segments loading (only elf atm)

src/Core/PS4/Linker.cpp

@@ -101,6 +101,8 @@ void Linker::LoadModuleToMemory(Module* m)
 					LOG_INFO_IF(debug_loader, "segment_file_size .....: {}\n", segment_file_size);
 					LOG_INFO_IF(debug_loader, "segment_memory_size ...: {}\n", segment_memory_size);
 					LOG_INFO_IF(debug_loader, "segment_mode ..........: {}\n", segment_mode);
+
+					m->elf->LoadSegment(segment_addr, elf_pheader[i].p_offset, segment_file_size);
 				}
 				else
 				{
@@ -111,4 +113,5 @@ void Linker::LoadModuleToMemory(Module* m)
 				LOG_ERROR_IF(debug_loader, "Unimplemented type {}\n", m->elf->ElfPheaderTypeStr(elf_pheader[i].p_type));
 		}
 	}
+	LOG_INFO_IF(debug_loader, "program entry addr ..........: {:#018x}\n", m->elf->GetElfEntry() + m->base_virtual_addr);
 }

src/Loader/Elf.cpp

@@ -511,3 +511,21 @@ std::string Elf::ElfPHeaderStr(u16 no)
     header += fmt::format("p_align ...: {:#018x}\n", (m_elf_phdr + no)->p_align);
     return header;
 }
+void Elf::LoadSegment(u64 virtual_addr, u64 file_offset, u64 size)
+{
+    if (m_self!=nullptr)
+    {
+        //it is self file //TODO
+        __debugbreak();
+    }
+    else
+    {
+        //it's elf file
+        m_f->Seek(file_offset, fsSeekMode::fsSeekSet);
+        m_f->Read(reinterpret_cast<void*>(static_cast<uintptr_t>(virtual_addr)), size);
+    }
+}
+u64 Elf::GetElfEntry()
+{
+    return m_elf_header->e_entry;
+}

src/Loader/Elf.h

@@ -343,6 +343,8 @@ public:
     std::string ElfPHeaderStr(u16 no);
     std::string ElfPheaderTypeStr(u32 type);
     std::string ElfPheaderFlagsStr(u32 flags);
+    void LoadSegment(u64 virtual_addr, u64 file_offset, u64 size);
+    u64 GetElfEntry();
 
 private: