diff -Naur valgrind-1.0.4.orig/vg_syscall_mem.c valgrind-1.0.4/vg_syscall_mem.c
--- valgrind-1.0.4.orig/vg_syscall_mem.c	2002-10-13 17:04:49.000000000 +0200
+++ valgrind-1.0.4/vg_syscall_mem.c	2003-03-03 07:34:50.000000000 +0100
@@ -2323,6 +2323,336 @@
                     sizeof(struct cdrom_msf));
                  KERNEL_DO_SYSCALL(tid,res);
                  break;
+
+            /* DVB (Digital Video Broadcasting) related stuff 
+             * http://www.linuxtv.org
+             */
+	    case AUDIO_STOP:
+	    case AUDIO_PLAY:
+	    case AUDIO_PAUSE:
+	    case AUDIO_CONTINUE:
+	    case AUDIO_SELECT_SOURCE:
+	    case AUDIO_SET_MUTE:
+	    case AUDIO_SET_AV_SYNC:
+	    case AUDIO_SET_BYPASS_MODE:
+	    case AUDIO_CHANNEL_SELECT:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case AUDIO_GET_STATUS:
+                 must_be_writable(tst, "ioctl(AUDIO_GET_STATUS)", arg3,
+                         sizeof(audio_status_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(audio_status_t));
+                 break;
+	    case AUDIO_GET_CAPABILITIES:
+		 must_be_writable(tst, "ioctl(AUDIO_GET_CAPABILITIES)", arg3,
+                         sizeof(unsigned int));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(unsigned int));
+                 break;
+	    case AUDIO_CLEAR_BUFFER:
+	    case AUDIO_SET_ID:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case AUDIO_SET_MIXER:
+                 must_be_readable(tst, "ioctl(AUDIO_SET_MIXER)", arg3,
+                         sizeof(audio_mixer_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case AUDIO_SET_STREAMTYPE:
+	    case AUDIO_SET_EXT_ID:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case AUDIO_SET_ATTRIBUTES:
+                 must_be_readable(tst, "ioctl(AUDIO_SET_ATTRIBUTES)", arg3,
+                         sizeof(audio_attributes_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case AUDIO_SET_KARAOKE:
+                 must_be_readable(tst, "ioctl(AUDIO_SET_KARAOKE)", arg3,
+                         sizeof(audio_karaoke_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case CA_RESET:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case CA_GET_CAP:
+		 must_be_writable(tst, "ioctl(CA_GET_CAP)", arg3,
+                         sizeof(ca_caps_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(ca_caps_t));
+                 break;
+	    case CA_GET_SLOT_INFO:
+		 must_be_writable(tst, "ioctl(CA_GET_SLOT_INFO)", arg3,
+                         sizeof(ca_slot_info_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(ca_slot_info_t));
+                 break;
+	    case CA_GET_DESCR_INFO:
+		 must_be_writable(tst, "ioctl(CA_GET_DESCR_INFO)", arg3,
+                         sizeof(ca_descr_info_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(ca_descr_info_t));
+                 break;
+	    case CA_GET_MSG:
+		 must_be_writable(tst, "ioctl(CA_GET_MSG)", arg3,
+                         sizeof(ca_msg_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(ca_msg_t));
+                 break;
+	    case CA_SEND_MSG:
+                 must_be_readable(tst, "ioctl(CA_SEND_MSG)", arg3,
+                         sizeof(ca_msg_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case CA_SET_DESCR:
+                 must_be_readable(tst, "ioctl(CA_SET_DESCR)", arg3,
+                         sizeof(ca_descr_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case CA_SET_PID:
+                 must_be_readable(tst, "ioctl(CA_SET_PID)", arg3,
+                         sizeof(ca_pid_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+            case DMX_START:
+            case DMX_STOP:
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case DMX_SET_FILTER:
+                 must_be_readable(tst, "ioctl(DMX_SET_FILTER)", arg3,
+                         sizeof(struct dmx_sct_filter_params));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case DMX_SET_PES_FILTER:
+                 must_be_readable(tst, "ioctl(DMX_SET_PES_FILTER)", arg3,
+                         sizeof(struct dmx_pes_filter_params));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case DMX_SET_BUFFER_SIZE:
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case DMX_GET_EVENT:
+                 must_be_writable(tst, "ioctl(DMX_GET_EVENT)", arg3,
