Leahnaya/WiiUPluginLoaderBackend
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Formatting and cleanup

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This commit is contained in:
Maschell
2021-09-25 14:26:18 +02:00
parent 13ed348f43
commit aa90e2478b
38 changed files with 367 additions and 395 deletions
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51
source/plugin/PluginInformationFactory.cpp
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@@ -21,21 +21,17 @@
#include <coreinit/cache.h>
#include <coreinit/memexpheap.h>
#include <wups.h>
#include <whb/file.h>
#include "PluginData.h"
#include "PluginInformationFactory.h"
#include "HookData.h"
#include "SectionInfo.h"
#include "../elfio/elfio.hpp"
#include "../utils/utils.h"
#include "../utils/ElfUtils.h"
#include "../utils/StringTools.h"
using namespace ELFIO;
std::optional<PluginInformation> PluginInformationFactory::load(const PluginData &pluginData, MEMHeapHandle heapHandle, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length, uint8_t trampolinId) {
std::optional<PluginInformation>
PluginInformationFactory::load(const PluginData &pluginData, MEMHeapHandle heapHandle, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length, uint8_t trampolinId) {
if (pluginData.buffer == nullptr) {
DEBUG_FUNCTION_LINE("Buffer was NULL");
DEBUG_FUNCTION_LINE("Buffer was nullptr");
return std::nullopt;
}
elfio reader;
@@ -62,7 +58,7 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
if ((psec->get_type() == SHT_PROGBITS || psec->get_type() == SHT_NOBITS) && (psec->get_flags() & SHF_ALLOC)) {
uint32_t sectionSize = psec->get_size();
uint32_t address = (uint32_t) psec->get_address();
auto address = (uint32_t) psec->get_address();
if ((address >= 0x02000000) && address < 0x10000000) {
text_size += sectionSize;
} else if ((address >= 0x10000000) && address < 0xC0000000) {
@@ -89,8 +85,6 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
}
DEBUG_FUNCTION_LINE_VERBOSE("Allocated %d kb from ExpHeap", data_size / 1024);
uint32_t entrypoint = (uint32_t) text_data + (uint32_t) reader.get_entry() - 0x02000000;
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_type() == 0x80000002) {
@@ -99,7 +93,7 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
if ((psec->get_type() == SHT_PROGBITS || psec->get_type() == SHT_NOBITS) && (psec->get_flags() & SHF_ALLOC)) {
uint32_t sectionSize = psec->get_size();
uint32_t address = (uint32_t) psec->get_address();
auto address = (uint32_t) psec->get_address();
uint32_t destination = address;
if ((address >= 0x02000000) && address < 0x10000000) {
@@ -160,7 +154,7 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
}
std::vector<RelocationData> relocationData = getImportRelocationData(reader, destinations);
for (auto const &reloc : relocationData) {
for (auto const &reloc: relocationData) {
pluginInfo.addRelocationData(reloc);
}
@@ -173,8 +167,6 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
pluginInfo.setTrampolinId(trampolinId);
DEBUG_FUNCTION_LINE_VERBOSE("Saved entrypoint as %08X", entrypoint);
std::optional<SectionInfo> secInfo = pluginInfo.getSectionInfo(".wups.hooks");
if (secInfo && secInfo->getSize() > 0) {
size_t entries_count = secInfo->getSize() / sizeof(wups_loader_hook_t);
@@ -193,12 +185,15 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
if (secInfo && secInfo->getSize() > 0) {
size_t entries_count = secInfo->getSize() / sizeof(wups_loader_entry_t);
auto *entries = (wups_loader_entry_t *) secInfo->getAddress();
if (entries != NULL) {
if (entries != nullptr) {
for (size_t j = 0; j < entries_count; j++) {
wups_loader_entry_t *cur_function = &entries[j];
DEBUG_FUNCTION_LINE_VERBOSE("Saving function \"%s\" of plugin . PA:%08X VA:%08X Library: %08X, target: %08X, call_addr: %08X", cur_function->_function.name/*,pluginData.getPluginInformation()->getName().c_str()*/,
cur_function->_function.physical_address, cur_function->_function.virtual_address, cur_function->_function.library, cur_function->_function.target, (void *) cur_function->_function.call_addr);
FunctionData function_data((void *) cur_function->_function.physical_address, (void *) cur_function->_function.virtual_address, cur_function->_function.name, (function_replacement_library_type_t) cur_function->_function.library,
