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Maschell 2020-08-23 10:44:14 +02:00
parent b838b59421
commit a1267cc821
23 changed files with 475 additions and 432 deletions
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256
src/ElfUtils.cpp
View File

@ -13,146 +13,146 @@
#include "ElfUtils.h"
// See https://github.com/decaf-emu/decaf-emu/blob/43366a34e7b55ab9d19b2444aeb0ccd46ac77dea/src/libdecaf/src/cafe/loader/cafe_loader_reloc.cpp#L144
bool ElfUtils::elfLinkOne(char type, size_t offset, int32_t addend, uint32_t destination, uint32_t symbol_addr, relocation_trampolin_entry_t * trampolin_data, uint32_t trampolin_data_length, RelocationType reloc_type) {
if(type == R_PPC_NONE) {
bool ElfUtils::elfLinkOne(char type, size_t offset, int32_t addend, uint32_t destination, uint32_t symbol_addr, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length, RelocationType reloc_type) {
if (type == R_PPC_NONE) {
return true;
}
auto target = destination + offset;
auto target = destination + offset;
auto value = symbol_addr + addend;
auto relValue = value - static_cast<uint32_t>(target);
switch (type) {
case R_PPC_NONE:
break;
case R_PPC_ADDR32:
*((uint32_t *)(target)) = value;
break;
case R_PPC_ADDR16_LO:
*((uint16_t *)(target)) = static_cast<uint16_t>(value & 0xFFFF);
break;
case R_PPC_ADDR16_HI:
*((uint16_t *)(target)) = static_cast<uint16_t>(value >> 16);
break;
case R_PPC_ADDR16_HA:
*((uint16_t *)(target)) = static_cast<uint16_t>((value + 0x8000) >> 16);
break;
case R_PPC_DTPMOD32:
DEBUG_FUNCTION_LINE("################IMPLEMENT ME");
//*((int32_t *)(target)) = tlsModuleIndex;
break;
case R_PPC_DTPREL32:
*((uint32_t *)(target)) = value;
break;
case R_PPC_GHS_REL16_HA:
*((uint16_t *)(target)) = static_cast<uint16_t>((relValue + 0x8000) >> 16);
break;
case R_PPC_GHS_REL16_HI:
*((uint16_t *)(target)) = static_cast<uint16_t>(relValue >> 16);
break;
case R_PPC_GHS_REL16_LO:
*((uint16_t *)(target)) = static_cast<uint16_t>(relValue & 0xFFFF);
break;
case R_PPC_REL14: {
auto distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
if (distance > 0x7FFC || distance < -0x7FFC) {
DEBUG_FUNCTION_LINE("***14-bit relative branch cannot hit target.");
return false;
}
if (distance & 3) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: lower 2 bits must be zero before shifting.", -470040);
return false;
}
if ((distance >= 0 && (distance & 0xFFFF8000)) ||
(distance < 0 && ((distance & 0xFFFF8000) != 0xFFFF8000))) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 17 bits before shift must all be the same.", -470040);
return false;
}
*(int32_t *)target = (*(int32_t *)target & 0xFFBF0003) | (distance & 0x0000fffc);
break;
}
case R_PPC_REL24: {
// if (isWeakSymbol && !symbolValue) {
// symbolValue = static_cast<uint32_t>(target);
// value = symbolValue + addend;
// }
auto distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
if (distance > 0x1FFFFFC || distance < -0x1FFFFFC) {
if(trampolin_data == NULL) {
DEBUG_FUNCTION_LINE("***24-bit relative branch cannot hit target. Trampolin isn't provided");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
case R_PPC_NONE:
break;
case R_PPC_ADDR32:
*((uint32_t *) (target)) = value;
break;
case R_PPC_ADDR16_LO:
*((uint16_t *) (target)) = static_cast<uint16_t>(value & 0xFFFF);
break;
case R_PPC_ADDR16_HI:
*((uint16_t *) (target)) = static_cast<uint16_t>(value >> 16);
break;
case R_PPC_ADDR16_HA:
*((uint16_t *) (target)) = static_cast<uint16_t>((value + 0x8000) >> 16);
break;
case R_PPC_DTPMOD32:
DEBUG_FUNCTION_LINE("################IMPLEMENT ME");
//*((int32_t *)(target)) = tlsModuleIndex;
break;
case R_PPC_DTPREL32:
*((uint32_t *) (target)) = value;
break;
case R_PPC_GHS_REL16_HA:
*((uint16_t *) (target)) = static_cast<uint16_t>((relValue + 0x8000) >> 16);
break;
case R_PPC_GHS_REL16_HI:
*((uint16_t *) (target)) = static_cast<uint16_t>(relValue >> 16);
break;
case R_PPC_GHS_REL16_LO:
*((uint16_t *) (target)) = static_cast<uint16_t>(relValue & 0xFFFF);
break;
case R_PPC_REL14: {
auto distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
if (distance > 0x7FFC || distance < -0x7FFC) {
DEBUG_FUNCTION_LINE("***14-bit relative branch cannot hit target.");
return false;
} else {
relocation_trampolin_entry_t * freeSlot = NULL;
for(uint32_t i = 0; i < trampolin_data_length; i++) {
// We want to override "old" relocations of imports
// Pending relocations have the status RELOC_TRAMP_IMPORT_IN_PROGRESS.
// When all relocations are done successfully, they will be turned into RELOC_TRAMP_IMPORT_DONE
// so they can be overridden/updated/reused on the next application launch.
//
// Relocations that won't change will have the status RELOC_TRAMP_FIXED and are set to free when the module is unloaded.
if(trampolin_data[i].status == RELOC_TRAMP_FREE ||
trampolin_data[i].status == RELOC_TRAMP_IMPORT_DONE) {
freeSlot = &(trampolin_data[i]);
break;
}
}
if(freeSlot != NULL) {
DEBUG_FUNCTION_LINE("***24-bit relative branch cannot hit target. Trampolin data list is full");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
return false;
}
if(target - (uint32_t)&(freeSlot->trampolin[0]) > 0x1FFFFFC) {
DEBUG_FUNCTION_LINE("**Cannot link 24-bit jump (too far to tramp buffer).");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
return false;
}
freeSlot->trampolin[0] = 0x3D600000 | ((((uint32_t) value) >> 16) & 0x0000FFFF); // lis r11, real_addr@h
freeSlot->trampolin[1] = 0x616B0000 | (((uint32_t) value) & 0x0000ffff); // ori r11, r11, real_addr@l
freeSlot->trampolin[2] = 0x7D6903A6; // mtctr r11
freeSlot->trampolin[3] = 0x4E800420; // bctr
DCFlushRange((void*)freeSlot->trampolin, sizeof(freeSlot->trampolin));
ICInvalidateRange((unsigned char*)freeSlot->trampolin, sizeof(freeSlot->trampolin));
if(reloc_type == RELOC_TYPE_FIXED) {
freeSlot->status = RELOC_TRAMP_FIXED;
} else {
// Relocations for the imports may be overridden
freeSlot->status = RELOC_TRAMP_IMPORT_IN_PROGRESS;
}
uint32_t symbolValue = (uint32_t)&(freeSlot->trampolin[0]);
value = symbolValue + addend;
distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
DEBUG_FUNCTION_LINE("Created tramp");
}
}
if (distance & 3) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: lower 2 bits must be zero before shifting.", -470022);
if (distance & 3) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: lower 2 bits must be zero before shifting.", -470040);
return false;
}
if ((distance >= 0 && (distance & 0xFFFF8000)) ||
(distance < 0 && ((distance & 0xFFFF8000) != 0xFFFF8000))) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 17 bits before shift must all be the same.", -470040);
return false;
}
*(int32_t *) target = (*(int32_t *) target & 0xFFBF0003) | (distance & 0x0000fffc);
break;
}
case R_PPC_REL24: {
// if (isWeakSymbol && !symbolValue) {
// symbolValue = static_cast<uint32_t>(target);
// value = symbolValue + addend;
// }
auto distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
if (distance > 0x1FFFFFC || distance < -0x1FFFFFC) {
if (trampolin_data == NULL) {
DEBUG_FUNCTION_LINE("***24-bit relative branch cannot hit target. Trampolin isn't provided");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
return false;
} else {
relocation_trampolin_entry_t *freeSlot = NULL;
for (uint32_t i = 0; i < trampolin_data_length; i++) {
// We want to override "old" relocations of imports
// Pending relocations have the status RELOC_TRAMP_IMPORT_IN_PROGRESS.
// When all relocations are done successfully, they will be turned into RELOC_TRAMP_IMPORT_DONE
// so they can be overridden/updated/reused on the next application launch.
//
// Relocations that won't change will have the status RELOC_TRAMP_FIXED and are set to free when the module is unloaded.
if (trampolin_data[i].status == RELOC_TRAMP_FREE ||
trampolin_data[i].status == RELOC_TRAMP_IMPORT_DONE) {
freeSlot = &(trampolin_data[i]);
break;
}
}
if (freeSlot != NULL) {
DEBUG_FUNCTION_LINE("***24-bit relative branch cannot hit target. Trampolin data list is full");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
return false;
}
if (target - (uint32_t) &(freeSlot->trampolin[0]) > 0x1FFFFFC) {
DEBUG_FUNCTION_LINE("**Cannot link 24-bit jump (too far to tramp buffer).");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X", value, target, distance);
return false;
}
freeSlot->trampolin[0] = 0x3D600000 | ((((uint32_t) value) >> 16) & 0x0000FFFF); // lis r11, real_addr@h
freeSlot->trampolin[1] = 0x616B0000 | (((uint32_t) value) & 0x0000ffff); // ori r11, r11, real_addr@l
freeSlot->trampolin[2] = 0x7D6903A6; // mtctr r11
freeSlot->trampolin[3] = 0x4E800420; // bctr
DCFlushRange((void *) freeSlot->trampolin, sizeof(freeSlot->trampolin));
ICInvalidateRange((unsigned char *) freeSlot->trampolin, sizeof(freeSlot->trampolin));
if (reloc_type == RELOC_TYPE_FIXED) {
freeSlot->status = RELOC_TRAMP_FIXED;
} else {
// Relocations for the imports may be overridden
freeSlot->status = RELOC_TRAMP_IMPORT_IN_PROGRESS;
}
uint32_t symbolValue = (uint32_t) &(freeSlot->trampolin[0]);
value = symbolValue + addend;
distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
DEBUG_FUNCTION_LINE("Created tramp");
}
}
if (distance & 3) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: lower 2 bits must be zero before shifting.", -470022);
return false;
}
if (distance < 0 && (distance & 0xFE000000) != 0xFE000000) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 7 bits before shift must all be the same (1).", -470040);
return false;
}
if (distance >= 0 && (distance & 0xFE000000)) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 7 bits before shift must all be the same (0).", -470040);
return false;
}
*(int32_t *) target = (*(int32_t *) target & 0xfc000003) | (distance & 0x03fffffc);
break;
}
default:
DEBUG_FUNCTION_LINE("***ERROR: Unsupported Relocation_Add Type (%08X):", type);
return false;
}
if (distance < 0 && (distance & 0xFE000000) != 0xFE000000) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 7 bits before shift must all be the same (1).", -470040);
return false;
}
if (distance >= 0 && (distance & 0xFE000000)) {
DEBUG_FUNCTION_LINE("***RELOC ERROR %d: upper 7 bits before shift must all be the same (0).", -470040);
return false;
}
*(int32_t *)target = (*(int32_t *)target & 0xfc000003) | (distance & 0x03fffffc);
break;
}
default:
DEBUG_FUNCTION_LINE("***ERROR: Unsupported Relocation_Add Type (%08X):", type);
return false;
}
return true;
}

