opnsense-src/contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/NameToDIE.cpp
Ed Maste 1c3bbb013d Update LLDB snapshot to upstream r241361
Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)
2015-07-04 01:02:43 +00:00

86 lines
2.3 KiB
C++

//===-- NameToDIE.cpp -------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "NameToDIE.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Core/RegularExpression.h"
#include "lldb/Symbol/ObjectFile.h"
#include "DWARFCompileUnit.h"
#include "DWARFDebugInfo.h"
#include "DWARFDebugInfoEntry.h"
#include "SymbolFileDWARF.h"
using namespace lldb;
using namespace lldb_private;
void
NameToDIE::Finalize()
{
m_map.Sort ();
m_map.SizeToFit ();
}
void
NameToDIE::Insert (const ConstString& name, uint32_t die_offset)
{
m_map.Append(name.GetCString(), die_offset);
}
size_t
NameToDIE::Find (const ConstString &name, DIEArray &info_array) const
{
return m_map.GetValues (name.GetCString(), info_array);
}
size_t
NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const
{
return m_map.GetValues (regex, info_array);
}
size_t
NameToDIE::FindAllEntriesForCompileUnit (uint32_t cu_offset,
uint32_t cu_end_offset,
DIEArray &info_array) const
{
const size_t initial_size = info_array.size();
const uint32_t size = m_map.GetSize();
for (uint32_t i=0; i<size; ++i)
{
const uint32_t die_offset = m_map.GetValueAtIndexUnchecked(i);
if (cu_offset < die_offset && die_offset < cu_end_offset)
info_array.push_back (die_offset);
}
return info_array.size() - initial_size;
}
void
NameToDIE::Dump (Stream *s)
{
const uint32_t size = m_map.GetSize();
for (uint32_t i=0; i<size; ++i)
{
const char *cstr = m_map.GetCStringAtIndex(i);
s->Printf("%p: {0x%8.8x} \"%s\"\n", (const void *)cstr, m_map.GetValueAtIndexUnchecked(i), cstr);
}
}
void
NameToDIE::ForEach (std::function <bool(const char *name, uint32_t die_offset)> const &callback) const
{
const uint32_t size = m_map.GetSize();
for (uint32_t i=0; i<size; ++i)
{
if (!callback(m_map.GetCStringAtIndexUnchecked(i),
m_map.GetValueAtIndexUnchecked (i)))
break;
}
}