* elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from
authorNick Clifton <nickc@redhat.com>
Mon, 29 Apr 2013 13:38:59 +0000 (13:38 +0000)
committerNick Clifton <nickc@redhat.com>
Mon, 29 Apr 2013 13:38:59 +0000 (13:38 +0000)
commitb40bf0a25574c43114b906ba151b7895b2348794
tree7964a382ed4b6f081640dd260954b27a7c17625e
parent09526ec1c28f4f31b38c271c259b7dea0993d5b0
* elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from
fragmented .debug_line sections associated with unmarked code
sections.

* dwarf.c (read_debug_line_header): New function.  Reads in a
header in a .debug_line section.
(display_debug_lines_raw): Use new function.  Handle fragmentary
.debug_line sections.
(display_debug_lines_decoded): Likewise.
* readelf.c (process_section_headers): Handle fragmenatry
.debug_line sections.
(display_debug_section): Likewise.

* as.c (Options): Add -gdwarf-sections.
(parse_args): Likewise.
* as.h (flag_dwarf_sections): Declare.
* dwarf2dbg.c (emit_fixed_inc_line_addr): Skip section changes.
(process_entries): When -gdwarf-sections is enabled generate
fragmentary .debug_line sections.
(out_debug_line): Set the section for the .debug_line section end
symbol.
* doc/as.texinfo: Document -gdwarf-sections.
* NEWS: Mention -gdwarf-sections.

* gas/elf/dwarf2-3.d: Fix expected readelf output.

* scripttempl/DWARF.sc: Add support for .debug_line.* and
.debug_line_end.
15 files changed:
bfd/ChangeLog
bfd/elflink.c
binutils/ChangeLog
binutils/dwarf.c
binutils/readelf.c
gas/ChangeLog
gas/NEWS
gas/as.c
gas/as.h
gas/doc/as.texinfo
gas/dwarf2dbg.c
gas/testsuite/ChangeLog
gas/testsuite/gas/elf/dwarf2-3.d
ld/ChangeLog
ld/scripttempl/DWARF.sc