8
src/ElfUtils.h
View File

@ -7,9 +7,9 @@
extern "C" {
#endif
int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t * sizeOut);
uint32_t load_loader_elf_from_sd(unsigned char* baseAddress, const char* relativePath);
uint32_t load_loader_elf(unsigned char* baseAddress, char * elf_data, uint32_t fileSize);
int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t *sizeOut);
uint32_t load_loader_elf_from_sd(unsigned char *baseAddress, const char *relativePath);
uint32_t load_loader_elf(unsigned char *baseAddress, char *elf_data, uint32_t fileSize);
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1
@ -46,5 +46,5 @@ uint32_t load_loader_elf(unsigned char* baseAddress, char * elf_data, uint32_t f
class ElfUtils {
public:
static bool elfLinkOne(char type, size_t offset, int32_t addend, uint32_t destination, uint32_t symbol_addr, relocation_trampolin_entry_t * trampolin_data, uint32_t trampolin_data_length, RelocationType reloc_type);
static bool elfLinkOne(char type, size_t offset, int32_t addend, uint32_t destination, uint32_t symbol_addr, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length, RelocationType reloc_type);
};

12
src/common/dynamic_linking_defines.h
View File

@ -33,19 +33,19 @@ extern "C" {
#define DYN_LINK_TRAMPOLIN_LIST_LENGTH DYN_LINK_FUNCTION_LIST_LENGTH
typedef struct _dyn_linking_function_t {
char functionName[DYN_LINK_FUNCTION_NAME_LENGTH+1];
void * address;
char functionName[DYN_LINK_FUNCTION_NAME_LENGTH + 1];
void *address;
} dyn_linking_function_t;
typedef struct _dyn_linking_import_t {
char importName[DYN_LINK_IMPORT_NAME_LENGTH+1];
char importName[DYN_LINK_IMPORT_NAME_LENGTH + 1];
bool isData = false;
} dyn_linking_import_t;
typedef struct _dyn_linking_relocation_entry_t {
dyn_linking_function_t* functionEntry = NULL;
dyn_linking_import_t* importEntry = NULL;
void * destination = NULL;
dyn_linking_function_t *functionEntry = NULL;
dyn_linking_import_t *importEntry = NULL;
void *destination = NULL;
char type;
size_t offset;
int32_t addend;

2
src/common/module_defines.h
View File

@ -27,7 +27,7 @@ extern "C" {
#endif
struct module_information_t {
relocation_trampolin_entry_t trampolines[DYN_LINK_TRAMPOLIN_LIST_LENGTH];
relocation_trampolin_entry_t trampolines[DYN_LINK_TRAMPOLIN_LIST_LENGTH];
};
#ifdef __cplusplus

15
src/dynamic.c
View File

@ -4,6 +4,7 @@
#define IMPORT(name) void* addr_##name
#define IMPORT_BEGIN(lib)
#define IMPORT_END()
#include "imports.h"
#undef IMPORT
@ -23,21 +24,21 @@ EXPORT_VAR(uint32_t *, MEMFreeToDefaultHeap);
void InitFunctionPointers(void) {
OSDynLoad_Module handle;
addr_OSDynLoad_Acquire = (void*) 0x0102A3B4;
addr_OSDynLoad_FindExport = (void*) 0x0102B828;
addr_OSDynLoad_Acquire = (void *) 0x0102A3B4;
addr_OSDynLoad_FindExport = (void *) 0x0102B828;
OSDynLoad_Acquire("coreinit.rpl", &handle);
uint32_t** value = 0;
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeap", (void**) &value);
uint32_t **value = 0;
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeap", (void **) &value);
MEMAllocFromDefaultHeap = *value;
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeapEx", (void**) &value);
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeapEx", (void **) &value);
MEMAllocFromDefaultHeapEx = *value;
OSDynLoad_FindExport(handle, 1, "MEMFreeToDefaultHeap", (void**) &value);
OSDynLoad_FindExport(handle, 1, "MEMFreeToDefaultHeap", (void **) &value);
MEMFreeToDefaultHeap = *value;
#include "imports.h"
// override failed __rplwrap_exit find export
OSDynLoad_FindExport(handle, 0, "exit", (void**) &addr___rplwrap_exit);
OSDynLoad_FindExport(handle, 0, "exit", (void **) &addr___rplwrap_exit);
}

