diff options
Diffstat (limited to 'wrappers/egltrace.py')
| -rw-r--r-- | wrappers/egltrace.py | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/wrappers/egltrace.py b/wrappers/egltrace.py index 333809b9..8e658141 100644 --- a/wrappers/egltrace.py +++ b/wrappers/egltrace.py @@ -113,7 +113,6 @@ if __name__ == '__main__': print '#define GL_GLEXT_PROTOTYPES' print '#define EGL_EGLEXT_PROTOTYPES' print - print '#include "dlopen.hpp"' print '#include "glproc.hpp"' print '#include "glsize.hpp"' print '#include "eglsize.hpp"' @@ -128,70 +127,6 @@ if __name__ == '__main__': tracer.traceApi(api) print r''' - - - -/* - * Several applications, such as Quake3, use dlopen("libGL.so.1"), but - * LD_PRELOAD does not intercept symbols obtained via dlopen/dlsym, therefore - * we need to intercept the dlopen() call here, and redirect to our wrapper - * shared object. - */ -extern "C" PUBLIC -void * dlopen(const char *filename, int flag) -{ - bool intercept = false; - - if (filename) { - intercept = - strcmp(filename, "libEGL.so") == 0 || - strcmp(filename, "libEGL.so.1") == 0 || - strcmp(filename, "libGLESv1_CM.so") == 0 || - strcmp(filename, "libGLESv1_CM.so.1") == 0 || - strcmp(filename, "libGLESv2.so") == 0 || - strcmp(filename, "libGLESv2.so.2") == 0 || - strcmp(filename, "libGL.so") == 0 || - strcmp(filename, "libGL.so.1") == 0; - - if (intercept) { - os::log("apitrace: redirecting dlopen(\"%s\", 0x%x)\n", filename, flag); - - /* The current dispatch implementation relies on core entry-points to be globally available, so force this. - * - * TODO: A better approach would be note down the entry points here and - * use them latter. Another alternative would be to reopen the library - * with RTLD_NOLOAD | RTLD_GLOBAL. - */ - flag &= ~RTLD_LOCAL; - flag |= RTLD_GLOBAL; - } - } - - void *handle = _dlopen(filename, flag); - - if (intercept) { - // Get the file path for our shared object, and use it instead - static int dummy = 0xdeedbeef; - Dl_info info; - if (dladdr(&dummy, &info)) { - handle = _dlopen(info.dli_fname, flag); - } else { - os::log("apitrace: warning: dladdr() failed\n"); - } - - // SDL will skip dlopen'ing libEGL.so after it spots EGL symbols on our - // wrapper, so force loading it here. - // (https://github.com/apitrace/apitrace/issues/291#issuecomment-59734022) - if (strcmp(filename, "libEGL.so") != 0 && - strcmp(filename, "libEGL.so.1") != 0) { - _dlopen("libEGL.so.1", RTLD_GLOBAL | RTLD_LAZY); - } - } - - return handle; -} - - #if defined(ANDROID) /* @@ -251,6 +186,4 @@ void APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, GLsizei stride, */ #endif /* ANDROID */ - - ''' |