ObjFW  Changes On Branch fa4bc347b0303b31

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Changes In Branch 1.0 Through [fa4bc347b0] Excluding Merge-Ins

This is equivalent to a diff from acc1972daa to fa4bc347b0

2023-09-10
21:34
Update buildsys check-in: a19e9dde72 user: js tags: trunk
12:42
Set version to 1.0.1 check-in: 34e85b2a8a user: js tags: 1.0, 1.0.1-release
12:41
Merge trunk into 1.0 branch check-in: fa4bc347b0 user: js tags: 1.0
12:38
Rename SRCS_TAGGED_POINTER -> SRCS_TAGGED_POINTERS check-in: acc1972daa user: js tags: trunk
12:32
Increase patch level for ObjFW TLS library check-in: 42066a788a user: js tags: trunk
2023-08-29
14:31
Merge trunk into 1.0 branch check-in: d73d25f005 user: js tags: 1.0, 1.0-release

Modified configure.ac from [f54f1e9278] to [73909d52fa]. 

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AC_INIT(ObjFW, 1.1dev, js@nil.im, objfw, https://objfw.nil.im/)
AC_CONFIG_SRCDIR(src)
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(build-aux/m4)

AC_DEFINE(OBJFW_VERSION_MAJOR, 1, [The major version of ObjFW])
AC_DEFINE(OBJFW_VERSION_MINOR, 1, [The minor version of ObjFW])
dnl This may only be set to 1.1 once 1.1 is released
AC_SUBST(BUNDLE_VERSION, 1.0.0)
AC_SUBST(BUNDLE_SHORT_VERSION, 1.0)

for i in configure.ac build-aux/m4/*; do
	AS_IF([test $i -nt configure], [
		AC_MSG_ERROR([$i is newer than configure! Run ./autogen.sh!])
	])

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AC_INIT(ObjFW, 1.0, js@nil.im, objfw, https://objfw.nil.im/)
AC_CONFIG_SRCDIR(src)
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(build-aux/m4)

AC_DEFINE(OBJFW_VERSION_MAJOR, 1, [The major version of ObjFW])
AC_DEFINE(OBJFW_VERSION_MINOR, 0, [The minor version of ObjFW])

AC_SUBST(BUNDLE_VERSION, 1.0.0)
AC_SUBST(BUNDLE_SHORT_VERSION, 1.0)

for i in configure.ac build-aux/m4/*; do
	AS_IF([test $i -nt configure], [
		AC_MSG_ERROR([$i is newer than configure! Run ./autogen.sh!])
	])
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	CPPFLAGS="-D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS $CPPFLAGS"
	;;
esac

objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AC_ARG_ENABLE(runtime,
	AS_HELP_STRING([--enable-runtime], [use the included runtime]))
AC_ARG_ENABLE(seluid24,
	AS_HELP_STRING([--enable-seluid24],
		[use 24 bit instead of 16 bit for selector UIDs]))
AS_IF([test x"$enable_runtime" != x"yes"], [
	AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
		AC_EGREP_CPP(egrep_cpp_yes, [
			#import <objc/objc.h>

			#ifdef OBJC_BOOL_DEFINED
			egrep_cpp_yes
			#endif
		], [
			objc_runtime="Apple runtime"
		], [
			dnl We don't want the GNU runtime
			:
		])
	])
])
AC_MSG_RESULT($objc_runtime)

case "$objc_runtime" in
"ObjFW runtime")
	AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime])








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	CPPFLAGS="-D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS $CPPFLAGS"
	;;
esac

objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)


AC_ARG_ENABLE(seluid24,
	AS_HELP_STRING([--enable-seluid24],
		[use 24 bit instead of 16 bit for selector UIDs]))

AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
	AC_EGREP_CPP(egrep_cpp_yes, [
		#import <objc/objc.h>

		#ifdef OBJC_BOOL_DEFINED
		egrep_cpp_yes
		#endif
	], [
		objc_runtime="Apple runtime"
	], [
		dnl We don't want the GNU runtime
		:

	])
])
AC_MSG_RESULT($objc_runtime)

case "$objc_runtime" in
"ObjFW runtime")
	AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime])
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])

