Update the function_replacement_data struct to support game specific patches
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Maschell
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f7545ff638
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119f529fdd
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@ -94,8 +94,9 @@ typedef enum function_replacement_library_type_t {
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#define FUNCTION_PATCHER_METHOD_STORE_SIZE 40
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typedef enum FunctionPatcherFunctionType {
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FUNCTION_PATCHER_STATIC_FUNCTION = 0,
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FUNCTION_PATCHER_DYNAMIC_FUNCTION = 1
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FUNCTION_PATCHER_REPLACE_BY_LIB_OR_ADDRESS = 0,
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FUNCTION_PATCHER_REPLACE_FOR_EXECUTABLE_BY_ADDRESS = 1,
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FUNCTION_PATCHER_REPLACE_FOR_EXECUTABLE_BY_NAME = 2,
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} FunctionPatcherFunctionType;
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typedef enum FunctionPatcherTargetProcess {
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@ -119,9 +120,9 @@ typedef enum FunctionPatcherTargetProcess {
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} FunctionPatcherTargetProcess;
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typedef uint32_t PatchedFunctionHandle;
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#define FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION 0x00000002
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#define FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION 0x00000003
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typedef struct function_replacement_data_t {
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typedef struct function_replacement_data_v2_t {
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uint32_t VERSION;
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uint32_t physicalAddr; /* [needs to be filled] */
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uint32_t virtualAddr; /* [needs to be filled] */
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@ -130,8 +131,110 @@ typedef struct function_replacement_data_t {
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function_replacement_library_type_t library; /* [needs to be filled] rpl where the function we want to replace is. */
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const char *function_name; /* [needs to be filled] name of the function we want to replace */
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FunctionPatcherTargetProcess targetProcess; /* [will be filled] */
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} function_replacement_data_v2_t;
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typedef struct function_replacement_data_t {
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uint32_t version;
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FunctionPatcherFunctionType type;
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uint32_t physicalAddr; /* [needs to be filled] */
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uint32_t virtualAddr; /* [needs to be filled] */
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uint32_t replaceAddr; /* [needs to be filled] Address of our replacement function */
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uint32_t *replaceCall; /* [needs to be filled] Address to access the real_function */
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FunctionPatcherTargetProcess targetProcess;
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union {
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struct {
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const char *function_name; /* [needs to be filled] name of the function we want to replace */
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function_replacement_library_type_t library; /* [needs to be filled] rpl where the function we want to replace is. */
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} ReplaceInRPL;
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struct {
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const uint64_t *targetTitleIds;
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uint32_t targetTitleIdsCount;
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uint16_t versionMin;
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uint16_t versionMax;
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const char *executableName;
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uint32_t textOffset;
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const char *functionName;
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} ReplaceInRPX;
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};
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} function_replacement_data_t;
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typedef function_replacement_data_t function_replacement_data_v3_t;
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#define REPLACE_FUNCTION_OF_EXECUTABLE_BY_FUNCTION_NAME(__replacementFunctionName, \
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__targetTitleIds, __targetTitleIdsCount, \
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__executableName, \
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__functionName) \
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REPLACE_FUNCTION_OF_EXECUTABLE_BY_FUNCTION_NAME_WITH_VERSION(__replacementFunctionName, \
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__targetTitleIds, \
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__targetTitleIdsCount, \
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__executableName, \
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__functionName, \
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0, 0xFFFF)
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#define REPLACE_FUNCTION_OF_EXECUTABLE_BY_FUNCTION_NAME_WITH_VERSION(__replacementFunctionName, \
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__targetTitleIds, __targetTitleIdsCount, \
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__executableName, \
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__functionName, \
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__versionMin, __versionMax) \
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REPLACE_FUNCTION_OF_EXECUTABLE_WITH_VERSION_EX(__replacementFunctionName, \
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FUNCTION_PATCHER_REPLACE_FOR_EXECUTABLE_BY_NAME, \
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__targetTitleIds, \
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__targetTitleIdsCount, \
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__executableName, \
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0, \
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__functionName, \
