Moved Over To OOP to Abstract ELF Binary Generation #1
@ -27,14 +27,13 @@ endif ()
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"fragment" : "-lxcb-xfixes",
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{
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"backtrace" : 3,
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|
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"role" : "libraries"
|
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},
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{
|
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"backtrace" : 3,
|
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"fragment" : "-lz",
|
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"role" : "libraries"
|
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},
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{
|
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"backtrace" : 3,
|
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"fragment" : "-lasound",
|
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"role" : "libraries"
|
||||
},
|
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{
|
||||
"backtrace" : 3,
|
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"fragment" : "-lEHS",
|
||||
"role" : "libraries"
|
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}
|
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],
|
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"language" : "CXX"
|
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},
|
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"name" : "Compiler",
|
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"nameOnDisk" : "Compiler",
|
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"paths" :
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{
|
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"build" : ".",
|
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"source" : "."
|
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},
|
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"sourceGroups" :
|
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[
|
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{
|
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"name" : "Source Files",
|
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"sourceIndexes" :
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[
|
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0
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]
|
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}
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],
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"sources" :
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[
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{
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"backtrace" : 1,
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"path" : "main.cpp",
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"sourceGroupIndex" : 0
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}
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],
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"type" : "EXECUTABLE"
|
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}
|
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Binary file not shown.
@ -1,7 +1,18 @@
|
||||
# ninja log v5
|
||||
167 224 1707921734641901585 Compiler 415d67d1a4aaa864
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0 57 1707955165530194762 build.ninja 8efbe7f6ed9511af
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0 151 1707965004973740575 CMakeFiles/Compiler.dir/src/ELF.cpp.o bd59b885017e2e72
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0 4 0 clean aa1517684869203c
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0 163 1707982629519971506 CMakeFiles/Compiler.dir/src/main.cpp.o d6e32444f822aba9
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163 223 1707982629579972029 Compiler 6d7a3ac418bcbfae
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0 4 0 clean aa1517684869203c
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1 155 1707982632830000361 CMakeFiles/Compiler.dir/src/ELF64_Program.cpp.o 6531657353b15e1e
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230 290 1707982632963334857 Compiler 6d7a3ac418bcbfae
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|
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Binary file not shown.
Binary file not shown.
@ -1,3 +1,3 @@
|
||||
Start testing: Feb 14 06:42 PST
|
||||
Start testing: Feb 14 23:37 PST
|
||||
----------------------------------------------------------
|
||||
End testing: Feb 14 06:42 PST
|
||||
End testing: Feb 14 23:37 PST
|
||||
|
||||
@ -49,12 +49,37 @@ cmake_ninja_workdir = /home/karutoh/CLionProjects/Compiler/cmake-build-debug/
|
||||
|
||||
build cmake_object_order_depends_target_Compiler: phony || CMakeFiles/Compiler.dir
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|
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build CMakeFiles/Compiler.dir/main.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug /home/karutoh/CLionProjects/Compiler/main.cpp || cmake_object_order_depends_target_Compiler
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build CMakeFiles/Compiler.dir/src/ELF64_Section.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug /home/karutoh/CLionProjects/Compiler/src/ELF64_Section.cpp || cmake_object_order_depends_target_Compiler
|
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DEFINES = -DLWE_WS_XCB
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DEP_FILE = CMakeFiles/Compiler.dir/main.cpp.o.d
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DEP_FILE = CMakeFiles/Compiler.dir/src/ELF64_Section.cpp.o.d
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INCLUDES = -I/home/karutoh/CLionProjects/Compiler/include
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OBJECT_FILE_DIR = CMakeFiles/Compiler.dir
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OBJECT_FILE_DIR = CMakeFiles/Compiler.dir/src
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build CMakeFiles/Compiler.dir/src/ELF64_Program.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug /home/karutoh/CLionProjects/Compiler/src/ELF64_Program.cpp || cmake_object_order_depends_target_Compiler
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DEFINES = -DLWE_WS_XCB
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DEP_FILE = CMakeFiles/Compiler.dir/src/ELF64_Program.cpp.o.d
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OBJECT_DIR = CMakeFiles/Compiler.dir
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OBJECT_FILE_DIR = CMakeFiles/Compiler.dir/src
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build CMakeFiles/Compiler.dir/src/ELF64.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug /home/karutoh/CLionProjects/Compiler/src/ELF64.cpp || cmake_object_order_depends_target_Compiler
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DEFINES = -DLWE_WS_XCB
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DEP_FILE = CMakeFiles/Compiler.dir/src/ELF64.cpp.o.d
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OBJECT_DIR = CMakeFiles/Compiler.dir
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OBJECT_FILE_DIR = CMakeFiles/Compiler.dir/src
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build CMakeFiles/Compiler.dir/src/main.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug /home/karutoh/CLionProjects/Compiler/src/main.cpp || cmake_object_order_depends_target_Compiler
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DEFINES = -DLWE_WS_XCB
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DEP_FILE = CMakeFiles/Compiler.dir/src/main.cpp.o.d
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OBJECT_DIR = CMakeFiles/Compiler.dir
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OBJECT_FILE_DIR = CMakeFiles/Compiler.dir/src
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# =============================================================================
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||||
@ -64,7 +89,7 @@ build CMakeFiles/Compiler.dir/main.cpp.o: CXX_COMPILER__Compiler_unscanned_Debug
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||||
#############################################
|
||||
# Link the executable Compiler
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|
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build Compiler: CXX_EXECUTABLE_LINKER__Compiler_Debug CMakeFiles/Compiler.dir/main.cpp.o
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build Compiler: CXX_EXECUTABLE_LINKER__Compiler_Debug CMakeFiles/Compiler.dir/src/ELF64_Section.cpp.o CMakeFiles/Compiler.dir/src/ELF64_Program.cpp.o CMakeFiles/Compiler.dir/src/ELF64.cpp.o CMakeFiles/Compiler.dir/src/main.cpp.o
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FLAGS = -g
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LINK_LIBRARIES = -Wl,-rpath,/home/karutoh/.local/lib -lxcb -lxcb-cursor -lxcb-xfixes -lxcb-xinput -lz -lasound -lEHS
|
||||
LINK_PATH = -L/home/karutoh/.local/lib
|
||||
|
||||
101
include/ELF.h
101
include/ELF.h
@ -1,101 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include <ehs/Serializer.h>
|
||||
|
||||
/// Architecture's memory bit-depth.
|
||||
#define ELFH_ARCH_32 0x01
|
||||
#define ELFH_ARCH_64 0x02
|
||||
|
||||
/// Architecture's endianness.
|
||||
#define ELFH_END_LE 0x01
|
||||
#define ELFH_END_BE 0x02
|
||||
|
||||
/// OS' ABI Types.
|
||||
#define ELFH_ABI_SYSTEMV 0x00
|
||||
|
||||
/// ELF Binary Types.
