Add bct_dump tool.

nvboot_bct.h

 /**
  * Copyright (c) 2011 NVIDIA Corporation.  All rights reserved.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
@@ skipping 114 matching lines @@
 /**
  * Contains the information needed to load BLs from the secondary boot device.
  *
  * - Supplying NumParamSets = 0 indicates not to load any of them.
  * - Supplying NumDramSets  = 0 indicates not to load any of them.
  * - The \c random_aes_blk member exists to increase the difficulty of
  *   key attacks based on knowledge of this structure.
  */
 typedef struct nvboot_config_table_rec
 {
-        nvboot_hash crypto_hash;
-        nvboot_hash random_aes_blk;
-        u_int32_t boot_data_version;
-        u_int32_t block_size_log2;
-        u_int32_t page_size_log2;
-        u_int32_t partition_size;
-        u_int32_t bct_used_data[NVBOOT_BCT_USED_DATA_SIZE];
-        nvboot_badblock_table badblock_table;
-        u_int32_t bootloader_used;
-        nv_bootloader_info bootloader[NVBOOT_MAX_BOOTLOADERS];
-        u_int8_t customer_data[NVBOOT_BCT_CUSTOMER_DATA_SIZE];
-        u_int8_t enable_fail_back;
-        u_int8_t reserved[NVBOOT_BCT_RESERVED_SIZE];
+        nvboot_hash crypto_hash;                               //   16 @ 0x0000
+        nvboot_hash random_aes_blk;                            //   16 @ 0x0010
+        u_int32_t boot_data_version;                           //    4 @ 0x0020
+        u_int32_t block_size_log2;                             //    4 @ 0x0024
+        u_int32_t page_size_log2;                              //    4 @ 0x0028
+        u_int32_t partition_size;                              //    4 @ 0x002c
+        u_int32_t bct_used_data[NVBOOT_BCT_USED_DATA_SIZE];    // 2136 @ 0x0030
+        nvboot_badblock_table badblock_table;                  //  518 @ 0x0888
+        u_int32_t bootloader_used;                             //    4 @ 0x0a8e
+        nv_bootloader_info bootloader[NVBOOT_MAX_BOOTLOADERS]; //  176 @ 0x0a92
+        u_int8_t customer_data[NVBOOT_BCT_CUSTOMER_DATA_SIZE]; // 1192 @ 0x0b42
+        u_int8_t enable_fail_back;                             //    1 @ 0x0fea
+        u_int8_t reserved[NVBOOT_BCT_RESERVED_SIZE];           //    3 @ 0x0feb
 } nvboot_config_table;
 
 /** @} */
 #endif /* #ifndef INCLUDED_NVBOOT_BCT_H */