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-rw-r--r--linux-user/alpha/syscall_nr.h23
-rw-r--r--linux-user/arm/syscall_nr.h13
-rw-r--r--linux-user/cris/syscall_nr.h2
-rw-r--r--linux-user/i386/syscall_nr.h12
-rw-r--r--linux-user/ioctls.h13
-rw-r--r--linux-user/m68k/syscall_nr.h16
-rw-r--r--linux-user/main.c33
-rw-r--r--linux-user/microblaze/syscall_nr.h14
-rw-r--r--linux-user/mips/syscall_nr.h13
-rw-r--r--linux-user/mips64/syscall_nr.h13
-rw-r--r--linux-user/mipsn32/syscall_nr.h14
-rw-r--r--linux-user/ppc/syscall_nr.h30
-rw-r--r--linux-user/s390x/syscall_nr.h13
-rw-r--r--linux-user/sh4/syscall_nr.h34
-rw-r--r--linux-user/signal.c30
-rw-r--r--linux-user/sparc/syscall_nr.h12
-rw-r--r--linux-user/sparc64/syscall_nr.h12
-rw-r--r--linux-user/syscall.c153
-rw-r--r--linux-user/syscall_defs.h51
-rw-r--r--linux-user/syscall_types.h20
-rw-r--r--linux-user/x86_64/syscall_nr.h12
21 files changed, 482 insertions, 51 deletions
diff --git a/linux-user/alpha/syscall_nr.h b/linux-user/alpha/syscall_nr.h
index e3127df4ac..f6284db22f 100644
--- a/linux-user/alpha/syscall_nr.h
+++ b/linux-user/alpha/syscall_nr.h
@@ -411,4 +411,25 @@
 #define TARGET_NR_signalfd			476
 #define TARGET_NR_timerfd			477
 #define TARGET_NR_eventfd			478
-
+#define TARGET_NR_recvmmsg                      479
+#define TARGET_NR_fallocate                     480
+#define TARGET_NR_timerfd_create                481
+#define TARGET_NR_timerfd_settime               482
+#define TARGET_NR_timerfd_gettime               483
+#define TARGET_NR_signalfd4                     484
+#define TARGET_NR_eventfd2                      485
+#define TARGET_NR_epoll_create1                 486
+#define TARGET_NR_dup3                          487
+#define TARGET_NR_pipe2                         488
+#define TARGET_NR_inotify_init1                 489
+#define TARGET_NR_preadv                        490
+#define TARGET_NR_pwritev                       491
+#define TARGET_NR_rt_tgsigqueueinfo             492
+#define TARGET_NR_perf_event_open               493
+#define TARGET_NR_fanotify_init                 494
+#define TARGET_NR_fanotify_mark                 495
+#define TARGET_NR_prlimit64                     496
+#define TARGET_NR_name_to_handle_at             497
+#define TARGET_NR_open_by_handle_at             498
+#define TARGET_NR_clock_adjtime                 499
+#define TARGET_NR_syncfs                        500
diff --git a/linux-user/arm/syscall_nr.h b/linux-user/arm/syscall_nr.h
index 79a216a137..7f05879ea3 100644
--- a/linux-user/arm/syscall_nr.h
+++ b/linux-user/arm/syscall_nr.h
@@ -365,3 +365,16 @@
 #define TARGET_NR_dup3				(358)
 #define TARGET_NR_pipe2			(359)
 #define TARGET_NR_inotify_init1		(360)
+#define TARGET_NR_preadv                       (361)
+#define TARGET_NR_pwritev                      (362)
+#define TARGET_NR_rt_tgsigqueueinfo            (363)
+#define TARGET_NR_perf_event_open              (364)
+#define TARGET_NR_recvmmsg                     (365)
+#define TARGET_NR_accept4                      (366)
+#define TARGET_NR_fanotify_init                (367)
+#define TARGET_NR_fanotify_mark                (368)
+#define TARGET_NR_prlimit64                    (369)
+#define TARGET_NR_name_to_handle_at            (370)
+#define TARGET_NR_open_by_handle_at            (371)
+#define TARGET_NR_clock_adjtime                (372)
+#define TARGET_NR_syncfs                       (373)
diff --git a/linux-user/cris/syscall_nr.h b/linux-user/cris/syscall_nr.h
index 6132817105..98f1a0b415 100644
--- a/linux-user/cris/syscall_nr.h
+++ b/linux-user/cris/syscall_nr.h
@@ -333,3 +333,5 @@
 #define TARGET_NR_dup3               330
 #define TARGET_NR_pipe2              331
 #define TARGET_NR_inotify_init1      332
+#define TARGET_NR_preadv             333
+#define TARGET_NR_pwritev            334
diff --git a/linux-user/i386/syscall_nr.h b/linux-user/i386/syscall_nr.h
index 3ef71ce004..74abfcacb4 100644
--- a/linux-user/i386/syscall_nr.h
+++ b/linux-user/i386/syscall_nr.h
@@ -335,3 +335,15 @@
 #define TARGET_NR_dup3			330
 #define TARGET_NR_pipe2		331
 #define TARGET_NR_inotify_init1	332
+#define TARGET_NR_preadv                333
+#define TARGET_NR_pwritev               334
+#define TARGET_NR_rt_tgsigqueueinfo     335
+#define TARGET_NR_perf_event_open       336
+#define TARGET_NR_recvmmsg              337
+#define TARGET_NR_fanotify_init         338
+#define TARGET_NR_fanotify_mark         339
+#define TARGET_NR_prlimit64             340
+#define TARGET_NR_name_to_handle_at     341
+#define TARGET_NR_open_by_handle_at     342
+#define TARGET_NR_clock_adjtime         343
+#define TARGET_NR_syncfs                344
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 42b3ae3725..6514502dc4 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -59,6 +59,10 @@
      IOCTL(KDSKBMODE, 0, TYPE_INT)
      IOCTL(KDGKBENT, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_kbentry)))
      IOCTL(KDGKBSENT, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_kbsentry)))
+     IOCTL(KDGKBLED, 0, TYPE_INT)
+     IOCTL(KDSKBLED, 0, TYPE_INT)
+     IOCTL(KDGETLED, 0, TYPE_INT)
+     IOCTL(KDSETLED, 0, TYPE_INT)
 