|
||||
#define ELFH_TYPE_EXEC 0x02
|
||||
#define ELFH_TYPE_DYN 0x03
|
||||
|
||||
/// Machine architectures.
|
||||
#define ELFH_MARCH_AMD_X86_64 0x003E
|
||||
|
||||
/// Program types.
|
||||
#define PRGH_TYPE_LOAD 0x00000001
|
||||
|
||||
/// Program flags.
|
||||
#define PRGH_FLAG_EXEC 0x00000001
|
||||
#define PRGH_FLAG_WRITE 0x00000002
|
||||
#define PRGH_FLAG_READ 0x00000004
|
||||
|
||||
/// Section types.
|
||||
#define SECH_TYPE_NULL 0x00
|
||||
#define SECH_TYPE_PROGBITS 0x01
|
||||
#define SECH_TYPE_STRTAB 0x03
|
||||
|
||||
/// Section flags.
|
||||
#define SECH_FLAG_ALLOC 0x02
|
||||
#define SECH_FLAG_EXEC 0x04
|
||||
#define SECH_FLAG_STRINGS 0x20
|
||||
|
||||
/// True header sizes.
|
||||
#define ELFH_SIZE 64
|
||||
#define PRGH_SIZE 56
|
||||
#define SECH_SIZE 64
|
||||
|
||||
/// ELF Header
|
||||
struct ElfHeader
|
||||
{
|
||||
ehs::UInt_8 architecture;
|
||||
ehs::UInt_8 endianness;
|
||||
ehs::UInt_8 elfV1;
|
||||
ehs::UInt_8 targetABI;
|
||||
ehs::UInt_8 abiV;
|
||||
ehs::UInt_16 elfType;
|
||||
ehs::UInt_16 machineArch;
|
||||
ehs::UInt_32 elfV2;
|
||||
ehs::UInt_64 entryAddress;
|
||||
ehs::UInt_64 programsOffset;
|
||||
ehs::UInt_64 sectionsOffset;
|
||||
ehs::UInt_32 flags;
|
||||
ehs::UInt_16 headerSize;
|
||||
ehs::UInt_16 pHeaderSize;
|
||||
ehs::UInt_16 pEntries;
|
||||
ehs::UInt_16 sSize;
|
||||
ehs::UInt_16 sEntries;
|
||||
ehs::UInt_16 strTabIndex;
|
||||
};
|
||||
|
||||
/// ELF Program Header
|
||||
struct ElfPrgHeader
|
||||
{
|
||||
ehs::UInt_32 type;
|
||||
ehs::UInt_32 flags;
|
||||
ehs::UInt_64 offset;
|
||||
ehs::UInt_64 vAddr;
|
||||
ehs::UInt_64 pAddr;
|
||||
ehs::UInt_64 fileSize;
|
||||
ehs::UInt_64 memSize;
|
||||
ehs::UInt_64 align;
|
||||
};
|
||||
|
||||
/// ELF Section Header
|
||||
struct ElfSecHeader
|
||||
{
|
||||
ehs::UInt_32 index;
|
||||
ehs::UInt_32 type;
|
||||
ehs::UInt_64 flags;
|
||||
ehs::UInt_64 vAddr;
|
||||
ehs::UInt_64 offset;
|
||||
ehs::UInt_64 size;
|
||||
ehs::UInt_32 associatedIndex;
|
||||
ehs::UInt_32 info;
|
||||
ehs::UInt_64 align;
|
||||
ehs::UInt_64 entrySize;
|
||||
};
|
||||
|
||||
void WriteHeader(const ElfHeader& header, ehs::Serializer<ehs::UInt_64>& data);
|
||||
|
||||
void WriteHeader(const ElfPrgHeader& header, ehs::Serializer<ehs::UInt_64>& data);
|
||||
|
||||
void WriteHeader(const ElfSecHeader& header, ehs::Serializer<ehs::UInt_64>& data);
|
||||
@ -23,60 +23,36 @@
|
||||
/// Machine architectures.
|
||||
#define ELFH_MARCH_AMD_X86_64 0x003E
|
||||
|
||||
/// Program types.
|
||||
#define PRGH_TYPE_LOAD 0x00000001
|
||||
|
||||
/// Program flags.
|
||||
#define PRGH_FLAG_EXEC 0x00000001
|
||||
#define PRGH_FLAG_WRITE 0x00000002
|
||||
#define PRGH_FLAG_READ 0x00000004
|
||||
|
||||
/// Section types.
|
||||
#define SECH_TYPE_NULL 0x00
|
||||
#define SECH_TYPE_PROGBITS 0x01
|
||||
#define SECH_TYPE_STRTAB 0x03
|
||||
|
||||
/// Section flags.
|
||||
#define SECH_FLAG_ALLOC 0x02
|
||||
#define SECH_FLAG_EXEC 0x04
|
||||
#define SECH_FLAG_STRINGS 0x20
|
||||
|
||||
/// True header sizes.
|
||||
#define ELFH_SIZE 64
|
||||
#define PRGH_SIZE 56
|
||||
#define SECH_SIZE 64
|
||||
|
||||
class ELF64
|
||||
{
|
||||
private:
|
||||
ehs::UInt_8 subArch;
|
||||
ehs::UInt_8 endianness;
|
||||
ehs::UInt_8 elfV1;
|
||||
ehs::UInt_8 targetABI;
|
||||
ehs::UInt_8 abiV;
|
||||
ehs::UInt_8 abi;
|
||||
ehs::UInt_16 type;
|
||||
ehs::UInt_16 arch;
|
||||
ehs::UInt_32 elfV2;
|
||||
ehs::UInt_64 entryAddress;
|
||||
ehs::UInt_64 programsOffset;
|
||||
ehs::UInt_64 sectionsOffset;
|
||||
ehs::UInt_32 flags;
|
||||
ehs::UInt_16 headerSize;
|
||||
ehs::UInt_16 pHeaderSize;
|
||||
ehs::UInt_16 pEntries;
|
||||
ehs::UInt_16 sSize;
|
||||
ehs::UInt_16 sEntries;
|
||||
ehs::UInt_16 strTabIndex;
|
||||
ehs::Vector<ELF64_Program> programs;
|
||||
ehs::Vector<ELF64_Section> sections;
|
||||
ehs::UInt_16 entryPoint;
|
||||
ehs::Vector<ELF64_Program, ehs::UInt_16> programs;
|
||||
ehs::Vector<ELF64_Section, ehs::UInt_16> sections;
|
||||
|
||||
public:
|
||||
ELF64();
|
||||
|
||||
ELF64(ehs::UInt_8& subArch, ehs::UInt_8& end, ehs::UInt_8& abi, ehs::UInt_16& type, ehs::UInt_16& arch);
|
||||
ELF64(ehs::UInt_8 subArch, ehs::UInt_8 end, ehs::UInt_8 abi, ehs::UInt_16 type, ehs::UInt_16 arch);
|
||||
|
||||
ELF64(ehs::Serializer<ehs::UInt_64>& data);
|
||||
|
||||
ELF64(ELF64&& header) noexcept;
|
||||
|
||||
ELF64(const ELF64& header);
|
||||
|
||||
ELF64& operator=(ELF64&& header) noexcept;
|
||||
|
||||
ELF64& operator=(const ELF64& header);
|
||||
|
||||
ehs::UInt_8 GetSubArchitecture() const;
|
||||
|
||||
ehs::UInt_8 GetEndianness() const;
|
||||
@ -87,9 +63,26 @@ public:
|
||||
|
||||
ehs::UInt_16 GetArchitecture() const;
|
||||
|
||||
void SetEntryPoint(ehs::UInt_64 newEntryPoint);
|
||||
void SetEntryPoint(ehs::UInt_16 programIndex);
|
||||
|
||||
ehs::UInt_64 GetEntryPoint() const;
|
||||
ELF64_Program* GetEntryPoint() const;
|
||||
|
||||
void AddProgram(ELF64_Program newProgram);
|
||||
|
||||
bool HasSection(ehs::UInt_64 hashId);
|
||||
|
||||
bool HasSection(ehs::Str_8& id);
|
||||
|
||||
void AddSection(ELF64_Section newSection);
|
||||
|
||||
ehs::Serializer<ehs::UInt_64> Serialize() const;
|
||||
|
||||
private:
|
||||
void InitializeSections();
|
||||
|
||||
ehs::UInt_64 RetrieveSectionsOffset() const;
|
||||
|
||||
ehs::UInt_16 FindShStrTabIndex() const;
|
||||
|
||||
ELF64_Section* FindShStrTab() const;
|
||||
};
|
||||
@ -1,5 +1,55 @@
|
||||
#pragma once
|
||||
|
||||
#include <ehs/Serializer.h>
|
||||
|
||||
/// Program types.
