georgemoralis
GitHub
commit
acfa56f6bc
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@ -147,7 +147,7 @@ add_executable(shadps4
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src/emuTimer.h
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src/core/hle/libraries/libkernel/time_management.cpp
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src/core/hle/libraries/libkernel/time_management.h
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)
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"src/common/io_file.cpp" "src/common/io_file.h")
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create_target_directory_groups(shadps4)
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@ -0,0 +1,138 @@
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#include "io_file.h"
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//#include "helpers.hpp"
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#ifdef _MSC_VER
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// 64 bit offsets for MSVC
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#define fileno _fileno
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#pragma warning(disable : 4996)
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#endif
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#ifdef WIN32
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#include <io.h> // For _chsize_s
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#else
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#include <unistd.h> // For ftruncate
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#endif
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IOFile::IOFile(const std::filesystem::path& path, const char* permissions) : handle(nullptr) {
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open(path, permissions);
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}
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bool IOFile::open(const std::filesystem::path& path, const char* permissions) {
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const auto str =
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path.string(); // For some reason converting paths directly with c_str() doesn't work
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return open(str.c_str(), permissions);
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}
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bool IOFile::open(const char* filename, const char* permissions) {
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// If this IOFile is already bound to an open file descriptor, release the file descriptor
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// To avoid leaking it and/or erroneously locking the file
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if (isOpen()) {
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close();
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}
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handle = std::fopen(filename, permissions);
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return isOpen();
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}
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void IOFile::close() {
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if (isOpen()) {
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fclose(handle);
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handle = nullptr;
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}
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}
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std::pair<bool, std::size_t> IOFile::read(void* data, std::size_t length, std::size_t dataSize) {
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if (!isOpen()) {
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return {false, std::numeric_limits<std::size_t>::max()};
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}
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if (length == 0)
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return {true, 0};
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return {true, std::fread(data, dataSize, length, handle)};
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}
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std::pair<bool, std::size_t> IOFile::write(const void* data, std::size_t length,
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std::size_t dataSize) {
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if (!isOpen()) {
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return {false, std::numeric_limits<std::size_t>::max()};
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}
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if (length == 0) {
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return {true, 0};
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} else {
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return {true, std::fwrite(data, dataSize, length, handle)};
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}
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}
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std::pair<bool, std::size_t> IOFile::readBytes(void* data, std::size_t count) {
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return read(data, count, sizeof(std::uint8_t));
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}
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std::pair<bool, std::size_t> IOFile::writeBytes(const void* data, std::size_t count) {
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return write(data, count, sizeof(std::uint8_t));
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}
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std::optional<std::uint64_t> IOFile::size() {
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if (!isOpen())
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return {};
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std::uint64_t pos = ftello(handle);
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if (fseeko(handle, 0, SEEK_END) != 0) {
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return {};
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}
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std::uint64_t size = ftello(handle);
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if ((size != pos) && (fseeko(handle, pos, SEEK_SET) != 0)) {
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return {};
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}
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return size;
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}
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bool IOFile::seek(std::int64_t offset, int origin) {
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if (!isOpen() || fseeko(handle, offset, origin) != 0)
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return false;
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return true;
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}
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bool IOFile::flush() {
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if (!isOpen() || fflush(handle))
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return false;
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return true;
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}
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bool IOFile::rewind() {
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return seek(0, SEEK_SET);
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}
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FILE* IOFile::getHandle() {
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return handle;
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}
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void IOFile::setAppDataDir(const std::filesystem::path& dir) {
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//if (dir == "")
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// Helpers::panic("Failed to set app data directory");
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appData = dir;
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}
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bool IOFile::setSize(std::uint64_t size) {
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if (!isOpen())
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return false;
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bool success;
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#ifdef WIN32
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success = _chsize_s(_fileno(handle), size) == 0;
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#else
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success = ftruncate(fileno(handle), size) == 0;
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#endif
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fflush(handle);
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return success;
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}
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@ -0,0 +1,41 @@
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#pragma once
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#include <cstdint>
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#include <filesystem>
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#include <optional>
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class IOFile {
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FILE* handle = nullptr;
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static inline std::filesystem::path appData =""; // Directory for holding app data. AppData on Windows
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public:
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IOFile() : handle(nullptr) {}
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IOFile(FILE* handle) : handle(handle) {}
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IOFile(const std::filesystem::path& path, const char* permissions = "rb");
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bool isOpen() {
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return handle != nullptr;
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}
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bool open(const std::filesystem::path& path, const char* permissions = "rb");
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bool open(const char* filename, const char* permissions = "rb");
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void close();
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std::pair<bool, std::size_t> read(void* data, std::size_t length, std::size_t dataSize);
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std::pair<bool, std::size_t> readBytes(void* data, std::size_t count);
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std::pair<bool, std::size_t> write(const void* data, std::size_t length, std::size_t dataSize);
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std::pair<bool, std::size_t> writeBytes(const void* data, std::size_t count);
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std::optional<std::uint64_t> size();
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bool seek(std::int64_t offset, int origin = SEEK_SET);
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bool rewind();
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bool flush();
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FILE* getHandle();
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static void setAppDataDir(const std::filesystem::path& dir);
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static std::filesystem::path getAppData() {
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return appData;
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}
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// Sets the size of the file to "size" and returns whether it succeeded or not
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bool setSize(std::uint64_t size);
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};
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@ -19,8 +19,38 @@ void Flush() {
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spdlog::details::registry::instance().flush_all();
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}
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thread_local uint8_t TLS[1024];
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uint64_t tls_access(int64_t tls_offset) {
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if (tls_offset == 0) {
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return (uint64_t)TLS;
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}
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}
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#ifdef _WIN64
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static LONG WINAPI ExceptionHandler(PEXCEPTION_POINTERS pExp) noexcept {
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auto orig_rip = pExp->ContextRecord->Rip;
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while (*(uint8_t *)pExp->ContextRecord->Rip == 0x66) pExp->ContextRecord->Rip++;
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if (*(uint8_t *)pExp->ContextRecord->Rip == 0xcd) {
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int reg = *(uint8_t *)(pExp->ContextRecord->Rip + 1) - 0x80;
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int sizes = *(uint8_t *)(pExp->ContextRecord->Rip + 2);
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int pattern_size = sizes & 0xF;
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int imm_size = sizes >> 4;
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int64_t tls_offset;
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if (imm_size == 4)
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tls_offset = *(int32_t *)(pExp->ContextRecord->Rip + pattern_size);
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else
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tls_offset = *(int64_t *)(pExp->ContextRecord->Rip + pattern_size);
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(&pExp->ContextRecord->Rax)[reg] = tls_access(tls_offset); /* TLS_ACCESS */
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pExp->ContextRecord->Rip += pattern_size + imm_size;
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return EXCEPTION_CONTINUE_EXECUTION;
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}
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pExp->ContextRecord->Rip = orig_rip;
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const u32 ec = pExp->ExceptionRecord->ExceptionCode;
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switch (ec) {
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case EXCEPTION_ACCESS_VIOLATION: {
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@ -330,5 +330,14 @@ void videoOutRegisterLib(Core::Loader::SymbolsResolver* sym) {
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LIB_FUNCTION("zgXifHT9ErY", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutIsFlipPending);
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LIB_FUNCTION("N5KDtkIjjJ4", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutUnregisterBuffers);
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LIB_FUNCTION("uquVH4-Du78", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutClose);
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// openOrbis appears to have libSceVideoOut_v1 module libSceVideoOut_v1.1
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LIB_FUNCTION("Up36PTk687E", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutOpen);
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LIB_FUNCTION("CBiu4mCE1DA", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutSetFlipRate);
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LIB_FUNCTION("HXzjK9yI30k", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutAddFlipEvent);
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LIB_FUNCTION("i6-sR91Wt-4", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutSetBufferAttribute);
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LIB_FUNCTION("w3BY+tAEiQY", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutRegisterBuffers);
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LIB_FUNCTION("U46NwOiJpys", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutSubmitFlip);
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LIB_FUNCTION("SbU3dwp80lQ", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutGetFlipStatus);
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}
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} // namespace HLE::Libs::Graphics::VideoOut
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@ -4,6 +4,7 @@
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#include <vector>
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#include "common/fs_file.h"
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#include <common/io_file.h>
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namespace Core::FileSys {
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@ -32,7 +33,7 @@ struct File {
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std::atomic_bool isDirectory;
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std::string m_host_name;
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std::string m_guest_name;
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Common::FS::File f;
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IOFile f;
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//std::vector<Common::FS::DirEntry> dirents;
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u32 dirents_index;
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std::mutex m_mutex;
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@ -2,6 +2,9 @@
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#include "common/debug.h"
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#include "core/hle/libraries/libkernel/file_system.h"
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#include "core/hle/libraries/libs.h"
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#include <core/file_sys/fs.h>
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#include <common/singleton.h>
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#include <core/hle/error_codes.h>
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namespace Core::Libraries::LibKernel {
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@ -9,10 +12,25 @@ constexpr bool log_file_fs = true; // disable it to disable logging
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int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
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LOG_INFO_IF(log_file_fs, "sceKernelOpen path = {} flags = {:#x} mode = {:#x}\n", path, flags, mode);
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return 0;
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auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
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auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
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// only open files support!