      IOCTL(BLKROSET, IOC_W, MK_PTR(TYPE_INT))
      IOCTL(BLKROGET, IOC_R, MK_PTR(TYPE_INT))
@@ -325,6 +329,11 @@
   IOCTL(FBIOGET_FSCREENINFO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_fb_fix_screeninfo)))
   IOCTL(FBIOGET_VSCREENINFO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
   IOCTL(FBIOPUT_VSCREENINFO, IOC_W, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
+  IOCTL(FBIOGETCMAP,        IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_cmap)))
+  IOCTL(FBIOPUTCMAP,        IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_cmap)))
+  IOCTL(FBIOPAN_DISPLAY,    IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
+  IOCTL(FBIOGET_CON2FBMAP,  IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_con2fbmap)))
+  IOCTL(FBIOPUT_CON2FBMAP,  IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_con2fbmap)))
 
   IOCTL(VT_OPENQRY, IOC_R, MK_PTR(TYPE_INT))
   IOCTL(VT_GETSTATE, IOC_R, MK_PTR(MK_STRUCT(STRUCT_vt_stat)))
@@ -332,3 +341,7 @@
   IOCTL(VT_WAITACTIVE, 0, TYPE_INT)
   IOCTL(VT_LOCKSWITCH, 0, TYPE_INT)
   IOCTL(VT_UNLOCKSWITCH, 0, TYPE_INT)
+  IOCTL(VT_GETMODE, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_vt_mode)))
+  IOCTL(VT_SETMODE, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_vt_mode)))
+  IOCTL(VT_RELDISP, 0, TYPE_INT)
+  IOCTL(VT_DISALLOCATE, 0, TYPE_INT)
diff --git a/linux-user/m68k/syscall_nr.h b/linux-user/m68k/syscall_nr.h
index 1c0ba07bfb..4d0937e505 100644
--- a/linux-user/m68k/syscall_nr.h
+++ b/linux-user/m68k/syscall_nr.h
@@ -328,3 +328,19 @@
 #define TARGET_NR_dup3			326
 #define TARGET_NR_pipe2		327
 #define TARGET_NR_inotify_init1	328
+#define TARGET_NR_inotify_init1         328
+#define TARGET_NR_preadv                329
+#define TARGET_NR_pwritev               330
+#define TARGET_NR_rt_tgsigqueueinfo     331
+#define TARGET_NR_perf_event_open       332
+#define TARGET_NR_get_thread_area       333
+#define TARGET_NR_set_thread_area       334
+#define TARGET_NR_atomic_cmpxchg_32     335
+#define TARGET_NR_atomic_barrier        336
+#define TARGET_NR_fanotify_init         337
+#define TARGET_NR_fanotify_mark         338
+#define TARGET_NR_prlimit64             339
+#define TARGET_NR_name_to_handle_at     340
+#define TARGET_NR_open_by_handle_at     341
+#define TARGET_NR_clock_adjtime         342
+#define TARGET_NR_syncfs                343
diff --git a/linux-user/main.c b/linux-user/main.c
index 289054b0b7..2135b9c714 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1875,7 +1875,7 @@ static const uint8_t mips_syscall_args[] = {
 	MIPS_SYS(sys_getcwd	, 2)
 	MIPS_SYS(sys_capget	, 2)
 	MIPS_SYS(sys_capset	, 2)	/* 4205 */
-	MIPS_SYS(sys_sigaltstack	, 0)
+	MIPS_SYS(sys_sigaltstack	, 2)
 	MIPS_SYS(sys_sendfile	, 4)
 	MIPS_SYS(sys_ni_syscall	, 0)
 	MIPS_SYS(sys_ni_syscall	, 0)
@@ -1985,6 +1985,33 @@ static const uint8_t mips_syscall_args[] = {
 	MIPS_SYS(sys_epoll_pwait, 6)
 	MIPS_SYS(sys_ioprio_set, 3)
 	MIPS_SYS(sys_ioprio_get, 2)
+        MIPS_SYS(sys_utimensat, 4)
+        MIPS_SYS(sys_signalfd, 3)
+        MIPS_SYS(sys_ni_syscall, 0)     /* was timerfd */
+        MIPS_SYS(sys_eventfd, 1)
+        MIPS_SYS(sys_fallocate, 6)      /* 4320 */
+        MIPS_SYS(sys_timerfd_create, 2)
+        MIPS_SYS(sys_timerfd_gettime, 2)
+        MIPS_SYS(sys_timerfd_settime, 4)
+        MIPS_SYS(sys_signalfd4, 4)
+        MIPS_SYS(sys_eventfd2, 2)       /* 4325 */
+        MIPS_SYS(sys_epoll_create1, 1)
+        MIPS_SYS(sys_dup3, 3)
+        MIPS_SYS(sys_pipe2, 2)
+        MIPS_SYS(sys_inotify_init1, 1)
+        MIPS_SYS(sys_preadv, 6)         /* 4330 */
+        MIPS_SYS(sys_pwritev, 6)
+        MIPS_SYS(sys_rt_tgsigqueueinfo, 4)
+        MIPS_SYS(sys_perf_event_open, 5)
+        MIPS_SYS(sys_accept4, 4)
+        MIPS_SYS(sys_recvmmsg, 5)       /* 4335 */
+        MIPS_SYS(sys_fanotify_init, 2)
+        MIPS_SYS(sys_fanotify_mark, 6)
+        MIPS_SYS(sys_prlimit64, 4)
+        MIPS_SYS(sys_name_to_handle_at, 5)
+        MIPS_SYS(sys_open_by_handle_at, 3) /* 4340 */
+        MIPS_SYS(sys_clock_adjtime, 2)
+        MIPS_SYS(sys_syncfs, 1)
 };
 
