#define DEBUG_TYPE "toolrunner"
#include "ToolRunner.h"
-#include "llvm/Config/config.h" // for HAVE_LINK_R
#include "llvm/System/Program.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Config/config.h" // for HAVE_LINK_R
#include <fstream>
#include <sstream>
using namespace llvm;
+namespace llvm {
+ cl::opt<bool>
+ SaveTemps("save-temps", cl::init(false), cl::desc("Save temporary files"));
+}
+
namespace {
cl::opt<std::string>
RemoteClient("remote-client",
ToolExecutionError::~ToolExecutionError() throw() { }
-/// RunProgramWithTimeout - This function provides an alternate interface to the
-/// sys::Program::ExecuteAndWait interface.
+/// RunProgramWithTimeout - This function provides an alternate interface
+/// to the sys::Program::ExecuteAndWait interface.
/// @see sys:Program::ExecuteAndWait
static int RunProgramWithTimeout(const sys::Path &ProgramPath,
const char **Args,
redirects[0] = &StdInFile;
redirects[1] = &StdOutFile;
redirects[2] = &StdErrFile;
-
- if (0) {
+
+#if 0 // For debug purposes
+ {
errs() << "RUN:";
for (unsigned i = 0; Args[i]; ++i)
errs() << " " << Args[i];
errs() << "\n";
}
+#endif
return
sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects,
NumSeconds, MemoryLimit);
}
+/// RunProgramRemotelyWithTimeout - This function runs the given program
+/// remotely using the given remote client and the sys::Program::ExecuteAndWait.
+/// Returns the remote program exit code or reports a remote client error if it
+/// fails. Remote client is required to return 255 if it failed or program exit
+/// code otherwise.
+/// @see sys:Program::ExecuteAndWait
+static int RunProgramRemotelyWithTimeout(const sys::Path &RemoteClientPath,
+ const char **Args,
+ const sys::Path &StdInFile,
+ const sys::Path &StdOutFile,
+ const sys::Path &StdErrFile,
+ unsigned NumSeconds = 0,
+ unsigned MemoryLimit = 0) {
+ const sys::Path* redirects[3];
+ redirects[0] = &StdInFile;
+ redirects[1] = &StdOutFile;
+ redirects[2] = &StdErrFile;
+
+#if 0 // For debug purposes
+ {
+ errs() << "RUN:";
+ for (unsigned i = 0; Args[i]; ++i)
+ errs() << " " << Args[i];
+ errs() << "\n";
+ }
+#endif
+
+ // Run the program remotely with the remote client
+ int ReturnCode = sys::Program::ExecuteAndWait(RemoteClientPath, Args,
+ 0, redirects, NumSeconds, MemoryLimit);
+
+ // Has the remote client fail?
+ if (255 == ReturnCode) {
+ std::ostringstream OS;
+ OS << "\nError running remote client:\n ";
+ for (const char **Arg = Args; *Arg; ++Arg)
+ OS << " " << *Arg;
+ OS << "\n";
+
+ // The error message is in the output file, let's print it out from there.
+ std::ifstream ErrorFile(StdOutFile.c_str());
+ if (ErrorFile) {
+ std::copy(std::istreambuf_iterator<char>(ErrorFile),
+ std::istreambuf_iterator<char>(),
+ std::ostreambuf_iterator<char>(OS));
+ ErrorFile.close();
+ }
+ throw ToolExecutionError(OS.str());
+ }
+
+ return ReturnCode;
+}
static void ProcessFailure(sys::Path ProgPath, const char** Args) {
std::ostringstream OS;
const std::vector<std::string> &SharedLibs,
unsigned Timeout,
unsigned MemoryLimit) {
- if (!SharedLibs.empty())
- throw ToolExecutionError("LLI currently does not support "
- "loading shared libraries.");
-
std::vector<const char*> LLIArgs;
LLIArgs.push_back(LLIPath.c_str());
LLIArgs.push_back("-force-interpreter=true");
+ for (std::vector<std::string>::const_iterator i = SharedLibs.begin(), e = SharedLibs.end(); i != e; ++i) {
+ LLIArgs.push_back("-load");
+ LLIArgs.push_back((*i).c_str());
+ }
+
// Add any extra LLI args.
