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Merge "Add option to print mangled function names"

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This commit is contained in:
Hsin-Yi Chen
2017-07-31 07:03:54 +00:00
committed by Gerrit Code Review
parent 3e5a76eb35 f9fbef2e17
commit 823a8a6a89
3 changed files with 14 additions and 5 deletions
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7
vndk/tools/vtable-dumper/elf_handling.cpp
View File

@@ -126,7 +126,7 @@ bool ELFSharedObject<ELFT>::cacheELFSections() {
}
template <typename ELFT>
void ELFSharedObject<ELFT>::printVTables() const {
void ELFSharedObject<ELFT>::printVTables(bool Mangled) const {
for (const VTable &Vtable : mVTables) {
if (Vtable.getVTableSize() == 0)
continue;
@@ -138,9 +138,12 @@ void ELFSharedObject<ELFT>::printVTables() const {
<< " entries"
<< "\n";
for (const VFunction &Vfunction : Vtable) {
std::string VfunctionName = (Mangled ?
Vfunction.getMangledName() :
Vfunction.getDemangledName());
outs() << Vfunction.getOffset()
<< " (int (*)(...)) "
<< Vfunction.getDemangledName()
<< VfunctionName
<< "\n";
}
outs() << "\n"

6
vndk/tools/vtable-dumper/elf_handling.h
View File

@@ -42,7 +42,9 @@ using llvm::outs;
class SharedObject {
public:
static std::unique_ptr<SharedObject> create(const ObjectFile *);
virtual void printVTables() const = 0;
/* Print mangled names if the argument is true; demangled if false.
*/
virtual void printVTables(bool) const = 0;
virtual ~SharedObject() = 0;
private:
virtual bool getVTables() = 0;
@@ -105,7 +107,7 @@ private:
template<typename ELFT>
class ELFSharedObject : public SharedObject {
public:
void printVTables() const override;
void printVTables(bool) const override;
bool getVTables() override;
~ELFSharedObject();
ELFSharedObject(const ELFObjectFile<ELFT> *);

6
vndk/tools/vtable-dumper/vndk_vtable_dumper.cpp
View File

@@ -42,6 +42,10 @@ opt<std::string> FilePath(
Positional, Required, cat(VTableDumperCategory),
desc("shared_library.so"));
opt<bool> Mangled(
"mangled", cat(VTableDumperCategory),
desc("Show mangled symbol names"));
static void HideIrrelevantCommandLineOptions() {
for (StringMapEntry<Option *> &P : getRegisteredOptions()) {
if (P.second->Category == &VTableDumperCategory) {
@@ -80,6 +84,6 @@ int main(int argc, char **argv) {
outs() << "Couldn't create ELFObjectFile \n";
return 1;
}
SoFile->printVTables();
SoFile->printVTables(Mangled);
return 0;
}