elf: Move elf note parsing to ObjectFileELF.cpp
Separate ELF note implementations were introduced for core files and
GNU build-id. Move the more general one from elf-core to ObjectFileELF
and use it for build-id as well.
Review: http://llvm-reviews.chandlerc.com/D1902
llvm-svn: 196125
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
index ede886f..a2ab9b8 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
@@ -20,6 +20,34 @@
#include "ELFHeader.h"
+struct ELFNote
+{
+ elf::elf_word n_namesz;
+ elf::elf_word n_descsz;
+ elf::elf_word n_type;
+
+ std::string n_name;
+
+ ELFNote() : n_namesz(0), n_descsz(0), n_type(0)
+ {
+ }
+
+ /// Parse an ELFNote entry from the given DataExtractor starting at position
+ /// \p offset.
+ ///
+ /// @param[in] data
+ /// The DataExtractor to read from.
+ ///
+ /// @param[in,out] offset
+ /// Pointer to an offset in the data. On return the offset will be
+ /// advanced by the number of bytes read.
+ ///
+ /// @return
+ /// True if the ELFRel entry was successfully read and false otherwise.
+ bool
+ Parse(const lldb_private::DataExtractor &data, lldb::offset_t *offset);
+};
+
//------------------------------------------------------------------------------
/// @class ObjectFileELF
/// @brief Generic ELF object file reader.