[dev.debug] cmd/internal/dwarf: add DWARF abbrevs with location lists
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>
diff --git a/src/cmd/internal/dwarf/dwarf.go b/src/cmd/internal/dwarf/dwarf.go
index 3258361..b58052b 100644
--- a/src/cmd/internal/dwarf/dwarf.go
+++ b/src/cmd/internal/dwarf/dwarf.go
@@ -213,7 +213,9 @@
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 @@
},
},
+ /* 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 @@
{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,