 #undef MIPS_SYS
@@ -2053,7 +2080,7 @@ void cpu_loop(CPUMIPSState *env)
             syscall_num = env->active_tc.gpr[2] - 4000;
             env->active_tc.PC += 4;
             if (syscall_num >= sizeof(mips_syscall_args)) {
-                ret = -ENOSYS;
+                ret = -TARGET_ENOSYS;
             } else {
                 int nb_args;
                 abi_ulong sp_reg;
@@ -2093,6 +2120,8 @@ void cpu_loop(CPUMIPSState *env)
             break;
         case EXCP_TLBL:
         case EXCP_TLBS:
+        case EXCP_AdEL:
+        case EXCP_AdES:
             info.si_signo = TARGET_SIGSEGV;
             info.si_errno = 0;
             /* XXX: check env->error_code */
diff --git a/linux-user/microblaze/syscall_nr.h b/linux-user/microblaze/syscall_nr.h
index 3e641cdb4d..f1fe0e7d8f 100644
--- a/linux-user/microblaze/syscall_nr.h
+++ b/linux-user/microblaze/syscall_nr.h
@@ -364,6 +364,16 @@
 #define TARGET_NR_sendmsg		360 /* new */
 #define TARGET_NR_recvmsg		361 /* new */
 #define TARGET_NR_accept04		362 /* new */
-
-#define TARGET_NR_syscalls		363
+#define TARGET_NR_preadv                363 /* new */
+#define TARGET_NR_pwritev               364 /* new */
+#define TARGET_NR_rt_tgsigqueueinfo     365 /* new */
+#define TARGET_NR_perf_event_open       366 /* new */
+#define TARGET_NR_recvmmsg              367 /* new */
+#define TARGET_NR_fanotify_init         368
+#define TARGET_NR_fanotify_mark         369
+#define TARGET_NR_prlimit64             370
+#define TARGET_NR_name_to_handle_at     371
+#define TARGET_NR_open_by_handle_at     372
+#define TARGET_NR_clock_adjtime         373
+#define TARGET_NR_syncfs                374
 
