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//===-- SBBlock.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/SBBlock.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBValue.h"
#include "lldb/Core/AddressRange.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/ValueObjectVariable.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
SBBlock::SBBlock () :
m_opaque_ptr (NULL)
{
}
SBBlock::SBBlock (lldb_private::Block *lldb_object_ptr) :
m_opaque_ptr (lldb_object_ptr)
{
}
SBBlock::SBBlock(const SBBlock &rhs) :
m_opaque_ptr (rhs.m_opaque_ptr)
{
}
const SBBlock &
SBBlock::operator = (const SBBlock &rhs)
{
m_opaque_ptr = rhs.m_opaque_ptr;
return *this;
}
SBBlock::~SBBlock ()
{
m_opaque_ptr = NULL;
}
bool
SBBlock::IsValid () const
{
return m_opaque_ptr != NULL;
}
bool
SBBlock::IsInlined () const
{
if (m_opaque_ptr)
return m_opaque_ptr->GetInlinedFunctionInfo () != NULL;
return false;
}
const char *
SBBlock::GetInlinedName () const
{
if (m_opaque_ptr)
{
const InlineFunctionInfo* inlined_info = m_opaque_ptr->GetInlinedFunctionInfo ();
if (inlined_info)
return inlined_info->GetName().AsCString (NULL);
}
return NULL;
}
SBFileSpec
SBBlock::GetInlinedCallSiteFile () const
{
SBFileSpec sb_file;
if (m_opaque_ptr)
{
const InlineFunctionInfo* inlined_info = m_opaque_ptr->GetInlinedFunctionInfo ();
if (inlined_info)
sb_file.SetFileSpec (inlined_info->GetCallSite().GetFile());
}
return sb_file;
}
uint32_t
SBBlock::GetInlinedCallSiteLine () const
{
if (m_opaque_ptr)
{
const InlineFunctionInfo* inlined_info = m_opaque_ptr->GetInlinedFunctionInfo ();
if (inlined_info)
return inlined_info->GetCallSite().GetLine();
}
return 0;
}
uint32_t
SBBlock::GetInlinedCallSiteColumn () const
{
if (m_opaque_ptr)
{
const InlineFunctionInfo* inlined_info = m_opaque_ptr->GetInlinedFunctionInfo ();
if (inlined_info)
return inlined_info->GetCallSite().GetColumn();
}
return 0;
}
void
SBBlock::AppendVariables (bool can_create, bool get_parent_variables, lldb_private::VariableList *var_list)
{
if (IsValid())
{
bool show_inline = true;
m_opaque_ptr->AppendVariables (can_create, get_parent_variables, show_inline, var_list);
}
}
SBBlock
SBBlock::GetParent ()
{
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.m_opaque_ptr = m_opaque_ptr->GetParent();
return sb_block;
}
lldb::SBBlock
SBBlock::GetContainingInlinedBlock ()
{
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.m_opaque_ptr = m_opaque_ptr->GetContainingInlinedBlock ();
return sb_block;
}
SBBlock
SBBlock::GetSibling ()
{
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.m_opaque_ptr = m_opaque_ptr->GetSibling();
return sb_block;
}
SBBlock
SBBlock::GetFirstChild ()
{
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.m_opaque_ptr = m_opaque_ptr->GetFirstChild();
return sb_block;
}
lldb_private::Block *
SBBlock::GetPtr ()
{
return m_opaque_ptr;
}
void
SBBlock::SetPtr (lldb_private::Block *block)
{
m_opaque_ptr = block;
}
bool
SBBlock::GetDescription (SBStream &description)
{
Stream &strm = description.ref();
if (m_opaque_ptr)
{
lldb::user_id_t id = m_opaque_ptr->GetID();
strm.Printf ("Block: {id: %" PRIu64 "} ", id);
if (IsInlined())
{
strm.Printf (" (inlined, '%s') ", GetInlinedName());
}
