ObjFW  Check-in [fc521f01cc]

Overview
Comment:Remove incomplete -[OFInvocation invoke] support
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SHA3-256: fc521f01ccdcffad3af50d4dccbe3e54ee8fd791a78e80b562e137d7f1a8ccfa
User & Date: js on 2019-09-29 15:25:26
Other Links: branch diff | manifest | tags
Context
2021-04-07
21:29
Remove incomplete -[OFInvocation invoke] support check-in: c71d3d9433 user: js tags: trunk
2019-09-29
19:57
Merge branch 'master' into 1.0 check-in: 76245b4665 user: js tags: 1.0
15:25
Remove incomplete -[OFInvocation invoke] support check-in: fc521f01cc user: js tags: 1.0
15:22
Remove ASN.1 support as it is still incomplete check-in: dd2394fc3c user: js tags: 1.0
Changes
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Modified configure.ac from [5d8d483cec] to [f548d853f6].

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AS_IF([test x"$enable_shared" != x"no"], [
	BUILDSYS_SHARED_LIB
	AC_SUBST(OBJFW_SHARED_LIB, "${LIB_PREFIX}objfw${LIB_SUFFIX}")
	AC_SUBST(EXCEPTIONS_LIB_A, "exceptions.lib.a")
	AC_SUBST(EXCEPTIONS_EXCEPTIONS_LIB_A, "exceptions/exceptions.lib.a")
	AC_SUBST(FORWARDING_LIB_A, "forwarding.lib.a")
	AC_SUBST(FORWARDING_FORWARDING_LIB_A, "forwarding/forwarding.lib.a")
	AC_SUBST(INVOCATION_LIB_A, "invocation.lib.a")
	AC_SUBST(INVOCATION_INVOCATION_LIB_A, "invocation/invocation.lib.a")
	AC_SUBST(LOOKUP_ASM_LIB_A, "lookup-asm.lib.a")
	AC_SUBST(LOOKUP_ASM_LOOKUP_ASM_LIB_A, "lookup-asm/lookup-asm.lib.a")

	BUILDSYS_FRAMEWORK([
		AC_SUBST(OBJFW_FRAMEWORK, "ObjFW.framework")
		build_framework="yes"
	])








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AS_IF([test x"$enable_shared" != x"no"], [
	BUILDSYS_SHARED_LIB
	AC_SUBST(OBJFW_SHARED_LIB, "${LIB_PREFIX}objfw${LIB_SUFFIX}")
	AC_SUBST(EXCEPTIONS_LIB_A, "exceptions.lib.a")
	AC_SUBST(EXCEPTIONS_EXCEPTIONS_LIB_A, "exceptions/exceptions.lib.a")
	AC_SUBST(FORWARDING_LIB_A, "forwarding.lib.a")
	AC_SUBST(FORWARDING_FORWARDING_LIB_A, "forwarding/forwarding.lib.a")


	AC_SUBST(LOOKUP_ASM_LIB_A, "lookup-asm.lib.a")
	AC_SUBST(LOOKUP_ASM_LOOKUP_ASM_LIB_A, "lookup-asm/lookup-asm.lib.a")

	BUILDSYS_FRAMEWORK([
		AC_SUBST(OBJFW_FRAMEWORK, "ObjFW.framework")
		build_framework="yes"
	])
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AC_ARG_ENABLE(static, AS_HELP_STRING([--enable-static], [build static library]))
AS_IF([test x"$enable_static" = x"yes" -o x"$enable_amiga_lib" != x"no"], [
	AC_SUBST(OBJFW_STATIC_LIB, "libobjfw.a")
	AC_SUBST(EXCEPTIONS_A, "exceptions.a")
	AC_SUBST(EXCEPTIONS_EXCEPTIONS_A, "exceptions/exceptions.a")
	AC_SUBST(FORWARDING_A, "forwarding.a")
	AC_SUBST(FORWARDING_FORWARDING_A, "forwarding/forwarding.a")
	AC_SUBST(INVOCATION_A, "invocation.a")
	AC_SUBST(INVOCATION_INVOCATION_A, "invocation/invocation.a")
	AC_SUBST(LOOKUP_ASM_A, "lookup-asm.a")
	AC_SUBST(LOOKUP_ASM_LOOKUP_ASM_A, "lookup-asm/lookup-asm.a")
])

AC_DEFINE_UNQUOTED(PLUGIN_SUFFIX, "$PLUGIN_SUFFIX", [Suffix for plugins])
AS_IF([test x"$enable_files" != x"no" -a x"$PLUGIN_SUFFIX" != x""], [
	AC_SUBST(USE_SRCS_PLUGINS, '${SRCS_PLUGINS}')








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AC_ARG_ENABLE(static, AS_HELP_STRING([--enable-static], [build static library]))
AS_IF([test x"$enable_static" = x"yes" -o x"$enable_amiga_lib" != x"no"], [
	AC_SUBST(OBJFW_STATIC_LIB, "libobjfw.a")
	AC_SUBST(EXCEPTIONS_A, "exceptions.a")
	AC_SUBST(EXCEPTIONS_EXCEPTIONS_A, "exceptions/exceptions.a")
	AC_SUBST(FORWARDING_A, "forwarding.a")
	AC_SUBST(FORWARDING_FORWARDING_A, "forwarding/forwarding.a")


	AC_SUBST(LOOKUP_ASM_A, "lookup-asm.a")
	AC_SUBST(LOOKUP_ASM_LOOKUP_ASM_A, "lookup-asm/lookup-asm.a")
])

AC_DEFINE_UNQUOTED(PLUGIN_SUFFIX, "$PLUGIN_SUFFIX", [Suffix for plugins])
AS_IF([test x"$enable_files" != x"no" -a x"$PLUGIN_SUFFIX" != x""], [
	AC_SUBST(USE_SRCS_PLUGINS, '${SRCS_PLUGINS}')
︙︙

Modified src/Makefile from [d1fab52239] to [d469306a05]. 

