1 //===-- ToolRunner.cpp ----------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the interfaces described in the ToolRunner.h file.
12 //===----------------------------------------------------------------------===//
14 #define DEBUG_TYPE "toolrunner"
15 #include "ToolRunner.h"
16 #include "llvm/Config/config.h" // for HAVE_LINK_R
17 #include "llvm/System/Program.h"
18 #include "llvm/Support/CommandLine.h"
19 #include "llvm/Support/Debug.h"
20 #include "llvm/Support/FileUtilities.h"
27 SaveTemps("save-temps", cl::init(false), cl::desc("Save temporary files"));
32 RemoteClient("remote-client",
33 cl::desc("Remote execution client (rsh/ssh)"));
36 RemoteHost("remote-host",
37 cl::desc("Remote execution (rsh/ssh) host"));
40 RemotePort("remote-port",
41 cl::desc("Remote execution (rsh/ssh) port"));
44 RemoteUser("remote-user",
45 cl::desc("Remote execution (rsh/ssh) user id"));
48 RemoteExtra("remote-extra-options",
49 cl::desc("Remote execution (rsh/ssh) extra options"));
52 ToolExecutionError::~ToolExecutionError() throw() { }
54 /// RunProgramWithTimeout - This function provides an alternate interface
55 /// to the sys::Program::ExecuteAndWait interface.
56 /// @see sys:Program::ExecuteAndWait
57 static int RunProgramWithTimeout(const sys::Path &ProgramPath,
59 const sys::Path &StdInFile,
60 const sys::Path &StdOutFile,
61 const sys::Path &StdErrFile,
62 unsigned NumSeconds = 0,
63 unsigned MemoryLimit = 0) {
64 const sys::Path* redirects[3];
65 redirects[0] = &StdInFile;
66 redirects[1] = &StdOutFile;
67 redirects[2] = &StdErrFile;
69 #if 0 // For debug purposes
72 for (unsigned i = 0; Args[i]; ++i)
73 errs() << " " << Args[i];
79 sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects,
80 NumSeconds, MemoryLimit);
83 /// RunProgramRemotelyWithTimeout - This function runs the given program
84 /// remotely using the given remote client and the sys::Program::ExecuteAndWait.
85 /// Returns the remote program exit code or reports a remote client error if it
86 /// fails. Remote client is required to return 255 if it failed or program exit
88 /// @see sys:Program::ExecuteAndWait
89 static int RunProgramRemotelyWithTimeout(const sys::Path &RemoteClientPath,
91 const sys::Path &StdInFile,
92 const sys::Path &StdOutFile,
93 const sys::Path &StdErrFile,
94 unsigned NumSeconds = 0,
95 unsigned MemoryLimit = 0) {
96 const sys::Path* redirects[3];
97 redirects[0] = &StdInFile;
98 redirects[1] = &StdOutFile;
99 redirects[2] = &StdErrFile;
101 #if 0 // For debug purposes
104 for (unsigned i = 0; Args[i]; ++i)
105 errs() << " " << Args[i];
110 // Run the program remotely with the remote client
111 int ReturnCode = sys::Program::ExecuteAndWait(RemoteClientPath, Args,
112 0, redirects, NumSeconds, MemoryLimit);
114 // Has the remote client fail?
115 if (255 == ReturnCode) {
116 std::ostringstream OS;
117 OS << "\nError running remote client:\n ";
118 for (const char **Arg = Args; *Arg; ++Arg)
122 // The error message is in the output file, let's print it out from there.
123 std::ifstream ErrorFile(StdOutFile.c_str());
125 std::copy(std::istreambuf_iterator<char>(ErrorFile),
126 std::istreambuf_iterator<char>(),
127 std::ostreambuf_iterator<char>(OS));
131 throw ToolExecutionError(OS.str());
137 static void ProcessFailure(sys::Path ProgPath, const char** Args) {
138 std::ostringstream OS;
139 OS << "\nError running tool:\n ";
140 for (const char **Arg = Args; *Arg; ++Arg)
144 // Rerun the compiler, capturing any error messages to print them.
145 sys::Path ErrorFilename("bugpoint.program_error_messages");
147 if (ErrorFilename.makeUnique(true, &ErrMsg)) {
148 errs() << "Error making unique filename: " << ErrMsg << "\n";
151 RunProgramWithTimeout(ProgPath, Args, sys::Path(""), ErrorFilename,
152 ErrorFilename); // FIXME: check return code ?
154 // Print out the error messages generated by GCC if possible...
