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Handle alignof and _Alignof
[deliverable/binutils-gdb.git]
/
gdb
/
c-exp.y
diff --git
a/gdb/c-exp.y
b/gdb/c-exp.y
index 9e2f80889f10d83cb3e77253ec1b698bf7d3f29a..3cee544106f6003037e8e3cd40ce13fa81280992 100644
(file)
--- a/
gdb/c-exp.y
+++ b/
gdb/c-exp.y
@@
-173,7
+173,7
@@
static void c_print_token (FILE *file, int type, YYSTYPE value);
%token <ssym> NAME_OR_INT
%token OPERATOR
%token <ssym> NAME_OR_INT
%token OPERATOR
-%token STRUCT CLASS UNION ENUM SIZEOF UNSIGNED COLONCOLON
+%token STRUCT CLASS UNION ENUM SIZEOF
ALIGNOF
UNSIGNED COLONCOLON
%token TEMPLATE
%token ERROR
%token NEW DELETE
%token TEMPLATE
%token ERROR
%token NEW DELETE
@@
-307,6
+307,10
@@
exp : SIZEOF exp %prec UNARY
{ write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
;
{ write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
;
+exp : ALIGNOF '(' type_exp ')' %prec UNARY
+ { write_exp_elt_opcode (pstate, UNOP_ALIGNOF); }
+ ;
+
exp : exp ARROW name
{ write_exp_elt_opcode (pstate, STRUCTOP_PTR);
write_exp_string (pstate, $3);
exp : exp ARROW name
{ write_exp_elt_opcode (pstate, STRUCTOP_PTR);
write_exp_string (pstate, $3);
@@
-2329,6
+2333,8
@@
static const struct token ident_tokens[] =
{"struct", STRUCT, OP_NULL, 0},
{"signed", SIGNED_KEYWORD, OP_NULL, 0},
{"sizeof", SIZEOF, OP_NULL, 0},
{"struct", STRUCT, OP_NULL, 0},
{"signed", SIGNED_KEYWORD, OP_NULL, 0},
{"sizeof", SIZEOF, OP_NULL, 0},
+ {"_Alignof", ALIGNOF, OP_NULL, 0},
+ {"alignof", ALIGNOF, OP_NULL, FLAG_CXX},
{"double", DOUBLE_KEYWORD, OP_NULL, 0},
{"false", FALSEKEYWORD, OP_NULL, FLAG_CXX},
{"class", CLASS, OP_NULL, FLAG_CXX},
{"double", DOUBLE_KEYWORD, OP_NULL, 0},
{"false", FALSEKEYWORD, OP_NULL, FLAG_CXX},
{"class", CLASS, OP_NULL, FLAG_CXX},
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