2003-04-20 00:44:38 +02:00
|
|
|
//===- gccld.cpp - LLVM 'ld' compatible linker ----------------------------===//
|
2005-04-22 02:00:37 +02:00
|
|
|
//
|
2003-10-20 19:47:21 +02:00
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
//
|
|
|
|
// This file was developed by the LLVM research group and is distributed under
|
|
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
2005-04-22 02:00:37 +02:00
|
|
|
//
|
2003-10-20 19:47:21 +02:00
|
|
|
//===----------------------------------------------------------------------===//
|
2002-01-24 20:12:12 +01:00
|
|
|
//
|
|
|
|
// This utility is intended to be compatible with GCC, and follows standard
|
2003-04-20 00:44:38 +02:00
|
|
|
// system 'ld' conventions. As such, the default output file is ./a.out.
|
2002-01-24 20:12:12 +01:00
|
|
|
// Additionally, this program outputs a shell script that is used to invoke LLI
|
|
|
|
// to execute the program. In this manner, the generated executable (a.out for
|
|
|
|
// example), is directly executable, whereas the bytecode file actually lives in
|
|
|
|
// the a.out.bc file generated by this program. Also, Force is on by default.
|
|
|
|
//
|
|
|
|
// Note that if someone (or a script) deletes the executable program generated,
|
|
|
|
// the .bc file will be left around. Considering that this is a temporary hack,
|
2003-05-23 22:27:07 +02:00
|
|
|
// I'm not too worried about this.
|
2002-01-24 20:12:12 +01:00
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2003-09-22 22:21:34 +02:00
|
|
|
#include "gccld.h"
|
2004-11-15 00:00:08 +01:00
|
|
|
#include "llvm/Linker.h"
|
2002-01-24 20:12:12 +01:00
|
|
|
#include "llvm/Module.h"
|
2002-04-08 02:14:58 +02:00
|
|
|
#include "llvm/PassManager.h"
|
|
|
|
#include "llvm/Bytecode/Reader.h"
|
|
|
|
#include "llvm/Bytecode/WriteBytecodePass.h"
|
2003-04-24 21:13:02 +02:00
|
|
|
#include "llvm/Target/TargetData.h"
|
2002-07-24 00:04:43 +02:00
|
|
|
#include "llvm/Transforms/IPO.h"
|
|
|
|
#include "llvm/Transforms/Scalar.h"
|
2004-09-02 00:55:40 +02:00
|
|
|
#include "llvm/Support/CommandLine.h"
|
|
|
|
#include "llvm/Support/FileUtilities.h"
|
2004-05-27 07:41:36 +02:00
|
|
|
#include "llvm/System/Signals.h"
|
2004-09-02 00:55:40 +02:00
|
|
|
#include "llvm/Support/SystemUtils.h"
|
2002-01-24 20:12:12 +01:00
|
|
|
#include <fstream>
|
|
|
|
#include <memory>
|
2003-11-11 23:41:34 +01:00
|
|
|
using namespace llvm;
|
|
|
|
|
2003-04-19 01:01:25 +02:00
|
|
|
namespace {
|
2005-04-22 02:00:37 +02:00
|
|
|
cl::list<std::string>
|
2003-04-19 01:01:25 +02:00
|
|
|
InputFilenames(cl::Positional, cl::desc("<input bytecode files>"),
|
|
|
|
cl::OneOrMore);
|
2002-07-22 04:10:13 +02:00
|
|
|
|
2005-04-22 02:00:37 +02:00
|
|
|
cl::opt<std::string>
|
2003-04-19 01:01:25 +02:00
|
|
|
OutputFilename("o", cl::desc("Override output filename"), cl::init("a.out"),
|
|
|
|
cl::value_desc("filename"));
|
2002-07-22 04:10:13 +02:00
|
|
|
|
2005-04-20 06:08:35 +02:00
|
|
|
cl::opt<bool>
|
2003-04-19 01:01:25 +02:00
|
|
|
Verbose("v", cl::desc("Print information about actions taken"));