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include ../extra.mk

SUBDIRS = ${RUNTIME} exceptions ${ENCODINGS} forwarding invocation
SUBDIRS_AFTER = ${BRIDGE}
DISTCLEAN = objfw-defs.h

SHARED_LIB = ${OBJFW_SHARED_LIB}
STATIC_LIB = ${OBJFW_STATIC_LIB}
FRAMEWORK = ${OBJFW_FRAMEWORK}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}



|








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include ../extra.mk

SUBDIRS = ${RUNTIME} exceptions ${ENCODINGS} forwarding
SUBDIRS_AFTER = ${BRIDGE}
DISTCLEAN = objfw-defs.h

SHARED_LIB = ${OBJFW_SHARED_LIB}
STATIC_LIB = ${OBJFW_STATIC_LIB}
FRAMEWORK = ${OBJFW_FRAMEWORK}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}
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		${OFKQUEUEKERNELEVENTOBSERVER_M}	\
		${OFPOLLKERNELEVENTOBSERVER_M}		\
		${OFSELECTKERNELEVENTOBSERVER_M}

OBJS_EXTRA = ${RUNTIME_RUNTIME_A}	\
	     ${EXCEPTIONS_EXCEPTIONS_A} \
	     ${ENCODINGS_ENCODINGS_A}	\
	     ${FORWARDING_FORWARDING_A}	\
	     ${INVOCATION_INVOCATION_A}
LIB_OBJS_EXTRA = ${RUNTIME_RUNTIME_LIB_A}	\
		 ${EXCEPTIONS_EXCEPTIONS_LIB_A}	\
		 ${ENCODINGS_ENCODINGS_LIB_A}	\
		 ${FORWARDING_FORWARDING_LIB_A}	\
		 ${INVOCATION_INVOCATION_LIB_A}

include ../buildsys.mk

CPPFLAGS += -I. -I.. -Iexceptions -Iruntime
LD = ${OBJC}
FRAMEWORK_LIBS := -Fruntime				\
		  ${RUNTIME_FRAMEWORK_LIBS}		\
		  ${REEXPORT_RUNTIME_FRAMEWORK}		\
		  ${LIBS}
LIBS := -Lruntime ${RUNTIME_LIBS} ${REEXPORT_RUNTIME} ${LIBS}








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		${OFKQUEUEKERNELEVENTOBSERVER_M}	\
		${OFPOLLKERNELEVENTOBSERVER_M}		\
		${OFSELECTKERNELEVENTOBSERVER_M}

OBJS_EXTRA = ${RUNTIME_RUNTIME_A}	\
	     ${EXCEPTIONS_EXCEPTIONS_A} \
	     ${ENCODINGS_ENCODINGS_A}	\
	     ${FORWARDING_FORWARDING_A}

LIB_OBJS_EXTRA = ${RUNTIME_RUNTIME_LIB_A}	\
		 ${EXCEPTIONS_EXCEPTIONS_LIB_A}	\
		 ${ENCODINGS_ENCODINGS_LIB_A}	\
		 ${FORWARDING_FORWARDING_LIB_A}


include ../buildsys.mk

CPPFLAGS += -I. -I.. -Iexceptions -Iruntime
LD = ${OBJC}
FRAMEWORK_LIBS := -Fruntime				\
		  ${RUNTIME_FRAMEWORK_LIBS}		\
		  ${REEXPORT_RUNTIME_FRAMEWORK}		\
		  ${LIBS}
LIBS := -Lruntime ${RUNTIME_LIBS} ${REEXPORT_RUNTIME} ${LIBS}

Modified src/OFInvocation.h from [26aac59c99] to [24df5b6a45].

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 * file.
 */

#import "OFObject.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef OF_APPLE_RUNTIME
# ifdef OF_X86_64
#  define OF_INVOCATION_CAN_INVOKE
# endif
#else
# ifdef OF_ELF
#  ifdef OF_X86_64
#   define OF_INVOCATION_CAN_INVOKE
#  endif
# endif
#endif

@class OFMethodSignature;
@class OFMutableArray OF_GENERIC(ObjectType);
@class OFMutableData;

/*!
 * @class OFInvocation OFInvocation.h ObjFW/OFInvocation.h
 *








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 * file.
 */

#import "OFObject.h"

OF_ASSUME_NONNULL_BEGIN













@class OFMethodSignature;
@class OFMutableArray OF_GENERIC(ObjectType);
@class OFMutableData;

/*!
 * @class OFInvocation OFInvocation.h ObjFW/OFInvocation.h
 *
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/*!
 * @brief Gets the return value.
 *
 * @param buffer The buffer in which the return value is stored
 */
- (void)getReturnValue: (void *)buffer;

#ifdef OF_INVOCATION_CAN_INVOKE
/*!
 * @brief Invokes the method.
 */
- (void)invoke;
#endif
@end

OF_ASSUME_NONNULL_END








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/*!
 * @brief Gets the return value.
 *
 * @param buffer The buffer in which the return value is stored
 */
- (void)getReturnValue: (void *)buffer;







@end

OF_ASSUME_NONNULL_END

Modified src/OFInvocation.m from [a9afe182d2] to [1dec106e92].