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u32 handle = h->createHandle();
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auto* file = h->getFile(handle);
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file->m_guest_name = path;
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file->m_host_name = mnt->getHostFile(file->m_guest_name);
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bool result = file->f.open(file->m_host_name);
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if (!result) {
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h->deleteHandle(handle);
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return SCE_KERNEL_ERROR_EACCES;
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}
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file->isOpened = true;
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return handle;
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}
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int PS4_SYSV_ABI open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {
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int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {
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LOG_INFO_IF(log_file_fs, "posix open redirect to sceKernelOpen\n");
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int result = sceKernelOpen(path, flags, mode);
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if (result < 0) {
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@ -21,9 +39,25 @@ int PS4_SYSV_ABI open(const char* path, int flags, /* SceKernelMode*/ u16 mode)
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return result;
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}
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size_t PS4_SYSV_ABI _readv(int d, const SceKernelIovec* iov, int iovcnt) {
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auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
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auto* file = h->getFile(d);
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size_t total_read = 0;
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file->m_mutex.lock();
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for (int i = 0; i < iovcnt; i++) {
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total_read += file->f.readBytes(iov[i].iov_base,iov[i].iov_len).second;
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}
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file->m_mutex.unlock();
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return total_read;
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}
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void fileSystemSymbolsRegister(Loader::SymbolsResolver* sym) {
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LIB_FUNCTION("1G3lF1Gg1k8", "libkernel", 1, "libkernel", 1, 1, sceKernelOpen);
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LIB_FUNCTION("wuCroIGjt2g", "libScePosix", 1, "libkernel", 1, 1, open);
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LIB_FUNCTION("wuCroIGjt2g", "libScePosix", 1, "libkernel", 1, 1, posix_open);
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LIB_FUNCTION("+WRlkKjZvag", "libkernel", 1, "libkernel", 1, 1, _readv);
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// openOrbis (to check if it is valid out of OpenOrbis
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LIB_FUNCTION("6c3rCVE-fTU", "libkernel", 1, "libkernel", 1, 1, posix_open); // _open shoudld be equal to open function
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}
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} // namespace Core::Libraries::LibKernel
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@ -8,9 +8,14 @@ class SymbolsResolver;
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namespace Core::Libraries::LibKernel {
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struct SceKernelIovec {
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void *iov_base;
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size_t iov_len;
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};
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int PS4_SYSV_ABI sceKernelOpen(const char *path, int flags, /* SceKernelMode*/ u16 mode);
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int PS4_SYSV_ABI open(const char *path, int flags, /* SceKernelMode*/ u16 mode);
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int PS4_SYSV_ABI posix_open(const char *path, int flags, /* SceKernelMode*/ u16 mode);
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void fileSystemSymbolsRegister(Loader::SymbolsResolver *sym);
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@ -14,11 +14,14 @@
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#ifdef _WIN64
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#include <windows.h>
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#include <io.h>
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#endif
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#include "thread_management.h"
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namespace Core::Libraries::LibKernel {
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constexpr bool log_libkernel_file = true; // disable it to disable logging
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static u64 g_stack_chk_guard = 0xDEADBEEF54321ABC; // dummy return
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int32_t PS4_SYSV_ABI sceKernelReleaseDirectMemory(off_t start, size_t len) {
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@ -30,9 +33,72 @@ static PS4_SYSV_ABI void stack_chk_fail() { BREAKPOINT(); }
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int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len) { BREAKPOINT(); }
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void PS4_SYSV_ABI sceKernelUsleep(unsigned int microseconds) { std::this_thread::sleep_for(std::chrono::microseconds(microseconds)); }
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struct iovec {
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void* iov_base; /* Base address. */
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size_t iov_len; /* Length. */
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};
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size_t PS4_SYSV_ABI _writev(int fd, const struct iovec* iov, int iovcn) {
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// weird it gives fd ==0 and writes to stdout , i am not sure if it that is valid (found in openorbis)
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size_t total_written = 0;
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for (int i = 0; i < iovcn; i++) {
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total_written += ::fwrite(iov[i].iov_base, 1, iov[i].iov_len, stdout);
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}
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return total_written;
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}
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static thread_local int libc_error;
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int* PS4_SYSV_ABI __Error() { return &libc_error; }
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#define PROT_READ 0x1
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#define PROT_WRITE 0x2
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int PS4_SYSV_ABI sceKernelMmap(void* addr, u64 len, int prot, int flags, int fd, off_t offset, void** res) {
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PRINT_FUNCTION_NAME();
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if (prot > 3) // READ,WRITE or bitwise READ | WRITE supported
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{
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LOG_ERROR_IF(log_libkernel_file, "sceKernelMmap prot ={} not supported\n", prot);
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}
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DWORD flProtect;
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if (prot & PROT_WRITE) {
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flProtect = PAGE_READWRITE;
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}
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off_t end = len + offset;
