mirror of
https://github.com/wiiu-env/WUMSLoader.git
synced 2024-11-23 08:19:16 +01:00
Keep track of acquired RPLs and memory, release/free them if needed
This commit is contained in:
parent
83c659369f
commit
7919e7184d
@ -1,5 +1,5 @@
|
||||
FROM wiiuenv/devkitppc:20220806
|
||||
FROM wiiuenv/devkitppc:20220917
|
||||
|
||||
COPY --from=wiiuenv/wiiumodulesystem:20220904 /artifacts $DEVKITPRO
|
||||
COPY --from=wiiuenv/wiiumodulesystem:20221005 /artifacts $DEVKITPRO
|
||||
|
||||
WORKDIR project
|
@ -40,10 +40,37 @@ extern "C" int _start(int argc, char **argv) {
|
||||
return ((int (*)(int, char **))(*(unsigned int *) 0x1005E040))(argc, argv);
|
||||
}
|
||||
|
||||
void SaveLoadedRPLsInGlobalInformation(module_information_t *globalInformation,
|
||||
std::vector<OSDynLoad_Module> loadedRPLs) {
|
||||
// free previous allocations.
|
||||
if (globalInformation->acquired_rpls) {
|
||||
free(globalInformation->acquired_rpls);
|
||||
}
|
||||
globalInformation->number_acquired_rpls = loadedRPLs.size();
|
||||
globalInformation->acquired_rpls = (uint32_t *) malloc(loadedRPLs.size() * sizeof(uint32_t));
|
||||
if (!globalInformation->acquired_rpls) {
|
||||
OSFatal("Failed to allocate memory");
|
||||
}
|
||||
uint32_t i = 0;
|
||||
for (auto &rpl : loadedRPLs) {
|
||||
globalInformation->acquired_rpls[i] = (uint32_t) rpl;
|
||||
++i;
|
||||
}
|
||||
}
|
||||
|
||||
void doStart(int argc, char **argv) {
|
||||
init_wut();
|
||||
initLogging();
|
||||
|
||||
gLoadedRPLs.clear();
|
||||
// If an allocated rpl was not released properly (e.g. if something else calls OSDynload_Acquire without releasing it)
|
||||
// memory gets leaked. Let's clean this up!
|
||||
for (auto &addr : gAllocatedAddresses) {
|
||||
DEBUG_FUNCTION_LINE_WARN("Memory allocated by OSDynload was not freed properly, let's clean it up! (%08X)", addr);
|
||||
free((void *) addr);
|
||||
}
|
||||
gAllocatedAddresses.clear();
|
||||
|
||||
if (!gInitCalled) {
|
||||
gInitCalled = 1;
|
||||
|
||||
@ -108,7 +135,7 @@ void doStart(int argc, char **argv) {
|
||||
}
|
||||
|
||||
DEBUG_FUNCTION_LINE_VERBOSE("Resolve relocations without replacing alloc functions");
|
||||
ResolveRelocations(gLoadedModules, true);
|
||||
ResolveRelocations(gLoadedModules, true, gLoadedRPLs);
|
||||
|
||||
for (auto &curModule : gLoadedModules) {
|
||||
if (curModule->isInitBeforeRelocationDoneHook()) {
|
||||
@ -126,10 +153,12 @@ void doStart(int argc, char **argv) {
|
||||
}
|
||||
} else {
|
||||
DEBUG_FUNCTION_LINE("Resolve relocations and replace alloc functions");
|
||||
ResolveRelocations(gLoadedModules, false);
|
||||
ResolveRelocations(gLoadedModules, false, gLoadedRPLs);
|
||||
CallHook(gLoadedModules, WUMS_HOOK_RELOCATIONS_DONE);
|
||||
}
|
||||
|
||||
SaveLoadedRPLsInGlobalInformation(&gModuleInformation, gLoadedRPLs);
|
||||
|
||||
CallHook(gLoadedModules, WUMS_HOOK_INIT_WUT_DEVOPTAB);
|
||||
CallHook(gLoadedModules, WUMS_HOOK_INIT_WUT_SOCKETS);
|
||||
CallHook(gLoadedModules, WUMS_HOOK_APPLICATION_STARTS);
|
||||
|
@ -5,3 +5,6 @@ uint8_t gInitCalled __attribute__((section(".data"))) = 0;
|
||||
module_information_t gModuleInformation __attribute__((section(".data")));
|
||||
std::vector<std::shared_ptr<ModuleData>> gLoadedModules __attribute__((section(".data")));
|
||||
std::unique_ptr<module_information_single_t[]> gModuleDataInfo __attribute__((section(".data")));
|
||||
|
||||
std::vector<OSDynLoad_Module> gLoadedRPLs __attribute__((section(".data")));
|
||||
std::vector<void *> gAllocatedAddresses __attribute__((section(".data")));
|
@ -1,6 +1,7 @@
|
||||
#pragma once
|
||||
|
||||
#include "module/ModuleData.h"
|
||||
#include <coreinit/dynload.h>
|
||||
#include <coreinit/memheap.h>
|
||||
#include <cstdint>
|
||||
#include <memory>
|
||||
@ -10,6 +11,8 @@ extern MEMHeapHandle gHeapHandle;
|
||||
extern module_information_t gModuleInformation;
|
||||
extern std::vector<std::shared_ptr<ModuleData>> gLoadedModules;
|
||||
extern std::unique_ptr<module_information_single_t[]> gModuleDataInfo;
|
||||
extern std::vector<OSDynLoad_Module> gLoadedRPLs;
|
||||
extern std::vector<void *> gAllocatedAddresses;
|
||||
|
||||
#define MEMORY_REGION_START 0x00800000
|
||||
#define MEMORY_REGION_SIZE 0x00800000