for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
LLIArgs.push_back(ToolArgs[i].c_str());
}
// LLI create method - Try to find the LLI executable
-AbstractInterpreter *AbstractInterpreter::createLLI(const std::string &ProgPath,
+AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
std::string &Message,
const std::vector<std::string> *ToolArgs) {
- std::string LLIPath = FindExecutable("lli", ProgPath).toString();
+ std::string LLIPath =
+ FindExecutable("lli", Argv0, (void *)(intptr_t)&createLLI).str();
if (!LLIPath.empty()) {
Message = "Found lli: " + LLIPath + "\n";
return new LLI(LLIPath, ToolArgs);
// Custom execution environment create method, takes the execution command
// as arguments
AbstractInterpreter *AbstractInterpreter::createCustom(
- const std::string &ProgramPath,
std::string &Message,
const std::string &ExecCommandLine) {
pos = ExecCommandLine.find_first_of(delimiters, lastPos);
}
- std::string CmdPath = FindExecutable(Command, ProgramPath).toString();
+ std::string CmdPath = sys::Program::FindProgramByName(Command).str();
if (CmdPath.empty()) {
Message =
std::string("Cannot find '") + Command +
LLCArgs.push_back ("-o");
LLCArgs.push_back (OutputAsmFile.c_str()); // Output to the Asm file
- LLCArgs.push_back ("-f"); // Overwrite as necessary...
LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
LLCArgs.push_back (0);
sys::Path OutputAsmFile;
OutputCode(Bitcode, OutputAsmFile);
- FileRemover OutFileRemover(OutputAsmFile);
+ FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
std::vector<std::string> GCCArgs(ArgsForGCC);
GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
GCCArgs.insert(GCCArgs.end(), gccArgs.begin(), gccArgs.end());
// Assuming LLC worked, compile the result with GCC and run it.
- return gcc->ExecuteProgram(OutputAsmFile.toString(), Args, GCC::AsmFile,
+ return gcc->ExecuteProgram(OutputAsmFile.str(), Args, GCC::AsmFile,
InputFile, OutputFile, GCCArgs,
Timeout, MemoryLimit);
}
/// createLLC - Try to find the LLC executable
///
-LLC *AbstractInterpreter::createLLC(const std::string &ProgramPath,
+LLC *AbstractInterpreter::createLLC(const char *Argv0,
std::string &Message,
const std::vector<std::string> *Args,
const std::vector<std::string> *GCCArgs) {
- std::string LLCPath = FindExecutable("llc", ProgramPath).toString();
+ std::string LLCPath =
+ FindExecutable("llc", Argv0, (void *)(intptr_t)&createLLC).str();
if (LLCPath.empty()) {
Message = "Cannot find `llc' in executable directory or PATH!\n";
return 0;
}
Message = "Found llc: " + LLCPath + "\n";
- GCC *gcc = GCC::create(ProgramPath, Message, GCCArgs);
+ GCC *gcc = GCC::create(Message, GCCArgs);
if (!gcc) {
errs() << Message << "\n";
exit(1);
/// createJIT - Try to find the LLI executable
///
-AbstractInterpreter *AbstractInterpreter::createJIT(const std::string &ProgPath,
+AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
std::string &Message, const std::vector<std::string> *Args) {
- std::string LLIPath = FindExecutable("lli", ProgPath).toString();
+ std::string LLIPath =
+ FindExecutable("lli", Argv0, (void *)(intptr_t)&createJIT).str();
if (!LLIPath.empty()) {
Message = "Found lli: " + LLIPath + "\n";
return new JIT(LLIPath, Args);
sys::Path OutputCFile;
OutputCode(Bitcode, OutputCFile);
- FileRemover CFileRemove(OutputCFile);
+ FileRemover CFileRemove(OutputCFile, !SaveTemps);
std::vector<std::string> GCCArgs(ArgsForGCC);
GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