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HANDLE mmap_fd, h;
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if (fd == -1)
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mmap_fd = INVALID_HANDLE_VALUE;
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else
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mmap_fd = (HANDLE)_get_osfhandle(fd);
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h = CreateFileMapping(mmap_fd, NULL, flProtect, 0, end, NULL);
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int k = GetLastError();
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if (NULL == h) return -1;
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DWORD dwDesiredAccess;
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if (prot & PROT_WRITE)
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dwDesiredAccess = FILE_MAP_WRITE;
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else
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dwDesiredAccess = FILE_MAP_READ;
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void* ret = MapViewOfFile(h, dwDesiredAccess, 0, offset, len);
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if (ret == NULL) {
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CloseHandle(h);
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ret = nullptr;
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}
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*res = ret;
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return 0;
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}
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PS4_SYSV_ABI void* posix_mmap(void* addr, u64 len, int prot, int flags, int fd, u64 offset) {
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void* ptr;
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LOG_INFO_IF(log_libkernel_file, "posix mmap redirect to sceKernelMmap\n");
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// posix call the difference is that there is a different behaviour when it doesn't return 0 or SCE_OK
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int result = sceKernelMmap(addr, len, prot, flags, fd, offset, &ptr);
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if (result != 0) {
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BREAKPOINT();
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}
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return ptr;
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||||
}
|
||||
|
||||
void LibKernel_Register(Loader::SymbolsResolver* sym) {
|
||||
// obj
|
||||
LIB_OBJ("f7uOxY9mM1U", "libkernel", 1, "libkernel", 1, 1, &g_stack_chk_guard);
|
||||
|
|
@ -49,6 +115,9 @@ void LibKernel_Register(Loader::SymbolsResolver* sym) {
|
|||
LIB_FUNCTION("WslcK1FQcGI", "libkernel", 1, "libkernel", 1, 1, Kernel::sceKernelIsNeoMode);
|
||||
LIB_FUNCTION("Ou3iL1abvng", "libkernel", 1, "libkernel", 1, 1, stack_chk_fail);
|
||||
LIB_FUNCTION("9BcDykPmo1I", "libkernel", 1, "libkernel", 1, 1, __Error);
|
||||
LIB_FUNCTION("BPE9s9vQQXo", "libkernel", 1, "libkernel", 1, 1, posix_mmap);
|
||||
LIB_FUNCTION("1jfXLRVzisc", "libkernel", 1, "libkernel", 1, 1, sceKernelUsleep);
|
||||
LIB_FUNCTION("YSHRBRLn2pI", "libkernel", 1, "libkernel", 1, 1, _writev);
|
||||
|
||||
Core::Libraries::LibKernel::fileSystemSymbolsRegister(sym);
|
||||
Core::Libraries::LibKernel::timeSymbolsRegister(sym);
|
||||
|
|
|
|||
|
|
@ -95,8 +95,62 @@ Module* Linker::FindModule(/*u32 id*/)
|
|||
return &m_modules[0];
|
||||
}
|
||||
|
||||
void Linker::LoadModuleToMemory(Module* m)
|
||||
{
|
||||
struct TLSPattern{
|
||||
uint8_t pattern[5];
|
||||
uint8_t pattern_size;
|
||||
uint8_t imm_size;
|
||||
uint8_t target_reg;
|
||||
};
|
||||
|
||||
constexpr TLSPattern tls_patterns[] = {
|
||||
{{0x64, 0x48, 0xA1}, 3, 8, 0}, // 64 48 A1 | 00 00 00 00 00 00 00 00 # mov rax, qword ptr fs:[64b imm]
|
||||
|
||||
{{0x64, 0x48, 0x8B, 0x4, 0x25}, 5, 4, 0}, // 64 48 8B 04 25 | 00 00 00 00 # mov rax,qword ptr fs:[0]
|
||||
{{0x64, 0x48, 0x8B, 0xC, 0x25}, 5, 4, 1}, // rcx
|
||||
{{0x64, 0x48, 0x8B, 0x14, 0x25}, 5, 4, 2}, // rdx
|
||||
{{0x64, 0x48, 0x8B, 0x1C, 0x25}, 5, 4, 3}, // rbx
|
||||
{{0x64, 0x48, 0x8B, 0x24, 0x25}, 5, 4, 4}, // rsp
|
||||
{{0x64, 0x48, 0x8B, 0x2C, 0x25}, 5, 4, 5}, // rbp
|
||||
{{0x64, 0x48, 0x8B, 0x34, 0x25}, 5, 4, 6}, // rsi
|
||||
{{0x64, 0x48, 0x8B, 0x3C, 0x25}, 5, 4, 7}, // rdi
|
||||
{{0x64, 0x4C, 0x8B, 0x4, 0x25}, 5, 4, 8}, // r8
|
||||
{{0x64, 0x4C, 0x8B, 0xC, 0x25}, 5, 4, 9}, // r9
|
||||
{{0x64, 0x4C, 0x8B, 0x14, 0x25}, 5, 4, 10},// r10
|
||||
{{0x64, 0x4C, 0x8B, 0x1C, 0x25}, 5, 4, 11},// r11
|
||||
{{0x64, 0x4C, 0x8B, 0x24, 0x25}, 5, 4, 12},// r12
|
||||
{{0x64, 0x4C, 0x8B, 0x2C, 0x25}, 5, 4, 13},// r13
|
||||
{{0x64, 0x4C, 0x8B, 0x34, 0x25}, 5, 4, 14},// r14
|
||||
{{0x64, 0x4C, 0x8B, 0x3C, 0x25}, 5, 4, 15},// r15
|
||||
};
|
||||
|
||||
void PatchTLS(u64 segment_addr, u64 segment_size) {
|
||||
uint8_t* code = (uint8_t*)segment_addr;
|
||||
auto remaining_size = segment_size;
|
||||
|
||||
while (remaining_size) {
|
||||
for (auto& tls_pattern : tls_patterns) {
|
||||
auto total_size = tls_pattern.pattern_size + tls_pattern.imm_size;
|
||||
if (remaining_size >= total_size) {
|
||||
if (memcmp(code, tls_pattern.pattern, tls_pattern.pattern_size) == 0) {
|
||||
if (tls_pattern.imm_size == 4)
|
||||
printf("PATTERN32 FOUND @ %p, reg: %d offset: %X\n", code, tls_pattern.target_reg, *(uint32_t*)(code + tls_pattern.pattern_size));
|
||||
else
|
||||
printf("PATTERN64 FOUND @ %p, reg: %d offset: %lX\n", code, tls_pattern.target_reg, *(uint64_t*)(code + tls_pattern.pattern_size));
|
||||
code[0] = 0xcd;
|
||||
code[1] = 0x80 + tls_pattern.target_reg;
|
||||
code[2] = tls_pattern.pattern_size | (tls_pattern.imm_size << 4);
|
||||
code += total_size - 1;
|
||||
remaining_size -= total_size - 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
code++;
|
||||
remaining_size--;
|
||||
}
|
||||
}
|
||||
|
||||
void Linker::LoadModuleToMemory(Module* m) {
|
||||
//get elf header, program header
|
||||
const auto elf_header = m->elf.GetElfHeader();
|
||||
const auto elf_pheader = m->elf.GetProgramHeader();
|
||||
|
|
@ -130,6 +184,10 @@ void Linker::LoadModuleToMemory(Module* m)
|
|||
LOG_INFO_IF(debug_loader, "segment_mode ..........: {}\n", segment_mode);
|
||||
|
||||
m->elf.LoadSegment(segment_addr, elf_pheader[i].p_offset, segment_file_size);
|
||||
|
||||
if (elf_pheader[i].p_flags & PF_EXEC) {
|
||||
PatchTLS(segment_addr, segment_file_size);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -158,29 +216,17 @@ void Linker::LoadModuleToMemory(Module* m)
|
|||
LOG_ERROR_IF(debug_loader, "p_filesz==0 in type {}\n", m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
|
||||
}
|
||||
break;
|
||||
case PT_TLS:
|
||||
m->tls.image_virtual_addr = elf_pheader[i].p_vaddr + m->base_virtual_addr;
|
||||
m->tls.image_size = get_aligned_size(elf_pheader[i]);
|
||||
LOG_INFO_IF(debug_loader, "tls virtual address ={:#x}\n", m->tls.image_virtual_addr);
|
||||
LOG_INFO_IF(debug_loader, "tls image size ={}\n", m->tls.image_size);
|
||||
break;
|
||||
default:
|
||||
LOG_ERROR_IF(debug_loader, "Unimplemented type {}\n", m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
|
||||
}
|
||||
}
|
||||
LOG_INFO_IF(debug_loader, "program entry addr ..........: {:#018x}\n", m->elf.GetElfEntry() + m->base_virtual_addr);
|
||||
|
||||
auto* rt1 = reinterpret_cast<uint8_t*>(m->elf.GetElfEntry() + m->base_virtual_addr);
|
||||
ZyanU64 runtime_address = m->elf.GetElfEntry() + m->base_virtual_addr;
|
||||
|
||||
// Loop over the instructions in our buffer.
|
||||
ZyanUSize offset = 0;
|
||||
ZydisDisassembledInstruction instruction;
|
||||
while (ZYAN_SUCCESS(ZydisDisassembleIntel(
|
||||
/* machine_mode: */ ZYDIS_MACHINE_MODE_LONG_64,
|
||||
/* runtime_address: */ runtime_address,
|
||||
/* buffer: */ rt1 + offset,
|
||||
/* length: */ sizeof(rt1) - offset,
|
||||
/* instruction: */ &instruction
|
||||
))) {
|
||||
fmt::print("{:#x}" PRIX64 " {}\n", runtime_address, instruction.text);
|
||||
offset += instruction.info.length;
|
||||
runtime_address += instruction.info.length;
|
||||
}
|
||||
}
|
||||
|
||||
void Linker::LoadDynamicInfo(Module* m)
|
||||
|
|
@ -316,7 +362,7 @@ void Linker::LoadDynamicInfo(Module* m)
|
|||
break;
|
||||
case DT_SCE_IMPORT_LIB_ATTR:
|
||||
//The upper 32-bits should contain the module index multiplied by 0x10000. The lower 32-bits should be a constant 0x9.