155 std::ifstream ErrorFile(ErrorFilename.c_str());
157 std::copy(std::istreambuf_iterator<char>(ErrorFile),
158 std::istreambuf_iterator<char>(),
159 std::ostreambuf_iterator<char>(OS));
163 ErrorFilename.eraseFromDisk();
164 throw ToolExecutionError(OS.str());
167 //===---------------------------------------------------------------------===//
168 // LLI Implementation of AbstractIntepreter interface
171 class LLI : public AbstractInterpreter {
172 std::string LLIPath; // The path to the LLI executable
173 std::vector<std::string> ToolArgs; // Args to pass to LLI
175 LLI(const std::string &Path, const std::vector<std::string> *Args)
178 if (Args) { ToolArgs = *Args; }
181 virtual int ExecuteProgram(const std::string &Bitcode,
182 const std::vector<std::string> &Args,
183 const std::string &InputFile,
184 const std::string &OutputFile,
185 const std::vector<std::string> &GCCArgs,
186 const std::vector<std::string> &SharedLibs =
187 std::vector<std::string>(),
188 unsigned Timeout = 0,
189 unsigned MemoryLimit = 0);
193 int LLI::ExecuteProgram(const std::string &Bitcode,
194 const std::vector<std::string> &Args,
195 const std::string &InputFile,
196 const std::string &OutputFile,
197 const std::vector<std::string> &GCCArgs,
198 const std::vector<std::string> &SharedLibs,
200 unsigned MemoryLimit) {
201 if (!SharedLibs.empty())
202 throw ToolExecutionError("LLI currently does not support "
203 "loading shared libraries.");
205 std::vector<const char*> LLIArgs;
206 LLIArgs.push_back(LLIPath.c_str());
207 LLIArgs.push_back("-force-interpreter=true");
209 // Add any extra LLI args.
210 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
211 LLIArgs.push_back(ToolArgs[i].c_str());
213 LLIArgs.push_back(Bitcode.c_str());
214 // Add optional parameters to the running program from Argv
215 for (unsigned i=0, e = Args.size(); i != e; ++i)
216 LLIArgs.push_back(Args[i].c_str());
217 LLIArgs.push_back(0);
219 outs() << "<lli>"; outs().flush();
220 DEBUG(errs() << "\nAbout to run:\t";
221 for (unsigned i=0, e = LLIArgs.size()-1; i != e; ++i)
222 errs() << " " << LLIArgs[i];
225 return RunProgramWithTimeout(sys::Path(LLIPath), &LLIArgs[0],
226 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
227 Timeout, MemoryLimit);
230 // LLI create method - Try to find the LLI executable
231 AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
232 std::string &Message,
233 const std::vector<std::string> *ToolArgs) {
234 std::string LLIPath =
235 FindExecutable("lli", Argv0, (void *)(intptr_t)&createLLI).toString();
236 if (!LLIPath.empty()) {
237 Message = "Found lli: " + LLIPath + "\n";
238 return new LLI(LLIPath, ToolArgs);
241 Message = "Cannot find `lli' in executable directory or PATH!\n";
245 //===---------------------------------------------------------------------===//
246 // Custom execution command implementation of AbstractIntepreter interface
248 // Allows using a custom command for executing the bitcode, thus allows,
249 // for example, to invoke a cross compiler for code generation followed by
250 // a simulator that executes the generated binary.
