#define DEBUG_TYPE "toolrunner"
#include "llvm/Support/ToolRunner.h"
+#include "Config/config.h" // for HAVE_LINK_R
#include "Support/Debug.h"
#include "Support/FileUtilities.h"
#include <iostream>
#include <fstream>
+#include <sstream>
+using namespace llvm;
+
+ToolExecutionError::~ToolExecutionError() throw() { }
+
+static void ProcessFailure(std::string ProgPath, const char** Args) {
+ std::ostringstream OS;
+ OS << "\nError running tool:\n ";
+ for (const char **Arg = Args; *Arg; ++Arg)
+ OS << " " << *Arg;
+ OS << "\n";
+
+ // Rerun the compiler, capturing any error messages to print them.
+ std::string ErrorFilename = getUniqueFilename("error_messages");
+ RunProgramWithTimeout(ProgPath, Args, "/dev/null", ErrorFilename.c_str(),
+ ErrorFilename.c_str());
+
+ // Print out the error messages generated by GCC if possible...
+ std::ifstream ErrorFile(ErrorFilename.c_str());
+ if (ErrorFile) {
+ std::copy(std::istreambuf_iterator<char>(ErrorFile),
+ std::istreambuf_iterator<char>(),
+ std::ostreambuf_iterator<char>(OS));
+ ErrorFile.close();
+ }
+
+ removeFile(ErrorFilename);
+ throw ToolExecutionError(OS.str());
+}
//===---------------------------------------------------------------------===//
// LLI Implementation of AbstractIntepreter interface
//
-class LLI : public AbstractInterpreter {
- std::string LLIPath; // The path to the LLI executable
-public:
- LLI(const std::string &Path) : LLIPath(Path) { }
-
-
- virtual int ExecuteProgram(const std::string &Bytecode,
- const std::vector<std::string> &Args,
- const std::string &InputFile,
- const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+namespace {
+ class LLI : public AbstractInterpreter {
+ std::string LLIPath; // The path to the LLI executable
+ public:
+ LLI(const std::string &Path) : LLIPath(Path) { }
+
+
+ virtual int ExecuteProgram(const std::string &Bytecode,
+ const std::vector<std::string> &Args,
+ const std::string &InputFile,
+ const std::string &OutputFile,
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>());
-};
+ };
+}
int LLI::ExecuteProgram(const std::string &Bytecode,
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
const std::vector<std::string> &SharedLibs) {
- if (!SharedLibs.empty()) {
- std::cerr << "LLI currently does not support loading shared libraries.\n"
- << "Exiting.\n";
- exit(1);
- }
+ if (!SharedLibs.empty())
+ throw ToolExecutionError("LLI currently does not support "
+ "loading shared libraries.");
std::vector<const char*> LLIArgs;
LLIArgs.push_back(LLIPath.c_str());
//===----------------------------------------------------------------------===//
// LLC Implementation of AbstractIntepreter interface
//
-int LLC::OutputAsm(const std::string &Bytecode, std::string &OutputAsmFile) {
+void LLC::OutputAsm(const std::string &Bytecode, std::string &OutputAsmFile) {
OutputAsmFile = getUniqueFilename(Bytecode+".llc.s");
const char *LLCArgs[] = {
LLCPath.c_str(),
std::cout << "<llc>" << std::flush;
if (RunProgramWithTimeout(LLCPath, LLCArgs, "/dev/null", "/dev/null",
- "/dev/null")) {
- // If LLC failed on the bytecode, print error...
