Artifact b1b62864b4bd524b8763a0533b7eab9665ed18a62ef54fb176da7763681f65cb:
- File
src/forwarding/forwarding-x86_64-win64.S
— part of check-in
[b177aa1b8b]
at
2020-06-30 20:50:42
on branch trunk
— Convert all x86_64/Win64 ASM to Intel syntax
GAS has decent support for Intel syntax these days, so there is little
reason to stick with AT&T syntax. (user: js, size: 3538) [annotate] [blame] [check-ins using] [more...]
/* * 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" .intel_syntax noprefix .globl of_forward .globl of_forward_stret .section .text of_forward: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0x90 /* 16-byte alignment */ mov [rbp-0x28], rax mov [rbp-0x30], rcx mov [rbp-0x38], rdx mov [rbp-0x40], r8 mov [rbp-0x48], r9 movaps [rbp-0x60], xmm0 movaps [rbp-0x70], xmm1 movaps [rbp-0x80], xmm2 movaps [rbp-0x90], xmm3 call object_getClass mov rcx, rax mov rdx, offset sel_forwardingTargetForSelector_ call class_respondsToSelector test rax, rax jz short 0f mov rcx, [rbp-0x30] mov rdx, offset sel_forwardingTargetForSelector_ call objc_msg_lookup mov rcx, [rbp-0x30] mov rdx, offset sel_forwardingTargetForSelector_ mov r8, [rbp-0x38] call rax test rax, rax jz short 0f cmp rax, [rbp-0x30] je short 0f mov [rbp-0x30], rax mov rcx, rax mov rdx, [rbp-0x38] call objc_msg_lookup mov r11, rax /* Restore all arguments */ movaps xmm3, [rbp-0x90] movaps xmm2, [rbp-0x80] movaps xmm1, [rbp-0x70] movaps xmm0, [rbp-0x60] mov r9, [rbp-0x48] mov r8, [rbp-0x40] mov rdx, [rbp-0x38] mov rcx, [rbp-0x30] mov rax, [rbp-0x28] mov rsp, rbp pop rbp jmp r11 0: mov rcx, [rbp-0x30] mov rdx, [rbp-0x38] mov rsp, rbp pop rbp jmp of_method_not_found of_forward_stret: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0x90 /* 16-byte alignment */ mov [rbp-0x28], rax mov [rbp-0x30], rcx mov [rbp-0x38], rdx mov [rbp-0x40], r8 mov [rbp-0x48], r9 movaps [rbp-0x60], xmm0 movaps [rbp-0x70], xmm1 movaps [rbp-0x80], xmm2 movaps [rbp-0x90], xmm3 mov rcx, rdx call object_getClass mov rcx, rax mov rdx, offset sel_forwardingTargetForSelector_ call class_respondsToSelector test rax, rax jz short 0f mov rcx, [rbp-0x38] mov rdx, offset sel_forwardingTargetForSelector_ call objc_msg_lookup mov rcx, [rbp-0x38] mov rdx, offset sel_forwardingTargetForSelector_ mov r8, [rbp-0x40] call rax test rax, rax jz short 0f cmp rax, [rbp-0x38] je short 0f mov [rbp-0x38], rax mov rcx, rax mov rdx, [rbp-0x40] call objc_msg_lookup_stret mov r11, rax /* Restore all arguments */ movaps xmm3, [rbp-0x90] movaps xmm2, [rbp-0x80] movaps xmm1, [rbp-0x70] movaps xmm0, [rbp-0x60] mov r9, [rbp-0x48] mov r8, [rbp-0x40] mov rdx, [rbp-0x38] mov rcx, [rbp-0x30] mov rax, [rbp-0x28] mov rsp, rbp pop rbp jmp r11 0: mov rcx, [rbp-0x30] mov rdx, [rbp-0x38] mov r8, [rbp-0x40] mov rsp, rbp pop rbp jmp of_method_not_found_stret init: mov rcx, offset module jmp __objc_exec_class .section .ctors, "aw" .quad init .section .rodata str_forwardingTargetForSelector_: .asciz "forwardingTargetForSelector:" .section .data sel_forwardingTargetForSelector_: .quad str_forwardingTargetForSelector_, 0 .quad 0, 0 symtab: .long 0, 0 .quad sel_forwardingTargetForSelector_ .short 0, 0 .long 0 .quad 0 module: .long 8, 32 .quad 0, symtab