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[dev.debug] cmd/internal/dwarf: add DWARF abbrevs with location lists

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Location lists require new DWARF abbrev entries. Add them before
CL 41770 to enable binary comparison.

Change-Id: If99461f6896db902f2774e0718065eb3d3522026
Reviewed-on: https://go-review.googlesource.com/50881
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
This commit is contained in:
Heschi Kreinick 2017-07-24 13:37:04 -04:00
parent 59fe2fbfe5
commit cd702b171c
1 changed files with 25 additions and 0 deletions
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25
src/cmd/internal/dwarf/dwarf.go
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@ -213,7 +213,9 @@ const (
DW_ABRV_FUNCTION
DW_ABRV_VARIABLE
DW_ABRV_AUTO
DW_ABRV_AUTO_LOCLIST
DW_ABRV_PARAM
DW_ABRV_PARAM_LOCLIST
DW_ABRV_LEXICAL_BLOCK_RANGES
DW_ABRV_LEXICAL_BLOCK_SIMPLE
DW_ABRV_STRUCTFIELD
@ -297,6 +299,17 @@ var abbrevs = [DW_NABRV]dwAbbrev{
},
},
/* AUTO_LOCLIST */
{
DW_TAG_variable,
DW_CHILDREN_no,
[]dwAttrForm{
{DW_AT_name, DW_FORM_string},
{DW_AT_location, DW_FORM_sec_offset},
{DW_AT_type, DW_FORM_ref_addr},
},
},
/* PARAM */
{
DW_TAG_formal_parameter,
@ -307,6 +320,18 @@ var abbrevs = [DW_NABRV]dwAbbrev{
{DW_AT_type, DW_FORM_ref_addr},
},
},
/* PARAM_LOCLIST */
{
DW_TAG_formal_parameter,
DW_CHILDREN_no,
[]dwAttrForm{
{DW_AT_name, DW_FORM_string},
{DW_AT_location, DW_FORM_sec_offset},
{DW_AT_type, DW_FORM_ref_addr},
},
},
/* LEXICAL_BLOCK_RANGES */
{
DW_TAG_lexical_block,