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Adjust llvm-ar and llvm-ranlib to not depend on exception handling.

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Always use an exit code of 1, but print the help message if useful.
Remove the exception handling tag in llvm-as, llvm-dis and
llvm-bcanalyzer, where it isn't used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166767 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger
2012-10-26 10:49:15 +00:00
parent 0bd10f2af3
commit 975bc072ae
9 changed files with 135 additions and 140 deletions
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67
tools/llvm-ranlib/llvm-ranlib.cpp
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@ -61,41 +61,38 @@ int main(int argc, char **argv) {
int exitCode = 0;
// Make sure we don't exit with "unhandled exception".
try {
// Check the path name of the archive
sys::Path ArchivePath;
if (!ArchivePath.set(ArchiveName))
throw std::string("Archive name invalid: ") + ArchiveName;
// Make sure it exists, we don't create empty archives
bool Exists;
if (llvm::sys::fs::exists(ArchivePath.str(), Exists) || !Exists)
throw std::string("Archive file does not exist");
std::string err_msg;
std::auto_ptr<Archive>
AutoArchive(Archive::OpenAndLoad(ArchivePath, Context, &err_msg));
Archive* TheArchive = AutoArchive.get();
if (!TheArchive)
throw err_msg;
if (TheArchive->writeToDisk(true, false, &err_msg ))
throw err_msg;
if (Verbose)
printSymbolTable(TheArchive);
} catch (const char* msg) {
errs() << argv[0] << ": " << msg << "\n\n";
exitCode = 1;
} catch (const std::string& msg) {
errs() << argv[0] << ": " << msg << "\n";
exitCode = 2;
} catch (...) {
errs() << argv[0] << ": An unexpected unknown exception occurred.\n";
exitCode = 3;
// Check the path name of the archive
sys::Path ArchivePath;
if (!ArchivePath.set(ArchiveName)) {
errs() << argv[0] << ": " << "Archive name invalid: " << ArchiveName <<
"\n";
return 1;
}
// Make sure it exists, we don't create empty archives
bool Exists;
if (llvm::sys::fs::exists(ArchivePath.str(), Exists) || !Exists) {
errs() << argv[0] << ": " << "Archive file does not exist" <<
ArchivePath.str() << "\n";
return 1;
}
std::string err_msg;
std::auto_ptr<Archive>
AutoArchive(Archive::OpenAndLoad(ArchivePath, Context, &err_msg));
Archive* TheArchive = AutoArchive.get();
if (!TheArchive) {
errs() << argv[0] << ": " << err_msg << "\n";
return 1;
}
if (TheArchive->writeToDisk(true, false, &err_msg )) {
errs() << argv[0] << ": " << err_msg << "\n";
return 1;
}
if (Verbose)
printSymbolTable(TheArchive);
return exitCode;
}