|
||||
#define PRGH_TYPE_LOAD 0x00000001
|
||||
|
||||
/// Program flags.
|
||||
#define PRGH_FLAG_EXEC 0x00000001
|
||||
#define PRGH_FLAG_WRITE 0x00000002
|
||||
#define PRGH_FLAG_READ 0x00000004
|
||||
|
||||
#define PRGH_SIZE 56
|
||||
|
||||
class ELF64;
|
||||
|
||||
class ELF64_Program
|
||||
{
|
||||
private:
|
||||
friend class ELF64;
|
||||
|
||||
ELF64* owner;
|
||||
ehs::UInt_16 sectionIndex;
|
||||
ehs::UInt_32 type;
|
||||
ehs::UInt_32 flags;
|
||||
ehs::UInt_64 offset;
|
||||
ehs::UInt_64 vAddr;
|
||||
ehs::UInt_64 pAddr;
|
||||
ehs::UInt_64 fileSize;
|
||||
ehs::UInt_64 adjustedMemSize;
|
||||
ehs::UInt_64 align;
|
||||
|
||||
public:
|
||||
ELF64_Program();
|
||||
|
||||
ELF64_Program(ehs::UInt_16 sectionIndex, ehs::UInt_32 type, ehs::UInt_32 flags, ehs::UInt_64 address, ehs::UInt_64 align);
|
||||
|
||||
ELF64_Program(ehs::Serializer<ehs::UInt_64>& data);
|
||||
|
||||
ELF64_Program(ELF64_Program&& program) noexcept;
|
||||
|
||||
ELF64_Program(const ELF64_Program& program);
|
||||
|
||||
ELF64_Program& operator=(ELF64_Program&& program) noexcept;
|
||||
|
||||
ELF64_Program& operator=(const ELF64_Program& program);
|
||||
|
||||
ehs::UInt_32 GetType() const;
|
||||
|
||||
ehs::UInt_32 GetFlags() const;
|
||||
|
||||
ehs::UInt_64 GetAlign() const;
|
||||
|
||||
void Serialize(ehs::Serializer<ehs::UInt_64>& inData) const;
|
||||
};
|
||||
@ -1,27 +1,68 @@
|
||||
#pragma once
|
||||
|
||||
#include <ehs/Serializer.h>
|
||||
#include <ehs/Array.h>
|
||||
#include <ehs/Str.h>
|
||||
|
||||
/// Section types.
|
||||
#define SECH_TYPE_NULL 0x0000
|
||||
#define SECH_TYPE_PROGBITS 0x0001
|
||||
#define SECH_TYPE_STRTAB 0x0003
|
||||
|
||||
/// Section flags.
|
||||
#define SECH_FLAG_ALLOC 0x02
|
||||
#define SECH_FLAG_EXEC 0x04
|
||||
#define SECH_FLAG_STRINGS 0x20
|
||||
|
||||
#define SECH_SIZE 64
|
||||
|
||||
class ELF64_Section
|
||||
{
|
||||
private:
|
||||
friend class ELF64;
|
||||
|
||||
ehs::Str_8 name;
|
||||
ehs::UInt_32 nameIndex;
|
||||
ehs::UInt_64 hashId;
|
||||
ehs::Str_8 id;
|
||||
ehs::UInt_32 programIndex;
|
||||
ehs::UInt_32 nameOffset;
|
||||
ehs::UInt_32 type;
|
||||
ehs::UInt_64 flags;
|
||||
ehs::UInt_64 vAddr;
|
||||
ehs::UInt_64 segmentOffset;
|
||||
ehs::UInt_64 segmentSize;
|
||||
ehs::UInt_32 associatedIndex;
|
||||
ehs::UInt_32 info;
|
||||
ehs::UInt_64 align;
|
||||
ehs::UInt_64 entrySize;
|
||||
ehs::Serializer<ehs::UInt_64> data;
|
||||
|
||||
public:
|
||||
ELF64_Section();
|
||||
|
||||
ELF64_Section();
|
||||
ELF64_Section(ehs::Str_8 id, ehs::UInt_32 type, ehs::UInt_64 flags, ehs::UInt_64 align);
|
||||
|
||||
ELF64_Section(ELF64_Section&& sect) noexcept;
|
||||
|
||||
ELF64_Section(const ELF64_Section& sect);
|
||||
|
||||
ELF64_Section& operator=(ELF64_Section&& sect) noexcept;
|
||||
|
||||
ELF64_Section& operator=(const ELF64_Section& sect);
|
||||
|
||||
ehs::UInt_64 GetHashId() const;
|
||||
|
||||
ehs::Str_8 GetId() const;
|
||||
|
||||
ehs::UInt_32 GetType() const;
|
||||
|
||||
ehs::UInt_64 GetFlags() const;
|
||||
|
||||
ehs::UInt_64 GetVirtualAddress() const;
|
||||
|
||||
ehs::UInt_64 GetAlignment() const;
|
||||
|
||||
void SetData(ehs::Serializer<ehs::UInt_64> newData);
|
||||
|
||||
ehs::Serializer<ehs::UInt_64>& GetData();
|
||||
|
||||
void Serialize(ehs::Serializer<ehs::UInt_64>& inData) const;
|
||||
};
|
||||
61
src/ELF.cpp
61
src/ELF.cpp
@ -1,61 +0,0 @@
|
||||
#include "ELF.h"
|
||||
|
||||
constexpr ehs::Char_8 Elf_Magic[] = "\x7F" "ELF";
|
||||
constexpr ehs::UInt_8 Elf_Magic_Size = sizeof(Elf_Magic) - 1;
|
||||
|
||||
void WriteHeader(const ElfHeader& header, ehs::Serializer<ehs::UInt_64>& data)
|
||||
{
|
||||
data.Resize(Elf_Magic_Size);
|
||||
ehs::Util::Copy(&data[0], Elf_Magic, Elf_Magic_Size);
|
||||
data.SetOffset(Elf_Magic_Size);
|
||||
|
||||
data.Write(header.architecture);
|
||||
data.Write(header.endianness);
|
||||
data.Write(header.elfV1);
|
||||
data.Write(header.targetABI);
|
||||
data.Write(header.abiV);
|
||||
|
||||
data.Resize(data.Size() + 7);
|
||||
ehs::Util::Zero(&data[data.GetOffset()], 7);
|
||||
data.SetOffset(data.GetOffset() + 7);
|
||||
|
||||
data.Write(header.elfType);
|
||||
data.Write(header.machineArch);
|
||||
data.Write(header.elfV2);
|
||||
data.Write(header.entryAddress);
|
||||
data.Write(header.programsOffset);
|
||||
data.Write(header.sectionsOffset);
|
||||
data.Write(header.flags);
|
||||
data.Write(header.headerSize);
|
||||
data.Write(header.pHeaderSize);
|
||||
data.Write(header.pEntries);
|
||||
data.Write(header.sSize);
|
||||
data.Write(header.sEntries);
|
||||
data.Write(header.strTabIndex);
|
||||
}
|
||||
|
||||
void WriteHeader(const ElfPrgHeader& header, ehs::Serializer<ehs::UInt_64>& data)
|
||||
{
|
||||
data.Write(header.type);
|
||||
data.Write(header.flags);
|
||||
data.Write(header.offset);
|
||||
data.Write(header.vAddr);
|
||||
data.Write(header.pAddr);
|
||||
data.Write(header.fileSize);
|
||||
data.Write(header.memSize);
|
||||
data.Write(header.align);
|
||||
}
|
||||
|
||||
