mirror of
https://github.com/wiiu-env/MemoryMappingModule.git
synced 2024-11-22 17:59:18 +01:00
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
#include "function_replacements.h"
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#include "memory_mapping.h"
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#include "version.h"
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#include <coreinit/debug.h>
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#include <function_patcher/function_patching.h>
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#include <wums.h>
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#ifdef DEBUG
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#include "logger.h"
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#endif
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#define VERSION "v0.2.2"
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WUMS_MODULE_EXPORT_NAME("homebrew_memorymapping");
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WUMS_MODULE_SKIP_INIT_FINI();
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WUMS_MODULE_INIT_BEFORE_RELOCATION_DONE_HOOK();
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WUMS_DEPENDS_ON(homebrew_kernel);
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WUMS_DEPENDS_ON(homebrew_functionpatcher);
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// We can't use the functions from libfunctionpatcher. Defined in functionpatcher.def
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extern "C" FunctionPatcherStatus FPAddFunctionPatch(function_replacement_data_t *function_data, PatchedFunctionHandle *outHandle, bool *outHasBeenPatched);
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WUMS_INITIALIZE(args) {
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static uint8_t ucSetupRequired = 1;
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if (!ucSetupRequired) {
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return;
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}
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ucSetupRequired = 0;
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MemoryMapping_setupMemoryMapping();
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MemoryMapping_CreateHeaps();
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/* We can not use FunctionPatcher_InitLibrary here because OSDynLoadAcquire is not patched yet.
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if (FunctionPatcher_InitLibrary() != FUNCTION_PATCHER_RESULT_SUCCESS) {
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OSFatal("homebrew_memorymapping: FunctionPatcher_InitLibrary failed");
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}*/
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for (uint32_t i = 0; i < function_replacements_size; i++) {
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bool wasPatched = false;
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// We don't need to save the handles because we never restore them anyway.
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if (FPAddFunctionPatch(&function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
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OSFatal("homebrew_memorymapping: Failed to patch function");
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}
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}
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}
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WUMS_APPLICATION_STARTS() {
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OSReport("Running MemoryMappingModule " VERSION VERSION_EXTRA "\n");
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#ifdef DEBUG
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initLogging();
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#endif
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}
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#ifdef DEBUG
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WUMS_APPLICATION_REQUESTS_EXIT() {
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deinitLogging();
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}
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#endif
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void MemoryMappingFree(void *ptr) {
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//DEBUG_FUNCTION_LINE("[%08X] free", ptr);
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MemoryMapping_free(ptr);
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}
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uint32_t MemoryMappingEffectiveToPhysical(uint32_t address) {
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return MemoryMapping_EffectiveToPhysical(address);
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}
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uint32_t MemoryMappingPhysicalToEffective(uint32_t address) {
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return MemoryMapping_PhysicalToEffective(address);
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}
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void *MemoryMappingAlloc(uint32_t size) {
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void *res = MemoryMapping_alloc(size, 0x04);
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//DEBUG_FUNCTION_LINE("[res: %08X] alloc %d ", res, size);
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return res;
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}
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void *MemoryMappingAllocEx(uint32_t size, int32_t align) {
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void *res = MemoryMapping_alloc(size, align);
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//DEBUG_FUNCTION_LINE("[res %08X] allocEX %d %d ", res, size, align);
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return res;
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}
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void *MemoryMappingAllocForGX2Ex(uint32_t size, int32_t align) {
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void *res = MemoryMapping_allocVideoMemory(size, align);
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//DEBUG_FUNCTION_LINE("[res %08X] allocEX %d %d ", res, size, align);
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return res;
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}
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uint32_t MEMAllocFromMappedMemory __attribute__((__section__(".data"))) = (uint32_t) MemoryMappingAlloc;
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uint32_t MEMAllocFromMappedMemoryEx __attribute__((__section__(".data"))) = (uint32_t) MemoryMappingAllocEx;
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uint32_t MEMAllocFromMappedMemoryForGX2Ex __attribute__((__section__(".data"))) = (uint32_t) MemoryMappingAllocForGX2Ex;
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uint32_t MEMFreeToMappedMemory __attribute__((__section__(".data"))) = (uint32_t) MemoryMappingFree;
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WUMS_EXPORT_FUNCTION(MemoryMappingEffectiveToPhysical);
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WUMS_EXPORT_FUNCTION(MemoryMappingPhysicalToEffective);
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WUMS_EXPORT_DATA(MEMAllocFromMappedMemory);
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WUMS_EXPORT_DATA(MEMAllocFromMappedMemoryEx);
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WUMS_EXPORT_DATA(MEMAllocFromMappedMemoryForGX2Ex);
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WUMS_EXPORT_DATA(MEMFreeToMappedMemory);
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