Implimented xex timestamp logging & ldr_data field. Allows custom plugins to access a modules timedatestamp via LDR_DATA_TABLE_ENTRY.

src/xenia/kernel/user_module.cc

@@ -524,7 +524,32 @@ void UserModule::Dump() {
         }
       } break;
       case XEX_HEADER_CHECKSUM_TIMESTAMP: {
-        sb.Append("  XEX_HEADER_CHECKSUM_TIMESTAMP (TODO):\n");
+        // TODO(Byrom): Relocate parts of this to somewhere more suitable
+        // (if possible) to leave only the log printing portion.
+        auto opt_checksum_timedatestamp =
+            reinterpret_cast<const xex2_opt_checksum_timedatestamp*>(
+                opt_header_ptr);
+
+        // Store the checksum & timedatestamp just in case we need them later.
+        mod_checksum_ = opt_checksum_timedatestamp->checksum;
+        time_date_stamp_ = opt_checksum_timedatestamp->timedatestamp;
+        // Update the ldr data with the timedatestamp only.
+        // The checksum field is being used to store the kernel object handle
+        // (xmodule.cc XModule::XModule)
+        auto ldr_data =
+            memory()->TranslateVirtual<X_LDR_DATA_TABLE_ENTRY*>(hmodule_ptr_);
+        ldr_data->time_date_stamp = time_date_stamp_;
+
+        time_t time = (time_t)opt_checksum_timedatestamp->timedatestamp;
+        struct tm* timeinfo = localtime(&time);
+        sb.AppendFormat("  XEX_HEADER_CHECKSUM_TIMESTAMP:\n");
+        sb.AppendFormat(
+            "    Checksum : {:08X}\n",
+            static_cast<uint32_t>(opt_checksum_timedatestamp->checksum));
+        sb.AppendFormat(
+            "    Time Stamp: {:08X} - {}",
+            static_cast<uint32_t>(opt_checksum_timedatestamp->timedatestamp),
+            asctime(timeinfo));
       } break;
       case XEX_HEADER_ORIGINAL_PE_NAME: {
         auto opt_pe_name =

src/xenia/kernel/user_module.h

@@ -69,6 +69,9 @@ class UserModule : public XModule {
   uint32_t stack_size() const { return stack_size_; }
   uint32_t workspace_size() const { return workspace_size_; }
 
+  uint32_t mod_checksum() const { return mod_checksum_; }
+  uint32_t time_date_stamp() const { return time_date_stamp_; }
+
   X_STATUS LoadFromFile(const std::string_view path);
   X_STATUS LoadFromMemory(const void* addr, const size_t length);
   X_STATUS LoadContinue();
@@ -115,6 +118,9 @@ class UserModule : public XModule {
   uint32_t entry_point_ = 0;
   uint32_t stack_size_ = 0;
   uint32_t workspace_size_ = 384*1024;
+
+  uint32_t mod_checksum_ = 0;
+  uint32_t time_date_stamp_ = 0;
 };
 
 }  // namespace kernel

src/xenia/kernel/util/xex2_info.h

@@ -390,6 +390,13 @@ struct xex2_opt_bound_path {
   char path[1];
 };
 
+// Also known as XEX_VITAL_STATS
+struct xex2_opt_checksum_timedatestamp {
+  xe::be<uint32_t> checksum;       // 0x0 sz:0x4
+  xe::be<uint32_t> timedatestamp;  // 0x4 sz:0x4
+};                                 // size 8
+static_assert_size(xex2_opt_checksum_timedatestamp, 0x8);
+
 struct xex2_opt_static_library {
   char name[8];                    // 0x0
   xe::be<uint16_t> version_major;  // 0x8