Merge remote-tracking branch 'origin/stable/10' into devel

17 files changed, 970 insertions, 457 deletions

diff --git a/sys/i386/i386/elf_machdep.c b/sys/i386/i386/elf_machdep.c
index 6acd32a..81d6e35 100644
--- a/sys/i386/i386/elf_machdep.c
+++ b/sys/i386/i386/elf_machdep.c
@@ -88,6 +88,7 @@ struct sysentvec elf32_freebsd_sysvec = {
 	.sv_shared_page_base = SHAREDPAGE,
 	.sv_shared_page_len = PAGE_SIZE,
 	.sv_schedtail	= NULL,
+	.sv_thread_detach = NULL,
 };
 INIT_SYSENTVEC(elf32_sysvec, &elf32_freebsd_sysvec);
 
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index b3dae26..36aeca5 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -400,10 +400,6 @@ osendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	} else
 		fp = (struct osigframe *)regs->tf_esp - 1;
 
-	/* Translate the signal if appropriate. */
-	if (p->p_sysent->sv_sigtbl && sig <= p->p_sysent->sv_sigsize)
-		sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)];
-
 	/* Build the argument list for the signal handler. */
 	sf.sf_signum = sig;
 	sf.sf_scp = (register_t)&fp->sf_siginfo.si_sc;
@@ -551,10 +547,6 @@ freebsd4_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	} else
 		sfp = (struct sigframe4 *)regs->tf_esp - 1;
 
-	/* Translate the signal if appropriate. */
-	if (p->p_sysent->sv_sigtbl && sig <= p->p_sysent->sv_sigsize)
-		sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)];
-
 	/* Build the argument list for the signal handler. */
 	sf.sf_signum = sig;
 	sf.sf_ucontext = (register_t)&sfp->sf_uc;
diff --git a/sys/i386/ibcs2/ibcs2_sysvec.c b/sys/i386/ibcs2/ibcs2_sysvec.c
index 5d007c7..16507ee 100644
--- a/sys/i386/ibcs2/ibcs2_sysvec.c
+++ b/sys/i386/ibcs2/ibcs2_sysvec.c
@@ -89,6 +89,7 @@ struct sysentvec ibcs2_svr3_sysvec = {
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = NULL,
 	.sv_schedtail	= NULL,
+	.sv_thread_detach = NULL,
 };
 
 static int
diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h
index 27eff32..36b2084 100644
--- a/sys/i386/linux/linux.h
+++ b/sys/i386/linux/linux.h
@@ -33,6 +33,7 @@
 
 #include <sys/signal.h>	/* for sigval union */
 
+#include <compat/linux/linux.h>
 #include <i386/linux/linux_syscall.h>
 
 /*
@@ -40,14 +41,12 @@
  */
 extern u_char linux_debug_map[];
 #define	ldebug(name)	isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
-#define	ARGS(nm, fmt)	"linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid
-#define	LMSG(fmt)	"linux(%ld): "fmt"\n", (long)td->td_proc->p_pid
+#define	ARGS(nm, fmt)	"linux(%ld/%ld): "#nm"("fmt")\n",			\
+			(long)td->td_proc->p_pid, (long)td->td_tid
+#define	LMSG(fmt)	"linux(%ld/%ld): "fmt"\n",				\
+			(long)td->td_proc->p_pid, (long)td->td_tid
 #define	LINUX_DTRACE	linuxulator
 
-#ifdef MALLOC_DECLARE
-MALLOC_DECLARE(M_LINUX);
-#endif
-
 #define	LINUX_SHAREDPAGE	(VM_MAXUSER_ADDRESS - PAGE_SIZE)
 #define	LINUX_USRSTACK		LINUX_SHAREDPAGE
 
@@ -91,6 +90,7 @@ typedef l_uint		l_uid_t;
 typedef l_ushort	l_uid16_t;
 typedef l_int		l_timer_t;
 typedef l_int		l_mqd_t;
+typedef	l_ulong		l_fd_mask;
 
 typedef struct {
 	l_int		val[2];
@@ -106,7 +106,7 @@ typedef struct {
 /*
  * Miscellaneous
  */
-#define LINUX_AT_COUNT		16	/* Count of used aux entry types.
+#define LINUX_AT_COUNT		20	/* Count of used aux entry types.
 					 * Keep this synchronized with
 					 * elf_linux_fixup() code.
 					 */
@@ -235,48 +235,7 @@ struct l_statfs64 {
         l_int           f_spare[6];
 };
 
-/*
- * Signalling
- */
-#define	LINUX_SIGHUP		1
-#define	LINUX_SIGINT		2
-#define	LINUX_SIGQUIT		3
-#define	LINUX_SIGILL		4
-#define	LINUX_SIGTRAP		5
-#define	LINUX_SIGABRT		6
-#define	LINUX_SIGIOT		LINUX_SIGABRT
-#define	LINUX_SIGBUS		7
-#define	LINUX_SIGFPE		8
-#define	LINUX_SIGKILL		9
-#define	LINUX_SIGUSR1		10
-#define	LINUX_SIGSEGV		11
-#define	LINUX_SIGUSR2		12
-#define	LINUX_SIGPIPE		13
-#define	LINUX_SIGALRM		14
-#define	LINUX_SIGTERM		15
-#define	LINUX_SIGSTKFLT		16
-#define	LINUX_SIGCHLD		17
-#define	LINUX_SIGCONT		18
-#define	LINUX_SIGSTOP		19
-#define	LINUX_SIGTSTP		20
-#define	LINUX_SIGTTIN		21
-#define	LINUX_SIGTTOU		22
-#define	LINUX_SIGURG		23
-#define	LINUX_SIGXCPU		24
-#define	LINUX_SIGXFSZ		25
-#define	LINUX_SIGVTALRM		26
-#define	LINUX_SIGPROF		27
-#define	LINUX_SIGWINCH		28
-#define	LINUX_SIGIO		29
-#define	LINUX_SIGPOLL		LINUX_SIGIO
-#define	LINUX_SIGPWR		30
-#define	LINUX_SIGSYS		31
-#define	LINUX_SIGRTMIN		32
-
-#define	LINUX_SIGTBLSZ		31
 #define	LINUX_NSIG_WORDS	2
-#define	LINUX_NBPW		32
-#define	LINUX_NSIG		(LINUX_NBPW * LINUX_NSIG_WORDS)
 
 /* sigaction flags */
 #define	LINUX_SA_NOCLDSTOP	0x00000001
@@ -294,27 +253,13 @@ struct l_statfs64 {
 #define	LINUX_SIG_UNBLOCK	1
 #define	LINUX_SIG_SETMASK	2
 
-/* sigset_t macros */
-#define	LINUX_SIGEMPTYSET(set)		(set).__bits[0] = (set).__bits[1] = 0
-#define	LINUX_SIGISMEMBER(set, sig)	SIGISMEMBER(set, sig)
-#define	LINUX_SIGADDSET(set, sig)	SIGADDSET(set, sig)
-
 /* sigaltstack */
 #define	LINUX_MINSIGSTKSZ	2048
-#define	LINUX_SS_ONSTACK	1
-#define	LINUX_SS_DISABLE	2
-
-int linux_to_bsd_sigaltstack(int lsa);
-int bsd_to_linux_sigaltstack(int bsa);
 
 typedef void	(*l_handler_t)(l_int);
 typedef l_ulong	l_osigset_t;
 
 typedef struct {
-	l_uint	__bits[LINUX_NSIG_WORDS];
-} l_sigset_t;
-
-typedef struct {
 	l_handler_t	lsa_handler;
 	l_osigset_t	lsa_mask;
 	l_ulong		lsa_flags;
@@ -497,50 +442,14 @@ struct l_rt_sigframe {
 };
 
 extern struct sysentvec linux_sysvec;
-extern struct sysentvec elf_linux_sysvec;
 
 /*
- * open/fcntl flags
+ * arch specific open/fcntl flags
  */
-#define	LINUX_O_RDONLY		00000000
-#define	LINUX_O_WRONLY		00000001
-#define	LINUX_O_RDWR		00000002
-#define	LINUX_O_ACCMODE		00000003
-#define	LINUX_O_CREAT		00000100
-#define	LINUX_O_EXCL		00000200
-#define	LINUX_O_NOCTTY		00000400
-#define	LINUX_O_TRUNC		00001000
-#define	LINUX_O_APPEND		00002000
-#define	LINUX_O_NONBLOCK	00004000
-#define	LINUX_O_NDELAY		LINUX_O_NONBLOCK
-#define	LINUX_O_SYNC		00010000
-#define	LINUX_FASYNC		00020000
-#define	LINUX_O_DIRECT		00040000	/* Direct disk access hint */
-#define	LINUX_O_LARGEFILE	00100000
-#define	LINUX_O_DIRECTORY	00200000	/* Must be a directory */
-#define	LINUX_O_NOFOLLOW	00400000	/* Do not follow links */
-#define	LINUX_O_NOATIME		01000000
-#define	LINUX_O_CLOEXEC		02000000
-
-#define	LINUX_F_DUPFD		0
-#define	LINUX_F_GETFD		1
-#define	LINUX_F_SETFD		2
-#define	LINUX_F_GETFL		3
-#define	LINUX_F_SETFL		4
-#define	LINUX_F_GETLK		5
-#define	LINUX_F_SETLK		6
-#define	LINUX_F_SETLKW		7
-#define	LINUX_F_SETOWN		8
-#define	LINUX_F_GETOWN		9
-
 #define	LINUX_F_GETLK64		12
 #define	LINUX_F_SETLK64		13
 #define	LINUX_F_SETLKW64	14
 
-#define	LINUX_F_RDLCK		0
-#define	LINUX_F_WRLCK		1
-#define	LINUX_F_UNLCK		2
-
 union l_semun {
 	l_int		val;
 	struct l_semid_ds	*buf;
@@ -549,6 +458,16 @@ union l_semun {
 	void		*__pad;
 };
 
+struct l_ipc_perm {
+	l_key_t		key;
+	l_uid16_t	uid;
+	l_gid16_t	gid;
+	l_uid16_t	cuid;
+	l_gid16_t	cgid;
+	l_ushort	mode;
+	l_ushort	seq;
+};
+
 /*
  * Socket defines
  */
@@ -585,22 +504,6 @@ struct l_sockaddr {
 	char		sa_data[14];
 };
 
-struct l_msghdr {
-	l_uintptr_t	msg_name;
-	l_int		msg_namelen;
-	l_uintptr_t	msg_iov;
-	l_size_t	msg_iovlen;
-	l_uintptr_t	msg_control;
-	l_size_t	msg_controllen;
-	l_uint		msg_flags;
-};
-
-struct l_cmsghdr {
-	l_size_t	cmsg_len;
-	l_int		cmsg_level;
-	l_int		cmsg_type;
-};
-
 struct l_ifmap {
 	l_ulong		mem_start;
 	l_ulong		mem_end;
@@ -739,6 +642,8 @@ struct l_desc_struct {
 #define	LINUX_GET_USEABLE(desc)		\
 	(((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
 
+#define	linux_copyout_rusage(r, u)	copyout(r, u, sizeof(*r))
+
 /* robust futexes */
 struct linux_robust_list {
 	struct linux_robust_list	*next;
diff --git a/sys/i386/linux/linux_dummy.c b/sys/i386/linux/linux_dummy.c
index ab77790..8c42f89 100644
--- a/sys/i386/linux/linux_dummy.c
+++ b/sys/i386/linux/linux_dummy.c
@@ -65,23 +65,18 @@ DUMMY(sysfs);
 DUMMY(vm86);
 DUMMY(query_module);
 DUMMY(nfsservctl);
-DUMMY(rt_sigqueueinfo);
 DUMMY(sendfile);		/* different semantics */
 DUMMY(setfsuid);
 DUMMY(setfsgid);
 DUMMY(pivot_root);
 DUMMY(mincore);
 DUMMY(lookup_dcookie);
-DUMMY(epoll_create);
-DUMMY(epoll_ctl);
-DUMMY(epoll_wait);
 DUMMY(remap_file_pages);
 DUMMY(fstatfs64);
 DUMMY(mbind);
 DUMMY(get_mempolicy);
 DUMMY(set_mempolicy);
 DUMMY(kexec_load);
-DUMMY(waitid);
 /* linux 2.6.11: */
 DUMMY(add_key);
 DUMMY(request_key);
@@ -94,8 +89,6 @@ DUMMY(inotify_add_watch);
 DUMMY(inotify_rm_watch);
 /* linux 2.6.16: */
 DUMMY(migrate_pages);
-DUMMY(pselect6);
-DUMMY(ppoll);
 DUMMY(unshare);
 /* linux 2.6.17: */
 DUMMY(splice);
@@ -106,22 +99,14 @@ DUMMY(vmsplice);
 DUMMY(move_pages);
 /* linux 2.6.19: */
 DUMMY(getcpu);
-DUMMY(epoll_pwait);
 /* linux 2.6.22: */
-DUMMY(utimensat);
 DUMMY(signalfd);
 DUMMY(timerfd_create);
-DUMMY(eventfd);
-/* linux 2.6.23: */
-DUMMY(fallocate);
 /* linux 2.6.25: */
 DUMMY(timerfd_settime);
 DUMMY(timerfd_gettime);
 /* linux 2.6.27: */
 DUMMY(signalfd4);
-DUMMY(eventfd2);
-DUMMY(epoll_create1);
-DUMMY(dup3);
 DUMMY(inotify_init1);
 /* linux 2.6.30: */
 DUMMY(preadv);
@@ -130,17 +115,12 @@ DUMMY(pwritev);
 DUMMY(rt_tsigqueueinfo);
 DUMMY(perf_event_open);
 /* linux 2.6.33: */
-DUMMY(recvmmsg);
 DUMMY(fanotify_init);
 DUMMY(fanotify_mark);
-/* linux 2.6.36: */
-DUMMY(prlimit64);
 /* later: */
 DUMMY(name_to_handle_at);
 DUMMY(open_by_handle_at);
 DUMMY(clock_adjtime);
-DUMMY(syncfs);
-DUMMY(sendmmsg);
 DUMMY(setns);
 DUMMY(process_vm_readv);
 DUMMY(process_vm_writev);
diff --git a/sys/i386/linux/linux_genassym.c b/sys/i386/linux/linux_genassym.c
index 1e84572..9735110 100644
--- a/sys/i386/linux/linux_genassym.c
+++ b/sys/i386/linux/linux_genassym.c
@@ -6,6 +6,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 
 #include <i386/linux/linux.h>
+#include <compat/linux/linux_mib.h>
 
 ASSYM(LINUX_SIGF_HANDLER, offsetof(struct l_sigframe, sf_handler));
 ASSYM(LINUX_SIGF_SC, offsetof(struct l_sigframe, sf_sc));
@@ -14,3 +15,5 @@ ASSYM(LINUX_SC_EFLAGS, offsetof(struct l_sigcontext, sc_eflags));
 ASSYM(LINUX_RT_SIGF_HANDLER, offsetof(struct l_rt_sigframe, sf_handler));
 ASSYM(LINUX_RT_SIGF_UC, offsetof(struct l_rt_sigframe, sf_sc));
 ASSYM(LINUX_RT_SIGF_SC, offsetof(struct l_ucontext, uc_mcontext));
+ASSYM(LINUX_SC_ESP, offsetof(struct l_sigcontext, sc_esp));
+ASSYM(LINUX_VERSION_CODE, LINUX_VERSION_CODE);
diff --git a/sys/i386/linux/linux_locore.s b/sys/i386/linux/linux_locore.s
index a3e0e7dc..6c4d19c 100644
--- a/sys/i386/linux/linux_locore.s
+++ b/sys/i386/linux/linux_locore.s
@@ -5,33 +5,145 @@
 
 #include <i386/linux/linux_syscall.h>		/* system call numbers */
 
+#include "assym.s"
+
+/*
+ * To avoid excess stack frame the signal trampoline code emulates
+ * the 'call' instruction.
+ */
 NON_GPROF_ENTRY(linux_sigcode)
-	call	*LINUX_SIGF_HANDLER(%esp)
-	leal	LINUX_SIGF_SC(%esp),%ebx	/* linux scp */
-	mov	LINUX_SC_GS(%ebx),%gs
-	movl	%esp, %ebx			/* pass sigframe */
-	push	%eax				/* fake ret addr */
+	movl	%esp, %ebx			/* preserve sigframe */
+	call .getip0
+.getip0:
+	popl	%eax
+	add	$.startsigcode-.getip0, %eax	/* ret address */
+	push	%eax
+	jmp	*LINUX_SIGF_HANDLER(%ebx)
+.startsigcode:
+	popl	%eax				/* gcc unwind code need this */
 	movl	$LINUX_SYS_linux_sigreturn,%eax	/* linux_sigreturn() */
 	int	$0x80				/* enter kernel with args */
+.endsigcode:
 0:	jmp	0b
-	ALIGN_TEXT
-/* XXXXX */
-linux_rt_sigcode:
-	call	*LINUX_RT_SIGF_HANDLER(%esp)
+
+NON_GPROF_ENTRY(linux_rt_sigcode)
 	leal	LINUX_RT_SIGF_UC(%esp),%ebx	/* linux ucp */
 	leal	LINUX_RT_SIGF_SC(%ebx),%ecx	/* linux sigcontext */
-	mov	LINUX_SC_GS(%ecx),%gs
-	push	%eax				/* fake ret addr */
+	movl	%esp, %edi
+	call	.getip1
+.getip1:
+	popl	%eax
+	add	$.startrtsigcode-.getip1, %eax	/* ret address */
+	push	%eax
+	jmp	*LINUX_RT_SIGF_HANDLER(%edi)
+.startrtsigcode:
 	movl	$LINUX_SYS_linux_rt_sigreturn,%eax   /* linux_rt_sigreturn() */
 	int	$0x80				/* enter kernel with args */
+.endrtsigcode:
 0:	jmp	0b
-	ALIGN_TEXT
-/* XXXXX */
-linux_esigcode:
-
-	.data
-	.globl	linux_szsigcode, linux_sznonrtsigcode
-linux_szsigcode:
-	.long	linux_esigcode-linux_sigcode
-linux_sznonrtsigcode:
-	.long	linux_rt_sigcode-linux_sigcode
+
+NON_GPROF_ENTRY(linux_vsyscall)
+.startvsyscall:
+	int $0x80
+	ret
+.endvsyscall:
+
+#if 0
+	.section .note.Linux, "a",@note
+	.long 2f - 1f		/* namesz */
+	.balign 4
+	.long 4f - 3f		/* descsz */
+	.long 0
+1:
+	.asciz "Linux"
+2:
+	.balign 4
+3:
+	.long LINUX_VERSION_CODE
+4:
+	.balign 4
+	.previous
+#endif
+
+#define do_cfa_expr(offset)                                             \
+	.byte 0x0f;			/* DW_CFA_def_cfa_expression */ \
+	.uleb128 11f-10f;		/*   length */                  \
+10:	.byte 0x74;			/*     DW_OP_breg4 */           \
+	.sleb128 offset;		/*      offset */               \
+	.byte 0x06;			/*     DW_OP_deref */           \
+11:
+
+
+	/* CIE */
+	.section .eh_frame,"a",@progbits
+.LSTARTFRAMEDLSI1:
+	.long .LENDCIEDLSI1-.LSTARTCIEDLSI1
+.LSTARTCIEDLSI1:
+	.long 0					/* CIE ID */
+	.byte 1					/* Version number */
+	.string "zRS"				/* NULL-terminated
+						 * augmentation string
+						 */
+	.uleb128 1				/* Code alignment factor */
+	.sleb128 -4				/* Data alignment factor */
+	.byte 8					/* Return address
+						 * register column
+						 */
+	.uleb128 1				/* Augmentation value length */
+	.byte 0x1b				/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0					/* DW_CFA_nop */
+	.align 4
+.LENDCIEDLSI1:
+
+	/* FDE */
+	.long .LENDFDEDLSI1-.LSTARTFDEDLSI1	/* Length FDE */
+.LSTARTFDEDLSI1:
+	.long .LSTARTFDEDLSI1-.LSTARTFRAMEDLSI1 /* CIE pointer */
+	.long .startsigcode-.			/* PC-relative start address */
+	.long .endsigcode-.startsigcode
+	.uleb128 0				/* Augmentation */
+	do_cfa_expr(LINUX_SIGF_SC-8)
+	.align 4
+.LENDFDEDLSI1:
+
+	.long .LENDFDEDLSI2-.LSTARTFDEDLSI2	/* Length FDE */
+.LSTARTFDEDLSI2:
+	.long .LSTARTFDEDLSI2-.LSTARTFRAMEDLSI1	/* CIE pointer */
+	.long .startrtsigcode-.			/* PC-relative start address */
+	.long .endrtsigcode-.startrtsigcode
+	.uleb128 0				/* Augmentation */
+	do_cfa_expr(LINUX_RT_SIGF_SC-4+LINUX_SC_ESP)
+	.align 4
+.LENDFDEDLSI2:
+	.previous
+
+	.section .eh_frame,"a",@progbits
+.LSTARTFRAMEDLSI2:
+	.long .LENDCIEDLSI2-.LSTARTCIEDLSI2
+.LSTARTCIEDLSI2:
+	.long 0					/* CIE ID */
+	.byte 1					/* Version number */
+	.string "zR"				/* NULL-terminated
+						 * augmentation string
+						 */
+	.uleb128 1				/* Code alignment factor */
+	.sleb128 -4				/* Data alignment factor */
+	.byte 8					/* Return address register column */
+	.uleb128 1				/* Augmentation value length */
+	.byte 0x1b				/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0x0c				/* DW_CFA_def_cfa */
+	.uleb128 4
+	.uleb128 4
+	.byte 0x88				/* DW_CFA_offset, column 0x8 */
+	.uleb128 1
+	.align 4
+.LENDCIEDLSI2:
+	.long .LENDFDEDLSI3-.LSTARTFDEDLSI3 /* Length FDE */
+.LSTARTFDEDLSI3:
+	.long .LSTARTFDEDLSI3-.LSTARTFRAMEDLSI2 /* CIE pointer */
+	.long .startvsyscall-.			/* PC-relative start address */
+	.long .endvsyscall-.startvsyscall
+	.uleb128 0
+	.align 4
+.LENDFDEDLSI3:
+	.previous
diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c
index effc32a..c9f969b 100644
--- a/sys/i386/linux/linux_machdep.c
+++ b/sys/i386/linux/linux_machdep.c
@@ -99,35 +99,11 @@ static int	linux_mmap_common(struct thread *td, l_uintptr_t addr,
 		    l_size_t len, l_int prot, l_int flags, l_int fd,
 		    l_loff_t pos);
 
-int
-linux_to_bsd_sigaltstack(int lsa)
-{
-	int bsa = 0;
-
-	if (lsa & LINUX_SS_DISABLE)
-		bsa |= SS_DISABLE;
-	if (lsa & LINUX_SS_ONSTACK)
-		bsa |= SS_ONSTACK;
-	return (bsa);
-}
-
-int
-bsd_to_linux_sigaltstack(int bsa)
-{
-	int lsa = 0;
-
-	if (bsa & SS_DISABLE)
-		lsa |= LINUX_SS_DISABLE;
-	if (bsa & SS_ONSTACK)
-		lsa |= LINUX_SS_ONSTACK;
-	return (lsa);
-}
 
 int
 linux_execve(struct thread *td, struct linux_execve_args *args)
 {
 	struct image_args eargs;
-	struct vmspace *oldvmspace;
 	char *newpath;
 	int error;
 
@@ -138,26 +114,11 @@ linux_execve(struct thread *td, struct linux_execve_args *args)
 		printf(ARGS(execve, "%s"), newpath);
 #endif
 
-	error = pre_execve(td, &oldvmspace);
-	if (error != 0) {
-		free(newpath, M_TEMP);
-		return (error);
-	}
 	error = exec_copyin_args(&eargs, newpath, UIO_SYSSPACE,
 	    args->argp, args->envp);
 	free(newpath, M_TEMP);
 	if (error == 0)
-		error = kern_execve(td, &eargs, NULL);
-	if (error == 0) {
-	   	/* linux process can exec fbsd one, dont attempt
-		 * to create emuldata for such process using
-		 * linux_proc_init, this leads to a panic on KASSERT
-		 * because such process has p->p_emuldata == NULL
-		 */
-		if (SV_PROC_ABI(td->td_proc) == SV_ABI_LINUX)
-   			error = linux_proc_init(td, 0, 0);
-	}
-	post_execve(td, error, oldvmspace);
+		error = linux_common_execve(td, &eargs);
 	return (error);
 }
 
@@ -368,8 +329,14 @@ int
 linux_set_upcall_kse(struct thread *td, register_t stack)
 {
 
-	td->td_frame->tf_esp = stack;
+	if (stack)
+		td->td_frame->tf_esp = stack;
 
+	/*
+	 * The newly created Linux thread returns
+	 * to the user space by the same path that a parent do.
+	 */
+	td->td_frame->tf_eax = 0;
 	return (0);
 }
 
@@ -710,7 +677,7 @@ linux_sigaction(struct thread *td, struct linux_sigaction_args *args)
 		act.lsa_flags = osa.lsa_flags;
 		act.lsa_restorer = osa.lsa_restorer;
 		LINUX_SIGEMPTYSET(act.lsa_mask);
-		act.lsa_mask.__bits[0] = osa.lsa_mask;
+		act.lsa_mask.__mask = osa.lsa_mask;
 	}
 
 	error = linux_do_sigaction(td, args->sig, args->nsa ? &act : NULL,
@@ -720,7 +687,7 @@ linux_sigaction(struct thread *td, struct linux_sigaction_args *args)
 		osa.lsa_handler = oact.lsa_handler;
 		osa.lsa_flags = oact.lsa_flags;
 		osa.lsa_restorer = oact.lsa_restorer;
-		osa.lsa_mask = oact.lsa_mask.__bits[0];
+		osa.lsa_mask = oact.lsa_mask.__mask;
 		error = copyout(&osa, args->osa, sizeof(l_osigaction_t));
 	}
 
@@ -744,7 +711,7 @@ linux_sigsuspend(struct thread *td, struct linux_sigsuspend_args *args)
 #endif
 
 	LINUX_SIGEMPTYSET(mask);
-	mask.__bits[0] = args->mask;
+	mask.__mask = args->mask;
 	linux_to_bsd_sigset(&mask, &sigmask);
 	return (kern_sigsuspend(td, sigmask));
 }
@@ -1048,34 +1015,3 @@ linux_mq_getsetattr(struct thread *td, struct linux_mq_getsetattr_args *args)
 	return (ENOSYS);
 #endif
 }
-
-int
-linux_wait4(struct thread *td, struct linux_wait4_args *args)
-{
-	int error, options;
-	struct rusage ru, *rup;
-
-#ifdef DEBUG
-	if (ldebug(wait4))
-		printf(ARGS(wait4, "%d, %p, %d, %p"),
-		    args->pid, (void *)args->status, args->options,
-		    (void *)args->rusage);
-#endif
-
-	options = (args->options & (WNOHANG | WUNTRACED));
-	/* WLINUXCLONE should be equal to __WCLONE, but we make sure */
-	if (args->options & __WCLONE)
-		options |= WLINUXCLONE;
-
-	if (args->rusage != NULL)
-		rup = &ru;
-	else
-		rup = NULL;
-	error = linux_common_wait(td, args->pid, args->status, options, rup);
-	if (error)
-		return (error);
-	if (args->rusage != NULL)
-		error = copyout(&ru, args->rusage, sizeof(ru));
-
-	return (error);
-}
diff --git a/sys/i386/linux/linux_proto.h b/sys/i386/linux/linux_proto.h
index 862cd2d..62dc2ae 100644
--- a/sys/i386/linux/linux_proto.h
+++ b/sys/i386/linux/linux_proto.h
@@ -3,7 +3,7 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 276810 2015-01-08 06:23:11Z dchagin 
+ * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 293592 2016-01-09 17:54:37Z dchagin 
  */
 
 #ifndef _LINUX_SYSPROTO_H_
@@ -35,6 +35,9 @@ struct thread;
 #endif
 
 #define	nosys	linux_nosys
+struct linux_exit_args {
+	char rval_l_[PADL_(int)]; int rval; char rval_r_[PADR_(int)];
+};
 struct linux_fork_args {
 	register_t dummy;
 };
@@ -357,7 +360,7 @@ struct linux_wait4_args {
 	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
 	char status_l_[PADL_(l_int *)]; l_int * status; char status_r_[PADR_(l_int *)];
 	char options_l_[PADL_(l_int)]; l_int options; char options_r_[PADR_(l_int)];
-	char rusage_l_[PADL_(struct l_rusage *)]; struct l_rusage * rusage; char rusage_r_[PADR_(struct l_rusage *)];
+	char rusage_l_[PADL_(void *)]; void * rusage; char rusage_r_[PADR_(void *)];
 };
 struct linux_swapoff_args {
 	register_t dummy;
@@ -473,6 +476,14 @@ struct linux_fdatasync_args {
 struct linux_sysctl_args {
 	char args_l_[PADL_(struct l___sysctl_args *)]; struct l___sysctl_args * args; char args_r_[PADR_(struct l___sysctl_args *)];
 };
+struct linux_sched_setparam_args {
+	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
+	char param_l_[PADL_(struct l_sched_param *)]; struct l_sched_param * param; char param_r_[PADR_(struct l_sched_param *)];
+};
+struct linux_sched_getparam_args {
+	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
+	char param_l_[PADL_(struct l_sched_param *)]; struct l_sched_param * param; char param_r_[PADR_(struct l_sched_param *)];
+};
 struct linux_sched_setscheduler_args {
 	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
 	char policy_l_[PADL_(l_int)]; l_int policy; char policy_r_[PADR_(l_int)];
@@ -487,6 +498,10 @@ struct linux_sched_get_priority_max_args {
 struct linux_sched_get_priority_min_args {
 	char policy_l_[PADL_(l_int)]; l_int policy; char policy_r_[PADR_(l_int)];
 };
+struct linux_sched_rr_get_interval_args {
+	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
+	char interval_l_[PADL_(struct l_timespec *)]; struct l_timespec * interval; char interval_r_[PADR_(struct l_timespec *)];
+};
 struct linux_nanosleep_args {
 	char rqtp_l_[PADL_(const struct l_timespec *)]; const struct l_timespec * rqtp; char rqtp_r_[PADR_(const struct l_timespec *)];
 	char rmtp_l_[PADL_(struct l_timespec *)]; struct l_timespec * rmtp; char rmtp_r_[PADR_(struct l_timespec *)];
@@ -560,7 +575,9 @@ struct linux_rt_sigtimedwait_args {
 	char sigsetsize_l_[PADL_(l_size_t)]; l_size_t sigsetsize; char sigsetsize_r_[PADR_(l_size_t)];
 };
 struct linux_rt_sigqueueinfo_args {
-	register_t dummy;
+	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
+	char sig_l_[PADL_(l_int)]; l_int sig; char sig_r_[PADR_(l_int)];
+	char info_l_[PADL_(l_siginfo_t *)]; l_siginfo_t * info; char info_r_[PADR_(l_siginfo_t *)];
 };
 struct linux_rt_sigsuspend_args {
 	char newset_l_[PADL_(l_sigset_t *)]; l_sigset_t * newset; char newset_r_[PADR_(l_sigset_t *)];
@@ -766,13 +783,19 @@ struct linux_lookup_dcookie_args {
 	register_t dummy;
 };
 struct linux_epoll_create_args {
-	register_t dummy;
+	char size_l_[PADL_(l_int)]; l_int size; char size_r_[PADR_(l_int)];
 };
 struct linux_epoll_ctl_args {
-	register_t dummy;
+	char epfd_l_[PADL_(l_int)]; l_int epfd; char epfd_r_[PADR_(l_int)];
+	char op_l_[PADL_(l_int)]; l_int op; char op_r_[PADR_(l_int)];
+	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
+	char event_l_[PADL_(struct epoll_event *)]; struct epoll_event * event; char event_r_[PADR_(struct epoll_event *)];
 };
 struct linux_epoll_wait_args {
-	register_t dummy;
+	char epfd_l_[PADL_(l_int)]; l_int epfd; char epfd_r_[PADR_(l_int)];
+	char events_l_[PADL_(struct epoll_event *)]; struct epoll_event * events; char events_r_[PADR_(struct epoll_event *)];
+	char maxevents_l_[PADL_(l_int)]; l_int maxevents; char maxevents_r_[PADR_(l_int)];
+	char timeout_l_[PADL_(l_int)]; l_int timeout; char timeout_r_[PADR_(l_int)];
 };
 struct linux_remap_file_pages_args {
 	register_t dummy;
@@ -887,7 +910,11 @@ struct linux_kexec_load_args {
 	register_t dummy;
 };
 struct linux_waitid_args {
-	register_t dummy;
+	char idtype_l_[PADL_(int)]; int idtype; char idtype_r_[PADR_(int)];
+	char id_l_[PADL_(l_pid_t)]; l_pid_t id; char id_r_[PADR_(l_pid_t)];
+	char info_l_[PADL_(l_siginfo_t *)]; l_siginfo_t * info; char info_r_[PADR_(l_siginfo_t *)];
+	char options_l_[PADL_(int)]; int options; char options_r_[PADR_(int)];
+	char rusage_l_[PADL_(void *)]; void * rusage; char rusage_r_[PADR_(void *)];
 };
 struct linux_add_key_args {
 	register_t dummy;
@@ -989,13 +1016,21 @@ struct linux_faccessat_args {
 	char dfd_l_[PADL_(l_int)]; l_int dfd; char dfd_r_[PADR_(l_int)];
 	char filename_l_[PADL_(const char *)]; const char * filename; char filename_r_[PADR_(const char *)];
 	char amode_l_[PADL_(l_int)]; l_int amode; char amode_r_[PADR_(l_int)];
-	char flag_l_[PADL_(l_int)]; l_int flag; char flag_r_[PADR_(l_int)];
 };
 struct linux_pselect6_args {
-	register_t dummy;
+	char nfds_l_[PADL_(l_int)]; l_int nfds; char nfds_r_[PADR_(l_int)];
+	char readfds_l_[PADL_(l_fd_set *)]; l_fd_set * readfds; char readfds_r_[PADR_(l_fd_set *)];
+	char writefds_l_[PADL_(l_fd_set *)]; l_fd_set * writefds; char writefds_r_[PADR_(l_fd_set *)];
+	char exceptfds_l_[PADL_(l_fd_set *)]; l_fd_set * exceptfds; char exceptfds_r_[PADR_(l_fd_set *)];
+	char tsp_l_[PADL_(struct l_timespec *)]; struct l_timespec * tsp; char tsp_r_[PADR_(struct l_timespec *)];
+	char sig_l_[PADL_(l_uintptr_t *)]; l_uintptr_t * sig; char sig_r_[PADR_(l_uintptr_t *)];
 };
 struct linux_ppoll_args {
-	register_t dummy;
+	char fds_l_[PADL_(struct pollfd *)]; struct pollfd * fds; char fds_r_[PADR_(struct pollfd *)];
+	char nfds_l_[PADL_(uint32_t)]; uint32_t nfds; char nfds_r_[PADR_(uint32_t)];
+	char tsp_l_[PADL_(struct l_timespec *)]; struct l_timespec * tsp; char tsp_r_[PADR_(struct l_timespec *)];
+	char sset_l_[PADL_(l_sigset_t *)]; l_sigset_t * sset; char sset_r_[PADR_(l_sigset_t *)];
+	char ssize_l_[PADL_(l_size_t)]; l_size_t ssize; char ssize_r_[PADR_(l_size_t)];
 };
 struct linux_unshare_args {
 	register_t dummy;
@@ -1028,10 +1063,17 @@ struct linux_getcpu_args {
 	register_t dummy;
 };
 struct linux_epoll_pwait_args {
-	register_t dummy;
+	char epfd_l_[PADL_(l_int)]; l_int epfd; char epfd_r_[PADR_(l_int)];
+	char events_l_[PADL_(struct epoll_event *)]; struct epoll_event * events; char events_r_[PADR_(struct epoll_event *)];
+	char maxevents_l_[PADL_(l_int)]; l_int maxevents; char maxevents_r_[PADR_(l_int)];
+	char timeout_l_[PADL_(l_int)]; l_int timeout; char timeout_r_[PADR_(l_int)];
+	char mask_l_[PADL_(l_sigset_t *)]; l_sigset_t * mask; char mask_r_[PADR_(l_sigset_t *)];
 };
 struct linux_utimensat_args {
-	register_t dummy;
+	char dfd_l_[PADL_(l_int)]; l_int dfd; char dfd_r_[PADR_(l_int)];
+	char pathname_l_[PADL_(const char *)]; const char * pathname; char pathname_r_[PADR_(const char *)];
+	char times_l_[PADL_(const struct l_timespec *)]; const struct l_timespec * times; char times_r_[PADR_(const struct l_timespec *)];
+	char flags_l_[PADL_(l_int)]; l_int flags; char flags_r_[PADR_(l_int)];
 };
 struct linux_signalfd_args {
 	register_t dummy;
@@ -1040,10 +1082,13 @@ struct linux_timerfd_create_args {
 	register_t dummy;
 };
 struct linux_eventfd_args {
-	register_t dummy;
+	char initval_l_[PADL_(l_uint)]; l_uint initval; char initval_r_[PADR_(l_uint)];
 };
 struct linux_fallocate_args {
-	register_t dummy;
+	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
+	char mode_l_[PADL_(l_int)]; l_int mode; char mode_r_[PADR_(l_int)];
+	char offset_l_[PADL_(l_loff_t)]; l_loff_t offset; char offset_r_[PADR_(l_loff_t)];
+	char len_l_[PADL_(l_loff_t)]; l_loff_t len; char len_r_[PADR_(l_loff_t)];
 };
 struct linux_timerfd_settime_args {
 	register_t dummy;
@@ -1055,13 +1100,16 @@ struct linux_signalfd4_args {
 	register_t dummy;
 };
 struct linux_eventfd2_args {
-	register_t dummy;
+	char initval_l_[PADL_(l_uint)]; l_uint initval; char initval_r_[PADR_(l_uint)];
+	char flags_l_[PADL_(l_int)]; l_int flags; char flags_r_[PADR_(l_int)];
 };
 struct linux_epoll_create1_args {
-	register_t dummy;
+	char flags_l_[PADL_(l_int)]; l_int flags; char flags_r_[PADR_(l_int)];
 };
 struct linux_dup3_args {
-	register_t dummy;
+	char oldfd_l_[PADL_(l_int)]; l_int oldfd; char oldfd_r_[PADR_(l_int)];
+	char newfd_l_[PADL_(l_int)]; l_int newfd; char newfd_r_[PADR_(l_int)];
+	char flags_l_[PADL_(l_int)]; l_int flags; char flags_r_[PADR_(l_int)];
 };
 struct linux_pipe2_args {
 	char pipefds_l_[PADL_(l_int *)]; l_int * pipefds; char pipefds_r_[PADR_(l_int *)];
@@ -1083,7 +1131,11 @@ struct linux_perf_event_open_args {
 	register_t dummy;
 };
 struct linux_recvmmsg_args {
-	register_t dummy;
+	char s_l_[PADL_(l_int)]; l_int s; char s_r_[PADR_(l_int)];
+	char msg_l_[PADL_(struct l_mmsghdr *)]; struct l_mmsghdr * msg; char msg_r_[PADR_(struct l_mmsghdr *)];
+	char vlen_l_[PADL_(l_uint)]; l_uint vlen; char vlen_r_[PADR_(l_uint)];
+	char flags_l_[PADL_(l_uint)]; l_uint flags; char flags_r_[PADR_(l_uint)];
+	char timeout_l_[PADL_(struct l_timespec *)]; struct l_timespec * timeout; char timeout_r_[PADR_(struct l_timespec *)];
 };
 struct linux_fanotify_init_args {
 	register_t dummy;
@@ -1092,7 +1144,10 @@ struct linux_fanotify_mark_args {
 	register_t dummy;
 };
 struct linux_prlimit64_args {
-	register_t dummy;
+	char pid_l_[PADL_(l_pid_t)]; l_pid_t pid; char pid_r_[PADR_(l_pid_t)];
+	char resource_l_[PADL_(l_uint)]; l_uint resource; char resource_r_[PADR_(l_uint)];
+	char new_l_[PADL_(struct rlimit *)]; struct rlimit * new; char new_r_[PADR_(struct rlimit *)];
+	char old_l_[PADL_(struct rlimit *)]; struct rlimit * old; char old_r_[PADR_(struct rlimit *)];
 };
 struct linux_name_to_handle_at_args {
 	register_t dummy;
@@ -1104,10 +1159,13 @@ struct linux_clock_adjtime_args {
 	register_t dummy;
 };
 struct linux_syncfs_args {
-	register_t dummy;
+	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
 };
 struct linux_sendmmsg_args {
-	register_t dummy;
+	char s_l_[PADL_(l_int)]; l_int s; char s_r_[PADR_(l_int)];
+	char msg_l_[PADL_(struct l_mmsghdr *)]; struct l_mmsghdr * msg; char msg_r_[PADR_(struct l_mmsghdr *)];
+	char vlen_l_[PADL_(l_uint)]; l_uint vlen; char vlen_r_[PADR_(l_uint)];
+	char flags_l_[PADL_(l_uint)]; l_uint flags; char flags_r_[PADR_(l_uint)];
 };
 struct linux_setns_args {
 	register_t dummy;
@@ -1119,6 +1177,7 @@ struct linux_process_vm_writev_args {
 	register_t dummy;
 };
 #define	nosys	linux_nosys
+int	linux_exit(struct thread *, struct linux_exit_args *);
 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 *);
@@ -1230,10 +1289,13 @@ int	linux_msync(struct thread *, struct linux_msync_args *);
 int	linux_getsid(struct thread *, struct linux_getsid_args *);
 int	linux_fdatasync(struct thread *, struct linux_fdatasync_args *);
 int	linux_sysctl(struct thread *, struct linux_sysctl_args *);
+int	linux_sched_setparam(struct thread *, struct linux_sched_setparam_args *);
+int	linux_sched_getparam(struct thread *, struct linux_sched_getparam_args *);
 int	linux_sched_setscheduler(struct thread *, struct linux_sched_setscheduler_args *);
 int	linux_sched_getscheduler(struct thread *, struct linux_sched_getscheduler_args *);
 int	linux_sched_get_priority_max(struct thread *, struct linux_sched_get_priority_max_args *);
 int	linux_sched_get_priority_min(struct thread *, struct linux_sched_get_priority_min_args *);
+int	linux_sched_rr_get_interval(struct thread *, struct linux_sched_rr_get_interval_args *);
 int	linux_nanosleep(struct thread *, struct linux_nanosleep_args *);
 int	linux_mremap(struct thread *, struct linux_mremap_args *);
 int	linux_setresuid16(struct thread *, struct linux_setresuid16_args *);
@@ -1422,6 +1484,7 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 
 #endif /* COMPAT_FREEBSD7 */
 
+#define	LINUX_SYS_AUE_linux_exit	AUE_EXIT
 #define	LINUX_SYS_AUE_linux_fork	AUE_FORK
 #define	LINUX_SYS_AUE_linux_open	AUE_OPEN_RWTC
 #define	LINUX_SYS_AUE_linux_waitpid	AUE_WAIT4
@@ -1533,10 +1596,13 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 #define	LINUX_SYS_AUE_linux_getsid	AUE_GETSID
 #define	LINUX_SYS_AUE_linux_fdatasync	AUE_NULL
 #define	LINUX_SYS_AUE_linux_sysctl	AUE_SYSCTL
+#define	LINUX_SYS_AUE_linux_sched_setparam	AUE_SCHED_SETPARAM
+#define	LINUX_SYS_AUE_linux_sched_getparam	AUE_SCHED_GETPARAM
 #define	LINUX_SYS_AUE_linux_sched_setscheduler	AUE_SCHED_SETSCHEDULER
 #define	LINUX_SYS_AUE_linux_sched_getscheduler	AUE_SCHED_GETSCHEDULER
 #define	LINUX_SYS_AUE_linux_sched_get_priority_max	AUE_SCHED_GET_PRIORITY_MAX
 #define	LINUX_SYS_AUE_linux_sched_get_priority_min	AUE_SCHED_GET_PRIORITY_MIN
+#define	LINUX_SYS_AUE_linux_sched_rr_get_interval	AUE_SCHED_RR_GET_INTERVAL
 #define	LINUX_SYS_AUE_linux_nanosleep	AUE_NULL
 #define	LINUX_SYS_AUE_linux_mremap	AUE_NULL
 #define	LINUX_SYS_AUE_linux_setresuid16	AUE_SETRESUID
@@ -1633,7 +1699,7 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 #define	LINUX_SYS_AUE_linux_mq_notify	AUE_NULL
 #define	LINUX_SYS_AUE_linux_mq_getsetattr	AUE_NULL
 #define	LINUX_SYS_AUE_linux_kexec_load	AUE_NULL
-#define	LINUX_SYS_AUE_linux_waitid	AUE_NULL
+#define	LINUX_SYS_AUE_linux_waitid	AUE_WAIT6
 #define	LINUX_SYS_AUE_linux_add_key	AUE_NULL
 #define	LINUX_SYS_AUE_linux_request_key	AUE_NULL
 #define	LINUX_SYS_AUE_linux_keyctl	AUE_NULL
@@ -1656,8 +1722,8 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 #define	LINUX_SYS_AUE_linux_readlinkat	AUE_READLINKAT
 #define	LINUX_SYS_AUE_linux_fchmodat	AUE_FCHMODAT
 #define	LINUX_SYS_AUE_linux_faccessat	AUE_FACCESSAT
-#define	LINUX_SYS_AUE_linux_pselect6	AUE_NULL
-#define	LINUX_SYS_AUE_linux_ppoll	AUE_NULL
+#define	LINUX_SYS_AUE_linux_pselect6	AUE_SELECT
+#define	LINUX_SYS_AUE_linux_ppoll	AUE_POLL
 #define	LINUX_SYS_AUE_linux_unshare	AUE_NULL
 #define	LINUX_SYS_AUE_linux_set_robust_list	AUE_NULL
 #define	LINUX_SYS_AUE_linux_get_robust_list	AUE_NULL
@@ -1668,7 +1734,7 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 #define	LINUX_SYS_AUE_linux_move_pages	AUE_NULL
 #define	LINUX_SYS_AUE_linux_getcpu	AUE_NULL
 #define	LINUX_SYS_AUE_linux_epoll_pwait	AUE_NULL
-#define	LINUX_SYS_AUE_linux_utimensat	AUE_NULL
+#define	LINUX_SYS_AUE_linux_utimensat	AUE_FUTIMESAT
 #define	LINUX_SYS_AUE_linux_signalfd	AUE_NULL
 #define	LINUX_SYS_AUE_linux_timerfd_create	AUE_NULL
 #define	LINUX_SYS_AUE_linux_eventfd	AUE_NULL
@@ -1692,7 +1758,7 @@ int	linux_process_vm_writev(struct thread *, struct linux_process_vm_writev_args
 #define	LINUX_SYS_AUE_linux_name_to_handle_at	AUE_NULL
 #define	LINUX_SYS_AUE_linux_open_by_handle_at	AUE_NULL
 #define	LINUX_SYS_AUE_linux_clock_adjtime	AUE_NULL
-#define	LINUX_SYS_AUE_linux_syncfs	AUE_NULL
+#define	LINUX_SYS_AUE_linux_syncfs	AUE_SYNC
 #define	LINUX_SYS_AUE_linux_sendmmsg	AUE_NULL
 #define	LINUX_SYS_AUE_linux_setns	AUE_NULL
 #define	LINUX_SYS_AUE_linux_process_vm_readv	AUE_NULL
diff --git a/sys/i386/linux/linux_ptrace.c b/sys/i386/linux/linux_ptrace.c
index 46a1169..2925e6b 100644
--- a/sys/i386/linux/linux_ptrace.c
+++ b/sys/i386/linux/linux_ptrace.c
@@ -91,8 +91,7 @@ static __inline int
 map_signum(int signum)
 {
 