58
src/kernel.cpp
View File

@ -14,25 +14,25 @@ extern "C" void SaveAndResetDataBATs_And_SRs_hook(void);
void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value);
void doKernelSetup() {
kern_write((void*)(KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int)KernelPatches);
kern_write((void*)(KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int)KernelPatches);
kern_write((void*)(KERN_SYSCALL_TBL_3 + (0x36 * 4)), (unsigned int)KernelPatches);
kern_write((void*)(KERN_SYSCALL_TBL_4 + (0x36 * 4)), (unsigned int)KernelPatches);
kern_write((void*)(KERN_SYSCALL_TBL_5 + (0x36 * 4)), (unsigned int)KernelPatches);
kern_write((void *) (KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int) KernelPatches);
kern_write((void *) (KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int) KernelPatches);
kern_write((void *) (KERN_SYSCALL_TBL_3 + (0x36 * 4)), (unsigned int) KernelPatches);
kern_write((void *) (KERN_SYSCALL_TBL_4 + (0x36 * 4)), (unsigned int) KernelPatches);
kern_write((void *) (KERN_SYSCALL_TBL_5 + (0x36 * 4)), (unsigned int) KernelPatches);
Syscall_0x36();
}
void doKernelSetup2() {
memcpy((void*)0x00FFF000, (void*)SaveAndResetDataBATs_And_SRs_hook, 0x1000);
ICInvalidateRange((void*)0x00FFF000, 0x1000);
DCFlushRange((void*)0x00FFF000, 0x1000);
memcpy((void *) 0x00FFF000, (void *) SaveAndResetDataBATs_And_SRs_hook, 0x1000);
ICInvalidateRange((void *) 0x00FFF000, 0x1000);
DCFlushRange((void *) 0x00FFF000, 0x1000);
kern_write((void*)(KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int)KernelPatchesFinal);
kern_write((void*)(KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int)KernelPatchesFinal);
kern_write((void*)(KERN_SYSCALL_TBL_3 + (0x36 * 4)), (unsigned int)KernelPatchesFinal);
kern_write((void*)(KERN_SYSCALL_TBL_4 + (0x36 * 4)), (unsigned int)KernelPatchesFinal);
kern_write((void*)(KERN_SYSCALL_TBL_5 + (0x36 * 4)), (unsigned int)KernelPatchesFinal);
kern_write((void *) (KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int) KernelPatchesFinal);
kern_write((void *) (KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int) KernelPatchesFinal);
kern_write((void *) (KERN_SYSCALL_TBL_3 + (0x36 * 4)), (unsigned int) KernelPatchesFinal);
kern_write((void *) (KERN_SYSCALL_TBL_4 + (0x36 * 4)), (unsigned int) KernelPatchesFinal);
kern_write((void *) (KERN_SYSCALL_TBL_5 + (0x36 * 4)), (unsigned int) KernelPatchesFinal);
Syscall_0x36();
}
@ -40,21 +40,21 @@ void doKernelSetup2() {
/* Write a 32-bit word with kernel permissions */
void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value) {
asm volatile (
"li 3,1\n"
"li 4,0\n"
"mr 5,%1\n"
"li 6,0\n"
"li 7,0\n"
"lis 8,1\n"
"mr 9,%0\n"
"mr %1,1\n"
"li 0,0x3500\n"
"sc\n"
"nop\n"
"mr 1,%1\n"
:
: "r"(addr), "r"(value)
: "memory", "ctr", "lr", "0", "3", "4", "5", "6", "7", "8", "9", "10",
"11", "12"
"li 3,1\n"
"li 4,0\n"
"mr 5,%1\n"
"li 6,0\n"
"li 7,0\n"
"lis 8,1\n"
"mr 9,%0\n"
"mr %1,1\n"
"li 0,0x3500\n"
"sc\n"
"nop\n"
"mr 1,%1\n"
:
: "r"(addr), "r"(value)
: "memory", "ctr", "lr", "0", "3", "4", "5", "6", "7", "8", "9", "10",
"11", "12"
);
}

1
src/kernel.h
View File

@ -8,4 +8,5 @@
void doKernelSetup();
void doKernelSetup2();

66
src/main.cpp
View File

@ -20,24 +20,24 @@
#include "utils/logger.h"
#include "utils/utils.h"
bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t * tramp_data, uint32_t tramp_length);
bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length);
bool CheckRunning() {
switch(ProcUIProcessMessages(true)) {
case PROCUI_STATUS_EXITING: {
return false;
}
case PROCUI_STATUS_RELEASE_FOREGROUND: {
ProcUIDrawDoneRelease();
break;
}
case PROCUI_STATUS_IN_FOREGROUND: {
break;
}
case PROCUI_STATUS_IN_BACKGROUND:
default:
break;
switch (ProcUIProcessMessages(true)) {
case PROCUI_STATUS_EXITING: {
return false;
}
case PROCUI_STATUS_RELEASE_FOREGROUND: {
ProcUIDrawDoneRelease();
break;
}
case PROCUI_STATUS_IN_FOREGROUND: {
break;
}
case PROCUI_STATUS_IN_BACKGROUND:
default:
break;
}
return true;
}
@ -62,30 +62,30 @@ extern "C" int _start(int argc, char **argv) {
ApplicationMemoryEnd = (ApplicationMemoryEnd + 0x100) & 0xFFFFFF00;
module_information_t * gModuleData = (module_information_t *) ApplicationMemoryEnd;
module_information_t *gModuleData = (module_information_t *) ApplicationMemoryEnd;
uint32_t moduleDataStartAddress = ((uint32_t) gModuleData + sizeof(module_information_t));
moduleDataStartAddress = (moduleDataStartAddress + 0x10000) & 0xFFFF0000;
ModuleData * moduleData = ModuleDataFactory::load("fs:/vol/external01/wiiu/payload.rpx", 0x00FFF000, 0x00FFF000 - ApplicationMemoryEnd, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
if(moduleData != NULL) {
ModuleData *moduleData = ModuleDataFactory::load("fs:/vol/external01/wiiu/payload.rpx", 0x00FFF000, 0x00FFF000 - ApplicationMemoryEnd, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
if (moduleData != NULL) {
DEBUG_FUNCTION_LINE("Loaded module data");
std::vector<RelocationData *> relocData = moduleData->getRelocationDataList();
if(!doRelocation(relocData, gModuleData->trampolines,DYN_LINK_TRAMPOLIN_LIST_LENGTH)) {
if (!doRelocation(relocData, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH)) {
DEBUG_FUNCTION_LINE("relocations failed");
}
if(moduleData->getBSSAddr() != 0) {
if (moduleData->getBSSAddr() != 0) {
DEBUG_FUNCTION_LINE("memset .bss %08X (%d)", moduleData->getBSSAddr(), moduleData->getBSSSize());
memset((void*)moduleData->getBSSAddr(), 0, moduleData->getBSSSize());
memset((void *) moduleData->getBSSAddr(), 0, moduleData->getBSSSize());
}
if(moduleData->getSBSSAddr() != 0) {
if (moduleData->getSBSSAddr() != 0) {
DEBUG_FUNCTION_LINE("memset .sbss %08X (%d)", moduleData->getSBSSAddr(), moduleData->getSBSSSize());
memset((void*)moduleData->getSBSSAddr(), 0, moduleData->getSBSSSize());
memset((void *) moduleData->getSBSSAddr(), 0, moduleData->getSBSSSize());
}
DCFlushRange((void*)0x00800000, 0x00800000);
ICInvalidateRange((void*)0x00800000, 0x00800000);
DCFlushRange((void *) 0x00800000, 0x00800000);
ICInvalidateRange((void *) 0x00800000, 0x00800000);
DEBUG_FUNCTION_LINE("New entrypoint: %08X", moduleData->getEntrypoint());
((int (*)(int, char **))moduleData->getEntrypoint())(argc, argv);
((int (*)(int, char **)) moduleData->getEntrypoint())(argc, argv);
delete moduleData;
} else {
DEBUG_FUNCTION_LINE("Failed to load module");
@ -95,7 +95,7 @@ extern "C" int _start(int argc, char **argv) {
ProcUIInit(OSSavesDone_ReadyToRelease);
DEBUG_FUNCTION_LINE("In ProcUI loop");
while(CheckRunning()) {
while (CheckRunning()) {
// wait.
OSSleepTicks(OSMillisecondsToTicks(100));
}
@ -105,9 +105,9 @@ extern "C" int _start(int argc, char **argv) {
return 0;
}
bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t * tramp_data, uint32_t tramp_length) {
for (auto const& curReloc : relocData) {
RelocationData * cur = curReloc;
bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length) {
for (auto const &curReloc : relocData) {
RelocationData *cur = curReloc;
std::string functionName = cur->getName();
std::string rplName = cur->getImportRPLInformation()->getName();
int32_t isData = cur->getImportRPLInformation()->isData();
@ -115,11 +115,11 @@ bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin
OSDynLoad_Acquire(rplName.c_str(), &rplHandle);
uint32_t functionAddress = 0;
OSDynLoad_FindExport(rplHandle, isData, functionName.c_str(), (void**) &functionAddress);
if(functionAddress == 0) {
OSDynLoad_FindExport(rplHandle, isData, functionName.c_str(), (void **) &functionAddress);
if (functionAddress == 0) {
return false;
}
if(!ElfUtils::elfLinkOne(cur->getType(), cur->getOffset(), cur->getAddend(), (uint32_t) cur->getDestination(), functionAddress, tramp_data, tramp_length, RELOC_TYPE_IMPORT)) {
if (!ElfUtils::elfLinkOne(cur->getType(), cur->getOffset(), cur->getAddend(), (uint32_t) cur->getDestination(), functionAddress, tramp_data, tramp_length, RELOC_TYPE_IMPORT)) {
DEBUG_FUNCTION_LINE("Relocation failed");
return false;
}

