some adjustments

src/core/hle/libraries/libkernel/thread_management.cpp

@@ -20,7 +20,7 @@ void init_pthreads() {
     g_pthread_cxt->setDefaultMutexattr(default_mutexattr);
 }
 
-void Pthread_Init_Self_MainThread() {
+void pthreadInitSelfMainThread() {
     scePthreadAttrInit(&g_pthread_self.attr);
     g_pthread_self.pth = pthread_self();
     g_pthread_self.name = "Main_Thread";
@@ -158,7 +158,7 @@ void* createMutex(void* addr) {
     }
     auto vaddr = reinterpret_cast<u64>(addr);
     
-    std::string name = fmt::format("mutex{:#x}",vaddr);
+    std::string name = fmt::format("mutex{:#}",vaddr);
     scePthreadMutexInit(static_cast<ScePthreadMutex*>(addr), nullptr, name.c_str());
     return addr;
 }

src/core/hle/libraries/libkernel/thread_management.h

@@ -59,8 +59,9 @@ class PThreadCxt {
   private:
     ScePthreadMutexattr m_default_mutexattr = nullptr;
 };
+
 void init_pthreads();
-void Pthread_Init_Self_MainThread();
+void pthreadInitSelfMainThread();
 
 int PS4_SYSV_ABI scePthreadAttrInit(ScePthreadAttr* attr);
 int PS4_SYSV_ABI scePthreadAttrSetdetachstate(ScePthreadAttr* attr, int detachstate);