Added sceKernelGetModuleList

src/core/libraries/kernel/libkernel.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <algorithm>
 #include <chrono>
 #include <thread>
 
@@ -398,6 +399,23 @@ int PS4_SYSV_ABI posix_getpagesize() {
     return 4096;
 }
 
+int PS4_SYSV_ABI sceKernelGetModuleList(Core::Module** pArray, size_t numArray,
+                                        size_t* pActualNum) {
+    auto* linker = Common::Singleton<Core::Linker>::Instance();
+    int numModules = linker->GetNumberModules();
+    for (int i = 0; i < std::min(static_cast<int>(numArray), numModules); ++i) {
+        auto m = linker->GetModule(i);
+        if (!m) {
+            *pActualNum = i;
+            break;
+        }
+
+        pArray[i] = m;
+    }
+
+    return ORBIS_OK;
+}
+
 void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     service_thread = std::jthread{KernelServiceThread};
 
@@ -443,6 +461,8 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("kBJzF8x4SyE", "libkernel", 1, "libkernel", 1, 1, sceKernelBatchMap2);
     LIB_FUNCTION("DGMG3JshrZU", "libkernel", 1, "libkernel", 1, 1, sceKernelSetVirtualRangeName);
 
+    LIB_FUNCTION("IuxnUuXk6Bg", "libkernel", 1, "libkernel", 1, 1, sceKernelGetModuleList);
+
     // equeue
     LIB_FUNCTION("D0OdFMjp46I", "libkernel", 1, "libkernel", 1, 1, sceKernelCreateEqueue);
     LIB_FUNCTION("jpFjmgAC5AE", "libkernel", 1, "libkernel", 1, 1, sceKernelDeleteEqueue);

src/core/libraries/kernel/libkernel.h

@@ -6,6 +6,7 @@
 #include <sys/types.h>
 
 #include "common/types.h"
+#include "core/module.h"
 
 namespace Core::Loader {
 class SymbolsResolver;
@@ -34,6 +35,7 @@ typedef struct {
 
 int* PS4_SYSV_ABI __Error();
 int PS4_SYSV_ABI sceKernelGetCompiledSdkVersion(int* ver);
+int PS4_SYSV_ABI sceKernelGetModuleList(Core::Module** pArray, size_t numArray, size_t* pActualNum);
 
 void LibKernel_Register(Core::Loader::SymbolsResolver* sym);
 

src/core/linker.cpp

@@ -418,4 +418,8 @@ void Linker::DebugDump() {
     }
 }
 
+int Linker::GetNumberModules() const {
+    return m_modules.size();
+}
+
 } // namespace Core

src/core/linker.h

@@ -79,6 +79,8 @@ class Linker {
         return m_modules.at(index).get();
     }
 
+    int GetNumberModules() const;
+
     void RelocateAnyImports(Module* m) {
         Relocate(m);
         for (auto& module : m_modules) {

src/core/module.cpp

@@ -69,6 +69,15 @@ Module::Module(Core::MemoryManager* memory_, const std::filesystem::path& file_,
 
 Module::~Module() = default;
 
+void* Module::FindByName(std::string_view name) {
+    const auto symbols = export_sym.GetSymbols();
+    const auto it = std::ranges::find(symbols, name, &Loader::SymbolRecord::nid_name);
+    if (it != symbols.end()) {
+        return reinterpret_cast<void*>(it->virtual_address);
+    }
+    return nullptr;
+}
+
 s32 Module::Start(size_t args, const void* argp, void* param) {
     LOG_INFO(Core_Linker, "Module started : {}", name);
     const VAddr addr = dynamic_info.init_virtual_addr + GetBaseAddress();

src/core/module.h

@@ -165,14 +165,7 @@ class Module {
         return elf.IsSharedLib();
     }
 
-    void* FindByName(std::string_view name) {
-        const auto symbols = export_sym.GetSymbols();
-        const auto it = std::ranges::find(symbols, name, &Loader::SymbolRecord::nid_name);
-        if (it != symbols.end()) {
-            return reinterpret_cast<void*>(it->virtual_address);
-        }
-        return nullptr;
-    }
+    void* FindByName(std::string_view name);
 
     template <typename T = VAddr>
     T GetProcParam() const noexcept {