- std::cerr << "Error: `llc' failed!\n";
- removeFile(OutputAsmFile);
- return 1;
- }
+ "/dev/null"))
+ ProcessFailure(LLCPath, LLCArgs);
+}
- return 0;
+void LLC::compileProgram(const std::string &Bytecode) {
+ std::string OutputAsmFile;
+ OutputAsm(Bytecode, OutputAsmFile);
+ removeFile(OutputAsmFile);
}
int LLC::ExecuteProgram(const std::string &Bytecode,
const std::vector<std::string> &SharedLibs) {
std::string OutputAsmFile;
- if (OutputAsm(Bytecode, OutputAsmFile)) {
- std::cerr << "Could not generate asm code with `llc', exiting.\n";
- exit(1);
- }
+ OutputAsm(Bytecode, OutputAsmFile);
+ FileRemover OutFileRemover(OutputAsmFile);
// Assuming LLC worked, compile the result with GCC and run it.
- int Result = gcc->ExecuteProgram(OutputAsmFile, Args, GCC::AsmFile,
- InputFile, OutputFile, SharedLibs);
- removeFile(OutputAsmFile);
- return Result;
+ return gcc->ExecuteProgram(OutputAsmFile, Args, GCC::AsmFile,
+ InputFile, OutputFile, SharedLibs);
}
/// createLLC - Try to find the LLC executable
//===---------------------------------------------------------------------===//
// JIT Implementation of AbstractIntepreter interface
//
-class JIT : public AbstractInterpreter {
- std::string LLIPath; // The path to the LLI executable
-public:
- JIT(const std::string &Path) : LLIPath(Path) { }
-
-
- virtual int ExecuteProgram(const std::string &Bytecode,
- const std::vector<std::string> &Args,
- const std::string &InputFile,
- const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+namespace {
+ class JIT : public AbstractInterpreter {
+ std::string LLIPath; // The path to the LLI executable
+ public:
+ JIT(const std::string &Path) : LLIPath(Path) { }
+
+
+ virtual int ExecuteProgram(const std::string &Bytecode,
+ const std::vector<std::string> &Args,
+ const std::string &InputFile,
+ const std::string &OutputFile,
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>());
-};
+ };
+}
int JIT::ExecuteProgram(const std::string &Bytecode,
const std::vector<std::string> &Args,
return 0;
}
-int CBE::OutputC(const std::string &Bytecode,
+void CBE::OutputC(const std::string &Bytecode,
std::string &OutputCFile) {
OutputCFile = getUniqueFilename(Bytecode+".cbe.c");
- const char *DisArgs[] = {
- DISPath.c_str(),
+ const char *LLCArgs[] = {
+ LLCPath.c_str(),
"-o", OutputCFile.c_str(), // Output to the C file
- "-c", // Output to C
+ "-march=c", // Output to C
"-f", // Overwrite as necessary...
Bytecode.c_str(), // This is the input bytecode
0
};
std::cout << "<cbe>" << std::flush;
- if (RunProgramWithTimeout(DISPath, DisArgs, "/dev/null", "/dev/null",
- "/dev/null")) {
- // If dis failed on the bytecode, print error...
