The-Homebrew-Cloud/FunctionPatcherModule
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Formatting and cleanup

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This commit is contained in:
Maschell 2021-09-24 14:49:20 +02:00
parent 551144ddbd
commit 4553a06f9b
5 changed files with 120 additions and 144 deletions
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32
source/CThread.h
View File

@ -26,8 +26,8 @@ public:
typedef void (*Callback)(CThread *thread, void *arg);
//! constructor
CThread(int32_t iAttr, int32_t iPriority = 16, int32_t iStackSize = 0x8000, CThread::Callback callback = NULL, void *callbackArg = NULL)
: pThread(NULL), pThreadStack(NULL), pCallback(callback), pCallbackArg(callbackArg) {
explicit CThread(int32_t iAttr, int32_t iPriority = 16, int32_t iStackSize = 0x8000, CThread::Callback callback = NULL, void *callbackArg = NULL)
: pThread(nullptr), pThreadStack(nullptr), pCallback(callback), pCallbackArg(callbackArg) {
//! save attribute assignment
iAttributes = iAttr;
//! allocate the thread
@ -52,32 +52,32 @@ public:
static void runOnAllCores(CThread::Callback callback, void *callbackArg, int32_t iAttr = 0, int32_t iPriority = 16, int32_t iStackSize = 0x8000) {
int32_t aff[] = {CThread::eAttributeAffCore2, CThread::eAttributeAffCore1, CThread::eAttributeAffCore0};
for (uint32_t i = 0; i < (sizeof(aff) / sizeof(aff[0])); i++) {
CThread *thread = CThread::create(callback, callbackArg, iAttr | aff[i], iPriority, iStackSize);
for (int i : aff) {
CThread *thread = CThread::create(callback, callbackArg, iAttr | i, iPriority, iStackSize);
thread->resumeThread();
delete thread;
}
}
//! Get thread ID
virtual void *getThread() const {
[[nodiscard]] virtual void *getThread() const {
return pThread;
}
//! Thread entry function
virtual void executeThread(void) {
virtual void executeThread() {
if (pCallback)
pCallback(this, pCallbackArg);
}
//! Suspend thread
virtual void suspendThread(void) {
virtual void suspendThread() {
if (isThreadSuspended()) return;
if (pThread) OSSuspendThread(pThread);
}
//! Resume thread
virtual void resumeThread(void) {
virtual void resumeThread() {
if (!isThreadSuspended()) return;
if (pThread) OSResumeThread(pThread);
}
@ -88,36 +88,36 @@ public:
}
//! Check if thread is suspended
virtual bool isThreadSuspended(void) const {
[[nodiscard]] virtual bool isThreadSuspended() const {
if (pThread) return OSIsThreadSuspended(pThread);
return false;
}
//! Check if thread is terminated
virtual bool isThreadTerminated(void) const {
[[nodiscard]] virtual bool isThreadTerminated() const {
if (pThread) return OSIsThreadTerminated(pThread);
return false;
}
//! Check if thread is running
virtual bool isThreadRunning(void) const {
[[nodiscard]] virtual bool isThreadRunning() const {
return !isThreadSuspended() && !isThreadRunning();
}
//! Gets the thread affinity.
