mirror of
https://github.com/N64Recomp/N64Recomp.git
synced 2024-12-25 15:13:48 +00:00
Symbol file toml update (#52)
* Symbol input file mechanism * Migration to new toml lib --------- Co-authored-by: dcvz <david@dcvz.io>
This commit is contained in:
Mr-Wiseguy
GitHub
parent
26c5c2cbb8
commit
e0e52d1fc3
6
.gitmodules
vendored
6
.gitmodules
vendored
@ -7,6 +7,6 @@
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[submodule "lib/fmt"]
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path = lib/fmt
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url = https://github.com/fmtlib/fmt
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[submodule "lib/toml11"]
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path = lib/toml11
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url = https://github.com/ToruNiina/toml11
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[submodule "lib/tomlplusplus"]
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path = lib/tomlplusplus
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url = https://github.com/marzer/tomlplusplus
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@ -5,9 +5,6 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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# fmtlib
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add_subdirectory(lib/fmt)
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# Rabbitizer
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project(rabbitizer)
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add_library(rabbitizer STATIC)
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@ -51,11 +48,20 @@ target_sources(rabbitizer PRIVATE
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/src/instructions/RabbitizerRegister.c"
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/src/instructions/RabbitizerRegisterDescriptor.c")
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target_include_directories(rabbitizer PRIVATE
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target_include_directories(rabbitizer PUBLIC
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/include"
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/cplusplus/include"
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/cplusplus/include")
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target_include_directories(rabbitizer PRIVATE
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/tables")
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# fmtlib
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add_subdirectory(lib/fmt)
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# tomlplusplus
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set(TOML_ENABLE_FORMATTERS OFF)
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add_subdirectory(lib/tomlplusplus)
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# N64 recompiler
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project(N64Recomp)
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add_executable(N64Recomp)
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@ -67,27 +73,18 @@ target_sources(N64Recomp PRIVATE
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${CMAKE_SOURCE_DIR}/src/recompilation.cpp)
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target_include_directories(N64Recomp PRIVATE
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/include"
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/cplusplus/include"
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"${CMAKE_SOURCE_DIR}/lib/ELFIO"
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"${CMAKE_SOURCE_DIR}/lib/fmt/include"
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"${CMAKE_SOURCE_DIR}/lib/toml11"
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"${CMAKE_SOURCE_DIR}/include")
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target_link_libraries(N64Recomp fmt rabbitizer)
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target_link_libraries(N64Recomp fmt rabbitizer tomlplusplus::tomlplusplus)
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# RSP recompiler
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project(RSPRecomp)
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add_executable(RSPRecomp)
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target_include_directories(RSPRecomp PRIVATE
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/include"
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"${CMAKE_SOURCE_DIR}/lib/rabbitizer/cplusplus/include"
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"${CMAKE_SOURCE_DIR}/lib/fmt/include"
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"${CMAKE_SOURCE_DIR}/lib/toml11"
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"${CMAKE_SOURCE_DIR}/include")
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target_include_directories(RSPRecomp PRIVATE "${CMAKE_SOURCE_DIR}/include")
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target_link_libraries(RSPRecomp fmt rabbitizer)
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target_link_libraries(RSPRecomp fmt rabbitizer tomlplusplus::tomlplusplus)
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target_sources(RSPRecomp PRIVATE
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${CMAKE_SOURCE_DIR}/RSPRecomp/src/rsp_recomp.cpp)
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@ -5,11 +5,12 @@
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#include <unordered_set>
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#include <unordered_map>
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#include <cassert>
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#include <iostream>
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#include <filesystem>
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#include "rabbitizer.hpp"
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#include "fmt/format.h"
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#include "fmt/ostream.h"
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#include "toml.hpp"
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#include <toml++/toml.hpp>
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using InstrId = rabbitizer::InstrId::UniqueId;
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using Cop0Reg = rabbitizer::Registers::Rsp::Cop0;
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@ -541,39 +542,6 @@ void write_indirect_jumps(std::ofstream& output_file, const BranchTargets& branc
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" return RspExitReason::UnhandledJumpTarget;\n", output_function_name);
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}
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// TODO de-hardcode these
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// OoT njpgdspMain
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//constexpr size_t rsp_text_offset = 0xB8BAD0;
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//constexpr size_t rsp_text_size = 0xAF0;
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//constexpr size_t rsp_text_address = 0x04001080;
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//std::string rom_file_path = "../test/oot_mq_debug.z64";
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//std::string output_file_path = "../test/rsp/njpgdspMain.cpp";
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//std::string output_function_name = "njpgdspMain";
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//const std::vector<uint32_t> extra_indirect_branch_targets{};
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//const std::unordered_set<uint32_t> unsupported_instructions{};
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// OoT aspMain
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//constexpr size_t rsp_text_offset = 0xB89260;
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//constexpr size_t rsp_text_size = 0xFB0;
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//constexpr size_t rsp_text_address = 0x04001000;
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//std::string rom_file_path = "../test/oot_mq_debug.z64";
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//std::string output_file_path = "../test/rsp/aspMain.cpp";
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//std::string output_function_name = "aspMain";
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//const std::vector<uint32_t> extra_indirect_branch_targets{ 0x1F68, 0x1230, 0x114C, 0x1F18, 0x1E2C, 0x14F4, 0x1E9C, 0x1CB0, 0x117C, 0x17CC, 0x11E8, 0x1AA4, 0x1B34, 0x1190, 0x1C5C, 0x1220, 0x1784, 0x1830, 0x1A20, 0x1884, 0x1A84, 0x1A94, 0x1A48, 0x1BA0 };
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//const std::unordered_set<uint32_t> unsupported_instructions{};
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// MM's njpgdspMain is identical to OoT's
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//// MM aspMain
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//constexpr size_t rsp_text_offset = 0xC40FF0;
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//constexpr size_t rsp_text_size = 0x1000;
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//constexpr size_t rsp_text_address = 0x04001000;
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//std::string rom_file_path = "../../MMRecomp/mm.us.rev1.z64"; // uncompressed rom!
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//std::string output_file_path = "../../MMRecomp/rsp/aspMain.cpp";
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//std::string output_function_name = "aspMain";
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//const std::vector<uint32_t> extra_indirect_branch_targets{ 0x1F80, 0x1250, 0x1154, 0x1094, 0x1E0C, 0x1514, 0x1E7C, 0x1C90, 0x1180, 0x1808, 0x11E8, 0x1ADC, 0x1B6C, 0x1194, 0x1EF8, 0x1240, 0x17C0, 0x186C, 0x1A58, 0x18BC, 0x1ABC, 0x1ACC, 0x1A80, 0x1BD4 };
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//const std::unordered_set<uint32_t> unsupported_instructions{};
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#ifdef _MSC_VER
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inline uint32_t byteswap(uint32_t val) {
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return _byteswap_ulong(val);
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@ -603,65 +571,106 @@ std::filesystem::path concat_if_not_empty(const std::filesystem::path& parent, c
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}
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template <typename T>
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std::vector<T> toml_to_vec(const toml::value& branch_targets_data) {
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std::vector<T> toml_to_vec(const toml::array* array) {
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std::vector<T> ret;
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if (branch_targets_data.type() != toml::value_t::array) {
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return ret;
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}
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// Get the funcs array as an array type.
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const std::vector<toml::value>& branch_targets_array = branch_targets_data.as_array();
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// Reserve room for all the funcs in the map.