-	if (signum > 0 && signum <= LINUX_SIGTBLSZ)
-		signum = linux_to_bsd_signal[_SIG_IDX(signum)];
+	signum = linux_to_bsd_signal(signum);
 	return ((signum == SIGSTOP)? 0 : signum);
 }
 
diff --git a/sys/i386/linux/linux_syscall.h b/sys/i386/linux/linux_syscall.h
index b7f9d76..170c1cc 100644
--- a/sys/i386/linux/linux_syscall.h
+++ b/sys/i386/linux/linux_syscall.h
@@ -3,10 +3,10 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 276810 2015-01-08 06:23:11Z dchagin 
+ * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 293592 2016-01-09 17:54:37Z dchagin 
  */
 
-#define	LINUX_SYS_exit	1
+#define	LINUX_SYS_linux_exit	1
 #define	LINUX_SYS_linux_fork	2
 #define	LINUX_SYS_read	3
 #define	LINUX_SYS_write	4
@@ -148,14 +148,14 @@
 #define	LINUX_SYS_munlock	151
 #define	LINUX_SYS_mlockall	152
 #define	LINUX_SYS_munlockall	153
-#define	LINUX_SYS_sched_setparam	154
-#define	LINUX_SYS_sched_getparam	155
+#define	LINUX_SYS_linux_sched_setparam	154
+#define	LINUX_SYS_linux_sched_getparam	155
 #define	LINUX_SYS_linux_sched_setscheduler	156
 #define	LINUX_SYS_linux_sched_getscheduler	157
 #define	LINUX_SYS_sched_yield	158
 #define	LINUX_SYS_linux_sched_get_priority_max	159
 #define	LINUX_SYS_linux_sched_get_priority_min	160
-#define	LINUX_SYS_sched_rr_get_interval	161
+#define	LINUX_SYS_linux_sched_rr_get_interval	161
 #define	LINUX_SYS_linux_nanosleep	162
 #define	LINUX_SYS_linux_mremap	163
 #define	LINUX_SYS_linux_setresuid16	164
@@ -328,4 +328,4 @@
 #define	LINUX_SYS_linux_setns	346
 #define	LINUX_SYS_linux_process_vm_readv	347
 #define	LINUX_SYS_linux_process_vm_writev	348
-#define	LINUX_SYS_MAXSYSCALL	349
+#define	LINUX_SYS_MAXSYSCALL	350
diff --git a/sys/i386/linux/linux_syscalls.c b/sys/i386/linux/linux_syscalls.c
index 725abf0..20b4032 100644
--- a/sys/i386/linux/linux_syscalls.c
+++ b/sys/i386/linux/linux_syscalls.c
@@ -3,13 +3,13 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 276810 2015-01-08 06:23:11Z dchagin 
+ * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 293592 2016-01-09 17:54:37Z dchagin 
  */
 
 const char *linux_syscallnames[] = {
 #define	nosys	linux_nosys
 	"#0",			/* 0 = setup */
-	"exit",			/* 1 = exit */
+	"linux_exit",			/* 1 = linux_exit */
 	"linux_fork",			/* 2 = linux_fork */
 	"read",			/* 3 = read */
 	"write",			/* 4 = write */
@@ -162,14 +162,14 @@ const char *linux_syscallnames[] = {
 	"munlock",			/* 151 = munlock */
 	"mlockall",			/* 152 = mlockall */
 	"munlockall",			/* 153 = munlockall */
-	"sched_setparam",			/* 154 = sched_setparam */
-	"sched_getparam",			/* 155 = sched_getparam */
+	"linux_sched_setparam",			/* 154 = linux_sched_setparam */
+	"linux_sched_getparam",			/* 155 = linux_sched_getparam */
 	"linux_sched_setscheduler",			/* 156 = linux_sched_setscheduler */
 	"linux_sched_getscheduler",			/* 157 = linux_sched_getscheduler */
 	"sched_yield",			/* 158 = sched_yield */
 	"linux_sched_get_priority_max",			/* 159 = linux_sched_get_priority_max */
 	"linux_sched_get_priority_min",			/* 160 = linux_sched_get_priority_min */
-	"sched_rr_get_interval",			/* 161 = sched_rr_get_interval */
+	"linux_sched_rr_get_interval",			/* 161 = linux_sched_rr_get_interval */
 	"linux_nanosleep",			/* 162 = linux_nanosleep */
 	"linux_mremap",			/* 163 = linux_mremap */
 	"linux_setresuid16",			/* 164 = linux_setresuid16 */
@@ -357,4 +357,5 @@ const char *linux_syscallnames[] = {
 	"linux_setns",			/* 346 = linux_setns */
 	"linux_process_vm_readv",			/* 347 = linux_process_vm_readv */
 	"linux_process_vm_writev",			/* 348 = linux_process_vm_writev */
+	"#349",			/* 349 = nosys */
 };
diff --git a/sys/i386/linux/linux_sysent.c b/sys/i386/linux/linux_sysent.c
index 880ad65..465a9d3 100644
--- a/sys/i386/linux/linux_sysent.c
+++ b/sys/i386/linux/linux_sysent.c
@@ -3,7 +3,7 @@
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 276810 2015-01-08 06:23:11Z dchagin 
+ * created from FreeBSD: stable/10/sys/i386/linux/syscalls.master 293592 2016-01-09 17:54:37Z dchagin 
  */
 
