/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* 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"
.intel_syntax noprefix
.globl of_forward
.globl of_forward_stret
.section .text
of_forward:
push rbp
mov rbp, rsp
/* Save all arguments */
sub rsp, 0xC0 /* 16-byte alignment */
mov [rbp-0x08], rax
mov [rbp-0x10], rdi
mov [rbp-0x18], rsi
mov [rbp-0x20], rdx
mov [rbp-0x28], rcx
mov [rbp-0x30], r8
mov [rbp-0x38], r9
movaps [rbp-0x50], xmm0
movaps [rbp-0x60], xmm1
movaps [rbp-0x70], xmm2
movaps [rbp-0x80], xmm3
movaps [rbp-0x90], xmm4
movaps [rbp-0xA0], xmm5
movaps [rbp-0xB0], xmm6
movaps [rbp-0xC0], xmm7
call object_getClass@PLT
mov rdi, rax
lea rsi, [rip+sel_forwardingTargetForSelector_]
call class_respondsToSelector@PLT
test rax, rax
jz short 0f
mov rdi, [rbp-0x10]
lea rsi, [rip+sel_forwardingTargetForSelector_]
call objc_msg_lookup@PLT
mov rdi, [rbp-0x10]
lea rsi, [rip+sel_forwardingTargetForSelector_]
mov rdx, [rbp-0x18]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp-0x10]
je short 0f
mov [rbp-0x10], rax
mov rdi, rax
mov rsi, [rbp-0x18]
call objc_msg_lookup@PLT
mov r11, rax
/* Restore all arguments */
movaps xmm7, [rbp-0xC0]
movaps xmm6, [rbp-0xB0]
movaps xmm5, [rbp-0xA0]
movaps xmm4, [rbp-0x90]
movaps xmm3, [rbp-0x80]
movaps xmm2, [rbp-0x70]
movaps xmm1, [rbp-0x60]
movaps xmm0, [rbp-0x50]
mov r9, [rbp-0x38]
mov r8, [rbp-0x30]
mov rcx, [rbp-0x28]
mov rdx, [rbp-0x20]
mov rsi, [rbp-0x18]
mov rdi, [rbp-0x10]
mov rax, [rbp-0x08]
mov rsp, rbp
pop rbp
jmp r11
0:
mov rdi, [rbp-0x10]
mov rsi, [rbp-0x18]
mov rsp, rbp
pop rbp
jmp of_method_not_found@PLT
.type of_forward, %function
.size of_forward, .-of_forward
of_forward_stret:
push rbp
mov rbp, rsp
/* Save all arguments */
sub rsp, 0xC0 /* 16-byte alignment */
mov [rbp-0x08], rax
mov [rbp-0x10], rdi
mov [rbp-0x18], rsi
mov [rbp-0x20], rdx
mov [rbp-0x28], rcx
mov [rbp-0x30], r8
mov [rbp-0x38], r9
movaps [rbp-0x50], xmm0
movaps [rbp-0x60], xmm1
movaps [rbp-0x70], xmm2
movaps [rbp-0x80], xmm3
movaps [rbp-0x90], xmm4
movaps [rbp-0xA0], xmm5
movaps [rbp-0xB0], xmm6
movaps [rbp-0xC0], xmm7
mov rdi, rsi
call object_getClass@PLT
mov rdi, rax
lea rsi, [rip+sel_forwardingTargetForSelector_]
call class_respondsToSelector@PLT
test rax, rax
jz short 0f
mov rdi, [rbp-0x18]
lea rsi, [rip+sel_forwardingTargetForSelector_]
call objc_msg_lookup@PLT
mov rdi, [rbp-0x18]
lea rsi, [rip+sel_forwardingTargetForSelector_]
mov rdx, [rbp-0x20]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp-0x18]
je short 0f
mov [rbp-0x18], rax
mov rdi, rax
mov rsi, [rbp-0x20]
call objc_msg_lookup_stret@PLT
mov r11, rax
/* Restore all arguments */
movaps xmm7, [rbp-0xC0]
movaps xmm6, [rbp-0xB0]
movaps xmm5, [rbp-0xA0]
movaps xmm4, [rbp-0x90]
movaps xmm3, [rbp-0x80]
movaps xmm2, [rbp-0x70]
movaps xmm1, [rbp-0x60]
movaps xmm0, [rbp-0x50]
mov r9, [rbp-0x38]
mov r8, [rbp-0x30]
mov rcx, [rbp-0x28]
mov rdx, [rbp-0x20]
mov rsi, [rbp-0x18]
mov rdi, [rbp-0x10]
mov rax, [rbp-0x08]
mov rsp, rbp
pop rbp
jmp r11
0:
mov rdi, [rbp-0x10]
mov rsi, [rbp-0x18]
mov rdx, [rbp-0x20]
mov rsp, rbp
pop rbp
jmp of_method_not_found_stret@PLT
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret
init:
lea rdi, [rip+module]
jmp __objc_exec_class@PLT
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.quad init
.section .rodata
str_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_, 0
.quad 0, 0
symtab:
.quad 0, sel_forwardingTargetForSelector_
.short 0, 0
.long 0
.quad 0
module:
.quad 8, 32, 0, symtab
#ifdef OF_LINUX
.section .note.GNU-stack, "", %progbits
#endif