void DICFG::parse_all(void)
{
BPatch_addressSpace *handle = cfg_handle;
SymtabCodeSource *sts = cfg_sts;
CodeObject *co = cfg_co;
// Parse the binary
co->parse();
/* Parse the functions found by the BPatch API */
BPatch_image *image = handle->getImage();
std::vector<BPatch_module *> *mods = image->getModules();
std::vector<BPatch_module *>::iterator mods_iter;
for (mods_iter = mods->begin(); mods_iter != mods->end(); mods_iter++) {
address_t mod_start = (address_t)(*mods_iter)->getBaseAddr();
address_t mod_end = (address_t)(*mods_iter)->getBaseAddr() + (*mods_iter)->getSize();
if((get_start_addr() == 0) || (mod_start < get_start_addr())) {
set_start_addr(mod_start);
}
if((get_end_addr() == 0) || (mod_end > get_end_addr())) {
set_end_addr(mod_end);
}
std::vector<BPatch_function *> *funcs = (*mods_iter)->getProcedures(false);
std::vector<BPatch_function *>::iterator funcs_iter = funcs->begin();
for(; funcs_iter != funcs->end(); funcs_iter++) {
co->parse((Address)(*funcs_iter)->getBaseAddr(), true);
}
}
/* Parse PLT entries */
Symtab *symtab = Symtab::findOpenSymtab(string((char *) this->get_module_name().c_str()));
vector<SymtabAPI::relocationEntry> fbt;
vector<SymtabAPI::relocationEntry>::iterator fbt_iter;
symtab->getFuncBindingTable(fbt);
for (fbt_iter = fbt.begin(); fbt_iter != fbt.end(); fbt_iter++) {
co->parse((Address)((*fbt_iter).target_addr()), true);
}
const CodeObject::funclist& funcs = co->funcs();
insert_functions_and_bbs(funcs);
for (fbt_iter = fbt.begin(); fbt_iter != fbt.end(); fbt_iter++) {
address_t plt_fun_addr = (address_t)(*fbt_iter).target_addr();
if((get_start_addr() == 0) || (plt_fun_addr < get_start_addr())) {
set_start_addr(plt_fun_addr);
}
if((get_end_addr() == 0) || (plt_fun_addr > get_end_addr())) {
set_end_addr(plt_fun_addr);
}
mark_function_as_plt(plt_fun_addr);
}
}
BPatch_point *BPatch_addressSpace::createBPPointCB(AddressSpace *a,
Dyninst::PatchAPI::PatchFunction *pf,
Dyninst::PatchAPI::Point *p, int type)
{
func_instance *fi = static_cast<func_instance *>(pf);
instPoint *ip = static_cast<instPoint *>(p);
BPatch_addressSpace *aS = (BPatch_addressSpace *)a->up_ptr();
assert(aS);
BPatch_module *bpmod = aS->getImage()->findOrCreateModule(fi->mod());
assert(bpmod);
BPatch_function *func = aS->findOrCreateBPFunc(fi, bpmod);
assert(func);
return aS->findOrCreateBPPoint(func, ip, (BPatch_procedureLocation) type);
}
int main (int argc, char *argv[])
{
set<string> UserFunctions;
set<string> ParallelFunctions;
map<string, vector<string> > LoopLevels;
char *env_var;
int index;
if (getenv("EXTRAE_HOME") == NULL)
{
cerr << PACKAGE_NAME << ": Environment variable EXTRAE_HOME is undefined" << endl;
exit (-1);
}
if ((env_var = getenv ("DYNINSTAPI_RT_LIB")) == NULL)
{
env_var = (char*) malloc ((1+strlen("DYNINSTAPI_RT_LIB=")+strlen(DYNINST_RT_LIB))*sizeof(char));
if (env_var == NULL)
{
cerr << PACKAGE_NAME << ": Cannot allocate memory to define DYNINSTAPI_RT_LIB!" << endl;
exit (-1);
}
sprintf (env_var, "DYNINSTAPI_RT_LIB=%s", DYNINST_RT_LIB);
putenv (env_var);
}
else
cout << PACKAGE_NAME << ": Warning, DYNINSTAPI_RT_LIB already set and pointing to " <<
env_var << endl;
/* Parse the params */
index = processParams (argc, argv);
char * envvar_dyn = (char *) malloc ((strlen("EXTRAE_DYNINST_RUN=yes")+1)*sizeof (char));
if (NULL == envvar_dyn)
{
cerr << PACKAGE_NAME << ": Error! Unable to allocate memory for EXTRAE_DYNINST_RUN environment variable" << endl;
exit (-1);
}
sprintf (envvar_dyn, "EXTRAE_DYNINST_RUN=yes");
putenv (envvar_dyn);
if (!ListFunctions)
{
if (configXML != NULL)
