X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fc-exp.y;h=3cee544106f6003037e8e3cd40ce13fa81280992;hb=007e1530347330d4dbba387c4e35aae05bc06498;hp=9e2f80889f10d83cb3e77253ec1b698bf7d3f29a;hpb=2b4424c35b9ebabaab8588b2ba6c38935a48efec;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 9e2f80889f..3cee544106 100644
--- 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 STRUCT CLASS UNION ENUM SIZEOF UNSIGNED COLONCOLON
+%token STRUCT CLASS UNION ENUM SIZEOF ALIGNOF UNSIGNED COLONCOLON
 %token TEMPLATE
 %token ERROR
 %token NEW DELETE
@@ -307,6 +307,10 @@ exp	:	SIZEOF exp       %prec UNARY
 			{ 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);
@@ -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},
+    {"_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},