diff --git a/src/Core/PS4/HLE/LibC.cpp b/src/Core/PS4/HLE/LibC.cpp index 124c2777..f6ccc148 100644 --- a/src/Core/PS4/HLE/LibC.cpp +++ b/src/Core/PS4/HLE/LibC.cpp @@ -1,117 +1,109 @@ #include "LibC.h" -#include "Libs.h" -#include "../Loader/Elf.h" + #include #include +#include "../Loader/Elf.h" +#include "Libs.h" + namespace HLE::Libs::LibC { - static u32 g_need_sceLibc = 1; +static u32 g_need_sceLibc = 1; - static PS4_SYSV_ABI void init_env() // every game/demo should probably - { - //dummy no need atm - } +static PS4_SYSV_ABI void init_env() // every game/demo should probably +{ + // dummy no need atm +} - static pthread_mutex_t __guard_mutex; - static pthread_once_t __once_control = PTHREAD_ONCE_INIT; +static pthread_mutex_t __guard_mutex; +static pthread_once_t __once_control = PTHREAD_ONCE_INIT; - static void recursiveMutex() +static void recursiveMutex() { + pthread_mutexattr_t recursiveMutexAttr; + pthread_mutexattr_init(&recursiveMutexAttr); + pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE); + pthread_mutex_init(&__guard_mutex, &recursiveMutexAttr); +} + +static pthread_mutex_t* mutex_quard() { + pthread_once(&__once_control, &recursiveMutex); + return &__guard_mutex; +} + +int PS4_SYSV_ABI __cxa_guard_acquire(u64* guard_object) { + if ((*((uint8_t*)guard_object) != 0)) // low 8 bits checks if its already init { - pthread_mutexattr_t recursiveMutexAttr; - pthread_mutexattr_init(&recursiveMutexAttr); - pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE); - pthread_mutex_init(&__guard_mutex, &recursiveMutexAttr); + return 0; + } + int result = ::pthread_mutex_lock(mutex_quard()); + if (result != 0) { + BREAKPOINT(); } - static pthread_mutex_t* mutex_quard() { - pthread_once(&__once_control, &recursiveMutex); - return &__guard_mutex; - } - - int PS4_SYSV_ABI __cxa_guard_acquire(u64* guard_object) { - if ((*((uint8_t*)guard_object) != 0)) // low 8 bits checks if its already init - { - return 0; - } - int result = ::pthread_mutex_lock(mutex_quard()); - if (result != 0) { - BREAKPOINT(); - } - - // Check if another thread has completed initializer run - if ((*((uint8_t*)guard_object) != 0)) { // check again if other thread init it - int result = ::pthread_mutex_unlock(mutex_quard()); - if (result != 0) { - BREAKPOINT(); - } - return 0; - } - - if (((uint8_t*)guard_object)[1] != 0) { // the second lowest byte marks if it's being used by a thread - BREAKPOINT(); - } - - // mark this guard object as being in use - ((uint8_t*)guard_object)[1] = 1; - - return 1; - } - - void PS4_SYSV_ABI __cxa_guard_release(u64* guard_object) - { - *((uint8_t*)guard_object) = 1;//mark it as done - - // release global mutex + // Check if another thread has completed initializer run + if ((*((uint8_t*)guard_object) != 0)) { // check again if other thread init it int result = ::pthread_mutex_unlock(mutex_quard()); if (result != 0) { BREAKPOINT(); } - } - - int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) { - return ::memcmp(s1, s2, n); + return 0; } - void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) { - return ::memcpy(dest, src, n); + if (((uint8_t*)guard_object)[1] != 0) { // the second lowest byte