[src/trunk]: src/sys/rump/librump support COMPAT_nn flags

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

details:   https://anonhg.NetBSD.org/src/rev/8ee366eaa471
branches:  trunk
changeset: 337677:8ee366eaa471
user:      pooka <pooka%NetBSD.org@localhost>
date:      Thu Apr 23 10:50:00 2015 +0000

description:
support COMPAT_nn flags

diffstat:

 sys/rump/librump/makerumpif.sh |  33 ++++++++++++++++++++++++---------
 1 files changed, 24 insertions(+), 9 deletions(-)

diffs (75 lines):

diff -r 3ade56ee1b46 -r 8ee366eaa471 sys/rump/librump/makerumpif.sh
--- a/sys/rump/librump/makerumpif.sh    Thu Apr 23 07:56:03 2015 +0000
+++ b/sys/rump/librump/makerumpif.sh    Thu Apr 23 10:50:00 2015 +0000
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-#      $NetBSD: makerumpif.sh,v 1.8 2014/04/25 17:50:01 pooka Exp $
+#      $NetBSD: makerumpif.sh,v 1.9 2015/04/23 10:50:00 pooka Exp $
 #
-# Copyright (c) 2009 Antti Kantee.  All rights reserved.
+# Copyright (c) 2009, 2015 Antti Kantee.  All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -78,9 +78,9 @@
 ' ${1} | awk -F\| -v topdir=${TOPDIR} '
 function fileheaders(file, srcstr)
 {
-       printf("/*\t$NetBSD: makerumpif.sh,v 1.8 2014/04/25 17:50:01 pooka Exp $\t*/\n\n") > file
+       printf("/*\t$NetBSD: makerumpif.sh,v 1.9 2015/04/23 10:50:00 pooka Exp $\t*/\n\n") > file
        printf("/*\n * Automatically generated.  DO NOT EDIT.\n") > file
-       genstr = "$NetBSD: makerumpif.sh,v 1.8 2014/04/25 17:50:01 pooka Exp $"
+       genstr = "$NetBSD: makerumpif.sh,v 1.9 2015/04/23 10:50:00 pooka Exp $"
        gsub("\\$", "", genstr)
        printf(" * from: %s\n", srcstr) > file
        printf(" * by:   %s\n", genstr) > file
@@ -113,13 +113,17 @@
        if (NF != 3 && NF != 4) {
                die("error: unexpected number of fields\n")
        }
+       isweak = 0
+       iscompat = 0
        if (NF == 4) {
-               if ($4 == "WEAK")
+               if ($4 == "WEAK") {
                        isweak = 1
-               else
+               } else if (match($4, "COMPAT_")) {
+                       iscompat = 1
+                       compat = $4
+               } else {
                        die("error: unexpected fourth field");
-       } else {
-               isweak = 0
+               }
        }
        if (!myname)
                die("name not specified");
@@ -184,7 +188,12 @@
        else
                voidarg = 0
 
-       printf("\n%s\nrump_pub_%s(", funtype, funname) > gencalls
+       printf("\n") > gencalls
+       if (iscompat) {
+               printf("#ifdef %s\n", compat) > gencalls
+       }
+
+       printf("%s\nrump_pub_%s(", funtype, funname) > gencalls
        if (!voidarg) {
                narg = split(funargs, argv, ",")
                for (i = 1; i <= narg; i++) {
@@ -218,6 +227,12 @@
        if (!voidret)
                printf("\n\treturn rv;\n") > gencalls
        printf("}\n") > gencalls
+       if (iscompat) {
+               printf("#else\n") > gencalls
+               printf("__strong_alias(rump_pub_%s,rump_%s_unavailable);\n", \
+                   funname, myname) > gencalls
+               printf("#endif /* %s */\n", compat) > gencalls
+       }
        if (isweak)
                printf("__weak_alias(rump_%s,rump_%s_unavailable);\n", \
                    funname, myname) > gencalls