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2005-04-22 02:00:37 +02:00
|
|
|
cl::list<std::string>
|
2003-04-19 01:01:25 +02:00
|
|
|
LibPaths("L", cl::desc("Specify a library search path"), cl::Prefix,
|
|
|
|
cl::value_desc("directory"));
|
2002-07-22 04:10:13 +02:00
|
|
|
|
2005-04-22 02:00:37 +02:00
|
|
|
cl::list<std::string>
|
2003-04-19 01:01:25 +02:00
|
|
|
Libraries("l", cl::desc("Specify libraries to link to"), cl::Prefix,
|
|
|
|
cl::value_desc("library prefix"));
|
2002-07-22 04:10:13 +02:00
|
|
|
|
2003-04-19 01:01:25 +02:00
|
|
|
cl::opt<bool>
|
2004-12-02 22:26:10 +01:00
|
|
|
Strip("strip-all", cl::desc("Strip all symbol info from executable"));
|
|
|
|
cl::opt<bool>
|
|
|
|
StripDebug("strip-debug",
|
|
|
|
cl::desc("Strip debugger symbol info from executable"));
|
2003-04-16 23:43:22 +02:00
|
|
|
|
2003-04-19 01:01:25 +02:00
|
|
|
cl::opt<bool>
|
|
|
|
NoInternalize("disable-internalize",
|
|
|
|
cl::desc("Do not mark all symbols as internal"));
|
2003-11-05 07:05:21 +01:00
|
|
|
cl::alias
|
2003-08-22 21:18:45 +02:00
|
|
|
ExportDynamic("export-dynamic", cl::desc("Alias for -disable-internalize"),
|
|
|
|
cl::aliasopt(NoInternalize));
|
2003-04-19 01:38:22 +02:00
|
|
|
|
2003-04-20 00:44:38 +02:00
|
|
|
cl::opt<bool>
|
|
|
|
LinkAsLibrary("link-as-library", cl::desc("Link the .bc files together as a"
|
|
|
|
" library, not an executable"));
|
2003-11-05 07:05:21 +01:00
|
|
|
cl::alias
|
|
|
|
Relink("r", cl::desc("Alias for -link-as-library"),
|
|
|
|
cl::aliasopt(LinkAsLibrary));
|
2003-04-20 00:44:38 +02:00
|
|
|
|
2005-04-20 06:08:35 +02:00
|
|
|
cl::opt<bool>
|
2005-11-17 17:08:04 +01:00
|
|
|
Native("native", cl::ZeroOrMore,
|
2003-09-22 22:21:34 +02:00
|
|
|
cl::desc("Generate a native binary instead of a shell script"));
|
2005-04-20 06:08:35 +02:00
|
|
|
cl::opt<bool>
|
2005-11-17 17:08:04 +01:00
|
|
|
NativeCBE("native-cbe", cl::ZeroOrMore,
|
2004-04-06 18:43:13 +02:00
|
|
|
cl::desc("Generate a native binary with the C backend and GCC"));
|
2005-04-20 05:22:18 +02:00
|
|
|
|
2005-04-20 06:08:35 +02:00
|
|
|
cl::opt<bool>
|
2005-04-20 05:22:18 +02:00
|
|
|
SaveTemps("save-temps",
|
|
|
|
cl::desc("Do not delete temporary files"));
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2005-12-22 02:50:56 +01:00
|
|
|
cl::list<std::string>
|
2005-02-28 09:45:35 +01:00
|
|
|
RPath("rpath",
|
|
|
|
cl::desc("Set runtime shared library search path (requires -native or"
|
2005-04-22 02:00:37 +02:00
|
|
|
" -native-cbe)"),
|
2005-02-28 09:45:35 +01:00
|
|
|
cl::Prefix, cl::value_desc("directory"));
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2005-02-28 09:45:35 +01:00
|
|
|
cl::opt<std::string>
|
|
|
|
SOName("soname",
|
|
|
|
cl::desc("Set internal name of shared library (requires -native or"
|
2005-04-22 02:00:37 +02:00
|
|
|
" -native-cbe)"),
|
2005-02-28 09:45:35 +01:00
|
|
|
cl::Prefix, cl::value_desc("name"));
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2003-09-18 18:22:26 +02:00
|
|
|
// Compatibility options that are ignored but supported by LD
|
2003-04-19 01:38:22 +02:00