{
char * envvar = (char *) malloc ((strlen(configXML)+strlen("EXTRAE_CONFIG_FILE=")+1)*sizeof (char));
if (NULL == envvar)
{
cerr << PACKAGE_NAME << ": Error! Unable to allocate memory for EXTRAE_CONFIG_FILE environment variable" << endl;
exit (-1);
}
sprintf (envvar, "EXTRAE_CONFIG_FILE=%s", configXML);
putenv (envvar);
}
else
{
if (getenv ("EXTRAE_CONFIG_FILE") == NULL)
{
cerr << PACKAGE_NAME << ": Error! You have to provide a configuration file using the -config parameter or set the EXTRAE_CONFIG_FILE" << endl;
exit (-1);
}
configXML = getenv ("EXTRAE_CONFIG_FILE");
}
if (!file_exists(configXML))
{
cerr << PACKAGE_NAME << ": Error! Unable to locate " << configXML << endl;
exit (-1);
}
::Parse_XML_File (0, 0, configXML);
}
/* Does the binary exists? */
if (!file_exists(argv[index]))
{
cout << PACKAGE_NAME << ": Executable " << argv[index] << " cannot be found!" << endl;
exit (-1);
}
/* Create an instance of the BPatch library */
bpatch = new BPatch;
/* Register a callback function that prints any error messages */
bpatch->registerErrorCallback (errorFunc);
/* Don't check recursion in snippets */
bpatch->setTrampRecursive (true);
cout << "Welcome to " << PACKAGE_STRING << " launcher using DynInst "
<< DYNINST_MAJOR << "." << DYNINST_MINOR << "." << DYNINST_SUBMINOR << endl;
int i = 1;
while (argv[index+i] != NULL)
{
cout << PACKAGE_NAME << ": Argument " << i << " - " << argv[index+i] << endl;
i++;
}
BPatch_process *appProcess = NULL;
BPatch_binaryEdit *appBin = NULL;
BPatch_addressSpace *appAddrSpace = NULL;
if (!BinaryRewrite)
{
cout << PACKAGE_NAME << ": Creating process for image binary " << argv[index];
cout.flush ();
appProcess = bpatch->processCreate ((const char*) argv[index], (const char**) &argv[index], (const char**) environ);
if (appProcess == NULL)
{
cerr << endl << PACKAGE_NAME << ": Error creating the target application process" << endl;
exit (-1);
}
cout << " PID(" << appProcess->getPid() << ")" << endl;
/* Stop the execution in order to load the instrumentation library */
cout << PACKAGE_NAME << ": Stopping mutatee execution" << endl;
if (!appProcess->stopExecution())
{
cerr << PACKAGE_NAME << ": Cannot stop execution of the target application" << endl;
exit (-1);
}
appAddrSpace = appProcess;
}
else
{
cout << PACKAGE_NAME << ": Rewriting binary " << argv[index] << endl;
appBin = bpatch->openBinary ((const char*) argv[index], false); /* passed true to instrument libraries before !? */
if (appBin == NULL)
{
cerr << PACKAGE_NAME << ": Error opening binary for rewriting" << endl;
exit (-1);
}
appAddrSpace = appBin;
}
BPatch_image *appImage = appAddrSpace->getImage();
if (appImage == NULL)
{
cerr << PACKAGE_NAME << ": Error while acquiring application image" << endl;
exit (-1);
}
/* The user asks for the list of functions, simply show it */
if (ListFunctions)
{
ShowFunctions (appImage);
if (!BinaryRewrite)
appProcess->terminateExecution();
exit (-1);
}
/* Read files */
if (::XML_have_UFlist())
{
if (VerboseLevel)
cout << PACKAGE_NAME << ": Reading instrumented user functions from " << ::XML_UFlist() << endl;
ReadFileIntoList (::XML_UFlist(), UserFunctions);
discoverInstrumentationLevel(UserFunctions, LoopLevels);
}
if (DecodeBasicBlock)
{
std::set<string>::iterator f_begin = UserFunctions.begin();
std::set<string>::iterator f_end = UserFunctions.end();
while (f_begin != f_end)
{
BPatch_function *f = getRoutine ((*f_begin).c_str(), appImage);
if (f == NULL)
{
cerr << PACKAGE_NAME << ": Unable to find " << *f_begin << " function!" << endl;
}
else
{
cout<<decodeBasicBlocks(f, *f_begin);
