Artifact 66e90d878fbcbc6694bdea8474918cf5f73dc7026484a553ea98952f733e5e83:
- File
src/forwarding/forwarding-amd64-win64.S
— part of check-in
[70a7617023]
at
2023-10-25 00:23:15
on branch trunk
— Move AMD64/Win64 assembly back to Intel syntax
This used to be in Intel syntax, but was moved back to AT&T syntax for
consistency with the Mach-O version, where the assembler doesn't support
the Intel syntax properly. However, it makes more sense to use Intel
syntax where possible. (user: js, size: 3617) [annotate] [blame] [check-ins using]
/* * 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" .intel_syntax noprefix .globl OFForward .globl OFForward_stret .section .text OFForward: 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 lea rdx, [rip + sel_forwardingTargetForSelector_] call class_respondsToSelector test rax, rax jz short 0f mov rcx, [rbp - 0x30] lea rdx, [rip + sel_forwardingTargetForSelector_] call objc_msg_lookup mov rcx, [rbp - 0x30] lea rdx, [rip + 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 OFMethodNotFound .def OFForward .scl 2 .type 32 .endef OFForward_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 lea rdx, [rip + sel_forwardingTargetForSelector_] call class_respondsToSelector test rax, rax jz short 0f mov rcx, [rbp - 0x38] lea rdx, [rip + sel_forwardingTargetForSelector_] call objc_msg_lookup mov rcx, [rbp - 0x38] lea rdx, [rip + 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 OFMethodNotFound_stret .def OFForward_stret .scl 2 .type 32 .endef init: lea rcx, [rip + 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