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#include <string.h>

#import "OFInvocation.h"
#import "OFArray.h"
#import "OFData.h"
#import "OFMethodSignature.h"

#ifdef OF_INVOCATION_CAN_INVOKE
extern void of_invocation_invoke(OFInvocation *);
#endif

@implementation OFInvocation
@synthesize methodSignature = _methodSignature;

+ (instancetype)invocationWithMethodSignature: (OFMethodSignature *)signature
{
	return [[[self alloc] initWithMethodSignature: signature] autorelease];
}








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#include <string.h>

#import "OFInvocation.h"
#import "OFArray.h"
#import "OFData.h"
#import "OFMethodSignature.h"





@implementation OFInvocation
@synthesize methodSignature = _methodSignature;

+ (instancetype)invocationWithMethodSignature: (OFMethodSignature *)signature
{
	return [[[self alloc] initWithMethodSignature: signature] autorelease];
}
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	memcpy(_returnValue.mutableItems, buffer, _returnValue.itemSize);
}

- (void)getReturnValue: (void *)buffer
{
	memcpy(buffer, _returnValue.items, _returnValue.itemSize);
}

#ifdef OF_INVOCATION_CAN_INVOKE
- (void)invoke
{
	of_invocation_invoke(self);
}
#endif
@end








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	memcpy(_returnValue.mutableItems, buffer, _returnValue.itemSize);
}

- (void)getReturnValue: (void *)buffer
{
	memcpy(buffer, _returnValue.items, _returnValue.itemSize);
}







@end

Deleted src/invocation/Makefile version [a7afc8dd3a]. 

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include ../../extra.mk

STATIC_PIC_LIB_NOINST = ${INVOCATION_LIB_A}
STATIC_LIB_NOINST = ${INVOCATION_A}

SRCS = call.S	\
       invoke.m

include ../../buildsys.mk

ASFLAGS += -I../.. -I..
OBJCFLAGS += -I../.. -I.. -I../exceptions -I../runtime

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Deleted src/invocation/apple-call-x86_64.S version [c30e24b805]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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"

#include "invoke-x86_64.h"

.globl _of_invocation_call

.section __TEXT, __text, regular, pure_instructions
_of_invocation_call:
	pushq	%rbp
	movq	%rsp, %rbp

	subq	$16, %rsp
	andq	$-16, %rsp
	movq	%rdi, -8(%rbp)

	leaq	OFFSET_STACK(%rdi), %rdx
	movq	OFFSET_STACK_SIZE(%rdi), %rcx

	testq	$1, %rcx
	jnz	Lfix_align

Lfill_stack:
	testq	%rcx, %rcx
	jz	Lstack_filled

	decq	%rcx
	movq	(%rdx,%rcx,8), %r11
	pushq	%r11

	jmp	Lfill_stack

Lstack_filled:
	movb	OFFSET_NUM_SSE_USED(%rdi), %al

	movaps	OFFSET_SSE_INOUT+112(%rdi), %xmm7
	movaps	OFFSET_SSE_INOUT+96(%rdi), %xmm6
	movaps	OFFSET_SSE_INOUT+80(%rdi), %xmm5
	movaps	OFFSET_SSE_INOUT+64(%rdi), %xmm4
	movaps	OFFSET_SSE_INOUT+48(%rdi), %xmm3
	movaps	OFFSET_SSE_INOUT+32(%rdi), %xmm2
	movaps	OFFSET_SSE_INOUT+16(%rdi), %xmm1
	movaps	OFFSET_SSE_INOUT(%rdi), %xmm0

	movq	OFFSET_GPR_IN+40(%rdi), %r9
	movq	OFFSET_GPR_IN+32(%rdi), %r8
	movq	OFFSET_GPR_IN+24(%rdi), %rcx
	movq	OFFSET_GPR_IN+16(%rdi), %rdx
	movq	OFFSET_GPR_IN+8(%rdi), %rsi

	movb	OFFSET_RETURN_TYPE(%rdi), %r11b
	movq	OFFSET_GPR_IN(%rdi), %rdi

	cmpb	$RETURN_TYPE_STRET, %r11b
	je	Lcall_send_stret

	cmpb	$RETURN_TYPE_JMP, %r11b
	je	_objc_msgSend

	cmpb	$RETURN_TYPE_JMP_STRET, %r11b
	je	_objc_msgSend_stret

	call	_objc_msgSend

Lafter_send:
	movq	-8(%rbp), %rdi
	movq	%rax, OFFSET_GPR_OUT(%rdi)
	movq	%rdx, OFFSET_GPR_OUT+8(%rdi)
	movaps	%xmm0, OFFSET_SSE_INOUT(%rdi)
	movaps	%xmm1, OFFSET_SSE_INOUT+16(%rdi)

