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Provide exception handling

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17787 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-11-14 22:17:03 +00:00
parent 5e081fb74a
commit 4c1af902ad
1 changed files with 116 additions and 102 deletions
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28
tools/gccld/gccld.cpp
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@ -157,6 +157,9 @@ int main(int argc, char **argv, char **envp) {
cl::ParseCommandLineOptions(argc, argv, " llvm linker for GCC\n"); cl::ParseCommandLineOptions(argc, argv, " llvm linker for GCC\n");
sys::PrintStackTraceOnErrorSignal(); sys::PrintStackTraceOnErrorSignal();
int exitCode = 0;
try {
std::string ModuleID("gccld-output"); std::string ModuleID("gccld-output");
std::auto_ptr<Module> Composite(new Module(ModuleID)); std::auto_ptr<Module> Composite(new Module(ModuleID));
@ -192,7 +195,7 @@ int main(int argc, char **argv, char **envp) {
// Ensure that the bytecode file gets removed from the disk if we get a // Ensure that the bytecode file gets removed from the disk if we get a
// SIGINT signal. // SIGINT signal.
sys::RemoveFileOnSignal(RealBytecodeOutput); sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput));
// Generate the bytecode file. // Generate the bytecode file.
if (GenerateBytecode(Composite.get(), Strip, !NoInternalize, &Out)) { if (GenerateBytecode(Composite.get(), Strip, !NoInternalize, &Out)) {
@ -215,8 +218,8 @@ int main(int argc, char **argv, char **envp) {
std::string AssemblyFile = OutputFilename + ".s"; std::string AssemblyFile = OutputFilename + ".s";
// Mark the output files for removal if we get an interrupt. // Mark the output files for removal if we get an interrupt.
sys::RemoveFileOnSignal(AssemblyFile); sys::RemoveFileOnSignal(sys::Path(AssemblyFile));
sys::RemoveFileOnSignal(OutputFilename); sys::RemoveFileOnSignal(sys::Path(OutputFilename));
// Determine the locations of the llc and gcc programs. // Determine the locations of the llc and gcc programs.
std::string llc = FindExecutable("llc", argv[0]); std::string llc = FindExecutable("llc", argv[0]);
@ -240,8 +243,8 @@ int main(int argc, char **argv, char **envp) {
std::string CFile = OutputFilename + ".cbe.c"; std::string CFile = OutputFilename + ".cbe.c";
// Mark the output files for removal if we get an interrupt. // Mark the output files for removal if we get an interrupt.
sys::RemoveFileOnSignal(CFile); sys::RemoveFileOnSignal(sys::Path(CFile));
sys::RemoveFileOnSignal(OutputFilename); sys::RemoveFileOnSignal(sys::Path(OutputFilename));
// Determine the locations of the llc and gcc programs. // Determine the locations of the llc and gcc programs.
std::string llc = FindExecutable("llc", argv[0]); std::string llc = FindExecutable("llc", argv[0]);
@ -271,6 +274,17 @@ int main(int argc, char **argv, char **envp) {
MakeFileExecutable(RealBytecodeOutput); MakeFileExecutable(RealBytecodeOutput);
MakeFileReadable(RealBytecodeOutput); MakeFileReadable(RealBytecodeOutput);
} }
} catch (const char*msg) {
return 0; std::cerr << argv[0] << ": " << msg << "\n";
exitCode = 1;
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
exitCode = 2;
} catch (...) {
// This really shouldn't happen, but just in case ....
std::cerr << argv[0] << ": An nexpected unknown exception occurred.\n";
exitCode = 3;
}
return exitCode;
} }