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[src/pgoyette-compat]: src/sys More work on splitting the compat_netbsd32 module



details:   https://anonhg.NetBSD.org/src/rev/3b963c7554b7
branches:  pgoyette-compat
changeset: 830642:3b963c7554b7
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Mon Sep 10 22:50:51 2018 +0000

description:
More work on splitting the compat_netbsd32 module

diffstat:

 sys/compat/netbsd32/netbsd32_compat_20.c |   10 +-
 sys/compat/netbsd32/netbsd32_compat_50.c |   81 ++++++++++++-
 sys/compat/netbsd32/netbsd32_compat_60.c |   32 ++++-
 sys/compat/netbsd32/netbsd32_compat_80.c |  201 +++++++++++++++++++++++++++++++
 sys/compat/netbsd32/netbsd32_mod.c       |    7 +-
 sys/compat/netbsd32/netbsd32_module.c    |  123 ++----------------
 sys/compat/netbsd32/syscalls.master      |  166 +++++++++++++++----------
 sys/modules/compat_netbsd32/Makefile     |    4 +-
 sys/modules/compat_netbsd32_50/Makefile  |   13 ++
 sys/modules/compat_netbsd32_60/Makefile  |   13 ++
 sys/modules/compat_netbsd32_80/Makefile  |   13 ++
 sys/sys/module.h                         |    7 +-
 12 files changed, 481 insertions(+), 189 deletions(-)

diffs (truncated from 1186 to 300 lines):

diff -r 7ba536dec98c -r 3b963c7554b7 sys/compat/netbsd32/netbsd32_compat_20.c
--- a/sys/compat/netbsd32/netbsd32_compat_20.c  Mon Sep 10 10:59:50 2018 +0000
+++ b/sys/compat/netbsd32/netbsd32_compat_20.c  Mon Sep 10 22:50:51 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_compat_20.c,v 1.36.10.2 2018/09/10 10:49:09 pgoyette Exp $    */
+/*     $NetBSD: netbsd32_compat_20.c,v 1.36.10.3 2018/09/10 22:50:51 pgoyette Exp $    */
 
 /*
  * Copyright (c) 1998, 2001 Matthew R. Green
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_20.c,v 1.36.10.2 2018/09/10 10:49:09 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_20.c,v 1.36.10.3 2018/09/10 22:50:51 pgoyette Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -220,6 +220,12 @@
 }
 
 static struct syscall_package compat_netbsd32_20_syscalls[] = {
+       { NETBSD32_SYS_statfs, 0,
+           (sy_call_t *)compat_20_netbsd32_statfs },
+       { NETBSD32_SYS_fstatfs, 0,
+           (sy_call_t *)compat_20_netbsd32_fstatfs },
+       { NETBSD32_SYS_fhstatfs, 0,
+           (sy_call_t *)compat_20_netbsd32_fhstatfs },
        { NETBSD32_SYS_getfsstat, 0,
            (sy_call_t *)compat_20_netbsd32_getfsstat },
        { 0, 0, NULL }
diff -r 7ba536dec98c -r 3b963c7554b7 sys/compat/netbsd32/netbsd32_compat_50.c
--- a/sys/compat/netbsd32/netbsd32_compat_50.c  Mon Sep 10 10:59:50 2018 +0000
+++ b/sys/compat/netbsd32/netbsd32_compat_50.c  Mon Sep 10 22:50:51 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_compat_50.c,v 1.32 2015/12/03 10:38:21 pgoyette Exp $ */
+/*     $NetBSD: netbsd32_compat_50.c,v 1.32.16.1 2018/09/10 22:50:51 pgoyette Exp $    */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_50.c,v 1.32 2015/12/03 10:38:21 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_50.c,v 1.32.16.1 2018/09/10 22:50:51 pgoyette Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -44,6 +44,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/module.h>
 #include <sys/mount.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
@@ -65,6 +66,7 @@
 #include <sys/vfs_syscalls.h>
 
 #include <compat/netbsd32/netbsd32.h>
+#include <compat/netbsd32/netbsd32_syscallvar.h>
 #include <compat/netbsd32/netbsd32_syscallargs.h>
 #include <compat/netbsd32/netbsd32_conv.h>
 #include <compat/sys/mount.h>
@@ -924,4 +926,79 @@
        return (compat_50_sys_quotactl(l, &ua, retval));
 }
 
