// ehframe.h -- handle exception frame sections for gold -*- C++ -*-
-// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
this->fde_offsets_.push_back(std::make_pair(fde_offset, fde_encoding));
}
+ protected:
// Set the final data size.
void
set_final_data_size();
void
do_write(Output_file*);
+ // Write to a map file.
+ void
+ do_print_to_mapfile(Mapfile* mapfile) const
+ { mapfile->print_output_data(this, _("** eh_frame_hdr")); }
+
private:
// Write the data to the file with the right endianness.
template<int size, bool big_endian>
}
// Write the FDE to OVIEW starting at OFFSET. FDE_ENCODING is the
- // encoding, from the CIE. Record the FDE in EH_FRAME_HDR. Return
- // the new offset.
+ // encoding, from the CIE. Round up the bytes to ADDRALIGN if
+ // necessary. Record the FDE in EH_FRAME_HDR. Return the new
+ // offset.
template<int size, bool big_endian>
section_offset_type
write(unsigned char* oview, section_offset_type offset,
- section_offset_type cie_offset, unsigned char fde_encoding,
- Eh_frame_hdr* eh_frame_hdr);
+ unsigned int addralign, section_offset_type cie_offset,
+ unsigned char fde_encoding, Eh_frame_hdr* eh_frame_hdr);
private:
// The object in which this FDE was seen.
Merge_map*);
// Write the CIE to OVIEW starting at OFFSET. EH_FRAME_HDR is the
- // exception frame header for FDE recording. Return the new offset.
+ // exception frame header for FDE recording. Round up the bytes to
+ // ADDRALIGN. Return the new offset.
template<int size, bool big_endian>
section_offset_type
write(unsigned char* oview, section_offset_type offset,
- Eh_frame_hdr* eh_frame_hdr);
+ unsigned int addralign, Eh_frame_hdr* eh_frame_hdr);
friend bool operator<(const Cie&, const Cie&);
friend bool operator==(const Cie&, const Cie&);
unsigned int
fde_count() const;
+ protected:
// Set the final data size.
void
set_final_data_size();
void
do_write(Output_file*);
+ // Write to a map file.
+ void
+ do_print_to_mapfile(Mapfile* mapfile) const
+ { mapfile->print_output_data(this, _("** eh_frame")); }
+
private:
// The comparison routine for the CIE map.
struct Cie_less
Unmergeable_cie_offsets unmergeable_cie_offsets_;
// A mapping from input sections to the output section.
Merge_map merge_map_;
+ // Whether we have created the mappings to the output section.
+ bool mappings_are_done_;
+ // The final data size. This is only set if mappings_are_done_ is
+ // true.
+ section_size_type final_data_size_;
};
} // End namespace gold.