}
f_begin++;
}
if (!BinaryRewrite) {
appProcess->terminateExecution();
}
exit(-1);
}
if (::XML_CheckTraceEnabled())
{
ApplicationType *appType = new ApplicationType ();
extrae_detecting_application_type = true;
cout << PACKAGE_NAME << ": Detecting application type " << endl;
appType->detectApplicationType (appImage);
appType->dumpApplicationType ();
cout << PACKAGE_NAME << ": Detecting whether the application has been already linked with Extrae : ";
BPatch_function *extrae_init = getRoutine ("Extrae_init", appImage, false);
BinaryLinkedWithInstrumentation = extrae_init != NULL;
cout << (BinaryLinkedWithInstrumentation?"yes":"no") << endl;
extrae_detecting_application_type = false;
/* If the application has not been linked with instrumentation library, load the
appropriate module */
if (!BinaryLinkedWithInstrumentation)
{
char buffer[1024]; /* will hold the library to load */
/* Check for the correct library to be loaded */
if (appType->get_isMPI())
{
if (appType->get_isOpenMP())
{
if (appType->get_MPI_type() == ApplicationType::MPI_C)
sprintf (buffer, "%s/lib/lib_dyn_ompitracec-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
else
sprintf (buffer, "%s/lib/lib_dyn_ompitracef-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
}
else if (appType->get_isCUDA())
{
if (appType->get_MPI_type() == ApplicationType::MPI_C)
sprintf (buffer, "%s/lib/lib_dyn_cudampitracec-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
else
sprintf (buffer, "%s/lib/lib_dyn_cudampitracef-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
}
else
{
if (appType->get_MPI_type() == ApplicationType::MPI_C)
sprintf (buffer, "%s/lib/lib_dyn_mpitracec-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
else
sprintf (buffer, "%s/lib/lib_dyn_mpitracef-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
}
}
else
{
if (appType->get_isOpenMP())
{
sprintf (buffer, "%s/lib/libomptrace-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
}
else
{
if (appType->get_isCUDA())
sprintf (buffer, "%s/lib/libcudatrace-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
else
sprintf (buffer, "%s/lib/libseqtrace-%s.so", getenv("EXTRAE_HOME"), PACKAGE_VERSION);
}
}
loadedModule = buffer;
/* Load the module into the mutattee */
cout << PACKAGE_NAME << ": Loading " << loadedModule << " into the target application" << endl;
if (!file_exists (buffer))
{
/* If the library does not exist, terminate the mutatee and exit */
cerr << PACKAGE_NAME << ": Cannot find the module. It must be under $EXTRAE_HOME/lib" << endl;
appProcess->terminateExecution();
exit (-1);
}
if (!appAddrSpace->loadLibrary (loadedModule.c_str()))
{
/* If the library cannot be loaded, terminate the mutatee and exit */
cerr << PACKAGE_NAME << ": Cannot load library! Retry using -v to gather more information on this error!" << endl;
appProcess->terminateExecution();
exit (-1);
}
} /* ! BinaryLinkedWithInstrumentation */
else
cout << PACKAGE_NAME << ": The application seems to be linked with Extrae libraries. Won't load additional libraries..." << endl;
/* Load instrumentation API patches */
loadAPIPatches (appImage);
if (appType->get_isMPI() && ::XML_GetTraceMPI())
loadMPIPatches (appImage);
/* Instrument fork, wait, waitpid and exec calls */
InstrumentForks (appImage);
/* Apply instrumentation of runtimes only if not linked with Extrae */
if (!BinaryLinkedWithInstrumentation && appType->get_isOpenMP())
{
if (appType->get_OpenMP_rte() == ApplicationType::Intel_v11)
{
cout << PACKAGE_NAME << ": Gathering information for Intel v11 OpenMP runtime" << endl;
