You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
3.5 KiB
118 lines
3.5 KiB
7 months ago
|
/*
|
||
|
|
* Copyright 2010-2012, The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BCC_SOURCE_H
|
||
|
|
#define BCC_SOURCE_H
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
class Module;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace bcinfo {
|
||
|
|
class MetadataExtractor;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace bcc {
|
||
|
|
|
||
|
|
class BCCContext;
|
||
|
|
|
||
|
|
class Source {
|
||
|
|
private:
|
||
|
|
const std::string mName; // A unique name
|
||
|
|
BCCContext &mContext;
|
||
|
|
llvm::Module *mModule;
|
||
|
|
|
||
|
|
bcinfo::MetadataExtractor *mMetadata;
|
||
|
|
|
||
|
|
// If true, destructor won't destroy the mModule.
|
||
|
|
bool mNoDelete;
|
||
|
|
|
||
|
|
// Keep track of whether mModule is destroyed (possibly as a consequence of
|
||
|
|
// getting linked with a different llvm::Module).
|
||
|
|
bool mIsModuleDestroyed;
|
||
|
|
|
||
|
|
private:
|
||
|
|
Source(const char* name, BCCContext &pContext, llvm::Module &pModule,
|
||
|
|
bool pNoDelete = false);
|
||
|
|
|
||
|
|
public:
|
||
|
|
static Source *CreateFromBuffer(BCCContext &pContext,
|
||
|
|
const char *pName,
|
||
|
|
const char *pBitcode,
|
||
|
|
size_t pBitcodeSize);
|
||
|
|
|
||
|
|
static Source *CreateFromFile(BCCContext &pContext,
|
||
|
|
const std::string &pPath);
|
||
|
|
|
||
|
|
// Create a Source object from an existing module. If pNoDelete
|
||
|
|
// is true, destructor won't call delete on the given module.
|
||
|
|
static Source *CreateFromModule(BCCContext &pContext,
|
||
|
|
const char* name,
|
||
|
|
llvm::Module &pModule,
|
||
|
|
uint32_t compilerVersion,
|
||
|
|
uint32_t optimizationLevel,
|
||
|
|
bool pNoDelete = false);
|
||
|
|
|
||
|
|
const std::string& getName() const { return mName; }
|
||
|
|
|
||
|
|
// Merge the current source with pSource. pSource
|
||
|
|
// will be destroyed after successfully merged. Return false on error.
|
||
|
|
bool merge(Source &pSource);
|
||
|
|
|
||
|
|
unsigned getCompilerVersion() const;
|
||
|
|
|
||
|
|
void getWrapperInformation(unsigned *compilerVersion,
|
||
|
|
unsigned *optimizationLevel) const;
|
||
|
|
|
||
|
|
inline BCCContext &getContext()
|
||
|
|
{ return mContext; }
|
||
|
|
inline const BCCContext &getContext() const
|
||
|
|
{ return mContext; }
|
||
|
|
|
||
|
|
void setModule(llvm::Module *pModule);
|
||
|
|
|
||
|
|
inline llvm::Module &getModule()
|
||
|
|
{ return *mModule; }
|
||
|
|
inline const llvm::Module &getModule() const
|
||
|
|
{ return *mModule; }
|
||
|
|
|
||
|
|
// Get the "identifier" of the bitcode. This will return the value of pName
|
||
|
|
// when it's created using CreateFromBuffer and pPath if CreateFromFile().
|
||
|
|
const std::string &getIdentifier() const;
|
||
|
|
|
||
|
|
void addBuildChecksumMetadata(const char *) const;
|
||
|
|
|
||
|
|
// Get whether debugging has been enabled for this module by checking
|
||
|
|
// for presence of debug info in the module.
|
||
|
|
bool getDebugInfoEnabled() const;
|
||
|
|
|
||
|
|
// Extract metadata from mModule using MetadataExtractor.
|
||
|
|
bool extractMetadata();
|
||
|
|
bcinfo::MetadataExtractor* getMetadata() const { return mMetadata; }
|
||
|
|
|
||
|
|
// Mark mModule was destroyed in the process of linking with a different
|
||
|
|
// llvm::Module
|
||
|
|
void markModuleDestroyed() { mIsModuleDestroyed = true; }
|
||
|
|
|
||
|
|
~Source();
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace bcc
|
||
|
|
|
||
|
|
#endif // BCC_SOURCE_H
|