	movb	OFFSET_RETURN_TYPE(%rdi), %r11b

	cmpb	$RETURN_TYPE_X87, %r11b
	je	Lpop_long_double

	cmpb	$RETURN_TYPE_COMPLEX_X87, %r11b
	je	Lpop_complex_long_double

Lreturn:
	movq	%rbp, %rsp
	popq	%rbp

	ret

Lfix_align:
	xorq	%r11, %r11
	pushq	%r11
	jmp	Lfill_stack

Lcall_send_stret:
	call	_objc_msgSend_stret
	jmp	Lafter_send

Lpop_long_double:
	fstpt	OFFSET_X87_OUT(%rdi)
	jmp	Lreturn

Lpop_complex_long_double:
	fstpt	OFFSET_X87_OUT(%rdi)
	fstpt	OFFSET_X87_OUT+16(%rdi)
	jmp	Lreturn

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Deleted src/invocation/call-x86_64-elf.S version [df8949da43]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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"

#include "invoke-x86_64.h"

.globl of_invocation_call

.section .text
of_invocation_call:
	pushq	%rbp
	movq	%rsp, %rbp

	subq	$16, %rsp
	andq	$-16, %rsp
	movq	%rdi, -8(%rbp)

	movb	OFFSET_RETURN_TYPE(%rdi), %r11b
	cmpb	$RETURN_TYPE_STRET, %r11b
	je	.lookup_stret
	cmpb	$RETURN_TYPE_JMP_STRET, %r11b
	je	.lookup_stret

	movq	OFFSET_GPR_IN+8(%rdi), %rsi
	movq	OFFSET_GPR_IN+0(%rdi), %rdi
	call	objc_msg_lookup@PLT

.after_lookup:
	movq	%rax, -16(%rbp)
	movq	-8(%rbp), %rdi

	leaq	OFFSET_STACK(%rdi), %rdx
	movq	OFFSET_STACK_SIZE(%rdi), %rcx

	testq	$1, %rcx
	jnz	.fix_align

.fill_stack:
	testq	%rcx, %rcx
	jz	.stack_filled

	decq	%rcx
	movq	(%rdx,%rcx,8), %r11
	pushq	%r11

	jmp	.fill_stack

.stack_filled:
	movb	OFFSET_NUM_SSE_USED(%rdi), %al

	movaps	OFFSET_SSE_INOUT+112(%rdi), %xmm7
	movaps	OFFSET_SSE_INOUT+96(%rdi), %xmm6
	movaps	OFFSET_SSE_INOUT+80(%rdi), %xmm5
	movaps	OFFSET_SSE_INOUT+64(%rdi), %xmm4
	movaps	OFFSET_SSE_INOUT+48(%rdi), %xmm3
	movaps	OFFSET_SSE_INOUT+32(%rdi), %xmm2
	movaps	OFFSET_SSE_INOUT+16(%rdi), %xmm1
	movaps	OFFSET_SSE_INOUT(%rdi), %xmm0

	movq	OFFSET_GPR_IN+40(%rdi), %r9
	movq	OFFSET_GPR_IN+32(%rdi), %r8
	movq	OFFSET_GPR_IN+24(%rdi), %rcx
	movq	OFFSET_GPR_IN+16(%rdi), %rdx
	movq	OFFSET_GPR_IN+8(%rdi), %rsi

	movb	OFFSET_RETURN_TYPE(%rdi), %r11b
	movq	OFFSET_GPR_IN(%rdi), %rdi

	cmpb	$RETURN_TYPE_JMP, %r11b
	je	.jmp_into_method
	cmpb	$RETURN_TYPE_JMP_STRET, %r11b
	je	.jmp_into_method

	movq	-16(%rbp), %r11
	call	*%r11

.after_send:
	movq	-8(%rbp), %rdi
	movq	%rax, OFFSET_GPR_OUT(%rdi)
	movq	%rdx, OFFSET_GPR_OUT+8(%rdi)
	movaps	%xmm0, OFFSET_SSE_INOUT(%rdi)
	movaps	%xmm1, OFFSET_SSE_INOUT+16(%rdi)

	movb	OFFSET_RETURN_TYPE(%rdi), %r11b

	cmpb	$RETURN_TYPE_X87, %r11b
	je	.pop_long_double

	cmpb	$RETURN_TYPE_COMPLEX_X87, %r11b
	je	.pop_complex_long_double

.return:
	movq	%rbp, %rsp
	popq	%rbp

	ret

.fix_align:
	xorq	%r11, %r11
	pushq	%r11
	jmp	.fill_stack

.lookup_stret:
	movq	OFFSET_GPR_IN+16(%rdi), %rsi
	movq	OFFSET_GPR_IN+8(%rdi), %rdi
	call	objc_msg_lookup_stret@PLT

	jmp	.after_lookup

.jmp_into_method:
	movq	-16(%rbp), %r11
	jmp	*%r11

.pop_long_double:
	fstpt	OFFSET_X87_OUT(%rdi)
	jmp	.return

.pop_complex_long_double:
	fstpt	OFFSET_X87_OUT(%rdi)
	fstpt	OFFSET_X87_OUT+16(%rdi)
	jmp	.return

