mirror of
https://github.com/RPCSX/llvm.git
synced 2025-02-09 05:57:23 +00:00
Implementation of the abstraction of running our tools + gcc, taken out of
bugpoint for general usage and enjoyment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8754 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman
parent
29afb64d5b
commit
9558c6af7b
374
lib/Support/ToolRunner.cpp
Normal file
374
lib/Support/ToolRunner.cpp
Normal file
@ -0,0 +1,374 @@
|
||||
#include "Support/Debug.h"
|
||||
#include "Support/FileUtilities.h"
|
||||
#include "Support/ToolRunner.h"
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int LLI::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
if (!SharedLib.empty()) {
|
||||
std::cerr << "LLI currently does not support loading shared libraries.\n"
|
||||
<< "Exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> LLIArgs;
|
||||
LLIArgs.push_back(LLIPath.c_str());
|
||||
LLIArgs.push_back("-abort-on-exception");
|
||||
LLIArgs.push_back("-quiet");
|
||||
LLIArgs.push_back("-force-interpreter=true");
|
||||
LLIArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
LLIArgs.push_back(Args[i].c_str());
|
||||
LLIArgs.push_back(0);
|
||||
|
||||
std::cout << "<lli>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = LLIArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << LLIArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
return RunProgramWithTimeout(LLIPath, &LLIArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
// LLI create method - Try to find the LLI executable
|
||||
AbstractInterpreter *createLLItool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new LLI(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// LLC Implementation of AbstractIntepreter interface
|
||||
//
|
||||
int LLC::OutputAsm(const std::string &Bytecode,
|
||||
std::string &OutputAsmFile) {
|
||||
OutputAsmFile = getUniqueFilename(Bytecode+".llc.s");
|
||||
const char *LLCArgs[] = {
|
||||
LLCPath.c_str(),
|
||||
"-o", OutputAsmFile.c_str(), // Output to the Asm file
|
||||
"-f", // Overwrite as necessary...
|
||||
Bytecode.c_str(), // This is the input bytecode
|
||||
0
|
||||
};
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int LLC::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
|
||||
std::string OutputAsmFile;
|
||||
if (OutputAsm(Bytecode, OutputAsmFile)) {
|
||||
std::cerr << "Could not generate asm code with `llc', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// Assuming LLC worked, compile the result with GCC and run it.
|
||||
int Result = gcc->ExecuteProgram(OutputAsmFile, Args, AsmFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputAsmFile);
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createLLCtool - Try to find the LLC executable
|
||||
///
|
||||
LLC *createLLCtool(const std::string &ProgramPath, std::string &Message)
|
||||
{
|
||||
std::string LLCPath = FindExecutable("llc", ProgramPath);
|
||||
if (LLCPath.empty()) {
|
||||
Message = "Cannot find `llc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llc: " + LLCPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new LLC(LLCPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int JIT::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
// Construct a vector of parameters, incorporating those from the command-line
|
||||
std::vector<const char*> JITArgs;
|
||||
JITArgs.push_back(LLIPath.c_str());
|
||||
JITArgs.push_back("-quiet");
|
||||
JITArgs.push_back("-force-interpreter=false");
|
||||
if (!SharedLib.empty()) {
|
||||
JITArgs.push_back("-load");
|
||||
JITArgs.push_back(SharedLib.c_str());
|
||||
}
|
||||
JITArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
JITArgs.push_back(Args[i].c_str());
|
||||
JITArgs.push_back(0);
|
||||
|
||||
std::cout << "<jit>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = JITArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << JITArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
DEBUG(std::cerr << "\nSending output to " << OutputFile << "\n");
|
||||
return RunProgramWithTimeout(LLIPath, &JITArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
/// createJITtool - Try to find the LLI executable
|
||||
///
|
||||
AbstractInterpreter *createJITtool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new JIT(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::OutputC(const std::string &Bytecode,
|
||||
std::string &OutputCFile) {
|
||||
OutputCFile = getUniqueFilename(Bytecode+".cbe.c");
|
||||
const char *DisArgs[] = {
|
||||
DISPath.c_str(),
|
||||
"-o", OutputCFile.c_str(), // Output to the C file
|
||||
"-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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputCFile;
|
||||
if (OutputC(Bytecode, OutputCFile)) {
|
||||
std::cerr << "Could not generate C code with `llvm-dis', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int Result = gcc->ExecuteProgram(OutputCFile, Args, CFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputCFile);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createCBEtool - Try to find the 'dis' executable
|
||||
///
|
||||
CBE *createCBEtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string DISPath = FindExecutable("llvm-dis", ProgramPath);
|
||||
if (DISPath.empty()) {
|
||||
Message =
|
||||
"Cannot find `llvm-dis' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llvm-dis: " + DISPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new CBE(DISPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// GCC abstraction
|
||||
//
|
||||
// This is not a *real* AbstractInterpreter as it does not accept bytecode
|
||||
// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
|
||||
//
|
||||
int GCC::ExecuteProgram(const std::string &ProgramFile,
|
||||
const cl::list<std::string> &Args,
|
||||
FileType fileType,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputBinary = getUniqueFilename(ProgramFile+".gcc.exe");
|
||||
std::vector<const char*> GCCArgs;
|
||||
|
||||
GCCArgs.push_back(GCCPath.c_str());
|
||||
if (!SharedLib.empty()) // Specify the shared library to link in...