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ret.reserve(branch_targets_array.size());
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for (const toml::value& cur_target_val : branch_targets_array) {
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ret.push_back(cur_target_val.as_integer());
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}
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ret.reserve(array->size());
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array->for_each([&ret](auto&& el) {
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if constexpr (toml::is_integer<decltype(el)>) {
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ret.push_back(*el);
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}
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});
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return ret;
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}
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template <typename T>
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std::unordered_set<T> toml_to_set(const toml::array* array) {
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std::unordered_set<T> ret;
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array->for_each([&ret](auto&& el) {
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if constexpr (toml::is_integer<decltype(el)>) {
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ret.insert(*el);
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}
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});
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return ret;
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}
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bool read_config(const std::filesystem::path& config_path, RSPRecompilerConfig& out) {
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std::ifstream config_file {config_path};
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RSPRecompilerConfig ret{};
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try {
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const toml::value config_data = toml::parse(config_path);
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const toml::table config_data = toml::parse_file(config_path.u8string());
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std::filesystem::path basedir = std::filesystem::path{ config_path }.parent_path();
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ret.text_offset = toml::find<uint32_t>(config_data, "text_offset");
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ret.text_size = toml::find<uint32_t>(config_data, "text_size");
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ret.text_address = toml::find<uint32_t>(config_data, "text_address");
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std::optional<uint32_t> text_offset = config_data["text_offset"].value<uint32_t>();
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if (text_offset.has_value()) {
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ret.text_offset = text_offset.value();
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}
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else {
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throw toml::parse_error("Missing text_offset in config file", config_data.source());
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}
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ret.rom_file_path = concat_if_not_empty(basedir, toml::find<std::string>(config_data, "rom_file_path"));
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ret.output_file_path = concat_if_not_empty(basedir, toml::find<std::string>(config_data, "output_file_path"));
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ret.output_function_name = toml::find<std::string>(config_data, "output_function_name");
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std::optional<uint32_t> text_size = config_data["text_size"].value<uint32_t>();
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if (text_size.has_value()) {
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ret.text_size = text_size.value();
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}
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else {
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throw toml::parse_error("Missing text_size in config file", config_data.source());
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}
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std::optional<uint32_t> text_address = config_data["text_address"].value<uint32_t>();
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if (text_address.has_value()) {
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ret.text_address = text_address.value();
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}
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else {
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throw toml::parse_error("Missing text_address in config file", config_data.source());
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}
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std::optional<std::string> rom_file_path = config_data["rom_file_path"].value<std::string>();
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if (rom_file_path.has_value()) {
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ret.rom_file_path = concat_if_not_empty(basedir, rom_file_path.value());
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}
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else {
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throw toml::parse_error("Missing rom_file_path in config file", config_data.source());
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}
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std::optional<std::string> output_file_path = config_data["output_file_path"].value<std::string>();
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if (output_file_path.has_value()) {
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ret.output_file_path = concat_if_not_empty(basedir, output_file_path.value());
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}
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else {
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throw toml::parse_error("Missing output_file_path in config file", config_data.source());
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}
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std::optional<std::string> output_function_name = config_data["output_function_name"].value<std::string>();
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if (output_function_name.has_value()) {
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ret.output_function_name = output_function_name.value();
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}
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else {
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throw toml::parse_error("Missing output_function_name in config file", config_data.source());
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}
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// Extra indirect branch targets (optional)
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const toml::value& branch_targets_data = toml::find_or<toml::value>(config_data, "extra_indirect_branch_targets", toml::value{});
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if (branch_targets_data.type() != toml::value_t::empty) {
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ret.extra_indirect_branch_targets = toml_to_vec<uint32_t>(branch_targets_data);
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}
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const toml::node_view branch_targets_data = config_data["extra_indirect_branch_targets"];
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if (branch_targets_data.is_array()) {
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const toml::array* branch_targets_array = branch_targets_data.as_array();
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ret.extra_indirect_branch_targets = toml_to_vec<uint32_t>(branch_targets_array);
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}
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// Unsupported_instructions (optional)
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const toml::value& unsupported_instructions_data = toml::find_or<toml::value>(config_data, "unsupported_instructions_data", toml::value{});
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if (unsupported_instructions_data.type() != toml::value_t::empty) {
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ret.extra_indirect_branch_targets = toml_to_vec<uint32_t>(unsupported_instructions_data);
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}
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}
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catch (const toml::syntax_error& err) {
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fmt::print(stderr, "Syntax error in config file on line {}, full error:\n{}\n", err.location().line(), err.what());
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return false;
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}
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catch (const toml::type_error& err) {
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fmt::print(stderr, "Incorrect type in config file on line {}, full error:\n{}\n", err.location().line(), err.what());
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return false;
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}
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catch (const std::out_of_range& err) {
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fmt::print(stderr, "Missing value in config file, full error:\n{}\n", err.what());
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return false;
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const toml::node_view unsupported_instructions_data = config_data["unsupported_instructions"];
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if (unsupported_instructions_data.is_array()) {
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const toml::array* unsupported_instructions_array = unsupported_instructions_data.as_array();
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ret.unsupported_instructions = toml_to_set<uint32_t>(unsupported_instructions_array);
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}
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}
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catch (const toml::parse_error& err) {
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std::cerr << "Syntax error parsing toml: " << *err.source().path << " (" << err.source().begin << "):\n" << err.description() << std::endl;
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return false;
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}
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out = ret;
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return true;
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@ -44,7 +44,7 @@ namespace RecompPort {
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std::string func_name;
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uint32_t size_bytes;
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FunctionSize(const std::string& func_name, uint32_t size_bytes) : func_name(func_name), size_bytes(size_bytes) {}
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FunctionSize(const std::string& func_name, uint32_t size_bytes) : func_name(std::move(func_name)), size_bytes(size_bytes) {}
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};
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struct ManualFunction {
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@ -53,7 +53,7 @@ namespace RecompPort {
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uint32_t vram;
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uint32_t size;
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ManualFunction(const std::string& func_name, std::string section_name, uint32_t vram, uint32_t size) : func_name(func_name), section_name(std::move(section_name)), vram(vram), size(size) {}
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ManualFunction(const std::string& func_name, std::string section_name, uint32_t vram, uint32_t size) : func_name(std::move(func_name)), section_name(std::move(section_name)), vram(vram), size(size) {}
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};
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struct Config {
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@ -63,6 +63,8 @@ namespace RecompPort {
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bool single_file_output;
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bool use_absolute_symbols;
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std::filesystem::path elf_path;
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std::filesystem::path symbols_file_path;
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std::filesystem::path rom_file_path;
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std::filesystem::path output_func_path;
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std::filesystem::path relocatable_sections_path;
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std::vector<std::string> stubbed_funcs;
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@ -111,6 +113,7 @@ namespace RecompPort {
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Function(uint32_t vram, uint32_t rom, std::vector<uint32_t> words, std::string name, ELFIO::Elf_Half section_index, bool ignored = false, bool reimplemented = false, bool stubbed = false)
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: vram(vram), rom(rom), words(std::move(words)), name(std::move(name)), section_index(section_index), ignored(ignored), reimplemented(reimplemented), stubbed(stubbed) {}
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Function() = default;
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};
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enum class RelocType : uint8_t {
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@ -130,7 +133,6 @@ namespace RecompPort {
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uint32_t symbol_index;
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uint32_t target_section;
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RelocType type;
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bool needs_relocation;
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};
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struct Section {
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@ -175,6 +177,10 @@ namespace RecompPort {
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rom.reserve(8 * 1024 * 1024);
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executable_section_count = 0;
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}
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static bool from_symbol_file(const std::filesystem::path& symbol_file_path, std::vector<uint8_t>&& rom, Context& out);
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Context() = default;
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};
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bool analyze_function(const Context& context, const Function& function, const std::vector<rabbitizer::InstructionCpu>& instructions, FunctionStats& stats);
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2
lib/fmt
2
lib/fmt
@ -1 +1 @@
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Subproject commit d2e89c8b080394e996d449371267365c223ca76b
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Subproject commit 8e728044f673774160f43b44a07c6b185352310f
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@ -1 +0,0 @@
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Subproject commit d47fe788bcb08c9d0d2a73954a0dfaf512964fdc
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1
lib/tomlplusplus
Submodule
1
lib/tomlplusplus
Submodule
@ -0,0 +1 @@
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Subproject commit 1f7884e59165e517462f922e7b6de131bd9844f3
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@ -19,31 +19,31 @@ struct RegState {
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bool valid_addiu;
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bool valid_addend;
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// For tracking a register that has been loaded from RAM
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uint32_t loaded_lw_vram;
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uint32_t loaded_addu_vram;
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uint32_t loaded_address;
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uint8_t loaded_addend_reg;
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bool valid_loaded;
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uint32_t loaded_lw_vram;
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uint32_t loaded_addu_vram;
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uint32_t loaded_address;
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uint8_t loaded_addend_reg;
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bool valid_loaded;
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RegState() = default;
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RegState() = default;
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void invalidate() {
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prev_lui = 0;
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prev_addiu_vram = 0;
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prev_addu_vram = 0;
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prev_addend_reg = 0;
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void invalidate() {
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prev_lui = 0;
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prev_addiu_vram = 0;
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prev_addu_vram = 0;
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prev_addend_reg = 0;
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valid_lui = false;
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valid_addiu = false;
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valid_addend = false;
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valid_lui = false;
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valid_addiu = false;
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valid_addend = false;
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loaded_lw_vram = 0;
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loaded_addu_vram = 0;
|
||||
loaded_address = 0;
|
||||
loaded_addend_reg = 0;
|
||||
loaded_lw_vram = 0;
|
||||
loaded_addu_vram = 0;
|
||||
loaded_address = 0;
|
||||
loaded_addend_reg = 0;
|
||||
|
||||
valid_loaded = false;
|
||||
}
|
||||
valid_loaded = false;
|
||||
}
|
||||
};
|
||||
|
||||
using InstrId = rabbitizer::InstrId::UniqueId;
|
||||
|
||||
629
src/config.cpp
629
src/config.cpp
@ -1,94 +1,80 @@
|
||||
#include <source_location>
|
||||
|
||||
#include "toml.hpp"
|
||||
#include <toml++/toml.hpp>
|
||||
#include "fmt/format.h"
|
||||
#include "recomp_port.h"
|
||||
|
||||
// Error type for invalid values in the config file.
