Artifact 1d1fc641cf9187186bec2df1e52bcb53f51fea473e454825e795fda84c6fbeb0:
- File
src/forwarding/forwarding-x86_64-elf.S
— part of check-in
[6b34f309da]
at
2020-06-29 21:38:22
on branch trunk
— Convert all x86_64/ELF ASM files to Intel syntax
GAS has decent support for Intel syntax these days, so there is little
reason to stick with AT&T syntax. (user: js, size: 4424) [annotate] [blame] [check-ins using] [more...]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019, 2020 * 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" #include "platform.h" .intel_syntax noprefix .globl of_forward .globl of_forward_stret .section .text of_forward: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0xC0 /* 16-byte alignment */ mov [rbp-0x08], rax mov [rbp-0x10], rdi mov [rbp-0x18], rsi mov [rbp-0x20], rdx mov [rbp-0x28], rcx mov [rbp-0x30], r8 mov [rbp-0x38], r9 movaps [rbp-0x50], xmm0 movaps [rbp-0x60], xmm1 movaps [rbp-0x70], xmm2 movaps [rbp-0x80], xmm3 movaps [rbp-0x90], xmm4 movaps [rbp-0xA0], xmm5 movaps [rbp-0xB0], xmm6 movaps [rbp-0xC0], xmm7 call object_getClass@PLT mov rdi, rax lea rsi, [rip+sel_forwardingTargetForSelector_] call class_respondsToSelector@PLT test rax, rax jz short 0f mov rdi, [rbp-0x10] lea rsi, [rip+sel_forwardingTargetForSelector_] call objc_msg_lookup@PLT mov rdi, [rbp-0x10] lea rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x18] call rax test rax, rax jz short 0f cmp rax, [rbp-0x10] je short 0f mov [rbp-0x10], rax mov rdi, rax mov rsi, [rbp-0x18] call objc_msg_lookup@PLT mov r11, rax /* Restore all arguments */ movaps xmm7, [rbp-0xC0] movaps xmm6, [rbp-0xB0] movaps xmm5, [rbp-0xA0] movaps xmm4, [rbp-0x90] movaps xmm3, [rbp-0x80] movaps xmm2, [rbp-0x70] movaps xmm1, [rbp-0x60] movaps xmm0, [rbp-0x50] mov r9, [rbp-0x38] mov r8, [rbp-0x30] mov rcx, [rbp-0x28] mov rdx, [rbp-0x20] mov rsi, [rbp-0x18] mov rdi, [rbp-0x10] mov rax, [rbp-0x08] mov rsp, rbp pop rbp jmp r11 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rsp, rbp pop rbp jmp of_method_not_found@PLT .type of_forward, %function .size of_forward, .-of_forward of_forward_stret: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0xC0 /* 16-byte alignment */ mov [rbp-0x08], rax mov [rbp-0x10], rdi mov [rbp-0x18], rsi mov [rbp-0x20], rdx mov [rbp-0x28], rcx mov [rbp-0x30], r8 mov [rbp-0x38], r9 movaps [rbp-0x50], xmm0 movaps [rbp-0x60], xmm1 movaps [rbp-0x70], xmm2 movaps [rbp-0x80], xmm3 movaps [rbp-0x90], xmm4 movaps [rbp-0xA0], xmm5 movaps [rbp-0xB0], xmm6 movaps [rbp-0xC0], xmm7 mov rdi, rsi call object_getClass@PLT mov rdi, rax lea rsi, [rip+sel_forwardingTargetForSelector_] call class_respondsToSelector@PLT test rax, rax jz short 0f mov rdi, [rbp-0x18] lea rsi, [rip+sel_forwardingTargetForSelector_] call objc_msg_lookup@PLT mov rdi, [rbp-0x18] lea rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x20] call rax test rax, rax jz short 0f cmp rax, [rbp-0x18] je short 0f mov [rbp-0x18], rax mov rdi, rax mov rsi, [rbp-0x20] call objc_msg_lookup_stret@PLT mov r11, rax /* Restore all arguments */ movaps xmm7, [rbp-0xC0] movaps xmm6, [rbp-0xB0] movaps xmm5, [rbp-0xA0] movaps xmm4, [rbp-0x90] movaps xmm3, [rbp-0x80] movaps xmm2, [rbp-0x70] movaps xmm1, [rbp-0x60] movaps xmm0, [rbp-0x50] mov r9, [rbp-0x38] mov r8, [rbp-0x30] mov rcx, [rbp-0x28] mov rdx, [rbp-0x20] mov rsi, [rbp-0x18] mov rdi, [rbp-0x10] mov rax, [rbp-0x08] mov rsp, rbp pop rbp jmp r11 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rdx, [rbp-0x20] mov rsp, rbp pop rbp jmp of_method_not_found_stret@PLT .type of_forward_stret, %function .size of_forward_stret, .-of_forward_stret init: lea rdi, [rip+module] jmp __objc_exec_class@PLT #ifdef OF_SOLARIS .section .init_array, "aw" #else .section .ctors, "aw", %progbits #endif .quad init .section .rodata str_forwardingTargetForSelector_: .asciz "forwardingTargetForSelector:" .section .data sel_forwardingTargetForSelector_: .quad str_forwardingTargetForSelector_, 0 .quad 0, 0 symtab: .quad 0, sel_forwardingTargetForSelector_ .short 0, 0 .long 0 .quad 0 module: .quad 8, 32, 0, symtab #ifdef OF_LINUX .section .note.GNU-stack, "", %progbits #endif