|
||||
GCCArgs.push_back(SharedLib.c_str());
|
||||
GCCArgs.push_back("-x");
|
||||
if (fileType == CFile) {
|
||||
GCCArgs.push_back("c");
|
||||
GCCArgs.push_back("-fno-strict-aliasing");
|
||||
} else {
|
||||
GCCArgs.push_back("assembler");
|
||||
}
|
||||
GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
|
||||
GCCArgs.push_back("-o");
|
||||
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...
|
||||
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]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> ProgramArgs;
|
||||
ProgramArgs.push_back(OutputBinary.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
ProgramArgs.push_back(Args[i].c_str());
|
||||
ProgramArgs.push_back(0); // NULL terminator
|
||||
|
||||
// Now that we have a binary, run it!
|
||||
std::cout << "<program>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = ProgramArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << ProgramArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
int ProgramResult = RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
removeFile(OutputBinary);
|
||||
return ProgramResult;
|
||||
}
|
||||
|
||||
int GCC::MakeSharedObject(const std::string &InputFile,
|
||||
FileType fileType,
|
||||
std::string &OutputFile) {
|
||||
OutputFile = getUniqueFilename(InputFile+".so");
|
||||
// Compile the C/asm file into a shared object
|
||||
const char* GCCArgs[] = {
|
||||
GCCPath.c_str(),
|
||||
"-x", (fileType == AsmFile) ? "assembler" : "c",
|
||||
"-fno-strict-aliasing",
|
||||
InputFile.c_str(), // Specify the input filename...
|
||||
#if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
|
||||
"-G", // Compile a shared library, `-G' for Sparc
|
||||
#else
|
||||
"-shared", // `-shared' for Linux/X86, maybe others
|
||||
#endif
|
||||
"-o", OutputFile.c_str(), // Output to the right filename...
|
||||
"-O2", // Optimize the program a bit...
