From 91dd175d6bf8c302cb7e8d44801d0be8d828b8f8 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Tue, 7 May 2024 16:28:42 +0300
Subject: [PATCH] added sceKernelGetTscFrequency

---
 src/core/libraries/kernel/file_system.cpp     | 1 -
 src/core/libraries/kernel/time_management.cpp | 5 +++++
 src/core/libraries/kernel/time_management.h   | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index 1321a1bc..a2dfcbc1 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -34,7 +34,6 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     if (directory) {
         UNREACHABLE(); // not supported yet
     } else {
-        // only open files support!
         u32 handle = h->CreateHandle();
         auto* file = h->GetFile(handle);
         file->m_guest_name = path;
diff --git a/src/core/libraries/kernel/time_management.cpp b/src/core/libraries/kernel/time_management.cpp
index 2e3d8896..f32e2b8e 100644
--- a/src/core/libraries/kernel/time_management.cpp
+++ b/src/core/libraries/kernel/time_management.cpp
@@ -10,6 +10,10 @@ namespace Libraries::Kernel {
 static u64 initial_ptc;
 static std::unique_ptr<Common::NativeClock> clock;
 
+u64 PS4_SYSV_ABI sceKernelGetTscFrequency() {
+    return clock->GetTscFrequency();
+}
+
 u64 PS4_SYSV_ABI sceKernelGetProcessTime() {
     return clock->GetProcessTimeUS();
 }
@@ -34,6 +38,7 @@ void timeSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("BNowx2l588E", "libkernel", 1, "libkernel", 1, 1,
                  sceKernelGetProcessTimeCounterFrequency);
     LIB_FUNCTION("-2IRUCO--PM", "libkernel", 1, "libkernel", 1, 1, sceKernelReadTsc);
+    LIB_FUNCTION("1j3S3n-tTW4", "libkernel", 1, "libkernel", 1, 1, sceKernelGetTscFrequency);
 }
 
 } // namespace Libraries::Kernel
diff --git a/src/core/libraries/kernel/time_management.h b/src/core/libraries/kernel/time_management.h
index 91436195..ad420f7c 100644
--- a/src/core/libraries/kernel/time_management.h
+++ b/src/core/libraries/kernel/time_management.h
@@ -11,6 +11,7 @@ class SymbolsResolver;
 
 namespace Libraries::Kernel {
 
+u64 PS4_SYSV_ABI sceKernelGetTscFrequency();
 u64 PS4_SYSV_ABI sceKernelGetProcessTime();
 u64 PS4_SYSV_ABI sceKernelGetProcessTimeCounter();
 u64 PS4_SYSV_ABI sceKernelGetProcessTimeCounterFrequency();