+                         sizeof(struct dmx_event));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dmx_event));
+                 break;
+            case DMX_GET_PES_PIDS:
+                 must_be_writable(tst, "ioctl(DMX_GET_PES_PIDS)", arg3,
+                         5*sizeof(uint16_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, 5*sizeof(uint16_t));
+                 break;
+            case DMX_GET_CAPS:
+                 must_be_writable(tst, "ioctl(DMX_GET_CAPS)", arg3,
+                         sizeof(dmx_caps_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(dmx_caps_t));
+                 break;
+            case DMX_SET_SOURCE:
+                 must_be_readable(tst, "ioctl(DMX_SET_SOURCE)", arg3,
+                         sizeof(dmx_source_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case FE_GET_INFO:
+                 must_be_writable(tst, "ioctl(FE_GET_INFO)", arg3,
+                         sizeof(struct dvb_frontend_info));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_frontend_info));
+                 break;
+            case FE_DISEQC_RESET_OVERLOAD:
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case FE_DISEQC_SEND_MASTER_CMD:
+                 must_be_readable(tst, "ioctl(FE_DISEQC_SEND_MASTER_CMD)", arg3,
+                         sizeof(struct dvb_diseqc_master_cmd));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case FE_DISEQC_RECV_SLAVE_REPLY:
+                 must_be_writable(tst, "ioctl(FE_DISEQC_RECV_SLAVE_REPLY)", arg3,
+                         sizeof(struct dvb_diseqc_slave_reply));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_diseqc_slave_reply));
+                 break;
+            case FE_DISEQC_SEND_BURST:
+            case FE_SET_TONE:
+            case FE_SET_VOLTAGE:
+            case FE_ENABLE_HIGH_LNB_VOLTAGE:
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case FE_READ_STATUS:
+                 must_be_writable(tst, "ioctl(FE_READ_STATUS)", arg3,
+                         sizeof(fe_status_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(fe_status_t));
+                 break;
+            case FE_READ_BER:
+                 must_be_writable(tst, "ioctl(FE_READ_BER)", arg3,
+                         sizeof(uint32_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(uint32_t));
+                 break;
+            case FE_READ_SIGNAL_STRENGTH:
+                 must_be_writable(tst, "ioctl(FE_READ_SIGNAL_STRENGTH)", arg3,
+                         sizeof(uint16_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(uint16_t));
+                 break;
+            case FE_READ_SNR:
+                 must_be_writable(tst, "ioctl(FE_READ_SNR)", arg3,
+                         sizeof(uint16_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(uint16_t));
+                 break;
+            case FE_READ_UNCORRECTED_BLOCKS:
+                 must_be_writable(tst, "ioctl(FE_READ_UNCORRECTED_BLOCKS)", arg3,
+                         sizeof(uint32_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(uint32_t));
+                 break;
+            case FE_SET_FRONTEND:
+                 must_be_readable(tst, "ioctl(FE_SET_FRONTEND)", arg3,
+                         sizeof(struct dvb_frontend_parameters));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+            case FE_GET_FRONTEND:
+                 must_be_writable(tst, "ioctl(FE_GET_FRONTEND)", arg3,
+                         sizeof(struct dvb_frontend_parameters));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_frontend_parameters));
+                 break;
+            case FE_GET_EVENT:
+                 must_be_writable(tst, "ioctl(FE_GET_EVENT)", arg3,
+                         sizeof(struct dvb_frontend_event));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_frontend_event));
+                 break;
+	    case NET_ADD_IF:
+                 must_be_readable(tst, "ioctl(NET_ADD_IF (pid, uint16_t))",
+			 (int) &(((struct dvb_net_if *) arg3)->pid),
+			 sizeof(((struct dvb_net_if *) arg3)->pid));
+                 must_be_writable(tst, "ioctl(NET_ADD_IF (if_num, uint16_t))",
+                         (int) &(((struct dvb_net_if *) arg3)->if_num),
+			 sizeof(((struct dvb_net_if *) arg3)->if_num));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_net_if));
