ObjFW  Check-in [5672243f7f]

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Comment:Remove lookup-asm-x86_64-macho.S

This is unused now that only the Apple runtime can be used on macOS.

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SHA3-256: 5672243f7fd72d424573e29a16bb14f525f3984869175c0d74578d0dd45e345f
User & Date: js on 2020-10-04 15:17:22
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Context
2020-10-05
00:01
.travis.yml: Don't build with --enable-runtime check-in: 9ea99b287d user: js tags: 1.0
2020-10-04
15:17
Remove lookup-asm-x86_64-macho.S check-in: 5672243f7f user: js tags: 1.0
14:54
configure: Always use Apple runtime on macOS check-in: eb608dc5f1 user: js tags: 1.0
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Deleted src/runtime/lookup-asm/lookup-asm-x86_64-macho.S version [1d842ab593]. 

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/*
 * 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 _objc_msg_lookup
.globl _objc_msg_lookup_stret
.globl _objc_msg_lookup_super
.globl _objc_msg_lookup_super_stret

.section __TEXT, __text, regular, pure_instructions
.macro generate_lookup
$0:
	test	rdi, rdi
	jz	ret_nil

	bt	edi, 0
	jc	Ltagged_pointer_$0

	mov	r8, [rdi]
	mov	r8, [r8+64]

Lmain_$0:
	mov	rax, [rsi]
	movzx	ecx, ah
	movzx	edx, al
#ifdef OF_SELUID24
	shr	eax, 16

	mov	r8, [r8+rax*8]
#endif
	mov	r8, [r8+rcx*8]
	mov	rax, [r8+rdx*8]

	test	rax, rax
	jz	$1

	ret

Ltagged_pointer_$0:
	mov	rax, [rip+_objc_tagged_pointer_secret@GOTPCREL]
	xor	rdi, [rax]
	and	dil, 0xE
	movzx	r8, dil

	mov	rax, [rip+_objc_tagged_pointer_classes@GOTPCREL]
	mov	r8, [rax+r8*4]
	mov	r8, [r8+64]

	jmp	Lmain_$0
.endmacro

.macro generate_lookup_super
$0:
	mov	r8, rdi
	mov	rdi, [rdi]
	test	rdi, rdi
	jz	ret_nil

	mov	r8, [r8+8]
	mov	r8, [r8+64]
	jmp	Lmain_$1
.endmacro

generate_lookup _objc_msg_lookup, _objc_method_not_found
generate_lookup _objc_msg_lookup_stret, _objc_method_not_found_stret
generate_lookup_super _objc_msg_lookup_super, _objc_msg_lookup
generate_lookup_super _objc_msg_lookup_super_stret, _objc_msg_lookup_stret

ret_nil:
	lea	rax, [rip+nil_method]
	ret

nil_method:
	mov	rax, rdi
	ret

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Modified src/runtime/lookup-asm/lookup-asm.S from [4908be8ba8] to [79ebaba74d].

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# elif defined(OF_MIPS)
#  include "lookup-asm-mips-elf.S"
# elif defined(OF_SPARC64)
#  include "lookup-asm-sparc64-elf.S"
# elif defined(OF_SPARC)
#  include "lookup-asm-sparc-elf.S"
# endif
#elif defined(OF_MACH_O)
# if defined(OF_X86_64)
#  include "lookup-asm-x86_64-macho.S"
# endif
#elif defined(OF_WINDOWS)
# if defined(OF_X86_64)
#  include "lookup-asm-x86_64-win64.S"
# elif defined(OF_X86)
#  include "lookup-asm-x86-win32.S"
# endif
#endif








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# elif defined(OF_MIPS)
#  include "lookup-asm-mips-elf.S"
# elif defined(OF_SPARC64)
#  include "lookup-asm-sparc64-elf.S"
# elif defined(OF_SPARC)
#  include "lookup-asm-sparc-elf.S"
# endif




#elif defined(OF_WINDOWS)
# if defined(OF_X86_64)
#  include "lookup-asm-x86_64-win64.S"
# elif defined(OF_X86)
#  include "lookup-asm-x86-win32.S"
# endif
#endif

Modified src/runtime/private.h from [7f0c22271c] to [8bfde7861e].

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}

#if defined(OF_ELF)
# if defined(OF_X86_64) || defined(OF_X86) || defined(OF_POWERPC) || \
    defined(OF_ARM64) || defined(OF_ARM) || \
    defined(OF_MIPS64_N64) || defined(OF_MIPS) || \
    defined(OF_SPARC64) || defined(OF_SPARC)
#  define OF_ASM_LOOKUP
# endif
#elif defined(OF_MACH_O)
# if defined(OF_X86_64)
#  define OF_ASM_LOOKUP
# endif
#elif defined(OF_WINDOWS)
# if defined(OF_X86_64) || defined(OF_X86)
#  define OF_ASM_LOOKUP
# endif
#endif








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}

#if defined(OF_ELF)
# if defined(OF_X86_64) || defined(OF_X86) || defined(OF_POWERPC) || \
    defined(OF_ARM64) || defined(OF_ARM) || \
    defined(OF_MIPS64_N64) || defined(OF_MIPS) || \
    defined(OF_SPARC64) || defined(OF_SPARC)




#  define OF_ASM_LOOKUP
# endif
#elif defined(OF_WINDOWS)
# if defined(OF_X86_64) || defined(OF_X86)
#  define OF_ASM_LOOKUP
# endif
#endif
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