71
src/module/DynamicLinkingHelper.cpp
View File

@ -6,26 +6,26 @@
#include "utils/logger.h"
#include "common/module_defines.h"
dyn_linking_function_t * DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_linking_relocation_data_t * data, const char* functionName) {
if(data == NULL) {
dyn_linking_function_t *DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName) {
if (data == NULL) {
return NULL;
}
if(functionName == NULL) {
if (functionName == NULL) {
return NULL;
}
dyn_linking_function_t * result = NULL;
for(int32_t i = 0; i < DYN_LINK_FUNCTION_LIST_LENGTH; i++) {
dyn_linking_function_t * curEntry = &(data->functions[i]);
if(strlen(curEntry->functionName) == 0) {
if(strlen(functionName) > DYN_LINK_FUNCTION_NAME_LENGTH) {
dyn_linking_function_t *result = NULL;
for (int32_t i = 0; i < DYN_LINK_FUNCTION_LIST_LENGTH; i++) {
dyn_linking_function_t *curEntry = &(data->functions[i]);
if (strlen(curEntry->functionName) == 0) {
if (strlen(functionName) > DYN_LINK_FUNCTION_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add function name, it's too long.");
return NULL;
}
strncpy(curEntry->functionName,functionName,DYN_LINK_FUNCTION_NAME_LENGTH);
strncpy(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH);
result = curEntry;
break;
}
if(strncmp(curEntry->functionName,functionName,DYN_LINK_FUNCTION_NAME_LENGTH) == 0) {
if (strncmp(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH) == 0) {
result = curEntry;
break;
}
@ -33,62 +33,65 @@ dyn_linking_function_t * DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_l
return result;
}
dyn_linking_import_t * DynamicLinkingHelper::getOrAddFunctionImportByName(dyn_linking_relocation_data_t * data, const char* importName) {
dyn_linking_import_t *DynamicLinkingHelper::getOrAddFunctionImportByName(dyn_linking_relocation_data_t *data, const char *importName) {
return getOrAddImport(data, importName, false);
}
dyn_linking_import_t * DynamicLinkingHelper::getOrAddDataImportByName(dyn_linking_relocation_data_t * data, const char* importName) {
dyn_linking_import_t *DynamicLinkingHelper::getOrAddDataImportByName(dyn_linking_relocation_data_t *data, const char *importName) {
return getOrAddImport(data, importName, true);
}
dyn_linking_import_t * DynamicLinkingHelper::getOrAddImport(dyn_linking_relocation_data_t * data, const char* importName, bool isData) {
if(importName == NULL || data == NULL) {
dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData) {
if (importName == NULL || data == NULL) {
return NULL;
}
dyn_linking_import_t * result = NULL;
for(int32_t i = 0; i < DYN_LINK_IMPORT_LIST_LENGTH; i++) {
dyn_linking_import_t * curEntry = &(data->imports[i]);
if(strlen(curEntry->importName) == 0) {
if(strlen(importName) > DYN_LINK_IMPORT_NAME_LENGTH) {
dyn_linking_import_t *result = NULL;
for (int32_t i = 0; i < DYN_LINK_IMPORT_LIST_LENGTH; i++) {
dyn_linking_import_t *curEntry = &(data->imports[i]);
if (strlen(curEntry->importName) == 0) {
if (strlen(importName) > DYN_LINK_IMPORT_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add Import, it's too long.");
return NULL;
}
strncpy(curEntry->importName,importName,DYN_LINK_IMPORT_NAME_LENGTH);
strncpy(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH);
curEntry->isData = isData;
result = curEntry;
break;
}
if(strncmp(curEntry->importName,importName,DYN_LINK_IMPORT_NAME_LENGTH) == 0 && (curEntry->isData == isData)) {
if (strncmp(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH) == 0 && (curEntry->isData == isData)) {
return curEntry;
}
}
return result;
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t * linking_data, dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, RelocationData * relocationData) {
return addReloationEntry(linking_data, linking_entries, linking_entry_length, relocationData->getType(), relocationData->getOffset(), relocationData->getAddend(), relocationData->getDestination(), relocationData->getName(), relocationData->getImportRPLInformation());
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, RelocationData *relocationData) {
return addReloationEntry(linking_data, linking_entries, linking_entry_length, relocationData->getType(), relocationData->getOffset(), relocationData->getAddend(), relocationData->getDestination(), relocationData->getName(),
relocationData->getImportRPLInformation());
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t * linking_data, dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, std::string name, ImportRPLInformation * rplInfo) {
dyn_linking_import_t * importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo->getName().c_str(),rplInfo->isData());
if(importInfoGbl == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.",DYN_LINK_IMPORT_LIST_LENGTH);
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination,
std::string name, ImportRPLInformation *rplInfo) {
dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo->getName().c_str(), rplInfo->isData());
if (importInfoGbl == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.", DYN_LINK_IMPORT_LIST_LENGTH);
return false;
}
dyn_linking_function_t * functionInfo = DynamicLinkingHelper::getOrAddFunctionEntryByName(linking_data, name.c_str());
if(functionInfo == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d function to be relocated reached.",DYN_LINK_FUNCTION_LIST_LENGTH);
dyn_linking_function_t *functionInfo = DynamicLinkingHelper::getOrAddFunctionEntryByName(linking_data, name.c_str());
if (functionInfo == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d function to be relocated reached.", DYN_LINK_FUNCTION_LIST_LENGTH);
return false;
}
return addReloationEntry(linking_entries, linking_entry_length, type, offset, addend, destination, functionInfo, importInfoGbl);
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t * functionName, dyn_linking_import_t * importInfo) {
for(uint32_t i = 0; i < linking_entry_length; i++) {
dyn_linking_relocation_entry_t * curEntry = &(linking_entries[i]);
if(curEntry->functionEntry != NULL) {
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t *functionName,
dyn_linking_import_t *importInfo) {
for (uint32_t i = 0; i < linking_entry_length; i++) {
dyn_linking_relocation_entry_t *curEntry = &(linking_entries[i]);
if (curEntry->functionEntry != NULL) {
continue;
}
curEntry->type = type;

