Pull latest changes from OpenBSD:

- improve sysinfo(2) syscall;
- add dummy fadvise64(2) syscall;
- add dummy *xattr(2) family of syscalls;
- add protos for the syscalls 222-225, 238-249 and 253-267;
- add exit_group(2) syscall, which is currently just wired to exit(2).

Obtained from:  OpenBSD
MFC after:      2 weeks

5 files changed, 181 insertions, 1 deletions

diff --git a/sys/i386/linux/linux_dummy.c b/sys/i386/linux/linux_dummy.c
index 93efa80..67d1b88 100644
--- a/sys/i386/linux/linux_dummy.c
+++ b/sys/i386/linux/linux_dummy.c
@@ -70,3 +70,25 @@ DUMMY(setfsgid);
 DUMMY(pivot_root);
 DUMMY(mincore);
 DUMMY(madvise);
+DUMMY(fadvise64);
+
+#define DUMMY_XATTR(s)						\
+int								\
+linux_ ## s ## xattr(						\
+    struct thread *td, struct linux_ ## s ## xattr_args *arg)	\
+{								\
+								\
+	return (ENOATTR);					\
+}
+DUMMY_XATTR(set);
+DUMMY_XATTR(lset);
+DUMMY_XATTR(fset);
+DUMMY_XATTR(get);
+DUMMY_XATTR(lget);
+DUMMY_XATTR(fget);
+DUMMY_XATTR(list);
+DUMMY_XATTR(llist);
+DUMMY_XATTR(flist);
+DUMMY_XATTR(remove);
+DUMMY_XATTR(lremove);
+DUMMY_XATTR(fremove);
diff --git a/sys/i386/linux/linux_proto.h b/sys/i386/linux/linux_proto.h
index 66b95f4..4897301 100644
--- a/sys/i386/linux/linux_proto.h
+++ b/sys/i386/linux/linux_proto.h
@@ -644,6 +644,45 @@ struct linux_fcntl64_args {
 	char cmd_l_[PADL_(l_uint)]; l_uint cmd; char cmd_r_[PADR_(l_uint)];
 	char arg_l_[PADL_(l_ulong)]; l_ulong arg; char arg_r_[PADR_(l_ulong)];
 };
+struct linux_setxattr_args {
+	register_t dummy;
+};
+struct linux_lsetxattr_args {
+	register_t dummy;
+};
+struct linux_fsetxattr_args {
+	register_t dummy;
+};
+struct linux_getxattr_args {
+	register_t dummy;
+};
+struct linux_lgetxattr_args {
+	register_t dummy;
+};
+struct linux_fgetxattr_args {
+	register_t dummy;
+};
+struct linux_listxattr_args {
+	register_t dummy;
+};
+struct linux_llistxattr_args {
+	register_t dummy;
+};
+struct linux_flistxattr_args {
+	register_t dummy;
+};
+struct linux_removexattr_args {
+	register_t dummy;
+};
+struct linux_lremovexattr_args {
+	register_t dummy;
+};
+struct linux_fremovexattr_args {
+	register_t dummy;
+};
+struct linux_fadvise64_args {
+	register_t dummy;
+};
 int	linux_fork(struct thread *, struct linux_fork_args *);
 int	linux_open(struct thread *, struct linux_open_args *);
 int	linux_waitpid(struct thread *, struct linux_waitpid_args *);
@@ -797,6 +836,19 @@ int	linux_mincore(struct thread *, struct linux_mincore_args *);
 int	linux_madvise(struct thread *, struct linux_madvise_args *);
 int	linux_getdents64(struct thread *, struct linux_getdents64_args *);
 int	linux_fcntl64(struct thread *, struct linux_fcntl64_args *);
+int	linux_setxattr(struct thread *, struct linux_setxattr_args *);
+int	linux_lsetxattr(struct thread *, struct linux_lsetxattr_args *);
+int	linux_fsetxattr(struct thread *, struct linux_fsetxattr_args *);
+int	linux_getxattr(struct thread *, struct linux_getxattr_args *);
+int	linux_lgetxattr(struct thread *, struct linux_lgetxattr_args *);
+int	linux_fgetxattr(struct thread *, struct linux_fgetxattr_args *);
+int	linux_listxattr(struct thread *, struct linux_listxattr_args *);
+int	linux_llistxattr(struct thread *, struct linux_llistxattr_args *);
+int	linux_flistxattr(struct thread *, struct linux_flistxattr_args *);
+int	linux_removexattr(struct thread *, struct linux_removexattr_args *);
+int	linux_lremovexattr(struct thread *, struct linux_lremovexattr_args *);
+int	linux_fremovexattr(struct thread *, struct linux_fremovexattr_args *);
+int	linux_fadvise64(struct thread *, struct linux_fadvise64_args *);
 
