ObjFW  Check-in [c0f224df8a]

Overview
Comment:Add forwardingTargetForSelector: for x86/Win32.
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SHA3-256: c0f224df8a2ac73a154f9d5219e3f4762788a9fdc6fd3eb89935578396790a61
User & Date: js on 2013-12-06 02:36:01
Other Links: manifest | tags
Context
2013-12-06
03:06
configure.ac: Remove -fno-objc-nonfragile-abi. check-in: 808de50cca user: js tags: trunk
02:36
Add forwardingTargetForSelector: for x86/Win32. check-in: c0f224df8a user: js tags: trunk
02:35
Add x86/Win32 assembly lookup implementation. check-in: b527914a91 user: js tags: trunk
Changes

Modified src/OFObject.h from [650e4bd8f2] to [6c65e9c570].

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#ifdef OF_APPLE_RUNTIME
# if defined(__x86_64__) || defined(__i386__) || defined(__arm__) || \
    defined(__ppc__)
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
# endif
#else
# ifdef __ELF__
#  if defined(__amd64__) || defined(__x86_64__) || defined(__i386__) || \
    defined(__arm__) || defined(__ARM__) || defined(__ppc__) || defined(__PPC__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif
#  if (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif





# endif
#endif

#if __has_feature(objc_arc)
# define OF_RETURNS_RETAINED __attribute__((ns_returns_retained))
# define OF_RETURNS_NOT_RETAINED __attribute__((ns_returns_not_retained))
# define OF_RETURNS_INNER_POINTER __attribute__((objc_returns_inner_pointer))







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#ifdef OF_APPLE_RUNTIME
# if defined(__x86_64__) || defined(__i386__) || defined(__arm__) || \
    defined(__ppc__)
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
# endif
#else
# if defined(__ELF__)
#  if defined(__amd64__) || defined(__x86_64__) || defined(__i386__) || \
    defined(__arm__) || defined(__ARM__) || defined(__ppc__) || defined(__PPC__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif
#  if (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif
# elif defined(_WIN32) && defined(__i386__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
# endif
#endif

#if __has_feature(objc_arc)
# define OF_RETURNS_RETAINED __attribute__((ns_returns_retained))
# define OF_RETURNS_NOT_RETAINED __attribute__((ns_returns_not_retained))
# define OF_RETURNS_INNER_POINTER __attribute__((objc_returns_inner_pointer))

Added src/forwarding/forwarding-x86-win32.S version [de84be08d5].















































































































































































































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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.
 */

.globl _of_forward
.globl _of_forward_stret

.section .text
_of_forward:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
.L0:
	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_-.L0(%ebx), %eax
	movl	%eax, 4(%esp)
	leal	_objc_msg_lookup-.L0(%ebx), %eax
	call	*%eax

	movl	8(%ebp), %edx
	movl	%edx, (%esp)
	leal	sel_forwardingTargetForSelector_-.L0(%ebx), %edx
	movl	%edx, 4(%esp)
	movl	12(%ebp), %edx
	movl	%edx, 8(%esp)
	call	*%eax

	movl	%eax, 8(%ebp)
	movl	%eax, (%esp)
	movl	12(%ebp), %eax
	movl	%eax, 4(%esp)
	leal	_objc_msg_lookup-.L0(%ebx), %eax
	call	*%eax

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax

_of_forward_stret:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
.L1:
	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_-.L1(%ebx), %eax
	movl	%eax, 4(%esp)
	leal	_objc_msg_lookup-.L1(%ebx), %eax
	call	*%eax

	movl	12(%ebp), %edx
	movl	%edx, (%esp)
	leal	sel_forwardingTargetForSelector_-.L1(%ebx), %edx
	movl	%edx, 4(%esp)
	movl	16(%ebp), %edx
	movl	%edx, 8(%esp)
	call	*%eax

	movl	%eax, 12(%ebp)
	movl	%eax, (%esp)
	movl	16(%ebp), %eax
	movl	%eax, 4(%esp)
	leal	_objc_msg_lookup_stret-.L1(%ebx), %eax
	call	*%eax

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax

init:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$4, %esp

	call	get_eip
.L2:
	leal	module-.L2(%ebx), %eax
	movl	%eax, (%esp)
	leal	___objc_exec_class-.L2(%ebx), %eax
	call	*%eax

	addl	$4, %esp
	popl	%ebx
	popl	%ebp
	ret

get_eip:
	movl	(%esp), %ebx
	ret

.section .ctors, "a"
	.long init

.section .rodata
str_forwardingTargetForSelector_:
	.asciz "forwardingTargetForSelector:"

.section .data
sel_forwardingTargetForSelector_:
	.long str_forwardingTargetForSelector_, 0
	.long 0, 0
symtab:
	.long 0, sel_forwardingTargetForSelector_
	.short 0, 0
	.long 0
	.long 0
module:
	.long 8, 16, 0, symtab

Modified src/forwarding/forwarding.S from [4eb0272be1] to [fb4a9e7114].

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#  include "apple-forwarding-i386.S"
# elif defined(__arm__)
#  include "apple-forwarding-arm.S"
# elif defined(__ppc__)
#  include "apple-forwarding-ppc.S"
# endif
#else
# ifdef __ELF__
#  if defined(__amd64__) || defined(__x86_64__)
#   include "forwarding-amd64-elf.S"
#  elif defined(__i386__)
#   include "forwarding-x86-elf.S"
#  elif defined(__arm__) || defined(__ARM__)
#   include "forwarding-arm-elf.S"
#  elif defined(__ppc__) || defined(__PPC__)
#   include "forwarding-ppc-elf.S"
#  elif (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   include "forwarding-mips-elf.S"
#  endif


# endif
#endif







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#  include "apple-forwarding-i386.S"
# elif defined(__arm__)
#  include "apple-forwarding-arm.S"
# elif defined(__ppc__)
#  include "apple-forwarding-ppc.S"
# endif
#else
# if defined(__ELF__)
#  if defined(__amd64__) || defined(__x86_64__)
#   include "forwarding-amd64-elf.S"
#  elif defined(__i386__)
#   include "forwarding-x86-elf.S"
#  elif defined(__arm__) || defined(__ARM__)
#   include "forwarding-arm-elf.S"
#  elif defined(__ppc__) || defined(__PPC__)
#   include "forwarding-ppc-elf.S"
#  elif (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   include "forwarding-mips-elf.S"
#  endif
# elif defined(_WIN32) && defined(__i386__)
#  include "forwarding-x86-win32.S"
# endif
#endif