252 class CustomExecutor : public AbstractInterpreter {
253 std::string ExecutionCommand;
254 std::vector<std::string> ExecutorArgs;
257 const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
258 ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
260 virtual int ExecuteProgram(const std::string &Bitcode,
261 const std::vector<std::string> &Args,
262 const std::string &InputFile,
263 const std::string &OutputFile,
264 const std::vector<std::string> &GCCArgs,
265 const std::vector<std::string> &SharedLibs =
266 std::vector<std::string>(),
267 unsigned Timeout = 0,
268 unsigned MemoryLimit = 0);
272 int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
273 const std::vector<std::string> &Args,
274 const std::string &InputFile,
275 const std::string &OutputFile,
276 const std::vector<std::string> &GCCArgs,
277 const std::vector<std::string> &SharedLibs,
279 unsigned MemoryLimit) {
281 std::vector<const char*> ProgramArgs;
282 ProgramArgs.push_back(ExecutionCommand.c_str());
284 for (std::size_t i = 0; i < ExecutorArgs.size(); ++i)
285 ProgramArgs.push_back(ExecutorArgs.at(i).c_str());
286 ProgramArgs.push_back(Bitcode.c_str());
287 ProgramArgs.push_back(0);
289 // Add optional parameters to the running program from Argv
290 for (unsigned i=0, e = Args.size(); i != e; ++i)
291 ProgramArgs.push_back(Args[i].c_str());
293 return RunProgramWithTimeout(
294 sys::Path(ExecutionCommand),
295 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
296 sys::Path(OutputFile), Timeout, MemoryLimit);
299 // Custom execution environment create method, takes the execution command
301 AbstractInterpreter *AbstractInterpreter::createCustom(
302 std::string &Message,
303 const std::string &ExecCommandLine) {
305 std::string Command = "";
306 std::vector<std::string> Args;
307 std::string delimiters = " ";
309 // Tokenize the ExecCommandLine to the command and the args to allow
310 // defining a full command line as the command instead of just the
311 // executed program. We cannot just pass the whole string after the command
312 // as a single argument because then program sees only a single
313 // command line argument (with spaces in it: "foo bar" instead
314 // of "foo" and "bar").
316 // code borrowed from:
317 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
318 std::string::size_type lastPos =
319 ExecCommandLine.find_first_not_of(delimiters, 0);
320 std::string::size_type pos =
321 ExecCommandLine.find_first_of(delimiters, lastPos);
323 while (std::string::npos != pos || std::string::npos != lastPos) {
324 std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
328 Args.push_back(token);
329 // Skip delimiters. Note the "not_of"
330 lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
331 // Find next "non-delimiter"
332 pos = ExecCommandLine.find_first_of(delimiters, lastPos);
335 std::string CmdPath = sys::Program::FindProgramByName(Command).toString();
336 if (CmdPath.empty()) {
338 std::string("Cannot find '") + Command +
339 "' in executable directory or PATH!\n";
343 Message = "Found command in: " + CmdPath + "\n";
345 return new CustomExecutor(CmdPath, Args);
348 //===----------------------------------------------------------------------===//
349 // LLC Implementation of AbstractIntepreter interface
351 GCC::FileType LLC::OutputCode(const std::string &Bitcode,
352 sys::Path &OutputAsmFile) {
353 sys::Path uniqueFile(Bitcode+".llc.s");
355 if (uniqueFile.makeUnique(true, &ErrMsg)) {
356 errs() << "Error making unique filename: " << ErrMsg << "\n";
359 OutputAsmFile = uniqueFile;
360 std::vector<const char *> LLCArgs;
361 LLCArgs.push_back (LLCPath.c_str());
363 // Add any extra LLC args.
364 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
365 LLCArgs.push_back(ToolArgs[i].c_str());
367 LLCArgs.push_back ("-o");
368 LLCArgs.push_back (OutputAsmFile.c_str()); // Output to the Asm file
369 LLCArgs.push_back ("-f"); // Overwrite as necessary...
370 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
371 LLCArgs.push_back (0);
373 outs() << "<llc>"; outs().flush();
374 DEBUG(errs() << "\nAbout to run:\t";
375 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
376 errs() << " " << LLCArgs[i];
379 if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
380 sys::Path(), sys::Path(), sys::Path()))
381 ProcessFailure(sys::Path(LLCPath), &LLCArgs[0]);
386 void LLC::compileProgram(const std::string &Bitcode) {
387 sys::Path OutputAsmFile;
388 OutputCode(Bitcode, OutputAsmFile);
389 OutputAsmFile.eraseFromDisk();
392 int LLC::ExecuteProgram(const std::string &Bitcode,
393 const std::vector<std::string> &Args,
394 const std::string &InputFile,
395 const std::string &OutputFile,
396 const std::vector<std::string> &ArgsForGCC,
397 const std::vector<std::string> &SharedLibs,
399 unsigned MemoryLimit) {
401 sys::Path OutputAsmFile;
402 OutputCode(Bitcode, OutputAsmFile);
403 FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
405 std::vector<std::string> GCCArgs(ArgsForGCC);
406 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
407 GCCArgs.insert(GCCArgs.end(), gccArgs.begin(), gccArgs.end());
409 // Assuming LLC worked, compile the result with GCC and run it.