|
||||
0
|
||||
};
|
||||
|
||||
std::cout << "<gcc>" << std::flush;
|
||||
if(RunProgramWithTimeout(GCCPath, GCCArgs, "/dev/null", "/dev/null",
|
||||
"/dev/null")) {
|
||||
ProcessFailure(GCCArgs);
|
||||
exit(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);
|
||||
}
|
||||
|
||||
/// createGCCtool - Try to find the `gcc' executable
|
||||
///
|
||||
GCC *createGCCtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string GCCPath = FindExecutable("gcc", ProgramPath);
|
||||
if (GCCPath.empty()) {
|
||||
Message = "Cannot find `gcc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found gcc: " + GCCPath + "\n";
|
||||
return new GCC(GCCPath);
|
||||
}
|
||||
374
support/lib/Support/ToolRunner.cpp
Normal file
374
support/lib/Support/ToolRunner.cpp
Normal file
@ -0,0 +1,374 @@
|
||||
#include "Support/Debug.h"
|
||||
#include "Support/FileUtilities.h"
|
||||
#include "Support/ToolRunner.h"
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int LLI::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
if (!SharedLib.empty()) {
|
||||
std::cerr << "LLI currently does not support loading shared libraries.\n"
|
||||
<< "Exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> LLIArgs;
|
||||
LLIArgs.push_back(LLIPath.c_str());
|
||||
LLIArgs.push_back("-abort-on-exception");
|
||||
LLIArgs.push_back("-quiet");
|
||||
LLIArgs.push_back("-force-interpreter=true");
|
||||
LLIArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
LLIArgs.push_back(Args[i].c_str());
|
||||
LLIArgs.push_back(0);
|
||||
|
||||
std::cout << "<lli>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = LLIArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << LLIArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
return RunProgramWithTimeout(LLIPath, &LLIArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
// LLI create method - Try to find the LLI executable
|
||||
AbstractInterpreter *createLLItool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new LLI(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// LLC Implementation of AbstractIntepreter interface
|
||||
//
|
||||
int LLC::OutputAsm(const std::string &Bytecode,
|
||||
std::string &OutputAsmFile) {
|
||||
OutputAsmFile = getUniqueFilename(Bytecode+".llc.s");
|
||||
const char *LLCArgs[] = {
|
||||
LLCPath.c_str(),
|
||||
"-o", OutputAsmFile.c_str(), // Output to the Asm file
|
||||
"-f", // Overwrite as necessary...
|
||||
Bytecode.c_str(), // This is the input bytecode
|
||||
0
|
||||
};
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int LLC::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
|
||||
std::string OutputAsmFile;
|
||||
if (OutputAsm(Bytecode, OutputAsmFile)) {
|
||||
std::cerr << "Could not generate asm code with `llc', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// Assuming LLC worked, compile the result with GCC and run it.
|
||||
int Result = gcc->ExecuteProgram(OutputAsmFile, Args, AsmFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputAsmFile);
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createLLCtool - Try to find the LLC executable
|
||||
///
|
||||
LLC *createLLCtool(const std::string &ProgramPath, std::string &Message)
|
||||
{
|
||||
std::string LLCPath = FindExecutable("llc", ProgramPath);
|
||||
if (LLCPath.empty()) {
|
||||
Message = "Cannot find `llc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llc: " + LLCPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new LLC(LLCPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int JIT::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
// Construct a vector of parameters, incorporating those from the command-line
|
||||
std::vector<const char*> JITArgs;
|
||||
JITArgs.push_back(LLIPath.c_str());
|
||||
JITArgs.push_back("-quiet");
|
||||
JITArgs.push_back("-force-interpreter=false");
|
||||
if (!SharedLib.empty()) {
|
||||
JITArgs.push_back("-load");
|
||||
JITArgs.push_back(SharedLib.c_str());
|
||||
}
|
||||
JITArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
JITArgs.push_back(Args[i].c_str());
|
||||
JITArgs.push_back(0);
|
||||
|
||||
std::cout << "<jit>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = JITArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << JITArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
DEBUG(std::cerr << "\nSending output to " << OutputFile << "\n");
|
||||
return RunProgramWithTimeout(LLIPath, &JITArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
/// createJITtool - Try to find the LLI executable
|
||||
///
|
||||
AbstractInterpreter *createJITtool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new JIT(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::OutputC(const std::string &Bytecode,
|
||||
std::string &OutputCFile) {
|
||||
OutputCFile = getUniqueFilename(Bytecode+".cbe.c");
|
||||
const char *DisArgs[] = {
|
||||
DISPath.c_str(),
|
||||
"-o", OutputCFile.c_str(), // Output to the C file
|
||||
"-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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputCFile;
|
||||
if (OutputC(Bytecode, OutputCFile)) {
|
||||
std::cerr << "Could not generate C code with `llvm-dis', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int Result = gcc->ExecuteProgram(OutputCFile, Args, CFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputCFile);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createCBEtool - Try to find the 'dis' executable
|
||||
///
|
||||
CBE *createCBEtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string DISPath = FindExecutable("llvm-dis", ProgramPath);
|
||||
if (DISPath.empty()) {
|
||||
Message =
|
||||
"Cannot find `llvm-dis' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llvm-dis: " + DISPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new CBE(DISPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// GCC abstraction
|
||||
//
|
||||
// This is not a *real* AbstractInterpreter as it does not accept bytecode
|
||||
// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
|
||||
//
|
||||
int GCC::ExecuteProgram(const std::string &ProgramFile,
|
||||
const cl::list<std::string> &Args,
|
||||
FileType fileType,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputBinary = getUniqueFilename(ProgramFile+".gcc.exe");
|
||||
std::vector<const char*> GCCArgs;
|
||||
|
||||
GCCArgs.push_back(GCCPath.c_str());
|
||||
if (!SharedLib.empty()) // Specify the shared library to link in...
