mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-10-27 10:29:23 +00:00 
			
		
		
		
	LibX86 doesn't currently support x86_64 opcodes which causes Profiler to crash when clicking on any symbol in the call graph.
		
			
				
	
	
		
			37 lines
		
	
	
	
		
			655 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
	
		
			655 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/Optional.h>
 | |
| #include <LibX86/Instruction.h>
 | |
| 
 | |
| namespace X86 {
 | |
| 
 | |
| class Disassembler {
 | |
| public:
 | |
|     explicit Disassembler(InstructionStream& stream)
 | |
|         : m_stream(stream)
 | |
|     {
 | |
|     }
 | |
| 
 | |
|     Optional<Instruction> next()
 | |
|     {
 | |
|         if (!m_stream.can_read())
 | |
|             return {};
 | |
| #if ARCH(I386)
 | |
|         return Instruction::from_stream(m_stream, true, true);
 | |
| #else
 | |
|         dbgln("FIXME: Implement disassembly support for x86_64");
 | |
|         return {};
 | |
| #endif
 | |
|     }
 | |
| 
 | |
| private:
 | |
|     InstructionStream& m_stream;
 | |
| };
 | |
| 
 | |
| }
 |