[src/trunk]: src/sys/compat/sunos32 compat sunos32: Drop the sstk(2) syscall

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

details:   https://anonhg.NetBSD.org/src/rev/d280a6b059c7
branches:  trunk
changeset: 358257:d280a6b059c7
user:      kamil <kamil%NetBSD.org@localhost>
date:      Tue Dec 19 08:24:41 2017 +0000

description:
compat sunos32: Drop the sstk(2) syscall

sstk(2) has never been implemented by the NetBSD kernel.

Sponsored by <The NetBSD Foundation>

diffstat:

 sys/compat/sunos32/sunos32_syscall.h     |  6 ++----
 sys/compat/sunos32/sunos32_syscallargs.h |  6 +-----
 sys/compat/sunos32/sunos32_syscalls.c    |  8 ++++----
 sys/compat/sunos32/sunos32_sysent.c      |  9 ++++-----
 sys/compat/sunos32/syscalls.master       |  4 ++--
 5 files changed, 13 insertions(+), 20 deletions(-)

diffs (131 lines):

diff -r 91d1e6a06683 -r d280a6b059c7 sys/compat/sunos32/sunos32_syscall.h
--- a/sys/compat/sunos32/sunos32_syscall.h      Tue Dec 19 08:23:22 2017 +0000
+++ b/sys/compat/sunos32/sunos32_syscall.h      Tue Dec 19 08:24:41 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunos32_syscall.h,v 1.33 2017/05/10 06:19:49 riastradh Exp $ */
+/* $NetBSD: sunos32_syscall.h,v 1.34 2017/12/19 08:24:41 kamil Exp $ */
 
 /*
  * System call numbers.
@@ -159,9 +159,7 @@
 /* syscall: "netbsd32_sbrk" ret: "int" args: "netbsd32_intptr_t" */
 #define        SUNOS32_SYS_netbsd32_sbrk       69
 
-/* syscall: "netbsd32_sstk" ret: "int" args: "int" */
-#define        SUNOS32_SYS_netbsd32_sstk       70
-
+                               /* 70 is obsolete sstk */
 /* syscall: "mmap" ret: "netbsd32_voidp" args: "netbsd32_voidp" "netbsd32_size_t" "int" "int" "int" "netbsd32_long" */
 #define        SUNOS32_SYS_mmap        71
 
diff -r 91d1e6a06683 -r d280a6b059c7 sys/compat/sunos32/sunos32_syscallargs.h
--- a/sys/compat/sunos32/sunos32_syscallargs.h  Tue Dec 19 08:23:22 2017 +0000
+++ b/sys/compat/sunos32/sunos32_syscallargs.h  Tue Dec 19 08:24:41 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunos32_syscallargs.h,v 1.32 2017/05/10 06:19:49 riastradh Exp $ */
+/* $NetBSD: sunos32_syscallargs.h,v 1.33 2017/12/19 08:24:41 kamil Exp $ */
 
 /*
  * System call argument lists.
@@ -181,8 +181,6 @@
 
 struct netbsd32_sbrk_args;
 
-struct netbsd32_sstk_args;
-
 struct sunos32_sys_mmap_args {
        syscallarg(netbsd32_voidp) addr;
        syscallarg(netbsd32_size_t) len;
@@ -568,8 +566,6 @@
 
 int    netbsd32_sbrk(struct lwp *, const struct netbsd32_sbrk_args *, register_t *);
 
-int    netbsd32_sstk(struct lwp *, const struct netbsd32_sstk_args *, register_t *);
-
 int    sunos32_sys_mmap(struct lwp *, const struct sunos32_sys_mmap_args *, register_t *);
 
 int    netbsd32_ovadvise(struct lwp *, const struct netbsd32_ovadvise_args *, register_t *);
diff -r 91d1e6a06683 -r d280a6b059c7 sys/compat/sunos32/sunos32_syscalls.c
--- a/sys/compat/sunos32/sunos32_syscalls.c     Tue Dec 19 08:23:22 2017 +0000
+++ b/sys/compat/sunos32/sunos32_syscalls.c     Tue Dec 19 08:24:41 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunos32_syscalls.c,v 1.32 2017/05/10 06:19:49 riastradh Exp $ */
+/* $NetBSD: sunos32_syscalls.c,v 1.33 2017/12/19 08:24:41 kamil Exp $ */
 
