/usr/lib/llvm-3.4/include/lldb/Symbol/UnwindTable.h is in liblldb-3.4-dev 1:3.4.2-13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | //===-- Symtab.h ------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_UnwindTable_h
#define liblldb_UnwindTable_h
#include <map>
#include "lldb/lldb-private.h"
namespace lldb_private {
// A class which holds all the FuncUnwinders objects for a given ObjectFile.
// The UnwindTable is populated with FuncUnwinders objects lazily during
// the debug session.
class UnwindTable
{
public:
UnwindTable(ObjectFile& objfile);
~UnwindTable();
lldb_private::DWARFCallFrameInfo *
GetEHFrameInfo ();
lldb::FuncUnwindersSP
GetFuncUnwindersContainingAddress (const Address& addr, SymbolContext &sc);
// Normally when we create a new FuncUnwinders object we track it in this UnwindTable so it can
// be reused later. But for the target modules show-unwind we want to create brand new
// UnwindPlans for the function of interest - so ignore any existing FuncUnwinders for that
// function and don't add this new one to our UnwindTable.
// This FuncUnwinders object does have a reference to the UnwindTable but the lifetime of this
// uncached FuncUnwinders is expected to be short so in practice this will not be a problem.
lldb::FuncUnwindersSP
GetUncachedFuncUnwindersContainingAddress (const Address& addr, SymbolContext &sc);
private:
void
Dump (Stream &s);
void Initialize ();
typedef std::map<lldb::addr_t, lldb::FuncUnwindersSP> collection;
typedef collection::iterator iterator;
typedef collection::const_iterator const_iterator;
ObjectFile& m_object_file;
collection m_unwinds;
bool m_initialized; // delay some initialization until ObjectFile is set up
UnwindAssembly* m_assembly_profiler;
DWARFCallFrameInfo* m_eh_frame;
DISALLOW_COPY_AND_ASSIGN (UnwindTable);
};
} // namespace lldb_private
#endif // liblldb_UnwindTable_h
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