|
|
|
cl::opt<std::string>
|
|
|
|
CO4("version-script", cl::Hidden, cl::desc("Compatibility option: ignored"));
|
|
|
|
cl::opt<bool>
|
|
|
|
CO5("eh-frame-hdr", cl::Hidden, cl::desc("Compatibility option: ignored"));
|
2003-12-09 16:39:11 +01:00
|
|
|
cl::opt<std::string>
|
|
|
|
CO6("h", cl::Hidden, cl::desc("Compatibility option: ignored"));
|
2005-12-22 02:50:56 +01:00
|
|
|
cl::opt<bool>
|
|
|
|
CO7("start-group", cl::Hidden, cl::desc("Compatibility option: ignored"));
|
|
|
|
cl::opt<bool>
|
|
|
|
CO8("end-group", cl::Hidden, cl::desc("Compatibility option: ignored"));
|
|
|
|
|
2004-12-02 22:26:10 +01:00
|
|
|
cl::alias A0("s", cl::desc("Alias for --strip-all"),
|
|
|
|
cl::aliasopt(Strip));
|
|
|
|
cl::alias A1("S", cl::desc("Alias for --strip-debug"),
|
|
|
|
cl::aliasopt(StripDebug));
|
2004-12-13 04:01:14 +01:00
|
|
|
|
2003-04-19 01:01:25 +02:00
|
|
|
}
|
2002-01-24 20:12:12 +01:00
|
|
|
|
2004-06-02 02:22:24 +02:00
|
|
|
/// PrintAndReturn - Prints a message to standard error and returns true.
|
2003-11-20 07:21:54 +01:00
|
|
|
///
|
|
|
|
/// Inputs:
|
|
|
|
/// progname - The name of the program (i.e. argv[0]).
|
|
|
|
/// Message - The message to print to standard error.
|
|
|
|
///
|
2004-06-02 02:22:24 +02:00
|
|
|
static int PrintAndReturn(const char *progname, const std::string &Message) {
|
|
|
|
std::cerr << progname << ": " << Message << "\n";
|
2003-09-19 22:24:23 +02:00
|
|
|
return 1;
|
2002-01-24 20:12:12 +01:00
|
|
|
}
|
|
|
|
|
2004-06-02 02:10:19 +02:00
|
|
|
/// EmitShellScript - Output the wrapper file that invokes the JIT on the LLVM
|
|
|
|
/// bytecode file for the program.
|
|
|
|
static void EmitShellScript(char **argv) {
|
2004-06-02 02:53:57 +02:00
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
|
|
// Windows doesn't support #!/bin/sh style shell scripts in .exe files. To
|
|
|
|
// support windows systems, we copy the llvm-stub.exe executable from the
|
|
|
|
// build tree to the destination file.
|
2004-12-14 00:44:23 +01:00
|
|
|
std::string llvmstub = FindExecutable("llvm-stub.exe", argv[0]).toString();
|
2004-06-02 02:53:57 +02:00
|
|
|
if (llvmstub.empty()) {
|
|
|
|
std::cerr << "Could not find llvm-stub.exe executable!\n";
|
|
|
|
exit(1);
|
|
|
|
}
|
2004-12-21 04:24:02 +01:00
|
|
|
sys::CopyFile(sys::Path(OutputFilename), sys::Path(llvmstub));
|
2004-06-02 02:53:57 +02:00
|
|
|
return;
|
|
|
|
#endif
|
|
|
|
|
2004-06-02 02:10:19 +02:00
|
|
|
// Output the script to start the program...
|
|
|
|
std::ofstream Out2(OutputFilename.c_str());
|
|
|
|
if (!Out2.good())
|
|
|
|
exit(PrintAndReturn(argv[0], "error opening '" + OutputFilename +
|
|
|
|
"' for writing!"));
|
|
|
|
|
|
|
|
Out2 << "#!/bin/sh\n";
|
|
|
|
// Allow user to setenv LLVMINTERP if lli is not in their PATH.
|
|
|
|
Out2 << "lli=${LLVMINTERP-lli}\n";
|
|
|
|
Out2 << "exec $lli \\\n";
|
2004-12-13 04:01:14 +01:00
|
|
|
|
2004-06-02 02:10:19 +02:00
|
|
|
// We don't need to link in libc! In fact, /usr/lib/libc.so may not be a
|
|
|
|
// shared object at all! See RH 8: plain text.