+static struct syscall_package compat_netbsd32_50_syscalls[] = {
+       { NETBSD32_SYS_mknod, 0,
+           (sy_call_t *)compat_50_netbsd32_mknod }, 
+       { NETBSD32_SYS_select, 0,
+           (sy_call_t *)compat_50_netbsd32_select }, 
+       { NETBSD32_SYS_gettimeofday, 0,
+           (sy_call_t *)compat_50_netbsd32_gettimeofday }, 
+       { NETBSD32_SYS_settimeofday, 0,
+           (sy_call_t *)compat_50_netbsd32_settimeofday }, 
+       { NETBSD32_SYS_utimes, 0,
+           (sy_call_t *)compat_50_netbsd32_utimes }, 
+       { NETBSD32_SYS_futimes, 0,
+           (sy_call_t *)compat_50_netbsd32_futimes }, 
+       { NETBSD32_SYS_adjtime, 0,
+           (sy_call_t *)compat_50_netbsd32_adjtime }, 
+       { NETBSD32_SYS_clock_gettime, 0,
+           (sy_call_t *)compat_50_netbsd32_clock_gettime }, 
+       { NETBSD32_SYS_clock_settime, 0,
+           (sy_call_t *)compat_50_netbsd32_clock_settime }, 
+       { NETBSD32_SYS_clock_getres, 0,
+           (sy_call_t *)compat_50_netbsd32_clock_getres }, 
+       { NETBSD32_SYS_timer_settime, 0,
+           (sy_call_t *)compat_50_netbsd32_timer_settime }, 
+       { NETBSD32_SYS_timer_gettime, 0,
+           (sy_call_t *)compat_50_netbsd32_timer_gettime }, 
+       { NETBSD32_SYS_nanosleep, 0,
+           (sy_call_t *)compat_50_netbsd32_nanosleep }, 
+       { NETBSD32_SYS_sigtimedwait, 0,
+           (sy_call_t *)compat_50_netbsd32___sigtimedwait }, 
+       { NETBSD32_SYS_lutimes, 0,
+           (sy_call_t *)compat_50_netbsd32_lutimes }, 
+       { NETBSD32_SYS__lwp_park, 0,
+           (sy_call_t *)compat_50_netbsd32__lwp_park }, 
+       { NETBSD32_SYS_kevent, 0,
+           (sy_call_t *)compat_50_netbsd32_kevent }, 
+       { NETBSD32_SYS_pselect, 0,
+           (sy_call_t *)compat_50_netbsd32_pselect }, 
+       { NETBSD32_SYS_pollts, 0,
+           (sy_call_t *)compat_50_netbsd32_pollts }, 
+       { NETBSD32_SYS___stat30, 0,
+           (sy_call_t *)compat_50_netbsd32___stat30 }, 
+       { NETBSD32_SYS___lstat30, 0,
+           (sy_call_t *)compat_50_netbsd32___lstat30 }, 
+       { NETBSD32_SYS___fstat30, 0,
+           (sy_call_t *)compat_50_netbsd32___fstat30 }, 
+       { NETBSD32_SYS___fhstat40, 0,
+           (sy_call_t *)compat_50_netbsd32___fhstat40 }, 
+       { NETBSD32_SYS_wait4, 0,
+           (sy_call_t *)compat_50_netbsd32_wait4 }, 
+       { NETBSD32_SYS_getrusage, 0,
+           (sy_call_t *)compat_50_netbsd32_getrusage }, 
+       { NETBSD32_SYS_setitimer, 0,
+           (sy_call_t *)compat_50_netbsd32_setitimer }, 
+       { NETBSD32_SYS_quotactl, 0,
+           (sy_call_t *)compat_50_netbsd32_quotactl }, 
+       { 0, 0, NULL }
+}; 
+
+MODULE(MODULE_CLASS_EXEC, compat_netbsd32_50, "compat_netbsd32,compat_50");
+
+static int
+compat_netbsd32_50_modcmd(modcmd_t cmd, void *arg)
+{
+
+       switch (cmd) {
+       MODULE_CMD_INIT:
+                return syscall_establish(NULL, compat_netbsd32_50_syscalls);
+
+       MODULE_CMD_FINI:
+                return syscall_disestablish(NULL, compat_netbsd32_50_syscalls);
+
+       default:
+               return ENOTTY;
+       }
+}
 #endif /* COMPAT_50 */
diff -r 7ba536dec98c -r 3b963c7554b7 sys/compat/netbsd32/netbsd32_compat_60.c
--- a/sys/compat/netbsd32/netbsd32_compat_60.c  Mon Sep 10 10:59:50 2018 +0000
+++ b/sys/compat/netbsd32/netbsd32_compat_60.c  Mon Sep 10 22:50:51 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_compat_60.c,v 1.3 2017/12/06 04:12:25 christos Exp $  */
+/*     $NetBSD: netbsd32_compat_60.c,v 1.3.2.1 2018/09/10 22:50:51 pgoyette Exp $      */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -36,21 +36,22 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_60.c,v 1.3 2017/12/06 04:12:25 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_60.c,v 1.3.2.1 2018/09/10 22:50:51 pgoyette Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/module.h>
 #include <sys/time.h>
 #include <sys/dirent.h>
 #include <sys/lwp.h>
 #include <sys/syscallargs.h>
 