|
||||
|
@ -1,10 +1,13 @@
|
||||
#include "RelocationUtils.h"
|
||||
#include "ElfUtils.h"
|
||||
#include "globals.h"
|
||||
#include "malloc.h"
|
||||
#include "utils/ElfUtils.h"
|
||||
#include "utils/memory.h"
|
||||
#include "memory.h"
|
||||
#include <algorithm>
|
||||
#include <coreinit/cache.h>
|
||||
#include <coreinit/dynload.h>
|
||||
#include <iostream>
|
||||
#include <iterator>
|
||||
#include <malloc.h>
|
||||
#include <vector>
|
||||
|
||||
static OSDynLoad_Error CustomDynLoadAlloc(int32_t size, int32_t align, void **outAddr) {
|
||||
if (!outAddr) {
|
||||
@ -21,14 +24,23 @@ static OSDynLoad_Error CustomDynLoadAlloc(int32_t size, int32_t align, void **ou
|
||||
return OS_DYNLOAD_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
// keep track of allocated memory to clean it up in case the RPLs won't get unloaded properly
|
||||
gAllocatedAddresses.push_back(*outAddr);
|
||||
|
||||
return OS_DYNLOAD_OK;
|
||||
}
|
||||
|
||||
static void CustomDynLoadFree(void *addr) {
|
||||
free(addr);
|
||||
|
||||
// Remove from list
|
||||
auto it = std::find(gAllocatedAddresses.begin(), gAllocatedAddresses.end(), addr);
|
||||
if (it != gAllocatedAddresses.end()) {
|
||||
gAllocatedAddresses.erase(it);
|
||||
}
|
||||
}
|
||||
|
||||
bool ResolveRelocations(std::vector<std::shared_ptr<ModuleData>> &loadedModules, bool skipMemoryMappingModule) {
|
||||
bool ResolveRelocations(std::vector<std::shared_ptr<ModuleData>> &loadedModules, bool skipMemoryMappingModule, std::vector<OSDynLoad_Module> &loadedRPLs) {
|
||||
bool wasSuccessful = true;
|
||||
|
||||
OSDynLoadAllocFn prevDynLoadAlloc = nullptr;
|
||||
@ -48,10 +60,10 @@ bool ResolveRelocations(std::vector<std::shared_ptr<ModuleData>> &loadedModules,
|
||||
// Afterwards we can just rely on the custom heap.
|
||||
bool skipAllocFunction = skipMemoryMappingModule && (std::string_view(curModule->getExportName()) == "homebrew_memorymapping");
|
||||
DEBUG_FUNCTION_LINE_VERBOSE("Skip alloc replace? %d", skipAllocFunction);
|
||||
if (!doRelocation(gLoadedModules, relocData, nullptr, 0, skipAllocFunction)) {
|
||||
if (!doRelocation(gLoadedModules, relocData, nullptr, 0, skipAllocFunction, loadedRPLs)) {
|
||||
wasSuccessful = false;
|
||||
DEBUG_FUNCTION_LINE_ERR("Failed to do Relocations for %s", curModule->getExportName().c_str());
|
||||
OSFatal("Failed to do Reloations");
|
||||
OSFatal("Failed to do Relocations");
|
||||
}
|
||||
}
|
||||
OSDynLoad_SetAllocator(prevDynLoadAlloc, prevDynLoadFree);
|
||||
@ -66,7 +78,8 @@ bool doRelocation(const std::vector<std::shared_ptr<ModuleData>> &moduleList,
|
||||
const std::vector<std::unique_ptr<RelocationData>> &relocData,
|
||||
relocation_trampoline_entry_t *tramp_data,
|
||||
uint32_t tramp_length,
|
||||
bool skipAllocReplacement) {
|
||||
bool skipAllocReplacement,
|
||||
std::vector<OSDynLoad_Module> &loadedRPLs) {
|
||||
std::map<std::string, OSDynLoad_Module> moduleCache;
|
||||
for (auto const &curReloc : relocData) {
|
||||
auto &functionName = curReloc->getName();
|
||||
@ -106,6 +119,8 @@ bool doRelocation(const std::vector<std::shared_ptr<ModuleData>> &moduleList,
|
||||
DEBUG_FUNCTION_LINE_ERR("Failed to acquire %s", rplName.c_str());
|
||||
return false;
|
||||
}
|
||||
// Keep track RPLs we have acquired, they will be released on exit (see: AromaBaseModule)
|
||||
loadedRPLs.push_back(rplHandle);
|
||||
}
|
||||
moduleCache[rplName] = rplHandle;
|
||||
}
|
||||
|
@ -1,12 +1,15 @@
|
||||
#pragma once
|
||||
#include "module/ModuleData.h"
|
||||
#include <coreinit/dynload.h>
|
||||
#include <vector>
|
||||
|
||||
bool ResolveRelocations(std::vector<std::shared_ptr<ModuleData>> &loadedModules,
|
||||
bool skipMemoryMappingModule);
|
||||
bool skipMemoryMappingModule,
|
||||
std::vector<OSDynLoad_Module> &loadedRPLs);
|
||||
|
||||
bool doRelocation(const std::vector<std::shared_ptr<ModuleData>> &moduleList,
|
||||
const std::vector<std::unique_ptr<RelocationData>> &relocData,
|
||||
relocation_trampoline_entry_t *tramp_data,
|
||||
uint32_t tramp_length,
|
||||
bool skipAllocReplacement);
|
||||
bool skipAllocReplacement,
|
||||
std::vector<OSDynLoad_Module> &loadedRPLs);
|
Loading…
Reference in New Issue
Block a user