llvm-project/lldb/source/Symbol/Declaration.cpp
Greg Clayton 6dadd508e7 Added a new bool parameter to many of the DumpStopContext() methods that
might dump file paths that allows the dumping of full paths or just the
basenames. Switched the stack frame dumping code to use just the basenames for
the files instead of the full path.

Modified the StackID class to no rely on needing the start PC for the current
function/symbol since we can use the SymbolContextScope to uniquely identify
that, unless there is no symbol context scope. In that case we can rely upon
the current PC value. This saves the StackID from having to calculate the 
start PC when the StackFrame::GetStackID() accessor is called.

Also improved the StackID less than operator to correctly handle inlined stack
frames in the same stack.

llvm-svn: 112867
2010-09-02 21:44:10 +00:00

172 lines
2.9 KiB
C++

//===-- Declaration.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/Symbol/Declaration.h"
#include "lldb/Core/Stream.h"
using namespace lldb_private;
Declaration::Declaration() :
m_file(),
m_line(0),
m_column(0)
{
}
Declaration::Declaration(const FileSpec& f, uint32_t l, uint32_t c) :
m_file(f),
m_line(l),
m_column(c)
{
}
Declaration::Declaration(const Declaration& rhs) :
m_file(rhs.m_file),
m_line(rhs.m_line),
m_column(rhs.m_column)
{
}
Declaration::Declaration(const Declaration* decl_ptr) :
m_file(),
m_line(0),
m_column(0)
{
if (decl_ptr != NULL)
*this = *decl_ptr;
}
bool
Declaration::IsValid() const
{
return m_file && m_line != 0;
}
void
Declaration::Clear()
{
m_file.Clear();
m_line= 0;
m_column = 0;
}
void
Declaration::Dump(Stream *s) const
{
if (m_file)
{
*s << ", decl = " << m_file;
if (m_line > 0)
s->Printf(":%u", m_line);
if (m_column > 0)
s->Printf(":%u", m_column);
}
else
{
if (m_line > 0)
{
s->Printf(", line = %u", m_line);
if (m_column > 0)
s->Printf(":%u", m_column);
}
else if (m_column > 0)
s->Printf(", column = %u", m_column);
}
}
void
Declaration::DumpStopContext (Stream *s, bool show_fullpaths) const
{
if (m_file)
{
if (show_fullpaths || s->GetVerbose())
*s << m_file;
else
m_file.GetFilename().Dump(s);
if (m_line > 0)
s->Printf(":%u", m_line);
if (m_column > 0)
s->Printf(":%u", m_column);
}
else
{
s->Printf(" line %u", m_line);
if (m_column > 0)
s->Printf(":%u", m_column);
}
}
uint32_t
Declaration::GetColumn() const
{
return m_column;
}
FileSpec&
Declaration::GetFile()
{
return m_file;
}
const FileSpec&
Declaration::GetFile() const
{
return m_file;
}
uint32_t
Declaration::GetLine() const
{
return m_line;
}
size_t
Declaration::MemorySize() const
{
return sizeof(Declaration);
}
void
Declaration::SetColumn(uint32_t col)
{
m_column = col;
}
void
Declaration::SetFile(const FileSpec& file)
{
m_file = file;
}
void
Declaration::SetLine(uint32_t line)
{
m_line = line;
}
int
Declaration::Compare(const Declaration& a, const Declaration& b)
{
int result = FileSpec::Compare(a.m_file, b.m_file, true);
if (result)
return result;
if (a.m_line < b.m_line)
return -1;
else if (a.m_line > b.m_line)
return 1;
if (a.m_column < b.m_column)
return -1;
else if (a.m_column > b.m_column)
return 1;
return 0;
}