ObjFW  Check-in [c4abdf467a]

Overview
Comment:Move lookup asm files to src/runtime/lookup-asm.
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SHA3-256: c4abdf467a0f86f1e98e478eb118591f1de74b7abef1e51dcfab8d64a76e682b
User & Date: js on 2013-09-20 10:57:51
Other Links: manifest | tags
Context
2013-09-28
01:50
Improve HTTP request method handling. check-in: c76896d937 user: js tags: trunk
2013-09-20
10:57
Move lookup asm files to src/runtime/lookup-asm. check-in: c4abdf467a user: js tags: trunk
2013-09-18
11:32
src/Makefile: Fix missing dependencies. check-in: 98f6b989cc user: js tags: trunk
Changes
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Modified configure.ac from [bab4e94e37] to [8dc8e76438].

︙
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AS_IF([test x"$enable_shared" != x"no"], [
	BUILDSYS_SHARED_LIB
	AC_SUBST(OBJFW_SHARED_LIB, "${LIB_PREFIX}objfw${LIB_SUFFIX}")
	AC_SUBST(EXCEPTIONS_LIB_A, "exceptions.lib.a")
	AC_SUBST(EXCEPTIONS_EXCEPTIONS_LIB_A, "exceptions/exceptions.lib.a")
	AC_SUBST(FORWARDING_LIB_A, "forwarding.lib.a")
	AC_SUBST(FORWARDING_FORWARDING_LIB_A, "forwarding/forwarding.lib.a")
	AC_SUBST(LOOKUP_ASM_LIB_A, "lookup-asm.lib.a")
	AC_SUBST(LOOKUP_ASM_LOOKUP_ASM_LIB_A, "lookup-asm/lookup-asm.lib.a")
], [
	AC_SUBST(LIBOBJFW_DEP, "../src/libobjfw.a")
])
AC_ARG_ENABLE(static, AS_HELP_STRING([--enable-static], [build static library]))
AS_IF([test x"$enable_static" = x"yes" -o x"$enable_shared" = 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, "$PLUGIN_SUFFIX", [Suffix for plugins])
AS_IF([test x"$PLUGIN_SUFFIX" != x""], [
	AC_SUBST(USE_SRCS_PLUGINS, '${SRCS_PLUGINS}')
	AC_SUBST(TESTPLUGIN, "plugin")
	AC_DEFINE(OF_HAVE_PLUGINS, 1, [Whether we have plugin support])
︙

Modified extra.mk.in from [e410e21bbc] to [8602edafc0].

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FORWARDING_A = @FORWARDING_A@
FORWARDING_FORWARDING_A = @FORWARDING_FORWARDING_A@
FORWARDING_FORWARDING_LIB_A = @FORWARDING_FORWARDING_LIB_A@
FORWARDING_LIB_A = @FORWARDING_LIB_A@
FOUNDATION_COMPAT_M = @FOUNDATION_COMPAT_M@
INSTANCE_M = @INSTANCE_M@
LIBOBJFW_DEP = @LIBOBJFW_DEP@
LOOKUP_ASM_A = @LOOKUP_ASM_A@
LOOKUP_ASM_LIB_A = @LOOKUP_ASM_LIB_A@
LOOKUP_ASM_LOOKUP_ASM_A = @LOOKUP_ASM_LOOKUP_ASM_A@
LOOKUP_ASM_LOOKUP_ASM_LIB_A = @LOOKUP_ASM_LOOKUP_ASM_LIB_A@
MAP_LDFLAGS = @MAP_LDFLAGS@
OFBLOCKTESTS_M = @OFBLOCKTESTS_M@
OFHTTPCLIENTTESTS_M = @OFHTTPCLIENTTESTS_M@
OFPROCESS_M = @OFPROCESS_M@
OFSTREAMOBSERVER_KQUEUE_M = @OFSTREAMOBSERVER_KQUEUE_M@
OFSTREAMOBSERVER_POLL_M = @OFSTREAMOBSERVER_POLL_M@
OFSTREAMOBSERVER_SELECT_M = @OFSTREAMOBSERVER_SELECT_M@
︙

Modified src/runtime/Makefile from [d1091e58a3] to [d72d893a5c]. 

