#include "ArchiveInternals.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/ModuleProvider.h"
#include "llvm/Module.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/System/Process.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/system_error.h"
#include <memory>
#include <cstring>
using namespace llvm;
// different file, presumably as an update to the member. It also makes sure
// the flags are reset correctly.
bool ArchiveMember::replaceWith(const sys::Path& newFile, std::string* ErrMsg) {
- if (!newFile.exists()) {
- if (ErrMsg)
+ bool Exists;
+ if (sys::fs::exists(newFile.str(), Exists) || !Exists) {
+ if (ErrMsg)
*ErrMsg = "Can not replace an archive member with a non-existent file";
return true;
}
// Get the signature and status info
const char* signature = (const char*) data;
- std::string magic;
+ SmallString<4> magic;
if (!signature) {
- path.getMagicNumber(magic,4);
+ sys::fs::get_magic(path.str(), magic.capacity(), magic);
signature = magic.c_str();
- std::string err;
const sys::FileStatus *FSinfo = path.getFileStatus(false, ErrMsg);
if (FSinfo)
info = *FSinfo;
bool
Archive::mapToMemory(std::string* ErrMsg) {
- mapfile = MemoryBuffer::getFile(archPath.c_str(), ErrMsg);
- if (mapfile == 0)
+ OwningPtr<MemoryBuffer> File;
+ if (error_code ec = MemoryBuffer::getFile(archPath.c_str(), File)) {
+ if (ErrMsg)
+ *ErrMsg = ec.message();
return true;
+ }
+ mapfile = File.take();
base = mapfile->getBufferStart();
return false;
}
delete mapfile;
mapfile = 0;
base = 0;
-
+
// Forget the entire symbol table
symTab.clear();
symTabSize = 0;
-
+
firstFileOffset = 0;
-
+
// Free the foreign symbol table member
if (foreignST) {
delete foreignST;
foreignST = 0;
}
-
- // Delete any ModuleProviders and ArchiveMember's we've allocated as a result
- // of symbol table searches.
+
+ // Delete any Modules and ArchiveMember's we've allocated as a result of
+ // symbol table searches.
for (ModuleMap::iterator I=modules.begin(), E=modules.end(); I != E; ++I ) {
delete I->second.first;
delete I->second.second;
if (!GI->isDeclaration() && !GI->hasLocalLinkage())
if (!GI->getName().empty())
symbols.push_back(GI->getName());
-
+
// Loop over functions
for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; ++FI)
if (!FI->isDeclaration() && !FI->hasLocalLinkage())
LLVMContext& Context,
std::vector<std::string>& symbols,
std::string* ErrMsg) {
- std::auto_ptr<MemoryBuffer> Buffer(
- MemoryBuffer::getFileOrSTDIN(fName.c_str()));
- if (!Buffer.get()) {
- if (ErrMsg) *ErrMsg = "Could not open file '" + fName.str() + "'";
+ OwningPtr<MemoryBuffer> Buffer;
+ if (error_code ec = MemoryBuffer::getFileOrSTDIN(fName.c_str(), Buffer)) {
+ if (ErrMsg) *ErrMsg = "Could not open file '" + fName.str() + "'" + ": "
+ + ec.message();
return true;
}
-
- ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), Context, ErrMsg);
- if (!MP)
- return true;
-
- // Get the module from the provider
- Module* M = MP->materializeModule();
- if (M == 0) {
- delete MP;
+
+ Module *M = ParseBitcodeFile(Buffer.get(), Context, ErrMsg);
+ if (!M)
return true;
- }
-
+
// Get the symbols
getSymbols(M, symbols);
-
+
// Done with the module.
- delete MP;
+ delete M;
return true;
}
-ModuleProvider*
-llvm::GetBitcodeSymbols(const unsigned char *BufPtr, unsigned Length,
+Module*
+llvm::GetBitcodeSymbols(const char *BufPtr, unsigned Length,
const std::string& ModuleID,
LLVMContext& Context,
std::vector<std::string>& symbols,
std::string* ErrMsg) {
- // Get the module provider
- MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(Length, ModuleID.c_str());
- memcpy((char*)Buffer->getBufferStart(), BufPtr, Length);
-
- ModuleProvider *MP = getBitcodeModuleProvider(Buffer, Context, ErrMsg);
- if (!MP)
- return 0;
-
- // Get the module from the provider
- Module* M = MP->materializeModule();
- if (M == 0) {
- delete MP;
+ // Get the module.
+ OwningPtr<MemoryBuffer> Buffer(
+ MemoryBuffer::getMemBufferCopy(StringRef(BufPtr, Length),ModuleID.c_str()));
+
+ Module *M = ParseBitcodeFile(Buffer.get(), Context, ErrMsg);
+ if (!M)
return 0;
- }
-
+
// Get the symbols
getSymbols(M, symbols);
-
- // Done with the module. Note that ModuleProvider will delete the
- // Module when it is deleted. Also note that its the caller's responsibility
- // to delete the ModuleProvider.
- return MP;
+
+ // Done with the module. Note that it's the caller's responsibility to delete
+ // the Module.
+ return M;
}