|
2005-04-22 02:00:37 +02:00
|
|
|
std::vector<std::string>::iterator libc =
|
2004-06-02 02:10:19 +02:00
|
|
|
std::find(Libraries.begin(), Libraries.end(), "c");
|
|
|
|
if (libc != Libraries.end()) Libraries.erase(libc);
|
|
|
|
// List all the shared object (native) libraries this executable will need
|
|
|
|
// on the command line, so that we don't have to do this manually!
|
2005-04-22 02:00:37 +02:00
|
|
|
for (std::vector<std::string>::iterator i = Libraries.begin(),
|
2004-06-02 02:10:19 +02:00
|
|
|
e = Libraries.end(); i != e; ++i) {
|
2004-12-13 04:01:14 +01:00
|
|
|
sys::Path FullLibraryPath = sys::Path::FindLibrary(*i);
|
|
|
|
if (!FullLibraryPath.isEmpty() && FullLibraryPath.isDynamicLibrary())
|
|
|
|
Out2 << " -load=" << FullLibraryPath.toString() << " \\\n";
|
2004-06-02 02:10:19 +02:00
|
|
|
}
|
|
|
|
Out2 << " $0.bc ${1+\"$@\"}\n";
|
|
|
|
Out2.close();
|
|
|
|
}
|
2003-09-17 17:20:51 +02:00
|
|
|
|
2004-12-13 04:01:14 +01:00
|
|
|
// BuildLinkItems -- This function generates a LinkItemList for the LinkItems
|
|
|
|
// linker function by combining the Files and Libraries in the order they were
|
|
|
|
// declared on the command line.
|
|
|
|
static void BuildLinkItems(
|
|
|
|
Linker::ItemList& Items,
|
|
|
|
const cl::list<std::string>& Files,
|
|
|
|
const cl::list<std::string>& Libraries) {
|
|
|
|
|
2005-04-22 02:00:37 +02:00
|
|
|
// Build the list of linkage items for LinkItems.
|
2004-12-13 04:01:14 +01:00
|
|
|
|
|
|
|
cl::list<std::string>::const_iterator fileIt = Files.begin();
|
|
|
|
cl::list<std::string>::const_iterator libIt = Libraries.begin();
|
|
|
|
|
|
|
|
int libPos = -1, filePos = -1;
|
2004-12-13 18:18:19 +01:00
|
|
|
while ( libIt != Libraries.end() || fileIt != Files.end() ) {
|
2004-12-13 04:01:14 +01:00
|
|
|
if (libIt != Libraries.end())
|
|
|
|
libPos = Libraries.getPosition(libIt - Libraries.begin());
|
|
|
|
else
|
|
|
|
libPos = -1;
|
|
|
|
if (fileIt != Files.end())
|
|
|
|
filePos = Files.getPosition(fileIt - Files.begin());
|
|
|
|
else
|
|
|
|
filePos = -1;
|
|
|
|
|
|
|
|
if (filePos != -1 && (libPos == -1 || filePos < libPos)) {
|
|
|
|
// Add a source file
|
|
|
|
Items.push_back(std::make_pair(*fileIt++, false));
|
|
|
|
} else if (libPos != -1 && (filePos == -1 || libPos < filePos)) {
|
|
|
|
// Add a library
|
|
|
|
Items.push_back(std::make_pair(*libIt++, true));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2004-12-13 18:18:19 +01:00
|
|
|
|
2004-12-14 00:44:23 +01:00
|
|
|
int main(int argc, char **argv, char **envp ) {
|
2003-04-20 00:44:38 +02:00
|
|
|
cl::ParseCommandLineOptions(argc, argv, " llvm linker for GCC\n");
|
2004-08-29 21:28:55 +02:00
|
|
|
sys::PrintStackTraceOnErrorSignal();
|
2002-01-24 20:12:12 +01:00
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
int exitCode = 0;
|
|
|
|
|
2004-12-13 04:01:14 +01:00
|
|
|
std::string ProgName = sys::Path(argv[0]).getBasename();
|
2005-12-13 21:00:37 +01:00
|
|
|
Linker TheLinker(ProgName, OutputFilename, Verbose);
|
2004-12-13 04:01:14 +01:00
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
try {
|
|
|
|
// Remove any consecutive duplicates of the same library...