virtual uint16_t getThreadAffinity(void) const {
[[nodiscard]] virtual uint16_t getThreadAffinity() const {
if (pThread) return OSGetThreadAffinity(pThread);
return 0;
}
//! Shutdown thread
virtual void shutdownThread(void) {
virtual void shutdownThread() {
//! wait for thread to finish
if (pThread && !(iAttributes & eAttributeDetach)) {
while (isThreadSuspended()) {
resumeThread();
}
OSJoinThread(pThread, NULL);
OSJoinThread(pThread, nullptr);
}
//! free the thread stack buffer
if (pThreadStack) {
@ -126,8 +126,8 @@ public:
if (pThread) {
free(pThread);
}
pThread = NULL;
pThreadStack = NULL;
pThread = nullptr;
pThreadStack = nullptr;
}
//! Thread attributes

226
source/function_patcher.cpp
View File

@ -2,17 +2,13 @@
#include <coreinit/cache.h>
#include <coreinit/debug.h>
#include <coreinit/memorymap.h>
#include <coreinit/memdefaultheap.h>
#include <kernel/kernel.h>
#include "function_patcher.h"
#include "logger.h"
#include "CThread.h"
#define DEBUG_LOG_DYN 0
void writeDataAndFlushIC(CThread *thread, void *arg) {
uint32_t *data = (uint32_t *) arg;
uint16_t core = OSGetThreadAffinity(OSGetCurrentThread());
auto *data = (uint32_t *) arg;
DCFlushRange(data, sizeof(uint32_t) * 3);
@ -22,9 +18,9 @@ void writeDataAndFlushIC(CThread *thread, void *arg) {
DCFlushRange(&replace_instruction, 4);
DCFlushRange(&physical_address, 4);
//DEBUG_FUNCTION_LINE("Write instruction %08X to %08X [%08X] on core %d", replace_instruction, effective_address, physical_address, core / 2);
DEBUG_FUNCTION_LINE_VERBOSE("Write instruction %08X to %08X [%08X] on core %d", replace_instruction, effective_address, physical_address, OSGetThreadAffinity(OSGetCurrentThread()) / 2);
uint32_t replace_instruction_physical = (uint32_t) &replace_instruction;
auto replace_instruction_physical = (uint32_t) & replace_instruction;
if (replace_instruction_physical < 0x00800000 || replace_instruction_physical >= 0x01000000) {
replace_instruction_physical = OSEffectiveToPhysical(replace_instruction_physical);
@ -63,29 +59,16 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
/* Patch branches to it. */
volatile uint32_t *space = function_data->replace_data;
if (function_data->library == LIBRARY_OTHER) {
//WHBLogWritef("Oh, using straight PA/VA\n");
if (function_data->alreadyPatched == 1) {
//DEBUG_FUNCTION_LINE("Skipping %s, its already patched\n", function_data->function_name);
continue;
}
} else {
if (function_data->alreadyPatched == 1) {
/*if (isDynamicFunction((uint32_t) OSEffectiveToPhysical(function_data->realAddr))) {
WHBLogWritef("INFO: The function %s is a dynamic function.\n", function_data->function_name);
function_data->functionType = FUNCTION_PATCHER_DYNAMIC_FUNCTION;
} else {*/
//WHBLogPrintf("Skipping %s, its already patched\n", function_data->function_name);
continue;
//}
}
if (function_data->alreadyPatched == 1) {
DEBUG_FUNCTION_LINE_VERBOSE("Skipping %s, its already patched\n", function_data->function_name);
continue;
}
DEBUG_FUNCTION_LINE_VERBOSE("Patching %s ...", function_data->function_name);
uint32_t physical = function_data->physicalAddr;
uint32_t repl_addr = (uint32_t) function_data->replaceAddr;
uint32_t call_addr = (uint32_t) function_data->replaceCall;
auto repl_addr = (uint32_t) function_data->replaceAddr;