 #include <sys/param.h>
@@ -19,7 +19,7 @@
 struct sysent linux_sysent[] = {
 #define	nosys	linux_nosys
 	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 0 = setup */
-	{ AS(sys_exit_args), (sy_call_t *)sys_sys_exit, AUE_EXIT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 1 = exit */
+	{ AS(linux_exit_args), (sy_call_t *)linux_exit, AUE_EXIT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 1 = linux_exit */
 	{ 0, (sy_call_t *)linux_fork, AUE_FORK, NULL, 0, 0, 0, SY_THR_STATIC },	/* 2 = linux_fork */
 	{ AS(read_args), (sy_call_t *)sys_read, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 3 = read */
 	{ AS(write_args), (sy_call_t *)sys_write, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 4 = write */
@@ -172,14 +172,14 @@ struct sysent linux_sysent[] = {
 	{ AS(munlock_args), (sy_call_t *)sys_munlock, AUE_MUNLOCK, NULL, 0, 0, 0, SY_THR_STATIC },	/* 151 = munlock */
 	{ AS(mlockall_args), (sy_call_t *)sys_mlockall, AUE_MLOCKALL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 152 = mlockall */
 	{ 0, (sy_call_t *)sys_munlockall, AUE_MUNLOCKALL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 153 = munlockall */
-	{ AS(sched_setparam_args), (sy_call_t *)sys_sched_setparam, AUE_SCHED_SETPARAM, NULL, 0, 0, 0, SY_THR_STATIC },	/* 154 = sched_setparam */
-	{ AS(sched_getparam_args), (sy_call_t *)sys_sched_getparam, AUE_SCHED_GETPARAM, NULL, 0, 0, 0, SY_THR_STATIC },	/* 155 = sched_getparam */
+	{ AS(linux_sched_setparam_args), (sy_call_t *)linux_sched_setparam, AUE_SCHED_SETPARAM, NULL, 0, 0, 0, SY_THR_STATIC },	/* 154 = linux_sched_setparam */
+	{ AS(linux_sched_getparam_args), (sy_call_t *)linux_sched_getparam, AUE_SCHED_GETPARAM, NULL, 0, 0, 0, SY_THR_STATIC },	/* 155 = linux_sched_getparam */
 	{ AS(linux_sched_setscheduler_args), (sy_call_t *)linux_sched_setscheduler, AUE_SCHED_SETSCHEDULER, NULL, 0, 0, 0, SY_THR_STATIC },	/* 156 = linux_sched_setscheduler */
 	{ AS(linux_sched_getscheduler_args), (sy_call_t *)linux_sched_getscheduler, AUE_SCHED_GETSCHEDULER, NULL, 0, 0, 0, SY_THR_STATIC },	/* 157 = linux_sched_getscheduler */
 	{ 0, (sy_call_t *)sys_sched_yield, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 158 = sched_yield */
 	{ AS(linux_sched_get_priority_max_args), (sy_call_t *)linux_sched_get_priority_max, AUE_SCHED_GET_PRIORITY_MAX, NULL, 0, 0, 0, SY_THR_STATIC },	/* 159 = linux_sched_get_priority_max */
 	{ AS(linux_sched_get_priority_min_args), (sy_call_t *)linux_sched_get_priority_min, AUE_SCHED_GET_PRIORITY_MIN, NULL, 0, 0, 0, SY_THR_STATIC },	/* 160 = linux_sched_get_priority_min */
-	{ AS(sched_rr_get_interval_args), (sy_call_t *)sys_sched_rr_get_interval, AUE_SCHED_RR_GET_INTERVAL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 161 = sched_rr_get_interval */
+	{ AS(linux_sched_rr_get_interval_args), (sy_call_t *)linux_sched_rr_get_interval, AUE_SCHED_RR_GET_INTERVAL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 161 = linux_sched_rr_get_interval */
 	{ AS(linux_nanosleep_args), (sy_call_t *)linux_nanosleep, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 162 = linux_nanosleep */
 	{ AS(linux_mremap_args), (sy_call_t *)linux_mremap, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 163 = linux_mremap */
 	{ AS(linux_setresuid16_args), (sy_call_t *)linux_setresuid16, AUE_SETRESUID, NULL, 0, 0, 0, SY_THR_STATIC },	/* 164 = linux_setresuid16 */
@@ -196,7 +196,7 @@ struct sysent linux_sysent[] = {
 	{ AS(linux_rt_sigprocmask_args), (sy_call_t *)linux_rt_sigprocmask, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 175 = linux_rt_sigprocmask */
 	{ AS(linux_rt_sigpending_args), (sy_call_t *)linux_rt_sigpending, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 176 = linux_rt_sigpending */
 	{ AS(linux_rt_sigtimedwait_args), (sy_call_t *)linux_rt_sigtimedwait, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 177 = linux_rt_sigtimedwait */
-	{ 0, (sy_call_t *)linux_rt_sigqueueinfo, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 178 = linux_rt_sigqueueinfo */
+	{ AS(linux_rt_sigqueueinfo_args), (sy_call_t *)linux_rt_sigqueueinfo, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 178 = linux_rt_sigqueueinfo */
 	{ AS(linux_rt_sigsuspend_args), (sy_call_t *)linux_rt_sigsuspend, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 179 = linux_rt_sigsuspend */
 	{ AS(linux_pread_args), (sy_call_t *)linux_pread, AUE_PREAD, NULL, 0, 0, 0, SY_THR_STATIC },	/* 180 = linux_pread */
 	{ AS(linux_pwrite_args), (sy_call_t *)linux_pwrite, AUE_PWRITE, NULL, 0, 0, 0, SY_THR_STATIC },	/* 181 = linux_pwrite */
@@ -272,9 +272,9 @@ struct sysent linux_sysent[] = {
 	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 251 =  */
 	{ AS(linux_exit_group_args), (sy_call_t *)linux_exit_group, AUE_EXIT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 252 = linux_exit_group */
 	{ 0, (sy_call_t *)linux_lookup_dcookie, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 253 = linux_lookup_dcookie */
-	{ 0, (sy_call_t *)linux_epoll_create, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 254 = linux_epoll_create */
-	{ 0, (sy_call_t *)linux_epoll_ctl, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 255 = linux_epoll_ctl */
-	{ 0, (sy_call_t *)linux_epoll_wait, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 256 = linux_epoll_wait */
+	{ AS(linux_epoll_create_args), (sy_call_t *)linux_epoll_create, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 254 = linux_epoll_create */
+	{ AS(linux_epoll_ctl_args), (sy_call_t *)linux_epoll_ctl, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 255 = linux_epoll_ctl */
+	{ AS(linux_epoll_wait_args), (sy_call_t *)linux_epoll_wait, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 256 = linux_epoll_wait */
 	{ 0, (sy_call_t *)linux_remap_file_pages, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 257 = linux_remap_file_pages */
 	{ AS(linux_set_tid_address_args), (sy_call_t *)linux_set_tid_address, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 258 = linux_set_tid_address */
 	{ AS(linux_timer_create_args), (sy_call_t *)linux_timer_create, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 259 = linux_timer_create */
@@ -302,7 +302,7 @@ struct sysent linux_sysent[] = {
 	{ AS(linux_mq_notify_args), (sy_call_t *)linux_mq_notify, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 281 = linux_mq_notify */
 	{ AS(linux_mq_getsetattr_args), (sy_call_t *)linux_mq_getsetattr, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 282 = linux_mq_getsetattr */
 	{ 0, (sy_call_t *)linux_kexec_load, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 283 = linux_kexec_load */
-	{ 0, (sy_call_t *)linux_waitid, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 284 = linux_waitid */
+	{ AS(linux_waitid_args), (sy_call_t *)linux_waitid, AUE_WAIT6, NULL, 0, 0, 0, SY_THR_STATIC },	/* 284 = linux_waitid */
 	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 285 =  */
 	{ 0, (sy_call_t *)linux_add_key, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 286 = linux_add_key */
 	{ 0, (sy_call_t *)linux_request_key, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 287 = linux_request_key */
@@ -326,8 +326,8 @@ struct sysent linux_sysent[] = {
 	{ AS(linux_readlinkat_args), (sy_call_t *)linux_readlinkat, AUE_READLINKAT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 305 = linux_readlinkat */
 	{ AS(linux_fchmodat_args), (sy_call_t *)linux_fchmodat, AUE_FCHMODAT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 306 = linux_fchmodat */
 	{ AS(linux_faccessat_args), (sy_call_t *)linux_faccessat, AUE_FACCESSAT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 307 = linux_faccessat */
-	{ 0, (sy_call_t *)linux_pselect6, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 308 = linux_pselect6 */
-	{ 0, (sy_call_t *)linux_ppoll, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 309 = linux_ppoll */
+	{ AS(linux_pselect6_args), (sy_call_t *)linux_pselect6, AUE_SELECT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 308 = linux_pselect6 */
+	{ AS(linux_ppoll_args), (sy_call_t *)linux_ppoll, AUE_POLL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 309 = linux_ppoll */
 	{ 0, (sy_call_t *)linux_unshare, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 310 = linux_unshare */
 	{ AS(linux_set_robust_list_args), (sy_call_t *)linux_set_robust_list, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 311 = linux_set_robust_list */
 	{ AS(linux_get_robust_list_args), (sy_call_t *)linux_get_robust_list, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 312 = linux_get_robust_list */
@@ -337,34 +337,35 @@ struct sysent linux_sysent[] = {
 	{ 0, (sy_call_t *)linux_vmsplice, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 316 = linux_vmsplice */
 	{ 0, (sy_call_t *)linux_move_pages, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 317 = linux_move_pages */
 	{ 0, (sy_call_t *)linux_getcpu, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 318 = linux_getcpu */
-	{ 0, (sy_call_t *)linux_epoll_pwait, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 319 = linux_epoll_pwait */
-	{ 0, (sy_call_t *)linux_utimensat, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 320 = linux_utimensat */
+	{ AS(linux_epoll_pwait_args), (sy_call_t *)linux_epoll_pwait, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 319 = linux_epoll_pwait */
+	{ AS(linux_utimensat_args), (sy_call_t *)linux_utimensat, AUE_FUTIMESAT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 320 = linux_utimensat */
 	{ 0, (sy_call_t *)linux_signalfd, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 321 = linux_signalfd */
 	{ 0, (sy_call_t *)linux_timerfd_create, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 322 = linux_timerfd_create */
-	{ 0, (sy_call_t *)linux_eventfd, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 323 = linux_eventfd */
-	{ 0, (sy_call_t *)linux_fallocate, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 324 = linux_fallocate */
+	{ AS(linux_eventfd_args), (sy_call_t *)linux_eventfd, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 323 = linux_eventfd */
+	{ AS(linux_fallocate_args), (sy_call_t *)linux_fallocate, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 324 = linux_fallocate */
 	{ 0, (sy_call_t *)linux_timerfd_settime, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 325 = linux_timerfd_settime */
 	{ 0, (sy_call_t *)linux_timerfd_gettime, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 326 = linux_timerfd_gettime */
 	{ 0, (sy_call_t *)linux_signalfd4, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 327 = linux_signalfd4 */
-	{ 0, (sy_call_t *)linux_eventfd2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 328 = linux_eventfd2 */
-	{ 0, (sy_call_t *)linux_epoll_create1, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 329 = linux_epoll_create1 */
-	{ 0, (sy_call_t *)linux_dup3, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 330 = linux_dup3 */
+	{ AS(linux_eventfd2_args), (sy_call_t *)linux_eventfd2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 328 = linux_eventfd2 */
+	{ AS(linux_epoll_create1_args), (sy_call_t *)linux_epoll_create1, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 329 = linux_epoll_create1 */
+	{ AS(linux_dup3_args), (sy_call_t *)linux_dup3, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 330 = linux_dup3 */
 	{ AS(linux_pipe2_args), (sy_call_t *)linux_pipe2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 331 = linux_pipe2 */
 	{ 0, (sy_call_t *)linux_inotify_init1, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 332 = linux_inotify_init1 */
 	{ 0, (sy_call_t *)linux_preadv, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 333 = linux_preadv */
 	{ 0, (sy_call_t *)linux_pwritev, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 334 = linux_pwritev */
 	{ 0, (sy_call_t *)linux_rt_tsigqueueinfo, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 335 = linux_rt_tsigqueueinfo */
 	{ 0, (sy_call_t *)linux_perf_event_open, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 336 = linux_perf_event_open */
-	{ 0, (sy_call_t *)linux_recvmmsg, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 337 = linux_recvmmsg */
+	{ AS(linux_recvmmsg_args), (sy_call_t *)linux_recvmmsg, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 337 = linux_recvmmsg */
 	{ 0, (sy_call_t *)linux_fanotify_init, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 338 = linux_fanotify_init */
 	{ 0, (sy_call_t *)linux_fanotify_mark, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 339 = linux_fanotify_mark */
-	{ 0, (sy_call_t *)linux_prlimit64, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 340 = linux_prlimit64 */
+	{ AS(linux_prlimit64_args), (sy_call_t *)linux_prlimit64, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 340 = linux_prlimit64 */
 	{ 0, (sy_call_t *)linux_name_to_handle_at, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 341 = linux_name_to_handle_at */
 	{ 0, (sy_call_t *)linux_open_by_handle_at, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 342 = linux_open_by_handle_at */
 	{ 0, (sy_call_t *)linux_clock_adjtime, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 343 = linux_clock_adjtime */
-	{ 0, (sy_call_t *)linux_syncfs, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 344 = linux_syncfs */
-	{ 0, (sy_call_t *)linux_sendmmsg, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 345 = linux_sendmmsg */
+	{ AS(linux_syncfs_args), (sy_call_t *)linux_syncfs, AUE_SYNC, NULL, 0, 0, 0, SY_THR_STATIC },	/* 344 = linux_syncfs */
+	{ AS(linux_sendmmsg_args), (sy_call_t *)linux_sendmmsg, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 345 = linux_sendmmsg */
 	{ 0, (sy_call_t *)linux_setns, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 346 = linux_setns */
 	{ 0, (sy_call_t *)linux_process_vm_readv, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 347 = linux_process_vm_readv */
 	{ 0, (sy_call_t *)linux_process_vm_writev, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 348 = linux_process_vm_writev */
+	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 349 = nosys */
 };
diff --git a/sys/i386/linux/linux_systrace_args.c b/sys/i386/linux/linux_systrace_args.c
index 3564fda..85fc9ca 100644
--- a/sys/i386/linux/linux_systrace_args.c
+++ b/sys/i386/linux/linux_systrace_args.c
@@ -12,9 +12,9 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	int64_t *iarg  = (int64_t *) uarg;
 	switch (sysnum) {
 #define	nosys	linux_nosys
-	/* sys_exit */
+	/* linux_exit */
 	case 1: {
-		struct sys_exit_args *p = params;
+		struct linux_exit_args *p = params;
 		iarg[0] = p->rval; /* int */
 		*n_args = 1;
 		break;
@@ -792,7 +792,7 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		iarg[0] = p->pid; /* l_pid_t */
 		uarg[1] = (intptr_t) p->status; /* l_int * */
 		iarg[2] = p->options; /* l_int */
-		uarg[3] = (intptr_t) p->rusage; /* struct l_rusage * */
+		uarg[3] = (intptr_t) p->rusage; /* void * */
 		*n_args = 4;
 		break;
 	}
@@ -1081,19 +1081,19 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		*n_args = 0;
 		break;
 	}
-	/* sched_setparam */
+	/* linux_sched_setparam */
 	case 154: {
-		struct sched_setparam_args *p = params;
-		iarg[0] = p->pid; /* pid_t */
-		uarg[1] = (intptr_t) p->param; /* const struct sched_param * */
+		struct linux_sched_setparam_args *p = params;
+		iarg[0] = p->pid; /* l_pid_t */
+		uarg[1] = (intptr_t) p->param; /* struct l_sched_param * */
 		*n_args = 2;
 		break;
 	}
-	/* sched_getparam */
+	/* linux_sched_getparam */
 	case 155: {
-		struct sched_getparam_args *p = params;
-		iarg[0] = p->pid; /* pid_t */
-		uarg[1] = (intptr_t) p->param; /* struct sched_param * */
+		struct linux_sched_getparam_args *p = params;
+		iarg[0] = p->pid; /* l_pid_t */
+		uarg[1] = (intptr_t) p->param; /* struct l_sched_param * */
 		*n_args = 2;
 		break;
 	}
@@ -1132,9 +1132,9 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		*n_args = 1;
 		break;
 	}
-	/* sched_rr_get_interval */
+	/* linux_sched_rr_get_interval */
 	case 161: {
-		struct sched_rr_get_interval_args *p = params;
+		struct linux_sched_rr_get_interval_args *p = params;
 		iarg[0] = p->pid; /* l_pid_t */
 		uarg[1] = (intptr_t) p->interval; /* struct l_timespec * */
 		*n_args = 2;
@@ -1277,7 +1277,11 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_rt_sigqueueinfo */
 	case 178: {
-		*n_args = 0;
+		struct linux_rt_sigqueueinfo_args *p = params;
+		iarg[0] = p->pid; /* l_pid_t */
+		iarg[1] = p->sig; /* l_int */
+		uarg[2] = (intptr_t) p->info; /* l_siginfo_t * */
+		*n_args = 3;
 		break;
 	}
 	/* linux_rt_sigsuspend */
@@ -1743,17 +1747,29 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_epoll_create */
 	case 254: {
-		*n_args = 0;
+		struct linux_epoll_create_args *p = params;
+		iarg[0] = p->size; /* l_int */
+		*n_args = 1;
 		break;
 	}
 	/* linux_epoll_ctl */
 	case 255: {
-		*n_args = 0;
+		struct linux_epoll_ctl_args *p = params;
+		iarg[0] = p->epfd; /* l_int */
+		iarg[1] = p->op; /* l_int */
+		iarg[2] = p->fd; /* l_int */
+		uarg[3] = (intptr_t) p->event; /* struct epoll_event * */
+		*n_args = 4;
 		break;
 	}
 	/* linux_epoll_wait */
 	case 256: {
-		*n_args = 0;
+		struct linux_epoll_wait_args *p = params;
+		iarg[0] = p->epfd; /* l_int */
+		uarg[1] = (intptr_t) p->events; /* struct epoll_event * */
+		iarg[2] = p->maxevents; /* l_int */
+		iarg[3] = p->timeout; /* l_int */
+		*n_args = 4;
 		break;
 	}
 	/* linux_remap_file_pages */
@@ -1962,7 +1978,13 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_waitid */
 	case 284: {
-		*n_args = 0;
+		struct linux_waitid_args *p = params;
+		iarg[0] = p->idtype; /* int */
+		iarg[1] = p->id; /* l_pid_t */
+		uarg[2] = (intptr_t) p->info; /* l_siginfo_t * */
+		iarg[3] = p->options; /* int */
+		uarg[4] = (intptr_t) p->rusage; /* void * */
+		*n_args = 5;
 		break;
 	}
 	/* linux_add_key */
@@ -2133,18 +2155,30 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		iarg[0] = p->dfd; /* l_int */
 		uarg[1] = (intptr_t) p->filename; /* const char * */
 		iarg[2] = p->amode; /* l_int */
-		iarg[3] = p->flag; /* l_int */
-		*n_args = 4;
+		*n_args = 3;
 		break;
 	}
 	/* linux_pselect6 */
 	case 308: {
-		*n_args = 0;
+		struct linux_pselect6_args *p = params;
+		iarg[0] = p->nfds; /* l_int */
+		uarg[1] = (intptr_t) p->readfds; /* l_fd_set * */
+		uarg[2] = (intptr_t) p->writefds; /* l_fd_set * */
+		uarg[3] = (intptr_t) p->exceptfds; /* l_fd_set * */
+		uarg[4] = (intptr_t) p->tsp; /* struct l_timespec * */
+		uarg[5] = (intptr_t) p->sig; /* l_uintptr_t * */
+		*n_args = 6;
 		break;
 	}
 	/* linux_ppoll */
 	case 309: {
-		*n_args = 0;
+		struct linux_ppoll_args *p = params;
+		uarg[0] = (intptr_t) p->fds; /* struct pollfd * */
+		uarg[1] = p->nfds; /* uint32_t */
+		uarg[2] = (intptr_t) p->tsp; /* struct l_timespec * */
+		uarg[3] = (intptr_t) p->sset; /* l_sigset_t * */
+		iarg[4] = p->ssize; /* l_size_t */
+		*n_args = 5;
 		break;
 	}
 	/* linux_unshare */
@@ -2201,12 +2235,23 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_epoll_pwait */
 	case 319: {
-		*n_args = 0;
+		struct linux_epoll_pwait_args *p = params;
+		iarg[0] = p->epfd; /* l_int */
+		uarg[1] = (intptr_t) p->events; /* struct epoll_event * */
+		iarg[2] = p->maxevents; /* l_int */
+		iarg[3] = p->timeout; /* l_int */
+		uarg[4] = (intptr_t) p->mask; /* l_sigset_t * */
+		*n_args = 5;
 		break;
 	}
 	/* linux_utimensat */
 	case 320: {
-		*n_args = 0;
+		struct linux_utimensat_args *p = params;
+		iarg[0] = p->dfd; /* l_int */
+		uarg[1] = (intptr_t) p->pathname; /* const char * */
+		uarg[2] = (intptr_t) p->times; /* const struct l_timespec * */
+		iarg[3] = p->flags; /* l_int */
+		*n_args = 4;
 		break;
 	}
 	/* linux_signalfd */
@@ -2221,12 +2266,19 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_eventfd */
 	case 323: {
-		*n_args = 0;
+		struct linux_eventfd_args *p = params;
+		iarg[0] = p->initval; /* l_uint */
+		*n_args = 1;
 		break;
 	}
 	/* linux_fallocate */
 	case 324: {
-		*n_args = 0;
+		struct linux_fallocate_args *p = params;
+		iarg[0] = p->fd; /* l_int */
+		iarg[1] = p->mode; /* l_int */
+		iarg[2] = p->offset; /* l_loff_t */
+		iarg[3] = p->len; /* l_loff_t */
+		*n_args = 4;
 		break;
 	}
 	/* linux_timerfd_settime */
@@ -2246,17 +2298,26 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_eventfd2 */
 	case 328: {
-		*n_args = 0;
+		struct linux_eventfd2_args *p = params;
+		iarg[0] = p->initval; /* l_uint */
+		iarg[1] = p->flags; /* l_int */
+		*n_args = 2;
 		break;
 	}
 	/* linux_epoll_create1 */
 	case 329: {
-		*n_args = 0;
+		struct linux_epoll_create1_args *p = params;
+		iarg[0] = p->flags; /* l_int */
+		*n_args = 1;
 		break;
 	}
 	/* linux_dup3 */
 	case 330: {
-		*n_args = 0;
+		struct linux_dup3_args *p = params;
+		iarg[0] = p->oldfd; /* l_int */
+		iarg[1] = p->newfd; /* l_int */
+		iarg[2] = p->flags; /* l_int */
+		*n_args = 3;
 		break;
 	}
 	/* linux_pipe2 */
@@ -2294,7 +2355,13 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_recvmmsg */
 	case 337: {
-		*n_args = 0;
+		struct linux_recvmmsg_args *p = params;
+		iarg[0] = p->s; /* l_int */
+		uarg[1] = (intptr_t) p->msg; /* struct l_mmsghdr * */
+		iarg[2] = p->vlen; /* l_uint */
+		iarg[3] = p->flags; /* l_uint */
+		uarg[4] = (intptr_t) p->timeout; /* struct l_timespec * */
+		*n_args = 5;
 		break;
 	}
 	/* linux_fanotify_init */
@@ -2309,7 +2376,12 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_prlimit64 */
 	case 340: {
-		*n_args = 0;
+		struct linux_prlimit64_args *p = params;
+		iarg[0] = p->pid; /* l_pid_t */
+		iarg[1] = p->resource; /* l_uint */
+		uarg[2] = (intptr_t) p->new; /* struct rlimit * */
+		uarg[3] = (intptr_t) p->old; /* struct rlimit * */
+		*n_args = 4;
 		break;
 	}
 	/* linux_name_to_handle_at */
@@ -2329,12 +2401,19 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_syncfs */
 	case 344: {
-		*n_args = 0;
+		struct linux_syncfs_args *p = params;
+		iarg[0] = p->fd; /* l_int */
+		*n_args = 1;
 		break;
 	}
 	/* linux_sendmmsg */
 	case 345: {
-		*n_args = 0;
+		struct linux_sendmmsg_args *p = params;
+		iarg[0] = p->s; /* l_int */
+		uarg[1] = (intptr_t) p->msg; /* struct l_mmsghdr * */
+		iarg[2] = p->vlen; /* l_uint */
+		iarg[3] = p->flags; /* l_uint */
+		*n_args = 4;
 		break;
 	}
 	/* linux_setns */
@@ -2363,7 +2442,7 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	const char *p = NULL;
 	switch (sysnum) {
 #define	nosys	linux_nosys
-	/* sys_exit */
+	/* linux_exit */
 	case 1:
 		switch(ndx) {
 		case 0:
@@ -3548,7 +3627,7 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 			p = "l_int";
 			break;
 		case 3:
-			p = "struct l_rusage *";
+			p = "void *";
 			break;
 		default:
 			break;
@@ -3982,27 +4061,27 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	/* munlockall */
 	case 153:
 		break;
-	/* sched_setparam */
+	/* linux_sched_setparam */
 	case 154:
 		switch(ndx) {
 		case 0:
-			p = "pid_t";
+			p = "l_pid_t";
 			break;
 		case 1:
-			p = "const struct sched_param *";
+			p = "struct l_sched_param *";
 			break;
 		default:
 			break;
 		};
 		break;
-	/* sched_getparam */
+	/* linux_sched_getparam */
 	case 155:
 		switch(ndx) {
 		case 0:
-			p = "pid_t";
+			p = "l_pid_t";
 			break;
 		case 1:
-			p = "struct sched_param *";
+			p = "struct l_sched_param *";
 			break;
 		default:
 			break;
@@ -4057,7 +4136,7 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 			break;
 		};
 		break;
-	/* sched_rr_get_interval */
+	/* linux_sched_rr_get_interval */
 	case 161:
 		switch(ndx) {
 		case 0:
@@ -4298,6 +4377,19 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_rt_sigqueueinfo */
 	case 178:
+		switch(ndx) {
+		case 0:
+			p = "l_pid_t";
+			break;
+		case 1:
+			p = "l_int";
+			break;
+		case 2:
+			p = "l_siginfo_t *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_rt_sigsuspend */
 	case 179:
@@ -4970,12 +5062,51 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_epoll_create */
 	case 254:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_epoll_ctl */
 	case 255:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "l_int";
+			break;
+		case 2:
+			p = "l_int";
+			break;
+		case 3:
+			p = "struct epoll_event *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_epoll_wait */
 	case 256:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "struct epoll_event *";
+			break;
+		case 2:
+			p = "l_int";
+			break;
+		case 3:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_remap_file_pages */
 	case 257:
@@ -5299,6 +5430,25 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_waitid */
 	case 284:
+		switch(ndx) {
+		case 0:
+			p = "int";
+			break;
+		case 1:
+			p = "l_pid_t";
+			break;
+		case 2:
+			p = "l_siginfo_t *";
+			break;
+		case 3:
+			p = "int";
+			break;
+		case 4:
+			p = "void *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_add_key */
 	case 286:
@@ -5558,18 +5708,56 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		case 2:
 			p = "l_int";
 			break;
-		case 3:
-			p = "l_int";
-			break;
 		default:
 			break;
 		};
 		break;
 	/* linux_pselect6 */
 	case 308:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "l_fd_set *";
+			break;
+		case 2:
+			p = "l_fd_set *";
+			break;
+		case 3:
+			p = "l_fd_set *";
+			break;
+		case 4:
+			p = "struct l_timespec *";
+			break;
+		case 5:
+			p = "l_uintptr_t *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_ppoll */
 	case 309:
+		switch(ndx) {
+		case 0:
+			p = "struct pollfd *";
+			break;
+		case 1:
+			p = "uint32_t";
+			break;
+		case 2:
+			p = "struct l_timespec *";
+			break;
+		case 3:
+			p = "l_sigset_t *";
+			break;
+		case 4:
+			p = "l_size_t";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_unshare */
 	case 310:
@@ -5623,9 +5811,44 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_epoll_pwait */
 	case 319:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "struct epoll_event *";
+			break;
+		case 2:
+			p = "l_int";
+			break;
+		case 3:
+			p = "l_int";
+			break;
+		case 4:
+			p = "l_sigset_t *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_utimensat */
 	case 320:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "const char *";
+			break;
+		case 2:
+			p = "const struct l_timespec *";
+			break;
+		case 3:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_signalfd */
 	case 321:
@@ -5635,9 +5858,32 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_eventfd */
 	case 323:
+		switch(ndx) {
+		case 0:
+			p = "l_uint";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_fallocate */
 	case 324:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "l_int";
+			break;
+		case 2:
+			p = "l_loff_t";
+			break;
+		case 3:
+			p = "l_loff_t";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_timerfd_settime */
 	case 325:
@@ -5650,12 +5896,42 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_eventfd2 */
 	case 328:
+		switch(ndx) {
+		case 0:
+			p = "l_uint";
+			break;
+		case 1:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_epoll_create1 */
 	case 329:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_dup3 */
 	case 330:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "l_int";
+			break;
+		case 2:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_pipe2 */
 	case 331:
@@ -5687,6 +5963,25 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_recvmmsg */
 	case 337:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "struct l_mmsghdr *";
+			break;
+		case 2:
+			p = "l_uint";
+			break;
+		case 3:
+			p = "l_uint";
+			break;
+		case 4:
+			p = "struct l_timespec *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_fanotify_init */
 	case 338:
@@ -5696,6 +5991,22 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_prlimit64 */
 	case 340:
+		switch(ndx) {
+		case 0:
+			p = "l_pid_t";
+			break;
+		case 1:
+			p = "l_uint";
+			break;
+		case 2:
+			p = "struct rlimit *";
+			break;
+		case 3:
+			p = "struct rlimit *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_name_to_handle_at */
 	case 341:
@@ -5708,9 +6019,32 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_syncfs */
 	case 344:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_sendmmsg */
 	case 345:
+		switch(ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "struct l_mmsghdr *";
+			break;
+		case 2:
+			p = "l_uint";
+			break;
+		case 3:
+			p = "l_uint";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_setns */
 	case 346:
@@ -5733,7 +6067,7 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	const char *p = NULL;
 	switch (sysnum) {
 #define	nosys	linux_nosys
-	/* sys_exit */
+	/* linux_exit */
 	case 1:
 		if (ndx == 0 || ndx == 1)
 			p = "void";
@@ -6365,12 +6699,12 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* munlockall */
 	case 153:
-	/* sched_setparam */
+	/* linux_sched_setparam */
 	case 154:
 		if (ndx == 0 || ndx == 1)
 			p = "int";
 		break;
-	/* sched_getparam */
+	/* linux_sched_getparam */
 	case 155:
 		if (ndx == 0 || ndx == 1)
 			p = "int";
@@ -6397,7 +6731,7 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		if (ndx == 0 || ndx == 1)
 			p = "int";
 		break;
-	/* sched_rr_get_interval */
+	/* linux_sched_rr_get_interval */
 	case 161:
 		if (ndx == 0 || ndx == 1)
 			p = "int";
@@ -6475,6 +6809,9 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_rt_sigqueueinfo */
 	case 178:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_rt_sigsuspend */
 	case 179:
 		if (ndx == 0 || ndx == 1)
@@ -6729,10 +7066,19 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 253:
 	/* linux_epoll_create */
 	case 254:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_epoll_ctl */
 	case 255:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_epoll_wait */
 	case 256:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_remap_file_pages */
 	case 257:
 	/* linux_set_tid_address */
@@ -6847,6 +7193,9 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 283:
 	/* linux_waitid */
 	case 284:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_add_key */
 	case 286:
 	/* linux_request_key */
@@ -6932,8 +7281,14 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_pselect6 */
 	case 308:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_ppoll */
 	case 309:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_unshare */
 	case 310:
 	/* linux_set_robust_list */
@@ -6960,16 +7315,28 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 318:
 	/* linux_epoll_pwait */
 	case 319:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_utimensat */
 	case 320:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_signalfd */
 	case 321:
 	/* linux_timerfd_create */
 	case 322:
 	/* linux_eventfd */
 	case 323:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_fallocate */
 	case 324:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_timerfd_settime */
 	case 325:
 	/* linux_timerfd_gettime */
@@ -6978,10 +7345,19 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 327:
 	/* linux_eventfd2 */
 	case 328:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_epoll_create1 */
 	case 329:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_dup3 */
 	case 330:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_pipe2 */
 	case 331:
 		if (ndx == 0 || ndx == 1)
@@ -6999,12 +7375,18 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 336:
 	/* linux_recvmmsg */
 	case 337:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_fanotify_init */
 	case 338:
 	/* linux_fanotify_mark */
 	case 339:
 	/* linux_prlimit64 */
 	case 340:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_name_to_handle_at */
 	case 341:
 	/* linux_open_by_handle_at */
@@ -7013,8 +7395,14 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	case 343:
 	/* linux_syncfs */
 	case 344:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_sendmmsg */
 	case 345:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_setns */
 	case 346:
 	/* linux_process_vm_readv */
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
index 67d5056..7c980ce 100644
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/proc.h>
 #include <sys/signalvar.h>
 #include <sys/syscallsubr.h>
+#include <sys/sysctl.h>
 #include <sys/sysent.h>
 #include <sys/sysproto.h>
 #include <sys/vnode.h>
@@ -71,17 +72,23 @@ __FBSDID("$FreeBSD$");
 #include <compat/linux/linux_misc.h>
 #include <compat/linux/linux_signal.h>
 #include <compat/linux/linux_util.h>
+#include <compat/linux/linux_vdso.h>
 