410 return gcc->ExecuteProgram(OutputAsmFile.toString(), Args, GCC::AsmFile,
411 InputFile, OutputFile, GCCArgs,
412 Timeout, MemoryLimit);
415 /// createLLC - Try to find the LLC executable
417 LLC *AbstractInterpreter::createLLC(const char *Argv0,
418 std::string &Message,
419 const std::vector<std::string> *Args,
420 const std::vector<std::string> *GCCArgs) {
421 std::string LLCPath =
422 FindExecutable("llc", Argv0, (void *)(intptr_t)&createLLC).toString();
423 if (LLCPath.empty()) {
424 Message = "Cannot find `llc' in executable directory or PATH!\n";
428 Message = "Found llc: " + LLCPath + "\n";
429 GCC *gcc = GCC::create(Message, GCCArgs);
431 errs() << Message << "\n";
434 return new LLC(LLCPath, gcc, Args, GCCArgs);
437 //===---------------------------------------------------------------------===//
438 // JIT Implementation of AbstractIntepreter interface
441 class JIT : public AbstractInterpreter {
442 std::string LLIPath; // The path to the LLI executable
443 std::vector<std::string> ToolArgs; // Args to pass to LLI
445 JIT(const std::string &Path, const std::vector<std::string> *Args)
448 if (Args) { ToolArgs = *Args; }
451 virtual int ExecuteProgram(const std::string &Bitcode,
452 const std::vector<std::string> &Args,
453 const std::string &InputFile,
454 const std::string &OutputFile,
455 const std::vector<std::string> &GCCArgs =
456 std::vector<std::string>(),
457 const std::vector<std::string> &SharedLibs =
458 std::vector<std::string>(),
460 unsigned MemoryLimit =0);
464 int JIT::ExecuteProgram(const std::string &Bitcode,
465 const std::vector<std::string> &Args,
466 const std::string &InputFile,
467 const std::string &OutputFile,
468 const std::vector<std::string> &GCCArgs,
469 const std::vector<std::string> &SharedLibs,
471 unsigned MemoryLimit) {
472 // Construct a vector of parameters, incorporating those from the command-line
473 std::vector<const char*> JITArgs;
474 JITArgs.push_back(LLIPath.c_str());
475 JITArgs.push_back("-force-interpreter=false");
477 // Add any extra LLI args.
478 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
479 JITArgs.push_back(ToolArgs[i].c_str());
481 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
482 JITArgs.push_back("-load");
483 JITArgs.push_back(SharedLibs[i].c_str());
485 JITArgs.push_back(Bitcode.c_str());
486 // Add optional parameters to the running program from Argv
487 for (unsigned i=0, e = Args.size(); i != e; ++i)
488 JITArgs.push_back(Args[i].c_str());
489 JITArgs.push_back(0);
491 outs() << "<jit>"; outs().flush();
492 DEBUG(errs() << "\nAbout to run:\t";
493 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
494 errs() << " " << JITArgs[i];
497 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
498 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
499 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
500 Timeout, MemoryLimit);
503 /// createJIT - Try to find the LLI executable
505 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
506 std::string &Message, const std::vector<std::string> *Args) {
507 std::string LLIPath =
508 FindExecutable("lli", Argv0, (void *)(intptr_t)&createJIT).toString();
509 if (!LLIPath.empty()) {
510 Message = "Found lli: " + LLIPath + "\n";
511 return new JIT(LLIPath, Args);
514 Message = "Cannot find `lli' in executable directory or PATH!\n";
518 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
519 sys::Path &OutputCFile) {
520 sys::Path uniqueFile(Bitcode+".cbe.c");
522 if (uniqueFile.makeUnique(true, &ErrMsg)) {
523 errs() << "Error making unique filename: " << ErrMsg << "\n";
526 OutputCFile = uniqueFile;
527 std::vector<const char *> LLCArgs;
528 LLCArgs.push_back (LLCPath.c_str());
530 // Add any extra LLC args.