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include ../../extra.mk

SUBDIRS = lookup-asm

STATIC_PIC_LIB_NOINST = ${RUNTIME_LIB_A}
STATIC_LIB_NOINST = ${RUNTIME_A}

SRCS = arc.m			\
       category.m		\
       class.m			\
       exception.m		\
       hashtable.m		\
       init.m			\
       lookup.m			\
       lookup-asm.S		\
       property.m		\
       protocol.m		\
       selector.m		\
       sparsearray.m		\
       static-instances.m	\
       synchronized.m		\
       ${USE_SRCS_THREADS}
SRCS_THREADS = threading.m
INCLUDES = runtime.h

OBJS_EXTRA = ${LOOKUP_ASM_LOOKUP_ASM_A}
LIB_OBJS_EXTRA = ${LOOKUP_ASM_LOOKUP_ASM_LIB_A}

include ../../buildsys.mk

CPPFLAGS += -I. -I.. -I../..
LD = ${OBJC}

${LOOKUP_ASM_LOOKUP_ASM_A} ${LOOKUP_ASM_LOOKUP_ASM_LIB_A}: lookup-asm

Deleted src/runtime/lookup-asm-amd64-elf.S version [0076c67932]. 

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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	testq	%rdi, %rdi
	jz	ret_nil

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

.main_\name:
	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	\not_found_handler@PLT

	ret
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	movq	(%rdi), %rax
	testq	%rax, %rax
	jz	ret_nil

	movq	8(%rdi), %r8
	movq	64(%r8), %r8
	movq	%rdi, %rax
	jmp	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	leaq	nil_method(%rip), %rax
	ret

nil_method:
	xorq	%rax, %rax
	ret

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

Deleted src/runtime/lookup-asm-amd64-macho.S version [9f2fcb9422]. 

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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.
 */

#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	ret_nil

	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
.endmacro

.macro generate_lookup_super:
$0:
	movq	(%rdi), %rax
	testq	%rax, %rax
	jz	ret_nil

	movq	8(%rdi), %r8
	movq	64(%r8), %r8
	movq	%rdi, %rax
	jmp	Lmain$1
.endmacro

generate_lookup _objc_msg_lookup, _objc_not_found_handler
generate_lookup _objc_msg_lookup_stret, _objc_not_found_handler_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:
	leaq	nil_method(%rip), %rax
	ret

nil_method:
	movq	%rdi, %rax
	ret

Deleted src/runtime/lookup-asm-arm-elf.S version [79afacfbeb]. 

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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	cmp	r0, #0
	beq	ret_nil

	ldr	r2, [r0, #0]
	ldr	r2, [r2, #32]

.main_\name:
#ifdef OF_SELUID24
	ldrb	r3, [r1, #2]
	ldr	r2, [r2, r3, lsl #2]
#endif
	ldrb	r3, [r1, #1]
	ldr	r2, [r2, r3, lsl #2]
	ldrb	r3, [r1, #0]
	ldr	r2, [r2, r3, lsl #2]

	cmp	r2, #0
	beq	\not_found_handler(PLT)

	mov	r0, r2
	bx	lr
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	ldr	r2, [r0, #0]
	cmp	r0, #0
	beq	ret_nil

	ldr	r2, [r0, #4]
	ldr	r2, [r2, #32]

	b	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	adr	r0, nil_method
	bx	lr

nil_method:
	mov	r0, #0
	bx	lr

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

Deleted src/runtime/lookup-asm-mips-elf.S version [87a1a9916a]. 

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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	beqz	$a0, .ret_nil_\name

	lw	$t0, 0($a0)
	lw	$t0, 32($t0)

.main_\name:
#if defined(_MIPSEL)
# ifdef OF_SELUID24
	lbu	$t1, 2($a1)
# endif
	lbu	$t2, 1($a1)
	lbu	$t3, 0($a1)
#elif defined(_MIPSEB)
# ifdef OF_SELUID24
	lbu	$t1, 1($a1)
# endif
	lbu	$t2, 2($a1)
	lbu	$t3, 3($a1)
#else
# error Neither _MIPSEL nor _MIPSEB defined!
#endif

#ifdef OF_SELUID24
	sll	$t1, $t1, 2
#endif
	sll	$t2, $t2, 2
	sll	$t3, $t3, 2

#ifdef OF_SELUID24
	addu	$t0, $t0, $t1
	lw	$t0, 0($t0)
#endif
	addu	$t0, $t0, $t2
	lw	$t0, 0($t0)
	addu	$t0, $t0, $t3
	lw	$t0, 0($t0)

#ifdef __PIC__
	beqz	$t0, .forward_\name
#else
	beqz	$t0, \not_found_handler
#endif

	move	$v0, $t0
	j	$ra

.ret_nil_\name:
#ifdef __PIC__
	addiu	$v0, $t9, nil_method-\name
#else
	la	$v0, nil_method
#endif
	j	$ra