diff --git a/linux-user/mips/syscall_nr.h b/linux-user/mips/syscall_nr.h
index 059530801b..fbdc348ffc 100644
--- a/linux-user/mips/syscall_nr.h
+++ b/linux-user/mips/syscall_nr.h
@@ -332,3 +332,16 @@
 #define TARGET_NR_dup3			(TARGET_NR_Linux + 327)
 #define TARGET_NR_pipe2		(TARGET_NR_Linux + 328)
 #define TARGET_NR_inotify_init1	(TARGET_NR_Linux + 329)
+#define TARGET_NR_preadv                (TARGET_NR_Linux + 330)
+#define TARGET_NR_pwritev               (TARGET_NR_Linux + 331)
+#define TARGET_NR_rt_tgsigqueueinfo     (TARGET_NR_Linux + 332)
+#define TARGET_NR_perf_event_open       (TARGET_NR_Linux + 333)
+#define TARGET_NR_accept4               (TARGET_NR_Linux + 334)
+#define TARGET_NR_recvmmsg              (TARGET_NR_Linux + 335)
+#define TARGET_NR_fanotify_init         (TARGET_NR_Linux + 336)
+#define TARGET_NR_fanotify_mark         (TARGET_NR_Linux + 337)
+#define TARGET_NR_prlimit64             (TARGET_NR_Linux + 338)
+#define TARGET_NR_name_to_handle_at     (TARGET_NR_Linux + 339)
+#define TARGET_NR_open_by_handle_at     (TARGET_NR_Linux + 340)
+#define TARGET_NR_clock_adjtime         (TARGET_NR_Linux + 341)
+#define TARGET_NR_syncfs                (TARGET_NR_Linux + 342)
diff --git a/linux-user/mips64/syscall_nr.h b/linux-user/mips64/syscall_nr.h
index ee1d134146..36d27b5159 100644
--- a/linux-user/mips64/syscall_nr.h
+++ b/linux-user/mips64/syscall_nr.h
@@ -291,3 +291,16 @@
 #define TARGET_NR_dup3				(TARGET_NR_Linux + 286)
 #define TARGET_NR_pipe2			(TARGET_NR_Linux + 287)
 #define TARGET_NR_inotify_init1		(TARGET_NR_Linux + 288)
+#define TARGET_NR_preadv                        (TARGET_NR_Linux + 289)
+#define TARGET_NR_pwritev                       (TARGET_NR_Linux + 290)
+#define TARGET_NR_rt_tgsigqueueinfo             (TARGET_NR_Linux + 291)
+#define TARGET_NR_perf_event_open               (TARGET_NR_Linux + 292)
+#define TARGET_NR_accept4                       (TARGET_NR_Linux + 293)
+#define TARGET_NR_recvmmsg                      (TARGET_NR_Linux + 294)
+#define TARGET_NR_fanotify_init                 (TARGET_NR_Linux + 295)
+#define TARGET_NR_fanotify_mark                 (TARGET_NR_Linux + 296)
+#define TARGET_NR_prlimit64                     (TARGET_NR_Linux + 297)
+#define TARGET_NR_name_to_handle_at             (TARGET_NR_Linux + 298)
+#define TARGET_NR_open_by_handle_at             (TARGET_NR_Linux + 299)
+#define TARGET_NR_clock_adjtime                 (TARGET_NR_Linux + 300)
+#define TARGET_NR_syncfs                        (TARGET_NR_Linux + 301)
diff --git a/linux-user/mipsn32/syscall_nr.h b/linux-user/mipsn32/syscall_nr.h
index 60a99ddf6e..4e1aca3a9b 100644
--- a/linux-user/mipsn32/syscall_nr.h
+++ b/linux-user/mipsn32/syscall_nr.h
@@ -295,3 +295,17 @@
 #define TARGET_NR_dup3				(TARGET_NR_Linux + 290)
 #define TARGET_NR_pipe2			(TARGET_NR_Linux + 291)
 #define TARGET_NR_inotify_init1		(TARGET_NR_Linux + 292)
+#define TARGET_NR_preadv                        (TARGET_NR_Linux + 293)
+#define TARGET_NR_pwritev                       (TARGET_NR_Linux + 294)
+#define TARGET_NR_rt_tgsigqueueinfo             (TARGET_NR_Linux + 295)
+#define TARGET_NR_perf_event_open               (TARGET_NR_Linux + 296)
+#define TARGET_NR_accept4                       (TARGET_NR_Linux + 297)
+#define TARGET_NR_recvmmsg                      (TARGET_NR_Linux + 298)
+#define TARGET_NR_getdents64                    (TARGET_NR_Linux + 299)
+#define TARGET_NR_fanotify_init                 (TARGET_NR_Linux + 300)
+#define TARGET_NR_fanotify_mark                 (TARGET_NR_Linux + 301)
+#define TARGET_NR_prlimit64                     (TARGET_NR_Linux + 302)
+#define TARGET_NR_name_to_handle_at             (TARGET_NR_Linux + 303)
+#define TARGET_NR_open_by_handle_at             (TARGET_NR_Linux + 304)
+#define TARGET_NR_clock_adjtime                 (TARGET_NR_Linux + 305)
+#define TARGET_NR_syncfs                        (TARGET_NR_Linux + 306)
diff --git a/linux-user/ppc/syscall_nr.h b/linux-user/ppc/syscall_nr.h
index cc84a4c04d..0673b7d169 100644
--- a/linux-user/ppc/syscall_nr.h
+++ b/linux-user/ppc/syscall_nr.h
@@ -332,3 +332,33 @@
 #define TARGET_NR_dup3			316
 #define TARGET_NR_pipe2		317
 #define TARGET_NR_inotify_init1	318
+#define TARGET_NR_perf_event_open       319
+#define TARGET_NR_preadv                320
+#define TARGET_NR_pwritev               321
+#define TARGET_NR_rt_tgsigqueueinfo     322
+#define TARGET_NR_fanotify_init         323
+#define TARGET_NR_fanotify_mark         324
+#define TARGET_NR_prlimit64             325
+#define TARGET_NR_socket                326
+#define TARGET_NR_bind                  327
+#define TARGET_NR_connect               328
+#define TARGET_NR_listen                329
+#define TARGET_NR_accept                330
+#define TARGET_NR_getsockname           331
+#define TARGET_NR_getpeername           332
+#define TARGET_NR_socketpair            333
+#define TARGET_NR_send                  334
+#define TARGET_NR_sendto                335
+#define TARGET_NR_recv                  336
+#define TARGET_NR_recvfrom              337
+#define TARGET_NR_shutdown              338
+#define TARGET_NR_setsockopt            339
+#define TARGET_NR_getsockopt            340
+#define TARGET_NR_sendmsg               341
+#define TARGET_NR_recvmsg               342
+#define TARGET_NR_recvmmsg              343
+#define TARGET_NR_accept4               344
+#define TARGET_NR_name_to_handle_at     345
+#define TARGET_NR_open_by_handle_at     346
+#define TARGET_NR_clock_adjtime         347
+#define TARGET_NR_syncfs                348
diff --git a/linux-user/s390x/syscall_nr.h b/linux-user/s390x/syscall_nr.h
index 7cc6db2e1b..d4529ac03c 100644
--- a/linux-user/s390x/syscall_nr.h
+++ b/linux-user/s390x/syscall_nr.h
@@ -254,8 +254,17 @@
 #define TARGET_NR_pipe2		325
 #define TARGET_NR_dup3		326
 #define TARGET_NR_epoll_create1	327
-#undef NR_syscalls
-#define NR_syscalls 328
+#define TARGET_NR_preadv                328
+#define TARGET_NR_pwritev               329
+#define TARGET_NR_rt_tgsigqueueinfo     330
+#define TARGET_NR_perf_event_open       331
+#define TARGET_NR_fanotify_init         332
+#define TARGET_NR_fanotify_mark         333
+#define TARGET_NR_prlimit64             334
+#define TARGET_NR_name_to_handle_at     335
+#define TARGET_NR_open_by_handle_at     336
+#define TARGET_NR_clock_adjtime         337
+#define TARGET_NR_syncfs                338
 
