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

286 lines
5.9 KiB
C++

//===-- SBSymbolContext.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/SBSymbolContext.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Symbol/SymbolContext.h"
using namespace lldb;
using namespace lldb_private;
SBSymbolContext::SBSymbolContext () :
m_opaque_ap ()
{
}
SBSymbolContext::SBSymbolContext (const SymbolContext *sc_ptr) :
m_opaque_ap ()
{
if (sc_ptr)
m_opaque_ap.reset (new SymbolContext (*sc_ptr));
}
SBSymbolContext::SBSymbolContext (const SBSymbolContext& rhs) :
m_opaque_ap ()
{
if (rhs.IsValid())
{
if (m_opaque_ap.get())
*m_opaque_ap = *rhs.m_opaque_ap;
else
ref() = *rhs.m_opaque_ap;
}
}
SBSymbolContext::~SBSymbolContext ()
{
}
const SBSymbolContext &
SBSymbolContext::operator = (const SBSymbolContext &rhs)
{
if (this != &rhs)
{
if (rhs.IsValid())
m_opaque_ap.reset (new lldb_private::SymbolContext(*rhs.m_opaque_ap.get()));
}
return *this;
}
void
SBSymbolContext::SetSymbolContext (const SymbolContext *sc_ptr)
{
if (sc_ptr)
{
if (m_opaque_ap.get())
*m_opaque_ap = *sc_ptr;
else
m_opaque_ap.reset (new SymbolContext (*sc_ptr));
}
else
{
if (m_opaque_ap.get())
m_opaque_ap->Clear(true);
}
}
bool
SBSymbolContext::IsValid () const
{
return m_opaque_ap.get() != NULL;
}
SBModule
SBSymbolContext::GetModule ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBModule sb_module;
ModuleSP module_sp;
if (m_opaque_ap.get())
{
module_sp = m_opaque_ap->module_sp;
sb_module.SetSP (module_sp);
}
if (log)
{
SBStream sstr;
sb_module.GetDescription (sstr);
log->Printf ("SBSymbolContext(%p)::GetModule () => SBModule(%p): %s",
m_opaque_ap.get(), module_sp.get(), sstr.GetData());
}
return sb_module;
}
SBCompileUnit
SBSymbolContext::GetCompileUnit ()
{
return SBCompileUnit (m_opaque_ap.get() ? m_opaque_ap->comp_unit : NULL);
}
SBFunction
SBSymbolContext::GetFunction ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
Function *function = NULL;
if (m_opaque_ap.get())
function = m_opaque_ap->function;
SBFunction sb_function (function);
if (log)
log->Printf ("SBSymbolContext(%p)::GetFunction () => SBFunction(%p)",
m_opaque_ap.get(), function);
return sb_function;
}
SBBlock
SBSymbolContext::GetBlock ()
{
return SBBlock (m_opaque_ap.get() ? m_opaque_ap->block : NULL);
}
SBLineEntry
SBSymbolContext::GetLineEntry ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBLineEntry sb_line_entry;
if (m_opaque_ap.get())
sb_line_entry.SetLineEntry (m_opaque_ap->line_entry);
if (log)
{
log->Printf ("SBSymbolContext(%p)::GetLineEntry () => SBLineEntry(%p)",
m_opaque_ap.get(), sb_line_entry.get());
}
return sb_line_entry;
}
SBSymbol
SBSymbolContext::GetSymbol ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
Symbol *symbol = NULL;
if (m_opaque_ap.get())
symbol = m_opaque_ap->symbol;
SBSymbol sb_symbol (symbol);
if (log)
{
log->Printf ("SBSymbolContext(%p)::GetSymbol () => SBSymbol(%p)",
m_opaque_ap.get(), symbol);
}
return sb_symbol;
}
void
SBSymbolContext::SetModule (lldb::SBModule module)
{
ref().module_sp = module.GetSP();
}
void
SBSymbolContext::SetCompileUnit (lldb::SBCompileUnit compile_unit)
{
ref().comp_unit = compile_unit.get();
}
void
SBSymbolContext::SetFunction (lldb::SBFunction function)
{
ref().function = function.get();
}
void
SBSymbolContext::SetBlock (lldb::SBBlock block)
{
ref().block = block.GetPtr();
}
void
SBSymbolContext::SetLineEntry (lldb::SBLineEntry line_entry)
{
if (line_entry.IsValid())
ref().line_entry = line_entry.ref();
else
ref().line_entry.Clear();
}
void
SBSymbolContext::SetSymbol (lldb::SBSymbol symbol)
{
ref().symbol = symbol.get();
}
lldb_private::SymbolContext*
SBSymbolContext::operator->() const
{
return m_opaque_ap.get();
}
const lldb_private::SymbolContext&
SBSymbolContext::operator*() const
{
assert (m_opaque_ap.get());
return *m_opaque_ap.get();
}
lldb_private::SymbolContext&
SBSymbolContext::operator*()
{
if (m_opaque_ap.get() == NULL)
m_opaque_ap.reset (new SymbolContext);
return *m_opaque_ap.get();
}
lldb_private::SymbolContext&
SBSymbolContext::ref()
{
if (m_opaque_ap.get() == NULL)
m_opaque_ap.reset (new SymbolContext);
return *m_opaque_ap.get();
}
lldb_private::SymbolContext *
SBSymbolContext::get() const
{
return m_opaque_ap.get();
}
bool
SBSymbolContext::GetDescription (SBStream &description)
{
Stream &strm = description.ref();
if (m_opaque_ap.get())
{
m_opaque_ap->GetDescription (&strm, lldb::eDescriptionLevelFull, NULL);
}
else
strm.PutCString ("No value");
return true;
}
SBSymbolContext
SBSymbolContext::GetParentOfInlinedScope (const SBAddress &curr_frame_pc,
SBAddress &parent_frame_addr) const
{
SBSymbolContext sb_sc;
if (m_opaque_ap.get() && curr_frame_pc.IsValid())
{
if (m_opaque_ap->GetParentOfInlinedScope (curr_frame_pc.ref(), sb_sc.ref(), parent_frame_addr.ref()))
return sb_sc;
}
return SBSymbolContext();
}