd f5, 112(r1)
lfd f6, 120(r1)
lfd f7, 128(r1)
lfd f8, 136(r1)
lfd f9, 144(r1)
lfd f10, 152(r1)
lfd f11, 160(r1)
lfd f12, 168(r1)
lfd f13, 176(r1)
addi r1, r1, 184
lwz r0, 8(r1)
mtlr r0
b _objc_msgSend_stret
0:
lwz r3, 208(r1)
lwz r4, 212(r1)
lwz r5, 216(r1)
addi r1, r1, 184
lwz r0, 8(r1)
mtlr r0
b _OFMethodNotFound_stret