#include "ArchiveInternals.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/ModuleProvider.h"
#include "llvm/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/System/Process.h"
// If it has a long filename, include the name length
if (hasLongFilename())
- result += path.toString().length() + 1;
+ result += path.str().length() + 1;
// If its now odd lengthed, include the padding byte
if (result % 2 != 0 )
// This default constructor is only use by the ilist when it creates its
// sentry node. We give it specific static values to make it stand out a bit.
ArchiveMember::ArchiveMember()
- : next(0), prev(0), parent(0), path("--invalid--"), flags(0), data(0)
+ : parent(0), path("--invalid--"), flags(0), data(0)
{
info.user = sys::Process::GetCurrentUserId();
info.group = sys::Process::GetCurrentGroupId();
// This is required because correctly setting the data may depend on other
// things in the Archive.
ArchiveMember::ArchiveMember(Archive* PAR)
- : next(0), prev(0), parent(PAR), path(), flags(0), data(0)
+ : parent(PAR), path(), flags(0), data(0)
{
}
path = newFile;
// SVR4 symbol tables have an empty name
- if (path.toString() == ARFILE_SVR4_SYMTAB_NAME)
+ if (path.str() == ARFILE_SVR4_SYMTAB_NAME)
flags |= SVR4SymbolTableFlag;
else
flags &= ~SVR4SymbolTableFlag;
// BSD4.4 symbol tables have a special name
- if (path.toString() == ARFILE_BSD4_SYMTAB_NAME)
+ if (path.str() == ARFILE_BSD4_SYMTAB_NAME)
flags |= BSD4SymbolTableFlag;
else
flags &= ~BSD4SymbolTableFlag;
// LLVM symbol tables have a very specific name
- if (path.toString() == ARFILE_LLVM_SYMTAB_NAME)
+ if (path.str() == ARFILE_LLVM_SYMTAB_NAME)
flags |= LLVMSymbolTableFlag;
else
flags &= ~LLVMSymbolTableFlag;
// String table name
- if (path.toString() == ARFILE_STRTAB_NAME)
+ if (path.str() == ARFILE_STRTAB_NAME)
flags |= StringTableFlag;
else
flags &= ~StringTableFlag;
// If it has a slash then it has a path
- bool hasSlash = path.toString().find('/') != std::string::npos;
+ bool hasSlash = path.str().find('/') != std::string::npos;
if (hasSlash)
flags |= HasPathFlag;
else
flags &= ~HasPathFlag;
// If it has a slash or its over 15 chars then its a long filename format
- if (hasSlash || path.toString().length() > 15)
+ if (hasSlash || path.str().length() > 15)
flags |= HasLongFilenameFlag;
else
flags &= ~HasLongFilenameFlag;
return true;
}
- // Determine what kind of file it is
+ // Determine what kind of file it is.
switch (sys::IdentifyFileType(signature,4)) {
+ case sys::Bitcode_FileType:
+ flags |= BitcodeFlag;
+ break;
default:
flags &= ~BitcodeFlag;
break;
// Archive constructor - this is the only constructor that gets used for the
// Archive class. Everything else (default,copy) is deprecated. This just
// initializes and maps the file into memory, if requested.
-Archive::Archive(const sys::Path& filename)
+Archive::Archive(const sys::Path& filename, LLVMContext& C)
: archPath(filename), members(), mapfile(0), base(0), symTab(), strtab(),
- symTabSize(0), firstFileOffset(0), modules(), foreignST(0) {
+ symTabSize(0), firstFileOffset(0), modules(), foreignST(0), Context(C) {
}
bool
-Archive::mapToMemory(std::string* ErrMsg)
-{
- mapfile = new sys::MappedFile();
- if (mapfile->open(archPath, sys::MappedFile::READ_ACCESS, ErrMsg))
- return true;
- if (!(base = (char*) mapfile->map(ErrMsg)))
+Archive::mapToMemory(std::string* ErrMsg) {
+ mapfile = MemoryBuffer::getFile(archPath.c_str(), ErrMsg);
+ if (mapfile == 0)
return true;
+ base = mapfile->getBufferStart();
return false;
}
void Archive::cleanUpMemory() {
// Shutdown the file mapping
- if (mapfile) {
- mapfile->close();
- delete mapfile;
-
- mapfile = 0;
- base = 0;
- }
+ delete mapfile;
+ mapfile = 0;
+ base = 0;
// Forget the entire symbol table
symTab.clear();
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;
static void getSymbols(Module*M, std::vector<std::string>& symbols) {
// Loop over global variables
for (Module::global_iterator GI = M->global_begin(), GE=M->global_end(); GI != GE; ++GI)
- if (!GI->isDeclaration() && !GI->hasInternalLinkage())
+ 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->hasInternalLinkage())
+ if (!FI->isDeclaration() && !FI->hasLocalLinkage())
if (!FI->getName().empty())
symbols.push_back(FI->getName());
// Get just the externally visible defined symbols from the bitcode
bool llvm::GetBitcodeSymbols(const sys::Path& fName,
+ LLVMContext& Context,
std::vector<std::string>& symbols,
std::string* ErrMsg) {
std::auto_ptr<MemoryBuffer> Buffer(
- MemoryBuffer::getFileOrSTDIN(&fName.toString()[0],
- fName.toString().size()));
+ MemoryBuffer::getFileOrSTDIN(fName.c_str()));
if (!Buffer.get()) {
- if (ErrMsg) *ErrMsg = "Could not open file '" + fName.toString() + "'";
+ if (ErrMsg) *ErrMsg = "Could not open file '" + fName.str() + "'";
return true;
}
- ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), ErrMsg);
- if (!MP)
+ Module *M = ParseBitcodeFile(Buffer.get(), Context, ErrMsg);
+ if (!M)
return true;
- // Get the module from the provider
- Module* M = MP->materializeModule();
- if (M == 0) {
- delete MP;
- return true;
- }
-
// Get the symbols
getSymbols(M, symbols);
// Done with the module.
- delete MP;
+ delete M;
return true;
}
-ModuleProvider*
+Module*
llvm::GetBitcodeSymbols(const unsigned 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());
+ // Get the module.
+ std::auto_ptr<MemoryBuffer> Buffer(
+ MemoryBuffer::getNewMemBuffer(Length, ModuleID.c_str()));
memcpy((char*)Buffer->getBufferStart(), BufPtr, Length);
- ModuleProvider *MP = getBitcodeModuleProvider(Buffer, ErrMsg);
- if (!MP)
+ Module *M = ParseBitcodeFile(Buffer.get(), Context, ErrMsg);
+ if (!M)
return 0;
- // Get the module from the provider
- Module* M = MP->materializeModule();
- if (M == 0) {
- delete MP;
- 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;
}