#ifdef __PIC__
.forward_\name:
	lui	$gp, %hi(_gp_disp)
	addiu	$gp, $gp, %lo(_gp_disp)
	addu	$gp, $gp, $t9
	addiu	$gp, $gp, .forward_\name-\name

	lw	$t9, %call16(\not_found_handler)($gp)
	jr	$t9
#endif
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	lw	$t0, 0($a0)
	beqz	$t0, .ret_nil_\name

	lw	$t0, 4($a0)
	lw	$t0, 32($t0)

	b	.main_\lookup

.ret_nil_\name:
#ifdef __PIC__
	addiu	$v0, $t9, nil_method-\name
#else
	la	$v0, nil_method
#endif
	j	$ra
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_stret
generate_lookup_super objc_msg_lookup_super objc_msg_lookup
generate_lookup_super objc_msg_lookup_super_stret objc_msg_lookup_stret

nil_method:
	move	$v0, $zero
	j	$ra

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

Deleted src/runtime/lookup-asm-ppc-elf.S version [43dfa59b3f]. 

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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	cmpwi	%r3, 0
	beq-	ret_nil

	lwz	%r5, 0(%r3)
	lwz	%r5, 32(%r5)

.main_\name:
#ifdef OF_SELUID24
	lbz	%r6, 1(%r4)
#endif
	lbz	%r7, 2(%r4)
	lbz	%r8, 3(%r4)

#ifdef OF_SELUID24
	slwi	%r6, %r6, 2
#endif
	slwi	%r7, %r7, 2
	slwi	%r8, %r8, 2

#ifdef OF_SELUID24
	lwzx	%r5, %r5, %r6
#endif
	lwzx	%r5, %r5, %r7
	lwzx	%r5, %r5, %r8

	cmpwi	%r5, 0
	beq-	.forward_\name

	mr	%r3, %r5
	blr

.forward_\name:
	b	\not_found_handler@plt
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	lwz	%r5, 0(%r3)
	cmpwi	%r5, 0
	beq-	ret_nil

	lwz	%r5, 4(%r3)
	lwz	%r5, 32(%r5)

	b	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	mflr	%r0
	bl	get_pc
	mtlr	%r0
.L0:
	addi	%r3, %r3, nil_method-.L0
	blr

nil_method:
	li	%r3, 0
	blr

get_pc:
	mflr	%r3
	blr

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

Deleted src/runtime/lookup-asm-x86-elf.S version [483507fb77]. 

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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	movl	4(%esp), %edx
	testl	%edx, %edx
	jz	ret_nil

	movl	(%edx), %edx
	movl	32(%edx), %edx

.main_\name:
	movl	8(%esp), %eax

#ifdef OF_SELUID24
	movzbl	2(%eax), %ecx
	movl	(%edx,%ecx,4), %edx
#endif
	movzbl	1(%eax), %ecx
	movl	(%edx,%ecx,4), %edx
	movzbl	(%eax), %ecx
	movl	(%edx,%ecx,4), %eax

	testl	%eax, %eax
	jz	.forward_\name

	ret

.forward_\name:
	call	get_eip
.forward_L0_\name:
	addl	$\not_found_handler-.forward_L0_\name, %eax
	jmp	*%eax

.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	movl	4(%esp), %edx
	cmpl	$0, (%edx)
	je	ret_nil

	movl	4(%edx), %edx
	movl	32(%edx), %edx
	jmp	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	call	get_eip
.L0:
	addl	$nil_method-.L0, %eax
	ret

nil_method:
	xorl	%eax, %eax
	ret

get_eip:
	movl	(%esp), %eax
	ret

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

Deleted src/runtime/lookup-asm.S version [4df371ebd5]. 

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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.
 */

#include "config.h"

#if defined(__ELF__)
# if defined(__amd64__) || defined(__x86_64__)
#  include "lookup-asm-amd64-elf.S"
# elif defined(__i386__)
#  include "lookup-asm-x86-elf.S"
# elif defined(__arm__) || defined(__ARM__)
#  include "lookup-asm-arm-elf.S"
# elif defined(__ppc__) || defined(__PPC__)
#  include "lookup-asm-ppc-elf.S"
# elif (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#  include "lookup-asm-mips-elf.S"
# endif
#elif defined(__MACH__)
# if defined(__amd64__) || defined(__x86_64__)
#  include "lookup-asm-amd64-macho.S"
# endif
#endif

Added src/runtime/lookup-asm/Makefile version [341ce3fe17]. 