AS_IF([test x"$GOBJC" = x"yes"], [
	OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith"

	AC_ARG_ENABLE(werror,
		AS_HELP_STRING([--disable-werror], [do not build with -Werror]))
	AS_IF([test x"$enable_werror" != x"no"], [
		OBJCFLAGS="$OBJCFLAGS -Werror"
	])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -Werror"
	AC_MSG_CHECKING(whether we need -Wno-strict-aliasing due to GCC bugs)
	AC_COMPILE_IFELSE([








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])

AS_IF([test x"$GOBJC" = x"yes"], [
	OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith"

	AC_ARG_ENABLE(werror,
		AS_HELP_STRING([--disable-werror], [do not build with -Werror]))
	AS_IF([test x"$enable_werror" = x"yes"], [
		OBJCFLAGS="$OBJCFLAGS -Werror"
	])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -Werror"
	AC_MSG_CHECKING(whether we need -Wno-strict-aliasing due to GCC bugs)
	AC_COMPILE_IFELSE([
︙︙

Deleted src/runtime/lookup-asm/lookup-asm-amd64-macho.S version [f313fe156e]. 

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/*
 * Copyright (c) 2008-2023 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"

.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:
	testq	%rdi, %rdi
	jz	returnNilMethod

	testb	$$1, %dil
	jnz	LtaggedPointer_$0

	movq	(%rdi), %r8
	movq	64(%r8), %r8

Lmain_$0:
	movq	(%rsi), %rax
	movzbl	%ah, %ecx
	movzbl	%al, %edx
#ifdef OF_SELUID24
	shrl	$$16, %eax

	movq	(%r8,%rax,8), %r8
#endif
	movq	(%r8,%rcx,8), %r8
	movq	(%r8,%rdx,8), %rax

	testq	%rax, %rax
	jz	$1

	ret

LtaggedPointer_$0:
	movq	_objc_taggedPointerSecret@GOTPCREL(%rip), %rax
	xorq	(%rax), %rdi
	andb	$$0xE, %dil
	movzbl	%dil, %r8d

	movq	_objc_taggedPointerClasses@GOTPCREL(%rip), %rax
	movq	(%rax,%r8,4), %r8
	movq	64(%r8), %r8

	jmp	Lmain_$0
.endmacro

.macro GENERATE_LOOKUP_SUPER
$0:
	movq	%rdi, %r8
	movq	(%rdi), %rdi
	testq	%rdi, %rdi
	jz	returnNilMethod

	movq	8(%r8), %r8
	movq	64(%r8), %r8
	jmp	Lmain_$1
.endmacro

GENERATE_LOOKUP _objc_msg_lookup, _objc_methodNotFound
GENERATE_LOOKUP _objc_msg_lookup_stret, _objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super, _objc_msg_lookup
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super_stret, _objc_msg_lookup_stret

returnNilMethod:
	leaq	nilMethod(%rip), %rax
	ret

nilMethod:
	xorq	%rax, %rax
	ret

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Modified src/runtime/lookup-asm/lookup-asm.S from [59fd89901b] to [6f6ea61d92].

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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_AMD64)
#  include "lookup-asm-amd64-macho.S"
# endif
#elif defined(OF_WINDOWS)
# if defined(OF_AMD64)
#  include "lookup-asm-amd64-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_AMD64)
#  include "lookup-asm-amd64-win64.S"
# elif defined(OF_X86)
#  include "lookup-asm-x86-win32.S"
# endif
#endif

Modified src/runtime/private.h from [af11dd9f17] to [ee8834320d].

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#if defined(OF_ELF)
# if defined(OF_AMD64) || defined(OF_X86) || \
    defined(OF_POWERPC64) || 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_AMD64)
#  define OF_ASM_LOOKUP
# endif
#elif defined(OF_WINDOWS)
# if defined(OF_AMD64) || defined(OF_X86)
#  define OF_ASM_LOOKUP
# endif
#endif








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#if defined(OF_ELF)
# if defined(OF_AMD64) || defined(OF_X86) || \
    defined(OF_POWERPC64) || 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_AMD64) || defined(OF_X86)
#  define OF_ASM_LOOKUP
# endif
#endif
︙︙

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