void WriteHeader(const ElfSecHeader& header, ehs::Serializer<ehs::UInt_64>& data)
|
||||
{
|
||||
data.Write(header.index);
|
||||
data.Write(header.type);
|
||||
data.Write(header.flags);
|
||||
data.Write(header.vAddr);
|
||||
data.Write(header.offset);
|
||||
data.Write(header.size);
|
||||
data.Write(header.associatedIndex);
|
||||
data.Write(header.info);
|
||||
data.Write(header.align);
|
||||
data.Write(header.entrySize);
|
||||
}
|
||||
320
src/ELF64.cpp
320
src/ELF64.cpp
@ -1,3 +1,317 @@
|
||||
//
|
||||
// Created by karutoh on 2/14/24.
|
||||
//
|
||||
#include "ELF64.h"
|
||||
|
||||
constexpr ehs::Char_8 Elf_Magic[] = "\x7F" "ELF";
|
||||
constexpr ehs::UInt_8 Elf_Magic_Size = sizeof(Elf_Magic) - 1;
|
||||
|
||||
ELF64::ELF64()
|
||||
: subArch(ELFH_ARCH_64), endianness(ELFH_END_LE), abi(ELFH_ABI_SYSTEMV), type(ELFH_TYPE_EXEC),
|
||||
arch(ELFH_MARCH_AMD_X86_64), entryPoint(0)
|
||||
{
|
||||
InitializeSections();
|
||||
}
|
||||
|
||||
ELF64::ELF64(ehs::UInt_8 subArch, ehs::UInt_8 end, ehs::UInt_8 abi, ehs::UInt_16 type, ehs::UInt_16 arch)
|
||||
: subArch(subArch), endianness(end), abi(abi), type(type), arch(arch), entryPoint(0)
|
||||
{
|
||||
InitializeSections();
|
||||
}
|
||||
|
||||
ELF64::ELF64(ehs::Serializer<ehs::UInt_64>& data)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64::ELF64(ELF64&& header) noexcept
|
||||
: subArch(header.subArch), endianness(header.endianness), abi(header.abi), type(header.type), arch(header.arch),
|
||||
entryPoint(header.entryPoint), programs((ehs::Vector<ELF64_Program, ehs::UInt_16>&&)header.programs),
|
||||
sections((ehs::Vector<ELF64_Section, ehs::UInt_16>&&)header.sections)
|
||||
{
|
||||
header.subArch = ELFH_ARCH_64;
|
||||
header.endianness = ELFH_END_LE;
|
||||
header.abi = ELFH_ABI_SYSTEMV;
|
||||
header.type = ELFH_TYPE_EXEC;
|
||||
header.arch = ELFH_MARCH_AMD_X86_64;
|
||||
header.entryPoint = 0;
|
||||
|
||||
header.InitializeSections();
|
||||
}
|
||||
|
||||
ELF64::ELF64(const ELF64& header)
|
||||
: subArch(header.subArch), endianness(header.endianness), abi(header.abi), type(header.type), arch(header.arch),
|
||||
entryPoint(header.entryPoint), programs(header.programs), sections(header.sections)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64& ELF64::operator=(ELF64&& header) noexcept
|
||||
{
|
||||
if (this == &header)
|
||||
return *this;
|
||||
|
||||
subArch = header.subArch;
|
||||
endianness = header.endianness;
|
||||
abi = header.abi;
|
||||
type = header.type;
|
||||
arch = header.arch;
|
||||
entryPoint = header.entryPoint;
|
||||
programs = (ehs::Vector<ELF64_Program, ehs::UInt_16>&&)header.programs;
|
||||
sections = (ehs::Vector<ELF64_Section, ehs::UInt_16>&&)header.sections;
|
||||
|
||||
header.subArch = ELFH_ARCH_64;
|
||||
header.endianness = ELFH_END_LE;
|
||||
header.abi = ELFH_ABI_SYSTEMV;
|
||||
header.type = ELFH_TYPE_EXEC;
|
||||
header.arch = ELFH_MARCH_AMD_X86_64;
|
||||
header.entryPoint = 0;
|
||||
|
||||
header.InitializeSections();
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ELF64& ELF64::operator=(const ELF64& header)
|
||||
{
|
||||
if (this == &header)
|
||||
return *this;
|
||||
|
||||
subArch = header.subArch;
|
||||
endianness = header.endianness;
|
||||
abi = header.abi;
|
||||
type = header.type;
|
||||
arch = header.arch;
|
||||
entryPoint = header.entryPoint;
|
||||
programs = header.programs;
|
||||
sections = header.sections;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ehs::UInt_8 ELF64::GetSubArchitecture() const
|
||||
{
|
||||
return subArch;
|
||||
}
|
||||
|
||||
ehs::UInt_8 ELF64::GetEndianness() const
|
||||
{
|
||||
return endianness;
|
||||
}
|
||||
|
||||
ehs::UInt_8 ELF64::GetABI() const
|
||||
{
|
||||
return abi;
|
||||
}
|
||||
|
||||
ehs::UInt_16 ELF64::GetType() const
|
||||
{
|
||||
return type;
|
||||
}
|
||||
|
||||
ehs::UInt_16 ELF64::GetArchitecture() const
|
||||
{
|
||||
return arch;
|
||||
}
|
||||
|
||||
void ELF64::SetEntryPoint(ehs::UInt_16 programIndex)
|
||||
{
|
||||
if (programIndex > programs.End())
|
||||
{
|
||||
EHS_LOG("Warning", 0, "The given index, \"" + ehs::Str_8::FromNum(programIndex) +
|
||||
"\", is outside the bounds of, \"" + ehs::Str_8::FromNum(programs.End()) + "\".");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
entryPoint = programIndex;
|
||||
}
|
||||
|
||||
ELF64_Program* ELF64::GetEntryPoint() const
|
||||
{
|
||||
return &programs[entryPoint];
|
||||
}
|
||||
|
||||
void ELF64::AddProgram(ELF64_Program newProgram)
|
||||
{
|
||||
/*
|
||||
for (ehs::UInt_16 i = 0; i < programs.Size(); i++)
|
||||
{
|
||||
if (programs[i].fileSize < newProgram.fileSize)
|
||||
continue;
|
||||
|
||||
EHS_LOG("Warning", 0, "The new program file size, \"" + ehs::Str_8::FromNum(newProgram.fileSize) +
|
||||
"\" must be greater than, \"" + ehs::Str_8::FromNum(programs[i].fileSize) + "\".");
|
||||
|
||||
return;
|
||||
}
|
||||
*/
|
||||
|
||||
newProgram.owner = this;
|
||||
|
||||
if (programs.Size())
|
||||