|
||||
GCCArgs.push_back(SharedLib.c_str());
|
||||
GCCArgs.push_back("-x");
|
||||
if (fileType == CFile) {
|
||||
GCCArgs.push_back("c");
|
||||
GCCArgs.push_back("-fno-strict-aliasing");
|
||||
} else {
|
||||
GCCArgs.push_back("assembler");
|
||||
}
|
||||
GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
|
||||
GCCArgs.push_back("-o");
|
||||
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...
|
||||
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]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> ProgramArgs;
|
||||
ProgramArgs.push_back(OutputBinary.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
ProgramArgs.push_back(Args[i].c_str());
|
||||
ProgramArgs.push_back(0); // NULL terminator
|
||||
|
||||
// Now that we have a binary, run it!
|
||||
std::cout << "<program>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = ProgramArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << ProgramArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
int ProgramResult = RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
removeFile(OutputBinary);
|
||||
return ProgramResult;
|
||||
}
|
||||
|
||||
int GCC::MakeSharedObject(const std::string &InputFile,
|
||||
FileType fileType,
|
||||
std::string &OutputFile) {
|
||||
OutputFile = getUniqueFilename(InputFile+".so");
|
||||
// Compile the C/asm file into a shared object
|
||||
const char* GCCArgs[] = {
|
||||
GCCPath.c_str(),
|
||||
"-x", (fileType == AsmFile) ? "assembler" : "c",
|
||||
"-fno-strict-aliasing",
|
||||
InputFile.c_str(), // Specify the input filename...
|
||||
#if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
|
||||
"-G", // Compile a shared library, `-G' for Sparc
|
||||
#else
|
||||
"-shared", // `-shared' for Linux/X86, maybe others
|
||||
#endif
|
||||
"-o", OutputFile.c_str(), // Output to the right filename...
|
||||
"-O2", // Optimize the program a bit...
|
||||
0
|
||||
};
|
||||
|
||||
std::cout << "<gcc>" << std::flush;
|
||||
if(RunProgramWithTimeout(GCCPath, GCCArgs, "/dev/null", "/dev/null",
|
||||
"/dev/null")) {
|
||||
ProcessFailure(GCCArgs);
|
||||
exit(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);
|
||||
}
|
||||
|
||||
/// createGCCtool - Try to find the `gcc' executable
|
||||
///
|
||||
GCC *createGCCtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string GCCPath = FindExecutable("gcc", ProgramPath);
|
||||
if (GCCPath.empty()) {
|
||||
Message = "Cannot find `gcc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found gcc: " + GCCPath + "\n";
|
||||
return new GCC(GCCPath);
|
||||
}
|
||||
374
tools/bugpoint/ToolRunner.cpp
Normal file
374
tools/bugpoint/ToolRunner.cpp
Normal file
@ -0,0 +1,374 @@
|
||||
#include "Support/Debug.h"
|
||||
#include "Support/FileUtilities.h"
|
||||
#include "Support/ToolRunner.h"
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int LLI::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
if (!SharedLib.empty()) {
|
||||
std::cerr << "LLI currently does not support loading shared libraries.\n"
|
||||
<< "Exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> LLIArgs;
|
||||
LLIArgs.push_back(LLIPath.c_str());
|
||||
LLIArgs.push_back("-abort-on-exception");
|
||||
LLIArgs.push_back("-quiet");
|
||||
LLIArgs.push_back("-force-interpreter=true");
|
||||
LLIArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
LLIArgs.push_back(Args[i].c_str());
|
||||
LLIArgs.push_back(0);
|
||||
|
||||
std::cout << "<lli>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = LLIArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << LLIArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
return RunProgramWithTimeout(LLIPath, &LLIArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
// LLI create method - Try to find the LLI executable
|
||||
AbstractInterpreter *createLLItool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new LLI(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// LLC Implementation of AbstractIntepreter interface
|
||||
//
|
||||
int LLC::OutputAsm(const std::string &Bytecode,
|
||||
std::string &OutputAsmFile) {
|
||||
OutputAsmFile = getUniqueFilename(Bytecode+".llc.s");
|
||||
const char *LLCArgs[] = {
|
||||
LLCPath.c_str(),
|
||||
"-o", OutputAsmFile.c_str(), // Output to the Asm file
|
||||
"-f", // Overwrite as necessary...
