Artifact 288bef5c1209cadf4deb28809e41eedcc9bb456b60d2a2ea1055912ce4ff3a6f:
- File
src/forwarding/apple-forwarding-i386.S
— part of check-in
[aa9a770184]
at
2020-07-01 19:57:12
on branch trunk
— Convert apple-forwarding-i386.S to Intel syntax
Unfortunately, we need to fall back to AT&T syntax for one part, as
macOS's assembler has a bug that does not allow writing it in Intel
syntax. (user: js, size: 2686) [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, __cstring, cstring_literals Lstr_forwardingTargetForSelector_: .asciz "forwardingTargetForSelector:" .section __OBJC, __message_refs, literal_pointers, no_dead_strip Lsel_forwardingTargetForSelector_: .long Lstr_forwardingTargetForSelector_ .section __OBJC, __image_info .long 0, 0 .section __TEXT, __text, regular, pure_instructions _of_forward: push ebp mov ebp, esp push ebx sub esp, 20 call get_eip 0: mov eax, [ebp+8] mov [esp], eax call _object_getClass mov [esp], eax .att_syntax /* Next line is broken in Intel syntax */ movl Lsel_forwardingTargetForSelector_-0b(%ebx), %eax .intel_syntax noprefix mov [esp+4], eax call _class_respondsToSelector test eax, eax jz 0f mov eax, [ebp+8] mov [esp], eax .att_syntax /* Next line is broken in Intel syntax */ movl Lsel_forwardingTargetForSelector_-0b(%ebx), %eax .intel_syntax noprefix mov [esp+4], eax mov eax, [ebp+12] mov [esp+8], eax call _objc_msgSend test eax, eax jz 0f cmp eax, [ebp+8] je 0f mov [ebp+8], eax add esp, 20 pop ebx pop ebp jmp _objc_msgSend 0: add esp, 20 pop ebx pop ebp jmp _of_method_not_found _of_forward_stret: push ebp mov ebp, esp push ebx sub esp, 20 call get_eip 0: mov eax, [ebp+12] mov [esp], eax call _object_getClass mov [esp], eax .att_syntax /* Next line is broken in Intel syntax */ movl Lsel_forwardingTargetForSelector_-0b(%ebx), %eax .intel_syntax noprefix mov [esp+4], eax call _class_respondsToSelector test eax, eax jz 0f mov eax, [ebp+12] mov [esp], eax .att_syntax /* Next line is broken in Intel syntax */ movl Lsel_forwardingTargetForSelector_-0b(%ebx), %eax .intel_syntax noprefix mov [esp+4], eax mov eax, [ebp+16] mov [esp+8], eax call _objc_msgSend test eax, eax jz 0f cmp eax, [ebp+12] je 0f mov [ebp+12], eax add esp, 20 pop ebx pop ebp jmp _objc_msgSend_stret 0: add esp, 20 pop ebx pop ebp jmp _of_method_not_found_stret get_eip: mov ebx, [esp] ret