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Added symbol materialization support to the new

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Materializer.

llvm-svn: 179445
This commit is contained in:
Sean Callanan
2013-04-13 02:25:02 +00:00
parent a6bbde5839
commit 2f1edcd758
1 changed files with 31 additions and 0 deletions
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31
lldb/source/Expression/Materializer.cpp
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@@ -569,11 +569,42 @@ public:
virtual void Materialize (lldb::StackFrameSP &frame_sp, IRMemoryMap &map, lldb::addr_t process_address, Error &err)
{
Address &sym_address = m_symbol.GetAddress();
ExecutionContextScope *exe_scope = map.GetBestExecutionContextScope();
lldb::TargetSP target_sp;
if (exe_scope)
target_sp = map.GetBestExecutionContextScope()->CalculateTarget();
if (!target_sp)
{
err.SetErrorToGenericError();
err.SetErrorStringWithFormat("Couldn't resolve symbol %s because there is no target", m_symbol.GetName().AsCString());
return;
}
lldb::addr_t resolved_address = sym_address.GetLoadAddress(target_sp.get());
if (resolved_address == LLDB_INVALID_ADDRESS)
resolved_address = sym_address.GetFileAddress();
Error pointer_write_error;
map.WritePointerToMemory(process_address + m_offset, resolved_address, pointer_write_error);
if (!pointer_write_error.Success())
{
err.SetErrorToGenericError();
err.SetErrorStringWithFormat("Couldn't write the address of symbol %s: %s", m_symbol.GetName().AsCString(), pointer_write_error.AsCString());
}
}
virtual void Dematerialize (lldb::StackFrameSP &frame_sp, IRMemoryMap &map, lldb::addr_t process_address,
lldb::addr_t frame_top, lldb::addr_t frame_bottom, Error &err)
{
// no work needs to be done
}
private:
Symbol m_symbol;