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__versionMin, __versionMax)
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#define REPLACE_FUNCTION_OF_EXECUTABLE_BY_ADDRESS(__replacementFunctionName, \
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__targetTitleIds, __targetTitleIdsCount, \
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__executableName, \
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__textOffset) \
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REPLACE_FUNCTION_OF_EXECUTABLE_BY_ADDRESS_WITH_VERSION(__replacementFunctionName, \
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__targetTitleIds, \
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__targetTitleIdsCount, \
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__executableName, \
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__textOffset, \
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0, 0xFFFF)
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#define REPLACE_FUNCTION_OF_EXECUTABLE_BY_ADDRESS_WITH_VERSION(__replacementFunctionName, \
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__targetTitleIds, __targetTitleIdsCount, \
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__executableName, \
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__textOffset, \
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__versionMin, __versionMax) \
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REPLACE_FUNCTION_OF_EXECUTABLE_WITH_VERSION_EX(__replacementFunctionName, \
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FUNCTION_PATCHER_REPLACE_FOR_EXECUTABLE_BY_ADDRESS, \
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__targetTitleIds, \
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__targetTitleIdsCount, \
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__executableName, \
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__textOffset, \
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0, \
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__versionMin, __versionMax)
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#define REPLACE_FUNCTION_OF_EXECUTABLE_WITH_VERSION_EX(__replacementFunctionName, \
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__type, \
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__targetTitleIds, __targetTitleIdsCount, \
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__executableName, \
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__textOffset, \
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__functionName, \
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__versionMin, __versionMax) \
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{ \
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.version = FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION, \
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.type = __type, \
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.physicalAddr = 0, \
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.virtualAddr = 0, \
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.replaceAddr = (uint32_t) my_##__replacementFunctionName, \
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.replaceCall = (uint32_t *) &real_##__replacementFunctionName, \
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.targetProcess = FP_TARGET_PROCESS_GAME_AND_MENU, \
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.ReplaceInRPX = { \
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.targetTitleIds = __targetTitleIds, \
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.targetTitleIdsCount = __targetTitleIdsCount, \
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.versionMin = __versionMin, \
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.versionMax = __versionMax, \
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.executableName = __executableName, \
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.textOffset = __textOffset, \
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.functionName = __functionName, \
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} \
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}
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#define REPLACE_FUNCTION(x, lib, function_name) \
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REPLACE_FUNCTION_FOR_PROCESS(x, lib, function_name, FP_TARGET_PROCESS_GAME_AND_MENU)
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@ -145,16 +248,20 @@ typedef struct function_replacement_data_t {
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#define REPLACE_FUNCTION_VIA_ADDRESS_FOR_PROCESS(x, physicalAddress, effectiveAddress, process) \
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REPLACE_FUNCTION_EX(x, LIBRARY_OTHER, #x, physicalAddress, effectiveAddress, process)
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#define REPLACE_FUNCTION_EX(x, lib, function_name, physicalAddress, effectiveAddress, process) \
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{ \
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FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION, \
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physicalAddress, \
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effectiveAddress, \
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(uint32_t) my_##x, \
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(uint32_t *) &real_##x, \
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lib, \
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function_name, \
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process \
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#define REPLACE_FUNCTION_EX(__replacementFunctionName, __lib, __function_name, \
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__physicalAddress, __effectiveAddress, __process) \
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{ \
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.version = FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION, \
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.type = FUNCTION_PATCHER_REPLACE_BY_LIB_OR_ADDRESS, \
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.physicalAddr = __physicalAddress, \
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.virtualAddr = __effectiveAddress, \
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.replaceAddr = (uint32_t) my_##__replacementFunctionName, \
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.replaceCall = (uint32_t *) &real_##__replacementFunctionName, \
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.targetProcess = __process, \
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.ReplaceInRPL = { \
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.function_name = __function_name, \
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.library = __lib, \
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} \
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}
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#define DECL_FUNCTION(res, name, ...) \
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