/*
* Copyright (c) 2008-2024 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"
#include "platform.h"
.globl OFForward
.globl OFForward_stret
.section .text
OFForward:
stwu %r1, -112(%r1)
mflr %r0
stw %r0, 116(%r1)
#ifdef OF_PIC
stw %r30, 104(%r1)
bl 0f
0:
mflr %r30
addis %r30, %r30, .Lbiased_got2-0b@ha
addi %r30, %r30, .Lbiased_got2-0b@l
#endif
/* Save all arguments */
stw %r3, 8(%r1)
stw %r4, 12(%r1)
stw %r5, 16(%r1)
stw %r6, 20(%r1)
stw %r7, 24(%r1)
stw %r8, 28(%r1)
stw %r9, 32(%r1)
stw %r10, 36(%r1)
/* Save all floating point arguments */
stfd %f1, 40(%r1)
stfd %f2, 48(%r1)
stfd %f3, 56(%r1)
stfd %f4, 64(%r1)
stfd %f5, 72(%r1)
stfd %f6, 80(%r1)
stfd %f7, 88(%r1)
stfd %f8, 96(%r1)
#ifdef OF_PIC
bl object_getClass+0x8000@plt
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl class_respondsToSelector+0x8000@plt
#else
bl object_getClass
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl class_respondsToSelector
#endif
cmpwi %r3, 0
beq- 0f
lwz %r3, 8(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl objc_msg_lookup+0x8000@plt
#else
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl objc_msg_lookup
#endif
mtctr %r3
lwz %r3, 8(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
#endif
lwz %r5, 12(%r1)
bctrl
cmpwi %r3, 0
beq- 0f
lwz %r4, 8(%r1)
cmpw %r3, %r4
beq- 0f
stw %r3, 8(%r1)
lwz %r4, 12(%r1)
#ifdef OF_PIC
bl objc_msg_lookup+0x8000@plt
#else
bl objc_msg_lookup
#endif
mtctr %r3
/* Restore all arguments */
lwz %r3, 8(%r1)
lwz %r4, 12(%r1)
lwz %r5, 16(%r1)
lwz %r6, 20(%r1)
lwz %r7, 24(%r1)
lwz %r8, 28(%r1)
lwz %r9, 32(%r1)
lwz %r10, 36(%r1)
/* Restore all floating point arguments */
lfd %f1, 40(%r1)
lfd %f2, 48(%r1)
lfd %f3, 56(%r1)
lfd %f4, 64(%r1)
lfd %f5, 72(%r1)
lfd %f6, 80(%r1)
lfd %f7, 88(%r1)
lfd %f8, 96(%r1)
#ifdef OF_PIC
lwz %r30, 104(%r1)
#endif
lwz %r0, 116(%r1)
mtlr %r0
addi %r1, %r1, 112
bctr
0:
lwz %r3, 8(%r1)
lwz %r4, 12(%r1)
#ifdef OF_PIC
lwz %r0, .Lgot_OFMethodNotFound-.Lbiased_got2(%r30)
mtctr %r0
lwz %r30, 104(%r1)
#endif
lwz %r0, 116(%r1)
mtlr %r0
addi %r1, %r1, 112
#ifdef OF_PIC
bctr
#else
b OFMethodNotFound
#endif
.type OFForward, @function
.size OFForward, .-OFForward
OFForward_stret:
stwu %r1, -112(%r1)
mflr %r0
stw %r0, 116(%r1)
#ifdef OF_PIC
stw %r30, 104(%r1)
bl 0f
0:
mflr %r30
addis %r30, %r30, .Lbiased_got2-0b@ha
addi %r30, %r30, .Lbiased_got2-0b@l
#endif
/* Save all arguments */
stw %r3, 8(%r1)
stw %r4, 12(%r1)
stw %r5, 16(%r1)
stw %r6, 20(%r1)
stw %r7, 24(%r1)
stw %r8, 28(%r1)
stw %r9, 32(%r1)
stw %r10, 36(%r1)
/* Save all floating point arguments */
stfd %f1, 40(%r1)