auto call_addr = (uint32_t) function_data->replaceCall;
uint32_t real_addr = function_data->virtualAddr;
if (function_data->library != LIBRARY_OTHER) {
@ -98,9 +81,7 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
continue;
}
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("%s is located at %08X!", function_data->function_name, real_addr);
}
DEBUG_FUNCTION_LINE_VERBOSE("%s is located at %08X!", function_data->function_name, real_addr);
if (function_data->library != LIBRARY_OTHER) {
physical = (uint32_t) OSEffectiveToPhysical(real_addr);
@ -111,13 +92,11 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
continue;
}
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("%s physical is located at %08X!", function_data->function_name, physical);
}
DEBUG_FUNCTION_LINE_VERBOSE("%s physical is located at %08X!", function_data->function_name, physical);
*(volatile uint32_t *) (call_addr) = (uint32_t) (space);
*(volatile uint32_t *) (call_addr) = (uint32_t)(space);
uint32_t targetAddr = (uint32_t) space;
auto targetAddr = (uint32_t) space;
if (targetAddr < 0x00800000 || targetAddr >= 0x01000000) {
targetAddr = (uint32_t) OSEffectiveToPhysical(targetAddr);
} else {
@ -134,10 +113,9 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
// fill the restore instruction section
function_data->realAddr = real_addr;
function_data->restoreInstruction = space[-1];
if (DEBUG_LOG_DYN) {
DEBUG_FUNCTION_LINE("function_data->realAddr = %08X!", function_data->realAddr);
DEBUG_FUNCTION_LINE("function_data->restoreInstruction = %08X!", function_data->restoreInstruction);
}
DEBUG_FUNCTION_LINE_VERBOSE("function_data->realAddr = %08X!", function_data->realAddr);
DEBUG_FUNCTION_LINE_VERBOSE("function_data->restoreInstruction = %08X!", function_data->restoreInstruction);
/*
00808cfc 3d601234 lis r11 ,0x1234
@ -156,7 +134,7 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
// If the jump is too big or we want only patch for certain processes we need a trampoline
if (repl_addr > 0x03FFFFFC || function_data->targetProcess != FP_TARGET_PROCESS_ALL) {
uint32_t repl_addr_test = (uint32_t) space;
auto repl_addr_test = (uint32_t) space;
if (function_data->targetProcess != FP_TARGET_PROCESS_ALL) {
// Only use patched function if OSGetUPID matches function_data->targetProcess
*space = 0x3d600000 | (((uint32_t*) OSGetUPID)[0] & 0x0000FFFF); space++; // lis r11 ,0x0
@ -221,7 +199,7 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
continue;
}
uint32_t targetAddrPhys = (uint32_t) replacements[i].physicalAddr;
auto targetAddrPhys = (uint32_t) replacements[i].physicalAddr;
if (replacements[i].library != LIBRARY_OTHER) {
targetAddrPhys = (uint32_t) OSEffectiveToPhysical(replacements[i].realAddr);
@ -236,17 +214,14 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
WHBLogPrintf("Its a dynamic function. We don't need to restore it!", replacements[i].function_name);
replacements[i].alreadyPatched = false;
} else {
if (DEBUG_LOG_DYN) {
WHBLogPrintf("");
DEBUG_FUNCTION_LINE("Restoring %08X to %08X [%08X]", (uint32_t) replacements[i].restoreInstruction, replacements[i].realAddr, targetAddrPhys);
}
uint32_t sourceAddr = (uint32_t) &replacements[i].restoreInstruction;
