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