[src/trunk]: src/usr.bin/xlint/lint1 Add alias attribute

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f4d52b5f4858
branches:  trunk
changeset: 820097:f4d52b5f4858
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Dec 29 18:44:49 2016 +0000

description:
Add alias attribute

diffstat:

 usr.bin/xlint/lint1/cgram.y |  6 ++++--
 usr.bin/xlint/lint1/scan.l  |  6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diffs (63 lines):

diff -r 2b7f34b0a587 -r f4d52b5f4858 usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y       Thu Dec 29 18:37:32 2016 +0000
+++ b/usr.bin/xlint/lint1/cgram.y       Thu Dec 29 18:44:49 2016 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: cgram.y,v 1.85 2016/12/29 18:37:32 christos Exp $ */
+/* $NetBSD: cgram.y,v 1.86 2016/12/29 18:44:49 christos Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.85 2016/12/29 18:37:32 christos Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.86 2016/12/29 18:44:49 christos Exp $");
 #endif
 
 #include <stdlib.h>
@@ -198,6 +198,7 @@
 %token                 T_PACKED
 /* Type Attributes */
 %token <y_type>                T_ATTRIBUTE
+%token <y_type>                T_AT_ALIAS
 %token <y_type>                T_AT_ALIGNED
 %token <y_type>                T_AT_ALWAYS_INLINE
 %token <y_type>                T_AT_COLD
@@ -513,6 +514,7 @@
        | T_AT_SENTINEL T_LPARN constant T_RPARN
        | T_AT_FORMAT_ARG T_LPARN constant T_RPARN
        | T_AT_MODE T_LPARN T_NAME T_RPARN
+       | T_AT_ALIAS T_LPARN string T_RPARN
        | T_AT_SECTION T_LPARN string T_RPARN
        | T_AT_ALIGNED 
        | T_AT_CONSTRUCTOR 
diff -r 2b7f34b0a587 -r f4d52b5f4858 usr.bin/xlint/lint1/scan.l
--- a/usr.bin/xlint/lint1/scan.l        Thu Dec 29 18:37:32 2016 +0000
+++ b/usr.bin/xlint/lint1/scan.l        Thu Dec 29 18:44:49 2016 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: scan.l,v 1.70 2016/12/29 18:37:32 christos Exp $ */
+/* $NetBSD: scan.l,v 1.71 2016/12/29 18:44:49 christos Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: scan.l,v 1.70 2016/12/29 18:37:32 christos Exp $");
+__RCSID("$NetBSD: scan.l,v 1.71 2016/12/29 18:44:49 christos Exp $");
 #endif
 
 #include <stdlib.h>
@@ -209,6 +209,8 @@
        { "__attribute",T_ATTRIBUTE,    0,      0,      0,        0, 0, 1, 0 },
        { "__packed__", T_AT_PACKED,    0,      0,      0,        0, 0, 1, 1 },
        { "packed",     T_AT_PACKED,    0,      0,      0,        0, 0, 1, 1 },
+       { "__alias__",  T_AT_ALIAS,     0,      0,      0,        0, 0, 1, 1 },
+       { "alias",      T_AT_ALIAS,     0,      0,      0,        0, 0, 1, 1 },
        { "__aligned__",T_AT_ALIGNED,   0,      0,      0,        0, 0, 1, 1 },
        { "aligned",    T_AT_ALIGNED,   0,      0,      0,        0, 0, 1, 1 },
        { "__transparent_union__",T_AT_TUNION,0,0,      0,        0, 0, 1, 1 },