NDBOOTD_BOOT1_BLOCK_FIRST
#define NDBOOTD_BOOT1_BLOCK_COUNT (NDBOOTD_PROM_BLOCK_COUNT - NDBOOTD_BOOT1_BLOCK_FIRST)
#define NDBOOTD_BOOT2_BLOCK_FIRST (NDBOOTD_BOOT1_BLOCK_FIRST + NDBOOTD_BOOT1_BLOCK_COUNT)
else if (block_number >= NDBOOTD_BOOT1_BLOCK_FIRST
&& block_number < (NDBOOTD_BOOT1_BLOCK_FIRST + NDBOOTD_BOOT1_BLOCK_COUNT)) {
NDBOOTD_BOOT1_BLOCK_FIRST, boot1_block_count),
file_offset = ((block_number - NDBOOTD_BOOT1_BLOCK_FIRST) * NDBOOT_BSIZE) + byte_offset;
(long) (block_number - NDBOOTD_BOOT1_BLOCK_FIRST),
(long) (block_number - NDBOOTD_BOOT1_BLOCK_FIRST),
NDBOOTD_BOOT1_BLOCK_FIRST, NDBOOTD_BOOT1_BLOCK_COUNT),