llvm-project/lldb/source/API/SBCompileUnit.cpp

202 lines
4.7 KiB
C++

//===-- SBCompileUnit.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/SBCompileUnit.h"
#include "lldb/API/SBLineEntry.h"
#include "lldb/API/SBStream.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/LineEntry.h"
#include "lldb/Symbol/LineTable.h"
#include "lldb/Core/Log.h"
using namespace lldb;
using namespace lldb_private;
SBCompileUnit::SBCompileUnit () :
m_opaque_ptr (NULL)
{
}
SBCompileUnit::SBCompileUnit (lldb_private::CompileUnit *lldb_object_ptr) :
m_opaque_ptr (lldb_object_ptr)
{
}
SBCompileUnit::SBCompileUnit(const SBCompileUnit &rhs) :
m_opaque_ptr (rhs.m_opaque_ptr)
{
}
const SBCompileUnit &
SBCompileUnit::operator = (const SBCompileUnit &rhs)
{
m_opaque_ptr = rhs.m_opaque_ptr;
return *this;
}
SBCompileUnit::~SBCompileUnit ()
{
m_opaque_ptr = NULL;
}
SBFileSpec
SBCompileUnit::GetFileSpec () const
{
SBFileSpec file_spec;
if (m_opaque_ptr)
file_spec.SetFileSpec(*m_opaque_ptr);
return file_spec;
}
uint32_t
SBCompileUnit::GetNumLineEntries () const
{
if (m_opaque_ptr)
{
LineTable *line_table = m_opaque_ptr->GetLineTable ();
if (line_table)
return line_table->GetSize();
}
return 0;
}
SBLineEntry
SBCompileUnit::GetLineEntryAtIndex (uint32_t idx) const
{
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBLineEntry sb_line_entry;
if (m_opaque_ptr)
{
LineTable *line_table = m_opaque_ptr->GetLineTable ();
if (line_table)
{
LineEntry line_entry;
if (line_table->GetLineEntryAtIndex(idx, line_entry))
sb_line_entry.SetLineEntry(line_entry);
}
}
if (log)
{
SBStream sstr;
sb_line_entry.GetDescription (sstr);
log->Printf ("SBCompileUnit(%p)::GetLineEntryAtIndex (idx=%u) => SBLineEntry(%p): '%s'",
m_opaque_ptr, idx, sb_line_entry.get(), sstr.GetData());
}
return sb_line_entry;
}
uint32_t
SBCompileUnit::FindLineEntryIndex (uint32_t start_idx, uint32_t line, SBFileSpec *inline_file_spec) const
{
const bool exact = true;
return FindLineEntryIndex (start_idx, line, inline_file_spec, exact);
}
uint32_t
SBCompileUnit::FindLineEntryIndex (uint32_t start_idx, uint32_t line, SBFileSpec *inline_file_spec, bool exact) const
{
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
uint32_t index = UINT32_MAX;
if (m_opaque_ptr)
{
FileSpec file_spec;
if (inline_file_spec && inline_file_spec->IsValid())
file_spec = inline_file_spec->ref();
else
file_spec = *m_opaque_ptr;
index = m_opaque_ptr->FindLineEntry (start_idx,
line,
inline_file_spec ? inline_file_spec->get() : NULL,
exact,
NULL);
}
if (log)
{
SBStream sstr;
if (index == UINT32_MAX)
{
log->Printf ("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, line=%u, SBFileSpec(%p)) => NOT FOUND",
m_opaque_ptr, start_idx, line, inline_file_spec ? inline_file_spec->get() : NULL);
}
else
{
log->Printf ("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, line=%u, SBFileSpec(%p)) => %u",
m_opaque_ptr, start_idx, line, inline_file_spec ? inline_file_spec->get() : NULL, index);
}
}
return index;
}
bool
SBCompileUnit::IsValid () const
{
return m_opaque_ptr != NULL;
}
bool
SBCompileUnit::operator == (const SBCompileUnit &rhs) const
{
return m_opaque_ptr == rhs.m_opaque_ptr;
}
bool
SBCompileUnit::operator != (const SBCompileUnit &rhs) const
{
return m_opaque_ptr != rhs.m_opaque_ptr;
}
const lldb_private::CompileUnit *
SBCompileUnit::operator->() const
{
return m_opaque_ptr;
}
const lldb_private::CompileUnit &
SBCompileUnit::operator*() const
{
return *m_opaque_ptr;
}
lldb_private::CompileUnit *
SBCompileUnit::get ()
{
return m_opaque_ptr;
}
void
SBCompileUnit::reset (lldb_private::CompileUnit *lldb_object_ptr)
{
m_opaque_ptr = lldb_object_ptr;
}
bool
SBCompileUnit::GetDescription (SBStream &description)
{
if (m_opaque_ptr)
{
description.ref();
m_opaque_ptr->Dump (description.get(), false);
}
else
description.Printf ("No Value");
return true;
}