|
||||
struct value_error : public toml::exception {
|
||||
public:
|
||||
explicit value_error(const std::string& what_arg, const toml::source_location& loc)
|
||||
: exception(loc), what_(what_arg) {
|
||||
}
|
||||
virtual ~value_error() noexcept override = default;
|
||||
virtual const char* what() const noexcept override { return what_.c_str(); }
|
||||
|
||||
protected:
|
||||
std::string what_;
|
||||
};
|
||||
|
||||
std::vector<RecompPort::ManualFunction> get_manual_funcs(const toml::value& manual_funcs_data) {
|
||||
std::vector<RecompPort::ManualFunction> get_manual_funcs(const toml::array* manual_funcs_array) {
|
||||
std::vector<RecompPort::ManualFunction> ret;
|
||||
|
||||
if (manual_funcs_data.type() != toml::value_t::array) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
// Get the funcs array as an array type.
|
||||
const toml::array& manual_funcs_array = manual_funcs_data.as_array();
|
||||
|
||||
// Reserve room for all the funcs in the map.
|
||||
ret.reserve(manual_funcs_array.size());
|
||||
for (const toml::value& cur_func_val : manual_funcs_array) {
|
||||
const std::string& func_name = toml::find<std::string>(cur_func_val, "name");
|
||||
const std::string& section_name = toml::find<std::string>(cur_func_val, "section");
|
||||
uint32_t vram_in = toml::find<uint32_t>(cur_func_val, "vram");
|
||||
uint32_t size = toml::find<uint32_t>(cur_func_val, "size");
|
||||
ret.reserve(manual_funcs_array->size());
|
||||
manual_funcs_array->for_each([&ret](auto&& el) {
|
||||
if constexpr (toml::is_table<decltype(el)>) {
|
||||
std::optional<std::string> func_name = el["name"].template value<std::string>();
|
||||
std::optional<std::string> section_name = el["section"].template value<std::string>();
|
||||
std::optional<uint32_t> vram_in = el["vram"].template value<uint32_t>();
|
||||
std::optional<uint32_t> size = el["size"].template value<uint32_t>();
|
||||
|
||||
ret.emplace_back(func_name, section_name, vram_in, size);
|
||||
}
|
||||
if (func_name.has_value() && section_name.has_value() && vram_in.has_value() && size.has_value()) {
|
||||
ret.emplace_back(func_name.value(), section_name.value(), vram_in.value(), size.value());
|
||||
} else {
|
||||
throw toml::parse_error("Missing required value in manual_funcs array", el.source());
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Missing required value in manual_funcs array", el.source());
|
||||
}
|
||||
});
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
std::vector<std::string> get_stubbed_funcs(const toml::value& patches_data) {
|
||||
std::vector<std::string> get_stubbed_funcs(const toml::table* patches_data) {
|
||||
std::vector<std::string> stubbed_funcs{};
|
||||
|
||||
// Check if the stubs array exists.
|
||||
const auto& stubs_data = toml::find_or<toml::value>(patches_data, "stubs", toml::value{});
|
||||
const toml::node_view stubs_data = (*patches_data)["stubs"];
|
||||
|
||||
if (stubs_data.type() == toml::value_t::empty) {
|
||||
// No stubs, nothing to do here.
|
||||
return stubbed_funcs;
|
||||
}
|
||||
if (stubs_data.is_array()) {
|
||||
const toml::array* stubs_array = stubs_data.as_array();
|
||||
|
||||
// Get the stubs array as an array type.
|
||||
const toml::array& stubs_array = stubs_data.as_array();
|
||||
// Make room for all the stubs in the array.
|
||||
stubbed_funcs.reserve(stubs_array->size());
|
||||
|
||||
// Make room for all the stubs in the array.
|
||||
stubbed_funcs.resize(stubs_array.size());
|
||||
|
||||
// Gather the stubs and place them into the array.
|
||||
for (size_t stub_idx = 0; stub_idx < stubs_array.size(); stub_idx++) {
|
||||
// Copy the entry into the stubbed function list.
|
||||
stubbed_funcs[stub_idx] = stubs_array[stub_idx].as_string();
|
||||
}
|
||||
// Gather the stubs and place them into the array.
|
||||
stubs_array->for_each([&stubbed_funcs](auto&& el) {
|
||||
if constexpr (toml::is_string<decltype(el)>) {
|
||||
stubbed_funcs.push_back(*el);
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid stubbed function", el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return stubbed_funcs;
|
||||
}
|
||||
|
||||
std::vector<std::string> get_ignored_funcs(const toml::value& patches_data) {
|
||||
std::vector<std::string> get_ignored_funcs(const toml::table* patches_data) {
|
||||
std::vector<std::string> ignored_funcs{};
|
||||
|
||||
// Check if the ignored funcs array exists.
|
||||
const auto& ignored_funcs_data = toml::find_or<toml::value>(patches_data, "ignored", toml::value{});
|
||||
const toml::node_view ignored_funcs_data = (*patches_data)["ignored"];
|
||||
|
||||
if (ignored_funcs_data.type() == toml::value_t::empty) {
|
||||
// No stubs, nothing to do here.
|
||||
return ignored_funcs;
|
||||
}
|
||||
if (ignored_funcs_data.is_array()) {
|
||||
const toml::array* ignored_funcs_array = ignored_funcs_data.as_array();
|
||||
|
||||
// Get the ignored funcs array as an array type.
|
||||
const toml::array& ignored_funcs_array = ignored_funcs_data.as_array();
|
||||
// Make room for all the ignored funcs in the array.
|
||||
ignored_funcs.reserve(ignored_funcs_array->size());
|
||||
|
||||
// Make room for all the ignored funcs in the array.
|
||||
ignored_funcs.resize(ignored_funcs_array.size());
|
||||
|
||||
// Gather the stubs and place them into the array.
|
||||
for (size_t stub_idx = 0; stub_idx < ignored_funcs_array.size(); stub_idx++) {
|
||||
// Copy the entry into the ignored function list.
|
||||
ignored_funcs[stub_idx] = ignored_funcs_array[stub_idx].as_string();
|
||||
}
|
||||
// Gather the stubs and place them into the array.
|
||||
ignored_funcs_array->for_each([&ignored_funcs](auto&& el) {
|
||||
if constexpr (toml::is_string<decltype(el)>) {
|
||||
ignored_funcs.push_back(*el);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return ignored_funcs;
|
||||
}
|
||||
@ -98,120 +84,142 @@ std::unordered_map<std::string, RecompPort::FunctionArgType> arg_type_map{
|
||||
{"s32", RecompPort::FunctionArgType::s32},
|
||||
};
|
||||
|
||||
std::vector<RecompPort::FunctionArgType> parse_args(const toml::array& args_in) {
|
||||
std::vector<RecompPort::FunctionArgType> ret(args_in.size());
|
||||
std::vector<RecompPort::FunctionArgType> parse_args(const toml::array* args_in) {
|
||||
std::vector<RecompPort::FunctionArgType> ret(args_in->size());
|
||||
|
||||
for (size_t arg_idx = 0; arg_idx < args_in.size(); arg_idx++) {
|
||||
const toml::value& arg_val = args_in[arg_idx];
|
||||
const std::string& arg_str = arg_val.as_string();
|
||||
args_in->for_each([&ret](auto&& el) {
|
||||
if constexpr (toml::is_string<decltype(el)>) {
|
||||
const std::string& arg_str = *el;
|
||||
|
||||
// Check if the argument type string is valid.