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include ../../../extra.mk

STATIC_PIC_LIB_NOINST = ${LOOKUP_ASM_LIB_A}
STATIC_LIB_NOINST = ${LOOKUP_ASM_A}

SRCS = lookup-asm.S

include ../../../buildsys.mk

ASFLAGS += -I../../..








Added src/runtime/lookup-asm/lookup-asm-amd64-elf.S version [0076c67932].






















































































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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	testq	%rdi, %rdi
	jz	ret_nil

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

.main_\name:
	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	\not_found_handler@PLT

	ret
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	movq	(%rdi), %rax
	testq	%rax, %rax
	jz	ret_nil

	movq	8(%rdi), %r8
	movq	64(%r8), %r8
	movq	%rdi, %rax
	jmp	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	leaq	nil_method(%rip), %rax
	ret

nil_method:
	xorq	%rax, %rax
	ret

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








Added src/runtime/lookup-asm/lookup-asm-amd64-macho.S version [9f2fcb9422].














































































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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.
 */

#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	ret_nil

	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
.endmacro

.macro generate_lookup_super:
$0:
	movq	(%rdi), %rax
	testq	%rax, %rax
	jz	ret_nil

	movq	8(%rdi), %r8
	movq	64(%r8), %r8
	movq	%rdi, %rax
	jmp	Lmain$1
.endmacro

generate_lookup _objc_msg_lookup, _objc_not_found_handler
generate_lookup _objc_msg_lookup_stret, _objc_not_found_handler_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:
	leaq	nil_method(%rip), %rax
	ret

nil_method:
	movq	%rdi, %rax
	ret








Added src/runtime/lookup-asm/lookup-asm-arm-elf.S version [79afacfbeb].





















































































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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	cmp	r0, #0
	beq	ret_nil

	ldr	r2, [r0, #0]
	ldr	r2, [r2, #32]

.main_\name:
#ifdef OF_SELUID24
	ldrb	r3, [r1, #2]
	ldr	r2, [r2, r3, lsl #2]
#endif
	ldrb	r3, [r1, #1]
	ldr	r2, [r2, r3, lsl #2]
	ldrb	r3, [r1, #0]
	ldr	r2, [r2, r3, lsl #2]

	cmp	r2, #0
	beq	\not_found_handler(PLT)

	mov	r0, r2
	bx	lr
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	ldr	r2, [r0, #0]
	cmp	r0, #0
	beq	ret_nil

	ldr	r2, [r0, #4]
	ldr	r2, [r2, #32]

	b	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	adr	r0, nil_method
	bx	lr

nil_method:
	mov	r0, #0
	bx	lr

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








Added src/runtime/lookup-asm/lookup-asm-mips-elf.S version [87a1a9916a].



































































































































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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	beqz	$a0, .ret_nil_\name

	lw	$t0, 0($a0)
	lw	$t0, 32($t0)

.main_\name:
#if defined(_MIPSEL)
# ifdef OF_SELUID24
	lbu	$t1, 2($a1)
# endif
	lbu	$t2, 1($a1)
	lbu	$t3, 0($a1)
#elif defined(_MIPSEB)
# ifdef OF_SELUID24
	lbu	$t1, 1($a1)
# endif
	lbu	$t2, 2($a1)
	lbu	$t3, 3($a1)
#else
# error Neither _MIPSEL nor _MIPSEB defined!
#endif

#ifdef OF_SELUID24
	sll	$t1, $t1, 2
#endif
	sll	$t2, $t2, 2
	sll	$t3, $t3, 2

#ifdef OF_SELUID24
	addu	$t0, $t0, $t1
	lw	$t0, 0($t0)
#endif
	addu	$t0, $t0, $t2
	lw	$t0, 0($t0)
	addu	$t0, $t0, $t3
	lw	$t0, 0($t0)

#ifdef __PIC__
	beqz	$t0, .forward_\name
#else
	beqz	$t0, \not_found_handler
#endif

	move	$v0, $t0
	j	$ra

.ret_nil_\name:
#ifdef __PIC__
	addiu	$v0, $t9, nil_method-\name
#else
	la	$v0, nil_method
#endif
	j	$ra