DEBUG_FUNCTION_LINE_VERBOSE("\nRestoring %08X to %08X [%08X]", (uint32_t) replacements[i].restoreInstruction, replacements[i].realAddr, targetAddrPhys);
auto sourceAddr = (uint32_t) &replacements[i].restoreInstruction;
uint32_t sourceAddrPhys = (uint32_t) OSEffectiveToPhysical(sourceAddr);
auto sourceAddrPhys = (uint32_t) OSEffectiveToPhysical(sourceAddr);
// These hardcoded values should be replaced with something more dynamic.
if (sourceAddrPhys == 0 && (sourceAddr >= 0x00800000 && sourceAddr < 0x01000000)) {
sourceAddrPhys = sourceAddr + 0x30800000 - 0x00800000;
sourceAddrPhys = sourceAddr + (0x30800000 - 0x00800000);
}
if(sourceAddrPhys == 0){
@ -254,12 +229,9 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
}
KernelCopyData(targetAddrPhys, sourceAddrPhys, 4);
if (DEBUG_LOG_DYN) {
WHBLogPrintf("");
DEBUG_FUNCTION_LINE("ICInvalidateRange %08X", (void *) replacements[i].realAddr);
}
DEBUG_FUNCTION_LINE_VERBOSE("\nICInvalidateRange %08X", (void *) replacements[i].realAddr);
ICInvalidateRange((void *) replacements[i].realAddr, 4);
WHBLogWritef("done\n");
WHB_LOG_PRINTF_VERBOSE("done");
}
replacements[i].alreadyPatched = 0; // In case a
}
@ -268,78 +240,78 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
bool isDynamicFunction(uint32_t physicalAddress) {
if ((physicalAddress & 0x80000000) == 0x80000000) {
return 1;
return true;
}
return 0;
return false;
}
rpl_handling rpl_handles[] __attribute__((section(".data"))) = {
{LIBRARY_AVM, "avm.rpl", 0},
{LIBRARY_CAMERA, "camera.rpl", 0},
{LIBRARY_COREINIT, "coreinit.rpl", 0},
{LIBRARY_DC, "dc.rpl", 0},
{LIBRARY_DMAE, "dmae.rpl", 0},
{LIBRARY_DRMAPP, "drmapp.rpl", 0},
{LIBRARY_ERREULA, "erreula.rpl", 0},
{LIBRARY_GX2, "gx2.rpl", 0},
{LIBRARY_H264, "h264.rpl", 0},
{LIBRARY_LZMA920, "lzma920.rpl", 0},
{LIBRARY_MIC, "mic.rpl", 0},
{LIBRARY_NFC, "nfc.rpl", 0},
{LIBRARY_NIO_PROF, "nio_prof.rpl", 0},
{LIBRARY_NLIBCURL, "nlibcurl.rpl", 0},
{LIBRARY_NLIBNSS, "nlibnss.rpl", 0},
{LIBRARY_NLIBNSS2, "nlibnss2.rpl", 0},
{LIBRARY_NN_AC, "nn_ac.rpl", 0},
{LIBRARY_NN_ACP, "nn_acp.rpl", 0},
{LIBRARY_NN_ACT, "nn_act.rpl", 0},
{LIBRARY_NN_AOC, "nn_aoc.rpl", 0},
{LIBRARY_NN_BOSS, "nn_boss.rpl", 0},
{LIBRARY_NN_CCR, "nn_ccr.rpl", 0},
{LIBRARY_NN_CMPT, "nn_cmpt.rpl", 0},
{LIBRARY_NN_DLP, "nn_dlp.rpl", 0},
{LIBRARY_NN_EC, "nn_ec.rpl", 0},
{LIBRARY_NN_FP, "nn_fp.rpl", 0},
{LIBRARY_NN_HAI, "nn_hai.rpl", 0},
{LIBRARY_NN_HPAD, "nn_hpad.rpl", 0},
{LIBRARY_NN_IDBE, "nn_idbe.rpl", 0},
{LIBRARY_NN_NDM, "nn_ndm.rpl", 0},
{LIBRARY_NN_NETS2, "nn_nets2.rpl", 0},
{LIBRARY_NN_NFP, "nn_nfp.rpl", 0},
{LIBRARY_NN_NIM, "nn_nim.rpl", 0},
{LIBRARY_NN_OLV, "nn_olv.rpl", 0},
{LIBRARY_NN_PDM, "nn_pdm.rpl", 0},
{LIBRARY_NN_SAVE, "nn_save.rpl", 0},
{LIBRARY_NN_SL, "nn_sl.rpl", 0},
{LIBRARY_NN_SPM, "nn_spm.rpl", 0},
{LIBRARY_NN_TEMP, "nn_temp.rpl", 0},
{LIBRARY_NN_UDS, "nn_uds.rpl", 0},
{LIBRARY_NN_VCTL, "nn_vctl.rpl", 0},
{LIBRARY_NSYSCCR, "nsysccr.rpl", 0},
{LIBRARY_NSYSHID, "nsyshid.rpl", 0},
{LIBRARY_NSYSKBD, "nsyskbd.rpl", 0},
{LIBRARY_NSYSNET, "nsysnet.rpl", 0},
{LIBRARY_NSYSUHS, "nsysuhs.rpl", 0},
{LIBRARY_NSYSUVD, "nsysuvd.rpl", 0},
{LIBRARY_NTAG, "ntag.rpl", 0},
{LIBRARY_PADSCORE, "padscore.rpl", 0},
{LIBRARY_PROC_UI, "proc_ui.rpl", 0},
{LIBRARY_SNDCORE2, "sndcore2.rpl", 0},
{LIBRARY_SNDUSER2, "snduser2.rpl", 0},
