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[src/trunk]: src/sys/arch sun2/sun3:
details: https://anonhg.NetBSD.org/src/rev/ac252f761d82
branches: trunk
changeset: 830260:ac252f761d82
user: mrg <mrg%NetBSD.org@localhost>
date: Sat Mar 03 03:19:18 2018 +0000
description:
sun2/sun3:
- build libkern as an archive for non modular builds. from maya@
sun3:
- cut down GENERIC a bunch to bring below 2MB.
- reduce UBC_NWINS, MAXEXEC, and PAGER_MAP_DEFAULT_SIZE to recover
enough lost VA to actually run basic tests.
diffstat:
sys/arch/sun2/conf/Makefile.sun2 | 9 +++++++--
sys/arch/sun3/conf/GENERIC | 35 +++++++++++++++++++----------------
sys/arch/sun3/conf/Makefile.sun3 | 9 +++++++--
sys/arch/sun3/include/param3.h | 5 +++--
sys/arch/sun3/include/vmparam3.h | 4 ++--
5 files changed, 38 insertions(+), 24 deletions(-)
diffs (173 lines):
diff -r 06eeab41d4e0 -r ac252f761d82 sys/arch/sun2/conf/Makefile.sun2
--- a/sys/arch/sun2/conf/Makefile.sun2 Sat Mar 03 01:19:46 2018 +0000
+++ b/sys/arch/sun2/conf/Makefile.sun2 Sat Mar 03 03:19:18 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.sun2,v 1.20 2011/01/21 15:59:09 joerg Exp $
+# $NetBSD: Makefile.sun2,v 1.21 2018/03/03 03:19:18 mrg Exp $
# Makefile for NetBSD
#
@@ -38,7 +38,12 @@
##
## (3) libkern and compat
##
-KERN_AS= obj
+OPT_MODULAR= %MODULAR%
+.if !empty(OPT_MODULAR)
+KERN_AS= obj
+.else
+KERN_AS= library
+.endif
# XXX lib/libkern/arch/m68k/Makefile.inc needs to know that
# XXX our MACHINE_ARCH is m68000, and not m68k. --fredette
KERNMISCMAKEFLAGS= MACHINE_ARCH=${MACHINE_ARCH}
diff -r 06eeab41d4e0 -r ac252f761d82 sys/arch/sun3/conf/GENERIC
--- a/sys/arch/sun3/conf/GENERIC Sat Mar 03 01:19:46 2018 +0000
+++ b/sys/arch/sun3/conf/GENERIC Sat Mar 03 03:19:18 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.176 2018/01/23 14:47:56 sevan Exp $
+# $NetBSD: GENERIC,v 1.177 2018/03/03 03:19:36 mrg Exp $
#
# GENERIC machine description file
#
@@ -23,9 +23,9 @@
include "arch/sun3/conf/std.sun3"
-options INCLUDE_CONFIG_FILE # embed config file in kernel binary
+#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "GENERIC-$Revision: 1.176 $"
+#ident "GENERIC-$Revision: 1.177 $"
makeoptions COPTS="-Os" # bootloader has size limit (~2MB)
@@ -47,7 +47,7 @@
#options INSECURE # disable kernel security level
#options USERCONF # userconf(4) support
-#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
+options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
# Alternate buffer queue strategies for better responsiveness under high
@@ -71,41 +71,44 @@
#options SCSIVERBOSE # Verbose SCSI errors
# Compatibility options
-include "conf/compat_netbsd10.config"
+# Originally in NetBSD 1.0, but limited to 6.0 for size.
+#include "conf/compat_netbsd10.config"
+include "conf/compat_netbsd60.config"
-options COMPAT_SUNOS # can run SunOS 4.1.1 executables
+#options COMPAT_SUNOS # can run SunOS 4.1.1 executables
#options COMPAT_SVR4 # can run SVR4 executables
-options COMPAT_AOUT_M68K # support for NetBSD a.out executables
+#options COMPAT_AOUT_M68K # support for NetBSD a.out executables
#options COMPAT_LINUX # can run Linux/m68k executables
-options EXEC_AOUT # support for a.out executables
+#options EXEC_AOUT # support for a.out executables
# Filesystem options
file-system FFS # Berkeley Fast Filesystem
file-system NFS # Sun NFS client support
file-system CD9660 # ISO 9660 + Rock Ridge file system
-file-system FDESC # /dev/fd/*
-file-system KERNFS # /kern
+#file-system FDESC # /dev/fd/*
+#file-system KERNFS # /kern
file-system NULLFS # loopback file system
#file-system OVERLAY # overlay file system
file-system PROCFS # /proc
#file-system UNION # union file system
file-system MFS # memory-based filesystem
file-system PTYFS # /dev/pts/N support
-file-system TMPFS # Efficient memory file-system
+# Disabled as 20KB larger than MFS.
