//===-- Support/ToolRunner.h ------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
//
-// FIXME: document
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file exposes an abstraction around a platform C compiler, used to
+// compile C and assembly code. It also exposes an "AbstractIntepreter"
+// interface, which is used to execute code using one of the LLVM execution
+// engines.
//
//===----------------------------------------------------------------------===//
#ifndef TOOLRUNNER_H
#define TOOLRUNNER_H
-#include "Support/CommandLine.h"
#include "Support/SystemUtils.h"
-#include <fstream>
-#include <iostream>
-#include <string>
#include <vector>
-enum FileType { AsmFile, CFile };
+namespace llvm {
+
+class CBE;
+class LLC;
//===---------------------------------------------------------------------===//
// 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
-//
class GCC {
std::string GCCPath; // The path to the gcc executable
-public:
GCC(const std::string &gccPath) : GCCPath(gccPath) { }
- virtual ~GCC() {}
+public:
+ enum FileType { AsmFile, CFile };
- virtual int 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 = "");
+ static GCC* create(const std::string &ProgramPath, std::string &Message);
- int MakeSharedObject(const std::string &InputFile,
- FileType fileType,
+ /// ExecuteProgram - Execute the program specified by "ProgramFile" (which is
+ /// either a .s file, or a .c file, specified by FileType), with the specified
+ /// arguments. Standard input is specified with InputFile, and standard
+ /// Output is captured to the specified OutputFile location. The SharedLibs
+ /// option specifies optional native shared objects that can be loaded into
+ /// the program for execution.
+ ///
+ int ExecuteProgram(const std::string &ProgramFile,
+ const std::vector<std::string> &Args,
+ FileType fileType,
+ const std::string &InputFile,
+ const std::string &OutputFile,
+ const std::vector<std::string> &SharedLibs =
+ std::vector<std::string>());
+
+ /// MakeSharedObject - This compiles the specified file (which is either a .c
+ /// file or a .s file) into a shared object.
+ ///
+ int MakeSharedObject(const std::string &InputFile, FileType fileType,
std::string &OutputFile);
+private:
void ProcessFailure(const char **Args);
};
-GCC* createGCCtool(const std::string &ProgramPath,
- std::string &Message);
+//===---------------------------------------------------------------------===//
/// AbstractInterpreter Class - Subclasses of this class are used to execute
/// LLVM bytecode in a variety of ways. This abstract interface hides this
/// complexity behind a simple interface.
///
struct AbstractInterpreter {
+ static CBE* createCBE(const std::string &ProgramPath, std::string &Message);
+ static LLC *createLLC(const std::string &ProgramPath, std::string &Message);
+
+ static AbstractInterpreter* createLLI(const std::string &ProgramPath,
+ std::string &Message);
+
+ static AbstractInterpreter* createJIT(const std::string &ProgramPath,
+ std::string &Message);
+
virtual ~AbstractInterpreter() {}
/// specified filename. This returns the exit code of the program.
///
virtual int ExecuteProgram(const std::string &Bytecode,
- const cl::list<std::string> &Args,
+ const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::string &SharedLib = "") = 0;
+ const std::vector<std::string> &SharedLibs =
+ std::vector<std::string>()) = 0;
};
//===---------------------------------------------------------------------===//
~CBE() { delete gcc; }
virtual int ExecuteProgram(const std::string &Bytecode,
- const cl::list<std::string> &Args,
+ const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::string &SharedLib = "");
-
- // Sometimes we just want to go half-way and only generate the C file,
- // not necessarily compile it with GCC and run the program
- virtual int OutputC(const std::string &Bytecode,
- std::string &OutputCFile);
+ const std::vector<std::string> &SharedLibs =
+ std::vector<std::string>());
+ // Sometimes we just want to go half-way and only generate the .c file,
+ // not necessarily compile it with GCC and run the program.
+ //
+ virtual int OutputC(const std::string &Bytecode, std::string &OutputCFile);
};
-CBE* createCBEtool(const std::string &ProgramPath, std::string &Message);
//===---------------------------------------------------------------------===//
// LLC Implementation of AbstractIntepreter interface
~LLC() { delete gcc; }
virtual int ExecuteProgram(const std::string &Bytecode,
- const cl::list<std::string> &Args,
+ const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::string &SharedLib = "");
+ const std::vector<std::string> &SharedLibs =
+ std::vector<std::string>());
- int OutputAsm(const std::string &Bytecode,
- std::string &OutputAsmFile);
+ // Sometimes we just want to go half-way and only generate the .s file,
+ // not necessarily compile it all the way and run the program.
+ //
+ int OutputAsm(const std::string &Bytecode, std::string &OutputAsmFile);
};
-LLC* createLLCtool(const std::string &ProgramPath, std::string &Message);
-
-AbstractInterpreter* createLLItool(const std::string &ProgramPath,
- std::string &Message);
-
-AbstractInterpreter* createJITtool(const std::string &ProgramPath,
- std::string &Message);
-
+} // End llvm namespace
#endif
projects / oota-llvm.git / blobdiff