|
||||
Bytecode.c_str(), // This is the input bytecode
|
||||
0
|
||||
};
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int LLC::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
|
||||
std::string OutputAsmFile;
|
||||
if (OutputAsm(Bytecode, OutputAsmFile)) {
|
||||
std::cerr << "Could not generate asm code with `llc', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// Assuming LLC worked, compile the result with GCC and run it.
|
||||
int Result = gcc->ExecuteProgram(OutputAsmFile, Args, AsmFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputAsmFile);
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createLLCtool - Try to find the LLC executable
|
||||
///
|
||||
LLC *createLLCtool(const std::string &ProgramPath, std::string &Message)
|
||||
{
|
||||
std::string LLCPath = FindExecutable("llc", ProgramPath);
|
||||
if (LLCPath.empty()) {
|
||||
Message = "Cannot find `llc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llc: " + LLCPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new LLC(LLCPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// 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 cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib = "");
|
||||
};
|
||||
|
||||
int JIT::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
// Construct a vector of parameters, incorporating those from the command-line
|
||||
std::vector<const char*> JITArgs;
|
||||
JITArgs.push_back(LLIPath.c_str());
|
||||
JITArgs.push_back("-quiet");
|
||||
JITArgs.push_back("-force-interpreter=false");
|
||||
if (!SharedLib.empty()) {
|
||||
JITArgs.push_back("-load");
|
||||
JITArgs.push_back(SharedLib.c_str());
|
||||
}
|
||||
JITArgs.push_back(Bytecode.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
JITArgs.push_back(Args[i].c_str());
|
||||
JITArgs.push_back(0);
|
||||
|
||||
std::cout << "<jit>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = JITArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << JITArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
DEBUG(std::cerr << "\nSending output to " << OutputFile << "\n");
|
||||
return RunProgramWithTimeout(LLIPath, &JITArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
}
|
||||
|
||||
/// createJITtool - Try to find the LLI executable
|
||||
///
|
||||
AbstractInterpreter *createJITtool(const std::string &ProgramPath,
|
||||
std::string &Message) {
|
||||
std::string LLIPath = FindExecutable("lli", ProgramPath);
|
||||
if (!LLIPath.empty()) {
|
||||
Message = "Found lli: " + LLIPath + "\n";
|
||||
return new JIT(LLIPath);
|
||||
}
|
||||
|
||||
Message = "Cannot find `lli' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::OutputC(const std::string &Bytecode,
|
||||
std::string &OutputCFile) {
|
||||
OutputCFile = getUniqueFilename(Bytecode+".cbe.c");
|
||||
const char *DisArgs[] = {
|
||||
DISPath.c_str(),
|
||||
"-o", OutputCFile.c_str(), // Output to the C file
|
||||
"-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;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int CBE::ExecuteProgram(const std::string &Bytecode,
|
||||
const cl::list<std::string> &Args,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputCFile;
|
||||
if (OutputC(Bytecode, OutputCFile)) {
|
||||
std::cerr << "Could not generate C code with `llvm-dis', exiting.\n";
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int Result = gcc->ExecuteProgram(OutputCFile, Args, CFile,
|
||||
InputFile, OutputFile, SharedLib);
|
||||
removeFile(OutputCFile);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
/// createCBEtool - Try to find the 'dis' executable
|
||||
///
|
||||
CBE *createCBEtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string DISPath = FindExecutable("llvm-dis", ProgramPath);
|
||||
if (DISPath.empty()) {
|
||||
Message =
|
||||
"Cannot find `llvm-dis' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found llvm-dis: " + DISPath + "\n";
|
||||
GCC *gcc = createGCCtool(ProgramPath, Message);
|
||||
if (!gcc) {
|
||||
std::cerr << Message << "\n";
|
||||
exit(1);
|
||||
}
|
||||
return new CBE(DISPath, gcc);
|
||||
}
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
// GCC abstraction
|
||||
//
|
||||
// This is not a *real* AbstractInterpreter as it does not accept bytecode
|
||||
// files, but only input acceptable to GCC, i.e. C, C++, and assembly files
|
||||
//
|
||||
int GCC::ExecuteProgram(const std::string &ProgramFile,
|
||||
const cl::list<std::string> &Args,
|
||||
FileType fileType,
|
||||
const std::string &InputFile,
|
||||
const std::string &OutputFile,
|
||||
const std::string &SharedLib) {
|
||||
std::string OutputBinary = getUniqueFilename(ProgramFile+".gcc.exe");
|
||||
std::vector<const char*> GCCArgs;
|
||||
|
||||
GCCArgs.push_back(GCCPath.c_str());
|
||||
if (!SharedLib.empty()) // Specify the shared library to link in...
