Artifact 57823d19019e86fc4ba232c03af7a4fe6ebf60f5af1d56359a141179aa2f6fb6:
- File
src/runtime/lookup-asm/lookup-asm-x86_64-win64.S
— part of check-in
[7f7b2bbc90]
at
2021-03-23 23:07:46
on branch trunk
— *-x86_64-win64.S: Add .scl and .type
This is similar to .type and .size in ELF. Adding these should help with
the patched binutils that MSYS2 uses. (user: js, size: 1938) [annotate] [blame] [check-ins using] [more...]
/* * Copyright (c) 2008-2021 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 .macro generate_lookup name not_found \name: testq %rcx, %rcx jz ret_nil testb $1, %cl jnz .Ltagged_pointer_\name movq (%rcx), %r8 movq 56(%r8), %r8 .Lmain_\name: movq %rcx, %r10 movq %rdx, %r11 movq (%rdx), %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 0f ret 0: movq %r10, %rcx movq %r11, %rdx jmp \not_found .Ltagged_pointer_\name: xorq objc_tagged_pointer_secret(%rip), %rcx andb $0xE, %cl movzbl %cl, %r8d leaq objc_tagged_pointer_classes(%rip), %rax movq (%rax,%r8,4), %r8 movq 56(%r8), %r8 jmp .Lmain_\name .def \name .scl 2 .type 32 .endef .endm .macro generate_lookup_super name lookup \name: movq %rcx, %r8 movq (%rcx), %rcx testq %rcx, %rcx jz ret_nil movq 8(%r8), %r8 movq 56(%r8), %r8 jmp .Lmain_\lookup .def \name .scl 2 .type 32 .endef .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: leaq nil_method(%rip), %rax ret nil_method: xorq %rax, %rax ret