- return gcc->ExecuteProgram(OutputCFile.toString(), Args, GCC::CFile,
+ return gcc->ExecuteProgram(OutputCFile.str(), Args, GCC::CFile,
InputFile, OutputFile, GCCArgs,
Timeout, MemoryLimit);
}
/// createCBE - Try to find the 'llc' executable
///
-CBE *AbstractInterpreter::createCBE(const std::string &ProgramPath,
+CBE *AbstractInterpreter::createCBE(const char *Argv0,
std::string &Message,
const std::vector<std::string> *Args,
const std::vector<std::string> *GCCArgs) {
- sys::Path LLCPath = FindExecutable("llc", ProgramPath);
+ sys::Path LLCPath =
+ FindExecutable("llc", Argv0, (void *)(intptr_t)&createCBE);
if (LLCPath.isEmpty()) {
Message =
"Cannot find `llc' in executable directory or PATH!\n";
return 0;
}
- Message = "Found llc: " + LLCPath.toString() + "\n";
- GCC *gcc = GCC::create(ProgramPath, Message, GCCArgs);
+ Message = "Found llc: " + LLCPath.str() + "\n";
+ GCC *gcc = GCC::create(Message, GCCArgs);
if (!gcc) {
errs() << Message << "\n";
exit(1);
// GCC abstraction
//
-#ifdef __APPLE__
static bool
IsARMArchitecture(std::vector<std::string> Args)
{
for (std::vector<std::string>::const_iterator
I = Args.begin(), E = Args.end(); I != E; ++I) {
- if (!strcasecmp(I->c_str(), "-arch")) {
+ StringRef S(*I);
+ if (!S.equals_lower("-arch")) {
++I;
- if ((I != E) && !strncasecmp(I->c_str(), "arm", strlen("arm"))) {
+ if (I != E && !S.substr(0, strlen("arm")).equals_lower("arm")) {
return true;
}
}
return false;
}
-#endif
int GCC::ExecuteProgram(const std::string &ProgramFile,
const std::vector<std::string> &Args,
GCCArgs.push_back("-fno-strict-aliasing");
} else {
GCCArgs.push_back("assembler");
-#ifdef __APPLE__
+
// For ARM architectures we don't want this flag. bugpoint isn't
// explicitly told what architecture it is working on, so we get
// it from gcc flags
- if (!IsARMArchitecture(ArgsForGCC))
+ if ((TargetTriple.getOS() == Triple::Darwin) &&
+ !IsARMArchitecture(ArgsForGCC))
GCCArgs.push_back("-force_cpusubtype_ALL");
-#endif
}
GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
GCCArgs.push_back("-x");
#if defined (HAVE_LINK_R)
GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
#endif
-#ifdef __sparc__
- GCCArgs.push_back("-mcpu=v9");
-#endif
+ if (TargetTriple.getArch() == Triple::sparc)
+ GCCArgs.push_back("-mcpu=v9");
GCCArgs.push_back(0); // NULL terminator
outs() << "<gcc>"; outs().flush();
std::vector<const char*> ProgramArgs;
- std::string Exec;
if (RemoteClientPath.isEmpty())
ProgramArgs.push_back(OutputBinary.c_str());
else {
ProgramArgs.push_back(RemoteClientPath.c_str());
ProgramArgs.push_back(RemoteHost.c_str());
- ProgramArgs.push_back("-l");
- ProgramArgs.push_back(RemoteUser.c_str());
+ if (!RemoteUser.empty()) {
+ ProgramArgs.push_back("-l");
+ ProgramArgs.push_back(RemoteUser.c_str());
+ }
if (!RemotePort.empty()) {
ProgramArgs.push_back("-p");
ProgramArgs.push_back(RemotePort.c_str());
ProgramArgs.push_back(RemoteExtra.c_str());
}
- // Full path to the binary
+ // Full path to the binary. We need to cd to the exec directory because
+ // there is a dylib there that the exec expects to find in the CWD
char* env_pwd = getenv("PWD");
+ std::string Exec = "cd ";
Exec += env_pwd;
- Exec += "/";
+ Exec += "; ./";
Exec += OutputBinary.c_str();
ProgramArgs.push_back(Exec.c_str());
}
errs() << "\n";
);
- FileRemover OutputBinaryRemover(OutputBinary);
+ FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
if (RemoteClientPath.isEmpty()) {