#ifdef __PIC__
.forward_\name:
	lui	$gp, %hi(_gp_disp)
	addiu	$gp, $gp, %lo(_gp_disp)
	addu	$gp, $gp, $t9
	addiu	$gp, $gp, .forward_\name-\name

	lw	$t9, %call16(\not_found_handler)($gp)
	jr	$t9
#endif
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	lw	$t0, 0($a0)
	beqz	$t0, .ret_nil_\name

	lw	$t0, 4($a0)
	lw	$t0, 32($t0)

	b	.main_\lookup

.ret_nil_\name:
#ifdef __PIC__
	addiu	$v0, $t9, nil_method-\name
#else
	la	$v0, nil_method
#endif
	j	$ra
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_stret
generate_lookup_super objc_msg_lookup_super objc_msg_lookup
generate_lookup_super objc_msg_lookup_super_stret objc_msg_lookup_stret

nil_method:
	move	$v0, $zero
	j	$ra

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








Added src/runtime/lookup-asm/lookup-asm-ppc-elf.S version [43dfa59b3f].









































































































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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	cmpwi	%r3, 0
	beq-	ret_nil

	lwz	%r5, 0(%r3)
	lwz	%r5, 32(%r5)

.main_\name:
#ifdef OF_SELUID24
	lbz	%r6, 1(%r4)
#endif
	lbz	%r7, 2(%r4)
	lbz	%r8, 3(%r4)

#ifdef OF_SELUID24
	slwi	%r6, %r6, 2
#endif
	slwi	%r7, %r7, 2
	slwi	%r8, %r8, 2

#ifdef OF_SELUID24
	lwzx	%r5, %r5, %r6
#endif
	lwzx	%r5, %r5, %r7
	lwzx	%r5, %r5, %r8

	cmpwi	%r5, 0
	beq-	.forward_\name

	mr	%r3, %r5
	blr

.forward_\name:
	b	\not_found_handler@plt
.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	lwz	%r5, 0(%r3)
	cmpwi	%r5, 0
	beq-	ret_nil

	lwz	%r5, 4(%r3)
	lwz	%r5, 32(%r5)

	b	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	mflr	%r0
	bl	get_pc
	mtlr	%r0
.L0:
	addi	%r3, %r3, nil_method-.L0
	blr

nil_method:
	li	%r3, 0
	blr

get_pc:
	mflr	%r3
	blr

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








Added src/runtime/lookup-asm/lookup-asm-x86-elf.S version [483507fb77].



































































































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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.
 */

#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
.macro generate_lookup name not_found_handler
\name:
	movl	4(%esp), %edx
	testl	%edx, %edx
	jz	ret_nil

	movl	(%edx), %edx
	movl	32(%edx), %edx

.main_\name:
	movl	8(%esp), %eax

#ifdef OF_SELUID24
	movzbl	2(%eax), %ecx
	movl	(%edx,%ecx,4), %edx
#endif
	movzbl	1(%eax), %ecx
	movl	(%edx,%ecx,4), %edx
	movzbl	(%eax), %ecx
	movl	(%edx,%ecx,4), %eax

	testl	%eax, %eax
	jz	.forward_\name

	ret

.forward_\name:
	call	get_eip
.forward_L0_\name:
	addl	$\not_found_handler-.forward_L0_\name, %eax
	jmp	*%eax

.type \name, %function
.size \name, .-\name
.endm

.macro generate_lookup_super name lookup
\name:
	movl	4(%esp), %edx
	cmpl	$0, (%edx)
	je	ret_nil

	movl	4(%edx), %edx
	movl	32(%edx), %edx
	jmp	.main_\lookup
.type \name, %function
.size \name, .-\name
.endm

generate_lookup objc_msg_lookup objc_not_found_handler
generate_lookup objc_msg_lookup_stret objc_not_found_handler_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:
	call	get_eip
.L0:
	addl	$nil_method-.L0, %eax
	ret

nil_method:
	xorl	%eax, %eax
	ret

get_eip:
	movl	(%esp), %eax
	ret

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








Added src/runtime/lookup-asm/lookup-asm.S version [4df371ebd5].








































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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.
 */

#include "config.h"

#if defined(__ELF__)
# if defined(__amd64__) || defined(__x86_64__)
#  include "lookup-asm-amd64-elf.S"
# elif defined(__i386__)
#  include "lookup-asm-x86-elf.S"
# elif defined(__arm__) || defined(__ARM__)
#  include "lookup-asm-arm-elf.S"
# elif defined(__ppc__) || defined(__PPC__)
#  include "lookup-asm-ppc-elf.S"
# elif (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#  include "lookup-asm-mips-elf.S"
# endif
#elif defined(__MACH__)
# if defined(__amd64__) || defined(__x86_64__)
#  include "lookup-asm-amd64-macho.S"
# endif
#endif











  
  
 

 


  

    

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