#ifdef OF_LINUX
.section .note.GNU-stack, "", %progbits
#endif

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Deleted src/invocation/call.S version [3bda31c76d]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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"

#include "platform.h"

#ifdef OF_APPLE_RUNTIME
# ifdef OF_X86_64
#  include "apple-call-x86_64.S"
# endif
#else
# ifdef OF_ELF
#  ifdef OF_X86_64
#   include "call-x86_64-elf.S"
#  endif
# endif
#endif

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Deleted src/invocation/invoke-x86_64.h version [e663702067]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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.
 */

#define RETURN_TYPE_NORMAL	0
#define RETURN_TYPE_STRET	1
#define RETURN_TYPE_X87		2
#define RETURN_TYPE_COMPLEX_X87	3
#define RETURN_TYPE_JMP		4
#define RETURN_TYPE_JMP_STRET	5

#define NUM_GPR_IN	6
#define NUM_GPR_OUT	2
#define NUM_SSE_INOUT	8
#define NUM_X87_OUT	2

#define OFFSET_GPR_IN		0
#define OFFSET_GPR_OUT		(OFFSET_GPR_IN + NUM_GPR_IN * 8)
#define OFFSET_SSE_INOUT	(OFFSET_GPR_OUT + NUM_GPR_OUT * 8)
#define OFFSET_X87_OUT		(OFFSET_SSE_INOUT + NUM_SSE_INOUT * 16)
#define OFFSET_NUM_SSE_USED	(OFFSET_X87_OUT + NUM_X87_OUT * 16)
#define OFFSET_RETURN_TYPE	(OFFSET_NUM_SSE_USED + 1)
#define OFFSET_STACK_SIZE	(OFFSET_RETURN_TYPE + 7)
#define OFFSET_STACK		(OFFSET_STACK_SIZE + 8)

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Deleted src/invocation/invoke-x86_64.m version [5df8286fd6]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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"

#include <stdint.h>
#include <stdlib.h>
#include <xmmintrin.h>

#import "OFInvocation.h"
#import "OFMethodSignature.h"

#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"

#import "invoke-x86_64.h"

#import "macros.h"

struct call_context {
	uint64_t GPR[NUM_GPR_IN + NUM_GPR_OUT];
	__m128 SSE[NUM_SSE_INOUT];
	long double X87[NUM_X87_OUT];
	uint8_t numSSEUsed;
	uint8_t returnType;
	uint64_t stackSize;
	uint64_t stack[];
};

extern void of_invocation_call(struct call_context *);

static void
pushGPR(struct call_context **context, uint_fast8_t *currentGPR, uint64_t value)
{
	struct call_context *newContext;

	if (*currentGPR < NUM_GPR_IN) {
		(*context)->GPR[(*currentGPR)++] = value;
		return;
	}

	if ((newContext = realloc(*context,
	    sizeof(**context) + ((*context)->stackSize + 1) * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + ((*context)->stackSize + 1) * 8];
	}

	newContext->stack[newContext->stackSize] = value;
	newContext->stackSize++;
	*context = newContext;
}

static void
pushDouble(struct call_context **context, uint_fast8_t *currentSSE,
    double value)
{
	struct call_context *newContext;

	if (*currentSSE < NUM_SSE_INOUT) {
		(*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(value);
		(*context)->numSSEUsed++;
		return;
	}

	if ((newContext = realloc(*context,
	    sizeof(**context) + ((*context)->stackSize + 1) * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + ((*context)->stackSize + 1) * 8];
	}

	memcpy(&newContext->stack[newContext->stackSize], &value, 8);
	newContext->stackSize++;
	*context = newContext;
}

static void
pushQuad(struct call_context **context, uint_fast8_t *currentSSE,
    double low, double high)
{
	size_t stackSize;
	struct call_context *newContext;

	if (*currentSSE + 1 < NUM_SSE_INOUT) {
		(*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(low);
		(*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(high);
		(*context)->numSSEUsed += 2;
		return;
	}

	stackSize = (*context)->stackSize + 2;

	if ((newContext = realloc(*context,
	    sizeof(**context) + stackSize * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + stackSize * 8];
	}

	memset(&newContext->stack[newContext->stackSize], '\0',
	    (stackSize - newContext->stackSize) * 8);
	memcpy(&newContext->stack[stackSize - 2], &low, 8);
	memcpy(&newContext->stack[stackSize - 1], &high, 8);
	newContext->stackSize = stackSize;
	*context = newContext;
}

static void
pushLongDouble(struct call_context **context, long double value)
{
	struct call_context *newContext;

	if ((newContext = realloc(*context,
	    sizeof(**context) + ((*context)->stackSize + 2) * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + ((*context)->stackSize + 2) * 8];
	}

	memcpy(&newContext->stack[newContext->stackSize], &value, 16);
	newContext->stackSize += 2;
	*context = newContext;
}

static void
pushLongDoublePair(struct call_context **context, long double value[2])
{
	size_t stackSize;
	struct call_context *newContext;

	stackSize = OF_ROUND_UP_POW2(2UL, (*context)->stackSize) + 4;

	if ((newContext = realloc(*context,
	    sizeof(**context) + stackSize * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + stackSize * 8];
	}

	memset(&newContext->stack[newContext->stackSize], '\0',
	    (stackSize - newContext->stackSize) * 8);
	memcpy(&newContext->stack[stackSize - 4], value, 32);
	newContext->stackSize = stackSize;
	*context = newContext;
}