 #include <compat/netbsd32/netbsd32.h>
+#include <compat/netbsd32/netbsd32_syscallvar.h>
 #include <compat/netbsd32/netbsd32_syscallargs.h>
 #include <compat/netbsd32/netbsd32_conv.h>
 
 
-
 int
 compat_60_netbsd32__lwp_park(struct lwp *l,
     const struct compat_60_netbsd32__lwp_park_args *uap, register_t *retval)
@@ -85,3 +86,28 @@
        return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp,
            SCARG_P32(uap, hint));
 }
+
+static struct syscall_package compat_netbsd32_60_syscalls[] = {
+       { NETBSD32_SYS__lwp_park, 0,
+           (sy_call_t *)compat_60_netbsd32__lwp_park },
+       { 0, 0, NULL }
+}; 
+
+
+MODULE(MODULE_CLASS_EXEC, compat_netbsd32_60, "compat_netbsd,compat_60");
+
+static int
+compat_netbsd32_60_modcmd(modcmd_t CMD, void *arg)
+{
+
+       switch (cmd) {
+       case MODULE_CMD_INIT:
+               return syscall_establish(NULL, compat_netbsd32_60_syscalls);
+
+       case MODULE_CMD_FINI:
+               return syscall_disestablish(NULL, compat_netbsd32_60_syscalls);
+
+       default:
+               return ENOTTY;
+       }
+}
diff -r 7ba536dec98c -r 3b963c7554b7 sys/compat/netbsd32/netbsd32_compat_80.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/netbsd32/netbsd32_compat_80.c  Mon Sep 10 22:50:51 2018 +0000
@@ -0,0 +1,201 @@
+/*     $NetBSD: netbsd32_compat_80.c,v 1.1.2.1 2018/09/10 22:50:51 pgoyette Exp $      */
+
+/*-
+ * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software developed for The NetBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_80.c,v 1.1.2.1 2018/09/10 22:50:51 pgoyette Exp $");
+
+#include <sys/param.h>
+#include <sys/dirent.h>
+#include <sys/kauth.h>
+#include <sys/module.h>
+#include <sys/kobj.h>
+
+#include <compat/netbsd32/netbsd32.h>
+#include <compat/netbsd32/netbsd32_syscall.h>
+#include <compat/netbsd32/netbsd32_syscallargs.h>
+#include <compat/netbsd32/netbsd32_conv.h>
+
+#ifdef COMPAT_80
+static int
+modctl32_handle_ostat(int cmd, struct netbsd32_iovec *iov, void *arg)
+{
+       omodstat_t *oms, *omso;
+       modinfo_t *mi;
+       module_t *mod;
+       vaddr_t addr;
+       size_t size;
+       size_t omslen;
+       size_t used;
+       int error;
+       int omscnt;
+       bool stataddr;
+       const char *suffix = "...";
+
+       if (cmd != MODCTL_OSTAT)
+               return EINVAL;
+
+       /* If not privileged, don't expose kernel addresses. */
+       error = kauth_authorize_system(kauth_cred_get(), KAUTH_SYSTEM_MODULE,
+           0, (void *)(uintptr_t)MODCTL_STAT, NULL, NULL);
+       stataddr = (error == 0);
+
+       kernconfig_lock();
+       omscnt = 0;
+       TAILQ_FOREACH(mod, &module_list, mod_chain) {
+               omscnt++;
+               mi = mod->mod_info;
+       }
+       TAILQ_FOREACH(mod, &module_builtins, mod_chain) {
+               omscnt++;
+               mi = mod->mod_info;
+       }
+       omslen = omscnt * sizeof(omodstat_t);
+       omso = kmem_zalloc(omslen, KM_SLEEP);
+       oms = omso;
+       TAILQ_FOREACH(mod, &module_list, mod_chain) {
+               mi = mod->mod_info;
+               strlcpy(oms->oms_name, mi->mi_name, sizeof(oms->oms_name));
+               if (mi->mi_required != NULL) {
+                       used = strlcpy(oms->oms_required, mi->mi_required,
+                           sizeof(oms->oms_required));
+                       if (used >= sizeof(oms->oms_required)) { 



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