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LibDebug: Move Dwarf::AttributeValue to a separate file

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This commit is contained in:
Itamar 2021-06-18 14:15:01 +03:00 • committed by Andreas Kling
parent fea9bb8c51
commit edd79ddd00
3 changed files with 43 additions and 29 deletions
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39
Userland/Libraries/LibDebug/Dwarf/AttributeValue.h Normal file
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@ -0,0 +1,39 @@
/*
* Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
namespace Debug::Dwarf {
struct AttributeValue {
enum class Type : u8 {
UnsignedNumber,
SignedNumber,
LongUnsignedNumber,
String,
DieReference, // Reference to another DIE in the same compilation unit
Boolean,
DwarfExpression,
SecOffset,
RawBytes,
} type;
union {
u32 as_u32;
i32 as_i32;
u64 as_u64;
const char* as_string; // points to bytes in the memory mapped elf image
bool as_bool;
struct {
u32 length;
const u8* bytes; // points to bytes in the memory mapped elf image
} as_raw_bytes;
} data {};
};
}

5
Userland/Libraries/LibDebug/Dwarf/DIE.h
View file

@ -6,8 +6,7 @@
#pragma once
#include "CompilationUnit.h"
#include "DwarfInfo.h"
#include "AttributeValue.h"
#include "DwarfTypes.h"
#include <AK/Function.h>
#include <AK/NonnullOwnPtr.h>
@ -21,7 +20,7 @@ class CompilationUnit;
// DIE = Debugging Information Entry
class DIE {
public:
DIE(const CompilationUnit&, u32 offset);
DIE(const CompilationUnit&, u32 offset, Optional<u32> parent_offset = {});
u32 offset() const { return m_offset; }
u32 size() const { return m_size; }

28
Userland/Libraries/LibDebug/Dwarf/DwarfInfo.h
View file

@ -6,9 +6,11 @@
#pragma once
#include "AttributeValue.h"
#include "CompilationUnit.h"
#include "DwarfTypes.h"
#include <AK/ByteBuffer.h>
#include <AK/NonnullOwnPtrVector.h>
#include <AK/NonnullRefPtr.h>
#include <AK/RefCounted.h>
#include <AK/String.h>
@ -16,32 +18,6 @@
namespace Debug::Dwarf {
struct AttributeValue {
enum class Type : u8 {
UnsignedNumber,
SignedNumber,
LongUnsignedNumber,
String,
DieReference, // Reference to another DIE in the same compilation unit
Boolean,
DwarfExpression,
SecOffset,
RawBytes,
} type;
union {
u32 as_u32;
i32 as_i32;
u64 as_u64;
const char* as_string; // points to bytes in the memory mapped elf image
bool as_bool;
struct {
u32 length;
const u8* bytes; // points to bytes in the memory mapped elf image
} as_raw_bytes;
} data {};
};
class DwarfInfo {
public:
explicit DwarfInfo(const ELF::Image&);