[PATCHv2,3/4] gdb: Add new parser rule for structure field names
Commit Message
Introduces a new rule in c-exp.y for matching structure field names.
This is a restructure in preparation for the next commit, this commit
shouldn't result in any user visible changes.
gdb/ChangeLog:
* c-exp.y (field_name): New %token, and new rule.
(exp): Replace uses of 'name' with 'field_name' where appropriate.
---
gdb/ChangeLog | 5 +++++
gdb/c-exp.y | 13 ++++++++-----
2 files changed, 13 insertions(+), 5 deletions(-)
Comments
>>>>> "Andrew" == Andrew Burgess <andrew.burgess@embecosm.com> writes:
Andrew> Introduces a new rule in c-exp.y for matching structure field names.
Andrew> This is a restructure in preparation for the next commit, this commit
Andrew> shouldn't result in any user visible changes.
Andrew> gdb/ChangeLog:
Andrew> * c-exp.y (field_name): New %token, and new rule.
Andrew> (exp): Replace uses of 'name' with 'field_name' where appropriate.
This is ok. Thanks.
Tom
@@ -156,7 +156,7 @@ static void c_print_token (FILE *file, int type, YYSTYPE value);
%token <voidval> COMPLETE
%token <tsym> TYPENAME
%token <theclass> CLASSNAME /* ObjC Class name */
-%type <sval> name
+%type <sval> name field_name
%type <svec> string_exp
%type <ssym> name_not_typename
%type <tsym> type_name
@@ -312,13 +312,13 @@ exp : ALIGNOF '(' type_exp ')' %prec UNARY
{ write_exp_elt_opcode (pstate, UNOP_ALIGNOF); }
;
-exp : exp ARROW name
+exp : exp ARROW field_name
{ write_exp_elt_opcode (pstate, STRUCTOP_PTR);
write_exp_string (pstate, $3);
write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
;
-exp : exp ARROW name COMPLETE
+exp : exp ARROW field_name COMPLETE
{ mark_struct_expression (pstate);
write_exp_elt_opcode (pstate, STRUCTOP_PTR);
write_exp_string (pstate, $3);
@@ -360,13 +360,13 @@ exp : exp ARROW_STAR exp
{ write_exp_elt_opcode (pstate, STRUCTOP_MPTR); }
;
-exp : exp '.' name
+exp : exp '.' field_name
{ write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
write_exp_string (pstate, $3);
write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
;
-exp : exp '.' name COMPLETE
+exp : exp '.' field_name COMPLETE
{ mark_struct_expression (pstate);
write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
write_exp_string (pstate, $3);
@@ -1644,6 +1644,9 @@ oper: OPERATOR NEW
;
+field_name
+ : name
+ ;
name : NAME { $$ = $1.stoken; }
| BLOCKNAME { $$ = $1.stoken; }