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llvm-project/lldb/source/API/SBModule.cpp

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//===-- SBModule.cpp --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBModule.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBModuleSpec.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBSymbolContextList.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Core/ValueObjectList.h"
#include "lldb/Core/ValueObjectVariable.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Symbol/Symtab.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
SBModule::SBModule () :
m_opaque_sp ()
{
}
SBModule::SBModule (const lldb::ModuleSP& module_sp) :
m_opaque_sp (module_sp)
{
}
SBModule::SBModule(const SBModuleSpec &module_spec) :
m_opaque_sp ()
{
ModuleSP module_sp;
Error error = ModuleList::GetSharedModule (*module_spec.m_opaque_ap,
module_sp,
NULL,
NULL,
NULL);
if (module_sp)
SetSP(module_sp);
}
SBModule::SBModule(const SBModule &rhs) :
m_opaque_sp (rhs.m_opaque_sp)
{
}
SBModule::SBModule (lldb::SBProcess &process, lldb::addr_t header_addr) :
m_opaque_sp ()
{
ProcessSP process_sp (process.GetSP());
if (process_sp)
{
m_opaque_sp = process_sp->ReadModuleFromMemory (FileSpec(), header_addr);
if (m_opaque_sp)
{
Target &target = process_sp->GetTarget();
bool changed = false;
m_opaque_sp->SetLoadAddress(target, 0, true, changed);
target.GetImages().Append(m_opaque_sp);
}
}
}
const SBModule &
SBModule::operator = (const SBModule &rhs)
{
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
SBModule::~SBModule ()
{
}
bool
SBModule::IsValid () const
{
return m_opaque_sp.get() != NULL;
}
void
SBModule::Clear()
{
m_opaque_sp.reset();
}
SBFileSpec
SBModule::GetFileSpec () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBFileSpec file_spec;
ModuleSP module_sp (GetSP ());
if (module_sp)
file_spec.SetFileSpec(module_sp->GetFileSpec());
if (log)
log->Printf ("SBModule(%p)::GetFileSpec () => SBFileSpec(%p)",
static_cast<void*>(module_sp.get()),
static_cast<const void*>(file_spec.get()));
return file_spec;
}
lldb::SBFileSpec
SBModule::GetPlatformFileSpec () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBFileSpec file_spec;
ModuleSP module_sp (GetSP ());
if (module_sp)
file_spec.SetFileSpec(module_sp->GetPlatformFileSpec());
if (log)
log->Printf ("SBModule(%p)::GetPlatformFileSpec () => SBFileSpec(%p)",
static_cast<void*>(module_sp.get()),
static_cast<const void*>(file_spec.get()));
return file_spec;
}
bool
SBModule::SetPlatformFileSpec (const lldb::SBFileSpec &platform_file)
{
bool result = false;
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
ModuleSP module_sp (GetSP ());
if (module_sp)
{
module_sp->SetPlatformFileSpec(*platform_file);
result = true;
}
if (log)
log->Printf ("SBModule(%p)::SetPlatformFileSpec (SBFileSpec(%p (%s)) => %i",
static_cast<void*>(module_sp.get()),
static_cast<const void*>(platform_file.get()),
platform_file->GetPath().c_str(), result);
return result;
}
lldb::SBFileSpec
SBModule::GetRemoteInstallFileSpec ()
{
SBFileSpec sb_file_spec;
ModuleSP module_sp (GetSP ());
if (module_sp)
sb_file_spec.SetFileSpec (module_sp->GetRemoteInstallFileSpec());
return sb_file_spec;
}
bool
SBModule::SetRemoteInstallFileSpec (lldb::SBFileSpec &file)
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
module_sp->SetRemoteInstallFileSpec(file.ref());
return true;
}
return false;
}
const uint8_t *
SBModule::GetUUIDBytes () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const uint8_t *uuid_bytes = NULL;
ModuleSP module_sp (GetSP ());
if (module_sp)
uuid_bytes = (const uint8_t *)module_sp->GetUUID().GetBytes();
if (log)
{
if (uuid_bytes)
{
StreamString s;
module_sp->GetUUID().Dump (&s);
log->Printf ("SBModule(%p)::GetUUIDBytes () => %s",
static_cast<void*>(module_sp.get()), s.GetData());
}
else
log->Printf ("SBModule(%p)::GetUUIDBytes () => NULL",
static_cast<void*>(module_sp.get()));
}
return uuid_bytes;
}
const char *
SBModule::GetUUIDString () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
static char uuid_string_buffer[80];
const char *uuid_c_string = NULL;
std::string uuid_string;
ModuleSP module_sp (GetSP ());
if (module_sp)
uuid_string = module_sp->GetUUID().GetAsString();
if (!uuid_string.empty())
{
strncpy (uuid_string_buffer, uuid_string.c_str(), sizeof (uuid_string_buffer));
uuid_c_string = uuid_string_buffer;
}
if (log)
{
if (!uuid_string.empty())
{
StreamString s;
module_sp->GetUUID().Dump (&s);
log->Printf ("SBModule(%p)::GetUUIDString () => %s",
static_cast<void*>(module_sp.get()), s.GetData());
}
else
log->Printf ("SBModule(%p)::GetUUIDString () => NULL",
static_cast<void*>(module_sp.get()));
}
return uuid_c_string;
}
bool
SBModule::operator == (const SBModule &rhs) const
{
if (m_opaque_sp)
return m_opaque_sp.get() == rhs.m_opaque_sp.get();
return false;
}
bool
SBModule::operator != (const SBModule &rhs) const
{
if (m_opaque_sp)
return m_opaque_sp.get() != rhs.m_opaque_sp.get();
return false;
}
ModuleSP
SBModule::GetSP () const
{
return m_opaque_sp;
}
void
SBModule::SetSP (const ModuleSP &module_sp)
{
m_opaque_sp = module_sp;
}
SBAddress
SBModule::ResolveFileAddress (lldb::addr_t vm_addr)
{
lldb::SBAddress sb_addr;
ModuleSP module_sp (GetSP ());
if (module_sp)
{
Address addr;
if (module_sp->ResolveFileAddress (vm_addr, addr))
sb_addr.ref() = addr;
}
return sb_addr;
}
SBSymbolContext
SBModule::ResolveSymbolContextForAddress (const SBAddress& addr, uint32_t resolve_scope)
{
SBSymbolContext sb_sc;
ModuleSP module_sp (GetSP ());
if (module_sp && addr.IsValid())
module_sp->ResolveSymbolContextForAddress (addr.ref(), resolve_scope, *sb_sc);
return sb_sc;
}
bool
SBModule::GetDescription (SBStream &description)
{
Stream &strm = description.ref();
ModuleSP module_sp (GetSP ());
if (module_sp)
{
module_sp->GetDescription (&strm);
}
else
strm.PutCString ("No value");
return true;
}
uint32_t
SBModule::GetNumCompileUnits()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
return module_sp->GetNumCompileUnits ();
}
return 0;
}
SBCompileUnit
SBModule::GetCompileUnitAtIndex (uint32_t index)
{
SBCompileUnit sb_cu;
ModuleSP module_sp (GetSP ());
if (module_sp)
{
CompUnitSP cu_sp = module_sp->GetCompileUnitAtIndex (index);
sb_cu.reset(cu_sp.get());
}
return sb_cu;
}
static Symtab *
GetUnifiedSymbolTable (const lldb::ModuleSP& module_sp)
{
if (module_sp)
{
SymbolVendor *symbols = module_sp->GetSymbolVendor();
if (symbols)
return symbols->GetSymtab();
}
return NULL;
}
size_t
SBModule::GetNumSymbols ()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
return symtab->GetNumSymbols();
}
return 0;
}
SBSymbol
SBModule::GetSymbolAtIndex (size_t idx)
{
SBSymbol sb_symbol;
ModuleSP module_sp (GetSP ());
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
sb_symbol.SetSymbol(symtab->SymbolAtIndex (idx));
return sb_symbol;
}
lldb::SBSymbol
SBModule::FindSymbol (const char *name,
lldb::SymbolType symbol_type)
{
SBSymbol sb_symbol;
if (name && name[0])
{
ModuleSP module_sp (GetSP ());
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
sb_symbol.SetSymbol(symtab->FindFirstSymbolWithNameAndType(ConstString(name), symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny));
}
return sb_symbol;
}
lldb::SBSymbolContextList
SBModule::FindSymbols (const char *name, lldb::SymbolType symbol_type)
{
SBSymbolContextList sb_sc_list;
if (name && name[0])
{
ModuleSP module_sp (GetSP ());
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
{
std::vector<uint32_t> matching_symbol_indexes;
const size_t num_matches = symtab->FindAllSymbolsWithNameAndType(ConstString(name), symbol_type, matching_symbol_indexes);
if (num_matches)
{
SymbolContext sc;
sc.module_sp = module_sp;
SymbolContextList &sc_list = *sb_sc_list;
for (size_t i=0; i<num_matches; ++i)
{
sc.symbol = symtab->SymbolAtIndex (matching_symbol_indexes[i]);
if (sc.symbol)
sc_list.Append(sc);
}
}
}
}
return sb_sc_list;
}
size_t
SBModule::GetNumSections ()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetSectionList();
if (section_list)
return section_list->GetSize();
}
return 0;
}
SBSection
SBModule::GetSectionAtIndex (size_t idx)
{
SBSection sb_section;
ModuleSP module_sp (GetSP ());
if (module_sp)
{
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetSectionList ();
if (section_list)
sb_section.SetSP(section_list->GetSectionAtIndex (idx));
}
return sb_section;
}
lldb::SBSymbolContextList
SBModule::FindFunctions (const char *name,
uint32_t name_type_mask)
{
lldb::SBSymbolContextList sb_sc_list;
ModuleSP module_sp (GetSP ());
if (name && module_sp)
{
const bool append = true;
const bool symbols_ok = true;
const bool inlines_ok = true;
module_sp->FindFunctions (ConstString(name),
NULL,
name_type_mask,
symbols_ok,
inlines_ok,
append,
*sb_sc_list);
}
return sb_sc_list;
}
SBValueList
