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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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33
tools/llvm-nm/llvm-nm.cpp
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@ -152,20 +152,27 @@ void DumpSymbolNamesFromFile (std::string &Filename) {
}
int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm symbol table dumper\n");
sys::PrintStackTraceOnErrorSignal();
try {
cl::ParseCommandLineOptions(argc, argv, " llvm symbol table dumper\n");
sys::PrintStackTraceOnErrorSignal();
ToolName = argv[0];
if (BSDFormat) OutputFormat = bsd;
if (POSIXFormat) OutputFormat = posix;
ToolName = argv[0];
if (BSDFormat) OutputFormat = bsd;
if (POSIXFormat) OutputFormat = posix;
switch (InputFilenames.size()) {
case 0: InputFilenames.push_back("-");
case 1: break;
default: MultipleFiles = true;
switch (InputFilenames.size()) {
case 0: InputFilenames.push_back("-");
case 1: break;
default: MultipleFiles = true;
}
std::for_each (InputFilenames.begin (), InputFilenames.end (),
DumpSymbolNamesFromFile);
return 0;
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
} catch (...) {
std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
}
std::for_each (InputFilenames.begin (), InputFilenames.end (),
DumpSymbolNamesFromFile);
return 0;
return 1;
}