- std::cerr << "Error: `llvm-dis -c' failed!\n";
- return 1;
- }
+ if (RunProgramWithTimeout(LLCPath, LLCArgs, "/dev/null", "/dev/null",
+ "/dev/null"))
+ ProcessFailure(LLCPath, LLCArgs);
+}
- return 0;
+void CBE::compileProgram(const std::string &Bytecode) {
+ std::string OutputCFile;
+ OutputC(Bytecode, OutputCFile);
+ removeFile(OutputCFile);
}
int CBE::ExecuteProgram(const std::string &Bytecode,
const std::string &OutputFile,
const std::vector<std::string> &SharedLibs) {
std::string OutputCFile;
- if (OutputC(Bytecode, OutputCFile)) {
- std::cerr << "Could not generate C code with `llvm-dis', exiting.\n";
- exit(1);
- }
+ OutputC(Bytecode, OutputCFile);
- int Result = gcc->ExecuteProgram(OutputCFile, Args, GCC::CFile,
- InputFile, OutputFile, SharedLibs);
- removeFile(OutputCFile);
+ FileRemover CFileRemove(OutputCFile);
- return Result;
+ return gcc->ExecuteProgram(OutputCFile, Args, GCC::CFile,
+ InputFile, OutputFile, SharedLibs);
}
-/// createCBE - Try to find the 'llvm-dis' executable
+/// createCBE - Try to find the 'llc' executable
///
CBE *AbstractInterpreter::createCBE(const std::string &ProgramPath,
std::string &Message) {
- std::string DISPath = FindExecutable("llvm-dis", ProgramPath);
- if (DISPath.empty()) {
+ std::string LLCPath = FindExecutable("llc", ProgramPath);
+ if (LLCPath.empty()) {
Message =
- "Cannot find `llvm-dis' in executable directory or PATH!\n";
+ "Cannot find `llc' in executable directory or PATH!\n";
return 0;
}
- Message = "Found llvm-dis: " + DISPath + "\n";
+ Message = "Found llc: " + LLCPath + "\n";
GCC *gcc = GCC::create(ProgramPath, Message);
if (!gcc) {
std::cerr << Message << "\n";
exit(1);
}
- return new CBE(DISPath, gcc);
+ return new CBE(LLCPath, gcc);
}
//===---------------------------------------------------------------------===//
GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
GCCArgs.push_back("-lm"); // Hard-code the math library...
GCCArgs.push_back("-O2"); // Optimize the program a bit...
+#if defined (HAVE_LINK_R)
GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
+#endif
GCCArgs.push_back(0); // NULL terminator
std::cout << "<gcc>" << std::flush;
if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], "/dev/null", "/dev/null",
"/dev/null")) {
- ProcessFailure(&GCCArgs[0]);
+ ProcessFailure(GCCPath, &GCCArgs[0]);
exit(1);
}
std::cerr << " " << ProgramArgs[i];
std::cerr << "\n";
);
- int ProgramResult = RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
- InputFile, OutputFile, OutputFile);
- removeFile(OutputBinary);
- return ProgramResult;
+
+ FileRemover OutputBinaryRemover(OutputBinary);
+ return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
+ InputFile, OutputFile, OutputFile);
}
int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
std::string &OutputFile) {
- OutputFile = getUniqueFilename(InputFile+".so");
+ OutputFile = getUniqueFilename(InputFile+SHLIBEXT);
// Compile the C/asm file into a shared object
const char* GCCArgs[] = {
GCCPath.c_str(),
std::cout << "<gcc>" << std::flush;
if (RunProgramWithTimeout(GCCPath, GCCArgs, "/dev/null", "/dev/null",
"/dev/null")) {
- ProcessFailure(GCCArgs);
+ ProcessFailure(GCCPath, GCCArgs);
return 1;
}
return 0;
}
-void GCC::ProcessFailure(const char** GCCArgs) {
- std::cerr << "\n*** Error: invocation of the C compiler failed!\n";
- for (const char **Arg = GCCArgs; *Arg; ++Arg)
- std::cerr << " " << *Arg;
- std::cerr << "\n";
-
- // Rerun the compiler, capturing any error messages to print them.
- std::string ErrorFilename = getUniqueFilename("gcc.errors");
- RunProgramWithTimeout(GCCPath, GCCArgs, "/dev/null", ErrorFilename.c_str(),
- ErrorFilename.c_str());
-
- // Print out the error messages generated by GCC if possible...
- std::ifstream ErrorFile(ErrorFilename.c_str());
- if (ErrorFile) {
- std::copy(std::istreambuf_iterator<char>(ErrorFile),
- std::istreambuf_iterator<char>(),
- std::ostreambuf_iterator<char>(std::cerr));
- ErrorFile.close();
- std::cerr << "\n";
- }
-
- removeFile(ErrorFilename);
-}
-
/// create - Try to find the `gcc' executable
///
GCC *GCC::create(const std::string &ProgramPath, std::string &Message) {
projects / oota-llvm.git / blobdiff