SBModule::FindGlobalVariables (SBTarget &target, const char *name, uint32_t max_matches)
{
SBValueList sb_value_list;
ModuleSP module_sp (GetSP ());
if (name && module_sp)
{
VariableList variable_list;
const uint32_t match_count = module_sp->FindGlobalVariables (ConstString (name),
NULL,
false,
max_matches,
variable_list);
if (match_count > 0)
{
for (uint32_t i=0; i<match_count; ++i)
{
lldb::ValueObjectSP valobj_sp;
TargetSP target_sp (target.GetSP());
valobj_sp = ValueObjectVariable::Create (target_sp.get(), variable_list.GetVariableAtIndex(i));
if (valobj_sp)
sb_value_list.Append(SBValue(valobj_sp));
}
}
}
return sb_value_list;
}
lldb::SBValue
SBModule::FindFirstGlobalVariable (lldb::SBTarget &target, const char *name)
{
SBValueList sb_value_list(FindGlobalVariables(target, name, 1));
if (sb_value_list.IsValid() && sb_value_list.GetSize() > 0)
return sb_value_list.GetValueAtIndex(0);
return SBValue();
}
lldb::SBType
SBModule::FindFirstType (const char *name_cstr)
{
SBType sb_type;
ModuleSP module_sp (GetSP ());
if (name_cstr && module_sp)
{
SymbolContext sc;
const bool exact_match = false;
ConstString name(name_cstr);
sb_type = SBType (module_sp->FindFirstType(sc, name, exact_match));
if (!sb_type.IsValid())
sb_type = SBType (ClangASTContext::GetBasicType (module_sp->GetClangASTContext().getASTContext(), name));
}
return sb_type;
}
lldb::SBType
SBModule::GetBasicType(lldb::BasicType type)
{
ModuleSP module_sp (GetSP ());
if (module_sp)
return SBType (ClangASTContext::GetBasicType (module_sp->GetClangASTContext().getASTContext(), type));
return SBType();
}
lldb::SBTypeList
SBModule::FindTypes (const char *type)
{
SBTypeList retval;
ModuleSP module_sp (GetSP ());
if (type && module_sp)
{
SymbolContext sc;
TypeList type_list;
const bool exact_match = false;
ConstString name(type);
const uint32_t num_matches = module_sp->FindTypes (sc,
name,
exact_match,
UINT32_MAX,
type_list);
if (num_matches > 0)
{
for (size_t idx = 0; idx < num_matches; idx++)
{
TypeSP type_sp (type_list.GetTypeAtIndex(idx));
if (type_sp)
retval.Append(SBType(type_sp));
}
}
else
{
SBType sb_type(ClangASTContext::GetBasicType (module_sp->GetClangASTContext().getASTContext(), name));
if (sb_type.IsValid())
retval.Append(sb_type);
}
}
return retval;
}
lldb::SBType
SBModule::GetTypeByID (lldb::user_id_t uid)
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
SymbolVendor* vendor = module_sp->GetSymbolVendor();
if (vendor)
{
Type *type_ptr = vendor->ResolveTypeUID(uid);
if (type_ptr)
return SBType(type_ptr->shared_from_this());
}
}
return SBType();
}
lldb::SBTypeList
SBModule::GetTypes (uint32_t type_mask)
{
SBTypeList sb_type_list;
ModuleSP module_sp (GetSP ());
if (module_sp)
{
SymbolVendor* vendor = module_sp->GetSymbolVendor();
if (vendor)
{
TypeList type_list;
vendor->GetTypes (NULL, type_mask, type_list);
sb_type_list.m_opaque_ap->Append(type_list);
}
}
return sb_type_list;
}
SBSection
SBModule::FindSection (const char *sect_name)
{
SBSection sb_section;
ModuleSP module_sp (GetSP ());
if (sect_name && module_sp)
{
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetSectionList();
if (section_list)
{
ConstString const_sect_name(sect_name);
SectionSP section_sp (section_list->FindSectionByName(const_sect_name));
if (section_sp)
{
sb_section.SetSP (section_sp);
}
}
}
return sb_section;
}
lldb::ByteOrder
SBModule::GetByteOrder ()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
return module_sp->GetArchitecture().GetByteOrder();
return eByteOrderInvalid;
}
const char *
SBModule::GetTriple ()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
std::string triple (module_sp->GetArchitecture().GetTriple().str());
// Unique the string so we don't run into ownership issues since
// the const strings put the string into the string pool once and
// the strings never comes out
ConstString const_triple (triple.c_str());
return const_triple.GetCString();
}
return NULL;
}
uint32_t
SBModule::GetAddressByteSize()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
return module_sp->GetArchitecture().GetAddressByteSize();
return sizeof(void*);
}
uint32_t
SBModule::GetVersion (uint32_t *versions, uint32_t num_versions)
{
ModuleSP module_sp (GetSP ());
if (module_sp)
return module_sp->GetVersion(versions, num_versions);
else
{
if (versions && num_versions)
{
for (uint32_t i=0; i<num_versions; ++i)
versions[i] = UINT32_MAX;
}
return 0;
}
}
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