#include #include #include #include "mystdlib.h" static int g_first_field_length; static uint8_t cp437_to_iso8859_1_table[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7, 0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5, 0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9, 0xff, 0xd6, 0xdc, 0xa2, 0xa3, 0xa5, 0x2e, 0x2e, 0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba, 0xbf, 0x2e, 0xac, 0xbd, 0xbc, 0xa1, 0xab, 0xbb, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0xdf, 0x2e, 0x2e, 0x2e, 0x2e, 0xb5, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0xb1, 0x2e, 0x2e, 0x2e, 0x2e, 0xf7, 0x2e, 0xb0, 0x2e, 0xb7, 0x2e, 0x2e, 0xb2, 0x2e, 0xa0 }; static void dump_field( uint8_t **end) { uint8_t *e = *end; uint8_t len = *--e; *end = e - len; printf( "_%02d_ ", len ); while( len-- ) putchar( cp437_to_iso8859_1_table[ e[-len-1] ] ); putchar( 9 ); } static uint16_t load_word( uint8_t *table_start, uint16_t base, int offset ) { int dword_offset = offset >> 1; /* If a word(subflag, t_off) would span over the end of a 0x4000 byte page, it is placed on the next page. All other words are shifted backwards, as well. */ table_start += 4; if( base + 4 + 4 * dword_offset > 0x1ffc ) table_start += 3 & ( 4 - ( base & 3 ) ); return ((uint16_t*)table_start)[offset]; } static void dump_primary( uint8_t *end, uint32_t flags ) { /* First dump type of record (should be 1) */ putchar( *end ); putchar( 9 ); /* Dump first 5 chars of zip, they're always there */ printf( "%c%c%c%c%c\t", end[-5], end[-4], end[-3], end[-2], end[-1] ); end -= 5; if( g_first_field_length == 5 ) { /* Dump first 5 chars of prefix, they're always there */ printf( "%c%c%c%c%c\t", end[-5], end[-4], end[-3], end[-2], end[-1] ); end -= 5; /* There is another version of the zip code present, if this bit is set */ if( flags & 0x0080 ) { printf( "%c%c%c%c%c\t", end[-5], end[-4], end[-3], end[-2], end[-1] ); end -= 5; } /* There is an unclear X present, if this bit is set */ if( flags & 0x0040 ) { printf( "%c\t", end[-1] ); end--; } /* There is another version of the prefix present, if this bit is set */ if( flags & 0x0020 ) { printf( "%c%c%c%c%c\t", end[-5], end[-4], end[-3], end[-2], end[-1] ); end -= 5; } if( flags & 0x0010 ) dump_field( &end ); if( flags & 0x0008 ) dump_field( &end ); if( flags & 0x0004 ) dump_field( &end ); if( flags & 0x0002 ) dump_field( &end ); if( flags & 0x0001 ) dump_field( &end ); if( flags & 0x8000 ) dump_field( &end ); if( flags & 0x4000 ) dump_field( &end ); if( flags & 0x2000 ) dump_field( &end ); if( flags & 0x1000 ) dump_field( &end ); dump_field( &end ); dump_field( &end ); } else { /* There is another version of the zip code present, if this bit is set */ if( flags & 0x0080 ) { printf( "%c%c%c%c%c\t", end[-5], end[-4], end[-3], end[-2], end[-1] ); end -= 5; } /* There is an unclear X present, if this bit is set */ if( flags & 0x0040 ) { printf( "%c\t", end[-1] ); end--; } if( flags & 0x0010 ) dump_field( &end ); if( flags & 0x0008 ) dump_field( &end ); if( flags & 0x0004 ) dump_field( &end ); if( flags & 0x0002 ) dump_field( &end ); if( flags & 0x0001 ) dump_field( &end ); if( flags & 0x8000 ) dump_field( &end ); if( flags & 0x4000 ) dump_field( &end ); if( flags & 0x2000 ) dump_field( &end ); if( flags & 0x1000 ) dump_field( &end ); /* There is another version of the prefix present, if this bit is set */ if( flags & 0x0020 ) dump_field( &end ); dump_field( &end ); dump_field( &end ); dump_field( &end ); } } static void act_on_record( uint8_t * end, uint16_t base ) { uint16_t *rec = (uint16_t*)end; uint8_t *e = end; uint16_t num_dwords = rec[0]; uint16_t flagbytes = rec[1]; uint32_t flags = 0; int bold = 0, i; for (i=0; i \n", argv[0] ); exit(1); } data = map_file( argv[1], 1 ); index = map_file( argv[2], 1 ); if( !data || !index ) exit( 1 ); g_first_field_length = data->addr[0x21e]; for( indoff = (uint32_t*)(index->addr + 8); indoff < (uint32_t*)(index->addr + index->size) && *indoff; indoff++ ) { // printf( "\nActing on record at off: %08X\n", *indoff ); // if( indoff[0] >> 14 < indoff[1] >> 14 ) act_on_record( data->addr + *indoff, *indoff & 0x1fff ); } }