sections[newProgram.sectionIndex].programIndex = programs.End() + 1;
|
||||
else
|
||||
sections[newProgram.sectionIndex].programIndex = programs.End();
|
||||
|
||||
programs.Push((ELF64_Program&&)newProgram);
|
||||
}
|
||||
|
||||
bool ELF64::HasSection(ehs::UInt_64 hashId)
|
||||
{
|
||||
for (ehs::UInt_16 i = 0; i < sections.Size(); i++)
|
||||
if (sections[i].GetHashId() == hashId)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool ELF64::HasSection(ehs::Str_8& id)
|
||||
{
|
||||
return HasSection(id.Hash_64());
|
||||
}
|
||||
|
||||
void ELF64::AddSection(ELF64_Section newSection)
|
||||
{
|
||||
if (HasSection(newSection.GetHashId()))
|
||||
{
|
||||
EHS_LOG("Warning", 0, "The section, \"" + newSection.GetId() + "\", already exists.");
|
||||
return;
|
||||
}
|
||||
|
||||
ehs::Str_8 newId = newSection.GetId();
|
||||
|
||||
ELF64_Section* shStrTab = FindShStrTab();
|
||||
ehs::Serializer<ehs::UInt_64>& data = shStrTab->GetData();
|
||||
|
||||
newSection.nameOffset = data.GetOffset();
|
||||
|
||||
data.Resize(data.Size() + newId.Size() + 1);
|
||||
ehs::Util::Copy(&data[data.GetOffset()], &newId[0], newId.Size());
|
||||
data.SetOffset(data.GetOffset() + newId.Size());
|
||||
data.Write('\0');
|
||||
|
||||
sections.Push((ELF64_Section&&)newSection);
|
||||
}
|
||||
|
||||
ehs::Serializer<ehs::UInt_64> ELF64::Serialize() const
|
||||
{
|
||||
ehs::Serializer<ehs::UInt_64> result(ehs::Endianness::LE);
|
||||
result.Resize(Elf_Magic_Size);
|
||||
ehs::Util::Copy(&result[0], Elf_Magic, Elf_Magic_Size);
|
||||
result.SetOffset(Elf_Magic_Size);
|
||||
|
||||
result.Write(subArch);
|
||||
result.Write(endianness);
|
||||
result.Write<ehs::UInt_8>(1);
|
||||
result.Write(abi);
|
||||
result.Write<ehs::UInt_8>(0);
|
||||
|
||||
result.Resize(result.Size() + 7);
|
||||
ehs::Util::Zero(&result[result.GetOffset()], 7);
|
||||
result.SetOffset(result.GetOffset() + 7);
|
||||
|
||||
result.Write(type);
|
||||
result.Write(arch);
|
||||
result.Write<ehs::UInt_32>(1);
|
||||
|
||||
ehs::UInt_64 entryAddress = result.GetOffset();
|
||||
result.Write<ehs::UInt_64>(0);
|
||||
|
||||
result.Write<ehs::UInt_64>(ELFH_SIZE);
|
||||
result.Write(RetrieveSectionsOffset());
|
||||
result.Write<ehs::UInt_32>(0);
|
||||
result.Write<ehs::UInt_16>(ELFH_SIZE);
|
||||
result.Write<ehs::UInt_16>(PRGH_SIZE);
|
||||
result.Write(programs.Size());
|
||||
result.Write<ehs::UInt_16>(SECH_SIZE);
|
||||
result.Write(sections.Size());
|
||||
result.Write(FindShStrTabIndex());
|
||||
|
||||
ehs::Array<ehs::Serializer<ehs::UInt_64>, ehs::UInt_16> segmentData(sections.Size());
|
||||
ehs::UInt_64 segmentOffset = 0;
|
||||
const ehs::UInt_64 programsSize = PRGH_SIZE * programs.Size();
|
||||
|
||||
for (ehs::UInt_16 i = 1; i < sections.Size(); i++)
|
||||
{
|
||||
sections[i].segmentOffset = result.GetOffset() + programsSize + segmentOffset;
|
||||
segmentData[i] = sections[i].GetData();
|
||||
|
||||
if (sections[i].programIndex < EHS_UINT_16_MAX + 1)
|
||||
{
|
||||
sections[i].vAddr = programs[entryPoint].pAddr + result.GetOffset() + programsSize + segmentOffset;
|
||||
programs[sections[i].programIndex].fileSize =
|
||||
result.GetOffset() + programsSize + segmentOffset + segmentData[i].Size();
|
||||
}
|
||||
|
||||
segmentOffset += segmentData[i].Size();
|
||||
}
|
||||
|
||||
for (ehs::UInt_16 i = 0; i < programs.Size(); i++)
|
||||
programs[i].Serialize(result);
|
||||
|
||||
for (ehs::UInt_16 i = 0; i < segmentData.Size(); i++)
|
||||
result.WriteSer(segmentData[i]);
|
||||
|
||||
for (ehs::UInt_16 i = 0; i < sections.Size(); i++)
|
||||
sections[i].Serialize(result);
|
||||
|
||||
*(ehs::UInt_64*)(&result[entryAddress]) = programs[entryPoint].pAddr + sections[programs[entryPoint].sectionIndex].segmentOffset;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void ELF64::InitializeSections()
|
||||
{
|
||||
ehs::Str_8 nullName = ".NULL";
|
||||
|
||||
ELF64_Section null(nullName, SECH_TYPE_NULL, 0, 0);
|
||||
|
||||
ehs::Str_8 shStrTabName = ".shstrtab";
|
||||
|
||||
ELF64_Section shStrTab(shStrTabName, SECH_TYPE_STRTAB, SECH_FLAG_STRINGS, 1);
|
||||
|
||||
ehs::Serializer<ehs::UInt_64>& data = shStrTab.GetData();
|
||||
|
||||
data.Resize(nullName.Size() + shStrTabName.Size() + 2);
|
||||
|
||||
null.nameOffset = data.GetOffset();
|
||||
ehs::Util::Copy(&data[data.GetOffset()], &nullName[0], nullName.Size());
|
||||
data.SetOffset(data.GetOffset() + nullName.Size());
|
||||
data.Write('\0');
|
||||
|
||||
shStrTab.nameOffset = data.GetOffset();
|
||||
ehs::Util::Copy(&data[data.GetOffset()], &shStrTabName[0], shStrTabName.Size());
|
||||
data.SetOffset(data.GetOffset() + shStrTabName.Size());
|
||||
data.Write('\0');
|
||||
|
||||
sections.Push((ELF64_Section&&)null);
|
||||
sections.Push((ELF64_Section&&)shStrTab);
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64::RetrieveSectionsOffset() const
|
||||
{
|
||||
ehs::UInt_64 result = ELFH_SIZE + PRGH_SIZE * programs.Size();
|
||||
|
||||
for (ehs::UInt_16 i = 0; i < sections.Size(); i++)
