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For PR351:

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* Place a try/catch block around the entire tool to Make sure std::string
  exceptions are caught and printed before exiting the tool.
* Make sure we catch unhandled exceptions at the top level so that we don't
  abort with a useless message but indicate than an unhandled exception was
  generated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-12-30 05:36:08 +00:00
parent c18671cdcd
commit 1ef8bdaedb
17 changed files with 960 additions and 852 deletions
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61
tools/llvm-db/llvm-db.cpp
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@ -50,39 +50,46 @@ namespace {
// main Driver function
//
int main(int argc, char **argv, char * const *envp) {
cl::ParseCommandLineOptions(argc, argv,
" llvm source-level debugger\n");
sys::PrintStackTraceOnErrorSignal();
try {
cl::ParseCommandLineOptions(argc, argv,
" llvm source-level debugger\n");
sys::PrintStackTraceOnErrorSignal();
if (!Quiet)
std::cout << "llvm-db: The LLVM source-level debugger\n";
if (!Quiet)
std::cout << "llvm-db: The LLVM source-level debugger\n";
// Merge Inputfile and InputArgs into the InputArgs list...
if (!InputFile.empty() && InputArgs.empty())
InputArgs.push_back(InputFile);
// Merge Inputfile and InputArgs into the InputArgs list...
if (!InputFile.empty() && InputArgs.empty())
InputArgs.push_back(InputFile);
// Create the CLI debugger...
CLIDebugger D;
// Create the CLI debugger...
CLIDebugger D;
// Initialize the debugger with the command line options we read...
Debugger &Dbg = D.getDebugger();
// 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";
// 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());
}
Dbg.setProgramArguments(InputArgs.begin()+1, InputArgs.end());
// Now that we have initialized the debugger, run it.
return D.run();
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
} catch (...) {
std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
}
// Now that we have initialized the debugger, run it.
return D.run();
return 1;
}