#include "llvm/ADT/Triple.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/SystemUtils.h"
#include "llvm/System/Path.h"
#include <exception>
class CBE;
class LLC;
-/// ToolExecutionError - An instance of this class is thrown by the
-/// AbstractInterpreter instances if there is an error running a tool (e.g., LLC
-/// crashes) which prevents execution of the program.
-///
-class ToolExecutionError : std::exception {
- std::string Message;
-public:
- explicit ToolExecutionError(const std::string &M) : Message(M) {}
- virtual ~ToolExecutionError() throw();
- virtual const char* what() const throw() { return Message.c_str(); }
-};
-
-
//===---------------------------------------------------------------------===//
// GCC abstraction
//
FileType fileType,
const std::string &InputFile,
const std::string &OutputFile,
+ std::string *Error = 0,
const std::vector<std::string> &GCCArgs =
std::vector<std::string>(),
unsigned Timeout = 0,
///
int MakeSharedObject(const std::string &InputFile, FileType fileType,
std::string &OutputFile,
- const std::vector<std::string> &ArgsForGCC);
+ const std::vector<std::string> &ArgsForGCC,
+ std::string &Error);
};
/// compileProgram - Compile the specified program from bitcode to executable
/// code. This does not produce any output, it is only used when debugging
- /// the code generator. If the code generator fails, an exception should be
- /// thrown, otherwise, this function will just return.
- virtual void compileProgram(const std::string &Bitcode) {}
+ /// the code generator. It returns false if the code generator fails.
+ virtual void compileProgram(const std::string &Bitcode, std::string *Error) {}
/// OutputCode - Compile the specified program from bitcode to code
/// understood by the GCC driver (either C or asm). If the code generator
- /// fails, an exception should be thrown, otherwise, this function returns the
- /// type of code emitted.
+ /// fails, it sets Error, otherwise, this function returns the type of code
+ /// emitted.
virtual GCC::FileType OutputCode(const std::string &Bitcode,
- sys::Path &OutFile) {
- throw std::string("OutputCode not supported by this AbstractInterpreter!");
+ sys::Path &OutFile, std::string &Error) {
+ Error = "OutputCode not supported by this AbstractInterpreter!";
+ return GCC::AsmFile;
}
-
+
/// ExecuteProgram - Run the specified bitcode file, emitting output to the
- /// specified filename. This returns the exit code of the program.
+ /// specified filename. This sets RetVal to the exit code of the program or
+ /// returns false if a problem was encountered that prevented execution of
+ /// the program.
///
virtual int ExecuteProgram(const std::string &Bitcode,
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
+ std::string *Error,
const std::vector<std::string> &GCCArgs =
std::vector<std::string>(),
const std::vector<std::string> &SharedLibs =
/// compileProgram - Compile the specified program from bitcode to executable
/// code. This does not produce any output, it is only used when debugging
- /// the code generator. If the code generator fails, an exception should be
- /// thrown, otherwise, this function will just return.
- virtual void compileProgram(const std::string &Bitcode);
+ /// the code generator. Returns false if the code generator fails.
+ virtual void compileProgram(const std::string &Bitcode, std::string *Error);
virtual int ExecuteProgram(const std::string &Bitcode,
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
+ std::string *Error,
const std::vector<std::string> &GCCArgs =
std::vector<std::string>(),
const std::vector<std::string> &SharedLibs =
/// OutputCode - Compile the specified program from bitcode to code
/// understood by the GCC driver (either C or asm). If the code generator
- /// fails, an exception should be thrown, otherwise, this function returns the
- /// type of code emitted.
+ /// fails, it sets Error, otherwise, this function returns the type of code
+ /// emitted.
virtual GCC::FileType OutputCode(const std::string &Bitcode,
- sys::Path &OutFile);
+ sys::Path &OutFile, std::string &Error);
};
/// compileProgram - Compile the specified program from bitcode to executable
/// code. This does not produce any output, it is only used when debugging
- /// the code generator. If the code generator fails, an exception should be
- /// thrown, otherwise, this function will just return.
- virtual void compileProgram(const std::string &Bitcode);
+ /// the code generator. Returns false if the code generator fails.
+ virtual void compileProgram(const std::string &Bitcode, std::string *Error);
virtual int ExecuteProgram(const std::string &Bitcode,
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
+ std::string *Error,
const std::vector<std::string> &GCCArgs =
std::vector<std::string>(),
const std::vector<std::string> &SharedLibs =
unsigned Timeout = 0,
unsigned MemoryLimit = 0);
+ /// OutputCode - Compile the specified program from bitcode to code
+ /// understood by the GCC driver (either C or asm). If the code generator
+ /// fails, it sets Error, otherwise, this function returns the type of code
+ /// emitted.
virtual GCC::FileType OutputCode(const std::string &Bitcode,
- sys::Path &OutFile);
-
+ sys::Path &OutFile, std::string &Error);
};
} // End llvm namespace