{LIBRARY_SND_CORE, "snd_core.rpl", 0},
{LIBRARY_SND_USER, "snd_user.rpl", 0},
{LIBRARY_SWKBD, "swkbd.rpl", 0},
{LIBRARY_SYSAPP, "sysapp.rpl", 0},
{LIBRARY_TCL, "tcl.rpl", 0},
{LIBRARY_TVE, "tve.rpl", 0},
{LIBRARY_UAC, "uac.rpl", 0},
{LIBRARY_UAC_RPL, "uac_rpl.rpl", 0},
{LIBRARY_USB_MIC, "usb_mic.rpl", 0},
{LIBRARY_UVC, "uvc.rpl", 0},
{LIBRARY_UVD, "uvd.rpl", 0},
{LIBRARY_VPAD, "vpad.rpl", 0},
{LIBRARY_VPADBASE, "vpadbase.rpl", 0},
{LIBRARY_ZLIB125, "zlib125.rpl", 0}
{LIBRARY_AVM, "avm.rpl", nullptr},
{LIBRARY_CAMERA, "camera.rpl", nullptr},
{LIBRARY_COREINIT, "coreinit.rpl", nullptr},
{LIBRARY_DC, "dc.rpl", nullptr},
{LIBRARY_DMAE, "dmae.rpl", nullptr},
{LIBRARY_DRMAPP, "drmapp.rpl", nullptr},
{LIBRARY_ERREULA, "erreula.rpl", nullptr},
{LIBRARY_GX2, "gx2.rpl", nullptr},
{LIBRARY_H264, "h264.rpl", nullptr},
{LIBRARY_LZMA920, "lzma920.rpl", nullptr},
{LIBRARY_MIC, "mic.rpl", nullptr},
{LIBRARY_NFC, "nfc.rpl", nullptr},
{LIBRARY_NIO_PROF, "nio_prof.rpl", nullptr},
{LIBRARY_NLIBCURL, "nlibcurl.rpl", nullptr},
{LIBRARY_NLIBNSS, "nlibnss.rpl", nullptr},
{LIBRARY_NLIBNSS2, "nlibnss2.rpl", nullptr},
{LIBRARY_NN_AC, "nn_ac.rpl", nullptr},
{LIBRARY_NN_ACP, "nn_acp.rpl", nullptr},
{LIBRARY_NN_ACT, "nn_act.rpl", nullptr},
{LIBRARY_NN_AOC, "nn_aoc.rpl", nullptr},
{LIBRARY_NN_BOSS, "nn_boss.rpl", nullptr},
{LIBRARY_NN_CCR, "nn_ccr.rpl", nullptr},
{LIBRARY_NN_CMPT, "nn_cmpt.rpl", nullptr},
{LIBRARY_NN_DLP, "nn_dlp.rpl", nullptr},
{LIBRARY_NN_EC, "nn_ec.rpl", nullptr},
{LIBRARY_NN_FP, "nn_fp.rpl", nullptr},
{LIBRARY_NN_HAI, "nn_hai.rpl", nullptr},
{LIBRARY_NN_HPAD, "nn_hpad.rpl", nullptr},
{LIBRARY_NN_IDBE, "nn_idbe.rpl", nullptr},
{LIBRARY_NN_NDM, "nn_ndm.rpl", nullptr},
{LIBRARY_NN_NETS2, "nn_nets2.rpl", nullptr},
{LIBRARY_NN_NFP, "nn_nfp.rpl", nullptr},
{LIBRARY_NN_NIM, "nn_nim.rpl", nullptr},
{LIBRARY_NN_OLV, "nn_olv.rpl", nullptr},
{LIBRARY_NN_PDM, "nn_pdm.rpl", nullptr},
{LIBRARY_NN_SAVE, "nn_save.rpl", nullptr},
{LIBRARY_NN_SL, "nn_sl.rpl", nullptr},
{LIBRARY_NN_SPM, "nn_spm.rpl", nullptr},
{LIBRARY_NN_TEMP, "nn_temp.rpl", nullptr},
{LIBRARY_NN_UDS, "nn_uds.rpl", nullptr},
{LIBRARY_NN_VCTL, "nn_vctl.rpl", nullptr},
{LIBRARY_NSYSCCR, "nsysccr.rpl", nullptr},
{LIBRARY_NSYSHID, "nsyshid.rpl", nullptr},
{LIBRARY_NSYSKBD, "nsyskbd.rpl", nullptr},
{LIBRARY_NSYSNET, "nsysnet.rpl", nullptr},
{LIBRARY_NSYSUHS, "nsysuhs.rpl", nullptr},
{LIBRARY_NSYSUVD, "nsysuvd.rpl", nullptr},
{LIBRARY_NTAG, "ntag.rpl", nullptr},
{LIBRARY_PADSCORE, "padscore.rpl", nullptr},
{LIBRARY_PROC_UI, "proc_ui.rpl", nullptr},
{LIBRARY_SNDCORE2, "sndcore2.rpl", nullptr},
{LIBRARY_SNDUSER2, "snduser2.rpl", nullptr},
{LIBRARY_SND_CORE, "snd_core.rpl", nullptr},
{LIBRARY_SND_USER, "snd_user.rpl", nullptr},
{LIBRARY_SWKBD, "swkbd.rpl", nullptr},
{LIBRARY_SYSAPP, "sysapp.rpl", nullptr},
{LIBRARY_TCL, "tcl.rpl", nullptr},
{LIBRARY_TVE, "tve.rpl", nullptr},
{LIBRARY_UAC, "uac.rpl", nullptr},
{LIBRARY_UAC_RPL, "uac_rpl.rpl", nullptr},
{LIBRARY_USB_MIC, "usb_mic.rpl", nullptr},
{LIBRARY_UVC, "uvc.rpl", nullptr},
{LIBRARY_UVD, "uvd.rpl", nullptr},
{LIBRARY_VPAD, "vpad.rpl", nullptr},
{LIBRARY_VPADBASE, "vpadbase.rpl", nullptr},
{LIBRARY_ZLIB125, "zlib125.rpl", nullptr}
};
uint32_t getAddressOfFunction(char *functionName, function_replacement_library_type_t library) {