|
||||
LOG_INFO_IF(debug_loader, "unsupported DT_SCE_IMPORT_LIB_ATTR value = ..........: {:#018x}\n", dyn->d_un.d_val);
|
||||
LOG_INFO_IF(debug_loader, "unsupported DT_SCE_IMPORT_LIB_ATTR value = ......: {:#018x}\n", dyn->d_un.d_val);
|
||||
break;
|
||||
case DT_SCE_ORIGINAL_FILENAME:
|
||||
m->dynamic_info.filename = m->dynamic_info.str_table + dyn->d_un.d_val;
|
||||
|
|
@ -507,7 +553,7 @@ static void relocate(u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
|
|||
case R_X86_64_RELATIVE:
|
||||
if (symbol != 0) // should be always zero
|
||||
{
|
||||
LOG_INFO_IF(debug_loader, "R_X86_64_RELATIVE symbol not zero = {:#010x}\n", type, symbol);
|
||||
//LOG_INFO_IF(debug_loader, "R_X86_64_RELATIVE symbol not zero = {:#010x}\n", type, symbol);//found it openorbis but i am not sure it worth logging
|
||||
}
|
||||
rel_value = rel_base_virtual_addr + addend;
|
||||
rel_isResolved = true;
|
||||
|
|
|
|||
|
|
@ -43,6 +43,11 @@ struct LibraryInfo {
|
|||
std::string enc_id;
|
||||
};
|
||||
|
||||
struct PS4ThreadLocal {
|
||||
u64 image_virtual_addr = 0;
|
||||
u64 image_size = 0;
|
||||
u64 handler_virtual_addr = 0;
|
||||
};
|
||||
struct DynamicModuleInfo {
|
||||
void* hash_table = nullptr;
|
||||
u64 hash_table_size = 0;
|
||||
|
|
@ -99,6 +104,8 @@ struct Module {
|
|||
|
||||
Loader::SymbolsResolver export_sym;
|
||||
Loader::SymbolsResolver import_sym;
|
||||
|
||||
PS4ThreadLocal tls;
|
||||
};
|
||||
|
||||
class Linker {
|
||||
|
|
|
|||
|
|
@ -1,21 +1,20 @@
|
|||
#pragma once
|
||||
|
||||
#include <string>
|
||||
#include <cinttypes>
|
||||
#include <span>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "common/types.h"
|
||||
#include "common/fs_file.h"
|
||||
#include "common/types.h"
|
||||
|
||||
struct self_header
|
||||
{
|
||||
struct self_header {
|
||||
static const u32 signature = 0x1D3D154Fu;
|
||||
|
||||
u32 magic;
|
||||
u08 version;
|
||||
u08 mode;
|
||||
u08 endian;// 1 is little endian
|
||||
u08 endian; // 1 is little endian
|
||||
u08 attributes;
|
||||
u08 category;
|
||||
u08 program_type;
|
||||
|
|
@ -25,34 +24,31 @@ struct self_header
|
|||
u32 file_size;
|
||||
u32 padding2;
|
||||
u16 segment_count;
|
||||
u16 unknown1A; //always 0x22
|
||||
u16 unknown1A; // always 0x22
|
||||
u32 padding3;
|
||||
};
|
||||
|
||||
struct self_segment_header
|
||||
{
|
||||
struct self_segment_header {
|
||||
bool IsBlocked() const {
|
||||
return (flags & 0x800) != 0;//0 or 0x800
|
||||
return (flags & 0x800) != 0; // 0 or 0x800
|
||||
}
|
||||
|
||||
u32 GetId() const {
|
||||
return (flags >> 20u) & 0xFFFu;
|
||||
}
|
||||
u32 GetId() const { return (flags >> 20u) & 0xFFFu; }
|
||||
|
||||
bool IsOrdered() const {
|
||||
return (flags & 1) != 0;//0 or 1
|
||||
return (flags & 1) != 0; // 0 or 1
|
||||
}
|
||||
|
||||
bool IsEncrypted() const {
|
||||
return (flags & 2) != 0;//0 or 2
|
||||
bool IsEncrypted() const {
|
||||
return (flags & 2) != 0; // 0 or 2
|
||||
}
|
||||
|
||||
bool IsSigned() const {
|
||||
return (flags & 4) != 0;//0 or 4
|
||||
bool IsSigned() const {
|
||||
return (flags & 4) != 0; // 0 or 4
|
||||
}
|
||||
|
||||
bool IsCompressed() const {
|
||||
return (flags & 8) != 0;//0 or 8
|
||||
bool IsCompressed() const {
|
||||
return (flags & 8) != 0; // 0 or 8
|
||||
}
|
||||
|
||||
u64 flags;
|
||||
|
|
@ -61,8 +57,7 @@ struct self_segment_header
|
|||
u64 memory_size;
|
||||
};
|
||||
|
||||
|
||||
constexpr u08 EI_MAG0 = 0;/* e_ident[] indexes */
|
||||
constexpr u08 EI_MAG0 = 0; /* e_ident[] indexes */
|
||||
constexpr u08 EI_MAG1 = 1;
|
||||
constexpr u08 EI_MAG2 = 2;
|
||||
constexpr u08 EI_MAG3 = 3;
|
||||
|
|
@ -91,149 +86,132 @@ typedef enum : u16 {
|
|||
} e_type_s;
|
||||
|
||||
typedef enum : u16 {
|
||||
EM_NONE = 0, /* No machine */
|
||||
EM_M32 = 1, /* AT&T WE 32100 */
|
||||
EM_SPARC = 2, /* SPARC */
|
||||
EM_386 = 3, /* Intel 80386 */
|
||||
EM_68K = 4, /* Motorola 68000 */
|
||||
EM_88K = 5, /* Motorola 88000 */
|
||||
EM_860 = 7, /* Intel 80860 */
|
||||
EM_MIPS = 8, /* MIPS I Architecture */
|
||||
EM_S370 = 9, /* IBM System/370 Processor */
|
||||
EM_MIPS_RS3_LE = 10, /* MIPS RS3000 Little-endian */
|
||||
EM_PARISC = 15, /* Hewlett-Packard PA-RISC */
|
||||
EM_VPP500 = 17, /* Fujitsu VPP500 */
|
||||
EM_SPARC32PLUS = 18, /* Enhanced instruction set SPARC */
|
||||
EM_960 = 19, /* Intel 80960 */
|
||||
EM_PPC = 20, /* PowerPC */
|
||||
EM_PPC64 = 21, /* 64-bit PowerPC */
|
||||
EM_S390 = 22, /* IBM System/390 Processor */
|
||||
EM_V800 = 36, /* NEC V800 */
|
||||
EM_FR20 = 37, /* Fujitsu FR20 */
|
||||
EM_RH32 = 38, /* TRW RH-32 */
|
||||
EM_RCE = 39, /* Motorola RCE */
|
||||
EM_ARM = 40, /* Advanced RISC Machines ARM */
|
||||
EM_ALPHA = 41, /* Digital Alpha */
|
||||
EM_SH = 42, /* Hitachi SH */
|
||||
EM_SPARCV9 = 43, /* SPARC Version 9 */
|
||||
EM_TRICORE = 44, /* Siemens TriCore embedded processor */
|
||||
EM_ARC = 45, /* Argonaut RISC Core, Argonaut Technologies Inc. */
|
||||
EM_H8_300 = 46, /* Hitachi H8/300 */
|
||||
EM_H8_300H = 47, /* Hitachi H8/300H */
|
||||
EM_H8S = 48, /* Hitachi H8S */
|
||||
EM_H8_500 = 49, /* Hitachi H8/500 */
|
||||
EM_IA_64 = 50, /* Intel IA-64 processor architecture */
|
||||
EM_MIPS_X = 51, /* Stanford MIPS-X */
|
||||
EM_NONE = 0, /* No machine */
|
||||
EM_M32 = 1, /* AT&T WE 32100 */
|
||||
EM_SPARC = 2, /* SPARC */
|
||||
EM_386 = 3, /* Intel 80386 */
|
||||
EM_68K = 4, /* Motorola 68000 */
|
||||
EM_88K = 5, /* Motorola 88000 */
|
||||
EM_860 = 7, /* Intel 80860 */
|
||||