DEBUG(errs() << "<run locally>";);
Timeout, MemoryLimit);
} else {
outs() << "<run remotely>"; outs().flush();
- int RemoteClientStatus = RunProgramWithTimeout(sys::Path(RemoteClientPath),
+ return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
&ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
sys::Path(OutputFile), Timeout, MemoryLimit);
- if (RemoteClientStatus != 0) {
- errs() << "Remote Client failed with an error: " <<
- RemoteClientStatus << ".\n";
- }
}
-
- return 0;
}
int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
errs() << "Error making unique filename: " << ErrMsg << "\n";
exit(1);
}
- OutputFile = uniqueFilename.toString();
+ OutputFile = uniqueFilename.str();
std::vector<const char*> GCCArgs;
GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
GCCArgs.push_back("-x");
GCCArgs.push_back("none");
-#if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
- GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
-#elif defined(__APPLE__)
- // link all source files into a single module in data segment, rather than
- // generating blocks. dynamic_lookup requires that you set
- // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
- // bugpoint to just pass that in the environment of GCC.
- GCCArgs.push_back("-single_module");
- GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
- GCCArgs.push_back("-undefined");
- GCCArgs.push_back("dynamic_lookup");
-#else
- GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
-#endif
+ if (TargetTriple.getArch() == Triple::sparc)
+ GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
+ else if (TargetTriple.getOS() == Triple::Darwin) {
+ // link all source files into a single module in data segment, rather than
+ // generating blocks. dynamic_lookup requires that you set
+ // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
+ // bugpoint to just pass that in the environment of GCC.
+ GCCArgs.push_back("-single_module");
+ GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
+ GCCArgs.push_back("-undefined");
+ GCCArgs.push_back("dynamic_lookup");
+ } else
+ GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
+
+ if ((TargetTriple.getArch() == Triple::alpha) ||
+ (TargetTriple.getArch() == Triple::x86_64))
+ GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
+
+ if (TargetTriple.getArch() == Triple::sparc)
+ GCCArgs.push_back("-mcpu=v9");
-#if defined(__ia64__) || defined(__alpha__) || defined(__amd64__)
- GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
-#endif
-#ifdef __sparc__
- GCCArgs.push_back("-mcpu=v9");
-#endif
GCCArgs.push_back("-o");
GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
GCCArgs.push_back("-O2"); // Optimize the program a bit.
/// create - Try to find the `gcc' executable
///
-GCC *GCC::create(const std::string &ProgramPath, std::string &Message,
+GCC *GCC::create(std::string &Message,
const std::vector<std::string> *Args) {
- sys::Path GCCPath = FindExecutable("gcc", ProgramPath);
+ sys::Path GCCPath = sys::Program::FindProgramByName("gcc");
if (GCCPath.isEmpty()) {
Message = "Cannot find `gcc' in executable directory or PATH!\n";
return 0;
sys::Path RemoteClientPath;
if (!RemoteClient.empty())
- RemoteClientPath = FindExecutable(RemoteClient.c_str(), ProgramPath);
+ RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
- Message = "Found gcc: " + GCCPath.toString() + "\n";
+ Message = "Found gcc: " + GCCPath.str() + "\n";
return new GCC(GCCPath, RemoteClientPath, Args);
}