 MODULE_VERSION(linux, 1);
 
-MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures");
-
 #if BYTE_ORDER == LITTLE_ENDIAN
 #define SHELLMAGIC      0x2123 /* #! */
 #else
 #define SHELLMAGIC      0x2321
 #endif
 
+#if defined(DEBUG)
+SYSCTL_PROC(_compat_linux, OID_AUTO, debug,
+            CTLTYPE_STRING | CTLFLAG_RW,
+            0, 0, linux_sysctl_debug, "A",
+            "Linux debugging control");
+#endif
+
 /*
  * Allow the sendsig functions to use the ldebug() facility
  * even though they are not syscalls themselves. Map them
@@ -93,13 +100,15 @@ MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures");
 
 #define	LINUX_PS_STRINGS	(LINUX_USRSTACK - sizeof(struct ps_strings))
 
-extern char linux_sigcode[];
-extern int linux_szsigcode;
+static int linux_szsigcode;
+static vm_object_t linux_shared_page_obj;
+static char *linux_shared_page_mapping;
+extern char _binary_linux_locore_o_start;
+extern char _binary_linux_locore_o_end;
 
 extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL];
 
 SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler);
-SET_DECLARE(linux_device_handler_set, struct linux_device_handler);
 
 static int	linux_fixup(register_t **stack_base,
 		    struct image_params *iparams);
@@ -110,12 +119,15 @@ static void	exec_linux_setregs(struct thread *td,
 		    struct image_params *imgp, u_long stack);
 static register_t *linux_copyout_strings(struct image_params *imgp);
 static boolean_t linux_trans_osrel(const Elf_Note *note, int32_t *osrel);
+static void	linux_vdso_install(void *param);
+static void	linux_vdso_deinstall(void *param);
 
 static int linux_szplatform;
-const char *linux_platform;
+const char *linux_kplatform;
 
 static eventhandler_tag linux_exit_tag;
 static eventhandler_tag linux_exec_tag;
+static eventhandler_tag linux_thread_dtor_tag;
 
 /*
  * Linux syscalls return negative errno's, we do positive and map them
@@ -137,28 +149,6 @@ static int bsd_to_linux_errno[ELAST + 1] = {
 	 -72, -67, -71
 };
 
-int bsd_to_linux_signal[LINUX_SIGTBLSZ] = {
-	LINUX_SIGHUP, LINUX_SIGINT, LINUX_SIGQUIT, LINUX_SIGILL,
-	LINUX_SIGTRAP, LINUX_SIGABRT, 0, LINUX_SIGFPE,
-	LINUX_SIGKILL, LINUX_SIGBUS, LINUX_SIGSEGV, LINUX_SIGSYS,
-	LINUX_SIGPIPE, LINUX_SIGALRM, LINUX_SIGTERM, LINUX_SIGURG,
-	LINUX_SIGSTOP, LINUX_SIGTSTP, LINUX_SIGCONT, LINUX_SIGCHLD,
-	LINUX_SIGTTIN, LINUX_SIGTTOU, LINUX_SIGIO, LINUX_SIGXCPU,
-	LINUX_SIGXFSZ, LINUX_SIGVTALRM, LINUX_SIGPROF, LINUX_SIGWINCH,
-	0, LINUX_SIGUSR1, LINUX_SIGUSR2
-};
-
-int linux_to_bsd_signal[LINUX_SIGTBLSZ] = {
-	SIGHUP, SIGINT, SIGQUIT, SIGILL,
-	SIGTRAP, SIGABRT, SIGBUS, SIGFPE,
-	SIGKILL, SIGUSR1, SIGSEGV, SIGUSR2,
-	SIGPIPE, SIGALRM, SIGTERM, SIGBUS,
-	SIGCHLD, SIGCONT, SIGSTOP, SIGTSTP,
-	SIGTTIN, SIGTTOU, SIGURG, SIGXCPU,
-	SIGXFSZ, SIGVTALRM, SIGPROF, SIGWINCH,
-	SIGIO, SIGURG, SIGSYS
-};
-
 #define LINUX_T_UNKNOWN  255
 static int _bsd_to_linux_trapcode[] = {
 	LINUX_T_UNKNOWN,	/* 0 */
@@ -198,6 +188,10 @@ static int _bsd_to_linux_trapcode[] = {
      _bsd_to_linux_trapcode[(code)]: \
      LINUX_T_UNKNOWN)
 
+LINUX_VDSO_SYM_INTPTR(linux_sigcode);
+LINUX_VDSO_SYM_INTPTR(linux_rt_sigcode);
+LINUX_VDSO_SYM_INTPTR(linux_vsyscall);
+
 /*
  * If FreeBSD & Linux have a difference of opinion about what a trap
  * means, deal with it here.
@@ -208,15 +202,15 @@ static int
 translate_traps(int signal, int trap_code)
 {
 	if (signal != SIGBUS)
-		return signal;
+		return (signal);
 	switch (trap_code) {
 	case T_PROTFLT:
 	case T_TSSFLT:
 	case T_DOUBLEFLT:
 	case T_PAGEFLT:
-		return SIGSEGV;
+		return (SIGSEGV);
 	default:
-		return signal;
+		return (signal);
 	}
 }
 
