Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 223 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/API/SBSymbol.cpp b/contrib/llvm/tools/lldb/source/API/SBSymbol.cpp
new file mode 100644
index 0000000..dd057e8
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/API/SBSymbol.cpp
@@ -0,0 +1,223 @@
+//===-- SBSymbol.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/SBSymbol.h"
+#include "lldb/API/SBStream.h"
+#include "lldb/Core/Disassembler.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Symbol/Symbol.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+SBSymbol::SBSymbol () :
+    m_opaque_ptr (NULL)
+{
+}
+
+SBSymbol::SBSymbol (lldb_private::Symbol *lldb_object_ptr) :
+    m_opaque_ptr (lldb_object_ptr)
+{
+}
+
+SBSymbol::SBSymbol (const lldb::SBSymbol &rhs) :
+    m_opaque_ptr (rhs.m_opaque_ptr)
+{
+}
+
+const SBSymbol &
+SBSymbol::operator = (const SBSymbol &rhs)
+{
+    m_opaque_ptr = rhs.m_opaque_ptr;
+    return *this;
+}
+
+SBSymbol::~SBSymbol ()
+{
+    m_opaque_ptr = NULL;
+}
+
+void
+SBSymbol::SetSymbol (lldb_private::Symbol *lldb_object_ptr)
+{
+    m_opaque_ptr = lldb_object_ptr;
+}
+
+bool
+SBSymbol::IsValid () const
+{
+    return m_opaque_ptr != NULL;
+}
+
+const char *
+SBSymbol::GetName() const
+{
+    const char *name = NULL;
+    if (m_opaque_ptr)
+        name = m_opaque_ptr->GetMangled().GetName().AsCString();
+
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBSymbol(%p)::GetName () => \"%s\"", m_opaque_ptr, name ? name : "");
+    return name;
+}
+
+const char *
+SBSymbol::GetMangledName () const
+{
+    const char *name = NULL;
+    if (m_opaque_ptr)
+        name = m_opaque_ptr->GetMangled().GetMangledName().AsCString();
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBSymbol(%p)::GetMangledName () => \"%s\"", m_opaque_ptr, name ? name : "");
+
+    return name;
+}
+
+
+bool
+SBSymbol::operator == (const SBSymbol &rhs) const
+{
+    return m_opaque_ptr == rhs.m_opaque_ptr;
+}
+
+bool
+SBSymbol::operator != (const SBSymbol &rhs) const
+{
+    return m_opaque_ptr != rhs.m_opaque_ptr;
+}
+
+bool
+SBSymbol::GetDescription (SBStream &description)
+{
+    Stream &strm = description.ref();
+
+    if (m_opaque_ptr)
+    {
+        m_opaque_ptr->GetDescription (&strm,
+                                      lldb::eDescriptionLevelFull, NULL);
+    }
+    else
+        strm.PutCString ("No value");
+    
+    return true;
+}
+
+SBInstructionList
+SBSymbol::GetInstructions (SBTarget target)
+{
+    return GetInstructions (target, NULL);
+}
+
+SBInstructionList
+SBSymbol::GetInstructions (SBTarget target, const char *flavor_string)
+{
+    SBInstructionList sb_instructions;
+    if (m_opaque_ptr)
+    {
+        Mutex::Locker api_locker;
+        ExecutionContext exe_ctx;
+        TargetSP target_sp (target.GetSP());
+        if (target_sp)
+        {
+            api_locker.Lock (target_sp->GetAPIMutex());
+            target_sp->CalculateExecutionContext (exe_ctx);
+        }
+        if (m_opaque_ptr->ValueIsAddress())
+        {
+            ModuleSP module_sp (m_opaque_ptr->GetAddress().GetModule());
+            if (module_sp)
+            {
+                AddressRange symbol_range (m_opaque_ptr->GetAddress(), m_opaque_ptr->GetByteSize());
+                sb_instructions.SetDisassembler (Disassembler::DisassembleRange (module_sp->GetArchitecture (),
+                                                                                 NULL,
+                                                                                 flavor_string,
+                                                                                 exe_ctx,
+                                                                                 symbol_range));
+            }
+        }
+    }
+    return sb_instructions;
+}
+
+lldb_private::Symbol *
+SBSymbol::get ()
+{
+    return m_opaque_ptr;
+}
+
+void
+SBSymbol::reset (lldb_private::Symbol *symbol)
+{
+    m_opaque_ptr = symbol;
+}
+
+SBAddress
+SBSymbol::GetStartAddress ()
+{
+    SBAddress addr;
+    if (m_opaque_ptr && m_opaque_ptr->ValueIsAddress())
+    {
+        addr.SetAddress (&m_opaque_ptr->GetAddress());
+    }
+    return addr;
+}
+
+SBAddress
+SBSymbol::GetEndAddress ()
+{
+    SBAddress addr;
+    if (m_opaque_ptr && m_opaque_ptr->ValueIsAddress())
+    {
+        lldb::addr_t range_size = m_opaque_ptr->GetByteSize();
+        if (range_size > 0)
+        {
+            addr.SetAddress (&m_opaque_ptr->GetAddress());
+            addr->Slide (m_opaque_ptr->GetByteSize());
+        }
+    }
+    return addr;
+}
+
+uint32_t
+SBSymbol::GetPrologueByteSize ()
+{
+    if (m_opaque_ptr)
+        return m_opaque_ptr->GetPrologueByteSize();
+    return 0;
+}
+
+SymbolType
+SBSymbol::GetType ()
+{
+    if (m_opaque_ptr)
+        return m_opaque_ptr->GetType();
+    return eSymbolTypeInvalid;
+}
+
+bool
+SBSymbol::IsExternal()
+{
+    if (m_opaque_ptr)
+        return m_opaque_ptr->IsExternal();
+    return false;
+}
+
+bool
+SBSymbol::IsSynthetic()
+{
+    if (m_opaque_ptr)
+        return m_opaque_ptr->IsSynthetic();
+    return false;
+}
+