1 /*********************************************************************
3 * Copyright 2011 Intel Corporation
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software and associated documentation
8 * files (the "Software"), to deal in the Software without
9 * restriction, including without limitation the rights to use, copy,
10 * modify, merge, publish, distribute, sublicense, and/or sell copies
11 * of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 *********************************************************************/
33 #include "os_string.hpp"
34 #include "os_process.hpp"
35 #include "trace_tools.hpp"
36 #include "cli_resources.hpp"
43 #if defined(__APPLE__)
44 #define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
45 #define GL_TRACE_WRAPPER "OpenGL"
47 #define GL_TRACE_WRAPPER "opengl32.dll"
49 #define TRACE_VARIABLE "LD_PRELOAD"
50 #define GL_TRACE_WRAPPER "glxtrace.so"
51 #define EGL_TRACE_WRAPPER "egltrace.so"
56 copyWrapper(const os::String & wrapperPath,
57 const char *programPath,
60 os::String wrapperFilename(wrapperPath);
61 wrapperFilename.trimDirectory();
63 os::String tmpWrapper(programPath);
64 tmpWrapper.trimFilename();
65 tmpWrapper.join(wrapperFilename);
68 std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
71 if (tmpWrapper.exists()) {
72 std::cerr << "error: not overwriting " << tmpWrapper << "\n";
76 if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
77 std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
91 const char *wrapperFilename;
92 std::vector<const char *> args;
99 bool useInject = false;
102 wrapperFilename = GL_TRACE_WRAPPER;
104 #ifdef EGL_TRACE_WRAPPER
106 wrapperFilename = EGL_TRACE_WRAPPER;
111 wrapperFilename = "ddraw.dll";
114 wrapperFilename = "d3d8.dll";
117 wrapperFilename = "d3d9.dll";
122 wrapperFilename = "dxgitrace.dll";
127 std::cerr << "error: unsupported API\n";
131 os::String wrapperPath = findWrapper(wrapperFilename);
132 if (!wrapperPath.length()) {
133 std::cerr << "error: failed to find " << wrapperFilename << "\n";
139 args.push_back("inject");
140 args.push_back(wrapperPath);
142 /* On Windows copy the wrapper to the program directory.
144 if (!copyWrapper(wrapperPath, argv[0], verbose)) {
152 #if defined(__APPLE__)
153 /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
154 * directory, not the file. */
155 wrapperPath.trimFilename();
158 #if defined(TRACE_VARIABLE)
160 std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
162 /* FIXME: Don't modify the current environment */
163 os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
164 #endif /* TRACE_VARIABLE */
167 os::setEnvironment("TRACE_FILE", output);
170 for (char * const * arg = argv; *arg; ++arg) {
171 args.push_back(*arg);
173 args.push_back(NULL);
176 const char *sep = "";
177 for (unsigned i = 0; i < args.size(); ++i) {
178 std::cerr << sep << args[i];
184 status = os::execute((char * const *)&args[0]);
187 #if defined(TRACE_VARIABLE)
188 os::unsetEnvironment(TRACE_VARIABLE);
192 os::String tmpWrapper(argv[0]);
193 tmpWrapper.trimFilename();
194 tmpWrapper.join(wrapperFilename);
195 os::removeFile(tmpWrapper);
200 os::unsetEnvironment("TRACE_FILE");
208 } /* namespace trace */