 /*
  * System call names.
@@ -8,7 +8,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos32_syscalls.c,v 1.32 2017/05/10 06:19:49 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos32_syscalls.c,v 1.33 2017/12/19 08:24:41 kamil Exp $");
 
 #if defined(_KERNEL_OPT)
 #if defined(_KERNEL_OPT)
@@ -102,7 +102,7 @@
        /*  67 */       "#67 (obsolete vread)",
        /*  68 */       "#68 (obsolete vwrite)",
        /*  69 */       "netbsd32_sbrk",
-       /*  70 */       "netbsd32_sstk",
+       /*  70 */       "#70 (obsolete sstk)",
        /*  71 */       "mmap",
        /*  72 */       "vadvise",
        /*  73 */       "netbsd32_munmap",
@@ -375,7 +375,7 @@
        /*  67 */       NULL, /* obsolete vread */
        /*  68 */       NULL, /* obsolete vwrite */
        /*  69 */       "sbrk",
-       /*  70 */       "sstk",
+       /*  70 */       NULL, /* obsolete sstk */
        /*  71 */       NULL, /* mmap */
        /*  72 */       "ovadvise",
        /*  73 */       "munmap",
diff -r 91d1e6a06683 -r d280a6b059c7 sys/compat/sunos32/sunos32_sysent.c
--- a/sys/compat/sunos32/sunos32_sysent.c       Tue Dec 19 08:23:22 2017 +0000
+++ b/sys/compat/sunos32/sunos32_sysent.c       Tue Dec 19 08:24:41 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunos32_sysent.c,v 1.34 2017/05/10 06:19:49 riastradh Exp $ */
+/* $NetBSD: sunos32_sysent.c,v 1.35 2017/12/19 08:24:41 kamil Exp $ */
 
 /*
  * System call switch table.
@@ -8,7 +8,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos32_sysent.c,v 1.34 2017/05/10 06:19:49 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos32_sysent.c,v 1.35 2017/12/19 08:24:41 kamil Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_sysv.h"
@@ -281,9 +281,8 @@
                .sy_call = (sy_call_t *)netbsd32_sbrk
        },              /* 69 = netbsd32_sbrk */
        {
-               ns(struct netbsd32_sstk_args),
-               .sy_call = (sy_call_t *)netbsd32_sstk
-       },              /* 70 = netbsd32_sstk */
+               .sy_call = sys_nosys,
+       },              /* 70 = filler */
        {
                ns(struct sunos32_sys_mmap_args),
                .sy_call = (sy_call_t *)sunos32_sys_mmap
diff -r 91d1e6a06683 -r d280a6b059c7 sys/compat/sunos32/syscalls.master
--- a/sys/compat/sunos32/syscalls.master        Tue Dec 19 08:23:22 2017 +0000
+++ b/sys/compat/sunos32/syscalls.master        Tue Dec 19 08:24:41 2017 +0000
@@ -1,4 +1,4 @@
-;      $NetBSD: syscalls.master,v 1.22 2013/11/07 19:37:19 njoly Exp $
+;      $NetBSD: syscalls.master,v 1.23 2017/12/19 08:24:41 kamil Exp $
 
 ;      from :NetBSD: syscalls.master,v 1.57 2000/12/09 07:10:36 mycroft Exp
 
@@ -135,7 +135,7 @@
 67     OBSOL           vread
 68     OBSOL           vwrite
 69     NOARGS          { int|netbsd32||sbrk(netbsd32_intptr_t incr); }
-70     NOARGS          { int|netbsd32||sstk(int incr); }
+70     OBSOL           sstk
 71     STD             { netbsd32_voidp|sunos32_sys||mmap(netbsd32_voidp addr, netbsd32_size_t len, \
                            int prot, int flags, int fd, netbsd32_long pos); }
 72     NOARGS          { int|netbsd32||ovadvise(int anom); } vadvise