 #ifdef COMPAT_43
 
diff --git a/sys/i386/linux/linux_syscall.h b/sys/i386/linux/linux_syscall.h
index 0fb3e8e..fc4592d 100644
--- a/sys/i386/linux/linux_syscall.h
+++ b/sys/i386/linux/linux_syscall.h
@@ -213,4 +213,18 @@
 #define	LINUX_SYS_linux_madvise	219
 #define	LINUX_SYS_linux_getdents64	220
 #define	LINUX_SYS_linux_fcntl64	221
-#define	LINUX_SYS_MAXSYSCALL	222
+#define	LINUX_SYS_linux_setxattr	226
+#define	LINUX_SYS_linux_lsetxattr	227
+#define	LINUX_SYS_linux_fsetxattr	228
+#define	LINUX_SYS_linux_getxattr	229
+#define	LINUX_SYS_linux_lgetxattr	230
+#define	LINUX_SYS_linux_fgetxattr	231
+#define	LINUX_SYS_linux_listxattr	232
+#define	LINUX_SYS_linux_llistxattr	233
+#define	LINUX_SYS_linux_flistxattr	234
+#define	LINUX_SYS_linux_removexattr	235
+#define	LINUX_SYS_linux_lremovexattr	236
+#define	LINUX_SYS_linux_fremovexattr	237
+#define	LINUX_SYS_linux_fadvise64	250
+#define	LINUX_SYS_exit_group	252
+#define	LINUX_SYS_MAXSYSCALL	268
diff --git a/sys/i386/linux/linux_sysent.c b/sys/i386/linux/linux_sysent.c
index ca829cb..cd70b7f 100644
--- a/sys/i386/linux/linux_sysent.c
+++ b/sys/i386/linux/linux_sysent.c
@@ -239,4 +239,50 @@ struct sysent linux_sysent[] = {
 	{ 0, (sy_call_t *)linux_madvise },		/* 219 = linux_madvise */
 	{ AS(linux_getdents64_args), (sy_call_t *)linux_getdents64 },	/* 220 = linux_getdents64 */
 	{ AS(linux_fcntl64_args), (sy_call_t *)linux_fcntl64 },	/* 221 = linux_fcntl64 */
+	{ 0, (sy_call_t *)nosys },			/* 222 =  */
+	{ 0, (sy_call_t *)nosys },			/* 223 =  */
+	{ 0, (sy_call_t *)nosys },			/* 224 = linux_gettid */
+	{ 0, (sy_call_t *)nosys },			/* 225 = linux_readahead */
+	{ 0, (sy_call_t *)linux_setxattr },		/* 226 = linux_setxattr */
+	{ 0, (sy_call_t *)linux_lsetxattr },		/* 227 = linux_lsetxattr */
+	{ 0, (sy_call_t *)linux_fsetxattr },		/* 228 = linux_fsetxattr */
+	{ 0, (sy_call_t *)linux_getxattr },		/* 229 = linux_getxattr */
+	{ 0, (sy_call_t *)linux_lgetxattr },		/* 230 = linux_lgetxattr */
+	{ 0, (sy_call_t *)linux_fgetxattr },		/* 231 = linux_fgetxattr */
+	{ 0, (sy_call_t *)linux_listxattr },		/* 232 = linux_listxattr */
+	{ 0, (sy_call_t *)linux_llistxattr },		/* 233 = linux_llistxattr */
+	{ 0, (sy_call_t *)linux_flistxattr },		/* 234 = linux_flistxattr */
+	{ 0, (sy_call_t *)linux_removexattr },		/* 235 = linux_removexattr */
+	{ 0, (sy_call_t *)linux_lremovexattr },		/* 236 = linux_lremovexattr */
+	{ 0, (sy_call_t *)linux_fremovexattr },		/* 237 = linux_fremovexattr */
+	{ 0, (sy_call_t *)nosys },			/* 238 = linux_tkill */
+	{ 0, (sy_call_t *)nosys },			/* 239 = linux_sendfile64 */
+	{ 0, (sy_call_t *)nosys },			/* 240 = linux_futex */
+	{ 0, (sy_call_t *)nosys },			/* 241 = linux_sched_setaffinity */
+	{ 0, (sy_call_t *)nosys },			/* 242 = linux_sched_getaffinity */
+	{ 0, (sy_call_t *)nosys },			/* 243 = linux_set_thread_area */
+	{ 0, (sy_call_t *)nosys },			/* 244 = linux_get_thread_area */
+	{ 0, (sy_call_t *)nosys },			/* 245 = linux_io_setup */
+	{ 0, (sy_call_t *)nosys },			/* 246 = linux_io_destroy */
+	{ 0, (sy_call_t *)nosys },			/* 247 = linux_io_getevents */
+	{ 0, (sy_call_t *)nosys },			/* 248 = linux_io_submit */
+	{ 0, (sy_call_t *)nosys },			/* 249 = linux_io_cancel */