# warning "Aixo nomes es per !BinaryRewriting!"
InstrumentOMPruntime_Intel (appImage, appProcess);
}
cout << PACKAGE_NAME << ": Instrumenting OpenMP runtime" << endl;
InstrumentOMPruntime (::XML_GetTraceOMP_locks(), appType, appImage);
}
/* Apply instrumentation of runtimes only if not linked with Extrae */
if (!BinaryLinkedWithInstrumentation && appType->get_isCUDA())
{
cout << PACKAGE_NAME << ": Instrumenting CUDA runtime" << endl;
InstrumentCUDAruntime (appType, appImage);
}
/* If the application is NOT MPI, instrument the MAIN symbol in order to
initialize and finalize the instrumentation */
/* Apply instrumentation of runtimes only if not linked with Extrae */
if (!appType->get_isMPI())
{
/* Typical main entry & exit */
wrapRoutine (appImage, "main", "Extrae_init", "Extrae_fini");
}
else
{
/* Cover those cases that MPI apps do not call MPI_Finalize */
wrapRoutine (appImage, "main", "", "Extrae_fini_last_chance_Wrapper");
}
{
/* Special cases (e.g., fortran stop call) */
string exit_calls[] =
{
"exit", /* C */
"_xlfExit", /* Fortran IBM XL */
"_gfortran_stop_numeric", /* Fortran GNU */
"for_stop_core", /* Fortran Intel */
""
};
/* bypass error messages given if these routines are not found */
int i = 0;
extrae_detecting_application_type = true;
while (exit_calls[i].length() > 0)
{
BPatch_function *special_exit = getRoutine (exit_calls[i].c_str(), appImage, false);
if (NULL != special_exit)
wrapRoutine (appImage, exit_calls[i], "Extrae_fini_last_chance_Wrapper", "");
i++;
}
extrae_detecting_application_type = false;
}
InstrumentCalls (appImage, appAddrSpace, appType, ParallelFunctions,
UserFunctions, LoopLevels, ::XML_GetTraceMPI(), ::XML_GetTraceOMP(), true);
GenerateSymFile (ParallelFunctions, UserFunctions, appImage,
appAddrSpace);
}
// bpatch->registerExecCallback(ExecCallback);
if (!BinaryRewrite)
{
cout << PACKAGE_NAME << ": Starting program execution" << endl;
if (!appProcess->continueExecution())
{
/* If the application cannot continue, terminate the mutatee and exit */
cerr << PACKAGE_NAME << ": Cannot continue execution of the target application" << endl;
appProcess->terminateExecution();
exit (-1);
}
while (!appProcess->isTerminated())
bpatch->waitForStatusChange();
if (appProcess->terminationStatus() == ExitedNormally)
appProcess->getExitCode();
else if(appProcess->terminationStatus() == ExitedViaSignal)
appProcess->getExitSignal();
delete appProcess;
}
else
{
string newfile = string(argv[index])+".extrae";
cout << PACKAGE_NAME << ": Generating the instrumented binary" << endl;
if (appBin->writeFile (newfile.c_str()))
cout << PACKAGE_NAME << ": Congratulations " << newfile << " has been generated" << endl;
else
cout << PACKAGE_NAME << ": Error! Could not generate " << newfile << endl;
delete appBin;
}
return 0;
}