|
||||
result += sections[i].GetData().Size();
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
ehs::UInt_16 ELF64::FindShStrTabIndex() const
|
||||
{
|
||||
for (ehs::UInt_16 i = 0; i < sections.Size(); i++)
|
||||
if (sections[i].GetHashId() == 7974729948679187860ull)
|
||||
return i;
|
||||
|
||||
EHS_LOG("Error", 0, "Could not find the \".shstrtab\" index.");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
ELF64_Section* ELF64::FindShStrTab() const
|
||||
{
|
||||
for (ehs::UInt_16 i = 0; i < sections.Size(); i++)
|
||||
if (sections[i].GetHashId() == 7974729948679187860ull)
|
||||
return §ions[i];
|
||||
|
||||
EHS_LOG("Error", 0, "Could not find the \".shstrtab\".");
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
@ -1,3 +1,119 @@
|
||||
//
|
||||
// Created by karutoh on 2/14/24.
|
||||
//
|
||||
#include "ELF64_Program.h"
|
||||
|
||||
ELF64_Program::ELF64_Program()
|
||||
: owner(nullptr), sectionIndex(0), type(PRGH_TYPE_LOAD), flags(PRGH_FLAG_EXEC | PRGH_FLAG_READ), offset(0), vAddr(0),
|
||||
pAddr(0), fileSize(0), adjustedMemSize(0), align(0x200000)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Program::ELF64_Program(ehs::UInt_16 sectionIndex, ehs::UInt_32 type, ehs::UInt_32 flags, ehs::UInt_64 address, ehs::UInt_64 align)
|
||||
: owner(nullptr), sectionIndex(sectionIndex), type(type), flags(flags), offset(0), vAddr(address), pAddr(address),
|
||||
fileSize(0), adjustedMemSize(0), align(align)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Program::ELF64_Program(ehs::Serializer<ehs::UInt_64>& data)
|
||||
: owner(nullptr), sectionIndex(0), type(PRGH_TYPE_LOAD), flags(PRGH_FLAG_EXEC | PRGH_FLAG_READ), offset(0), vAddr(0),
|
||||
pAddr(0), fileSize(0), adjustedMemSize(0), align(0x200000)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Program::ELF64_Program(ELF64_Program&& program) noexcept
|
||||
: owner(program.owner), sectionIndex(program.sectionIndex), type(program.type), flags(program.flags),
|
||||
offset(program.offset), vAddr(program.vAddr), pAddr(program.pAddr), fileSize(program.fileSize),
|
||||
adjustedMemSize(program.adjustedMemSize), align(program.align)
|
||||
{
|
||||
program.owner = nullptr;
|
||||
program.sectionIndex = 0;
|
||||
program.type = PRGH_TYPE_LOAD;
|
||||
program.flags = PRGH_FLAG_EXEC | PRGH_FLAG_READ;
|
||||
program.offset = 0;
|
||||
program.vAddr = 0;
|
||||
program.pAddr = 0;
|
||||
program.fileSize = 0;
|
||||
program.adjustedMemSize = 0;
|
||||
program.align = 0x200000;
|
||||
}
|
||||
|
||||
ELF64_Program::ELF64_Program(const ELF64_Program& program)
|
||||
: owner(nullptr), sectionIndex(0), type(program.type), flags(program.flags),
|
||||
offset(program.offset), vAddr(program.vAddr), pAddr(program.pAddr), fileSize(program.fileSize),
|
||||
adjustedMemSize(program.adjustedMemSize), align(program.align)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Program& ELF64_Program::operator=(ELF64_Program&& program) noexcept
|
||||
{
|
||||
if (this == &program)
|
||||
return *this;
|
||||
|
||||
owner = program.owner;
|
||||
sectionIndex = program.sectionIndex;
|
||||
type = program.type;
|
||||
flags = program.flags;
|
||||
offset = program.offset;
|
||||
vAddr = program.vAddr;
|
||||
pAddr = program.pAddr;
|
||||
fileSize = program.fileSize;
|
||||
adjustedMemSize = program.adjustedMemSize;
|
||||
align = program.align;
|
||||
|
||||
program.owner = nullptr;
|
||||
program.sectionIndex = 0;
|
||||
program.type = PRGH_TYPE_LOAD;
|
||||
program.flags = PRGH_FLAG_EXEC | PRGH_FLAG_READ;
|
||||
program.offset = 0;
|
||||
program.vAddr = 0;
|
||||
program.pAddr = 0;
|
||||
program.fileSize = 0;
|
||||
program.adjustedMemSize = 0;
|
||||
program.align = 0x200000;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ELF64_Program& ELF64_Program::operator=(const ELF64_Program& program)
|
||||
{
|
||||
if (this == &program)
|
||||
return *this;
|
||||
|
||||
owner = nullptr;
|
||||
sectionIndex = program.sectionIndex;
|
||||
type = program.type;
|
||||
flags = program.flags;
|
||||
offset = program.offset;
|
||||
vAddr = program.vAddr;
|
||||
pAddr = program.pAddr;
|
||||
fileSize = program.fileSize;
|
||||
adjustedMemSize = program.adjustedMemSize;
|
||||
align = program.align;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ehs::UInt_32 ELF64_Program::GetType() const
|
||||
{
|
||||
return type;
|
||||
}
|
||||
|
||||
ehs::UInt_32 ELF64_Program::GetFlags() const
|
||||
{
|
||||
return flags;
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64_Program::GetAlign() const
|
||||
{
|
||||
return align;
|
||||
}
|
||||
|
||||
void ELF64_Program::Serialize(ehs::Serializer<ehs::UInt_64>& inData) const
|
||||
{
|
||||
inData.Write(type);
|
||||
inData.Write(flags);
|
||||
inData.Write(offset);
|
||||
inData.Write(vAddr);
|
||||
inData.Write(pAddr);
|
||||
inData.Write(fileSize);
|
||||
inData.Write(fileSize + adjustedMemSize);
|
||||
inData.Write(align);
|
||||
}
|
||||
|
||||
@ -1,3 +1,151 @@
|
||||
//
|
||||
// Created by karutoh on 2/14/24.
