summaryrefslogtreecommitdiff
path: root/wrappers/dlltrace.py
diff options
context:
space:
mode:
Diffstat (limited to 'wrappers/dlltrace.py')
-rw-r--r--wrappers/dlltrace.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/wrappers/dlltrace.py b/wrappers/dlltrace.py
new file mode 100644
index 00000000..3912dd07
--- /dev/null
+++ b/wrappers/dlltrace.py
@@ -0,0 +1,69 @@
+##########################################################################
+#
+# Copyright 2008-2010 VMware, Inc.
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+##########################################################################/
+
+"""Trace code generation for Windows DLLs."""
+
+
+from trace import Tracer
+from dispatch import Dispatcher
+
+
+class DllTracer(Tracer):
+
+ def __init__(self, dllname):
+ self.dllname = dllname
+
+ def header(self, api):
+ print '''
+static HINSTANCE g_hDll = NULL;
+
+static PROC
+__getPublicProcAddress(LPCSTR lpProcName)
+{
+ if (!g_hDll) {
+ char szDll[MAX_PATH] = {0};
+
+ if (!GetSystemDirectoryA(szDll, MAX_PATH)) {
+ return NULL;
+ }
+
+ strcat(szDll, "\\\\%s");
+
+ g_hDll = LoadLibraryA(szDll);
+ if (!g_hDll) {
+ return NULL;
+ }
+ }
+
+ return GetProcAddress(g_hDll, lpProcName);
+}
+
+''' % self.dllname
+
+ dispatcher = Dispatcher()
+ dispatcher.dispatch_api(api)
+
+ Tracer.header(self, api)
+