diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index eaf6fe61b07df64ba77ce1cb3d532cd00d1bf5ba..2f6e85bd7842b9b86e55c87949b758e52a9cecc9 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -164,6 +164,9 @@
   IOCTL(SIOCSRARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
   IOCTL(SIOCGRARP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
   IOCTL(SIOCGIWNAME, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_char_ifreq)))
+  IOCTL(SIOCGPGRP, IOC_R, MK_PTR(TYPE_INT)) /* pid_t */
+  IOCTL(SIOCGSTAMP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timeval)))
+  IOCTL(SIOCGSTAMPNS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timespec)))
 
   IOCTL(CDROMPAUSE, 0, TYPE_NULL)
   IOCTL(CDROMSTART, 0, TYPE_NULL)
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 7607df8cce6e8f0c075bfb65917adc4d8e4eb38c..55ae367d05f70a32f577905990bd052a4dd3a0b3 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -930,9 +930,13 @@ struct target_pollfd {
 
 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
+#define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 #else
 #define TARGET_SIOCATMARK      0x8905
+#define TARGET_SIOCGPGRP       0x8904
 #endif
+#define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
+#define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 
 /* Networking ioctls */
 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index af79fbf1de585d47ba7a422bb533592e7af9bf77..2b8c0c6df61eeca5537e537ea66279e25982814e 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -14,6 +14,12 @@ STRUCT(serial_icounter_struct,
 STRUCT(sockaddr,
        TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 14))
 
+STRUCT(timeval,
+       MK_ARRAY(TYPE_LONG, 2))
+
+STRUCT(timespec,
+       MK_ARRAY(TYPE_LONG, 2))
+
 STRUCT(rtentry,
        TYPE_ULONG, MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr),
        TYPE_SHORT, TYPE_SHORT, TYPE_ULONG, TYPE_PTRVOID, TYPE_SHORT, TYPE_PTRVOID,