diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp index 8793cfa..546dc78 100644 --- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp +++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp @@ -16,9 +16,11 @@ #include "lldb/Core/DataBuffer.h" #include "lldb/Core/Error.h" #include "lldb/Core/FileSpecList.h" +#include "lldb/Core/Module.h" #include "lldb/Core/PluginManager.h" #include "lldb/Core/Section.h" #include "lldb/Core/Stream.h" +#include "lldb/Symbol/SymbolContext.h" #include "lldb/Host/Host.h" #define CASE_AND_STREAM(s, def, width) \ @@ -276,6 +278,32 @@ ObjectFileELF::GetImageInfoAddress() return Address(); } +lldb_private::Address +ObjectFileELF::GetEntryPointAddress () +{ + // If the object file is not an executable it can't hold the entry point. m_entry_point_address + // is initialized to an invalid address, so we can just return that. + // If m_entry_point_address is valid it means we've found it already, so return the cached value. + + if (!IsExecutable() || m_entry_point_address.IsValid()) + return m_entry_point_address; + + // FIXME: This is just looking for the "start" symbol, but that will fail if "start" is stripped. + // There's probably a better way in ELF to find the start address of an executable module. + + SymbolContextList contexts; + SymbolContext context; + if (!m_module->FindSymbolsWithNameAndType(ConstString ("start"), lldb::eSymbolTypeCode, contexts)) + return m_entry_point_address; + + contexts.GetContextAtIndex(0, context); + + m_entry_point_address = context.symbol->GetValue(); + + return m_entry_point_address; + +} + //---------------------------------------------------------------------- // ParseDependentModules //---------------------------------------------------------------------- |
