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authorNick Clifton <nickc@redhat.com>2013-04-29 13:38:59 +0000
committerNick Clifton <nickc@redhat.com>2013-04-29 13:38:59 +0000
commitb40bf0a25574c43114b906ba151b7895b2348794 (patch)
tree7964a382ed4b6f081640dd260954b27a7c17625e /gas/NEWS
parent09526ec1c28f4f31b38c271c259b7dea0993d5b0 (diff)
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* 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.
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diff --git a/gas/NEWS b/gas/NEWS
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@@ -1,5 +1,8 @@
-*- text -*-
+* Add -gdwarf-sections command line option to enable per-code-section
+ generation of DWARF .debug_line sections.
+
* Add support for Altera Nios II.
* Add support for the Imagination Technologies Meta processor.