1 files changed, 373 insertions, 0 deletions

diff --git a/source/API/SBBlock.cpp b/source/API/SBBlock.cpp
new file mode 100644
index 0000000000000..c8a665f7d6fb9
--- /dev/null
+++ b/source/API/SBBlock.cpp
@@ -0,0 +1,373 @@
+//===-- 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;
+}
+