gdb: Add new parser rule for structure field names
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.
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@ -1,3 +1,8 @@
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2018-12-24 Andrew Burgess <andrew.burgess@embecosm.com>
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* c-exp.y (field_name): New %token, and new rule.
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(exp): Replace uses of 'name' with 'field_name' where appropriate.
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2018-12-24 Andrew Burgess <andrew.burgess@embecosm.com>
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PR gdb/13368
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13
gdb/c-exp.y
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gdb/c-exp.y
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@ -156,7 +156,7 @@ static void c_print_token (FILE *file, int type, YYSTYPE value);
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%token <voidval> COMPLETE
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%token <tsym> TYPENAME
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%token <theclass> CLASSNAME /* ObjC Class name */
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%type <sval> name
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%type <sval> name field_name
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%type <svec> string_exp
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%type <ssym> name_not_typename
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%type <tsym> type_name
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@ -312,13 +312,13 @@ exp : ALIGNOF '(' type_exp ')' %prec UNARY
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{ write_exp_elt_opcode (pstate, UNOP_ALIGNOF); }
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;
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exp : exp ARROW name
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exp : exp ARROW field_name
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{ write_exp_elt_opcode (pstate, STRUCTOP_PTR);
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write_exp_string (pstate, $3);
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write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
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;
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exp : exp ARROW name COMPLETE
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exp : exp ARROW field_name COMPLETE
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{ mark_struct_expression (pstate);
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write_exp_elt_opcode (pstate, STRUCTOP_PTR);
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write_exp_string (pstate, $3);
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@ -360,13 +360,13 @@ exp : exp ARROW_STAR exp
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{ write_exp_elt_opcode (pstate, STRUCTOP_MPTR); }
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;
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exp : exp '.' name
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exp : exp '.' field_name
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{ write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
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write_exp_string (pstate, $3);
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write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
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;
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exp : exp '.' name COMPLETE
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exp : exp '.' field_name COMPLETE
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{ mark_struct_expression (pstate);
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write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
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write_exp_string (pstate, $3);
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@ -1646,6 +1646,9 @@ oper: OPERATOR NEW
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;
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field_name
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: name
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;
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name : NAME { $$ = $1.stoken; }
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| BLOCKNAME { $$ = $1.stoken; }
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