+#file-system TMPFS # Efficient memory file-system
#file-system UDF # experimental - OSTA UDF CD/DVD file-system
-options NFSSERVER # nfs server support
+#options NFSSERVER # nfs server support
#options QUOTA # legacy UFS quotas
#options QUOTA2 # new, in-filesystem UFS quotas
#options FFS_EI # FFS Endian Independent support
-options WAPBL # File system journaling support
+#options WAPBL # File system journaling support
#options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
options FFS_NO_SNAPSHOT # No FFS snapshot support
#options UFS_EXTATTR # Extended attribute support for UFS1
# Networking options
options INET # IP protocol stack support
-options INET6 # IPV6
+#options INET6 # IPV6
#options IPSEC # IP security
#options IPSEC_DEBUG # debug for IP security
#options GATEWAY # IP packet forwarding
@@ -241,8 +244,8 @@
#
# accept filters
-pseudo-device accf_data # "dataready" accept filter
-pseudo-device accf_http # "httpready" accept filter
+#pseudo-device accf_data # "dataready" accept filter
+#pseudo-device accf_http # "httpready" accept filter
# Memory-disk drivers
pseudo-device md
diff -r 06eeab41d4e0 -r ac252f761d82 sys/arch/sun3/conf/Makefile.sun3
--- a/sys/arch/sun3/conf/Makefile.sun3 Sat Mar 03 01:19:46 2018 +0000
+++ b/sys/arch/sun3/conf/Makefile.sun3 Sat Mar 03 03:19:18 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.sun3,v 1.105 2018/02/25 00:27:16 mrg Exp $
+# $NetBSD: Makefile.sun3,v 1.106 2018/03/03 03:19:36 mrg Exp $
# Makefile for NetBSD
#
@@ -39,7 +39,12 @@
##
## (3) libkern and compat
##
-KERN_AS= obj
+OPT_MODULAR= %MODULAR%
+.if !empty(OPT_MODULAR)
+KERN_AS= obj
+.else
+KERN_AS= library
+.endif
##
## (4) local objects, compile rules, and dependencies
diff -r 06eeab41d4e0 -r ac252f761d82 sys/arch/sun3/include/param3.h
--- a/sys/arch/sun3/include/param3.h Sat Mar 03 01:19:46 2018 +0000
+++ b/sys/arch/sun3/include/param3.h Sat Mar 03 03:19:18 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: param3.h,v 1.56 2012/08/12 20:00:06 tsutsui Exp $ */
+/* $NetBSD: param3.h,v 1.57 2018/03/03 03:19:36 mrg Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -53,4 +53,5 @@
#define NKMEMPAGES_MAX_DEFAULT ((16 * 1024 * 1024) >> PAGE_SHIFT)
/* Use smaller UBC_NWINS to avoid KVA space shortage. */
-#define UBC_NWINS 512
+#define UBC_NWINS 128
+#define MAXEXEC 1
diff -r 06eeab41d4e0 -r ac252f761d82 sys/arch/sun3/include/vmparam3.h
--- a/sys/arch/sun3/include/vmparam3.h Sat Mar 03 01:19:46 2018 +0000
+++ b/sys/arch/sun3/include/vmparam3.h Sat Mar 03 03:19:18 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vmparam3.h,v 1.38 2017/02/02 21:53:55 rin Exp $ */
+/* $NetBSD: vmparam3.h,v 1.39 2018/03/03 03:19:36 mrg Exp $ */
/*
* Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
@@ -112,4 +112,4 @@
#define MAXSSIZ MAXDSIZ /* max stack size */
#endif
-#define PAGER_MAP_DEFAULT_SIZE (4 * 1024 * 1024)
+#define PAGER_MAP_DEFAULT_SIZE (2 * 1024 * 1024)
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