|
||||
//
|
||||
#include "ELF64_Section.h"
|
||||
|
||||
ELF64_Section::ELF64_Section()
|
||||
: hashId(0), programIndex(EHS_UINT_16_MAX + 1), nameOffset(0), type(0), flags(0), vAddr(0), segmentOffset(0), associatedIndex(0),
|
||||
info(0), align(0), entrySize(0), data(ehs::Endianness::LE)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Section::ELF64_Section(ehs::Str_8 id, ehs::UInt_32 type, ehs::UInt_64 flags, ehs::UInt_64 align)
|
||||
: hashId(id.Hash_64()), id((ehs::Str_8&&)id), programIndex(EHS_UINT_16_MAX + 1), nameOffset(0), type(type), flags(flags), vAddr(0),
|
||||
segmentOffset(0), associatedIndex(0), info(0), align(align), entrySize(0), data(ehs::Endianness::LE)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
ELF64_Section::ELF64_Section(ELF64_Section&& sect) noexcept
|
||||
: hashId(sect.hashId), id((ehs::Str_8&&)sect.id), programIndex(sect.programIndex), nameOffset(sect.nameOffset),
|
||||
type(sect.type), flags(sect.flags), vAddr(sect.vAddr), segmentOffset(sect.segmentOffset),
|
||||
associatedIndex(sect.associatedIndex), info(sect.info), align(sect.align), entrySize(sect.entrySize),
|
||||
data((ehs::Serializer<ehs::UInt_64>&&)sect.data)
|
||||
{
|
||||
sect.hashId = 0;
|
||||
sect.programIndex = EHS_UINT_16_MAX + 1;
|
||||
sect.nameOffset = 0;
|
||||
sect.type = 0;
|
||||
sect.flags = 0;
|
||||
sect.vAddr = 0;
|
||||
sect.segmentOffset = 0;
|
||||
sect.associatedIndex = 0;
|
||||
sect.info = 0;
|
||||
sect.align = 0;
|
||||
sect.entrySize = 0;
|
||||
}
|
||||
|
||||
ELF64_Section::ELF64_Section(const ELF64_Section& sect)
|
||||
: hashId(sect.hashId), id(sect.id), programIndex(EHS_UINT_16_MAX + 1), nameOffset(0), type(sect.type),
|
||||
flags(sect.flags), vAddr(sect.vAddr), segmentOffset(sect.segmentOffset), associatedIndex(sect.associatedIndex),
|
||||
info(sect.info), align(sect.align), entrySize(sect.entrySize), data(sect.data)
|
||||
{
|
||||
}
|
||||
|
||||
ELF64_Section& ELF64_Section::operator=(ELF64_Section&& sect) noexcept
|
||||
{
|
||||
if (this == §)
|
||||
return *this;
|
||||
|
||||
hashId = sect.hashId;
|
||||
id = (ehs::Str_8&&)sect.id;
|
||||
programIndex = sect.programIndex;
|
||||
nameOffset = sect.nameOffset;
|
||||
type = sect.type;
|
||||
flags = sect.flags;
|
||||
vAddr = sect.vAddr;
|
||||
segmentOffset = sect.segmentOffset;
|
||||
associatedIndex = sect.associatedIndex;
|
||||
info = sect.info;
|
||||
align = sect.align;
|
||||
entrySize = sect.entrySize;
|
||||
data = (ehs::Serializer<ehs::UInt_64>&&)sect.data;
|
||||
|
||||
sect.hashId = 0;
|
||||
sect.programIndex = EHS_UINT_16_MAX + 1;
|
||||
sect.nameOffset = 0;
|
||||
sect.type = 0;
|
||||
sect.flags = 0;
|
||||
sect.vAddr = 0;
|
||||
sect.segmentOffset = 0;
|
||||
sect.associatedIndex = 0;
|
||||
sect.info = 0;
|
||||
sect.align = 0;
|
||||
sect.entrySize = 0;
|
||||
sect.data = {ehs::Endianness::LE};
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ELF64_Section& ELF64_Section::operator=(const ELF64_Section& sect)
|
||||
{
|
||||
if (this == §)
|
||||
return *this;
|
||||
|
||||
hashId = sect.hashId;
|
||||
id = sect.id;
|
||||
programIndex = EHS_UINT_16_MAX + 1;
|
||||
nameOffset = 0;
|
||||
type = sect.type;
|
||||
flags = sect.flags;
|
||||
vAddr = sect.vAddr;
|
||||
segmentOffset = sect.segmentOffset;
|
||||
associatedIndex = sect.associatedIndex;
|
||||
info = sect.info;
|
||||
align = sect.align;
|
||||
entrySize = sect.entrySize;
|
||||
data = sect.data;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64_Section::GetHashId() const
|
||||
{
|
||||
return hashId;
|
||||
}
|
||||
|
||||
ehs::Str_8 ELF64_Section::GetId() const
|
||||
{
|
||||
return id;
|
||||
}
|
||||
|
||||
ehs::UInt_32 ELF64_Section::GetType() const
|
||||
{
|
||||
return type;
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64_Section::GetFlags() const
|
||||
{
|
||||
return flags;
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64_Section::GetVirtualAddress() const
|
||||
{
|
||||
return vAddr;
|
||||
}
|
||||
|
||||
ehs::UInt_64 ELF64_Section::GetAlignment() const
|
||||
{
|
||||
return align;
|
||||
}
|
||||
|
||||
void ELF64_Section::SetData(ehs::Serializer<ehs::UInt_64> newData)
|
||||
{
|
||||
data = (ehs::Serializer<ehs::UInt_64>&&)newData;
|
||||
}
|
||||
|
||||
ehs::Serializer<ehs::UInt_64>& ELF64_Section::GetData()
|
||||
{
|
||||
return data;
|
||||
}
|
||||
|
||||
void ELF64_Section::Serialize(ehs::Serializer<ehs::UInt_64>& inData) const
