[src/trunk]: src/sys/arch/hppa Remove references to COMPAT_OSF1 in HPPA, it h...

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

details:   https://anonhg.NetBSD.org/src/rev/a189ff6dbc89
branches:  trunk
changeset: 840101:a189ff6dbc89
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat Mar 23 13:05:24 2019 +0000

description:
Remove references to COMPAT_OSF1 in HPPA, it has never been supported on
this architecture.

diffstat:

 sys/arch/hppa/conf/GENERIC    |   5 ++---
 sys/arch/hppa/conf/files.hppa |   5 +----
 sys/arch/hppa/hppa/trap.S     |  28 +---------------------------
 3 files changed, 4 insertions(+), 34 deletions(-)

diffs (101 lines):

diff -r 0cec04b15309 -r a189ff6dbc89 sys/arch/hppa/conf/GENERIC
--- a/sys/arch/hppa/conf/GENERIC        Sat Mar 23 12:01:18 2019 +0000
+++ b/sys/arch/hppa/conf/GENERIC        Sat Mar 23 13:05:24 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.24 2019/02/06 11:58:31 rin Exp $
+# $NetBSD: GENERIC,v 1.25 2019/03/23 13:05:24 maxv Exp $
 #
 # GENERIC machine description file
 #
@@ -23,7 +23,7 @@
 options        INCLUDE_CONFIG_FILE     # embed config file in kernel binary
 options        SYSCTL_INCLUDE_DESCR    # Include sysctl descriptions in kernel
 
-#ident                 "GENERIC-$Revision: 1.24 $"
+#ident                 "GENERIC-$Revision: 1.25 $"
 
 maxusers       32              # estimated number of users
 
@@ -76,7 +76,6 @@
 # Compatibility options
 include        "conf/compat_netbsd20.config"
 
-#options       COMPAT_OSF1     # OSF1 binary compatibility
 #options       COMPAT_LINUX    # binary compatibility with Linux
 
 # File systems
diff -r 0cec04b15309 -r a189ff6dbc89 sys/arch/hppa/conf/files.hppa
--- a/sys/arch/hppa/conf/files.hppa     Sat Mar 23 12:01:18 2019 +0000
+++ b/sys/arch/hppa/conf/files.hppa     Sat Mar 23 13:05:24 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.hppa,v 1.18 2014/02/24 07:23:42 skrll Exp $
+#      $NetBSD: files.hppa,v 1.19 2019/03/23 13:05:24 maxv Exp $
 #
 #      $OpenBSD: files.hppa,v 1.31 2001/06/26 02:41:25 mickey Exp $
 #
@@ -22,9 +22,6 @@
 #
 include "compat/ossaudio/files.ossaudio"
 
-include "compat/osf1/files.osf1"
-file   arch/hppa/hppa/osf1_machdep.c           compat_osf1
-
 include        "compat/linux/files.linux"
 file   arch/hppa/hppa/linux_machdep.c          compat_linux
 
diff -r 0cec04b15309 -r a189ff6dbc89 sys/arch/hppa/hppa/trap.S
--- a/sys/arch/hppa/hppa/trap.S Sat Mar 23 12:01:18 2019 +0000
+++ b/sys/arch/hppa/hppa/trap.S Sat Mar 23 13:05:24 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: trap.S,v 1.68 2012/04/06 13:13:13 skrll Exp $  */
+/*     $NetBSD: trap.S,v 1.69 2019/03/23 13:05:24 maxv Exp $   */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -95,7 +95,6 @@
  *     Utah $Hdr: locore.s 1.63 95/01/20$
  */
 
-#include "opt_compat_osf1.h"
 #include "opt_multiprocessor.h"
 #include "opt_cputype.h"
 
@@ -131,38 +130,13 @@
 gateway_page:
        nop                             /* @ 0.C0000000 (Nothing)  */
        gate,n  bsd_syscall,%r0         /* @ 0.C0000004 (HPUX/BSD) */
-#ifdef COMPAT_OSF1
-       bl,n    osf_syscall,%r0
-       bl,n    osf_syscall,%r0
-#else
        nop                             /* @ 0.C0000008 (HPOSF UNIX) */
        nop                             /* @ 0.C000000C (HPOSF Mach) */
-#endif
        nop
        nop
        nop
        nop
 
-#ifdef COMPAT_OSF1
-osf_syscall:
-       /*
-        * Ripped screaming from OSF/MkLinux:
-        *
-        * Convert HPOSF system call to a BSD one by stashing arg4 and arg5
-        * back into the frame, and moving the system call number into r22.
-        * Fortunately, the HPOSF compiler has a bigger stack frame, which
-        * allows this horrible hack.
-        *
-        * We also need to save r29 (aka ret1) for the emulator since it may
-        * get clobbered between here and there.
-        */
-       stw     %r22, HPPA_FRAME_ARG(4)(%sp)
-       stw     %r21, HPPA_FRAME_ARG(5)(%sp)
-       stw     %r29, HPPA_FRAME_SL(%sp)
-       gate    bsd_syscall,%r0
-       copy    %r1, %r22
-#endif /* COMPAT_OSF1 */
-
 bsd_syscall:
        /*
         * Set up a space register and a protection id so that we can access