 /*
  * There are some system calls that are not present on 64 bit, some
diff --git a/linux-user/sh4/syscall_nr.h b/linux-user/sh4/syscall_nr.h
index 262b236333..365db586c7 100644
--- a/linux-user/sh4/syscall_nr.h
+++ b/linux-user/sh4/syscall_nr.h
@@ -125,7 +125,7 @@
 #define TARGET_NR_clone		120
 #define TARGET_NR_setdomainname	121
 #define TARGET_NR_uname		122
-#define TARGET_NR_modify_ldt		123
+#define TARGET_NR_cacheflush		123
 #define TARGET_NR_adjtimex		124
 #define TARGET_NR_mprotect		125
 #define TARGET_NR_sigprocmask	126
@@ -334,3 +334,35 @@
 #define TARGET_NR_dup3			330
 #define TARGET_NR_pipe2		331
 #define TARGET_NR_inotify_init1	332
+#define TARGET_NR_preadv                333
+#define TARGET_NR_pwritev               334
+#define TARGET_NR_rt_tgsigqueueinfo     335
+#define TARGET_NR_perf_event_open       336
+#define TARGET_NR_fanotify_init         337
+#define TARGET_NR_fanotify_mark         338
+#define TARGET_NR_prlimit64             339
+
+/* Non-multiplexed socket family */
+#define TARGET_NR_socket                340
+#define TARGET_NR_bind                  341
+#define TARGET_NR_connect               342
+#define TARGET_NR_listen                343
+#define TARGET_NR_accept                344
+#define TARGET_NR_getsockname           345
+#define TARGET_NR_getpeername           346
+#define TARGET_NR_socketpair            347
+#define TARGET_NR_send                  348
+#define TARGET_NR_sendto                349
+#define TARGET_NR_recv                  350
+#define TARGET_NR_recvfrom              351
+#define TARGET_NR_shutdown              352
+#define TARGET_NR_setsockopt            353
+#define TARGET_NR_getsockopt            354
+#define TARGET_NR_sendmsg               355
+#define TARGET_NR_recvmsg               356
+#define TARGET_NR_recvmmsg              357
+#define TARGET_NR_accept4               358
+#define TARGET_NR_name_to_handle_at     359
+#define TARGET_NR_open_by_handle_at     360
+#define TARGET_NR_clock_adjtime         361
+#define TARGET_NR_syncfs                362
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 7d168e100f..07ad07a58f 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -3662,11 +3662,11 @@ typedef struct {
 } sigframe;
 
 struct target_ucontext {
-    target_ulong uc_flags;
-    struct target_ucontext *uc_link;
-    target_stack_t uc_stack;
-    target_sigregs uc_mcontext;
-    target_sigset_t uc_sigmask;   /* mask last for extensibility */
+    target_ulong tuc_flags;
+    struct target_ucontext *tuc_link;
+    target_stack_t tuc_stack;
+    target_sigregs tuc_mcontext;
+    target_sigset_t tuc_sigmask;   /* mask last for extensibility */
 };
 
 typedef struct {
@@ -3814,16 +3814,16 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
     }
 
     /* Create the ucontext.  */
-    __put_user(0, &frame->uc.uc_flags);
-    __put_user((abi_ulong)0, (abi_ulong *)&frame->uc.uc_link);
-    __put_user(target_sigaltstack_used.ss_sp, &frame->uc.uc_stack.ss_sp);
+    __put_user(0, &frame->uc.tuc_flags);
+    __put_user((abi_ulong)0, (abi_ulong *)&frame->uc.tuc_link);
+    __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);
     __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
-                      &frame->uc.uc_stack.ss_flags);
-    __put_user(target_sigaltstack_used.ss_size, &frame->uc.uc_stack.ss_size);
-    save_sigregs(env, &frame->uc.uc_mcontext);
+                      &frame->uc.tuc_stack.ss_flags);
+    __put_user(target_sigaltstack_used.ss_size, &frame->uc.tuc_stack.ss_size);
+    save_sigregs(env, &frame->uc.tuc_mcontext);
     for (i = 0; i < TARGET_NSIG_WORDS; i++) {
         __put_user((abi_ulong)set->sig[i],
-        (abi_ulong *)&frame->uc.uc_sigmask.sig[i]);
+        (abi_ulong *)&frame->uc.tuc_sigmask.sig[i]);
     }
 
     /* Set up to return from userspace.  If provided, use a stub
@@ -3928,15 +3928,15 @@ long do_rt_sigreturn(CPUState *env)
     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
         goto badframe;
     }
-    target_to_host_sigset(&set, &frame->uc.uc_sigmask);
+    target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
 
     sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */
 
-    if (restore_sigregs(env, &frame->uc.uc_mcontext)) {
+    if (restore_sigregs(env, &frame->uc.tuc_mcontext)) {
         goto badframe;
     }
 