|
||||
auto type_find = arg_type_map.find(arg_str);
|
||||
if (type_find == arg_type_map.end()) {
|
||||
// It's not, so throw an error (and make it look like a normal toml one).
|
||||
throw toml::type_error(toml::detail::format_underline(
|
||||
std::string{ std::source_location::current().function_name() } + ": invalid function arg type", {
|
||||
{arg_val.location(), ""}
|
||||
}), arg_val.location());
|
||||
}
|
||||
ret[arg_idx] = type_find->second;
|
||||
}
|
||||
// Check if the argument type string is valid.
|
||||
auto type_find = arg_type_map.find(arg_str);
|
||||
if (type_find == arg_type_map.end()) {
|
||||
// It's not, so throw an error (and make it look like a normal toml one).
|
||||
throw toml::parse_error(("Invalid argument type: " + arg_str).c_str(), el.source());
|
||||
}
|
||||
ret.push_back(type_find->second);
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid function argument entry", el.source());
|
||||
}
|
||||
});
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
RecompPort::DeclaredFunctionMap get_declared_funcs(const toml::value& patches_data) {
|
||||
RecompPort::DeclaredFunctionMap get_declared_funcs(const toml::table* patches_data) {
|
||||
RecompPort::DeclaredFunctionMap declared_funcs{};
|
||||
|
||||
// Check if the func array exists.
|
||||
const toml::value& funcs_data = toml::find_or<toml::value>(patches_data, "func", toml::value{});
|
||||
if (funcs_data.type() == toml::value_t::empty) {
|
||||
// No func array, nothing to do here
|
||||
return declared_funcs;
|
||||
}
|
||||
const toml::node_view funcs_data = (*patches_data)["func"];
|
||||
|
||||
// Get the funcs array as an array type.
|
||||
const toml::array& funcs_array = funcs_data.as_array();
|
||||
if (funcs_data.is_array()) {
|
||||
const toml::array* funcs_array = funcs_data.as_array();
|
||||
|
||||
// Reserve room for all the funcs in the map.
|
||||
declared_funcs.reserve(funcs_array.size());
|
||||
for (const toml::value& cur_func_val : funcs_array) {
|
||||
const std::string& func_name = toml::find<std::string>(cur_func_val, "name");
|
||||
const toml::array& args_in = toml::find<toml::array>(cur_func_val, "args");
|
||||
|
||||
declared_funcs.emplace(func_name, parse_args(args_in));
|
||||
}
|
||||
// Reserve room for all the funcs in the map.
|
||||
declared_funcs.reserve(funcs_array->size());
|
||||
|
||||
// Gather the funcs and place them into the map.
|
||||
funcs_array->for_each([&declared_funcs](auto&& el) {
|
||||
if constexpr (toml::is_table<decltype(el)>) {
|
||||
std::optional<std::string> func_name = el["name"].template value<std::string>();
|
||||
toml::node_view args_in = el["args"];
|
||||
|
||||
if (func_name.has_value() && args_in.is_array()) {
|
||||
const toml::array* args_array = args_in.as_array();
|
||||
declared_funcs.emplace(func_name.value(), parse_args(args_array));
|
||||
} else {
|
||||
throw toml::parse_error("Missing required value in func array", el.source());
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid declared function entry", el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return declared_funcs;
|
||||
}
|
||||
|
||||
std::vector<RecompPort::FunctionSize> get_func_sizes(const toml::value& patches_data) {
|
||||
std::vector<RecompPort::FunctionSize> get_func_sizes(const toml::table* patches_data) {
|
||||
std::vector<RecompPort::FunctionSize> func_sizes{};
|
||||
|
||||
// Check if the func size array exists.
|
||||
const toml::value& sizes_data = toml::find_or<toml::value>(patches_data, "function_sizes", toml::value{});
|
||||
if (sizes_data.type() == toml::value_t::empty) {
|
||||
// No func size array, nothing to do here
|
||||
return func_sizes;
|
||||
}
|
||||
const toml::node_view funcs_data = (*patches_data)["function_sizes"];
|
||||
if (funcs_data.is_array()) {
|
||||
const toml::array* sizes_array = funcs_data.as_array();
|
||||
|
||||
// Get the funcs array as an array type.
|
||||
const toml::array& sizes_array = sizes_data.as_array();
|
||||
// Copy all the sizes into the output vector.
|
||||
sizes_array->for_each([&func_sizes](auto&& el) {
|
||||
if constexpr (toml::is_table<decltype(el)>) {
|
||||
const toml::table& cur_size = *el.as_table();
|
||||
|
||||
// Reserve room for all the funcs in the map.
|
||||
func_sizes.reserve(sizes_array.size());
|
||||
for (const toml::value& cur_func_size : sizes_array) {
|
||||
const std::string& func_name = toml::find<std::string>(cur_func_size, "name");
|
||||
uint32_t func_size = toml::find<uint32_t>(cur_func_size, "size");
|
||||
// Get the function name and size.
|
||||
std::optional<std::string> func_name = cur_size["name"].value<std::string>();
|
||||
std::optional<uint32_t> func_size = cur_size["size"].value<uint32_t>();
|
||||
|
||||
// Make sure the size is divisible by 4
|
||||
if (func_size & (4 - 1)) {
|
||||
// It's not, so throw an error (and make it look like a normal toml one).
|
||||
throw toml::type_error(toml::detail::format_underline(
|
||||
std::string{ std::source_location::current().function_name() } + ": function size not divisible by 4", {
|
||||
{cur_func_size.location(), ""}
|
||||
}), cur_func_size.location());
|
||||
}
|
||||
if (func_name.has_value() && func_size.has_value()) {
|
||||
// Make sure the size is divisible by 4
|
||||
if (func_size.value() & (4 - 1)) {
|
||||
// It's not, so throw an error (and make it look like a normal toml one).
|
||||
throw toml::parse_error("Function size is not divisible by 4", el.source());
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Manually size function is missing required value(s)", el.source());
|
||||
}
|
||||
|
||||
func_sizes.emplace_back(func_name, func_size);
|
||||
}
|
||||
func_sizes.emplace_back(func_name.value(), func_size.value());
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid manually sized function entry", el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return func_sizes;
|
||||
}
|
||||
|
||||
std::vector<RecompPort::InstructionPatch> get_instruction_patches(const toml::value& patches_data) {
|
||||
std::vector<RecompPort::InstructionPatch> get_instruction_patches(const toml::table* patches_data) {
|
||||
std::vector<RecompPort::InstructionPatch> ret;
|
||||
|
||||
// Check if the instruction patch array exists.
|
||||
const toml::value& insn_patch_data = toml::find_or<toml::value>(patches_data, "instruction", toml::value{});
|
||||
if (insn_patch_data.type() == toml::value_t::empty) {
|
||||
// No instruction patch array, nothing to do here
|
||||
return ret;
|
||||
}
|
||||
const toml::node_view insn_patch_data = (*patches_data)["instruction"];
|
||||
|
||||
// Get the instruction patch array as an array type.
|
||||
const toml::array& insn_patch_array = insn_patch_data.as_array();
|
||||
ret.resize(insn_patch_array.size());
|
||||
if (insn_patch_data.is_array()) {
|
||||
const toml::array* insn_patch_array = insn_patch_data.as_array();
|
||||
ret.reserve(insn_patch_array->size());
|
||||
|
||||
// Copy all the patches into the output vector.
|
||||
for (size_t patch_idx = 0; patch_idx < insn_patch_array.size(); patch_idx++) {
|
||||
const toml::value& cur_patch = insn_patch_array[patch_idx];
|
||||
// Copy all the patches into the output vector.
|
||||
insn_patch_array->for_each([&ret](auto&& el) {
|
||||
if constexpr (toml::is_table<decltype(el)>) {
|
||||
const toml::table& cur_patch = *el.as_table();
|
||||
|
||||
// Get the vram and make sure it's 4-byte aligned.