18
src/module/DynamicLinkingHelper.h
View File

@ -1,4 +1,5 @@
#pragma once
#include "common/dynamic_linking_defines.h"
#include "utils/logger.h"
#include <string>
@ -13,7 +14,7 @@ public:
\param functionName Name of the function
\return Returns a pointer to the entry which contains the functionName. Null on error or if the list full.
**/
static dyn_linking_function_t * getOrAddFunctionEntryByName(dyn_linking_relocation_data_t * data, const char * functionName);
static dyn_linking_function_t *getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName);
/**
Gets the function import entry for a given function name. If the import is not present in the list, it will be added.
@ -22,7 +23,7 @@ public:
\param importName Name of the function
\return Returns a pointer to the function import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t * getOrAddFunctionImportByName(dyn_linking_relocation_data_t * data, const char * importName);
static dyn_linking_import_t *getOrAddFunctionImportByName(dyn_linking_relocation_data_t *data, const char *importName);
/**
@ -32,7 +33,7 @@ public:
\param importName Name of the data
\return Returns a pointer to the data import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t * getOrAddDataImportByName(dyn_linking_relocation_data_t * data, const char * importName);
static dyn_linking_import_t *getOrAddDataImportByName(dyn_linking_relocation_data_t *data, const char *importName);
/**
@ -44,13 +45,16 @@ public:
\return Returns a pointer to the data import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t * getOrAddImport(dyn_linking_relocation_data_t * data, const char * importName, bool isData);
static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData);
static bool addReloationEntry(dyn_linking_relocation_data_t * linking_data, dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, RelocationData * relocationData);
static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, RelocationData *relocationData);
static bool addReloationEntry(dyn_linking_relocation_data_t * linking_data, dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, std::string name, ImportRPLInformation * rplInfo);
static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, std::string name,
ImportRPLInformation *rplInfo);
static bool
addReloationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t *functionName, dyn_linking_import_t *importInfo);
static bool addReloationEntry(dyn_linking_relocation_entry_t * linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t * functionName, dyn_linking_import_t * importInfo);
private:
DynamicLinkingHelper() {
}

4
src/module/ImportRPLInformation.h
View File

@ -31,7 +31,7 @@ public:
~ImportRPLInformation() {
}
static ImportRPLInformation * createImportRPLInformation(std::string rawSectionName) {
static ImportRPLInformation *createImportRPLInformation(std::string rawSectionName) {
std::string fimport = ".fimport_";
std::string dimport = ".dimport_";
@ -39,7 +39,7 @@ public:
std::string rplName = "";
if(rawSectionName.size() < fimport.size()) {
if (rawSectionName.size() < fimport.size()) {
return NULL;
} else if (std::equal(fimport.begin(), fimport.end(), rawSectionName.begin())) {
rplName = rawSectionName.substr(fimport.size());

4
src/module/ModuleData.cpp
View File

@ -3,8 +3,8 @@
std::string ModuleData::toString() {
std::string res = StringTools::strfmt("Entrypoint %08X, bss: %08X (%d), bss: %08X (%d)\n", getEntrypoint(), getBSSAddr(), getBSSSize(), getSBSSAddr(), getSBSSSize());
for (auto const& reloc : relocation_data_list) {
if(reloc != NULL) {
for (auto const &reloc : relocation_data_list) {
if (reloc != NULL) {
res += reloc->toString();
}
}

7
src/module/ModuleData.h
View File

@ -27,8 +27,8 @@ public:
}
~ModuleData() {
for (auto const& reloc : relocation_data_list) {
if(reloc != NULL) {
for (auto const &reloc : relocation_data_list) {
if (reloc != NULL) {
delete reloc;
}
}
@ -48,7 +48,7 @@ public:
this->entrypoint = addr;
}
void addRelocationData(RelocationData * relocation_data) {
void addRelocationData(RelocationData *relocation_data) {
relocation_data_list.push_back(relocation_data);
}
@ -77,6 +77,7 @@ public:
}
std::string toString();
private:
std::vector<RelocationData *> relocation_data_list;

