summaryrefslogtreecommitdiffstats
path: root/chrome_frame/crash_reporting/nt_loader.cc
diff options
context:
space:
mode:
Diffstat (limited to 'chrome_frame/crash_reporting/nt_loader.cc')
-rw-r--r--chrome_frame/crash_reporting/nt_loader.cc29
1 files changed, 29 insertions, 0 deletions
diff --git a/chrome_frame/crash_reporting/nt_loader.cc b/chrome_frame/crash_reporting/nt_loader.cc
new file mode 100644
index 0000000..3e5a99a
--- /dev/null
+++ b/chrome_frame/crash_reporting/nt_loader.cc
@@ -0,0 +1,29 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+#include "chrome_frame/crash_reporting/nt_loader.h"
+
+#include <winnt.h>
+#include <winternl.h>
+#include "base/logging.h"
+
+namespace nt_loader {
+
+LDR_DATA_TABLE_ENTRY* GetLoaderEntry(HMODULE module) {
+ // Make sure we own the loader's lock on entry here.
+ DCHECK(OwnsCriticalSection(GetLoaderLock()));
+ PEB* peb = GetCurrentPeb();
+
+ LIST_ENTRY* head = &peb->Ldr->InLoadOrderModuleList;
+ for (LIST_ENTRY* entry = head->Flink; entry != head; entry = entry->Flink) {
+ LDR_DATA_TABLE_ENTRY* ldr_entry =
+ CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
+
+ if (reinterpret_cast<HMODULE>(ldr_entry->DllBase) == module)
+ return ldr_entry;
+ }
+
+ return NULL;
+}
+
+} // namespace nt_loader