#if defined(__SIZEOF_INT128__) && !defined(__clang__)
static void
pushInt128(struct call_context **context, uint_fast8_t *currentGPR,
    uint64_t value[2])
{
	size_t stackSize;
	struct call_context *newContext;

	if (*currentGPR + 1 < NUM_GPR_IN) {
		(*context)->GPR[(*currentGPR)++] = value[0];
		(*context)->GPR[(*currentGPR)++] = value[1];
		return;
	}

	stackSize = OF_ROUND_UP_POW2(2, (*context)->stackSize) + 2;

	if ((newContext = realloc(*context,
	    sizeof(**context) + stackSize * 8)) == NULL) {
		free(*context);
		@throw [OFOutOfMemoryException exceptionWithRequestedSize:
		    sizeof(**context) + stackSize * 8];
	}

	memset(&newContext->stack[newContext->stackSize], '\0',
	    (stackSize - newContext->stackSize) * 8);
	memcpy(&newContext->stack[stackSize - 2], value, 16);
	newContext->stackSize = stackSize;
	*context = newContext;
}
#endif

void
of_invocation_invoke(OFInvocation *invocation)
{
	OFMethodSignature *methodSignature = invocation.methodSignature;
	size_t numberOfArguments = methodSignature.numberOfArguments;
	struct call_context *context;
	const char *typeEncoding;
	uint_fast8_t currentGPR = 0, currentSSE = 0;

	if ((context = calloc(sizeof(*context), 1)) == NULL)
		@throw [OFOutOfMemoryException exception];

	for (size_t i = 0; i < numberOfArguments; i++) {
		typeEncoding = [methodSignature argumentTypeAtIndex: i];

		if (*typeEncoding == 'r')
			typeEncoding++;

		switch (*typeEncoding) {
#define CASE_GPR(encoding, type)					       \
		case encoding:						       \
			{						       \
				type tmp;				       \
				[invocation getArgument: &tmp		       \
						atIndex: i];		       \
				pushGPR(&context, &currentGPR, (uint64_t)tmp); \
			}						       \
			break;
		CASE_GPR('c', char)
		CASE_GPR('C', unsigned char)
		CASE_GPR('i', int)
		CASE_GPR('I', unsigned int)
		CASE_GPR('s', short)
		CASE_GPR('S', unsigned short)
		CASE_GPR('l', long)
		CASE_GPR('L', unsigned long)
		CASE_GPR('q', long long)
		CASE_GPR('Q', unsigned long long)
		CASE_GPR('B', _Bool)
		CASE_GPR('*', char *)
		CASE_GPR('@', id)
		CASE_GPR('#', Class)
		/*
		 * Using SEL triggers a warning that casting a SEL to an
		 * integer is deprecated.
		 */
		CASE_GPR(':', void *)
		CASE_GPR('^', void *)
#undef CASE_GPR
#ifdef __SIZEOF_INT128__
		case 't':
		case 'T':;
			uint64_t int128Tmp[2];
			[invocation getArgument: &int128Tmp
					atIndex: i];
# ifndef __clang__
			pushInt128(&context, &currentGPR, int128Tmp);
# else
			/* See https://bugs.llvm.org/show_bug.cgi?id=34646 */
			pushGPR(&context, &currentGPR, int128Tmp[0]);
			pushGPR(&context, &currentGPR, int128Tmp[1]);
# endif
			break;
#endif
		case 'f':;
			double floatTmp = 0;
			[invocation getArgument: &floatTmp
					atIndex: i];
			pushDouble(&context, &currentSSE, floatTmp);
			break;
		case 'd':;
			double doubleTmp;
			[invocation getArgument: &doubleTmp
					atIndex: i];
			pushDouble(&context, &currentSSE, doubleTmp);
			break;
		case 'D':;
			long double longDoubleTmp;
			[invocation getArgument: &longDoubleTmp
					atIndex: i];
			pushLongDouble(&context, longDoubleTmp);
			break;
		case 'j':
			switch (typeEncoding[1]) {
			case 'f':;
				double complexFloatTmp;
				[invocation getArgument: &complexFloatTmp
						atIndex: i];
				pushDouble(&context, &currentSSE,
				    complexFloatTmp);
				break;
			case 'd':;
				double complexDoubleTmp[2];
				[invocation getArgument: &complexDoubleTmp
						atIndex: i];
				pushQuad(&context, &currentSSE,
				    complexDoubleTmp[0], complexDoubleTmp[1]);
				break;
			case 'D':;
				long double complexLongDoubleTmp[2];
				[invocation getArgument: &complexLongDoubleTmp
						atIndex: i];
				pushLongDoublePair(&context,
				    complexLongDoubleTmp);
				break;
			default:
				free(context);
				@throw [OFInvalidFormatException exception];
			}

			break;
		/* TODO: '[' */
		/* TODO: '{' */
		/* TODO: '(' */
		default:
			free(context);
			@throw [OFInvalidFormatException exception];
		}
	}