EM_MIPS = 8, /* MIPS I Architecture */
|
||||
EM_S370 = 9, /* IBM System/370 Processor */
|
||||
EM_MIPS_RS3_LE = 10, /* MIPS RS3000 Little-endian */
|
||||
EM_PARISC = 15, /* Hewlett-Packard PA-RISC */
|
||||
EM_VPP500 = 17, /* Fujitsu VPP500 */
|
||||
EM_SPARC32PLUS = 18, /* Enhanced instruction set SPARC */
|
||||
EM_960 = 19, /* Intel 80960 */
|
||||
EM_PPC = 20, /* PowerPC */
|
||||
EM_PPC64 = 21, /* 64-bit PowerPC */
|
||||
EM_S390 = 22, /* IBM System/390 Processor */
|
||||
EM_V800 = 36, /* NEC V800 */
|
||||
EM_FR20 = 37, /* Fujitsu FR20 */
|
||||
EM_RH32 = 38, /* TRW RH-32 */
|
||||
EM_RCE = 39, /* Motorola RCE */
|
||||
EM_ARM = 40, /* Advanced RISC Machines ARM */
|
||||
EM_ALPHA = 41, /* Digital Alpha */
|
||||
EM_SH = 42, /* Hitachi SH */
|
||||
EM_SPARCV9 = 43, /* SPARC Version 9 */
|
||||
EM_TRICORE = 44, /* Siemens TriCore embedded processor */
|
||||
EM_ARC = 45, /* Argonaut RISC Core, Argonaut Technologies Inc. */
|
||||
EM_H8_300 = 46, /* Hitachi H8/300 */
|
||||
EM_H8_300H = 47, /* Hitachi H8/300H */
|
||||
EM_H8S = 48, /* Hitachi H8S */
|
||||
EM_H8_500 = 49, /* Hitachi H8/500 */
|
||||
EM_IA_64 = 50, /* Intel IA-64 processor architecture */
|
||||
EM_MIPS_X = 51, /* Stanford MIPS-X */
|
||||
EM_COLDFIRE = 52, /* Motorola ColdFire */
|
||||
EM_68HC12 = 53, /* Motorola M68HC12 */
|
||||
EM_MMA = 54, /* Fujitsu MMA Multimedia Accelerator */
|
||||
EM_PCP = 55, /* Siemens PCP */
|
||||
EM_NCPU = 56, /* Sony nCPU embedded RISC processor */
|
||||
EM_NDR1 = 57, /* Denso NDR1 microprocessor */
|
||||
EM_68HC12 = 53, /* Motorola M68HC12 */
|
||||
EM_MMA = 54, /* Fujitsu MMA Multimedia Accelerator */
|
||||
EM_PCP = 55, /* Siemens PCP */
|
||||
EM_NCPU = 56, /* Sony nCPU embedded RISC processor */
|
||||
EM_NDR1 = 57, /* Denso NDR1 microprocessor */
|
||||
EM_STARCORE = 58, /* Motorola Star*Core processor */
|
||||
EM_ME16 = 59, /* Toyota ME16 processor */
|
||||
EM_ST100 = 60, /* STMicroelectronics ST100 processor */
|
||||
EM_TINYJ = 61, /* Advanced Logic Corp. TinyJ embedded processor family */
|
||||
EM_X86_64 = 62, /* AMD x86-64 architecture (PS4) */
|
||||
EM_PDSP = 63, /* Sony DSP Processor */
|
||||
EM_PDP10 = 64, /* Digital Equipment Corp. PDP-10 */
|
||||
EM_PDP11 = 65, /* Digital Equipment Corp. PDP-11 */
|
||||
EM_FX66 = 66, /* Siemens FX66 microcontroller */
|
||||
EM_ST9PLUS = 67, /* STMicroelectronics ST9+ 8/16 bit microcontroller */
|
||||
EM_ST7 = 68, /* STMicroelectronics ST7 8-bit microcontroller */
|
||||
EM_68HC16 = 69, /* Motorola MC68HC16 Microcontroller */
|
||||
EM_68HC11 = 70, /* Motorola MC68HC11 Microcontroller */
|
||||
EM_68HC08 = 71, /* Motorola MC68HC08 Microcontroller */
|
||||
EM_68HC05 = 72, /* Motorola MC68HC05 Microcontroller */
|
||||
EM_SVX = 73, /* Silicon Graphics SVx */
|
||||
EM_ST19 = 75, /* Digital VAX */
|
||||
EM_CRIS = 76, /* Axis Communications 32-bit embedded processor */
|
||||
EM_JAVELIN = 77, /* Infineon Technologies 32-bit embedded processor */
|
||||
EM_ME16 = 59, /* Toyota ME16 processor */
|
||||
EM_ST100 = 60, /* STMicroelectronics ST100 processor */
|
||||
EM_TINYJ = 61, /* Advanced Logic Corp. TinyJ embedded processor family */
|
||||
EM_X86_64 = 62, /* AMD x86-64 architecture (PS4) */
|
||||
EM_PDSP = 63, /* Sony DSP Processor */
|
||||
EM_PDP10 = 64, /* Digital Equipment Corp. PDP-10 */
|
||||
EM_PDP11 = 65, /* Digital Equipment Corp. PDP-11 */
|
||||
EM_FX66 = 66, /* Siemens FX66 microcontroller */
|
||||
EM_ST9PLUS = 67, /* STMicroelectronics ST9+ 8/16 bit microcontroller */
|
||||
EM_ST7 = 68, /* STMicroelectronics ST7 8-bit microcontroller */
|
||||
EM_68HC16 = 69, /* Motorola MC68HC16 Microcontroller */
|
||||
EM_68HC11 = 70, /* Motorola MC68HC11 Microcontroller */
|
||||
EM_68HC08 = 71, /* Motorola MC68HC08 Microcontroller */
|
||||
EM_68HC05 = 72, /* Motorola MC68HC05 Microcontroller */
|
||||
EM_SVX = 73, /* Silicon Graphics SVx */
|
||||
EM_ST19 = 75, /* Digital VAX */
|
||||
EM_CRIS = 76, /* Axis Communications 32-bit embedded processor */
|
||||
EM_JAVELIN = 77, /* Infineon Technologies 32-bit embedded processor */
|
||||
EM_FIREPATH = 78, /* Element 14 64-bit DSP Processor */
|
||||
EM_ZSP = 79, /* LSI Logic 16-bit DSP Processor */
|
||||
EM_MMIX = 80, /* Donald Knuth's educational 64-bit processor */
|
||||
EM_HUANY = 81, /* Harvard University machine-independent object files */
|
||||
EM_PRISM = 82, /* SiTera Prism */
|
||||
EM_AVR = 83, /* Atmel AVR 8-bit microcontroller */
|
||||
EM_FR30 = 84, /* Fujitsu FR30 */
|
||||
EM_D10V = 85, /* Mitsubishi D10V */
|
||||
EM_D30V = 86, /* Mitsubishi D30V */
|
||||
EM_V850 = 87, /* NEC v850 */
|
||||
EM_M32R = 88, /* Mitsubishi M32R */
|
||||
EM_MN10300 = 89, /* Matsushita MN10300 */
|
||||
EM_MN10200 = 90, /* Matsushita MN10200 */
|
||||
EM_PJ = 91, /* PicoJava */
|
||||
EM_ZSP = 79, /* LSI Logic 16-bit DSP Processor */
|
||||
EM_MMIX = 80, /* Donald Knuth's educational 64-bit processor */
|
||||
EM_HUANY = 81, /* Harvard University machine-independent object files */
|
||||
EM_PRISM = 82, /* SiTera Prism */
|
||||
EM_AVR = 83, /* Atmel AVR 8-bit microcontroller */
|
||||
EM_FR30 = 84, /* Fujitsu FR30 */
|
||||
EM_D10V = 85, /* Mitsubishi D10V */
|
||||
EM_D30V = 86, /* Mitsubishi D30V */
|
||||
EM_V850 = 87, /* NEC v850 */
|
||||
EM_M32R = 88, /* Mitsubishi M32R */
|
||||
EM_MN10300 = 89, /* Matsushita MN10300 */
|
||||
EM_MN10200 = 90, /* Matsushita MN10200 */
|
||||
EM_PJ = 91, /* PicoJava */
|
||||
EM_OPENRISC = 92, /* OpenRISC 32-bit embedded processor */
|
||||
EM_ARC_A5 = 93, /* ARC Cores Tangent-A5 */