-    if (do_sigaltstack(frame_addr + offsetof(rt_sigframe, uc.uc_stack), 0,
+    if (do_sigaltstack(frame_addr + offsetof(rt_sigframe, uc.tuc_stack), 0,
                        get_sp_from_cpustate(env)) == -EFAULT) {
         goto badframe;
     }
diff --git a/linux-user/sparc/syscall_nr.h b/linux-user/sparc/syscall_nr.h
index 5d1ac21ac9..be503f23dd 100644
--- a/linux-user/sparc/syscall_nr.h
+++ b/linux-user/sparc/syscall_nr.h
@@ -285,3 +285,15 @@
 #define TARGET_NR_pipe2		321
 #define TARGET_NR_inotify_init1	322
 #define TARGET_NR_accept4		323
+#define TARGET_NR_preadv                324
+#define TARGET_NR_pwritev               325
+#define TARGET_NR_rt_tgsigqueueinfo     326
+#define TARGET_NR_perf_event_open       327
+#define TARGET_NR_recvmmsg              328
+#define TARGET_NR_fanotify_init         329
+#define TARGET_NR_fanotify_mark         330
+#define TARGET_NR_prlimit64             331
+#define TARGET_NR_name_to_handle_at     332
+#define TARGET_NR_open_by_handle_at     333
+#define TARGET_NR_clock_adjtime         334
+#define TARGET_NR_syncfs                335
diff --git a/linux-user/sparc64/syscall_nr.h b/linux-user/sparc64/syscall_nr.h
index bdca2a7331..70988b2ec9 100644
--- a/linux-user/sparc64/syscall_nr.h
+++ b/linux-user/sparc64/syscall_nr.h
@@ -322,3 +322,15 @@
 #define TARGET_NR_pipe2		321
 #define TARGET_NR_inotify_init1	322
 #define TARGET_NR_accept4		323
+#define TARGET_NR_preadv                324
+#define TARGET_NR_pwritev               325
+#define TARGET_NR_rt_tgsigqueueinfo     326
+#define TARGET_NR_perf_event_open       327
+#define TARGET_NR_recvmmsg              328
+#define TARGET_NR_fanotify_init         329
+#define TARGET_NR_fanotify_mark         330
+#define TARGET_NR_prlimit64             331
+#define TARGET_NR_name_to_handle_at     332
+#define TARGET_NR_open_by_handle_at     333
+#define TARGET_NR_clock_adjtime         334
+#define TARGET_NR_syncfs                335
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index fed7a8fe0f..1dd7aad43c 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -559,12 +559,38 @@ _syscall6(int, sys_pselect6, int, nfds, fd_set *, readfds, fd_set *, writefds,
           fd_set *, exceptfds, struct timespec *, timeout, void *, sig);
 #endif
 
+#if defined(TARGET_NR_prlimit64)
+#ifndef __NR_prlimit64
+# define __NR_prlimit64 -1
+#endif
+#define __NR_sys_prlimit64 __NR_prlimit64
+/* The glibc rlimit structure may not be that used by the underlying syscall */
+struct host_rlimit64 {
+    uint64_t rlim_cur;
+    uint64_t rlim_max;
+};
+_syscall4(int, sys_prlimit64, pid_t, pid, int, resource,
+          const struct host_rlimit64 *, new_limit,
+          struct host_rlimit64 *, old_limit)
+#endif
+
 extern int personality(int);
 extern int flock(int, int);
 extern int setfsuid(int);
 extern int setfsgid(int);
 extern int setgroups(int, gid_t *);
 
+/* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
+#ifdef TARGET_ARM 
+static inline int regpairs_aligned(void *cpu_env) {
+    return ((((CPUARMState *)cpu_env)->eabi) == 1) ;
+}
+#elif defined(TARGET_MIPS)
+static inline int regpairs_aligned(void *cpu_env) { return 1; }
+#else
+static inline int regpairs_aligned(void *cpu_env) { return 0; }
+#endif
+
 #define ERRNO_TABLE_SIZE 1200
 
 /* target_to_host_errno_table[] is initialized from
@@ -919,18 +945,68 @@ static inline abi_long host_to_target_rusage(abi_ulong target_addr,
 
 static inline rlim_t target_to_host_rlim(target_ulong target_rlim)
 {
-    if (target_rlim == TARGET_RLIM_INFINITY)
-        return RLIM_INFINITY;
+    target_ulong target_rlim_swap;
+    rlim_t result;
+    
+    target_rlim_swap = tswapl(target_rlim);
+    if (target_rlim_swap == TARGET_RLIM_INFINITY || target_rlim_swap != (rlim_t)target_rlim_swap)
+        result = RLIM_INFINITY;
     else
-        return tswapl(target_rlim);
+        result = target_rlim_swap;
+    
+    return result;
 }
 
 static inline target_ulong host_to_target_rlim(rlim_t rlim)
 {
+    target_ulong target_rlim_swap;
+    target_ulong result;
+    
     if (rlim == RLIM_INFINITY || rlim != (target_long)rlim)
-        return TARGET_RLIM_INFINITY;
+        target_rlim_swap = TARGET_RLIM_INFINITY;
     else
-        return tswapl(rlim);
+        target_rlim_swap = rlim;
+    result = tswapl(target_rlim_swap);
+    
+    return result;
+}
+
+static inline int target_to_host_resource(int code)
+{
+    switch (code) {
+    case TARGET_RLIMIT_AS:
+        return RLIMIT_AS;
+    case TARGET_RLIMIT_CORE:
+        return RLIMIT_CORE;
+    case TARGET_RLIMIT_CPU:
+        return RLIMIT_CPU;
+    case TARGET_RLIMIT_DATA:
+        return RLIMIT_DATA;
+    case TARGET_RLIMIT_FSIZE:
+        return RLIMIT_FSIZE;
+    case TARGET_RLIMIT_LOCKS:
+        return RLIMIT_LOCKS;
+    case TARGET_RLIMIT_MEMLOCK:
+        return RLIMIT_MEMLOCK;
+    case TARGET_RLIMIT_MSGQUEUE:
+        return RLIMIT_MSGQUEUE;
+    case TARGET_RLIMIT_NICE:
+        return RLIMIT_NICE;
+    case TARGET_RLIMIT_NOFILE:
+        return RLIMIT_NOFILE;
+    case TARGET_RLIMIT_NPROC:
+        return RLIMIT_NPROC;
+    case TARGET_RLIMIT_RSS:
+        return RLIMIT_RSS;
+    case TARGET_RLIMIT_RTPRIO:
+        return RLIMIT_RTPRIO;
+    case TARGET_RLIMIT_SIGPENDING:
+        return RLIMIT_SIGPENDING;
+    case TARGET_RLIMIT_STACK:
+        return RLIMIT_STACK;
+    default:
+        return code;
+    }
 }
 