stfd %f2, 48(%r1)
stfd %f3, 56(%r1)
stfd %f4, 64(%r1)
stfd %f5, 72(%r1)
stfd %f6, 80(%r1)
stfd %f7, 88(%r1)
stfd %f8, 96(%r1)
mr %r3, %r4
#ifdef OF_PIC
bl object_getClass+0x8000@plt
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl class_respondsToSelector+0x8000@plt
#else
bl object_getClass
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl class_respondsToSelector
#endif
cmpwi %r3, 0
beq- 0f
lwz %r3, 12(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl objc_msg_lookup+0x8000@plt
#else
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl objc_msg_lookup
#endif
mtctr %r3
lwz %r3, 12(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
#endif
lwz %r5, 16(%r1)
bctrl
cmpwi %r3, 0
beq- 0f
lwz %r4, 12(%r1)
cmpw %r3, %r4
beq- 0f
stw %r3, 12(%r1)
lwz %r4, 16(%r1)
#ifdef OF_PIC
bl objc_msg_lookup_stret+0x8000@plt
#else
bl objc_msg_lookup_stret
#endif
mtctr %r3
/* Restore all arguments */
lwz %r3, 8(%r1)
lwz %r4, 12(%r1)
lwz %r5, 16(%r1)
lwz %r6, 20(%r1)
lwz %r7, 24(%r1)
lwz %r8, 28(%r1)
lwz %r9, 32(%r1)
lwz %r10, 36(%r1)
/* Restore all floating point arguments */
lfd %f1, 40(%r1)
lfd %f2, 48(%r1)
lfd %f3, 56(%r1)
lfd %f4, 64(%r1)
lfd %f5, 72(%r1)
lfd %f6, 80(%r1)
lfd %f7, 88(%r1)
lfd %f8, 96(%r1)
#ifdef OF_PIC
lwz %r30, 104(%r1)
#endif
lwz %r0, 116(%r1)
mtlr %r0
addi %r1, %r1, 112
bctr
0:
lwz %r3, 8(%r1)
lwz %r4, 12(%r1)
lwz %r5, 16(%r1)
#ifdef OF_PIC
lwz %r0, .Lgot_OFMethodNotFound_stret-.Lbiased_got2(%r30)
mtctr %r0
lwz %r30, 104(%r1)
#endif
lwz %r0, 116(%r1)
mtlr %r0
addi %r1, %r1, 112
#ifdef OF_PIC
bctr
#else
b OFMethodNotFound_stret
#endif
.type OFForward_stret, @function
.size OFForward_stret, .-OFForward_stret
.Linit:
stwu %r1, -16(%r1)
mflr %r0
stw %r0, 20(%r1)
#ifdef OF_PIC
stw %r30, 8(%r1)
bl 0f
0:
mflr %r30
addis %r30, %r30, .Lbiased_got2-0b@ha
addi %r30, %r30, .Lbiased_got2-0b@l
lwz %r3, .Lgot_module-.Lbiased_got2(%r30)
bl __objc_exec_class+0x8000@plt
lwz %r30, 8(%r1)
#else
lis %r3, .Lmodule@ha
la %r3, .Lmodule@l(%r3)
bl __objc_exec_class
#endif
lwz %r0, 20(%r1)
addi %r1, %r1, 16
mtlr %r0
blr
.section .ctors, "aw", @progbits
.long .Linit
.section .rodata
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
.Lmodule:
.long 8, 16, 0, .Lsymtab
#ifdef OF_PIC
.section .got2, "aw"
.Lbiased_got2 = .+0x8000
.Lgot_module:
.long .Lmodule
.Lgot_sel_forwardingTargetForSelector_:
.long .Lsel_forwardingTargetForSelector_
.Lgot_OFMethodNotFound:
.long OFMethodNotFound
.Lgot_OFMethodNotFound_stret:
.long OFMethodNotFound_stret
#endif
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", @progbits
#endif