|
|
|
|
Libraries.erase(std::unique(Libraries.begin(), Libraries.end()),
|
|
|
|
Libraries.end());
|
|
|
|
|
2004-12-13 04:01:14 +01:00
|
|
|
TheLinker.addPaths(LibPaths);
|
|
|
|
TheLinker.addSystemPaths();
|
2004-12-05 20:15:29 +01:00
|
|
|
|
|
|
|
if (LinkAsLibrary) {
|
2004-12-13 04:01:14 +01:00
|
|
|
std::vector<sys::Path> Files;
|
|
|
|
for (unsigned i = 0; i < InputFilenames.size(); ++i )
|
|
|
|
Files.push_back(sys::Path(InputFilenames[i]));
|
|
|
|
|
|
|
|
if (TheLinker.LinkInFiles(Files))
|
|
|
|
return 1; // Error already printed by linker
|
|
|
|
|
2004-12-08 06:17:40 +01:00
|
|
|
// The libraries aren't linked in but are noted as "dependent" in the
|
|
|
|
// module.
|
2005-04-22 02:00:37 +02:00
|
|
|
for (cl::list<std::string>::const_iterator I = Libraries.begin(),
|
2004-12-08 06:17:40 +01:00
|
|
|
E = Libraries.end(); I != E ; ++I) {
|
2004-12-13 04:01:14 +01:00
|
|
|
TheLinker.getModule()->addLibrary(*I);
|
2004-12-08 06:17:40 +01:00
|
|
|
}
|
|
|
|
|
2004-12-05 20:15:29 +01:00
|
|
|
} else {
|
|
|
|
// Build a list of the items from our command line
|
2004-12-13 04:01:14 +01:00
|
|
|
Linker::ItemList Items;
|
2006-01-10 04:14:40 +01:00
|
|
|
Linker::ItemList NativeItems;
|
2004-12-05 20:15:29 +01:00
|
|
|
BuildLinkItems(Items, InputFilenames, Libraries);
|
|
|
|
|
|
|
|
// Link all the items together
|
2006-01-10 04:14:40 +01:00
|
|
|
if (TheLinker.LinkInItems(Items,NativeItems))
|
2004-12-05 20:15:29 +01:00
|
|
|
return 1; // Error already printed
|
2006-01-10 04:14:40 +01:00
|
|
|
|
|
|
|
// Revise the Libraries based on the remaining (native) libraries that
|
|
|
|
// were not linked in to the bytecode. This ensures that we don't attempt
|
|
|
|
// to pass a bytecode library to the native linker
|
|
|
|
Libraries.clear(); // we've consumed the libraries except for native
|
|
|
|
if ((Native || NativeCBE) && !NativeItems.empty()) {
|
|
|
|
for (Linker::ItemList::const_iterator I = NativeItems.begin(),
|
|
|
|
E = NativeItems.end(); I != E; ++I) {
|
|
|
|
Libraries.push_back(I->first);
|
|
|
|
}
|
|
|
|
}
|
2004-12-05 20:15:29 +01:00
|
|
|
}
|
2004-11-14 23:17:03 +01:00
|
|
|
|
2004-12-13 04:01:14 +01:00
|
|
|
// We're done with the Linker, so tell it to release its module
|
|
|
|
std::auto_ptr<Module> Composite(TheLinker.releaseModule());
|
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
// Create the output file.
|
|
|
|
std::string RealBytecodeOutput = OutputFilename;
|
2005-02-28 09:45:35 +01:00
|
|
|
if (!LinkAsLibrary || Native || NativeCBE) RealBytecodeOutput += ".bc";
|
2005-01-22 18:36:17 +01:00
|
|
|
std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
|
|
|
|
std::ios::binary;
|
|
|
|
std::ofstream Out(RealBytecodeOutput.c_str(), io_mode);
|
2004-11-14 23:17:03 +01:00
|
|
|
if (!Out.good())
|
|
|
|
return PrintAndReturn(argv[0], "error opening '" + RealBytecodeOutput +
|
|
|
|
"' for writing!");
|
|
|
|
|
|
|
|
// Ensure that the bytecode file gets removed from the disk if we get a
|
|
|
|
// SIGINT signal.