 static inline abi_long copy_from_user_timeval(struct timeval *tv,
@@ -4310,13 +4386,10 @@ static inline abi_long target_truncate64(void *cpu_env, const char *arg1,
                                          abi_long arg3,
                                          abi_long arg4)
 {
-#ifdef TARGET_ARM
-    if (((CPUARMState *)cpu_env)->eabi)
-      {
+    if (regpairs_aligned(cpu_env)) {
         arg2 = arg3;
         arg3 = arg4;
-      }
-#endif
+    }
     return get_errno(truncate64(arg1, target_offset64(arg2, arg3)));
 }
 #endif
@@ -4327,13 +4400,10 @@ static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1,
                                           abi_long arg3,
                                           abi_long arg4)
 {
-#ifdef TARGET_ARM
-    if (((CPUARMState *)cpu_env)->eabi)
-      {
+    if (regpairs_aligned(cpu_env)) {
         arg2 = arg3;
         arg3 = arg4;
-      }
-#endif
+    }
     return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3)));
 }
 #endif
@@ -5543,7 +5613,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         break;
     case TARGET_NR_setrlimit:
         {
-            int resource = arg1;
+            int resource = target_to_host_resource(arg1);
             struct target_rlimit *target_rlim;
             struct rlimit rlim;
             if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))
@@ -5556,7 +5626,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         break;
     case TARGET_NR_getrlimit:
         {
-            int resource = arg1;
+            int resource = target_to_host_resource(arg1);
             struct target_rlimit *target_rlim;
             struct rlimit rlim;
 
@@ -5684,6 +5754,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
 
                 if (arg_sigset) {
                     sig.set = &set;
+                    if (arg_sigsize != sizeof(*target_sigset)) {
+                        /* Like the kernel, we enforce correct size sigsets */
+                        ret = -TARGET_EINVAL;
+                        goto fail;
+                    }
                     target_sigset = lock_user(VERIFY_READ, arg_sigset,
                                               sizeof(*target_sigset), 1);
                     if (!target_sigset) {
@@ -6787,20 +6862,16 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
 #endif
 #ifdef TARGET_NR_pread
     case TARGET_NR_pread:
-#ifdef TARGET_ARM
-        if (((CPUARMState *)cpu_env)->eabi)
+        if (regpairs_aligned(cpu_env))
             arg4 = arg5;
-#endif
         if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
             goto efault;
         ret = get_errno(pread(arg1, p, arg3, arg4));
         unlock_user(p, arg2, ret);
         break;
     case TARGET_NR_pwrite:
-#ifdef TARGET_ARM
-        if (((CPUARMState *)cpu_env)->eabi)
+        if (regpairs_aligned(cpu_env))
             arg4 = arg5;
-#endif
         if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
             goto efault;
         ret = get_errno(pwrite(arg1, p, arg3, arg4));
@@ -6860,7 +6931,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
     case TARGET_NR_ugetrlimit:
     {
 	struct rlimit rlim;
-	ret = get_errno(getrlimit(arg1, &rlim));
+	int resource = target_to_host_resource(arg1);
+	ret = get_errno(getrlimit(resource, &rlim));
 	if (!is_error(ret)) {
 	    struct target_rlimit *target_rlim;
             if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
@@ -7550,14 +7622,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
 #ifdef TARGET_NR_readahead
     case TARGET_NR_readahead:
 #if TARGET_ABI_BITS == 32
-#ifdef TARGET_ARM
-        if (((CPUARMState *)cpu_env)->eabi)
-        {
+        if (regpairs_aligned(cpu_env)) {
             arg2 = arg3;
             arg3 = arg4;
             arg4 = arg5;
         }
-#endif
         ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
 #else
         ret = get_errno(readahead(arg1, arg2, arg3));
@@ -7990,6 +8059,34 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
     }
 #endif
 #endif
+#ifdef TARGET_NR_prlimit64
+    case TARGET_NR_prlimit64:
+    {
+        /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */
+        struct target_rlimit64 *target_rnew, *target_rold;
+        struct host_rlimit64 rnew, rold, *rnewp = 0;
+        if (arg3) {
+            if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
+                goto efault;
+            }
+            rnew.rlim_cur = tswap64(target_rnew->rlim_cur);
+            rnew.rlim_max = tswap64(target_rnew->rlim_max);
+            unlock_user_struct(target_rnew, arg3, 0);
+            rnewp = &rnew;
+        }
+
+        ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));
+        if (!is_error(ret) && arg4) {
+            if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
+                goto efault;
+            }
+            target_rold->rlim_cur = tswap64(rold.rlim_cur);
+            target_rold->rlim_max = tswap64(rold.rlim_max);
+            unlock_user_struct(target_rold, arg4, 1);
+        }
+        break;
+    }
+#endif
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 04c268de7c..a117407d84 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -693,6 +693,40 @@ struct target_rlimit {
 #define TARGET_RLIM_INFINITY	((target_ulong)~0UL)
 #endif
 