|
||||
const toml::value& vram_value = toml::find<toml::value>(cur_patch, "vram");
|
||||
int32_t vram = toml::get<int32_t>(vram_value);
|
||||
if (vram & 0b11) {
|
||||
// Not properly aligned, so throw an error (and make it look like a normal toml one).
|
||||
throw value_error(toml::detail::format_underline(
|
||||
std::string{ std::source_location::current().function_name() } + ": instruction vram is not 4-byte aligned!", {
|
||||
{vram_value.location(), ""}
|
||||
}), vram_value.location());
|
||||
}
|
||||
// Get the vram and make sure it's 4-byte aligned.
|
||||
std::optional<uint32_t> vram = cur_patch["vram"].value<uint32_t>();
|
||||
std::optional<std::string> func_name = cur_patch["func"].value<std::string>();
|
||||
std::optional<uint32_t> value = cur_patch["value"].value<uint32_t>();
|
||||
|
||||
ret[patch_idx].func_name = toml::find<std::string>(cur_patch, "func");
|
||||
ret[patch_idx].vram = toml::find<int32_t>(cur_patch, "vram");
|
||||
ret[patch_idx].value = toml::find<uint32_t>(cur_patch, "value");
|
||||
}
|
||||
if (!vram.has_value() || !func_name.has_value() || !value.has_value()) {
|
||||
throw toml::parse_error("Instruction patch is missing required value(s)", el.source());
|
||||
}
|
||||
|
||||
if (vram.value() & 0b11) {
|
||||
// Not properly aligned, so throw an error (and make it look like a normal toml one).
|
||||
throw toml::parse_error("Instruction patch is not word-aligned", el.source());
|
||||
}
|
||||
|
||||
ret.push_back(RecompPort::InstructionPatch{
|
||||
.func_name = func_name.value(),
|
||||
.vram = (int32_t)vram.value(),
|
||||
.value = value.value(),
|
||||
});
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid instruction patch entry", el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
@ -227,71 +235,296 @@ RecompPort::Config::Config(const char* path) {
|
||||
// Start this config out as bad so that it has to finish parsing without errors to be good.
|
||||
entrypoint = 0;
|
||||
bad = true;
|
||||
toml::table config_data{};
|
||||
|
||||
try {
|
||||
const toml::value config_data = toml::parse(path);
|
||||
std::filesystem::path basedir = std::filesystem::path{ path }.parent_path();
|
||||
try {
|
||||
config_data = toml::parse_file(path);
|
||||
std::filesystem::path basedir = std::filesystem::path{ path }.parent_path();
|
||||
|
||||
// Input section (required)
|
||||
const toml::value& input_data = toml::find<toml::value>(config_data, "input");
|
||||
// Input section (required)
|
||||
const auto input_data = config_data["input"];
|
||||
const auto entrypoint_data = input_data["entrypoint"];
|
||||
|
||||
if (input_data.contains("entrypoint")) {
|
||||
entrypoint = toml::find<int32_t>(input_data, "entrypoint");
|
||||
has_entrypoint = true;
|
||||
}
|
||||
else {
|
||||
has_entrypoint = false;
|
||||
}
|
||||
elf_path = concat_if_not_empty(basedir, toml::find<std::string>(input_data, "elf_path"));
|
||||
output_func_path = concat_if_not_empty(basedir, toml::find<std::string>(input_data, "output_func_path"));
|
||||
relocatable_sections_path = concat_if_not_empty(basedir, toml::find_or<std::string>(input_data, "relocatable_sections_path", ""));
|
||||
uses_mips3_float_mode = toml::find_or<bool>(input_data, "uses_mips3_float_mode", false);
|
||||
bss_section_suffix = toml::find_or<std::string>(input_data, "bss_section_suffix", ".bss");
|
||||
single_file_output = toml::find_or<bool>(input_data, "single_file_output", false);
|
||||
use_absolute_symbols = toml::find_or<bool>(input_data, "use_absolute_symbols", false);
|
||||
if (entrypoint_data) {
|
||||
const auto entrypoint_value = entrypoint_data.value<uint32_t>();
|
||||
if (entrypoint_value.has_value()) {
|
||||
entrypoint = (int32_t)entrypoint_value.value();
|
||||
has_entrypoint = true;
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid entrypoint", entrypoint_data.node()->source());
|
||||
}
|
||||
}
|
||||
else {
|
||||
has_entrypoint = false;
|
||||
}
|
||||
|
||||
// Manual functions (optional)
|
||||
const toml::value& manual_functions_data = toml::find_or<toml::value>(input_data, "manual_funcs", toml::value{});
|
||||
if (manual_functions_data.type() != toml::value_t::empty) {
|
||||
manual_functions = get_manual_funcs(manual_functions_data);
|
||||
}
|
||||
std::optional<std::string> elf_path_opt = input_data["elf_path"].value<std::string>();
|
||||
if (elf_path_opt.has_value()) {
|
||||
elf_path = concat_if_not_empty(basedir, elf_path_opt.value());
|
||||
}
|
||||
|
||||
// Patches section (optional)
|
||||
const toml::value& patches_data = toml::find_or<toml::value>(config_data, "patches", toml::value{});
|
||||
if (patches_data.type() != toml::value_t::empty) {
|
||||
// Stubs array (optional)
|
||||
stubbed_funcs = get_stubbed_funcs(patches_data);
|
||||
std::optional<std::string> symbols_file_path_opt = input_data["symbols_file_path"].value<std::string>();
|
||||
if (symbols_file_path_opt.has_value()) {
|
||||
symbols_file_path = concat_if_not_empty(basedir, symbols_file_path_opt.value());
|
||||
}
|
||||
|
||||
// Ignored funcs array (optional)
|
||||
ignored_funcs = get_ignored_funcs(patches_data);
|
||||
std::optional<std::string> rom_file_path_opt = input_data["rom_file_path"].value<std::string>();
|
||||
if (rom_file_path_opt.has_value()) {
|
||||
rom_file_path = concat_if_not_empty(basedir, rom_file_path_opt.value());
|
||||
}
|
||||
|
||||
// Functions (optional)
|
||||
declared_funcs = get_declared_funcs(patches_data);
|
||||
std::optional<std::string> output_func_path_opt = input_data["output_func_path"].value<std::string>();
|
||||
if (output_func_path_opt.has_value()) {
|
||||
output_func_path = concat_if_not_empty(basedir, output_func_path_opt.value());
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Missing output_func_path in config file", input_data.node()->source());
|
||||
}
|
||||
|
||||
// Single-instruction patches (optional)
|
||||
instruction_patches = get_instruction_patches(patches_data);
|
||||
std::optional<std::string> relocatable_sections_path_opt = input_data["relocatable_sections_path"].value<std::string>();
|
||||
if (relocatable_sections_path_opt.has_value()) {
|
||||
relocatable_sections_path = concat_if_not_empty(basedir, relocatable_sections_path_opt.value());
|
||||
}
|
||||
else {
|
||||
relocatable_sections_path = "";
|
||||
}
|
||||
|
||||
// Manual function sizes (optional)
|
||||
manual_func_sizes = get_func_sizes(patches_data);
|
||||
}
|
||||
}
|
||||
catch (const toml::syntax_error& err) {
|
||||
fmt::print(stderr, "Syntax error in config file on line {}, full error:\n{}\n", err.location().line(), err.what());
|
||||
return;
|
||||
}
|
||||
catch (const toml::type_error& err) {
|
||||
fmt::print(stderr, "Incorrect type in config file on line {}, full error:\n{}\n", err.location().line(), err.what());
|
||||
return;
|
||||
}
|
||||
catch (const value_error& err) {
|
||||
fmt::print(stderr, "Invalid value in config file on line {}, full error:\n{}\n", err.location().line(), err.what());
|
||||
return;
|
||||
}
|
||||
catch (const std::out_of_range& err) {
