Overview
| Comment: | Add ASM for AMD64/Mach-O. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | runtime |
| Files: | files | file ages | folders |
| SHA3-256: |
965b8afeefa6355cb9ceb38bf0df3e63 |
| User & Date: | js on 2012-05-12 10:22:47 |
| Other Links: | branch diff | manifest | tags |
Context
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2012-05-12
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| 14:14 | Use -Wno-deprecated-objc-isa-usage if available. check-in: 482c103268 user: js tags: runtime | |
| 10:22 | Add ASM for AMD64/Mach-O. check-in: 965b8afeef user: js tags: runtime | |
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2012-05-10
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| 18:38 | Sequential selectors to reduce fragmentation. check-in: 3f0b9df793 user: js tags: runtime | |
Changes
Modified configure.ac from [a12f19a3e6] to [6d931bb351].
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213 214 215 216 217 218 219 220 221 222 223 224 225 226 | #endif ], [ AC_SUBST(LOOKUP_S, lookup-x86-elf.S) AC_DEFINE(OF_ASM_LOOKUP, 1, [Whether to use lookup in assembly]) ]) ]) AS_IF([test x"$enable_seluid16" = x"yes"], [ AC_DEFINE(OF_SELUID16, 1, [Whether to use 16 bit selector UIDs]) ]) ;; "Apple runtime") | > > > > > > > > > > | 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 | #endif ], [ AC_SUBST(LOOKUP_S, lookup-x86-elf.S) AC_DEFINE(OF_ASM_LOOKUP, 1, [Whether to use lookup in assembly]) ]) ]) AC_EGREP_CPP(yes, [ #if defined(__amd64__) && defined(__MACH__) yes #endif ], [ AC_SUBST(LOOKUP_S, lookup-amd64-macho.S) AC_DEFINE(OF_ASM_LOOKUP, 1, [Whether to use lookup in assembly]) ]) AS_IF([test x"$enable_seluid16" = x"yes"], [ AC_DEFINE(OF_SELUID16, 1, [Whether to use 16 bit selector UIDs]) ]) ;; "Apple runtime") |
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Added src/runtime/lookup-amd64-macho.S version [09cb0dc88d].
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /* * Copyright (c) 2008, 2009, 2010, 2011, 2012 * 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_super .section __TEXT, __text, regular, pure_instructions _objc_msg_lookup: testq %rdi, %rdi jz ret_nil movq (%rdi), %r8 movq 64(%r8), %r8 lookup: movq (%rsi), %rax movzbl %ah, %ecx movzbl %al, %edx #ifndef OF_SELUID16 shrl $16, %eax movq (%r8,%rax,8), %r8 #endif movq (%r8,%rcx,8), %r8 movq (%r8,%rdx,8), %rax testq %rax, %rax jz forward ret forward: jmp _objc_not_found_handler _objc_msg_lookup_super: movq (%rdi), %rax testq %rax, %rax jz ret_nil movq 8(%rdi), %r8 movq 64(%r8), %r8 movq %rdi, %rax jmp lookup ret_nil: leaq nil_method(%rip), %rax ret nil_method: movq %rdi, %rax ret |