+#if defined(TARGET_MIPS)
+#define TARGET_RLIMIT_CPU		0
+#define TARGET_RLIMIT_FSIZE		1
+#define TARGET_RLIMIT_DATA		2
+#define TARGET_RLIMIT_STACK		3
+#define TARGET_RLIMIT_CORE		4
+#define TARGET_RLIMIT_RSS		7
+#define TARGET_RLIMIT_NPROC		8
+#define TARGET_RLIMIT_NOFILE		5
+#define TARGET_RLIMIT_MEMLOCK		9
+#define TARGET_RLIMIT_AS		6
+#define TARGET_RLIMIT_LOCKS		10
+#define TARGET_RLIMIT_SIGPENDING	11
+#define TARGET_RLIMIT_MSGQUEUE		12
+#define TARGET_RLIMIT_NICE		13
+#define TARGET_RLIMIT_RTPRIO		14
+#else
+#define TARGET_RLIMIT_CPU		0
+#define TARGET_RLIMIT_FSIZE		1
+#define TARGET_RLIMIT_DATA		2
+#define TARGET_RLIMIT_STACK		3
+#define TARGET_RLIMIT_CORE		4
+#define TARGET_RLIMIT_RSS		5
+#define TARGET_RLIMIT_NPROC		6
+#define TARGET_RLIMIT_NOFILE		7
+#define TARGET_RLIMIT_MEMLOCK		8
+#define TARGET_RLIMIT_AS		9
+#define TARGET_RLIMIT_LOCKS		10
+#define TARGET_RLIMIT_SIGPENDING	11
+#define TARGET_RLIMIT_MSGQUEUE		12
+#define TARGET_RLIMIT_NICE		13
+#define TARGET_RLIMIT_RTPRIO		14
+#endif
+
 struct target_pollfd {
     int fd;           /* file descriptor */
     short events;     /* requested events */
@@ -708,6 +742,10 @@ struct target_pollfd {
 #define TARGET_KDSKBMODE       0x4b45
 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
+#define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
+#define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
+#define TARGET_KDGETLED        0x4B31	/* return current led state */
+#define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
 
 #define TARGET_SIOCATMARK      0x8905
 
@@ -928,6 +966,11 @@ struct target_pollfd {
 #define TARGET_FBIOGET_VSCREENINFO    0x4600
 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
 #define TARGET_FBIOGET_FSCREENINFO    0x4602
+#define TARGET_FBIOGETCMAP            0x4604
+#define TARGET_FBIOPUTCMAP            0x4605
+#define TARGET_FBIOPAN_DISPLAY        0x4606
+#define TARGET_FBIOGET_CON2FBMAP      0x460F
+#define TARGET_FBIOPUT_CON2FBMAP      0x4610
 
 /* vt ioctls */
 #define TARGET_VT_OPENQRY             0x5600
@@ -936,6 +979,10 @@ struct target_pollfd {
 #define TARGET_VT_WAITACTIVE          0x5607
 #define TARGET_VT_LOCKSWITCH          0x560b
 #define TARGET_VT_UNLOCKSWITCH        0x560c
+#define TARGET_VT_GETMODE             0x5601
+#define TARGET_VT_SETMODE             0x5602
+#define TARGET_VT_RELDISP             0x5605
+#define TARGET_VT_DISALLOCATE         0x5608
 
 /* from asm/termbits.h */
 
@@ -2280,3 +2327,7 @@ struct target_epoll_event {
     target_epoll_data_t data;
 };
 #endif
+struct target_rlimit64 {
+    uint64_t rlim_cur;
+    uint64_t rlim_max;
+};
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index 0e67cd8f30..c370125170 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -161,11 +161,31 @@ STRUCT(fb_var_screeninfo,
        TYPE_INT, /* rotate */
        MK_ARRAY(TYPE_INT, 5)) /* reserved */
 
+STRUCT(fb_cmap,
+       TYPE_INT, /* start  */
+       TYPE_INT, /* len    */
+       TYPE_PTRVOID, /* red    */
+       TYPE_PTRVOID, /* green  */
+       TYPE_PTRVOID, /* blue   */
+       TYPE_PTRVOID) /* transp */
+
+STRUCT(fb_con2fbmap,
+       TYPE_INT, /* console     */
+       TYPE_INT) /* framebuffer */
+
+
 STRUCT(vt_stat,
        TYPE_SHORT, /* v_active */
        TYPE_SHORT, /* v_signal */
        TYPE_SHORT) /* v_state */
 
+STRUCT(vt_mode,
+       TYPE_CHAR,  /* mode   */
+       TYPE_CHAR,  /* waitv  */
+       TYPE_SHORT, /* relsig */
+       TYPE_SHORT, /* acqsig */
+       TYPE_SHORT) /* frsig  */
+
 STRUCT(fiemap_extent,
        TYPE_ULONGLONG, /* fe_logical */
        TYPE_ULONGLONG, /* fe_physical */
diff --git a/linux-user/x86_64/syscall_nr.h b/linux-user/x86_64/syscall_nr.h
index 568a901d71..947e961ce4 100644
--- a/linux-user/x86_64/syscall_nr.h
+++ b/linux-user/x86_64/syscall_nr.h
@@ -293,3 +293,15 @@
 #define TARGET_NR_dup3			292
 #define TARGET_NR_pipe2		293
 #define TARGET_NR_inotify_init1	294
+#define TARGET_NR_preadv                295
+#define TARGET_NR_pwritev               296
+#define TARGET_NR_rt_tgsigqueueinfo     297
+#define TARGET_NR_perf_event_open       298
+#define TARGET_NR_recvmmsg              299
+#define TARGET_NR_fanotify_init         300
+#define TARGET_NR_fanotify_mark         301
+#define TARGET_NR_prlimit64             302
+#define TARGET_NR_name_to_handle_at     303
+#define TARGET_NR_open_by_handle_at     304
+#define TARGET_NR_clock_adjtime         305
+#define TARGET_NR_syncfs                306