+++ /dev/null
-/*********************************************************************
- *
- * Copyright 2011 Intel Corporation
- * 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.
- *
- *********************************************************************/
-
-
-#include <stdlib.h>
-
-#include <iostream>
-
-#include "os_string.hpp"
-#include "os_process.hpp"
-#include "trace_tools.hpp"
-#include "trace_resource.hpp"
-
-
-
-namespace trace {
-
-
-#if defined(__APPLE__)
-#define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
-#define GL_TRACE_WRAPPER "OpenGL"
-#elif defined(_WIN32)
-#define GL_TRACE_WRAPPER "opengl32.dll"
-#else
-#define TRACE_VARIABLE "LD_PRELOAD"
-#define GL_TRACE_WRAPPER "glxtrace.so"
-#define EGL_TRACE_WRAPPER "egltrace.so"
-#endif
-
-
-static inline bool
-copyWrapper(const os::String & wrapperPath,
- const char *programPath,
- bool verbose)
-{
- os::String wrapperFilename(wrapperPath);
- wrapperFilename.trimDirectory();
-
- os::String tmpWrapper(programPath);
- tmpWrapper.trimFilename();
- tmpWrapper.join(wrapperFilename);
-
- if (verbose) {
- std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
- }
-
- if (tmpWrapper.exists()) {
- std::cerr << "error: not overwriting " << tmpWrapper << "\n";
- return false;
- }
-
- if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
- std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
- return false;
- }
-
- return true;
-}
-
-
-int
-traceProgram(API api,
- char * const *argv,
- const char *output,
- bool verbose)
-{
- const char *wrapperFilename;
- std::vector<const char *> args;
- int status = 1;
-
- /*
- * TODO: simplify code
- */
-
- bool useInject = false;
- switch (api) {
- case API_GL:
- wrapperFilename = GL_TRACE_WRAPPER;
- break;
-#ifdef EGL_TRACE_WRAPPER
- case API_EGL:
- wrapperFilename = EGL_TRACE_WRAPPER;
- break;
-#endif
-#ifdef _WIN32
- case API_D3D7:
- wrapperFilename = "ddraw.dll";
- break;
- case API_D3D8:
- wrapperFilename = "d3d8.dll";
- break;
- case API_D3D9:
- wrapperFilename = "d3d9.dll";
- break;
- case API_D3D10:
- case API_D3D10_1:
- case API_D3D11:
- wrapperFilename = "dxgitrace.dll";
- useInject = true;
- break;
-#endif
- default:
- std::cerr << "error: unsupported API\n";
- return 1;
- }
-
- os::String wrapperPath = findWrapper(wrapperFilename);
- if (!wrapperPath.length()) {
- std::cerr << "error: failed to find " << wrapperFilename << "\n";
- goto exit;
- }
-
-#if defined(_WIN32)
- if (useInject) {
- args.push_back("inject");
- args.push_back(wrapperPath);
- } else {
- /* On Windows copy the wrapper to the program directory.
- */
- if (!copyWrapper(wrapperPath, argv[0], verbose)) {
- goto exit;
- }
- }
-#else /* !_WIN32 */
- (void)useInject;
-#endif /* !_WIN32 */
-
-#if defined(__APPLE__)
- /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
- * directory, not the file. */
- wrapperPath.trimFilename();
-#endif
-
-#if defined(TRACE_VARIABLE)
- if (verbose) {
- std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
- }
- /* FIXME: Don't modify the current environment */
- os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
-#endif /* TRACE_VARIABLE */
-
- if (output) {
- os::setEnvironment("TRACE_FILE", output);
- }
-
- for (char * const * arg = argv; *arg; ++arg) {
- args.push_back(*arg);
- }
- args.push_back(NULL);
-
- if (verbose) {
- const char *sep = "";
- for (unsigned i = 0; i < args.size(); ++i) {
- std::cerr << sep << args[i];
- sep = " ";
- }
- std::cerr << "\n";
- }
-
- status = os::execute((char * const *)&args[0]);
-
-exit:
-#if defined(TRACE_VARIABLE)
- os::unsetEnvironment(TRACE_VARIABLE);
-#endif
-#if defined(_WIN32)
- if (!useInject) {
- os::String tmpWrapper(argv[0]);
- tmpWrapper.trimFilename();
- tmpWrapper.join(wrapperFilename);
- os::removeFile(tmpWrapper);
- }
-#endif
-
- if (output) {
- os::unsetEnvironment("TRACE_FILE");
- }
-
- return status;
-
-}
-
-
-} /* namespace trace */