imgui elfviewer window . first draft

CMakeLists.txt

@@ -2,6 +2,10 @@ cmake_minimum_required(VERSION 3.16.3)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
+
 project(shadps4)
 
 include_directories(third-party/)
@@ -21,7 +25,8 @@ add_executable(shadps4
     src/Core/FsFile.h
     src/Loader/Elf.cpp
     src/Loader/Elf.h
-)
+    src/GUI/ElfViewer.cpp
+    src/GUI/ElfViewer.h)
 
 find_package(OpenGL REQUIRED)
 

src/GUI/ElfViewer.cpp

@@ -0,0 +1,61 @@
+#include "ElfViewer.h"
+#include "imgui.h"
+
+ElfViewer::ElfViewer(Elf* elf)
+{
+    this->elf = elf;
+}
+
+//function to display Self/Elf window
+void ElfViewer::display(bool enabled)
+{
+    ImGui::Begin("Self/Elf Viewer", &enabled);
+    if (elf->isSelfFile())
+    {
+        if (ImGui::TreeNode("Self"))
+        {
+            if (ImGui::TreeNode("Self Header"))
+            {
+                ImGui::TreePop();
+            }
+            
+            if (ImGui::TreeNode("Self Segment Header"))
+            {
+                ImGui::TreePop();
+            }
+            if (ImGui::TreeNode("Self Id Header"))
+            {
+                ImGui::TreePop();
+            }
+            ImGui::TreePop();
+        }
+    }
+    if (ImGui::TreeNode("Elf"))
+    {
+        if (ImGui::TreeNode("Elf Header"))
+        {
+            ImGui::TreePop();
+        }
+
+        if (ImGui::TreeNode("Elf Program Headers"))
+        {
+            const auto* elf_header = elf->GetElfHeader();
+            const auto* program_header = elf->GetProgramHeader();
+            for (u16 i = 0; i < elf_header->e_phnum; i++)
+            {
+                if (ImGui::TreeNode((void*)(intptr_t)i, "%d", i))
+                {
+                    ImGui::TreePop();
+                }
+            }
+            ImGui::TreePop();
+        }
+        if (ImGui::TreeNode("Elf Section Headers"))
+        {
+            ImGui::TreePop();
+        }
+        ImGui::TreePop();
+    }
+    ImGui::End();
+    
+}

src/GUI/ElfViewer.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "../Loader/Elf.h"
+
+class ElfViewer {
+private:
+	Elf* elf;
+public:
+	ElfViewer(Elf* elf);
+	void display(bool enabled);//display imgui window
+
+};

src/Loader/Elf.h

@@ -293,6 +293,8 @@ public:
     bool isSelfFile() const;
     bool isElfFile() const;
     void DebugDump();
+    [[nodiscard]] const elf_header* GetElfHeader() const { return m_elf_header; }
+    [[nodiscard]] const elf_program_header* GetProgramHeader() const { return m_elf_phdr; }
 private:
 
     void Reset();

src/main.cpp

@@ -17,6 +17,7 @@
 #include "spdlog/spdlog.h"
 #include "types.h"
 #include "Loader/Elf.h"
+#include "GUI/ElfViewer.h"
 
 // This example can also compile and run with Emscripten! See 'Makefile.emscripten' for details.
 #ifdef __EMSCRIPTEN__
@@ -186,6 +187,8 @@ int main(int argc, char* argv[])
             ImGui::End();
         }
 
+        ElfViewer elfview(elf);
+        elfview.display(show_another_window);
         // Rendering
         ImGui::Render();
         glViewport(0, 0, (int)io.DisplaySize.x, (int)io.DisplaySize.y);