forked from OSchip/llvm-project
219 lines
4.8 KiB
C++
219 lines
4.8 KiB
C++
//===-- SBSymbol.cpp --------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBSymbol.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/Core/Disassembler.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Symbol/Symbol.h"
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#include "lldb/Target/ExecutionContext.h"
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#include "lldb/Target/Target.h"
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using namespace lldb;
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using namespace lldb_private;
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SBSymbol::SBSymbol () :
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m_opaque_ptr (NULL)
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{
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}
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SBSymbol::SBSymbol (lldb_private::Symbol *lldb_object_ptr) :
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m_opaque_ptr (lldb_object_ptr)
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{
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}
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SBSymbol::SBSymbol (const lldb::SBSymbol &rhs) :
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m_opaque_ptr (rhs.m_opaque_ptr)
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{
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}
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const SBSymbol &
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SBSymbol::operator = (const SBSymbol &rhs)
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{
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m_opaque_ptr = rhs.m_opaque_ptr;
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return *this;
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}
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SBSymbol::~SBSymbol ()
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{
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m_opaque_ptr = NULL;
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}
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void
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SBSymbol::SetSymbol (lldb_private::Symbol *lldb_object_ptr)
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{
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m_opaque_ptr = lldb_object_ptr;
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}
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bool
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SBSymbol::IsValid () const
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{
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return m_opaque_ptr != NULL;
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}
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const char *
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SBSymbol::GetName() const
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{
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const char *name = NULL;
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if (m_opaque_ptr)
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name = m_opaque_ptr->GetMangled().GetName().AsCString();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBSymbol(%p)::GetName () => \"%s\"", m_opaque_ptr, name ? name : "");
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return name;
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}
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const char *
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SBSymbol::GetMangledName () const
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{
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const char *name = NULL;
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if (m_opaque_ptr)
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name = m_opaque_ptr->GetMangled().GetMangledName().AsCString();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBSymbol(%p)::GetMangledName () => \"%s\"", m_opaque_ptr, name ? name : "");
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return name;
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}
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bool
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SBSymbol::operator == (const SBSymbol &rhs) const
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{
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return m_opaque_ptr == rhs.m_opaque_ptr;
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}
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bool
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SBSymbol::operator != (const SBSymbol &rhs) const
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{
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return m_opaque_ptr != rhs.m_opaque_ptr;
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}
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bool
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SBSymbol::GetDescription (SBStream &description)
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{
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Stream &strm = description.ref();
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if (m_opaque_ptr)
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{
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m_opaque_ptr->GetDescription (&strm,
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lldb::eDescriptionLevelFull, NULL);
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}
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else
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strm.PutCString ("No value");
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return true;
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}
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SBInstructionList
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SBSymbol::GetInstructions (SBTarget target)
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{
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SBInstructionList sb_instructions;
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if (m_opaque_ptr)
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{
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Mutex::Locker api_locker;
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ExecutionContext exe_ctx;
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TargetSP target_sp (target.GetSP());
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if (target_sp)
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{
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api_locker.Lock (target_sp->GetAPIMutex());
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target_sp->CalculateExecutionContext (exe_ctx);
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}
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if (m_opaque_ptr->ValueIsAddress())
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{
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ModuleSP module_sp (m_opaque_ptr->GetAddress().GetModule());
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if (module_sp)
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{
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AddressRange symbol_range (m_opaque_ptr->GetAddress(), m_opaque_ptr->GetByteSize());
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sb_instructions.SetDisassembler (Disassembler::DisassembleRange (module_sp->GetArchitecture (),
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NULL,
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exe_ctx,
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symbol_range));
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}
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}
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}
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return sb_instructions;
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}
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lldb_private::Symbol *
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SBSymbol::get ()
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{
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return m_opaque_ptr;
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}
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void
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SBSymbol::reset (lldb_private::Symbol *symbol)
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{
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m_opaque_ptr = symbol;
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}
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SBAddress
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SBSymbol::GetStartAddress ()
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{
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SBAddress addr;
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if (m_opaque_ptr && m_opaque_ptr->ValueIsAddress())
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{
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addr.SetAddress (&m_opaque_ptr->GetAddress());
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}
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return addr;
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}
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SBAddress
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SBSymbol::GetEndAddress ()
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{
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SBAddress addr;
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if (m_opaque_ptr && m_opaque_ptr->ValueIsAddress())
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{
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lldb::addr_t range_size = m_opaque_ptr->GetByteSize();
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if (range_size > 0)
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{
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addr.SetAddress (&m_opaque_ptr->GetAddress());
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addr->Slide (m_opaque_ptr->GetByteSize());
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}
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}
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return addr;
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}
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uint32_t
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SBSymbol::GetPrologueByteSize ()
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{
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if (m_opaque_ptr)
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return m_opaque_ptr->GetPrologueByteSize();
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return 0;
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}
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SymbolType
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SBSymbol::GetType ()
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{
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if (m_opaque_ptr)
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return m_opaque_ptr->GetType();
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return eSymbolTypeInvalid;
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}
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bool
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SBSymbol::IsExternal()
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{
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if (m_opaque_ptr)
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return m_opaque_ptr->IsExternal();
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return false;
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}
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bool
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SBSymbol::IsSynthetic()
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{
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if (m_opaque_ptr)
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return m_opaque_ptr->IsSynthetic();
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return false;
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}
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