Experimenting with xdb API, starting on compare tool.

tools/tools.gypi

@@ -2,6 +2,7 @@
 {
   'includes': [
     'alloy-sandbox/alloy-sandbox.gypi',
+    'xenia-compare/xenia-compare.gypi',
     'xenia-debug/xenia-debug.gypi',
     'xenia-run/xenia-run.gypi',
     #'xenia-test/xenia-test.gypi',

tools/xenia-compare/xenia-compare.cc

@@ -0,0 +1,51 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <memory>
+
+#include <gflags/gflags.h>
+#include <poly/poly.h>
+#include <xdb/postmortem_debug_target.h>
+#include <xdb/xdb.h>
+
+DEFINE_string(trace_file_left, "", "Trace file to compare (original).");
+DEFINE_string(trace_file_right, "", "Trace file to compare (new).");
+
+namespace xc {
+
+using xdb::PostmortemDebugTarget;
+
+int main(int argc, xechar_t** argv) {
+  // Create platform abstraction layer.
+  xe_pal_options_t pal_options;
+  xe_zero_struct(&pal_options, sizeof(pal_options));
+  if (xe_pal_init(pal_options)) {
+    XEFATAL("Failed to initialize PAL");
+    return 1;
+  }
+
+  auto left_target = std::make_unique<PostmortemDebugTarget>();
+  if (!left_target->LoadTrace(poly::to_wstring(FLAGS_trace_file_left))) {
+    XEFATAL("Unable to load left trace file: %s",
+            FLAGS_trace_file_left.c_str());
+  }
+  auto right_target = std::make_unique<PostmortemDebugTarget>();
+  if (!right_target->LoadTrace(poly::to_wstring(FLAGS_trace_file_right))) {
+    XEFATAL("Unable to load right trace file: %s",
+            FLAGS_trace_file_right.c_str());
+  }
+
+  return 0;
+}
+
+}  // namespace xc
+
+// TODO(benvanik): move main thunk into poly
+// ehhh
+XE_MAIN_WINDOW_THUNK(xc::main, L"xenia-compare", "xenia-compare");

tools/xenia-compare/xenia-compare.gypi

@@ -0,0 +1,28 @@
+# Copyright 2014 Ben Vanik. All Rights Reserved.
+{
+  'targets': [
+    {
+      'target_name': 'xenia-compare',
+      'type': 'executable',
+
+      'msvs_settings': {
+        'VCLinkerTool': {
+          'SubSystem': '2'
+        }
+      },
+
+      'dependencies': [
+        'xdb',
+        'xenia',
+      ],
+
+      'include_dirs': [
+        '.',
+      ],
+
+      'sources': [
+        'xenia-compare.cc',
+      ],
+    },
+  ],
+}