141
src/module/ModuleDataFactory.cpp
View File

@ -26,10 +26,10 @@
using namespace ELFIO;
ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_address, uint32_t maximum_size, relocation_trampolin_entry_t * trampolin_data, uint32_t trampolin_data_length) {
ModuleData *ModuleDataFactory::load(std::string path, uint32_t destination_address, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length) {
elfio reader;
ModuleData * moduleData = new ModuleData();
if(moduleData == NULL) {
ModuleData *moduleData = new ModuleData();
if (moduleData == NULL) {
return NULL;
}
@ -46,8 +46,8 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
uint32_t sizeOfModule = 0;
for(uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_type() == 0x80000002) {
continue;
}
@ -57,12 +57,12 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
}
}
if(sizeOfModule > maximum_size){
if (sizeOfModule > maximum_size) {
DEBUG_FUNCTION_LINE("Module is too big.");
return NULL;
}
uint32_t baseOffset = (destination_address -sizeOfModule) & 0xFFFFFF00;
uint32_t baseOffset = (destination_address - sizeOfModule) & 0xFFFFFF00;
uint32_t offset_text = baseOffset;
uint32_t offset_data = offset_text;
@ -71,8 +71,8 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
uint32_t totalSize = 0;
for(uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_type() == 0x80000002) {
continue;
}
@ -84,15 +84,15 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
destinations[psec->get_index()] = (uint8_t *) baseOffset;
uint32_t destination = baseOffset + address;
if((address >= 0x02000000) && address < 0x10000000) {
if ((address >= 0x02000000) && address < 0x10000000) {
destination -= 0x02000000;
destinations[psec->get_index()] -= 0x02000000;
baseOffset += sectionSize;
offset_data += sectionSize;
} else if((address >= 0x10000000) && address < 0xC0000000) {
} else if ((address >= 0x10000000) && address < 0xC0000000) {
destination -= 0x10000000;
destinations[psec->get_index()] -= 0x10000000;
} else if(address >= 0xC0000000) {
} else if (address >= 0xC0000000) {
destination -= 0xC0000000;
destinations[psec->get_index()] -= 0xC0000000;
} else {
@ -102,35 +102,35 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
return NULL;
}
const char* p = reader.sections[i]->get_data();
const char *p = reader.sections[i]->get_data();
if(psec->get_type() == SHT_NOBITS) {
if (psec->get_type() == SHT_NOBITS) {
DEBUG_FUNCTION_LINE("memset section %s %08X [%08X] to 0 (%d bytes)", psec->get_name().c_str(), destination, destination + sectionSize, sectionSize);
memset((void*) destination, 0, sectionSize);
} else if(psec->get_type() == SHT_PROGBITS) {
memset((void *) destination, 0, sectionSize);
} else if (psec->get_type() == SHT_PROGBITS) {
DEBUG_FUNCTION_LINE("Copy section %s %08X -> %08X [%08X] (%d bytes)", psec->get_name().c_str(), p, destination, destination + sectionSize, sectionSize);
memcpy((void*) destination, p, sectionSize);
memcpy((void *) destination, p, sectionSize);
}
//nextAddress = ROUNDUP(destination + sectionSize,0x100);
if(psec->get_name().compare(".bss") == 0) {
if (psec->get_name().compare(".bss") == 0) {
moduleData->setBSSLocation(destination, sectionSize);
DEBUG_FUNCTION_LINE("Saved %s section info. Location: %08X size: %08X", psec->get_name().c_str(), destination, sectionSize);
} else if(psec->get_name().compare(".sbss") == 0) {
} else if (psec->get_name().compare(".sbss") == 0) {
moduleData->setSBSSLocation(destination, sectionSize);
DEBUG_FUNCTION_LINE("Saved %s section info. Location: %08X size: %08X", psec->get_name().c_str(), destination, sectionSize);
}
totalSize += sectionSize;
DCFlushRange((void*)destination, sectionSize);
ICInvalidateRange((void*)destination, sectionSize);
DCFlushRange((void *) destination, sectionSize);
ICInvalidateRange((void *) destination, sectionSize);
}
}
for(uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if ((psec->get_type() == SHT_PROGBITS || psec->get_type() == SHT_NOBITS) && (psec->get_flags() & SHF_ALLOC)) {
DEBUG_FUNCTION_LINE("Linking (%d)... %s",i,psec->get_name().c_str());
DEBUG_FUNCTION_LINE("Linking (%d)... %s", i, psec->get_name().c_str());
if (!linkSection(reader, psec->get_index(), (uint32_t) destinations[psec->get_index()], offset_text, offset_data, trampolin_data, trampolin_data_length)) {
DEBUG_FUNCTION_LINE("elfLink failed");
free(destinations);
@ -139,14 +139,14 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
}
}
}
std::vector<RelocationData*> relocationData = getImportRelocationData(reader, destinations);
std::vector<RelocationData *> relocationData = getImportRelocationData(reader, destinations);
for (auto const& reloc : relocationData) {
for (auto const &reloc : relocationData) {
moduleData->addRelocationData(reloc);
}
DCFlushRange((void*)destination_address, totalSize);
ICInvalidateRange((void*)destination_address, totalSize);
DCFlushRange((void *) destination_address, totalSize);
ICInvalidateRange((void *) destination_address, totalSize);
free(destinations);
@ -157,43 +157,43 @@ ModuleData * ModuleDataFactory::load(std::string path, uint32_t destination_addr
}
std::vector<RelocationData*> ModuleDataFactory::getImportRelocationData(elfio& reader, uint8_t ** destinations) {
std::vector<RelocationData*> result;
std::map<uint32_t,std::string> infoMap;
std::vector<RelocationData *> ModuleDataFactory::getImportRelocationData(elfio &reader, uint8_t **destinations) {
std::vector<RelocationData *> result;
std::map<uint32_t, std::string> infoMap;
uint32_t sec_num = reader.sections.size();
for ( uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_type() == 0x80000002) {
infoMap[i] = psec->get_name();
}
}
for (uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
if(psec->get_type() == SHT_RELA || psec->get_type() == SHT_REL) {
DEBUG_FUNCTION_LINE("Found relocation section %s",psec->get_name().c_str());
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_type() == SHT_RELA || psec->get_type() == SHT_REL) {
DEBUG_FUNCTION_LINE("Found relocation section %s", psec->get_name().c_str());
relocation_section_accessor rel(reader, psec);
for ( uint32_t j = 0; j < (uint32_t) rel.get_entries_num(); ++j ) {
Elf64_Addr offset;
Elf_Word type;
Elf_Sxword addend;
std::string sym_name;
Elf64_Addr sym_value;
Elf_Half sym_section_index;
for (uint32_t j = 0; j < (uint32_t) rel.get_entries_num(); ++j) {
Elf64_Addr offset;
Elf_Word type;
Elf_Sxword addend;
std::string sym_name;
Elf64_Addr sym_value;
Elf_Half sym_section_index;
if(!rel.get_entry(j, offset, sym_value, sym_name, type, addend, sym_section_index)) {
if (!rel.get_entry(j, offset, sym_value, sym_name, type, addend, sym_section_index)) {
DEBUG_FUNCTION_LINE("Failed to get relocation");
break;
}
uint32_t adjusted_sym_value = (uint32_t) sym_value;
if(adjusted_sym_value < 0xC0000000) {
if (adjusted_sym_value < 0xC0000000) {
continue;
}
ImportRPLInformation * rplInfo = ImportRPLInformation::createImportRPLInformation(infoMap[sym_section_index]);
if(rplInfo == NULL) {
ImportRPLInformation *rplInfo = ImportRPLInformation::createImportRPLInformation(infoMap[sym_section_index]);
if (rplInfo == NULL) {
DEBUG_FUNCTION_LINE("Failed to create import information");
break;
}
@ -201,7 +201,7 @@ std::vector<RelocationData*> ModuleDataFactory::getImportRelocationData(elfio& r
uint32_t section_index = psec->get_info();
// When these relocations are performed, we don't need the 0xC0000000 offset anymore.
RelocationData * relocationData = new RelocationData(type, offset - 0x02000000, addend, (void*)(destinations[section_index] + 0x02000000), sym_name, rplInfo);
RelocationData *relocationData = new RelocationData(type, offset - 0x02000000, addend, (void *) (destinations[section_index] + 0x02000000), sym_name, rplInfo);
//relocationData->printInformation();
result.push_back(relocationData);
}
@ -209,52 +209,53 @@ std::vector<RelocationData*> ModuleDataFactory::getImportRelocationData(elfio& r
}
return result;
}
bool ModuleDataFactory::linkSection(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 ModuleDataFactory::linkSection(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) {
uint32_t sec_num = reader.sections.size();
for (uint32_t i = 0; i < sec_num; ++i ) {
section* psec = reader.sections[i];
if(psec->get_info() == section_index) {
DEBUG_FUNCTION_LINE("Found relocation section %s",psec->get_name().c_str());
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
if (psec->get_info() == section_index) {
DEBUG_FUNCTION_LINE("Found relocation section %s", psec->get_name().c_str());
relocation_section_accessor rel(reader, psec);
for ( uint32_t j = 0; j < (uint32_t) rel.get_entries_num(); ++j ) {
Elf64_Addr offset;
Elf_Word type;
Elf_Sxword addend;
std::string sym_name;
Elf64_Addr sym_value;
Elf_Half sym_section_index;
for (uint32_t j = 0; j < (uint32_t) rel.get_entries_num(); ++j) {
Elf64_Addr offset;
Elf_Word type;
Elf_Sxword addend;
std::string sym_name;
Elf64_Addr sym_value;
Elf_Half sym_section_index;
if(!rel.get_entry(j, offset, sym_value, sym_name, type, addend, sym_section_index)) {
if (!rel.get_entry(j, offset, sym_value, sym_name, type, addend, sym_section_index)) {
DEBUG_FUNCTION_LINE("Failed to get relocation");
break;
}
uint32_t adjusted_sym_value = (uint32_t) sym_value;
if((adjusted_sym_value >= 0x02000000) && adjusted_sym_value < 0x10000000) {
if ((adjusted_sym_value >= 0x02000000) && adjusted_sym_value < 0x10000000) {
adjusted_sym_value -= 0x02000000;
adjusted_sym_value += base_text;
} else if((adjusted_sym_value >= 0x10000000) && adjusted_sym_value < 0xC0000000) {
} else if ((adjusted_sym_value >= 0x10000000) && adjusted_sym_value < 0xC0000000) {
adjusted_sym_value -= 0x10000000;
adjusted_sym_value += base_data;
} else if(adjusted_sym_value >= 0xC0000000) {
} else if (adjusted_sym_value >= 0xC0000000) {
// Skip imports
continue;
} else if(adjusted_sym_value == 0x0) {
} else if (adjusted_sym_value == 0x0) {
//
} else {
DEBUG_FUNCTION_LINE("Unhandled case %08X",adjusted_sym_value);
DEBUG_FUNCTION_LINE("Unhandled case %08X", adjusted_sym_value);
return false;
}
if(sym_section_index == SHN_ABS) {
if (sym_section_index == SHN_ABS) {
//
} else if(sym_section_index > SHN_LORESERVE) {
} else if (sym_section_index > SHN_LORESERVE) {
DEBUG_FUNCTION_LINE("NOT IMPLEMENTED: %04X", sym_section_index);
return false;
}
if(!ElfUtils::elfLinkOne(type, offset, addend, destination, adjusted_sym_value, trampolin_data, trampolin_data_length, RELOC_TYPE_FIXED)) {
if (!ElfUtils::elfLinkOne(type, offset, addend, destination, adjusted_sym_value, trampolin_data, trampolin_data_length, RELOC_TYPE_FIXED)) {
DEBUG_FUNCTION_LINE("Link failed");
return false;
}

8
src/module/ModuleDataFactory.h
View File

@ -26,7 +26,9 @@
class ModuleDataFactory {
public:
static ModuleData * load(std::string path, uint32_t destination_address, uint32_t maximum_size, relocation_trampolin_entry_t * trampolin_data, uint32_t trampolin_data_length);
static bool linkSection(ELFIO::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);
static std::vector<RelocationData*> getImportRelocationData(ELFIO::elfio& reader, uint8_t ** destinations);
static ModuleData *load(std::string path, uint32_t destination_address, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length);
static bool linkSection(ELFIO::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);
static std::vector<RelocationData *> getImportRelocationData(ELFIO::elfio &reader, uint8_t **destinations);
};

4
src/module/RelocationData.cpp
View File

@ -1,6 +1,6 @@
#include "RelocationData.h"
#include "utils/StringTools.h"
std::string RelocationData::toString(){
return StringTools::strfmt("%s destination: %08X offset: %08X type: %02X addend: %d rplName: %s isData: %d" ,name.c_str(), destination, offset, type, addend, rplInfo->getName().c_str(), rplInfo->isData() );
std::string RelocationData::toString() {
return StringTools::strfmt("%s destination: %08X offset: %08X type: %02X addend: %d rplName: %s isData: %d", name.c_str(), destination, offset, type, addend, rplInfo->getName().c_str(), rplInfo->isData());
}