lldb_private::SymbolContext sc;
m_opaque_ptr->CalculateSymbolContext (&sc);
if (sc.function)
{
m_opaque_ptr->DumpAddressRanges (&strm,
sc.function->GetAddressRange().GetBaseAddress().GetFileAddress());
}
}
else
strm.PutCString ("No value");
return true;
}
uint32_t
SBBlock::GetNumRanges ()
{
if (m_opaque_ptr)
return m_opaque_ptr->GetNumRanges();
return 0;
}
lldb::SBAddress
SBBlock::GetRangeStartAddress (uint32_t idx)
{
lldb::SBAddress sb_addr;
if (m_opaque_ptr)
{
AddressRange range;
if (m_opaque_ptr->GetRangeAtIndex(idx, range))
{
sb_addr.ref() = range.GetBaseAddress();
}
}
return sb_addr;
}
lldb::SBAddress
SBBlock::GetRangeEndAddress (uint32_t idx)
{
lldb::SBAddress sb_addr;
if (m_opaque_ptr)
{
AddressRange range;
if (m_opaque_ptr->GetRangeAtIndex(idx, range))
{
sb_addr.ref() = range.GetBaseAddress();
sb_addr.ref().Slide(range.GetByteSize());
}
}
return sb_addr;
}
uint32_t
SBBlock::GetRangeIndexForBlockAddress (lldb::SBAddress block_addr)
{
if (m_opaque_ptr && block_addr.IsValid())
{
return m_opaque_ptr->GetRangeIndexContainingAddress (block_addr.ref());
}
return UINT32_MAX;
}
lldb::SBValueList
SBBlock::GetVariables (lldb::SBFrame& frame,
bool arguments,
bool locals,
bool statics,
lldb::DynamicValueType use_dynamic)
{
Block *block = GetPtr();
SBValueList value_list;
if (block)
{
StackFrameSP frame_sp(frame.GetFrameSP());
VariableListSP variable_list_sp (block->GetBlockVariableList (true));
if (variable_list_sp)
{
const size_t num_variables = variable_list_sp->GetSize();
if (num_variables)
{
for (size_t i = 0; i < num_variables; ++i)
{
VariableSP variable_sp (variable_list_sp->GetVariableAtIndex(i));
if (variable_sp)
{
bool add_variable = false;
switch (variable_sp->GetScope())
{
case eValueTypeVariableGlobal:
case eValueTypeVariableStatic:
add_variable = statics;
break;
case eValueTypeVariableArgument:
add_variable = arguments;
break;
case eValueTypeVariableLocal:
add_variable = locals;
break;
default:
break;
}
if (add_variable)
{
if (frame_sp)
{
lldb::ValueObjectSP valobj_sp(frame_sp->GetValueObjectForFrameVariable (variable_sp,eNoDynamicValues));
SBValue value_sb;
value_sb.SetSP(valobj_sp, use_dynamic);
value_list.Append (value_sb);
}
}
}
}
}
}
}
return value_list;
}
lldb::SBValueList
SBBlock::GetVariables (lldb::SBTarget& target,
bool arguments,
bool locals,
bool statics)
{
Block *block = GetPtr();
SBValueList value_list;
if (block)
{
TargetSP target_sp(target.GetSP());
VariableListSP variable_list_sp (block->GetBlockVariableList (true));
if (variable_list_sp)
{
const size_t num_variables = variable_list_sp->GetSize();
if (num_variables)
{
for (size_t i = 0; i < num_variables; ++i)
{
VariableSP variable_sp (variable_list_sp->GetVariableAtIndex(i));
if (variable_sp)
{
bool add_variable = false;
switch (variable_sp->GetScope())
{
case eValueTypeVariableGlobal:
case eValueTypeVariableStatic:
add_variable = statics;
break;
case eValueTypeVariableArgument:
add_variable = arguments;
break;
case eValueTypeVariableLocal:
add_variable = locals;
break;
default:
break;
}
if (add_variable)
{
if (target_sp)
value_list.Append (ValueObjectVariable::Create (target_sp.get(), variable_sp));
}
}
}
}
}
}
return value_list;
}
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