|
||||
GCCArgs.push_back(SharedLib.c_str());
|
||||
GCCArgs.push_back("-x");
|
||||
if (fileType == CFile) {
|
||||
GCCArgs.push_back("c");
|
||||
GCCArgs.push_back("-fno-strict-aliasing");
|
||||
} else {
|
||||
GCCArgs.push_back("assembler");
|
||||
}
|
||||
GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
|
||||
GCCArgs.push_back("-o");
|
||||
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...
|
||||
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]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
std::vector<const char*> ProgramArgs;
|
||||
ProgramArgs.push_back(OutputBinary.c_str());
|
||||
// Add optional parameters to the running program from Argv
|
||||
for (unsigned i=0, e = Args.size(); i != e; ++i)
|
||||
ProgramArgs.push_back(Args[i].c_str());
|
||||
ProgramArgs.push_back(0); // NULL terminator
|
||||
|
||||
// Now that we have a binary, run it!
|
||||
std::cout << "<program>" << std::flush;
|
||||
DEBUG(std::cerr << "\nAbout to run:\n\t";
|
||||
for (unsigned i=0, e = ProgramArgs.size(); i != e; ++i)
|
||||
std::cerr << " " << ProgramArgs[i];
|
||||
std::cerr << "\n";
|
||||
);
|
||||
int ProgramResult = RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
|
||||
InputFile, OutputFile, OutputFile);
|
||||
removeFile(OutputBinary);
|
||||
return ProgramResult;
|
||||
}
|
||||
|
||||
int GCC::MakeSharedObject(const std::string &InputFile,
|
||||
FileType fileType,
|
||||
std::string &OutputFile) {
|
||||
OutputFile = getUniqueFilename(InputFile+".so");
|
||||
// Compile the C/asm file into a shared object
|
||||
const char* GCCArgs[] = {
|
||||
GCCPath.c_str(),
|
||||
"-x", (fileType == AsmFile) ? "assembler" : "c",
|
||||
"-fno-strict-aliasing",
|
||||
InputFile.c_str(), // Specify the input filename...
|
||||
#if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
|
||||
"-G", // Compile a shared library, `-G' for Sparc
|
||||
#else
|
||||
"-shared", // `-shared' for Linux/X86, maybe others
|
||||
#endif
|
||||
"-o", OutputFile.c_str(), // Output to the right filename...
|
||||
"-O2", // Optimize the program a bit...
|
||||
0
|
||||
};
|
||||
|
||||
std::cout << "<gcc>" << std::flush;
|
||||
if(RunProgramWithTimeout(GCCPath, GCCArgs, "/dev/null", "/dev/null",
|
||||
"/dev/null")) {
|
||||
ProcessFailure(GCCArgs);
|
||||
exit(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);
|
||||
}
|
||||
|
||||
/// createGCCtool - Try to find the `gcc' executable
|
||||
///
|
||||
GCC *createGCCtool(const std::string &ProgramPath, std::string &Message) {
|
||||
std::string GCCPath = FindExecutable("gcc", ProgramPath);
|
||||
if (GCCPath.empty()) {
|
||||
Message = "Cannot find `gcc' in executable directory or PATH!\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
Message = "Found gcc: " + GCCPath + "\n";
|
||||
return new GCC(GCCPath);
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user