Artifact a368142e580c1aa3c3e0211a700a5016102b6cd3d3aaad181edf20401e97d766:
- File
src/runtime/lookup-asm/lookup-asm-arm-elf.S
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2016-01-03 00:41:26
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/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 * 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" .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 \name: cmp r0, #0 beq ret_nil ldr r2, [r0, #0] ldr r2, [r2, #32] .Lmain_\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(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 .Lmain_\lookup .type \name, %function .size \name, .-\name .endm 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: adr r0, nil_method bx lr nil_method: mov r0, #0 bx lr #ifdef OF_LINUX .section .note.GNU-stack, "", %progbits #endif