@ -347,7 +319,7 @@ uint32_t getAddressOfFunction(char *functionName, function_replacement_library_t
OSDynLoad_Module rpl_handle = nullptr;
int err = 0;
OSDynLoad_Error err = OS_DYNLOAD_OK;
int32_t rpl_handles_size = sizeof rpl_handles / sizeof rpl_handles[0];
@ -357,7 +329,7 @@ uint32_t getAddressOfFunction(char *functionName, function_replacement_library_t
//DEBUG_FUNCTION_LINE("Lets acquire handle for rpl: %s", rpl_handles[i].rplname);
err = OSDynLoad_IsModuleLoaded((char *) rpl_handles[i].rplname, &rpl_handles[i].handle);
}
if (err || !rpl_handles[i].handle) {
if (err != OS_DYNLOAD_OK || !rpl_handles[i].handle) {
WHBLogWritef("%s failed to acquire %d %08X\n", rpl_handles[i].rplname, err, rpl_handles[i].handle);
return 0;
}
@ -366,7 +338,7 @@ uint32_t getAddressOfFunction(char *functionName, function_replacement_library_t
}
}
if (err || !rpl_handle) {
if (!rpl_handle) {
DEBUG_FUNCTION_LINE("Failed to find the RPL handle for %s", functionName);
return 0;
}
@ -378,13 +350,13 @@ uint32_t getAddressOfFunction(char *functionName, function_replacement_library_t
return 0;
}
if ((library == LIBRARY_NN_ACP) && (uint32_t) (*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
uint32_t address_diff = (uint32_t) (*(volatile uint32_t *) (real_addr) & 0x03FFFFFC);
if ((library == LIBRARY_NN_ACP) && (uint32_t)(*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
auto address_diff = (uint32_t)(*(volatile uint32_t *) (real_addr) & 0x03FFFFFC);
if ((address_diff & 0x03000000) == 0x03000000) {
address_diff |= 0xFC000000;
}
real_addr += (int32_t) address_diff;
if ((uint32_t) (*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
if ((uint32_t)(*(volatile uint32_t *) (real_addr) & 0x48000002) == 0x48000000) {
return 0;
}
}
@ -397,10 +369,10 @@ void FunctionPatcherResetLibHandles() {
int32_t rpl_handles_size = sizeof rpl_handles / sizeof rpl_handles[0];
for (int32_t i = 0; i < rpl_handles_size; i++) {
if (rpl_handles[i].handle != 0) {
if (rpl_handles[i].handle != nullptr) {
DEBUG_FUNCTION_LINE_VERBOSE("Resetting handle for rpl: %s", rpl_handles[i].rplname);
}
rpl_handles[i].handle = 0;
rpl_handles[i].handle = nullptr;
// Release handle?
}
}

3
source/function_patcher.h
View File

@ -1,4 +1,5 @@
#pragma once
#include <function_patcher/fpatching_defines.h>
#include <coreinit/dynload.h>
@ -20,7 +21,7 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
void FunctionPatcherResetLibHandles();
uint32_t getAddressOfFunction(char * functionName, function_replacement_library_type_t type);
uint32_t getAddressOfFunction(char *functionName, function_replacement_library_type_t type);
bool isDynamicFunction(uint32_t physicalAddress);

2
source/logger.h
View File

@ -15,6 +15,8 @@ extern "C" {
OSFatal_printf("[%s]%s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
} while (0)
#define WHB_LOG_PRINTF_VERBOSE(FMT, ARGS...) while(0)
#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...) while(0)
#define DEBUG_FUNCTION_LINE(FMT, ARGS...)do { \

1
source/main.cpp
View File

@ -1,6 +1,7 @@
#include <wums.h>
#include <whb/log_udp.h>
#include "function_patcher.h"
WUMS_MODULE_EXPORT_NAME("homebrew_functionpatcher");
WUMS_MODULE_SKIP_ENTRYPOINT();
WUMS_MODULE_INIT_BEFORE_RELOCATION_DONE_HOOK();