	typeEncoding = methodSignature.methodReturnType;

	if (*typeEncoding == 'r')
		typeEncoding++;

	switch (*typeEncoding) {
	case 'v':
	case 'c':
	case 'C':
	case 'i':
	case 'I':
	case 's':
	case 'S':
	case 'l':
	case 'L':
	case 'q':
	case 'Q':
	case 'B':
	case '*':
	case '@':
	case '#':
	case ':':
	case '^':
#ifdef __SIZEOF_INT128__
	case 't':
	case 'T':
#endif
	case 'f':
	case 'd':
		context->returnType = RETURN_TYPE_NORMAL;
		break;
	case 'D':
		context->returnType = RETURN_TYPE_X87;
		break;
	case 'j':
		switch (typeEncoding[1]) {
		case 'f':
		case 'd':
			context->returnType = RETURN_TYPE_NORMAL;
			break;
		case 'D':
			context->returnType = RETURN_TYPE_COMPLEX_X87;
			break;
		default:
			free(context);
			@throw [OFInvalidFormatException exception];
		}

		break;
	/* TODO: '[' */
	/* TODO: '{' */
	/* TODO: '(' */
	default:
		free(context);
		@throw [OFInvalidFormatException exception];
	}

	of_invocation_call(context);

	switch (*typeEncoding) {
		case 'v':
			break;
#define CASE_GPR(encoding, type)					   \
		case encoding:						   \
			{						   \
				type tmp = (type)context->GPR[NUM_GPR_IN]; \
				[invocation setReturnValue: &tmp];	   \
			}						   \
			break;
		CASE_GPR('c', char)
		CASE_GPR('C', unsigned char)
		CASE_GPR('i', int)
		CASE_GPR('I', unsigned int)
		CASE_GPR('s', short)
		CASE_GPR('S', unsigned short)
		CASE_GPR('l', long)
		CASE_GPR('L', unsigned long)
		CASE_GPR('q', long long)
		CASE_GPR('Q', unsigned long long)
		CASE_GPR('B', _Bool)
		CASE_GPR('*', char *)
		CASE_GPR('@', id)
		CASE_GPR('#', Class)
		CASE_GPR(':', SEL)
		CASE_GPR('^', void *)
#undef CASE_GPR
#ifdef __SIZEOF_INT128__
		case 't':
		case 'T':;
			[invocation setReturnValue: &context->GPR[NUM_GPR_IN]];
			break;
#endif
		case 'f':;
			float floatTmp;
			_mm_store_ss(&floatTmp, context->SSE[0]);
			[invocation setReturnValue: &floatTmp];
			break;
		case 'd':;
			double doubleTmp;
			_mm_store_sd(&doubleTmp, (__m128d)context->SSE[0]);
			[invocation setReturnValue: &doubleTmp];
			break;
		case 'D':
			[invocation setReturnValue: &context->X87[0]];
			break;
		case 'j':
			switch (typeEncoding[1]) {
			case 'f':;
				double complexFloatTmp;
				_mm_store_sd(&complexFloatTmp,
				    (__m128d)context->SSE[0]);
				[invocation setReturnValue: &complexFloatTmp];
				break;
			case 'd':;
				double complexDoubleTmp[2];
				_mm_store_sd(&complexDoubleTmp[0],
				    (__m128d)context->SSE[0]);
				_mm_store_sd(&complexDoubleTmp[1],
				    (__m128d)context->SSE[1]);
				[invocation setReturnValue: &complexDoubleTmp];
				break;
			case 'D':
				[invocation setReturnValue: context->X87];
				break;
			default:
				free(context);
				@throw [OFInvalidFormatException exception];
			}

			break;
		/* TODO: '[' */
		/* TODO: '{' */
		/* TODO: '(' */
		default:
			free(context);
			@throw [OFInvalidFormatException exception];
	}

	free(context);
}

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Deleted src/invocation/invoke.m version [1d15704895]. 

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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"

#include "platform.h"

#if defined(OF_X86_64) && (defined(OF_APPLE_RUNTIME) || defined(OF_ELF))
# include "invoke-x86_64.m"
#else
/* To not have an empty translation unit otherwise */
int of_invocation_cannot_invoke;
#endif

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Modified tests/OFInvocationTests.m from [25e9eded06] to [d69df80290].

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							      atIndex: 4]) &&
	    stp == stp2)

	TEST(@"-[getArgument:atIndex:] #4", R([invocation getArgument: &st2
							      atIndex: 5]) &&
	    memcmp(&st, &st2, sizeof(st)) == 0)

#ifdef OF_INVOCATION_CAN_INVOKE
	/* -[invoke] #1 */
	selector = @selector(invocationTestMethod2:);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];
	[invocation setArgument: &self
			atIndex: 2];

	TEST(@"-[invoke] #1", R([invocation invoke]))

	/* -[invoke] #2 */
	selector = @selector(invocationTestMethod3::::::::::::::::);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];

	for (int j = 1; j <= 16; j++)
		[invocation setArgument: &j
				atIndex: j + 1];

	int intResult;
	TEST(@"-[invoke] #2", R([invocation invoke]) &&
	    R([invocation getReturnValue: &intResult]) && intResult == 8)

