From dc44b619b2956d00dadac86a214e83d767df9aff Mon Sep 17 00:00:00 2001
From: DH <dh.rpcs3@gmail.com>
Date: Fri, 10 Nov 2023 20:53:41 +0300
Subject: [PATCH] [orbis-kernel] store sdk version to the context

---
 orbis-kernel/include/orbis/KernelContext.hpp |  1 +
 orbis-kernel/src/sys/sys_sysctl.cpp          | 13 ++-----------
 rpcsx-os/main.cpp                            | 12 ++++++++++++
 3 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/orbis-kernel/include/orbis/KernelContext.hpp b/orbis-kernel/include/orbis/KernelContext.hpp
index f8c07ad7c..15bfeb980 100644
--- a/orbis-kernel/include/orbis/KernelContext.hpp
+++ b/orbis-kernel/include/orbis/KernelContext.hpp
@@ -159,6 +159,7 @@ public:
   Ref<RcBase> dmemDevice;
   Ref<RcBase> blockpoolDevice;
   AudioOut *audioOut = nullptr;
+  uint sdkVersion{};
 
 private:
   mutable pthread_mutex_t m_heap_mtx;
diff --git a/orbis-kernel/src/sys/sys_sysctl.cpp b/orbis-kernel/src/sys/sys_sysctl.cpp
index a1d3ab905..97fee7c13 100644
--- a/orbis-kernel/src/sys/sys_sysctl.cpp
+++ b/orbis-kernel/src/sys/sys_sysctl.cpp
@@ -372,17 +372,8 @@ orbis::SysResult orbis::sys___sysctl(Thread *thread, ptr<sint> name,
           return ErrorCode::INVAL;
         }
 
-        auto processParam =
-            reinterpret_cast<std::byte *>(thread->tproc->processParam);
-
-        auto sdkVersion = processParam        //
-                          + sizeof(uint64_t)  // size
-                          + sizeof(uint32_t)  // magic
-                          + sizeof(uint32_t); // entryCount
-
-        std::printf("Reporting SDK version %x\n",
-                    *reinterpret_cast<uint32_t *>(sdkVersion));
-        *(uint32_t *)old = *reinterpret_cast<uint32_t *>(sdkVersion);
+        std::printf("Reporting SDK version %x\n", g_context.sdkVersion);
+        *(uint32_t *)old = g_context.sdkVersion;
         return {};
       }
 
diff --git a/rpcsx-os/main.cpp b/rpcsx-os/main.cpp
index f08b61075..99bdaeb76 100644
--- a/rpcsx-os/main.cpp
+++ b/rpcsx-os/main.cpp
@@ -417,6 +417,18 @@ int ps4Exec(orbis::Thread *mainThread,
   std::uint64_t interpBase = 0;
   std::uint64_t entryPoint = executableModule->entryPoint;
 
+  if (orbis::g_context.sdkVersion == 0 && mainThread->tproc->processParam) {
+    auto processParam =
+        reinterpret_cast<std::byte *>(mainThread->tproc->processParam);
+
+    auto sdkVersion = processParam        //
+                      + sizeof(uint64_t)  // size
+                      + sizeof(uint32_t)  // magic
+                      + sizeof(uint32_t); // entryCount
+
+    orbis::g_context.sdkVersion = *(uint32_t *)sdkVersion;
+  }
+
   if (executableModule->type != rx::linker::kElfTypeExec) {
     auto libSceLibcInternal = rx::linker::loadModuleFile(
         "/system/common/lib/libSceLibcInternal.sprx", mainThread);