marks if it's being used by a thread + BREAKPOINT(); } - static PS4_SYSV_ABI void catchReturnFromMain(int status) { BREAKPOINT(); - } - static PS4_SYSV_ABI void exit(int code) { BREAKPOINT(); - } - static PS4_SYSV_ABI int atexit(void (*func)()) - { - int rt = ::atexit(func); - if (rt != 0) - { - BREAKPOINT(); - } - return rt; - } - static PS4_SYSV_ABI void _Assert() { BREAKPOINT(); } + // mark this guard object as being in use + ((uint8_t*)guard_object)[1] = 1; - static PS4_SYSV_ABI int printf() { /* - BREAKPOINT();*/ - //PRINT_DUMMY_FUNCTION_NAME(); - return 0;//not correct + return 1; +} + +void PS4_SYSV_ABI __cxa_guard_release(u64* guard_object) { + *((uint8_t*)guard_object) = 1; // mark it as done + + // release global mutex + int result = ::pthread_mutex_unlock(mutex_quard()); + if (result != 0) { + BREAKPOINT(); } +} - void LibC_Register(SymbolsResolver* sym) - { - LIB_FUNCTION("bzQExy189ZI", "libc", 1, "libc", 1, 1, init_env); - LIB_FUNCTION("3GPpjQdAMTw", "libc", 1, "libc", 1, 1, __cxa_guard_acquire); - LIB_FUNCTION("9rAeANT2tyE", "libc", 1, "libc", 1, 1, __cxa_guard_release); - LIB_FUNCTION("DfivPArhucg", "libc", 1, "libc", 1, 1, memcmp); - LIB_FUNCTION("Q3VBxCXhUHs", "libc", 1, "libc", 1, 1, memcpy); - LIB_FUNCTION("XKRegsFpEpk", "libc", 1, "libc", 1, 1, catchReturnFromMain); - LIB_FUNCTION("uMei1W9uyNo", "libc", 1, "libc", 1, 1, exit); - LIB_FUNCTION("8G2LB+A3rzg", "libc", 1, "libc", 1, 1, atexit); - LIB_FUNCTION("-QgqOT5u2Vk", "libc", 1, "libc", 1, 1, _Assert); - LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, printf); +int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) { return ::memcmp(s1, s2, n); } - LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &HLE::Libs::LibC::g_need_sceLibc); +void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) { return ::memcpy(dest, src, n); } + +static PS4_SYSV_ABI void catchReturnFromMain(int status) { + // dummy +} +static PS4_SYSV_ABI void exit(int code) { ::exit(code); } +static PS4_SYSV_ABI int atexit(void (*func)()) { + int rt = ::atexit(func); + if (rt != 0) { + BREAKPOINT(); } - -}; \ No newline at end of file + return rt; +} +static PS4_SYSV_ABI void _Assert() { BREAKPOINT(); } + +static PS4_SYSV_ABI int printf(const char* s) { + puts(s); + return 0; // not correct +} + +void LibC_Register(SymbolsResolver* sym) { + LIB_FUNCTION("bzQExy189ZI", "libc", 1, "libc", 1, 1, init_env); + LIB_FUNCTION("3GPpjQdAMTw", "libc", 1, "libc", 1, 1, __cxa_guard_acquire); + LIB_FUNCTION("9rAeANT2tyE", "libc", 1, "libc", 1, 1, __cxa_guard_release); + LIB_FUNCTION("DfivPArhucg", "libc", 1, "libc", 1, 1, memcmp); + LIB_FUNCTION("Q3VBxCXhUHs", "libc", 1, "libc", 1, 1, memcpy); + LIB_FUNCTION("XKRegsFpEpk", "libc", 1, "libc", 1, 1, catchReturnFromMain); + LIB_FUNCTION("uMei1W9uyNo", "libc", 1, "libc", 1, 1, exit); + LIB_FUNCTION("8G2LB+A3rzg", "libc", 1, "libc", 1, 1, atexit); + LIB_FUNCTION("-QgqOT5u2Vk", "libc", 1, "libc", 1, 1, _Assert); + LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, printf); + + LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &HLE::Libs::LibC::g_need_sceLibc); +} + +}; // namespace HLE::Libs::LibC \ No newline at end of file