|
||||
fmt::print(stderr, "Missing value in config file, full error:\n{}\n", err.what());
|
||||
return;
|
||||
}
|
||||
std::optional<bool> uses_mips3_float_mode_opt = input_data["uses_mips3_float_mode"].value<bool>();
|
||||
if (uses_mips3_float_mode_opt.has_value()) {
|
||||
uses_mips3_float_mode = uses_mips3_float_mode_opt.value();
|
||||
}
|
||||
else {
|
||||
uses_mips3_float_mode = false;
|
||||
}
|
||||
|
||||
std::optional<std::string> bss_section_suffix_opt = input_data["bss_section_suffix"].value<std::string>();
|
||||
if (bss_section_suffix_opt.has_value()) {
|
||||
bss_section_suffix = bss_section_suffix_opt.value();
|
||||
}
|
||||
else {
|
||||
bss_section_suffix = ".bss";
|
||||
}
|
||||
|
||||
std::optional<bool> single_file_output_opt = input_data["single_file_output"].value<bool>();
|
||||
if (single_file_output_opt.has_value()) {
|
||||
single_file_output = single_file_output_opt.value();
|
||||
}
|
||||
else {
|
||||
single_file_output = false;
|
||||
}
|
||||
|
||||
std::optional<bool> use_absolute_symbols_opt = input_data["use_absolute_symbols"].value<bool>();
|
||||
if (use_absolute_symbols_opt.has_value()) {
|
||||
use_absolute_symbols = use_absolute_symbols_opt.value();
|
||||
}
|
||||
else {
|
||||
use_absolute_symbols = false;
|
||||
}
|
||||
|
||||
// Manual functions (optional)
|
||||
toml::node_view manual_functions_data = input_data["manual_funcs"];
|
||||
if (manual_functions_data.is_array()) {
|
||||
const toml::array* array = manual_functions_data.as_array();
|
||||
get_manual_funcs(array);
|
||||
}
|
||||
|
||||
// Patches section (optional)
|
||||
toml::node_view patches_data = config_data["patches"];
|
||||
if (patches_data.is_table()) {
|
||||
const toml::table* table = patches_data.as_table();
|
||||
|
||||
// Stubs array (optional)
|
||||
stubbed_funcs = get_stubbed_funcs(table);
|
||||
|
||||
// Ignored funcs array (optional)
|
||||
ignored_funcs = get_ignored_funcs(table);
|
||||
|
||||
// Functions (optional)
|
||||
declared_funcs = get_declared_funcs(table);
|
||||
|
||||
// Single-instruction patches (optional)
|
||||
instruction_patches = get_instruction_patches(table);
|
||||
|
||||
// Manual function sizes (optional)
|
||||
manual_func_sizes = get_func_sizes(table);
|
||||
}
|
||||
}
|
||||
catch (const toml::parse_error& err) {
|
||||
std::cerr << "Syntax error parsing toml: " << *err.source().path << " (" << err.source().begin << "):\n" << err.description() << std::endl;
|
||||
return;
|
||||
}
|
||||
|
||||
// No errors occured, so mark this config file as good.
|
||||
bad = false;
|
||||
}
|
||||
|
||||
const std::unordered_map<std::string, RecompPort::RelocType> reloc_type_name_map {
|
||||
{ "R_MIPS_NONE", RecompPort::RelocType::R_MIPS_NONE },
|
||||
{ "R_MIPS_16", RecompPort::RelocType::R_MIPS_16 },
|
||||
{ "R_MIPS_32", RecompPort::RelocType::R_MIPS_32 },
|
||||
{ "R_MIPS_REL32", RecompPort::RelocType::R_MIPS_REL32 },
|
||||
{ "R_MIPS_26", RecompPort::RelocType::R_MIPS_26 },
|
||||
{ "R_MIPS_HI16", RecompPort::RelocType::R_MIPS_HI16 },
|
||||
{ "R_MIPS_LO16", RecompPort::RelocType::R_MIPS_LO16 },
|
||||
{ "R_MIPS_GPREL16", RecompPort::RelocType::R_MIPS_GPREL16 },
|
||||
};
|
||||
|
||||
RecompPort::RelocType reloc_type_from_name(const std::string& reloc_type_name) {
|
||||
auto find_it = reloc_type_name_map.find(reloc_type_name);
|
||||
if (find_it != reloc_type_name_map.end()) {
|
||||
return find_it->second;
|
||||
}
|
||||
return RecompPort::RelocType::R_MIPS_NONE;
|
||||
}
|
||||
|
||||
bool RecompPort::Context::from_symbol_file(const std::filesystem::path& symbol_file_path, std::vector<uint8_t>&& rom, RecompPort::Context& out) {
|
||||
RecompPort::Context ret{};
|
||||
|
||||
try {
|
||||
const toml::table config_data = toml::parse_file(symbol_file_path.u8string());
|
||||
const toml::node_view config_sections_value = config_data["section"];
|
||||
|
||||
if (!config_sections_value.is_array()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const toml::array* config_sections = config_sections_value.as_array();
|
||||
ret.section_functions.resize(config_sections->size());
|
||||
|
||||
config_sections->for_each([&ret, &rom](auto&& el) {
|
||||
if constexpr (toml::is_table<decltype(el)>) {
|
||||
std::optional<uint32_t> rom_addr = el["rom"].template value<uint32_t>();
|
||||
std::optional<uint32_t> vram_addr = el["vram"].template value<uint32_t>();
|
||||
std::optional<uint32_t> size = el["size"].template value<uint32_t>();
|
||||
std::optional<std::string> name = el["name"].template value<std::string>();
|
||||
|
||||
if (!rom_addr.has_value() || !vram_addr.has_value() || !size.has_value() || !name.has_value()) {
|
||||
throw toml::parse_error("Section entry missing required field(s)", el.source());
|
||||
}
|
||||
|
||||
size_t section_index = ret.sections.size();
|
||||
|
||||
Section& section = ret.sections.emplace_back(Section{});
|
||||
section.rom_addr = rom_addr.value();
|
||||
section.ram_addr = vram_addr.value();
|
||||
section.size = size.value();
|
||||
section.name = name.value();
|
||||
section.executable = true;
|
||||
|
||||
// Read functions for the section.
|
||||
const toml::node_view cur_functions_value = el["functions"];
|
||||
if (!cur_functions_value.is_array()) {
|
||||
throw toml::parse_error("Invalid functions array", cur_functions_value.node()->source());
|
||||
}
|
||||
|
||||
const toml::array* cur_functions = cur_functions_value.as_array();
|
||||
cur_functions->for_each([&ret, &rom, §ion, section_index](auto&& func_el) {
|
||||
size_t function_index = ret.functions.size();
|
||||
|
||||
if constexpr (toml::is_table<decltype(func_el)>) {
|
||||
std::optional<std::string> name = func_el["name"].template value<std::string>();
|
||||
std::optional<uint32_t> vram_addr = func_el["vram"].template value<uint32_t>();
|
||||
std::optional<uint32_t> func_size_ = func_el["size"].template value<uint32_t>();
|
||||
|
||||
if (!name.has_value() || !vram_addr.has_value() || !func_size_.has_value()) {
|
||||
throw toml::parse_error("Function symbol entry is missing required field(s)", func_el.source());
|
||||
}
|
||||
|
||||
uint32_t func_size = func_size_.value();
|
||||
|
||||
Function cur_func{};
|
||||
cur_func.name = name.value();
|
||||
cur_func.vram = vram_addr.value();
|
||||
cur_func.rom = cur_func.vram - section.ram_addr + section.rom_addr;
|
||||
cur_func.section_index = section_index;
|
||||
|
||||
if (cur_func.vram & 0b11) {
|
||||
// Function isn't word aligned in vram.
|
||||
throw toml::parse_error("Function's vram address isn't word aligned", func_el.source());
|
||||
}
|
||||
|
||||
if (cur_func.rom & 0b11) {
|
||||
// Function isn't word aligned in rom.
|
||||
throw toml::parse_error("Function's rom address isn't word aligned", func_el.source());
|
||||
}
|
||||
|
||||
if (cur_func.rom + func_size > rom.size()) {
|
||||
// Function is out of bounds of the provided rom.
|
||||
throw toml::parse_error("Functio is out of bounds of the provided rom", func_el.source());
|
||||
}
|
||||
|
||||
// Get the function's words from the rom.
