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Diffstat (limited to 'wrappers/dlltrace.py')
-rw-r--r-- | wrappers/dlltrace.py | 69 |
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) + |