+                 break;
+	    case NET_REMOVE_IF:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case NET_GET_IF:
+                 must_be_readable(tst, "ioctl(NET_GET_IF (if_num, uint16_t))",
+                         (int) &(((struct dvb_net_if *) arg3)->if_num),
+			 sizeof(((struct dvb_net_if *) arg3)->if_num));
+                 must_be_writable(tst, "ioctl(NET_GET_IF (pid, uint16_t))",
+			 (int) &(((struct dvb_net_if *) arg3)->pid),
+			 sizeof(((struct dvb_net_if *) arg3)->pid));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct dvb_net_if));
+                 break;
+	    case OSD_SEND_CMD:
+                 must_be_readable(tst, "ioctl(OSD_SEND_CMD)", arg3,
+                         sizeof(osd_cmd_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+	    case VIDEO_STOP:
+	    case VIDEO_PLAY:
+	    case VIDEO_FREEZE:
+	    case VIDEO_CONTINUE:
+	    case VIDEO_SELECT_SOURCE:
+	    case VIDEO_SET_BLANK:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case VIDEO_GET_STATUS:
+                 must_be_writable(tst, "ioctl(VIDEO_GET_STATUS)", arg3,
+                         sizeof(struct video_status));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct video_status));
+                 break;
+	    case VIDEO_GET_EVENT:
+                 must_be_writable(tst, "ioctl(VIDEO_GET_EVENT)", arg3,
+                         sizeof(struct video_event));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(struct video_event));
+                 break;
+	    case VIDEO_SET_DISPLAY_FORMAT:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case VIDEO_STILLPICTURE:
+                 must_be_readable(tst, "ioctl(VIDEO_STILLPICTURE)", arg3,
+                         sizeof(struct video_still_picture));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+	    case VIDEO_FAST_FORWARD:
+	    case VIDEO_SLOWMOTION:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case VIDEO_GET_CAPABILITIES:
+                 must_be_writable(tst, "ioctl(VIDEO_GET_CAPABILITIES)", arg3,
+                         sizeof(unsigned int));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(unsigned int));
+                 break;
+	    case VIDEO_CLEAR_BUFFER:
+	    case VIDEO_SET_ID:
+	    case VIDEO_SET_STREAMTYPE:
+	    case VIDEO_SET_FORMAT:
+	    case VIDEO_SET_SYSTEM:
+		 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+	    case VIDEO_SET_HIGHLIGHT:
+                 must_be_readable(tst, "ioctl(VIDEO_SET_HIGHLIGHT)", arg3,
+                         sizeof(video_highlight_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+	    case VIDEO_SET_SPU:
+                 must_be_readable(tst, "ioctl(VIDEO_SET_SPU)", arg3,
+                         sizeof(video_spu_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+	    case VIDEO_SET_SPU_PALETTE:
+                 must_be_readable(tst, "ioctl(VIDEO_SET_SPU_PALETTE)", arg3,
+                         sizeof(video_spu_palette_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 break;
+	    case VIDEO_GET_NAVI:
+                 must_be_writable(tst, "ioctl(VIDEO_GET_NAVI)", arg3,
+                         sizeof(video_navi_pack_t));
+                 KERNEL_DO_SYSCALL(tid,res);
+                 if (!VG_(is_kerror)(res) && res == 0)
+                    make_readable (arg3, sizeof(video_navi_pack_t));
+                 break;
+#if 0
+	    /* FIXME: conflicts with NET_REMOVE_IF - both are _IO('o', 53) */
+	    case VIDEO_SET_ATTRIBUTES:
+                 KERNEL_DO_SYSCALL(tid,res);
+		 break;
+#endif
+
             /* We don't have any specific information on it, so
                try to do something reasonable based on direction and
                size bits.  The encoding scheme is described in
diff -Naur valgrind-1.0.4.orig/vg_unsafe.h valgrind-1.0.4/vg_unsafe.h
--- valgrind-1.0.4.orig/vg_unsafe.h	2002-09-17 16:31:08.000000000 +0200
+++ valgrind-1.0.4/vg_unsafe.h	2003-03-03 06:12:23.000000000 +0100
@@ -86,6 +86,13 @@
 
 #include <sys/poll.h>
 
+#include <linux/dvb/audio.h>
+#include <linux/dvb/ca.h>
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/net.h>
+#include <linux/dvb/osd.h>
+#include <linux/dvb/video.h>
 
 /*--------------------------------------------------------------------*/
 /*--- end                                              vg_unsafe.h ---*/