|
||||
cur_func.words.reserve(func_size / sizeof(uint32_t));
|
||||
for (size_t rom_addr = cur_func.rom; rom_addr < cur_func.rom + func_size; rom_addr += sizeof(uint32_t)) {
|
||||
cur_func.words.push_back(*reinterpret_cast<const uint32_t*>(rom.data() + rom_addr));
|
||||
}
|
||||
|
||||
section.function_addrs.push_back(cur_func.vram);
|
||||
ret.functions_by_name[cur_func.name] = function_index;
|
||||
ret.functions_by_vram[cur_func.vram].push_back(function_index);
|
||||
ret.section_functions[section_index].push_back(function_index);
|
||||
|
||||
ret.functions.emplace_back(std::move(cur_func));
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid function symbol entry", func_el.source());
|
||||
}
|
||||
});
|
||||
|
||||
// Check if relocs exist for the section and read them if so.
|
||||
const toml::node_view relocs_value = el["relocs"];
|
||||
if (relocs_value.is_array()) {
|
||||
// Mark the section as relocatable, since it has relocs.
|
||||
section.relocatable = true;
|
||||
|
||||
// Read relocs for the section.
|
||||
const toml::array* relocs_array = relocs_value.as_array();
|
||||
relocs_array->for_each([&ret, &rom, §ion, section_index](auto&& reloc_el) {
|
||||
if constexpr (toml::is_table<decltype(reloc_el)>) {
|
||||
std::optional<uint32_t> vram = reloc_el["vram"].template value<uint32_t>();
|
||||
std::optional<uint32_t> target_vram = reloc_el["target_vram"].template value<uint32_t>();
|
||||
std::optional<std::string> type_string = reloc_el["type"].template value<std::string>();
|
||||
|
||||
if (!vram.has_value() || !target_vram.has_value() || !type_string.has_value()) {
|
||||
throw toml::parse_error("Reloc entry missing required field(s)", reloc_el.source());
|
||||
}
|
||||
|
||||
RelocType reloc_type = reloc_type_from_name(type_string.value());
|
||||
|
||||
// TODO also accept MIPS32 for TLB relocations.
|
||||
if (reloc_type != RelocType::R_MIPS_HI16 && reloc_type != RelocType::R_MIPS_LO16) {
|
||||
throw toml::parse_error("Invalid reloc entry type", reloc_el.source());
|
||||
}
|
||||
|
||||
Reloc cur_reloc{};
|
||||
cur_reloc.address = vram.value();
|
||||
cur_reloc.target_address = target_vram.value();
|
||||
cur_reloc.symbol_index = (uint32_t)-1;
|
||||
cur_reloc.target_section = section_index;
|
||||
cur_reloc.type = reloc_type;
|
||||
|
||||
section.relocs.emplace_back(cur_reloc);
|
||||
}
|
||||
else {
|
||||
throw toml::parse_error("Invalid reloc entry", reloc_el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
else {
|
||||
section.relocatable = false;
|
||||
}
|
||||
} else {
|
||||
throw toml::parse_error("Invalid section entry", el.source());
|
||||
}
|
||||
});
|
||||
}
|
||||
catch (const toml::parse_error& err) {
|
||||
std::cerr << "Syntax error parsing toml: " << *err.source().path << " (" << err.source().begin << "):\n" << err.description() << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
ret.rom = std::move(rom);
|
||||
out = std::move(ret);
|
||||
return true;
|
||||
}
|
||||
|
||||
236
src/main.cpp
236
src/main.cpp
@ -1018,7 +1018,6 @@ ELFIO::section* read_sections(RecompPort::Context& context, const RecompPort::Co
|
||||
reloc_out.address = rel_offset;
|
||||
reloc_out.symbol_index = rel_symbol;
|
||||
reloc_out.type = static_cast<RecompPort::RelocType>(rel_type);
|
||||
reloc_out.needs_relocation = false;
|
||||
|
||||
std::string rel_symbol_name;
|
||||
ELFIO::Elf64_Addr rel_symbol_value;
|
||||
@ -1033,12 +1032,6 @@ ELFIO::section* read_sections(RecompPort::Context& context, const RecompPort::Co
|
||||
|
||||
reloc_out.target_section = rel_symbol_section_index;
|
||||
|
||||
bool rel_needs_relocation = false;
|
||||
|
||||
if (rel_symbol_section_index < context.sections.size()) {
|
||||
rel_needs_relocation = context.sections[rel_symbol_section_index].relocatable;
|
||||
}
|
||||
|
||||
// Reloc pairing, see MIPS System V ABI documentation page 4-18 (https://refspecs.linuxfoundation.org/elf/mipsabi.pdf)
|
||||
if (reloc_out.type == RecompPort::RelocType::R_MIPS_LO16) {
|
||||
if (prev_hi) {
|
||||
@ -1212,6 +1205,79 @@ bool recompile_single_function(const RecompPort::Context& context, const RecompP
|
||||
return true;
|
||||
}
|
||||
|
||||
std::vector<std::string> reloc_names {
|
||||
"R_MIPS_NONE ",
|
||||
"R_MIPS_16",
|
||||
"R_MIPS_32",
|
||||
"R_MIPS_REL32",
|
||||
"R_MIPS_26",
|
||||
"R_MIPS_HI16",
|
||||
"R_MIPS_LO16",
|
||||
"R_MIPS_GPREL16",
|
||||
};
|
||||
|
||||
void dump_context(const RecompPort::Context& context, const std::filesystem::path& path) {
|
||||
std::ofstream context_file {path};
|
||||
|
||||
for (size_t section_index = 0; section_index < context.sections.size(); section_index++) {
|
||||
const RecompPort::Section& section = context.sections[section_index];
|
||||
const std::vector<size_t>& section_funcs = context.section_functions[section_index];
|
||||
if (!section_funcs.empty()) {
|
||||
fmt::print(context_file,
|
||||
"# Autogenerated from an ELF via N64Recomp\n"
|
||||
"[[section]]\n"
|
||||
"name = \"{}\"\n"
|
||||
"rom = 0x{:08X}\n"
|
||||
"vram = 0x{:08X}\n"
|
||||
"size = 0x{:X}\n"
|
||||
"\n",
|
||||
section.name, section.rom_addr, section.ram_addr, section.size);
|
||||
|
||||
if (!section.relocs.empty()) {
|
||||
fmt::print(context_file, "relocs = [\n");
|
||||
|
||||
for (const RecompPort::Reloc& reloc : section.relocs) {
|
||||
if (reloc.target_section == section_index || reloc.target_section == section.bss_section_index) {
|
||||
// TODO allow MIPS32 relocs for TLB mapping support.
|
||||
if (reloc.type == RecompPort::RelocType::R_MIPS_HI16 || reloc.type == RecompPort::RelocType::R_MIPS_LO16) {
|
||||
fmt::print(context_file, " {{ type = \"{}\", vram = 0x{:08X}, target_vram = 0x{:08X} }},\n",
|
||||
reloc_names[static_cast<int>(reloc.type)], reloc.address, reloc.target_address);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fmt::print(context_file, "]\n\n");
|
||||
}
|
||||
|
||||
fmt::print(context_file, "functions = [\n");
|
||||
|
||||
for (const size_t& function_index : section_funcs) {
|
||||
const RecompPort::Function& func = context.functions[function_index];
|
||||
fmt::print(context_file, " {{ name = \"{}\", vram = 0x{:08X}, size = 0x{:X} }},\n",
|
||||
func.name, func.vram, func.words.size() * sizeof(func.words[0]));
|
||||
}
|
||||
|
||||
fmt::print(context_file, "]\n\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static std::vector<uint8_t> read_file(const std::filesystem::path& path) {
|
||||
std::vector<uint8_t> ret;
|
||||
|
||||
std::ifstream file{ path, std::ios::binary};
|
||||
|
||||
if (file.good()) {
|
||||
file.seekg(0, std::ios::end);
|
||||
ret.resize(file.tellg());
|
||||
file.seekg(0, std::ios::beg);
|
||||
|
||||
file.read(reinterpret_cast<char*>(ret.data()), ret.size());
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
auto exit_failure = [] (const std::string& error_str) {
|
||||
fmt::vprint(stderr, error_str, fmt::make_format_args());
|
||||
@ -1230,7 +1296,6 @@ int main(int argc, char** argv) {
|
||||
exit_failure(fmt::format("Failed to load config file: {}\n", config_path));
|
||||
}
|
||||
|
||||
ELFIO::elfio elf_file;
|
||||
RabbitizerConfig_Cfg.pseudos.pseudoMove = false;
|
||||
RabbitizerConfig_Cfg.pseudos.pseudoBeqz = false;
|
||||
RabbitizerConfig_Cfg.pseudos.pseudoBnez = false;
|
||||
@ -1248,52 +1313,118 @@ int main(int argc, char** argv) {
|
||||
std::unordered_set<std::string> relocatable_sections{};
|
||||
relocatable_sections.insert(relocatable_sections_ordered.begin(), relocatable_sections_ordered.end());
|
||||
|
||||
if (!elf_file.load(config.elf_path.string())) {
|
||||
exit_failure("Failed to load provided elf file\n");
|
||||
RecompPort::Context context{};
|
||||
|
||||
if (!config.elf_path.empty() && !config.symbols_file_path.empty()) {
|
||||
exit_failure("Config file cannot provide both an elf and a symbols file\n");
|
||||
}
|
||||
|
||||
if (elf_file.get_class() != ELFIO::ELFCLASS32) {
|
||||
exit_failure("Incorrect elf class\n");
|
||||
// Build a context from the provided elf file.
