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diff -ur ./cd-discid.c ../../cd-discid-1.4//cd-discid.c
--- ./cd-discid.c   Tue May 14 11:02:00 CEST 2013
+++ ../../cd-discid-1.4//cd-discid.c    Sun May 22 18:39:33 CEST 2016
@@ -95,6 +95,19 @@
 #define cdte_track_address      trackStartAddress
 #define DEVICE_NAME             "/dev/disk1"

+#elif defined(__sgi)
+#include <dmedia/cdaudio.h>
+#define CD_FRAMES               75               /* per second */
+#define CD_MSF_OFFSET           150              /* MSF offset of first frame */
+#define cdrom_tochdr            CDSTATUS
+#define cdth_trk0               first
+#define cdth_trk1               last
+#define close                   CDclose
+struct cdrom_tocentry 
+{
+        int cdte_track_address      ;
+};
+#define DEVICE_NAME             "/dev/scsi/sc0d4l0"
 #else
 #error "Your OS isn't supported yet."
 #endif  /* os selection */
@@ -127,13 +140,20 @@
 int main(int argc, char *argv[])
 {
    int len;
-   int drive, i, totaltime;
+   int i, totaltime;
    long int cksum = 0;
    int musicbrainz = 0;
    unsigned char first = 1, last = 1;
    char *devicename = DEVICE_NAME;
-   struct cdrom_tochdr hdr;
    struct cdrom_tocentry *TocEntry;
+#ifndef __sgi
+   int drive;
+   struct cdrom_tochdr hdr;
+#else
+   CDPLAYER *drive;
+   CDTRACKINFO info;
+   cdrom_tochdr hdr;
+#endif
    char *command = argv[0];

 #if defined(__OpenBSD__) || defined(__NetBSD__)
@@ -162,8 +182,13 @@
        exit(EXIT_FAILURE);
    }

+#if defined(__sgi)
+   drive = CDopen(devicename, "r");
+   if (drive == 0) {
+#else
    drive = open(devicename, O_RDONLY | O_NONBLOCK);
    if (drive < 0) {
+#endif
        fprintf(stderr, "%s: %s: ", command, devicename);
        perror("open");
        exit(EXIT_FAILURE);
@@ -179,6 +204,11 @@
        perror("DKIOCCDREADDISCINFO");
        exit(EXIT_FAILURE);
    }
+#elif defined(__sgi)
+   if (0 == CDgetstatus(drive, &hdr)) {
+       perror("CDROMREADTOCHDR");
+       exit(EXIT_FAILURE);
+   }
 #else
    if (ioctl(drive, CDROMREADTOCHDR, &hdr) < 0) {
        fprintf(stderr, "%s: %s: ", command, devicename);
@@ -238,6 +268,14 @@
     */
    TocEntry[last].cdte_track_address = TocEntry[last - 1].trackSize +
        TocEntry[last - 1].trackStartAddress;
+#elif defined(__sgi)
+   for (i = 0; i < last; i++) {
+       if (0 == CDgettrackinfo(drive, i + 1, &info)) {
+           fprintf(stderr, "CDgettrackinfo failed on track %i: %s\n", i + 1, devicename);
+       }
+       TocEntry[i].cdte_track_address = info.start_min*60*CD_FRAMES  + info.start_sec*CD_FRAMES + info.start_frame;
+   }
+   TocEntry[last].cdte_track_address = TocEntry[last - 1].cdte_track_address + info.total_min*60*CD_FRAMES + info.total_sec*CD_FRAMES + info.total_frame;
 #else   /* FreeBSD, Linux, Solaris */
    for (i = 0; i < last; i++) {
        /* tracks start with 1, but I must start with 0 on OpenBSD */

freso@kotake> cd-discid --version
cd-discid 1.4.
freso@kotake> cd-discid
60100919 25 150 13455 23860 35583 43712 52994 66828 77283 86154 105083 120642 130551 143796 158474 170604 182849 198225 210288 221351 231534 242998 261047 27
3360 284556 295670 4107
freso@kotake> cddb_query calc $(cd-discid)

error: track count is 25, but 26 frame offset(s) specified