gdb and binutils branch users/ccoutant/two-level-line-tables created. b274bee1611aeae95d5e0ac9d4d55f0a75e9ed32

[ccoutant at sourceware dot org]

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The branch, users/ccoutant/two-level-line-tables has been created
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b274bee1611aeae95d5e0ac9d4d55f0a75e9ed32

commit b274bee1611aeae95d5e0ac9d4d55f0a75e9ed32
Author: Cary Coutant <ccoutant@google.com>
Date:   Tue Dec 23 15:01:40 2014 -0800

    Add support for DWARF-5 and experimental two-level line number tables.
    
    2014-12-23  Cary Coutant  <ccoutant@google.com>
    
    gas/
    	* config/obj-elf.c (elf_pseudo_table): Add .lloc and .subprog
    	directives.
    	* dwarf2dbg.h (struct dwarf2_line_info): Add logical field.
    	(dwarf2_directive_subprog): New function.
    	(dwarf2_directive_loc): Add is_lloc parameter.
    	* dwarf2dbg.c: Include "hash.h".
    	(DWARF2_LINE_EXPERIMENTAL_VERSION): New macro.
    	(DWARF2_EXPERIMENTAL_LINE_OPCODE_BASE): New macro.
    	(opcode_base): New static variable.
    	(DWARF2_LINE_BASE, DWARF2_LINE_RANGE): Adjust parameters.
    	(DWARF2_LINE_MAX_OPS_PER_INSN): New macro.
    	(SPECIAL_LINE, SPECIAL_ADDR): Use opcode_base.
    	(struct subprog_entry): New struct.
    	(subprogs, subprogs_in_use, subprogs_allocated): New variables.
    	(struct logicals_entry): New struct.
    	(logicals, logicals_in_use, logicals_allocated, logicals_with_labels):
    	New variables.
    	(struct string_table): New struct.
    	(debug_line_str_table): New variable.
    	(current): Add logical field.
    	(dwarf2_gen_line_info): Fill in symbol and segment for recent logicals.
    	(dwarf2_where): Add logical field.
    	(make_subprog_entry): New function.
    	(make_logical): New function.
    	(dwarf2_directive_subprog): New function.
    	(dwarf2_directive_loc): Add is_lloc parameter; add support for .lloc
    	directive.
    	(out_set_addr_from_logical): New function.
    	(size_inc_line_addr): Fix signed/unsigned warnings. Use opcode_base.
    	(emit_inc_line_addr): Likewise.
    	(emit_logicals): New function.
    	(process_entries): Add support for two-level line tables.
    	(add_to_string_table): New function.
    	(out_string_table): New function.
    	(out_dwarf5_file_list): New function.
    	(out_subprog_list): New function.
    	(out_debug_line): Add support for DWARF-5 line tables and for
    	experimental two-level line number tables.
    	(dwarf2_finish): Likewise.

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=244e0772d8332e2517bf003171ed3137c3b408b3

commit 244e0772d8332e2517bf003171ed3137c3b408b3
Author: Cary Coutant <ccoutant@google.com>
Date:   Tue Dec 23 14:44:58 2014 -0800

    Add experimental DWARF-5 values for two-level line number tables.
    
    http://wiki.dwarfstd.org/index.php?title=TwoLevelLineTables
    
    2014-12-23  Cary Coutant  <ccoutant@google.com>
    
    include/
    	* dwarf2.def (DW_FORM_line_strp): New constant.
    	* dwarf2.h (enum dwarf_line_number_ops): Add DW_LNS_inlined_call,
    	DW_LNS_pop_context, DW_LNS_set_address_from_logical.
    	(enum dwarf_line_number_content_type): Add new DW_LNCT_ codes.

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