|
||||
EM_XTENSA = 94, /* Tensilica Xtensa Architecture */
|
||||
EM_VIDEOCORE = 95, /* Alphamosaic VideoCore processor */
|
||||
EM_TMM_GPP = 96, /* Thompson Multimedia General Purpose Processor */
|
||||
EM_NS32K = 97, /* National Semiconductor 32000 series */
|
||||
EM_TPC = 98, /* Tenor Network TPC processor */
|
||||
EM_SNP1K = 99, /* Trebia SNP 1000 processor */
|
||||
EM_ST200 = 100, /* STMicroelectronics (www.st.com) ST200 microcontroller */
|
||||
EM_IP2K = 101, /* Ubicom IP2xxx microcontroller family */
|
||||
EM_MAX = 102, /* MAX Processor */
|
||||
EM_CR = 103, /* National Semiconductor CompactRISC microprocessor */
|
||||
EM_F2MC16 = 104, /* Fujitsu F2MC16 */
|
||||
EM_MSP430 = 105, /* Texas Instruments embedded microcontroller msp430 */
|
||||
EM_ARC_A5 = 93, /* ARC Cores Tangent-A5 */
|
||||
EM_XTENSA = 94, /* Tensilica Xtensa Architecture */
|
||||
EM_VIDEOCORE = 95, /* Alphamosaic VideoCore processor */
|
||||
EM_TMM_GPP = 96, /* Thompson Multimedia General Purpose Processor */
|
||||
EM_NS32K = 97, /* National Semiconductor 32000 series */
|
||||
EM_TPC = 98, /* Tenor Network TPC processor */
|
||||
EM_SNP1K = 99, /* Trebia SNP 1000 processor */
|
||||
EM_ST200 = 100, /* STMicroelectronics (www.st.com) ST200 microcontroller */
|
||||
EM_IP2K = 101, /* Ubicom IP2xxx microcontroller family */
|
||||
EM_MAX = 102, /* MAX Processor */
|
||||
EM_CR = 103, /* National Semiconductor CompactRISC microprocessor */
|
||||
EM_F2MC16 = 104, /* Fujitsu F2MC16 */
|
||||
EM_MSP430 = 105, /* Texas Instruments embedded microcontroller msp430 */
|
||||
EM_BLACKFIN = 106, /* Analog Devices Blackfin (DSP) processor */
|
||||
EM_SE_C33 = 107, /* S1C33 Family of Seiko Epson processors */
|
||||
EM_SEP = 108, /* Sharp embedded microprocessor */
|
||||
EM_ARCA = 109, /* Arca RISC Microprocessor */
|
||||
EM_UNICORE = 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC */
|
||||
EM_SE_C33 = 107, /* S1C33 Family of Seiko Epson processors */
|
||||
EM_SEP = 108, /* Sharp embedded microprocessor */
|
||||
EM_ARCA = 109, /* Arca RISC Microprocessor */
|
||||
EM_UNICORE = 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC */
|
||||
} e_machine_es;
|
||||
|
||||
typedef enum :u32 {
|
||||
EV_NONE = 0x0,
|
||||
EV_CURRENT = 0x1
|
||||
} e_version_es;
|
||||
typedef enum : u32 { EV_NONE = 0x0, EV_CURRENT = 0x1 } e_version_es;
|
||||
|
||||
typedef enum : u08 { ELF_CLASS_NONE = 0x0, ELF_CLASS_32 = 0x1, ELF_CLASS_64 = 0x2, ELF_CLASS_NUM = 0x3 } ident_class_es;
|
||||
|
||||
typedef enum : u08 { ELF_DATA_NONE = 0x0, ELF_DATA_2LSB = 0x1, ELF_DATA_2MSB = 0x2, ELF_DATA_NUM = 0x3 } ident_endian_es;
|
||||
|
||||
typedef enum : u08 { ELF_VERSION_NONE = 0x0, ELF_VERSION_CURRENT = 0x1, ELF_VERSION_NUM = 0x2 } ident_version_es;
|
||||
|
||||
typedef enum : u08 {
|
||||
ELF_CLASS_NONE =0x0,
|
||||
ELF_CLASS_32 =0x1,
|
||||
ELF_CLASS_64 =0x2,
|
||||
ELF_CLASS_NUM =0x3
|
||||
} ident_class_es;
|
||||
|
||||
typedef enum : u08 {
|
||||
ELF_DATA_NONE = 0x0,
|
||||
ELF_DATA_2LSB = 0x1,
|
||||
ELF_DATA_2MSB = 0x2,
|
||||
ELF_DATA_NUM = 0x3
|
||||
} ident_endian_es;
|
||||
|
||||
typedef enum :u08 {
|
||||
ELF_VERSION_NONE = 0x0,
|
||||
ELF_VERSION_CURRENT = 0x1,
|
||||
ELF_VERSION_NUM = 0x2
|
||||
} ident_version_es;
|
||||
|
||||
typedef enum :u08 {
|
||||
ELF_OSABI_NONE = 0x0, /* No extensions or unspecified */
|
||||
ELF_OSABI_HPUX = 0x1, /* Hewlett-Packard HP-UX */
|
||||
ELF_OSABI_NETBSD = 0x2, /* NetBSD */
|
||||
ELF_OSABI_LINUX = 0x3, /* Linux */
|
||||
ELF_OSABI_NONE = 0x0, /* No extensions or unspecified */
|
||||
ELF_OSABI_HPUX = 0x1, /* Hewlett-Packard HP-UX */
|
||||
ELF_OSABI_NETBSD = 0x2, /* NetBSD */
|
||||
ELF_OSABI_LINUX = 0x3, /* Linux */
|
||||
ELF_OSABI_SOLARIS = 0x6, /* Sun Solaris */
|
||||
ELF_OSABI_AIX = 0x7, /* AIX */
|
||||
ELF_OSABI_IRIX = 0x8, /* IRIX */
|
||||
ELF_OSABI_AIX = 0x7, /* AIX */
|
||||
ELF_OSABI_IRIX = 0x8, /* IRIX */
|
||||
ELF_OSABI_FREEBSD = 0x9, /* FreeBSD (PS4) */
|
||||
ELF_OSABI_TRU64 = 0xA, /* Compaq TRU64 UNIX */
|
||||
ELF_OSABI_TRU64 = 0xA, /* Compaq TRU64 UNIX */
|
||||
ELF_OSABI_MODESTO = 0xB, /* Novell Modesto */
|
||||
ELF_OSABI_OPENBSD = 0xC, /* Open BSD */
|
||||
ELF_OSABI_OPENVMS = 0xD, /* Open VMS */
|
||||
ELF_OSABI_NSK = 0xE, /* Hewlett-Packard Non-Stop Kernel */
|
||||
ELF_OSABI_AROS = 0xF, /* Amiga Research OS */
|
||||
ELF_OSABI_ARM_AEABI = 0x40, /* ARM EABI */
|
||||
ELF_OSABI_ARM = 0x61, /* ARM */
|
||||
ELF_OSABI_STANDALONE = 0xFF /* Standalone (embedded applications) */
|
||||
ELF_OSABI_NSK = 0xE, /* Hewlett-Packard Non-Stop Kernel */
|
||||
ELF_OSABI_AROS = 0xF, /* Amiga Research OS */
|
||||
ELF_OSABI_ARM_AEABI = 0x40, /* ARM EABI */
|
||||
ELF_OSABI_ARM = 0x61, /* ARM */
|
||||
ELF_OSABI_STANDALONE = 0xFF /* Standalone (embedded applications) */
|
||||
} ident_osabi_es;
|
||||
|
||||
typedef enum :u08 {
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V2=0x0,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V3=0x1,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V4=0x2,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V5=0x3
|
||||
typedef enum : u08 {
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V2 = 0x0,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V3 = 0x1,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V4 = 0x2,
|
||||
ELF_ABI_VERSION_AMDGPU_HSA_V5 = 0x3
|
||||
} ident_abiversion_es;
|
||||
|
||||
struct elf_ident {
|
||||
|
|
@ -246,8 +224,7 @@ struct elf_ident {
|
|||
u08 pad[6];
|
||||
};
|
||||
|
||||