	/* -[invoke] #3 */
	selector = @selector(invocationTestMethod4::::::::::::::::);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];

	for (int j = 1; j <= 16; j++) {
		double d = j;
		[invocation setArgument: &d
				atIndex: j + 1];
	}

	double doubleResult;
	TEST(@"-[invoke] #3", R([invocation invoke]) &&
	    R([invocation getReturnValue: &doubleResult]) &&
	    doubleResult == 8.5)

	/* -[invoke] #4 */
	selector = @selector(invocationTestMethod5::::::::::::::::);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];

	for (int j = 1; j <= 16; j++) {
		float f = j;
		double d = j;

		if (j == 1 || j == 10)
			[invocation setArgument: &d
					atIndex: j + 1];
		else
			[invocation setArgument: &f
					atIndex: j + 1];
	}

	float floatResult;
	TEST(@"-[invoke] #4", R([invocation invoke]) &&
	    R([invocation getReturnValue: &floatResult]) && floatResult == 8.5)

	/* Only when encoding long doubles is supported */
	if (strcmp(@encode(double), @encode(long double)) != 0) {
		/* -[invoke] #5 */
		selector = @selector(invocationTestMethod6::::::::::::::::);
		invocation = [OFInvocation invocationWithMethodSignature:
		    [self methodSignatureForSelector: selector]];

		[invocation setArgument: &self
				atIndex: 0];
		[invocation setArgument: &selector
				atIndex: 1];

		for (int j = 1; j <= 16; j++) {
			long double d = j;
			[invocation setArgument: &d
					atIndex: j + 1];
		}

		long double longDoubleResult;
		TEST(@"-[invoke] #5", R([invocation invoke]) &&
		    R([invocation getReturnValue: &longDoubleResult]) &&
		    longDoubleResult == 8.5)
	}

# if defined(HAVE_COMPLEX_H) && !defined(__STDC_NO_COMPLEX__)
	/* -[invoke] #6 */
	selector = @selector(invocationTestMethod7::::::::::::::::);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];

	for (int j = 1; j <= 16; j++) {
		complex float cf = j + 0.5 * j * I;
		complex double cd = j + 0.5 * j * I;

		if (j & 1)
			[invocation setArgument: &cf
					atIndex: j + 1];
		else
			[invocation setArgument: &cd
					atIndex: j + 1];
	}

	complex double complexDoubleResult;
	TEST(@"-[invoke] #6", R([invocation invoke]) &&
	    R([invocation getReturnValue: &complexDoubleResult]) &&
	    complexDoubleResult == 8.5 + 4.25 * I)

	/* Only when encoding complex long doubles is supported */
	if (strcmp(@encode(complex double),
	    @encode(complex long double)) != 0) {
		/* -[invoke] #7 */
		selector = @selector(invocationTestMethod8::::::::::::::::);
		invocation = [OFInvocation invocationWithMethodSignature:
		    [self methodSignatureForSelector: selector]];

		[invocation setArgument: &self
				atIndex: 0];
		[invocation setArgument: &selector
				atIndex: 1];

		for (int j = 1; j <= 16; j++) {
			complex double cd = j + 0.5 * j * I;
			complex float cf = j + 0.5 * j * I;
			complex long double cld = j + 0.5 * j * I;

			switch (j % 3) {
			case 0:
				[invocation setArgument: &cld
						atIndex: j + 1];
				break;
			case 1:
				[invocation setArgument: &cd
						atIndex: j + 1];
				break;
			case 2:
				[invocation setArgument: &cf
						atIndex: j + 1];
				break;
			}
		}

		complex long double complexLongDoubleResult;
		TEST(@"-[invoke] #7", R([invocation invoke]) &&
		    R([invocation getReturnValue: &complexLongDoubleResult]) &&
		    complexLongDoubleResult == 8.5 + 4.25 * I)
	}
# endif

# ifdef __SIZEOF_INT128__
	/* -[invoke] #8 */
	selector = @selector(invocationTestMethod9::::::::::::::::);
	invocation = [OFInvocation invocationWithMethodSignature:
	    [self methodSignatureForSelector: selector]];

	[invocation setArgument: &self
			atIndex: 0];
	[invocation setArgument: &selector
			atIndex: 1];

	for (int j = 1; j <= 16; j++) {
		__extension__ __int128 i128 = 0xFFFFFFFFFFFFFFFF;
		i128 <<= 64;
		i128 |= j;

		if (j == 1 || j == 5)
			[invocation setArgument: &j
					atIndex: j + 1];
		else
			[invocation setArgument: &i128
					atIndex: j + 1];
	}

	__extension__ __int128 int128Result;
	TEST(@"-[invoke] #8", R([invocation invoke]) &&
	    R([invocation getReturnValue: &int128Result]) &&
	    int128Result == __extension__ ((__int128)0xFFFFFFFFFFFFFFFF << 64) +
	    8)
# endif
#endif

	[pool drain];
}
@end








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							      atIndex: 4]) &&
	    stp == stp2)

	TEST(@"-[getArgument:atIndex:] #4", R([invocation getArgument: &st2
							      atIndex: 5]) &&
	    memcmp(&st, &st2, sizeof(st)) == 0)














































































































































































































	[pool drain];
}
@end