[llvm-commits] CVS: llvm/tools/llvm-ranlib/llvm-ranlib.cpp

[Reid Spencer]

Changes in directory llvm/tools/llvm-ranlib:

llvm-ranlib.cpp added (r1.1)
---
Log message:

A tool for adding a symbol table to LLVM Archives

---
Diffs of the changes:  (+88 -0)

Index: llvm/tools/llvm-ranlib/llvm-ranlib.cpp
diff -c /dev/null llvm/tools/llvm-ranlib/llvm-ranlib.cpp:1.1
*** /dev/null	Sun Nov 14 16:29:40 2004
--- llvm/tools/llvm-ranlib/llvm-ranlib.cpp	Sun Nov 14 16:29:21 2004
***************
*** 0 ****
--- 1,88 ----
+ //===-- llvm-ranlib.cpp - LLVM archive index generator --------------------===//
+ // 
+ //                     The LLVM Compiler Infrastructure
+ //
+ // This file was developed by Reid Spencer and is distributed under the 
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ // 
+ //===----------------------------------------------------------------------===//
+ //
+ // Adds or updates an index (symbol table) for an LLVM archive file.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #include "llvm/Module.h"
+ #include "llvm/Bytecode/Archive.h"
+ #include "llvm/Support/CommandLine.h"
+ #include "llvm/Support/FileUtilities.h"
+ #include "llvm/System/Signals.h"
+ #include <iostream>
+ #include <algorithm>
+ #include <iomanip>
+ 
+ using namespace llvm;
+ 
+ // llvm-ar operation code and modifier flags
+ cl::opt<std::string> 
+ ArchiveName(cl::Positional, cl::Optional, cl::desc("<archive-file>..."));
+ 
+ cl::opt<bool>
+ Verbose("verbose",cl::Optional,cl::init(false),
+         cl::desc("Print the symbol table"));
+ 
+ sys::Path TmpArchive;
+ 
+ void cleanup() {
+   if (TmpArchive.exists())
+     TmpArchive.destroyFile();
+ }
+ 
+ int main(int argc, char **argv) {
+ 
+   // Have the command line options parsed and handle things
+   // like --help and --version.
+   cl::ParseCommandLineOptions(argc, argv,
+     " LLVM Archive Index Generator (llvm-ranlib)\n\n"
+     "  This program adds or updates an index of bytecode symbols\n"
+     "  to an LLVM archive file."
+   );
+ 
+   // Print a stack trace if we signal out.
+   sys::PrintStackTraceOnErrorSignal();
+ 
+   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.setFile(ArchiveName))
+       throw std::string("Archive name invalid: ") + ArchiveName;
+ 
+     // Make sure it exists, we don't create empty archives
+     if (!ArchivePath.exists())
+       throw "Archive file does not exist";
+ 
+     // Archive* TheArchive = Archive::OpenAndLoad(ArchivePath);
+     Archive* TheArchive = Archive::OpenAndLoad(ArchivePath);
+ 
+     assert(TheArchive && "Unable to instantiate the archive");
+ 
+     TheArchive->writeToDisk(true,false,false,Verbose);
+ 
+     delete TheArchive;
+ 
+   } catch (const char*msg) {
+     std::cerr << argv[0] << ": " << msg << "\n\n";
+     exitCode = 1;
+   } catch (const std::string& msg) {
+     std::cerr << argv[0] << ": " << msg << "\n";
+     exitCode = 2;
+   } catch (...) {
+     std::cerr << argv[0] << ": An nexpected unknown exception occurred.\n";
+     exitCode = 3;
+   }
+   cleanup();
+   return exitCode;
+ }