@@ -254,6 +248,9 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp)
 	args = (Elf32_Auxargs *)imgp->auxargs;
 	pos = *stack_base + (imgp->args->argc + imgp->args->envc + 2);
 
+	AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO_EHDR,
+	    imgp->proc->p_sysent->sv_shared_page_base);
+	AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO, linux_vsyscall);
 	AUXARGS_ENTRY(pos, LINUX_AT_HWCAP, cpu_feature);
 
 	/*
@@ -279,6 +276,9 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp)
 	AUXARGS_ENTRY(pos, AT_GID, imgp->proc->p_ucred->cr_rgid);
 	AUXARGS_ENTRY(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid);
 	AUXARGS_ENTRY(pos, LINUX_AT_PLATFORM, PTROUT(uplatform));
+	AUXARGS_ENTRY(pos, LINUX_AT_RANDOM, imgp->canary);
+	if (imgp->execpathp != 0)
+		AUXARGS_ENTRY(pos, LINUX_AT_EXECFN, imgp->execpathp);
 	if (args->execfd != -1)
 		AUXARGS_ENTRY(pos, AT_EXECFD, args->execfd);
 	AUXARGS_ENTRY(pos, AT_NULL, 0);
@@ -302,23 +302,45 @@ linux_copyout_strings(struct image_params *imgp)
 	char *stringp, *destp;
 	register_t *stack_base;
 	struct ps_strings *arginfo;
+	char canary[LINUX_AT_RANDOM_LEN];
+	size_t execpath_len;
 	struct proc *p;
 
 	/*
 	 * Calculate string base and vector table pointers.
-	 * Also deal with signal trampoline code for this exec type.
 	 */
 	p = imgp->proc;
+	if (imgp->execpath != NULL && imgp->auxargs != NULL)
+		execpath_len = strlen(imgp->execpath) + 1;
+	else
+		execpath_len = 0;
 	arginfo = (struct ps_strings *)p->p_sysent->sv_psstrings;
 	destp = (caddr_t)arginfo - SPARE_USRSPACE - linux_szplatform -
+	    roundup(sizeof(canary), sizeof(char *)) -
+	    roundup(execpath_len, sizeof(char *)) -
 	    roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *));
 
 	/*
 	 * install LINUX_PLATFORM
 	 */
-	copyout(linux_platform, ((caddr_t)arginfo - linux_szplatform),
+	copyout(linux_kplatform, ((caddr_t)arginfo - linux_szplatform),
 	    linux_szplatform);
 
+	if (execpath_len != 0) {
+		imgp->execpathp = (uintptr_t)arginfo -
+		linux_szplatform - execpath_len;
+		copyout(imgp->execpath, (void *)imgp->execpathp, execpath_len);
+	}
+
+	/*
+	 * Prepare the canary for SSP.
+	 */
+	arc4rand(canary, sizeof(canary), 0);
+	imgp->canary = (uintptr_t)arginfo - linux_szplatform -
+	    roundup(execpath_len, sizeof(char *)) -
+	    roundup(sizeof(canary), sizeof(char *));
+	copyout(canary, (void *)imgp->canary, sizeof(canary));
+
 	/*
 	 * If we have a valid auxargs ptr, prepare some room
 	 * on the stack.
@@ -398,10 +420,6 @@ linux_copyout_strings(struct image_params *imgp)
 	return (stack_base);
 }
 
-
-
-extern unsigned long linux_sznonrtsigcode;
-
 static void
 linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 {
@@ -440,9 +458,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	/*
 	 * Build the argument list for the signal handler.
 	 */
-	if (p->p_sysent->sv_sigtbl)
-		if (sig <= p->p_sysent->sv_sigsize)
-			sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)];
+	sig = bsd_to_linux_signal(sig);
 
 	bzero(&frame, sizeof(frame));
 
@@ -468,7 +484,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 
 	bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask);
 
-	frame.sf_sc.uc_mcontext.sc_mask   = frame.sf_sc.uc_sigmask.__bits[0];
+	frame.sf_sc.uc_mcontext.sc_mask   = frame.sf_sc.uc_sigmask.__mask;
 	frame.sf_sc.uc_mcontext.sc_gs     = rgs();
 	frame.sf_sc.uc_mcontext.sc_fs     = regs->tf_fs;
 	frame.sf_sc.uc_mcontext.sc_es     = regs->tf_es;
@@ -477,6 +493,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	frame.sf_sc.uc_mcontext.sc_esi    = regs->tf_esi;
 	frame.sf_sc.uc_mcontext.sc_ebp    = regs->tf_ebp;
 	frame.sf_sc.uc_mcontext.sc_ebx    = regs->tf_ebx;
+	frame.sf_sc.uc_mcontext.sc_esp    = regs->tf_esp;
 	frame.sf_sc.uc_mcontext.sc_edx    = regs->tf_edx;
 	frame.sf_sc.uc_mcontext.sc_ecx    = regs->tf_ecx;
 	frame.sf_sc.uc_mcontext.sc_eax    = regs->tf_eax;
@@ -514,7 +531,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	 * Build context to run handler in.
 	 */
 	regs->tf_esp = (int)fp;
-	regs->tf_eip = p->p_sysent->sv_sigcode_base + linux_sznonrtsigcode;
+	regs->tf_eip = linux_rt_sigcode;
 	regs->tf_eflags &= ~(PSL_T | PSL_VM | PSL_D);
 	regs->tf_cs = _ucodesel;
 	regs->tf_ds = _udatasel;
@@ -546,7 +563,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	struct l_sigframe *fp, frame;
 	l_sigset_t lmask;
 	int sig, code;
-	int oonstack, i;
+	int oonstack;
 
 	PROC_LOCK_ASSERT(p, MA_OWNED);
 	psp = p->p_sigacts;
@@ -582,9 +599,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	/*
 	 * Build the argument list for the signal handler.
 	 */
-	if (p->p_sysent->sv_sigtbl)
-		if (sig <= p->p_sysent->sv_sigsize)
-			sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)];
+	sig = bsd_to_linux_signal(sig);
 
 	bzero(&frame, sizeof(frame));
 
@@ -596,7 +611,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	/*
 	 * Build the signal context to be used by sigreturn.
 	 */
-	frame.sf_sc.sc_mask   = lmask.__bits[0];
+	frame.sf_sc.sc_mask   = lmask.__mask;
 	frame.sf_sc.sc_gs     = rgs();
 	frame.sf_sc.sc_fs     = regs->tf_fs;
 	frame.sf_sc.sc_es     = regs->tf_es;
@@ -605,6 +620,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	frame.sf_sc.sc_esi    = regs->tf_esi;
 	frame.sf_sc.sc_ebp    = regs->tf_ebp;
 	frame.sf_sc.sc_ebx    = regs->tf_ebx;
+	frame.sf_sc.sc_esp    = regs->tf_esp;
 	frame.sf_sc.sc_edx    = regs->tf_edx;
 	frame.sf_sc.sc_ecx    = regs->tf_ecx;
 	frame.sf_sc.sc_eax    = regs->tf_eax;
@@ -617,8 +633,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	frame.sf_sc.sc_cr2    = (register_t)ksi->ksi_addr;
 	frame.sf_sc.sc_trapno = bsd_to_linux_trapcode(ksi->ksi_trapno);
 
-	for (i = 0; i < (LINUX_NSIG_WORDS-1); i++)
-		frame.sf_extramask[i] = lmask.__bits[i+1];
+	frame.sf_extramask[0] = lmask.__mask;
 
 	if (copyout(&frame, fp, sizeof(frame)) != 0) {
 		/*
@@ -633,7 +648,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
 	 * Build context to run handler in.
 	 */
 	regs->tf_esp = (int)fp;
-	regs->tf_eip = p->p_sysent->sv_sigcode_base;
+	regs->tf_eip = linux_sigcode;
 	regs->tf_eflags &= ~(PSL_T | PSL_VM | PSL_D);
 	regs->tf_cs = _ucodesel;
 	regs->tf_ds = _udatasel;
@@ -661,7 +676,7 @@ linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
 	struct trapframe *regs;
 	l_sigset_t lmask;
 	sigset_t bmask;
-	int eflags, i;
+	int eflags;
 	ksiginfo_t ksi;
 
 	regs = td->td_frame;
@@ -684,7 +699,7 @@ linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
 #define	EFLAGS_SECURE(ef, oef)	((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0)
 	eflags = frame.sf_sc.sc_eflags;
 	if (!EFLAGS_SECURE(eflags, regs->tf_eflags))
-		return(EINVAL);
+		return (EINVAL);
 
 	/*
 	 * Don't allow users to load a valid privileged %cs.  Let the
@@ -699,12 +714,10 @@ linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
 		ksi.ksi_trapno = T_PROTFLT;
 		ksi.ksi_addr = (void *)regs->tf_eip;
 		trapsignal(td, &ksi);
-		return(EINVAL);
+		return (EINVAL);
 	}
 
-	lmask.__bits[0] = frame.sf_sc.sc_mask;
-	for (i = 0; i < (LINUX_NSIG_WORDS-1); i++)
-		lmask.__bits[i+1] = frame.sf_extramask[i];
+	lmask.__mask = frame.sf_sc.sc_mask;
 	linux_to_bsd_sigset(&lmask, &bmask);
 	kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0);
 
@@ -775,7 +788,7 @@ linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args)
 #define	EFLAGS_SECURE(ef, oef)	((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0)
 	eflags = context->sc_eflags;
 	if (!EFLAGS_SECURE(eflags, regs->tf_eflags))
-		return(EINVAL);
+		return (EINVAL);
 
 	/*
 	 * Don't allow users to load a valid privileged %cs.  Let the
@@ -790,7 +803,7 @@ linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args)
 		ksi.ksi_trapno = T_PROTFLT;
 		ksi.ksi_addr = (void *)regs->tf_eip;
 		trapsignal(td, &ksi);
-		return(EINVAL);
+		return (EINVAL);
 	}
 
 	linux_to_bsd_sigset(&uc.uc_sigmask, &bmask);
@@ -852,7 +865,8 @@ linux_fetch_syscall_args(struct thread *td, struct syscall_args *sa)
 	sa->args[5] = frame->tf_ebp;	/* Unconfirmed */
 
 	if (sa->code >= p->p_sysent->sv_size)
-		sa->callp = &p->p_sysent->sv_table[0];
+		/* nosys */
+		sa->callp = &p->p_sysent->sv_table[p->p_sysent->sv_size - 1];
  	else
  		sa->callp = &p->p_sysent->sv_table[sa->code];
 	sa->narg = sa->callp->sy_narg;
@@ -942,14 +956,14 @@ struct sysentvec linux_sysvec = {
 	.sv_size	= LINUX_SYS_MAXSYSCALL,
 	.sv_table	= linux_sysent,
 	.sv_mask	= 0,
-	.sv_sigsize	= LINUX_SIGTBLSZ,
-	.sv_sigtbl	= bsd_to_linux_signal,
+	.sv_sigsize	= 0,
+	.sv_sigtbl	= NULL,
 	.sv_errsize	= ELAST + 1,
 	.sv_errtbl	= bsd_to_linux_errno,
 	.sv_transtrap	= translate_traps,
 	.sv_fixup	= linux_fixup,
 	.sv_sendsig	= linux_sendsig,
-	.sv_sigcode	= linux_sigcode,
+	.sv_sigcode	= &_binary_linux_locore_o_start,
 	.sv_szsigcode	= &linux_szsigcode,
 	.sv_prepsyscall	= NULL,
 	.sv_name	= "Linux a.out",
@@ -973,6 +987,7 @@ struct sysentvec linux_sysvec = {
 	.sv_shared_page_base = LINUX_SHAREDPAGE,
 	.sv_shared_page_len = PAGE_SIZE,
 	.sv_schedtail	= linux_schedtail,
+	.sv_thread_detach = linux_thread_detach,
 };
 INIT_SYSENTVEC(aout_sysvec, &linux_sysvec);
 
@@ -980,14 +995,14 @@ struct sysentvec elf_linux_sysvec = {
 	.sv_size	= LINUX_SYS_MAXSYSCALL,
 	.sv_table	= linux_sysent,
 	.sv_mask	= 0,
-	.sv_sigsize	= LINUX_SIGTBLSZ,
-	.sv_sigtbl	= bsd_to_linux_signal,
+	.sv_sigsize	= 0,
+	.sv_sigtbl	= NULL,
 	.sv_errsize	= ELAST + 1,
 	.sv_errtbl	= bsd_to_linux_errno,
 	.sv_transtrap	= translate_traps,
 	.sv_fixup	= elf_linux_fixup,
 	.sv_sendsig	= linux_sendsig,
-	.sv_sigcode	= linux_sigcode,
+	.sv_sigcode	= &_binary_linux_locore_o_start,
 	.sv_szsigcode	= &linux_szsigcode,
 	.sv_prepsyscall	= NULL,
 	.sv_name	= "Linux ELF",
@@ -1011,8 +1026,41 @@ struct sysentvec elf_linux_sysvec = {
 	.sv_shared_page_base = LINUX_SHAREDPAGE,
 	.sv_shared_page_len = PAGE_SIZE,
 	.sv_schedtail	= linux_schedtail,
+	.sv_thread_detach = linux_thread_detach,
+};
+
+static void
+linux_vdso_install(void *param)
+{
+
+	linux_szsigcode = (&_binary_linux_locore_o_end - 
+	    &_binary_linux_locore_o_start);
+
+	if (linux_szsigcode > elf_linux_sysvec.sv_shared_page_len)
+		panic("Linux invalid vdso size\n");
+
+	__elfN(linux_vdso_fixup)(&elf_linux_sysvec);
+
+	linux_shared_page_obj = __elfN(linux_shared_page_init)
+	    (&linux_shared_page_mapping);
+
+	__elfN(linux_vdso_reloc)(&elf_linux_sysvec, LINUX_SHAREDPAGE);
+
+	bcopy(elf_linux_sysvec.sv_sigcode, linux_shared_page_mapping,
+	    linux_szsigcode);
+	elf_linux_sysvec.sv_shared_page_obj = linux_shared_page_obj;
+}
+SYSINIT(elf_linux_vdso_init, SI_SUB_EXEC, SI_ORDER_ANY,
+    (sysinit_cfunc_t)linux_vdso_install, NULL);
+
+static void
+linux_vdso_deinstall(void *param)
+{
+
+	__elfN(linux_shared_page_fini)(linux_shared_page_obj);
 };
-INIT_SYSENTVEC(elf_sysvec, &elf_linux_sysvec);
+SYSUNINIT(elf_linux_vdso_uninit, SI_SUB_EXEC, SI_ORDER_FIRST,
+    (sysinit_cfunc_t)linux_vdso_deinstall, NULL);
 
 static char GNU_ABI_VENDOR[] = "GNU";
 static int GNULINUX_ABI_DESC = 0;
@@ -1084,7 +1132,6 @@ linux_elf_modevent(module_t mod, int type, void *data)
 	Elf32_Brandinfo **brandinfo;
 	int error;
 	struct linux_ioctl_handler **lihp;
-	struct linux_device_handler **ldhp;
 
 	error = 0;
 