DEBUG_FUNCTION_LINE_VERBOSE("Saving function \"%s\" of plugin . PA:%08X VA:%08X Library: %08X, target: %08X, call_addr: %08X",
cur_function->_function.name/*,pluginData.getPluginInformation()->getName().c_str()*/,
cur_function->_function.physical_address, cur_function->_function.virtual_address, cur_function->_function.library, cur_function->_function.target,
(void *) cur_function->_function.call_addr);
FunctionData function_data((void *) cur_function->_function.physical_address, (void *) cur_function->_function.virtual_address, cur_function->_function.name,
(function_replacement_library_type_t) cur_function->_function.library,
(void *) cur_function->_function.target, (void *) cur_function->_function.call_addr, (FunctionPatcherTargetProcess) cur_function->_function.targetProcess);
pluginInfo.addFunctionData(function_data);
}
@@ -212,7 +207,7 @@ std::optional<PluginInformation> PluginInformationFactory::load(const PluginData
return pluginInfo;
}
std::vector<RelocationData> PluginInformationFactory::getImportRelocationData(const elfio & reader, uint8_t **destinations) {
std::vector<RelocationData> PluginInformationFactory::getImportRelocationData(const elfio &reader, uint8_t **destinations) {
std::vector<RelocationData> result;
std::map<uint32_t, std::string> infoMap;
@@ -244,7 +239,7 @@ std::vector<RelocationData> PluginInformationFactory::getImportRelocationData(co
break;
}
uint32_t adjusted_sym_value = (uint32_t) sym_value;
auto adjusted_sym_value = (uint32_t) sym_value;
if (adjusted_sym_value < 0xC0000000) {
continue;
}
@@ -254,7 +249,7 @@ std::vector<RelocationData> PluginInformationFactory::getImportRelocationData(co
bool isData = false;
std::string rplName = "";
std::string rplName;
std::string rawSectionName = infoMap[sym_section_index];
if (rawSectionName.size() < fimport.size()) {
@@ -274,14 +269,15 @@ std::vector<RelocationData> PluginInformationFactory::getImportRelocationData(co
uint32_t section_index = psec->get_info();
result.push_back(RelocationData(type, offset - 0x02000000, addend, (void *) (destinations[section_index]), sym_name, rplInfo));
result.emplace_back(type, offset - 0x02000000, addend, (void *) (destinations[section_index]), sym_name, rplInfo);
}
}
}
return result;
}
bool PluginInformationFactory::linkSection(const elfio &reader, uint32_t section_index, uint32_t destination, uint32_t base_text, uint32_t base_data, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length,
bool PluginInformationFactory::linkSection(const elfio &reader, uint32_t section_index, uint32_t destination, uint32_t base_text, uint32_t base_data, relocation_trampolin_entry_t *trampolin_data,
uint32_t trampolin_data_length,
uint8_t trampolinId) {
uint32_t sec_num = reader.sections.size();
@@ -303,7 +299,7 @@ bool PluginInformationFactory::linkSection(const elfio &reader, uint32_t section
break;
}
uint32_t adjusted_sym_value = (uint32_t) sym_value;
auto adjusted_sym_value = (uint32_t) sym_value;
if ((adjusted_sym_value >= 0x02000000) && adjusted_sym_value < 0x10000000) {
adjusted_sym_value -= 0x02000000;
adjusted_sym_value += base_text;
@@ -321,7 +317,7 @@ bool PluginInformationFactory::linkSection(const elfio &reader, uint32_t section
return false;
}
uint32_t adjusted_offset = (uint32_t) offset;
auto adjusted_offset = (uint32_t) offset;
if ((offset >= 0x02000000) && offset < 0x10000000) {
adjusted_offset -= 0x02000000;
} else if ((adjusted_offset >= 0x10000000) && adjusted_offset < 0xC0000000) {
@@ -336,9 +332,8 @@ bool PluginInformationFactory::linkSection(const elfio &reader, uint32_t section
DEBUG_FUNCTION_LINE("NOT IMPLEMENTED: %04X", sym_section_index);
return false;
}
if (false) {
DEBUG_FUNCTION_LINE("sym_value %08X adjusted_sym_value %08X offset %08X adjusted_offset %08X", (uint32_t) sym_value, adjusted_sym_value, (uint32_t) offset, adjusted_offset);
}
DEBUG_FUNCTION_LINE_VERBOSE("sym_value %08X adjusted_sym_value %08X offset %08X adjusted_offset %08X", (uint32_t) sym_value, adjusted_sym_value, (uint32_t) offset, adjusted_offset);
if (!ElfUtils::elfLinkOne(type, adjusted_offset, addend, destination, adjusted_sym_value, trampolin_data, trampolin_data_length, RELOC_TYPE_FIXED, trampolinId)) {
DEBUG_FUNCTION_LINE("Link failed");
return false;