11
src/module/RelocationData.h
View File

@ -23,7 +23,7 @@
class RelocationData {
public:
RelocationData(char type, size_t offset, int32_t addend, void *destination, std::string name, ImportRPLInformation * rplInfo) {
RelocationData(char type, size_t offset, int32_t addend, void *destination, std::string name, ImportRPLInformation *rplInfo) {
this->type = type;
this->offset = offset;
this->addend = addend;
@ -33,7 +33,7 @@ public:
}
~RelocationData() {
if(rplInfo != NULL) {
if (rplInfo != NULL) {
delete rplInfo;
}
}
@ -50,7 +50,7 @@ public:
return addend;
}
void * getDestination() {
void *getDestination() {
return destination;
}
@ -58,16 +58,17 @@ public:
return name;
}
ImportRPLInformation * getImportRPLInformation() {
ImportRPLInformation *getImportRPLInformation() {
return rplInfo;
}
std::string toString();
private:
char type;
size_t offset;
int32_t addend;
void *destination;
std::string name;
ImportRPLInformation * rplInfo;
ImportRPLInformation *rplInfo;
};

122
src/utils/StringTools.cpp
View File

@ -36,13 +36,14 @@
#include <utils/StringTools.h>
BOOL StringTools::EndsWith(const std::string& a, const std::string& b) {
if (b.size() > a.size())
BOOL StringTools::EndsWith(const std::string &a, const std::string &b) {
if (b.size() > a.size()) {
return false;
}
return std::equal(a.begin() + a.size() - b.size(), a.end(), b.begin());
}
const char * StringTools::byte_to_binary(int32_t x) {
const char *StringTools::byte_to_binary(int32_t x) {
static char b[9];
b[0] = '\0';
@ -54,25 +55,26 @@ const char * StringTools::byte_to_binary(int32_t x) {
return b;
}
std::string StringTools::removeCharFromString(std::string& input,char toBeRemoved) {
std::string StringTools::removeCharFromString(std::string &input, char toBeRemoved) {
std::string output = input;
size_t position;
while(1) {
while (1) {
position = output.find(toBeRemoved);
if(position == std::string::npos)
if (position == std::string::npos) {
break;
}
output.erase(position, 1);
}
return output;
}
const char * StringTools::fmt(const char * format, ...) {
const char *StringTools::fmt(const char *format, ...) {
static char strChar[512];
strChar[0] = 0;
va_list va;
va_start(va, format);
if((vsprintf(strChar, format, va) >= 0)) {
if ((vsprintf(strChar, format, va) >= 0)) {
va_end(va);
return (const char *) strChar;
}
@ -81,26 +83,28 @@ const char * StringTools::fmt(const char * format, ...) {
return NULL;
}
const wchar_t * StringTools::wfmt(const char * format, ...) {
const wchar_t *StringTools::wfmt(const char *format, ...) {
static char tmp[512];
static wchar_t strWChar[512];
strWChar[0] = 0;
tmp[0] = 0;
if(!format)
if (!format) {
return (const wchar_t *) strWChar;
}
if(strcmp(format, "") == 0)
if (strcmp(format, "") == 0) {
return (const wchar_t *) strWChar;
}
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
int bt;
if ((vsprintf(tmp, format, va) >= 0)) {
int bt;
int32_t strlength = strlen(tmp);
bt = mbstowcs(strWChar, tmp, (strlength < 512) ? strlength : 512 );
bt = mbstowcs(strWChar, tmp, (strlength < 512) ? strlength : 512);
if(bt > 0) {
if (bt > 0) {
strWChar[bt] = 0;
return (const wchar_t *) strWChar;
}
@ -110,14 +114,14 @@ const wchar_t * StringTools::wfmt(const char * format, ...) {
return NULL;
}
int32_t StringTools::strprintf(std::string &str, const char * format, ...) {
int32_t StringTools::strprintf(std::string &str, const char *format, ...) {
static char tmp[512];
tmp[0] = 0;
int32_t result = 0;
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
if ((vsprintf(tmp, format, va) >= 0)) {
str = tmp;
result = str.size();
}
@ -126,14 +130,14 @@ int32_t StringTools::strprintf(std::string &str, const char * format, ...) {
return result;
}
std::string StringTools::strfmt(const char * format, ...) {
std::string StringTools::strfmt(const char *format, ...) {
std::string str;
static char tmp[512];
tmp[0] = 0;
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
if ((vsprintf(tmp, format, va) >= 0)) {
str = tmp;
}
va_end(va);
@ -141,11 +145,12 @@ std::string StringTools::strfmt(const char * format, ...) {
return str;
}
BOOL StringTools::char2wchar_t(const char * strChar, wchar_t * dest) {
if(!strChar || !dest)
BOOL StringTools::char2wchar_t(const char *strChar, wchar_t *dest) {
if (!strChar || !dest) {
return false;
}
int bt;
int bt;
bt = mbstowcs(dest, strChar, strlen(strChar));
if (bt > 0) {
dest[bt] = 0;
@ -155,39 +160,42 @@ BOOL StringTools::char2wchar_t(const char * strChar, wchar_t * dest) {
return false;
}
int32_t StringTools::strtokcmp(const char * string, const char * compare, const char * separator) {
if(!string || !compare)
int32_t StringTools::strtokcmp(const char *string, const char *compare, const char *separator) {
if (!string || !compare) {
return -1;
}
char TokCopy[512];
strncpy(TokCopy, compare, sizeof(TokCopy));
TokCopy[511] = '\0';
char * strTok = strtok(TokCopy, separator);
char *strTok = strtok(TokCopy, separator);
while (strTok != NULL) {
if (strcasecmp(string, strTok) == 0) {
return 0;
}
strTok = strtok(NULL,separator);
strTok = strtok(NULL, separator);
}
return -1;
}
int32_t StringTools::strextcmp(const char * string, const char * extension, char seperator) {
if(!string || !extension)
int32_t StringTools::strextcmp(const char *string, const char *extension, char seperator) {
if (!string || !extension) {
return -1;
}
char *ptr = strrchr(string, seperator);
if(!ptr)
if (!ptr) {
return -1;
}
return strcasecmp(ptr + 1, extension);
}
std::vector<std::string> StringTools::stringSplit(const std::string & inValue, const std::string & splitter) {
std::vector<std::string> StringTools::stringSplit(const std::string &inValue, const std::string &splitter) {
std::string value = inValue;
std::vector<std::string> result;
while (true) {
@ -202,7 +210,7 @@ std::vector<std::string> StringTools::stringSplit(const std::string & inValue, c
result.push_back("");
break;
}
if(index + splitter.size() > value.length()) {
if (index + splitter.size() > value.length()) {
break;
}
value = value.substr(index + splitter.size(), value.length());
@ -211,39 +219,41 @@ std::vector<std::string> StringTools::stringSplit(const std::string & inValue, c
}
const char * StringTools::FullpathToFilename(const char *path) {
if(!path)
return path;
const char *StringTools::FullpathToFilename(const char *path) {
if (!path) {
return path;
}
const char * ptr = path;
const char * Filename = ptr;
const char *ptr = path;
const char *Filename = ptr;
while(*ptr != '\0') {
if(ptr[0] == '/' && ptr[1] != '\0')
Filename = ptr+1;
++ptr;
while (*ptr != '\0') {
if (ptr[0] == '/' && ptr[1] != '\0') {
Filename = ptr + 1;
}
return Filename;
++ptr;
}
return Filename;
}
void StringTools::RemoveDoubleSlashs(std::string &str) {
uint32_t length = str.size();
uint32_t length = str.size();
//! clear path of double slashes
for(uint32_t i = 1; i < length; ++i) {
if(str[i-1] == '/' && str[i] == '/') {
str.erase(i, 1);
i--;
length--;
}
//! clear path of double slashes
for (uint32_t i = 1; i < length; ++i) {
if (str[i - 1] == '/' && str[i] == '/') {
str.erase(i, 1);
i--;
length--;
}
}
}
// You must free the result if result is non-NULL.
char * StringTools::str_replace(char *orig, char *rep, char *with) {
char *StringTools::str_replace(char *orig, char *rep, char *with) {
char *result; // the return string
char *ins; // the next insert point
char *tmp; // varies
@ -253,11 +263,13 @@ char * StringTools::str_replace(char *orig, char *rep, char *with) {
int count; // number of replacements
// sanity checks and initialization
if (!orig || !rep)
if (!orig || !rep) {
return NULL;
}
len_rep = strlen(rep);
if (len_rep == 0)
return NULL; // empty rep causes infinite loop during count
if (len_rep == 0) {
return NULL;
} // empty rep causes infinite loop during count
if (!with)
with = "";
len_with = strlen(with);
@ -268,7 +280,7 @@ char * StringTools::str_replace(char *orig, char *rep, char *with) {
ins = tmp + len_rep;
}
tmp = result = (char*)malloc(strlen(orig) + (len_with - len_rep) * count + 1);
tmp = result = (char *) malloc(strlen(orig) + (len_with - len_rep) * count + 1);
if (!result)
return NULL;