|
|
|
|
sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput));
|
|
|
|
|
2004-12-12 08:53:51 +01:00
|
|
|
// Strip everything if Strip is set, otherwise if stripdebug is set, just
|
|
|
|
// strip debug info.
|
2004-12-02 22:26:10 +01:00
|
|
|
int StripLevel = Strip ? 2 : (StripDebug ? 1 : 0);
|
2004-12-12 08:53:51 +01:00
|
|
|
|
2005-04-22 02:00:37 +02:00
|
|
|
// Internalize the module if neither -disable-internalize nor
|
2004-12-12 08:53:51 +01:00
|
|
|
// -link-as-library are passed in.
|
|
|
|
bool ShouldInternalize = !NoInternalize & !LinkAsLibrary;
|
|
|
|
|
|
|
|
// Generate the bytecode file.
|
|
|
|
if (GenerateBytecode(Composite.get(), StripLevel, ShouldInternalize, &Out)){
|
2004-11-14 23:17:03 +01:00
|
|
|
Out.close();
|
|
|
|
return PrintAndReturn(argv[0], "error generating bytecode");
|
|
|
|
}
|
2002-04-18 21:55:25 +02:00
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
// Close the bytecode file.
|
2003-09-18 18:22:26 +02:00
|
|
|
Out.close();
|
|
|
|
|
2005-02-28 09:45:35 +01:00
|
|
|
// Generate either a native file or a JIT shell script. If the user wants
|
2005-04-22 02:00:37 +02:00
|
|
|
// to generate a native file, compile it from the bytecode file. Otherwise,
|
|
|
|
// if the target is not a library, create a script that will run the
|
2005-02-28 09:45:35 +01:00
|
|
|
// bytecode through the JIT.
|
|
|
|
if (Native) {
|
|
|
|
// Name of the Assembly Language output file
|
|
|
|
sys::Path AssemblyFile (OutputFilename);
|
|
|
|
AssemblyFile.appendSuffix("s");
|
|
|
|
|
|
|
|
// Mark the output files for removal if we get an interrupt.
|
|
|
|
sys::RemoveFileOnSignal(AssemblyFile);
|
|
|
|
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
|
|
|
|
|
|
|
|
// Determine the locations of the llc and gcc programs.
|
|
|
|
sys::Path llc = FindExecutable("llc", argv[0]);
|
|
|
|
if (llc.isEmpty())
|
|
|
|
return PrintAndReturn(argv[0], "Failed to find llc");
|
|
|
|
|
|
|
|
sys::Path gcc = FindExecutable("gcc", argv[0]);
|
|
|
|
if (gcc.isEmpty())
|
|
|
|
return PrintAndReturn(argv[0], "Failed to find gcc");
|
|
|
|
|
|
|
|
// Generate an assembly language file for the bytecode.
|
|
|
|
if (Verbose) std::cout << "Generating Assembly Code\n";
|
2005-04-22 02:00:37 +02:00
|
|
|
GenerateAssembly(AssemblyFile.toString(), RealBytecodeOutput, llc,
|
2005-04-20 05:22:18 +02:00
|
|
|
Verbose);
|
2005-02-28 09:45:35 +01:00
|
|
|
if (Verbose) std::cout << "Generating Native Code\n";
|
2005-04-22 02:00:37 +02:00
|
|
|
GenerateNative(OutputFilename, AssemblyFile.toString(),
|
2005-08-03 00:07:38 +02:00
|
|
|
LibPaths, Libraries, gcc, envp, LinkAsLibrary,
|
|
|
|
NoInternalize, RPath, SOName, Verbose);
|
2005-02-28 09:45:35 +01:00
|
|
|
|
2005-04-20 05:22:18 +02:00
|
|
|
if (!SaveTemps) {
|
|
|
|
// Remove the assembly language file.