|
||||
if (!config.elf_path.empty()) {
|
||||
ELFIO::elfio elf_file;
|
||||
|
||||
if (!elf_file.load(config.elf_path.string())) {
|
||||
exit_failure("Failed to load provided elf file\n");
|
||||
}
|
||||
|
||||
if (elf_file.get_class() != ELFIO::ELFCLASS32) {
|
||||
exit_failure("Incorrect elf class\n");
|
||||
}
|
||||
|
||||
if (elf_file.get_encoding() != ELFIO::ELFDATA2MSB) {
|
||||
exit_failure("Incorrect endianness\n");
|
||||
}
|
||||
|
||||
context = { elf_file };
|
||||
context.relocatable_sections = std::move(relocatable_sections);
|
||||
|
||||
// Read all of the sections in the elf and look for the symbol table section
|
||||
ELFIO::section* symtab_section = read_sections(context, config, elf_file);
|
||||
|
||||
// Search the sections to see if any are overlays or TLB-mapped
|
||||
analyze_sections(context, elf_file);
|
||||
|
||||
// If no symbol table was found then exit
|
||||
if (symtab_section == nullptr) {
|
||||
exit_failure("No symbol table section found\n");
|
||||
}
|
||||
|
||||
// Manually sized functions
|
||||
for (const auto& func_size : config.manual_func_sizes) {
|
||||
context.manually_sized_funcs.emplace(func_size.func_name, func_size.size_bytes);
|
||||
}
|
||||
|
||||
// Read all of the symbols in the elf and look for the entrypoint function
|
||||
bool found_entrypoint_func = read_symbols(context, elf_file, symtab_section, config.entrypoint, config.has_entrypoint, config.use_absolute_symbols);
|
||||
|
||||
// Add any manual functions
|
||||
add_manual_functions(context, elf_file, config.manual_functions);
|
||||
|
||||
if (config.has_entrypoint && !found_entrypoint_func) {
|
||||
exit_failure("Could not find entrypoint function\n");
|
||||
}
|
||||
}
|
||||
// Build a context from the provided symbols file.
|
||||
else if (!config.symbols_file_path.empty()) {
|
||||
if (config.rom_file_path.empty()) {
|
||||
exit_failure("A ROM file must be provided when using a symbols file\n");
|
||||
}
|
||||
|
||||
std::vector<uint8_t> rom = read_file(config.rom_file_path);
|
||||
if (rom.empty()) {
|
||||
exit_failure("Failed to load ROM file: " + config.rom_file_path.string() + "\n");
|
||||
}
|
||||
|
||||
if (!RecompPort::Context::from_symbol_file(config.symbols_file_path, std::move(rom), context)) {
|
||||
exit_failure("Failed to load symbols file\n");
|
||||
}
|
||||
|
||||
auto rename_function = [&context](size_t func_index, const std::string& new_name) {
|
||||
RecompPort::Function& func = context.functions[func_index];
|
||||
|
||||
context.functions_by_name.erase(func.name);
|
||||
func.name = new_name;
|
||||
context.functions_by_name[func.name] = func_index;
|
||||
};
|
||||
|
||||
for (size_t func_index = 0; func_index < context.functions.size(); func_index++) {
|
||||
RecompPort::Function& func = context.functions[func_index];
|
||||
if (reimplemented_funcs.contains(func.name)) {
|
||||
rename_function(func_index, func.name + "_recomp");
|
||||
func.reimplemented = true;
|
||||
func.ignored = true;
|
||||
} else if (ignored_funcs.contains(func.name)) {
|
||||
rename_function(func_index, func.name + "_recomp");
|
||||
func.ignored = true;
|
||||
} else if (renamed_funcs.contains(func.name)) {
|
||||
rename_function(func_index, func.name + "_recomp");
|
||||
func.ignored = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (config.has_entrypoint) {
|
||||
bool found_entrypoint = false;
|
||||
|
||||
for (uint32_t func_index : context.functions_by_vram[config.entrypoint]) {
|
||||
auto& func = context.functions[func_index];
|
||||
if (func.rom == 0x1000) {
|
||||
rename_function(func_index, "recomp_entrypoint");
|
||||
found_entrypoint = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found_entrypoint) {
|
||||
exit_failure("No entrypoint provided in symbol file\n");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
else {
|
||||
exit_failure("Config file must provide either an elf or a symbols file\n");
|
||||
}
|
||||
|
||||
if (elf_file.get_encoding() != ELFIO::ELFDATA2MSB) {
|
||||
exit_failure("Incorrect endianness\n");
|
||||
}
|
||||
|
||||
RecompPort::Context context{ elf_file };
|
||||
context.relocatable_sections = std::move(relocatable_sections);
|
||||
|
||||
// Read all of the sections in the elf and look for the symbol table section
|
||||
ELFIO::section* symtab_section = read_sections(context, config, elf_file);
|
||||
|
||||
// Search the sections to see if any are overlays or TLB-mapped
|
||||
analyze_sections(context, elf_file);
|
||||
|
||||
// If no symbol table was found then exit
|
||||
if (symtab_section == nullptr) {
|
||||
exit_failure("No symbol table section found\n");
|
||||
}
|
||||
|
||||
// Functions that weren't declared properly and thus have no size in the elf
|
||||
//context.manually_sized_funcs.emplace("guMtxF2L", 0x64);
|
||||
//context.manually_sized_funcs.emplace("guScaleF", 0x48);
|
||||
//context.manually_sized_funcs.emplace("guTranslateF", 0x48);
|
||||
//context.manually_sized_funcs.emplace("guMtxIdentF", 0x48);
|
||||
//context.manually_sized_funcs.emplace("sqrtf", 0x8);
|
||||
//context.manually_sized_funcs.emplace("guMtxIdent", 0x4C);
|
||||
for (const auto& func_size : config.manual_func_sizes) {
|
||||
context.manually_sized_funcs.emplace(func_size.func_name, func_size.size_bytes);
|
||||
}
|
||||
|
||||
// Read all of the symbols in the elf and look for the entrypoint function
|
||||
bool found_entrypoint_func = read_symbols(context, elf_file, symtab_section, config.entrypoint, config.has_entrypoint, config.use_absolute_symbols);
|
||||
|
||||
// Add any manual functions
|
||||
add_manual_functions(context, elf_file, config.manual_functions);
|
||||
|
||||
if (config.has_entrypoint && !found_entrypoint_func) {
|
||||
exit_failure("Could not find entrypoint function\n");
|
||||
}
|
||||
|
||||
fmt::print("Function count: {}\n", context.functions.size());
|
||||
|
||||
@ -1312,6 +1443,11 @@ int main(int argc, char** argv) {
|
||||
|
||||
std::vector<std::vector<uint32_t>> static_funcs_by_section{ context.sections.size() };
|
||||
|
||||
// TODO expose a way to dump the context from the command line. Make sure not to rename functions when doing so.
|
||||
//fmt::print("Dumping context\n");
|
||||
//dump_context(context, "dump.toml");
|
||||
//return 0;
|
||||
|
||||
fmt::print("Working dir: {}\n", std::filesystem::current_path().string());
|
||||
|
||||
// Stub out any functions specified in the config file.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user