struct elf_header
|
||||
{
|
||||
struct elf_header {
|
||||
static const u32 signature = 0x7F454C46u;
|
||||
|
||||
elf_ident e_ident; /* ELF identification */
|
||||
|
|
@ -306,20 +283,18 @@ typedef enum : u32 {
|
|||
PF_READ_WRITE_EXEC = 0x7
|
||||
} elf_program_flags;
|
||||
|
||||
struct elf_program_header
|
||||
{
|
||||
struct elf_program_header {
|
||||
elf_program_type p_type; /* Type of segment */
|
||||
elf_program_flags p_flags; /* Segment attributes */
|
||||
u64 p_offset; /* Offset in file */
|
||||
u64 p_vaddr; /* Virtual address in memory */
|
||||
u64 p_paddr; /* Reserved */
|
||||
u64 p_filesz; /* Size of segment in file */
|
||||
u64 p_memsz; /* Size of segment in memory */
|
||||
u64 p_align; /* Alignment of segment */
|
||||
elf_program_flags p_flags; /* Segment attributes */
|
||||
u64 p_offset; /* Offset in file */
|
||||
u64 p_vaddr; /* Virtual address in memory */
|
||||
u64 p_paddr; /* Reserved */
|
||||
u64 p_filesz; /* Size of segment in file */
|
||||
u64 p_memsz; /* Size of segment in memory */
|
||||
u64 p_align; /* Alignment of segment */
|
||||
};
|
||||
|
||||
struct elf_section_header
|
||||
{
|
||||
struct elf_section_header {
|
||||
u32 sh_name; /* Section name */
|
||||
u32 sh_type; /* Section type */
|
||||
u64 sh_flags; /* Section attributes */
|
||||
|
|
@ -332,7 +307,7 @@ struct elf_section_header
|
|||
u64 sh_entsize; /* Size of entries, if section has table */
|
||||
};
|
||||
|
||||
typedef enum :u64 {
|
||||
typedef enum : u64 {
|
||||
PT_FAKE = 0x1,
|
||||
PT_NPDRM_EXEC = 0x4,
|
||||
PT_NPDRM_DYNLIB = 0x5,
|
||||
|
|
@ -343,8 +318,7 @@ typedef enum :u64 {
|
|||
PT_SECURE_KERNEL = 0xF
|
||||
} program_type_es;
|
||||
|
||||
struct elf_program_id_header
|
||||
{
|
||||
struct elf_program_id_header {
|
||||
u64 authid;
|
||||
program_type_es program_type;
|
||||
u64 appver;
|
||||
|
|
@ -352,79 +326,75 @@ struct elf_program_id_header
|
|||
u08 digest[32];
|
||||
};
|
||||
|
||||
constexpr s64 DT_NULL = 0;
|
||||
constexpr s64 DT_NEEDED = 0x00000001;
|
||||
constexpr s64 DT_RELA = 0x00000007;
|
||||
constexpr s64 DT_INIT = 0x0000000c;
|
||||
constexpr s64 DT_FINI = 0x0000000d;
|
||||
constexpr s64 DT_DEBUG = 0x00000015;
|
||||
constexpr s64 DT_TEXTREL = 0x00000016;
|
||||
constexpr s64 DT_INIT_ARRAY = 0x00000019;
|
||||
constexpr s64 DT_FINI_ARRAY = 0x0000001a;
|
||||
constexpr s64 DT_INIT_ARRAYSZ = 0x0000001b;
|
||||
constexpr s64 DT_FINI_ARRAYSZ = 0x0000001c;
|
||||
constexpr s64 DT_FLAGS = 0x0000001e;
|
||||
constexpr s64 DT_PREINIT_ARRAY = 0x00000020;
|
||||
constexpr s64 DT_PREINIT_ARRAYSZ = 0x00000021;
|
||||
constexpr s64 DT_SCE_FINGERPRINT = 0x61000007;
|
||||
constexpr s64 DT_NULL = 0;
|
||||
constexpr s64 DT_NEEDED = 0x00000001;
|
||||
constexpr s64 DT_RELA = 0x00000007;
|
||||
constexpr s64 DT_INIT = 0x0000000c;
|
||||
constexpr s64 DT_FINI = 0x0000000d;
|
||||
constexpr s64 DT_DEBUG = 0x00000015;
|
||||
constexpr s64 DT_TEXTREL = 0x00000016;
|
||||
constexpr s64 DT_INIT_ARRAY = 0x00000019;
|
||||
constexpr s64 DT_FINI_ARRAY = 0x0000001a;
|
||||
constexpr s64 DT_INIT_ARRAYSZ = 0x0000001b;
|
||||
constexpr s64 DT_FINI_ARRAYSZ = 0x0000001c;
|
||||
constexpr s64 DT_FLAGS = 0x0000001e;
|
||||
constexpr s64 DT_PREINIT_ARRAY = 0x00000020;
|
||||
constexpr s64 DT_PREINIT_ARRAYSZ = 0x00000021;
|
||||
constexpr s64 DT_SCE_FINGERPRINT = 0x61000007;
|
||||
constexpr s64 DT_SCE_ORIGINAL_FILENAME = 0x61000009;
|
||||
constexpr s64 DT_SCE_MODULE_INFO = 0x6100000d;
|
||||
constexpr s64 DT_SCE_NEEDED_MODULE = 0x6100000f;
|
||||
constexpr s64 DT_SCE_MODULE_ATTR = 0x61000011;
|
||||
constexpr s64 DT_SCE_EXPORT_LIB = 0x61000013;
|
||||
constexpr s64 DT_SCE_IMPORT_LIB = 0x61000015;
|
||||
constexpr s64 DT_SCE_IMPORT_LIB_ATTR = 0x61000019;
|
||||
constexpr s64 DT_SCE_HASH = 0x61000025;
|
||||
constexpr s64 DT_SCE_PLTGOT = 0x61000027;
|
||||
constexpr s64 DT_SCE_JMPREL = 0x61000029;
|
||||
constexpr s64 DT_SCE_PLTREL = 0x6100002b;
|
||||
constexpr s64 DT_SCE_PLTRELSZ = 0x6100002d;
|
||||
constexpr s64 DT_SCE_RELA = 0x6100002f;
|
||||
constexpr s64 DT_SCE_RELASZ = 0x61000031;
|
||||
constexpr s64 DT_SCE_RELAENT = 0x61000033;
|
||||
constexpr s64 DT_SCE_SYMENT = 0x6100003b;
|
||||
constexpr s64 DT_SCE_HASHSZ = 0x6100003d;
|
||||
constexpr s64 DT_SCE_STRTAB = 0x61000035;
|
||||
constexpr s64 DT_SCE_STRSZ = 0x61000037;
|
||||
constexpr s64 DT_SCE_SYMTAB = 0x61000039;
|
||||
constexpr s64 DT_SCE_SYMTABSZ = 0x6100003f;
|
||||
constexpr s64 DT_SCE_MODULE_INFO = 0x6100000d;
|
||||
constexpr s64 DT_SCE_NEEDED_MODULE = 0x6100000f;
|
||||
constexpr s64 DT_SCE_MODULE_ATTR = 0x61000011;
|
||||
constexpr s64 DT_SCE_EXPORT_LIB = 0x61000013;
|
||||
constexpr s64 DT_SCE_IMPORT_LIB = 0x61000015;
|
||||
constexpr s64 DT_SCE_IMPORT_LIB_ATTR = 0x61000019;
|
||||
constexpr s64 DT_SCE_HASH = 0x61000025;
|
||||
constexpr s64 DT_SCE_PLTGOT = 0x61000027;
|
||||
constexpr s64 DT_SCE_JMPREL = 0x61000029;
|
||||
constexpr s64 DT_SCE_PLTREL = 0x6100002b;
|
||||
constexpr s64 DT_SCE_PLTRELSZ = 0x6100002d;
|
||||
constexpr s64 DT_SCE_RELA = 0x6100002f;
|
||||
constexpr s64 DT_SCE_RELASZ = 0x61000031;
|
||||
constexpr s64 DT_SCE_RELAENT = 0x61000033;
|
||||
constexpr s64 DT_SCE_SYMENT = 0x6100003b;
|
||||
constexpr s64 DT_SCE_HASHSZ = 0x6100003d;
|
||||
constexpr s64 DT_SCE_STRTAB = 0x61000035;
|
||||
constexpr s64 DT_SCE_STRSZ = 0x61000037;
|
||||
constexpr s64 DT_SCE_SYMTAB = 0x61000039;
|
||||
constexpr s64 DT_SCE_SYMTABSZ = 0x6100003f;
|
||||
|
||||
|
||||
struct elf_dynamic
|
||||
{
|
||||
struct elf_dynamic {
|