531 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
532 LLCArgs.push_back(ToolArgs[i].c_str());
534 LLCArgs.push_back ("-o");
535 LLCArgs.push_back (OutputCFile.c_str()); // Output to the C file
536 LLCArgs.push_back ("-march=c"); // Output C language
537 LLCArgs.push_back ("-f"); // Overwrite as necessary...
538 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
539 LLCArgs.push_back (0);
541 outs() << "<cbe>"; outs().flush();
542 DEBUG(errs() << "\nAbout to run:\t";
543 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
544 errs() << " " << LLCArgs[i];
547 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
549 ProcessFailure(LLCPath, &LLCArgs[0]);
553 void CBE::compileProgram(const std::string &Bitcode) {
554 sys::Path OutputCFile;
555 OutputCode(Bitcode, OutputCFile);
556 OutputCFile.eraseFromDisk();
559 int CBE::ExecuteProgram(const std::string &Bitcode,
560 const std::vector<std::string> &Args,
561 const std::string &InputFile,
562 const std::string &OutputFile,
563 const std::vector<std::string> &ArgsForGCC,
564 const std::vector<std::string> &SharedLibs,
566 unsigned MemoryLimit) {
567 sys::Path OutputCFile;
568 OutputCode(Bitcode, OutputCFile);
570 FileRemover CFileRemove(OutputCFile, !SaveTemps);
572 std::vector<std::string> GCCArgs(ArgsForGCC);
573 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
575 return gcc->ExecuteProgram(OutputCFile.toString(), Args, GCC::CFile,
576 InputFile, OutputFile, GCCArgs,
577 Timeout, MemoryLimit);
580 /// createCBE - Try to find the 'llc' executable
582 CBE *AbstractInterpreter::createCBE(const char *Argv0,
583 std::string &Message,
584 const std::vector<std::string> *Args,
585 const std::vector<std::string> *GCCArgs) {
587 FindExecutable("llc", Argv0, (void *)(intptr_t)&createCBE);
588 if (LLCPath.isEmpty()) {
590 "Cannot find `llc' in executable directory or PATH!\n";
594 Message = "Found llc: " + LLCPath.toString() + "\n";
595 GCC *gcc = GCC::create(Message, GCCArgs);
597 errs() << Message << "\n";
600 return new CBE(LLCPath, gcc, Args);
603 //===---------------------------------------------------------------------===//
609 IsARMArchitecture(std::vector<std::string> Args)
611 for (std::vector<std::string>::const_iterator
612 I = Args.begin(), E = Args.end(); I != E; ++I) {
613 if (!strcasecmp(I->c_str(), "-arch")) {
615 if ((I != E) && !strncasecmp(I->c_str(), "arm", strlen("arm"))) {
625 int GCC::ExecuteProgram(const std::string &ProgramFile,
626 const std::vector<std::string> &Args,
628 const std::string &InputFile,
629 const std::string &OutputFile,
630 const std::vector<std::string> &ArgsForGCC,
632 unsigned MemoryLimit) {
633 std::vector<const char*> GCCArgs;
635 GCCArgs.push_back(GCCPath.c_str());
637 for (std::vector<std::string>::const_iterator
638 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
639 GCCArgs.push_back(I->c_str());
641 // Specify -x explicitly in case the extension is wonky
642 GCCArgs.push_back("-x");
643 if (fileType == CFile) {
644 GCCArgs.push_back("c");
645 GCCArgs.push_back("-fno-strict-aliasing");
647 GCCArgs.push_back("assembler");
649 // For ARM architectures we don't want this flag. bugpoint isn't
650 // explicitly told what architecture it is working on, so we get
652 if (!IsARMArchitecture(ArgsForGCC))
653 GCCArgs.push_back("-force_cpusubtype_ALL");
656 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
657 GCCArgs.push_back("-x");
658 GCCArgs.push_back("none");
659 GCCArgs.push_back("-o");
660 sys::Path OutputBinary (ProgramFile+".gcc.exe");
662 if (OutputBinary.makeUnique(true, &ErrMsg)) {
663 errs() << "Error making unique filename: " << ErrMsg << "\n";
666 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
668 // Add any arguments intended for GCC. We locate them here because this is
669 // most likely -L and -l options that need to come before other libraries but
670 // after the source. Other options won't be sensitive to placement on the
671 // command line, so this should be safe.
