ObjFW  Check-in [d80d091b0e]

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Comment:Add lookup-asm-ppc-macho.S.
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SHA3-256: d80d091b0eaf4850732ec3991feaee2d33d412e8236c0f633c265c2bf2ceff6a
User & Date: js on 2014-01-19 12:00:18
Other Links: manifest | tags
Context
2014-01-19
14:10
Clean up Unicode -> * conversions. check-in: 7c26551b67 user: js tags: trunk
12:00
Add lookup-asm-ppc-macho.S. check-in: d80d091b0e user: js tags: trunk
2014-01-18
22:27
Disable fast enumeration for Apple GCC + ObjFW RT. check-in: 76e53b2e72 user: js tags: trunk
Changes
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Modified src/runtime/lookup-asm/lookup-asm-amd64-macho.S from [b08544909a] to [515ca230a1].

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	testq	%rax, %rax
	jz	$1

	ret
.endmacro

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

	movq	8(%rdi), %r8
	movq	64(%r8), %r8
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Added src/runtime/lookup-asm/lookup-asm-ppc-macho.S version [095b4402f1]. 































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
 *   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:
	cmpwi	r3, 0
	beq-	ret_nil

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

Lmain_$0:
#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-	0f

	mr	r3, r5
	blr

0:
	b	$1
.endmacro

.macro generate_lookup_super
$0:
	lwz	r5, 0(r3)
	cmpwi	r5, 0
	beq-	ret_nil

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

	b	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:
	mflr	r0
	bl	get_pc
	mtlr	r0
0:
	addi	r3, r3, lo16(nil_method-0b)
	blr

nil_method:
	li	r3, 0
	blr

get_pc:
	mflr	r3
	blr








Modified src/runtime/lookup-asm/lookup-asm.S
from [edb9d86c46]
to [01d860fc4e].




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# 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__)
# if defined(__x86_64__)
#  include "lookup-asm-amd64-macho.S"
# elif defined(__ppc__)
#  include "lookup-asm-ppc-macho.S"
# endif
#elif defined(_WIN32) && defined(__i386__)
# include "lookup-asm-x86-win32.S"
#elif defined(_WIN32)
# if defined(__i386__)
#  include "lookup-asm-x86-win32.S"
# endif
#endif








Modified src/runtime/runtime-private.h
from [a16b73d2bd]
to [adca3c814b].




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#  define OF_ASM_LOOKUP
# endif
# if (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
	(defined(__mips_eabi) && _MIPS_SZPTR == 32)
#  define OF_ASM_LOOKUP
# endif
#elif defined(__MACH__)
# if defined(__amd64__) || defined(__x86_64__)
# if defined(__x86_64__) || defined(__ppc__)
#  define OF_ASM_LOOKUP
# endif
#elif defined(_WIN32) && defined(__i386__)
# define OF_ASM_LOOKUP
#elif defined(_WIN32)
# if defined(__i386__)
#  define OF_ASM_LOOKUP
# endif
#endif

#define OBJC_ERROR(...)							\
	{								\
		fprintf(stderr, "[objc @ " __FILE__ ":%d] ", __LINE__);	\
		fprintf(stderr, __VA_ARGS__);				\
		fputs("\n", stderr);					\
		abort();						\
	}











  
  
 

 


  

    

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