||||
s64 d_tag;
|
||||
union
|
||||
{
|
||||
union {
|
||||
u64 d_val;
|
||||
u64 d_ptr;
|
||||
} d_un;
|
||||
};
|
||||
|
||||
constexpr u08 STB_LOCAL = 0;
|
||||
constexpr u08 STB_LOCAL = 0;
|
||||
constexpr u08 STB_GLOBAL = 1;
|
||||
constexpr u08 STB_WEAK = 2;
|
||||
constexpr u08 STB_WEAK = 2;
|
||||
|
||||
constexpr u08 STT_NOTYPE = 0;
|
||||
constexpr u08 STT_OBJECT = 1;
|
||||
constexpr u08 STT_FUN = 2;
|
||||
constexpr u08 STT_NOTYPE = 0;
|
||||
constexpr u08 STT_OBJECT = 1;
|
||||
constexpr u08 STT_FUN = 2;
|
||||
constexpr u08 STT_SECTION = 3;
|
||||
constexpr u08 STT_FILE = 4;
|
||||
constexpr u08 STT_COMMON = 5;
|
||||
constexpr u08 STT_TLS = 6;
|
||||
constexpr u08 STT_LOOS = 10;
|
||||
constexpr u08 STT_SCE = 11; //module_start/module_stop
|
||||
constexpr u08 STT_HIOS = 12;
|
||||
constexpr u08 STT_LOPRO = 13;
|
||||
constexpr u08 STT_FILE = 4;
|
||||
constexpr u08 STT_COMMON = 5;
|
||||
constexpr u08 STT_TLS = 6;
|
||||
constexpr u08 STT_LOOS = 10;
|
||||
constexpr u08 STT_SCE = 11; // module_start/module_stop
|
||||
constexpr u08 STT_HIOS = 12;
|
||||
constexpr u08 STT_LOPRO = 13;
|
||||
constexpr u08 STT_SPARC_REGISTER = 13;
|
||||
constexpr u08 STT_HIPROC = 15;
|
||||
constexpr u08 STT_HIPROC = 15;
|
||||
|
||||
constexpr u08 STV_DEFAULT = 0;
|
||||
constexpr u08 STV_INTERNAL = 1;
|
||||
constexpr u08 STV_HIDDEN = 2;
|
||||
constexpr u08 STV_PROTECTED = 3;
|
||||
|
||||
struct elf_symbol
|
||||
{
|
||||
struct elf_symbol {
|
||||
u08 GetBind() const { return st_info >> 4u; }
|
||||
u08 GetType() const { return st_info & 0xfu; }
|
||||
u08 GetVisibility() const { return st_other & 3u; }
|
||||
|
|
@ -437,18 +407,19 @@ struct elf_symbol
|
|||
u64 st_size;
|
||||
};
|
||||
|
||||
struct elf_relocation
|
||||
{
|
||||
struct elf_relocation {
|
||||
u32 GetSymbol() const { return static_cast<u32>(rel_info >> 32u); }
|
||||
u32 GetType() const { return static_cast<u32>(rel_info & 0xffffffff); }
|
||||
u32 GetType() const { return static_cast<u32>(rel_info & 0xffffffff); }
|
||||
|
||||
u64 rel_offset;
|
||||
u64 rel_info;
|
||||
s64 rel_addend;
|
||||
};
|
||||
constexpr u32 R_X86_64_64 = 1; // Direct 64 bit
|
||||
constexpr u32 R_X86_64_JUMP_SLOT = 7; // Create PLT entry
|
||||
constexpr u32 R_X86_64_RELATIVE = 8; // Adjust by program base
|
||||
constexpr u32 R_X86_64_64 = 1; // Direct 64 bit
|
||||
constexpr u32 R_X86_64_GLOB_DAT = 6;
|
||||
constexpr u32 R_X86_64_JUMP_SLOT = 7; // Create PLT entry
|
||||
constexpr u32 R_X86_64_RELATIVE = 8; // Adjust by program base
|
||||
constexpr u32 R_X86_64_DTPMOD64 = 16;
|
||||
|
||||
namespace Core::Loader {
|
||||
|
||||
|
|
@ -457,30 +428,20 @@ class Elf {
|
|||
Elf() = default;
|
||||
virtual ~Elf();
|
||||
|
||||
void Open(const std::string & file_name);
|
||||
void Open(const std::string& file_name);
|
||||
bool isSelfFile() const;
|
||||
bool isElfFile() const;
|
||||
void DebugDump();
|
||||
|
||||
[[nodiscard]] self_header GetSElfHeader() const {
|
||||
return m_self;
|
||||
}
|
||||
[[nodiscard]] self_header GetSElfHeader() const { return m_self; }
|
||||
|
||||
[[nodiscard]] elf_header GetElfHeader() const {
|
||||
return m_elf_header;
|
||||
}
|
||||
[[nodiscard]] elf_header GetElfHeader() const { return m_elf_header; }
|
||||
|
||||
[[nodiscard]] std::span<const elf_program_header> GetProgramHeader() const {
|
||||
return m_elf_phdr;
|
||||
}
|
||||
[[nodiscard]] std::span<const elf_program_header> GetProgramHeader() const { return m_elf_phdr; }
|
||||
|
||||
[[nodiscard]] std::span<const self_segment_header> GetSegmentHeader() const {
|
||||
return m_self_segments;
|
||||
}
|
||||
[[nodiscard]] std::span<const self_segment_header> GetSegmentHeader() const { return m_self_segments; }
|
||||
|
||||
[[nodiscard]] u64 GetElfEntry() const {
|
||||
return m_elf_header.e_entry;
|
||||
}
|
||||
[[nodiscard]] u64 GetElfEntry() const { return m_elf_header.e_entry; }
|
||||
|
||||
std::string SElfHeaderStr();
|
||||
std::string SELFSegHeader(u16 no);
|
||||
|
|
@ -505,4 +466,4 @@ class Elf {
|
|||
elf_program_id_header m_self_id_header{};
|
||||
};
|
||||
|
||||
} // namespace Core::Loader
|
||||
} // namespace Core::Loader
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
#include "common/log.h"
|
||||
#include "core/virtual_memory.h"
|
||||
|
||||
#include "common/log.h"
|
||||
|
||||
#ifdef _WIN64
|
||||
#include <windows.h>
|
||||
#else
|
||||
|
|
@ -107,8 +108,7 @@ bool memory_patch(u64 vaddr, u64 value) {
|
|||
memory_protect(vaddr, 8, old_mode, nullptr);
|
||||
|
||||
// if mode is executable flush it so insure that cpu finds it
|
||||
if ((old_mode == MemoryMode::Execute || old_mode == MemoryMode::ExecuteRead || old_mode == MemoryMode::ExecuteWrite ||
|
||||
old_mode == MemoryMode::ExecuteReadWrite)) {
|
||||
if (containsExecuteMode(old_mode)) {
|
||||
memory_flush(vaddr, 8);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -25,4 +25,14 @@ bool memory_protect(u64 address, u64 size, MemoryMode mode, MemoryMode* old_mode
|
|||
bool memory_flush(u64 address, u64 size);
|
||||
bool memory_patch(u64 vaddr, u64 value);
|
||||
|
||||
inline bool containsExecuteMode(MemoryMode mode) {
|
||||
switch (mode) {
|
||||
case MemoryMode::Execute: return true;
|
||||
case MemoryMode::ExecuteRead: return true;
|
||||
case MemoryMode::ExecuteWrite: return true;
|
||||
case MemoryMode::ExecuteReadWrite: return true;
|
||||
default: return false;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace VirtualMemory
|
||||
Loading…
Reference in New Issue