|
2005-07-08 05:08:58 +02:00
|
|
|
AssemblyFile.eraseFromDisk();
|
2005-04-20 05:22:18 +02:00
|
|
|
// Remove the bytecode language file.
|
2005-07-08 05:08:58 +02:00
|
|
|
sys::Path(RealBytecodeOutput).eraseFromDisk();
|
2005-04-20 05:22:18 +02:00
|
|
|
}
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2005-02-28 09:45:35 +01:00
|
|
|
} else if (NativeCBE) {
|
|
|
|
sys::Path CFile (OutputFilename);
|
|
|
|
CFile.appendSuffix("cbe.c");
|
|
|
|
|
|
|
|
// Mark the output files for removal if we get an interrupt.
|
|
|
|
sys::RemoveFileOnSignal(CFile);
|
|
|
|
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
|
|
|
|
|
|
|
|
// Determine the locations of the llc and gcc programs.
|
|
|
|
sys::Path llc = FindExecutable("llc", argv[0]);
|
|
|
|
if (llc.isEmpty())
|
|
|
|
return PrintAndReturn(argv[0], "Failed to find llc");
|
|
|
|
|
|
|
|
sys::Path gcc = FindExecutable("gcc", argv[0]);
|
|
|
|
if (gcc.isEmpty())
|
|
|
|
return PrintAndReturn(argv[0], "Failed to find gcc");
|
|
|
|
|
|
|
|
// Generate an assembly language file for the bytecode.
|
2005-04-20 05:22:18 +02:00
|
|
|
if (Verbose) std::cout << "Generating C Source Code\n";
|
|
|
|
GenerateCFile(CFile.toString(), RealBytecodeOutput, llc, Verbose);
|
2005-02-28 09:45:35 +01:00
|
|
|
if (Verbose) std::cout << "Generating Native Code\n";
|
|
|
|
GenerateNative(OutputFilename, CFile.toString(),
|
2005-08-03 00:07:38 +02:00
|
|
|
LibPaths, Libraries, gcc, envp, LinkAsLibrary,
|
|
|
|
NoInternalize, RPath, SOName, Verbose);
|
2005-02-28 09:45:35 +01:00
|
|
|
|
2005-04-20 05:22:18 +02:00
|
|
|
if (!SaveTemps) {
|
|
|
|
// Remove the assembly language file.
|
2005-07-08 05:08:58 +02:00
|
|
|
CFile.eraseFromDisk();
|
2005-04-20 05:22:18 +02:00
|
|
|
// Remove the bytecode language file.
|
2005-07-08 05:08:58 +02:00
|
|
|
sys::Path(RealBytecodeOutput).eraseFromDisk();
|
2005-04-20 05:22:18 +02:00
|
|
|
}
|
2004-11-14 23:17:03 +01:00
|
|
|
|
2005-02-28 09:45:35 +01:00
|
|
|
} else if (!LinkAsLibrary) {
|
|
|
|
EmitShellScript(argv);
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2005-02-28 09:45:35 +01:00
|
|
|
// Make the bytecode file readable and directly executable in LLEE
|
2005-07-08 05:08:58 +02:00
|
|
|
sys::Path(RealBytecodeOutput).makeExecutableOnDisk();
|
|
|
|
sys::Path(RealBytecodeOutput).makeReadableOnDisk();
|
2003-09-16 23:27:35 +02:00
|
|
|
}
|
2005-02-28 09:45:35 +01:00
|
|
|
|
|
|
|
// Make the output, whether native or script, executable as well...
|
2005-07-08 05:08:58 +02:00
|
|
|
sys::Path(OutputFilename).makeExecutableOnDisk();
|
2005-04-20 06:08:35 +02:00
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
} catch (const char*msg) {
|
|
|
|
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 ....
|
2004-12-13 04:01:14 +01:00
|
|
|
std::cerr << argv[0] << ": An unexpected unknown exception occurred.\n";
|
2004-11-14 23:17:03 +01:00
|
|
|
exitCode = 3;
|
2003-04-20 00:44:38 +02:00
|
|
|
}
|
2002-01-24 20:12:12 +01:00
|
|
|
|
2004-11-14 23:17:03 +01:00
|
|
|
return exitCode;
|
2002-01-24 20:12:12 +01:00
|
|
|
}
|