|
||||
{
|
||||
inData.Write(nameOffset);
|
||||
inData.Write(type);
|
||||
inData.Write(flags);
|
||||
inData.Write(vAddr);
|
||||
inData.Write(segmentOffset);
|
||||
inData.Write(data.Size());
|
||||
inData.Write(associatedIndex);
|
||||
inData.Write(info);
|
||||
inData.Write(align);
|
||||
inData.Write(entrySize);
|
||||
}
|
||||
|
||||
90
src/main.cpp
90
src/main.cpp
@ -1,4 +1,4 @@
|
||||
#include "ELF.h"
|
||||
#include "ELF64.h"
|
||||
|
||||
#include <ehs/EHS.h>
|
||||
#include <ehs/io/Console.h>
|
||||
@ -23,92 +23,16 @@ ehs::SInt_32 Main(ehs::Str_8* appName, ehs::Str_8* appVerId, ehs::Version* appVe
|
||||
ehs::Serializer<ehs::UInt_64> code = codeFile.ReadSerializer_64(ehs::Endianness::LE, codeFile.Size());
|
||||
codeFile.Release();
|
||||
|
||||
char sections[] = "\0.text\0.shstrtab\0";
|
||||
ELF64 executable(ELFH_ARCH_64, ELFH_END_LE, ELFH_ABI_SYSTEMV, ELFH_TYPE_EXEC, ELFH_MARCH_AMD_X86_64);
|
||||
|
||||
ElfHeader elfHeader = {};
|
||||
elfHeader.architecture = ELFH_ARCH_64;
|
||||
elfHeader.endianness = ELFH_END_LE;
|
||||
elfHeader.elfV1 = 1;
|
||||
elfHeader.targetABI = ELFH_ABI_SYSTEMV;
|
||||
elfHeader.abiV = 0;
|
||||
elfHeader.elfType = ELFH_TYPE_EXEC;
|
||||
elfHeader.machineArch = ELFH_MARCH_AMD_X86_64;
|
||||
elfHeader.elfV2 = 1;
|
||||
elfHeader.entryAddress = 0x400000 + ELFH_SIZE + PRGH_SIZE;
|
||||
elfHeader.programsOffset = ELFH_SIZE;
|
||||
elfHeader.sectionsOffset = ELFH_SIZE + PRGH_SIZE + code.Size() + sizeof(sections);
|
||||
elfHeader.flags = 0;
|
||||
elfHeader.headerSize = ELFH_SIZE;
|
||||
elfHeader.pHeaderSize = PRGH_SIZE;
|
||||
elfHeader.pEntries = 1;
|
||||
elfHeader.sSize = SECH_SIZE;
|
||||
elfHeader.sEntries = 3;
|
||||
elfHeader.strTabIndex = 2;
|
||||
ELF64_Section text(".text", SECH_TYPE_PROGBITS, SECH_FLAG_ALLOC | SECH_FLAG_EXEC, 16);
|
||||
text.SetData(code);
|
||||
executable.AddSection(text);
|
||||
|
||||
ElfPrgHeader programHeader = {};
|
||||
programHeader.type = PRGH_TYPE_LOAD;
|
||||
programHeader.flags = PRGH_FLAG_EXEC | PRGH_FLAG_READ;
|
||||
programHeader.offset = 0;
|
||||
programHeader.vAddr = 0x400000;
|
||||
programHeader.pAddr = 0x400000;
|
||||
programHeader.fileSize = ELFH_SIZE + PRGH_SIZE + code.Size();
|
||||
programHeader.memSize = ELFH_SIZE + PRGH_SIZE + code.Size();
|
||||
programHeader.align = 0x200000;
|
||||
|
||||
ElfSecHeader null = {};
|
||||
null.index = 0;
|
||||
null.type = SECH_TYPE_NULL;
|
||||
null.flags = 0;
|
||||
null.vAddr = 0;
|
||||
null.offset = 0;
|
||||
null.size = 0;
|
||||
null.associatedIndex = 0;
|
||||
null.info = 0;
|
||||
null.align = 0;
|
||||
null.entrySize = 0;
|
||||
|
||||
ElfSecHeader text = {};
|
||||
text.index = 1;
|
||||
text.type = SECH_TYPE_PROGBITS;
|
||||
text.flags = SECH_FLAG_ALLOC | SECH_FLAG_EXEC;
|
||||
text.vAddr = 0x400000 + ELFH_SIZE + PRGH_SIZE;
|
||||
text.offset = ELFH_SIZE + PRGH_SIZE;
|
||||
text.size = sizeof(code.Size());
|
||||
text.associatedIndex = 0;
|
||||
text.info = 0;
|
||||
text.align = 16;
|
||||
text.entrySize = 0;
|
||||
|
||||
ElfSecHeader strTbl = {};
|
||||
strTbl.index = 7;
|
||||
strTbl.type = SECH_TYPE_STRTAB;
|
||||
strTbl.flags = SECH_FLAG_STRINGS;
|
||||
strTbl.vAddr = 0;
|
||||
strTbl.offset = ELFH_SIZE + PRGH_SIZE + code.Size();
|
||||
strTbl.size = sizeof(sections);
|
||||
strTbl.associatedIndex = 0;
|
||||
strTbl.info = 0;
|
||||
strTbl.align = 0;
|
||||
strTbl.entrySize = 0;
|
||||
|
||||
ehs::Serializer<ehs::UInt_64> data(ehs::Endianness::LE);
|
||||
WriteHeader(elfHeader, data);
|
||||
WriteHeader(programHeader, data);
|
||||
|
||||
data.Resize(data.Size() + code.Size());
|
||||
ehs::Util::Copy(&data[data.GetOffset()], code, code.Size());
|
||||
data.SetOffset(data.GetOffset() + code.Size());
|
||||
|
||||
data.Resize(data.Size() + sizeof(sections));
|
||||
ehs::Util::Copy(&data[data.GetOffset()], sections, sizeof(sections));
|
||||
data.SetOffset(data.GetOffset() + sizeof(sections));
|
||||
|
||||
WriteHeader(null, data);
|
||||
WriteHeader(text, data);
|
||||
WriteHeader(strTbl, data);
|
||||
executable.AddProgram({2, PRGH_TYPE_LOAD, PRGH_FLAG_EXEC | PRGH_FLAG_READ, 0x400000, 0x200000});
|
||||
|
||||
ehs::File file(args[2].RemoveAll("\""), ehs::Mode::WRITE, ehs::Disposition::CREATE_PERSISTENT);
|
||||
file.WriteSerializer_64(data);
|
||||
file.WriteSerializer_64(executable.Serialize());
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user