New API calls iso_image_add_mips_boot_file(), iso_image_get_mips_boot_files(),

iso_image_give_up_mips_boot().
The preliminary ban has been lifted to combine El Torito and MIPS Big Endian
boot facilities.
The current state of boot record documentation has been added to bzr.

libisofs/eltorito.c

@@ -1091,10 +1091,14 @@ int eltorito_writer_compute_data_blocks(IsoImageWriter *writer)
 
     t = writer->target;
 
+#ifndef Libisofs_mips_boot_file_pathS
+
     /* >>> Preliminary: No El Torito with system area type other than MBR */
     if (t->system_area_options & 0xfc)
         return ISO_SUCCESS;
 
+#endif
+
     /* Patch the boot image info tables if indicated */
     for (idx = 0; idx < t->catalog->num_bootimages; idx++) {
         if (!(t->catalog->bootimages[idx]->isolinux_options & 0x01))
@@ -1155,10 +1159,14 @@ int eltorito_writer_write_vol_desc(IsoImageWriter *writer)
     t = writer->target;
     cat = t->catalog;
 
+#ifndef Libisofs_mips_boot_file_pathS
+
     /* >>> Preliminary: No El Torito with system area type other than MBR */
     if (t->system_area_options & 0xfc)
         return ISO_SUCCESS;
 
+#endif
+
     iso_msg_debug(t->image->id, "Write El-Torito boot record");
 
     memset(&vol, 0, sizeof(struct ecma119_boot_rec_vol_desc));
@@ -1233,10 +1241,14 @@ int eltorito_writer_create(Ecma119Image *target)
         }
     }
 
+#ifndef Libisofs_mips_boot_file_pathS
+
     /* >>> Preliminary: No El Torito with system area type other than MBR */
     if (target->system_area_options & 0xfc)
         return ISO_SUCCESS;
 
+#endif
+
     /* we need the bootable volume descriptor */
     target->curblock++;
     return ISO_SUCCESS;