Artifact 5b8fcf7945b692f21ee6f98f9a6501d5c693ccb6af33133c68ee9adbd9ec18c5:
- File
src/forwarding/apple-forwarding-x86_64.S
— part of check-in
[1a4eba3a16]
at
2020-07-01 21:06:51
on branch trunk
— apple-forwarding-x86_64.S: Don't use jmp short
This breaks with older SDK versions. (user: js, size: 3714) [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, __objc_methname, cstring_literals str_forwardingTargetForSelector_: .asciz "forwardingTargetForSelector:" .section __DATA, __objc_selrefs, literal_pointers, no_dead_strip sel_forwardingTargetForSelector_: .quad str_forwardingTargetForSelector_ .section __DATA, __objc_imageinfo, regular, no_dead_strip .long 0, 0 .section __TEXT, __text, regular, pure_instructions _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 mov rdi, rax mov rsi, [rip+sel_forwardingTargetForSelector_] call _class_respondsToSelector test rax, rax jz 0f mov rdi, [rbp-0x10] mov rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x18] call _objc_msgSend test rax, rax jz 0f cmp rax, [rbp-0x10] je 0f mov rdi, rax /* Restore all arguments, except %rdi */ 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 rax, [rbp-0x08] mov rsp, rbp pop rbp jmp _objc_msgSend 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rsp, rbp pop rbp jmp _of_method_not_found _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 mov rdi, rax mov rsi, [rip+sel_forwardingTargetForSelector_] call _class_respondsToSelector test rax, rax jz 0f mov rdi, [rbp-0x18] mov rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x20] call _objc_msgSend test rax, rax jz 0f cmp rax, [rbp-0x18] je 0f mov rsi, rax /* Restore all arguments, except %rsi */ 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 rdi, [rbp-0x10] mov rax, [rbp-0x08] mov rsp, rbp pop rbp jmp _objc_msgSend_stret 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rdx, [rbp-0x20] mov rsp, rbp pop rbp jmp _of_method_not_found_stret