37
src/utils/StringTools.h
View File

@ -32,20 +32,33 @@
class StringTools {
public:
static BOOL EndsWith(const std::string& a, const std::string& b);
static const char * byte_to_binary(int32_t x);
static std::string removeCharFromString(std::string& input,char toBeRemoved);
static const char * fmt(const char * format, ...);
static const wchar_t * wfmt(const char * format, ...);
static int32_t strprintf(std::string &str, const char * format, ...);
static std::string strfmt(const char * format, ...);
static BOOL char2wchar_t(const char * src, wchar_t * dest);
static int32_t strtokcmp(const char * string, const char * compare, const char * separator);
static int32_t strextcmp(const char * string, const char * extension, char seperator);
static BOOL EndsWith(const std::string &a, const std::string &b);
static const char *byte_to_binary(int32_t x);
static std::string removeCharFromString(std::string &input, char toBeRemoved);
static const char *fmt(const char *format, ...);
static const wchar_t *wfmt(const char *format, ...);
static int32_t strprintf(std::string &str, const char *format, ...);
static std::string strfmt(const char *format, ...);
static BOOL char2wchar_t(const char *src, wchar_t *dest);
static int32_t strtokcmp(const char *string, const char *compare, const char *separator);
static int32_t strextcmp(const char *string, const char *extension, char seperator);
static char *str_replace(char *orig, char *rep, char *with);
static const char * FullpathToFilename(const char *path);
static const char *FullpathToFilename(const char *path);
static void RemoveDoubleSlashs(std::string &str);
static std::vector<std::string> stringSplit(const std::string & value, const std::string & splitter);
static std::vector<std::string> stringSplit(const std::string &value, const std::string &splitter);
};
#endif /* __STRING_TOOLS_H */

20
src/utils/logger.c
View File

@ -10,15 +10,16 @@
#include <coreinit/systeminfo.h>
#include <coreinit/thread.h>
static int log_socket __attribute__((section(".data")))= -1;
static int log_socket __attribute__((section(".data"))) = -1;
static struct sockaddr_in connect_addr __attribute__((section(".data")));
static volatile int log_lock __attribute__((section(".data"))) = 0;
void log_init_() {
int broadcastEnable = 1;
log_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (log_socket < 0)
if (log_socket < 0) {
return;
}
setsockopt(log_socket, SOL_SOCKET, SO_BROADCAST, &broadcastEnable, sizeof(broadcastEnable));
@ -30,11 +31,11 @@ void log_init_() {
void log_print_(const char *str) {
// socket is always 0 initially as it is in the BSS
if(log_socket < 0) {
if (log_socket < 0) {
return;
}
while(log_lock)
while (log_lock)
OSSleepTicks(OSMicrosecondsToTicks(1000));
log_lock = 1;
@ -42,9 +43,10 @@ void log_print_(const char *str) {
int ret;
while (len > 0) {
int block = len < 1400 ? len : 1400; // take max 1400 bytes per UDP packet
ret = sendto(log_socket, str, block, 0, (struct sockaddr *)&connect_addr, sizeof(struct sockaddr_in));
if(ret < 0)
ret = sendto(log_socket, str, block, 0, (struct sockaddr *) &connect_addr, sizeof(struct sockaddr_in));
if (ret < 0) {
break;
}
len -= ret;
str += ret;
@ -58,14 +60,14 @@ void OSFatal_printf(const char *format, ...) {
tmp[0] = 0;
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
if ((vsprintf(tmp, format, va) >= 0)) {
OSFatal(tmp);
}
va_end(va);
}
void log_printf_(const char *format, ...) {
if(log_socket < 0) {
if (log_socket < 0) {
return;
}
@ -74,7 +76,7 @@ void log_printf_(const char *format, ...) {
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
if ((vsprintf(tmp, format, va) >= 0)) {
log_print_(tmp);
}
va_end(va);

4
src/utils/logger.h
View File

@ -8,9 +8,12 @@ extern "C" {
#include <whb/log.h>
void log_init_();
//void log_deinit_(void);
void log_print_(const char *str);
void log_printf_(const char *format, ...);
void OSFatal_printf(const char *format, ...);
#define __FILENAME_X__ (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
@ -21,7 +24,6 @@ void OSFatal_printf(const char *format, ...);
} while (0)
#define log_init() log_init_()
//#define log_deinit() log_deinit_()
#define log_print(str) log_print_(str)

24
src/utils/utils.c
View File

@ -7,31 +7,31 @@
#include "utils/logger.h"
// https://gist.github.com/ccbrown/9722406
void dumpHex(const void* data, size_t size) {
void dumpHex(const void *data, size_t size) {
char ascii[17];
size_t i, j;
ascii[16] = '\0';
DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
for (i = 0; i < size; ++i) {
log_printf("%02X ", ((unsigned char*)data)[i]);
if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
ascii[i % 16] = ((unsigned char*)data)[i];
log_printf("%02X ", ((unsigned char *) data)[i]);
if (((unsigned char *) data)[i] >= ' ' && ((unsigned char *) data)[i] <= '~') {
ascii[i % 16] = ((unsigned char *) data)[i];
} else {
ascii[i % 16] = '.';
}
if ((i+1) % 8 == 0 || i+1 == size) {
if ((i + 1) % 8 == 0 || i + 1 == size) {
log_print(" ");
if ((i+1) % 16 == 0) {
if ((i + 1) % 16 == 0) {
log_printf("| %s \n", ascii);
if(i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", data + i + 1,i+1);
if (i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", data + i + 1, i + 1);
}
} else if (i+1 == size) {
ascii[(i+1) % 16] = '\0';
if ((i+1) % 16 <= 8) {
} else if (i + 1 == size) {
ascii[(i + 1) % 16] = '\0';
if ((i + 1) % 16 <= 8) {
log_print(" ");
}
for (j = (i+1) % 16; j < 16; ++j) {
for (j = (i + 1) % 16; j < 16; ++j) {
log_print(" ");
}
log_printf("| %s \n", ascii);

14
src/utils/utils.h
View File

@ -7,12 +7,12 @@
extern "C" {
#endif
#define LIMIT(x, min, max) \
({ \
typeof( x ) _x = x; \
typeof( min ) _min = min; \
typeof( max ) _max = max; \
( ( ( _x ) < ( _min ) ) ? ( _min ) : ( ( _x ) > ( _max ) ) ? ( _max) : ( _x ) ); \
#define LIMIT(x, min, max) \
({ \
typeof( x ) _x = x; \
typeof( min ) _min = min; \
typeof( max ) _max = max; \
( ( ( _x ) < ( _min ) ) ? ( _min ) : ( ( _x ) > ( _max ) ) ? ( _max) : ( _x ) ); \
})
#define DegToRad(a) ( (a) * 0.01745329252f )
@ -26,7 +26,7 @@ extern "C" {
#define le64(i) ((((uint64_t)le32((i) & 0xFFFFFFFFLL)) << 32) | ((uint64_t)le32(((i) & 0xFFFFFFFF00000000LL) >> 32)))
//Needs to have log_init() called beforehand.
void dumpHex(const void* data, size_t size);
void dumpHex(const void *data, size_t size);
#ifdef __cplusplus
}