+	{ 0, (sy_call_t *)linux_fadvise64 },		/* 250 = linux_fadvise64 */
+	{ 0, (sy_call_t *)nosys },			/* 251 =  */
+	{ SYF_MPSAFE | AS(sys_exit_args), (sy_call_t *)sys_exit },	/* 252 = exit_group */
+	{ 0, (sy_call_t *)nosys },			/* 253 = linux_lookup_dcookie */
+	{ 0, (sy_call_t *)nosys },			/* 254 = linux_epoll_create */
+	{ 0, (sy_call_t *)nosys },			/* 255 = linux_epoll_ctl */
+	{ 0, (sy_call_t *)nosys },			/* 256 = linux_epoll_wait */
+	{ 0, (sy_call_t *)nosys },			/* 257 = linux_remap_file_pages */
+	{ 0, (sy_call_t *)nosys },			/* 258 = linux_set_tid_address */
+	{ 0, (sy_call_t *)nosys },			/* 259 = linux_timer_create */
+	{ 0, (sy_call_t *)nosys },			/* 260 = linux_timer_settime */
+	{ 0, (sy_call_t *)nosys },			/* 261 = linux_timer_gettime */
+	{ 0, (sy_call_t *)nosys },			/* 262 = linux_timer_getoverrun */
+	{ 0, (sy_call_t *)nosys },			/* 263 = linux_timer_delete */
+	{ 0, (sy_call_t *)nosys },			/* 264 = linux_clock_settime */
+	{ 0, (sy_call_t *)nosys },			/* 265 = linux_clock_gettime */
+	{ 0, (sy_call_t *)nosys },			/* 266 = linux_clock_getres */
+	{ 0, (sy_call_t *)nosys },			/* 267 = linux_clock_nanosleep */
 };
diff --git a/sys/i386/linux/syscalls.master b/sys/i386/linux/syscalls.master
index 9e3d5c5..4294056 100644
--- a/sys/i386/linux/syscalls.master
+++ b/sys/i386/linux/syscalls.master
@@ -338,3 +338,49 @@
 				l_uint count); }
 221	STD	LINUX	{ int linux_fcntl64(l_uint fd, l_uint cmd, \
 				l_ulong arg); }
+222	UNIMPL
+223	UNIMPL
+224	UNIMPL	LINUX	linux_gettid
+225	UNIMPL	LINUX	linux_readahead
+226	STD	LINUX	{ int linux_setxattr(void); }
+227	STD	LINUX	{ int linux_lsetxattr(void); }
+228	STD	LINUX	{ int linux_fsetxattr(void); }
+229	STD	LINUX	{ int linux_getxattr(void); }
+230	STD	LINUX	{ int linux_lgetxattr(void); }
+231	STD	LINUX	{ int linux_fgetxattr(void); }
+232	STD	LINUX	{ int linux_listxattr(void); }
+233	STD	LINUX	{ int linux_llistxattr(void); }
+234	STD	LINUX	{ int linux_flistxattr(void); }
+235	STD	LINUX	{ int linux_removexattr(void); }
+236	STD	LINUX	{ int linux_lremovexattr(void); }
+237	STD	LINUX	{ int linux_fremovexattr(void); }
+238	UNIMPL	LINUX	linux_tkill
+239	UNIMPL	LINUX	linux_sendfile64
+240	UNIMPL	LINUX	linux_futex
+241	UNIMPL	LINUX	linux_sched_setaffinity
+242	UNIMPL	LINUX	linux_sched_getaffinity
+243	UNIMPL	LINUX	linux_set_thread_area
+244	UNIMPL	LINUX	linux_get_thread_area
+245	UNIMPL	LINUX	linux_io_setup
+246	UNIMPL	LINUX	linux_io_destroy
+247	UNIMPL	LINUX	linux_io_getevents
+248	UNIMPL	LINUX	linux_io_submit
+249	UNIMPL	LINUX	linux_io_cancel
+250	STD	LINUX	{ int linux_fadvise64(void); }
+251	UNIMPL
+252	MNOPROTO LINUX	{ void sys_exit(int rval); } exit_group sys_exit_args void
+253	UNIMPL	LINUX	linux_lookup_dcookie
+254	UNIMPL	LINUX	linux_epoll_create
+255	UNIMPL	LINUX	linux_epoll_ctl
+256	UNIMPL	LINUX	linux_epoll_wait
+257	UNIMPL	LINUX	linux_remap_file_pages
+258	UNIMPL	LINUX	linux_set_tid_address
+259	UNIMPL	LINUX	linux_timer_create
+260	UNIMPL	LINUX	linux_timer_settime
+261	UNIMPL	LINUX	linux_timer_gettime
+262	UNIMPL	LINUX	linux_timer_getoverrun
+263	UNIMPL	LINUX	linux_timer_delete
+264	UNIMPL	LINUX	linux_clock_settime
+265	UNIMPL	LINUX	linux_clock_gettime
+266	UNIMPL	LINUX	linux_clock_getres
+267	UNIMPL	LINUX	linux_clock_nanosleep