672 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
673 GCCArgs.push_back(ArgsForGCC[i].c_str());
675 GCCArgs.push_back("-lm"); // Hard-code the math library...
676 GCCArgs.push_back("-O2"); // Optimize the program a bit...
677 #if defined (HAVE_LINK_R)
678 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
681 GCCArgs.push_back("-mcpu=v9");
683 GCCArgs.push_back(0); // NULL terminator
685 outs() << "<gcc>"; outs().flush();
686 DEBUG(errs() << "\nAbout to run:\t";
687 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
688 errs() << " " << GCCArgs[i];
691 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
693 ProcessFailure(GCCPath, &GCCArgs[0]);
697 std::vector<const char*> ProgramArgs;
699 if (RemoteClientPath.isEmpty())
700 ProgramArgs.push_back(OutputBinary.c_str());
702 ProgramArgs.push_back(RemoteClientPath.c_str());
703 ProgramArgs.push_back(RemoteHost.c_str());
704 if (!RemoteUser.empty()) {
705 ProgramArgs.push_back("-l");
706 ProgramArgs.push_back(RemoteUser.c_str());
708 if (!RemotePort.empty()) {
709 ProgramArgs.push_back("-p");
710 ProgramArgs.push_back(RemotePort.c_str());
712 if (!RemoteExtra.empty()) {
713 ProgramArgs.push_back(RemoteExtra.c_str());
716 // Full path to the binary. We need to cd to the exec directory because
717 // there is a dylib there that the exec expects to find in the CWD
718 char* env_pwd = getenv("PWD");
719 std::string Exec = "cd ";
722 Exec += OutputBinary.c_str();
723 ProgramArgs.push_back(Exec.c_str());
726 // Add optional parameters to the running program from Argv
727 for (unsigned i=0, e = Args.size(); i != e; ++i)
728 ProgramArgs.push_back(Args[i].c_str());
729 ProgramArgs.push_back(0); // NULL terminator
731 // Now that we have a binary, run it!
732 outs() << "<program>"; outs().flush();
733 DEBUG(errs() << "\nAbout to run:\t";
734 for (unsigned i=0, e = ProgramArgs.size()-1; i != e; ++i)
735 errs() << " " << ProgramArgs[i];
739 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
741 if (RemoteClientPath.isEmpty()) {
742 DEBUG(errs() << "<run locally>";);
743 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
744 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
745 Timeout, MemoryLimit);
747 outs() << "<run remotely>"; outs().flush();
748 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
749 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
750 sys::Path(OutputFile), Timeout, MemoryLimit);
754 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
755 std::string &OutputFile,
756 const std::vector<std::string> &ArgsForGCC) {
757 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
759 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
760 errs() << "Error making unique filename: " << ErrMsg << "\n";
763 OutputFile = uniqueFilename.toString();
765 std::vector<const char*> GCCArgs;
767 GCCArgs.push_back(GCCPath.c_str());
769 for (std::vector<std::string>::const_iterator
770 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
771 GCCArgs.push_back(I->c_str());
773 // Compile the C/asm file into a shared object
774 GCCArgs.push_back("-x");
775 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
776 GCCArgs.push_back("-fno-strict-aliasing");
777 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
778 GCCArgs.push_back("-x");
779 GCCArgs.push_back("none");
780 #if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
781 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
782 #elif defined(__APPLE__)
783 // link all source files into a single module in data segment, rather than
784 // generating blocks. dynamic_lookup requires that you set
785 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
786 // bugpoint to just pass that in the environment of GCC.
787 GCCArgs.push_back("-single_module");
788 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
789 GCCArgs.push_back("-undefined");
790 GCCArgs.push_back("dynamic_lookup");
792 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
795 #if defined(__ia64__) || defined(__alpha__) || defined(__amd64__)
796 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
799 GCCArgs.push_back("-mcpu=v9");
801 GCCArgs.push_back("-o");
802 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
803 GCCArgs.push_back("-O2"); // Optimize the program a bit.
807 // Add any arguments intended for GCC. We locate them here because this is
808 // most likely -L and -l options that need to come before other libraries but
809 // after the source. Other options won't be sensitive to placement on the
810 // command line, so this should be safe.
811 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
812 GCCArgs.push_back(ArgsForGCC[i].c_str());
813 GCCArgs.push_back(0); // NULL terminator
817 outs() << "<gcc>"; outs().flush();
818 DEBUG(errs() << "\nAbout to run:\t";
819 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
820 errs() << " " << GCCArgs[i];
823 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
825 ProcessFailure(GCCPath, &GCCArgs[0]);
831 /// create - Try to find the `gcc' executable
833 GCC *GCC::create(std::string &Message,
834 const std::vector<std::string> *Args) {
835 sys::Path GCCPath = sys::Program::FindProgramByName("gcc");
836 if (GCCPath.isEmpty()) {
837 Message = "Cannot find `gcc' in executable directory or PATH!\n";
841 sys::Path RemoteClientPath;
842 if (!RemoteClient.empty())
843 RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
845 Message = "Found gcc: " + GCCPath.toString() + "\n";
846 return new GCC(GCCPath, RemoteClientPath, Args);