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llvm-6502/tools/llvm-db/llvm-db.cpp
Reid Spencer 551ccae044 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-01 22:55:40 +00:00

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3.1 KiB
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//===- llvm-db.cpp - LLVM Debugger ----------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// 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 utility implements a simple text-mode front-end to the LLVM debugger
// library.
//
//===----------------------------------------------------------------------===//
#include "CLIDebugger.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/PluginLoader.h"
#include "llvm/System/Signals.h"
#include <iostream>
using namespace llvm;
namespace {
// Command line options for specifying the program to debug and options to use
cl::opt<std::string>
InputFile(cl::desc("<program>"), cl::Positional, cl::init(""));
cl::list<std::string>
InputArgs("args", cl::Positional, cl::desc("<program and arguments>"),
cl::ZeroOrMore);
// Command line options to control various directory related stuff
cl::list<std::string>
SourceDirectories("directory", cl::value_desc("directory"),
cl::desc("Add directory to the search for source files"));
cl::alias SDA("d", cl::desc("Alias for --directory"),
cl::aliasopt(SourceDirectories));
cl::opt<std::string>
WorkingDirectory("cd", cl::desc("Use directory as current working directory"),
cl::value_desc("directory"));
// Command line options specific to the llvm-db debugger driver
cl::opt<bool> Version("version", cl::desc("Print version number and quit"));
cl::opt<bool> Quiet("quiet", cl::desc("Do not print introductory messages"));
cl::alias QA1("silent", cl::desc("Alias for -quiet"), cl::aliasopt(Quiet));
cl::alias QA2("q", cl::desc("Alias for -quiet"), cl::aliasopt(Quiet));
}
//===----------------------------------------------------------------------===//
// main Driver function
//
int main(int argc, char **argv, char * const *envp) {
cl::ParseCommandLineOptions(argc, argv,
" llvm source-level debugger\n");
sys::PrintStackTraceOnErrorSignal();
if (Version || !Quiet) {
std::cout << "llvm-db: The LLVM source-level debugger\n";
if (Version) return 1;
}
// Merge Inputfile and InputArgs into the InputArgs list...
if (!InputFile.empty() && InputArgs.empty())
InputArgs.push_back(InputFile);
// Create the CLI debugger...
CLIDebugger D;
// Initialize the debugger with the command line options we read...
Debugger &Dbg = D.getDebugger();
// Initialize the debugger environment.
Dbg.initializeEnvironment(envp);
Dbg.setWorkingDirectory(WorkingDirectory);
for (unsigned i = 0, e = SourceDirectories.size(); i != e; ++i)
D.addSourceDirectory(SourceDirectories[i]);
if (!InputArgs.empty()) {
try {
D.fileCommand(InputArgs[0]);
} catch (const std::string &Error) {
std::cout << "Error: " << Error << "\n";
}
Dbg.setProgramArguments(InputArgs.begin()+1, InputArgs.end());
}
// Now that we have initialized the debugger, run it.
return D.run();
}