@@ -1097,18 +1144,16 @@ linux_elf_modevent(module_t mod, int type, void *data)
 		if (error == 0) {
 			SET_FOREACH(lihp, linux_ioctl_handler_set)
 				linux_ioctl_register_handler(*lihp);
-			SET_FOREACH(ldhp, linux_device_handler_set)
-				linux_device_register_handler(*ldhp);
-			mtx_init(&emul_lock, "emuldata lock", NULL, MTX_DEF);
-			sx_init(&emul_shared_lock, "emuldata->shared lock");
 			LIST_INIT(&futex_list);
 			mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF);
 			linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit,
 			      NULL, 1000);
 			linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec,
 			      NULL, 1000);
-			linux_get_machine(&linux_platform);
-			linux_szplatform = roundup(strlen(linux_platform) + 1,
+			linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor,
+			    linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY);
+			linux_get_machine(&linux_kplatform);
+			linux_szplatform = roundup(strlen(linux_kplatform) + 1,
 			    sizeof(char *));
 			linux_osd_jail_register();
 			stclohz = (stathz ? stathz : hz);
@@ -1131,13 +1176,10 @@ linux_elf_modevent(module_t mod, int type, void *data)
 		if (error == 0) {
 			SET_FOREACH(lihp, linux_ioctl_handler_set)
 				linux_ioctl_unregister_handler(*lihp);
-			SET_FOREACH(ldhp, linux_device_handler_set)
-				linux_device_unregister_handler(*ldhp);
-			mtx_destroy(&emul_lock);
-			sx_destroy(&emul_shared_lock);
 			mtx_destroy(&futex_mtx);
 			EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag);
 			EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag);
+			EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag);
 			linux_osd_jail_deregister();
 			if (bootverbose)
 				printf("Linux ELF exec handler removed\n");
@@ -1145,9 +1187,9 @@ linux_elf_modevent(module_t mod, int type, void *data)
 			printf("Could not deinstall ELF interpreter entry\n");
 		break;
 	default:
-		return EOPNOTSUPP;
+		return (EOPNOTSUPP);
 	}
-	return error;
+	return (error);
 }
 
 static moduledata_t linux_elf_mod = {
diff --git a/sys/i386/linux/linux_vdso.lds.s b/sys/i386/linux/linux_vdso.lds.s
new file mode 100644
index 0000000..dcb61cf
--- /dev/null
+++ b/sys/i386/linux/linux_vdso.lds.s
@@ -0,0 +1,65 @@
+/*
+ * Linker script for 32-bit vDSO.
+ * Copied from Linux kernel arch/x86/vdso/vdso-layout.lds.S
+ * and arch/x86/vdso/vdso32/vdso32.lds.S
+ *
+ * $FreeBSD$
+ */
+
+SECTIONS
+{
+	. = . + SIZEOF_HEADERS;
+
+	.hash		: { *(.hash) }			:text
+	.gnu.hash	: { *(.gnu.hash) }
+	.dynsym		: { *(.dynsym) }
+	.dynstr		: { *(.dynstr) }
+	.gnu.version	: { *(.gnu.version) }
+	.gnu.version_d	: { *(.gnu.version_d) }
+	.gnu.version_r	: { *(.gnu.version_r) }
+
+	.note		: { *(.note.*) }		:text	:note
+
+	.eh_frame_hdr	: { *(.eh_frame_hdr) }		:text	:eh_frame_hdr
+	.eh_frame	: { KEEP (*(.eh_frame)) }	:text
+
+	.dynamic	: { *(.dynamic) }		:text	:dynamic
+
+	.rodata		: { *(.rodata*) }		:text
+	.data		: {
+	      *(.data*)
+	      *(.sdata*)
+	      *(.got.plt) *(.got)
+	      *(.gnu.linkonce.d.*)
+	      *(.bss*)
+	      *(.dynbss*)
+	      *(.gnu.linkonce.b.*)
+	}
+
+	.altinstructions	: { *(.altinstructions) }
+	.altinstr_replacement	: { *(.altinstr_replacement) }
+
+	. = ALIGN(0x100);
+	.text		: { *(.text*) }			:text	=0x90909090
+}
+
+PHDRS
+{
+	text		PT_LOAD		FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
+	dynamic		PT_DYNAMIC	FLAGS(4);		/* PF_R */
+	note		PT_NOTE		FLAGS(4);		/* PF_R */
+	eh_frame_hdr	PT_GNU_EH_FRAME;
+}
+
+ENTRY(linux_vsyscall);
+
+VERSION
+{
+	LINUX_2.5 {
+	global:
+		linux_vsyscall;
+		linux_sigcode;
+		linux_rt_sigcode;
+	local: *;
+	};
+}
diff --git a/sys/i386/linux/syscalls.master b/sys/i386/linux/syscalls.master
index 5b4f3a6..e6609a9 100644
--- a/sys/i386/linux/syscalls.master
+++ b/sys/i386/linux/syscalls.master
@@ -37,8 +37,7 @@
 ; #ifdef's, etc. may be included, and are copied to the output files.
 
 0	AUE_NULL	UNIMPL	setup
-1	AUE_EXIT	NOPROTO	{ void sys_exit(int rval); } exit \
-				    sys_exit_args void
+1	AUE_EXIT	STD	{ void linux_exit(int rval); }
 2	AUE_FORK	STD	{ int linux_fork(void); }
 3	AUE_NULL	NOPROTO	{ int read(int fd, char *buf, \
 				    u_int nbyte); }
@@ -209,7 +208,7 @@
 113	AUE_NULL	STD	{ int linux_vm86old(void); }
 114	AUE_WAIT4	STD	{ int linux_wait4(l_pid_t pid, \
 				    l_int *status, l_int options, \
-				    struct l_rusage *rusage); }
+				    void *rusage); }
 115	AUE_SWAPOFF	STD	{ int linux_swapoff(void); }
 116	AUE_NULL	STD	{ int linux_sysinfo(struct l_sysinfo *info); }
 117	AUE_NULL	STD	{ int linux_ipc(l_uint what, l_int arg1, \
@@ -270,10 +269,10 @@
 151	AUE_MUNLOCK	NOPROTO	{ int munlock(const void *addr, size_t len); }
 152	AUE_MLOCKALL	NOPROTO	{ int mlockall(int how); }
 153	AUE_MUNLOCKALL	NOPROTO	{ int munlockall(void); }
-154	AUE_SCHED_SETPARAM	NOPROTO	{ int sched_setparam(pid_t pid, \
-				    const struct sched_param *param); }
-155	AUE_SCHED_GETPARAM	NOPROTO	{ int sched_getparam(pid_t pid, \
-				    struct sched_param *param); }
+154	AUE_SCHED_SETPARAM	STD	{ int linux_sched_setparam(l_pid_t pid, \
+				    struct l_sched_param *param); }
+155	AUE_SCHED_GETPARAM	STD	{ int linux_sched_getparam(l_pid_t pid, \
+				    struct l_sched_param *param); }
 156	AUE_SCHED_SETSCHEDULER	STD { int linux_sched_setscheduler( \
 				    l_pid_t pid, l_int policy, \
 				    struct l_sched_param *param); }
@@ -284,8 +283,8 @@
 				    l_int policy); }
 160	AUE_SCHED_GET_PRIORITY_MIN	STD { int linux_sched_get_priority_min( \
 				    l_int policy); }
-161	AUE_SCHED_RR_GET_INTERVAL	NOPROTO	{ int sched_rr_get_interval(l_pid_t pid, \
-				    struct l_timespec *interval); }
+161	AUE_SCHED_RR_GET_INTERVAL	STD	{ int linux_sched_rr_get_interval( \
+				    l_pid_t pid, struct l_timespec *interval); }
 162	AUE_NULL	STD	{ int linux_nanosleep( \
 				    const struct l_timespec *rqtp, \
 				    struct l_timespec *rmtp); }
@@ -321,7 +320,8 @@
 				    l_siginfo_t *ptr, \
 				    struct l_timeval *timeout, \
 				    l_size_t sigsetsize); }
-178	AUE_NULL	STD	{ int linux_rt_sigqueueinfo(void); }
+178	AUE_NULL	STD	{ int linux_rt_sigqueueinfo(l_pid_t pid, l_int sig, \
+				    l_siginfo_t *info); }
 179	AUE_NULL	STD	{ int linux_rt_sigsuspend( \
 				    l_sigset_t *newset, \
 				    l_size_t sigsetsize); }
@@ -432,9 +432,11 @@
 251	AUE_NULL	UNIMPL
 252	AUE_EXIT	STD	{ int linux_exit_group(int error_code); }
 253	AUE_NULL	STD	{ int linux_lookup_dcookie(void); }
-254	AUE_NULL	STD	{ int linux_epoll_create(void); }
-255	AUE_NULL	STD	{ int linux_epoll_ctl(void); }
-256	AUE_NULL	STD	{ int linux_epoll_wait(void); }
+254	AUE_NULL	STD	{ int linux_epoll_create(l_int size); }
+255	AUE_NULL	STD	{ int linux_epoll_ctl(l_int epfd, l_int op, l_int fd, \
+					struct epoll_event *event); }
+256	AUE_NULL	STD	{ int linux_epoll_wait(l_int epfd, struct epoll_event *events, \
+					l_int maxevents, l_int timeout); }
 257	AUE_NULL	STD	{ int linux_remap_file_pages(void); }
 258	AUE_NULL	STD	{ int linux_set_tid_address(int *tidptr); }
 259	AUE_NULL	STD	{ int linux_timer_create(clockid_t clock_id, \
@@ -475,7 +477,9 @@
 282	AUE_NULL	STD	{ int linux_mq_getsetattr(l_mqd_t mqd, const struct mq_attr *attr, \
 					struct mq_attr *oattr); }
 283	AUE_NULL	STD	{ int linux_kexec_load(void); }
-284	AUE_NULL	STD	{ int linux_waitid(void); }
+284	AUE_WAIT6	STD	{ int linux_waitid(int idtype, l_pid_t id, \
+				    l_siginfo_t *info, int options, \
+				    void *rusage); }
 285	AUE_NULL	UNIMPL
 ; linux 2.6.11:
 286	AUE_NULL	STD	{ int linux_add_key(void); }
@@ -513,9 +517,13 @@
 					char *buf, l_int bufsiz); }
 306	AUE_FCHMODAT	STD	{ int linux_fchmodat(l_int dfd, const char *filename, \
 					l_mode_t mode); }
-307	AUE_FACCESSAT	STD	{ int linux_faccessat(l_int dfd, const char *filename, l_int amode, l_int flag); }
-308	AUE_NULL	STD	{ int linux_pselect6(void); }
-309	AUE_NULL	STD	{ int linux_ppoll(void); }
+307	AUE_FACCESSAT	STD	{ int linux_faccessat(l_int dfd, const char *filename, \
+					l_int amode); }
+308	AUE_SELECT	STD	{ int linux_pselect6(l_int nfds, l_fd_set *readfds,	\
+					l_fd_set *writefds, l_fd_set *exceptfds,	\
+					struct l_timespec *tsp, l_uintptr_t *sig); }
+309	AUE_POLL	STD	{ int linux_ppoll(struct pollfd *fds, uint32_t nfds,	\
+				    struct l_timespec *tsp, l_sigset_t *sset, l_size_t ssize); }
 310	AUE_NULL	STD	{ int linux_unshare(void); }
 ; linux 2.6.17:
 311	AUE_NULL	STD	{ int linux_set_robust_list(struct linux_robust_list_head *head, \
@@ -530,22 +538,26 @@
 317	AUE_NULL	STD	{ int linux_move_pages(void); }
 ; linux 2.6.19:
 318	AUE_NULL	STD	{ int linux_getcpu(void); }
-319	AUE_NULL	STD	{ int linux_epoll_pwait(void); }
+319	AUE_NULL	STD	{ int linux_epoll_pwait(l_int epfd, struct epoll_event *events, \
+					l_int maxevents, l_int timeout, l_sigset_t *mask); }
 ; linux 2.6.22:
-320	AUE_NULL	STD	{ int linux_utimensat(void); }
+320	AUE_FUTIMESAT	STD	{ int linux_utimensat(l_int dfd, const char *pathname, \
+					const struct l_timespec *times, l_int flags); }
 321	AUE_NULL	STD	{ int linux_signalfd(void); }
 322	AUE_NULL	STD	{ int linux_timerfd_create(void); }
-323	AUE_NULL	STD	{ int linux_eventfd(void); }
+323	AUE_NULL	STD	{ int linux_eventfd(l_uint initval); }
 ; linux 2.6.23:
-324	AUE_NULL	STD	{ int linux_fallocate(void); }
+324	AUE_NULL	STD	{ int linux_fallocate(l_int fd, l_int mode, \
+				    l_loff_t offset, l_loff_t len); }
 ; linux 2.6.25:
 325	AUE_NULL	STD	{ int linux_timerfd_settime(void); }
 326	AUE_NULL	STD	{ int linux_timerfd_gettime(void); }
 ; linux 2.6.27:
 327	AUE_NULL	STD	{ int linux_signalfd4(void); }
-328	AUE_NULL	STD	{ int linux_eventfd2(void); }
-329	AUE_NULL	STD	{ int linux_epoll_create1(void); }
-330	AUE_NULL	STD	{ int linux_dup3(void); }
+328	AUE_NULL	STD	{ int linux_eventfd2(l_uint initval, l_int flags); }
+329	AUE_NULL	STD	{ int linux_epoll_create1(l_int flags); }
+330	AUE_NULL	STD	{ int linux_dup3(l_int oldfd,		\
+					l_int newfd, l_int flags); }
 331	AUE_NULL	STD	{ int linux_pipe2(l_int *pipefds, l_int flags); }
 332	AUE_NULL	STD	{ int linux_inotify_init1(void); }
 ; linux 2.6.30:
@@ -555,17 +567,26 @@
 335	AUE_NULL	STD	{ int linux_rt_tsigqueueinfo(void); }
 336	AUE_NULL	STD	{ int linux_perf_event_open(void); }
 ; linux 2.6.33:
-337	AUE_NULL	STD	{ int linux_recvmmsg(void); }
+337	AUE_NULL	STD	{ int linux_recvmmsg(l_int s,			\
+				    struct l_mmsghdr *msg, l_uint vlen,		\
+				    l_uint flags, struct l_timespec *timeout); }
 338	AUE_NULL	STD	{ int linux_fanotify_init(void); }
 339	AUE_NULL	STD	{ int linux_fanotify_mark(void); }
 ; linux 2.6.36:
-340	AUE_NULL	STD	{ int linux_prlimit64(void); }
+340	AUE_NULL	STD	{ int linux_prlimit64(l_pid_t pid,	\
+				    l_uint resource,			\
+				    struct rlimit *new,			\
+				    struct rlimit *old); }
 ; later:
 341	AUE_NULL	STD	{ int linux_name_to_handle_at(void); }
 342	AUE_NULL	STD	{ int linux_open_by_handle_at(void); }
 343	AUE_NULL	STD	{ int linux_clock_adjtime(void); }
-344	AUE_NULL	STD	{ int linux_syncfs(void); }
-345	AUE_NULL	STD	{ int linux_sendmmsg(void); }
+344	AUE_SYNC	STD	{ int linux_syncfs(l_int fd); }
+345	AUE_NULL	STD	{ int linux_sendmmsg(l_int s,			\
+				    struct l_mmsghdr *msg, l_uint vlen,		\
+				    l_uint flags); }
 346	AUE_NULL	STD	{ int linux_setns(void); }
 347	AUE_NULL	STD	{ int linux_process_vm_readv(void); }
 348	AUE_NULL	STD	{ int linux_process_vm_writev(void); }
+; please, keep this line at the end.
+349	AUE_NULL	UNIMPL	nosys