13 all_ascii(const uint8_t *p, size_t n)
15 for (size_t i = 0; i < n; i++)
16 if (p[i] < 32 || p[i] > 126)
22 try_find(const char *target, size_t target_len)
24 const uint8_t *pos = (const uint8_t *) memmem (data, n, target, target_len);
25 return pos ? pos - data : 0;
29 try_find_tail(const char *target, size_t target_len)
31 size_t pos = try_find(target, target_len);
32 return pos ? pos + target_len : 0;
36 find(const char *target, size_t target_len)
38 size_t pos = try_find(target, target_len);
41 fprintf (stderr, "not found\n");
48 find_tail(const char *target, size_t target_len)
50 size_t pos = try_find_tail(target, target_len);
53 fprintf (stderr, "not found\n");
62 #define STR(x) XSTR(x)
63 #define WHERE __FILE__":" STR(__LINE__)
69 memcpy(&x, &data[pos], 4);
78 memcpy(&x, &data[pos], 8);
93 match_u32_assert(uint32_t x, const char *where)
95 unsigned int y = get_u32();
98 fprintf(stderr, "%s: 0x%x: expected i%u, got i%u\n", where, pos - 4, x, y);
102 #define match_u32_assert(x) match_u32_assert(x, WHERE)
105 match_byte(uint8_t b)
107 if (pos < n && data[pos] == b)
117 match_byte_assert(uint8_t b, const char *where)
121 fprintf(stderr, "%s: 0x%x: expected %02x, got %02x\n", where, pos, b, data[pos]);
125 #define match_byte_assert(b) match_byte_assert(b, WHERE)
128 get_string(const char *where)
131 /*data[pos + 1] == 0 && data[pos + 2] == 0 && data[pos + 3] == 0*/
132 /*&& all_ascii(&data[pos + 4], data[pos])*/)
134 int len = data[pos] + data[pos + 1] * 256;
135 char *s = malloc(len + 1);
137 memcpy(s, &data[pos + 4], len);
144 fprintf(stderr, "%s: 0x%x: expected string\n", where, pos);
148 #define get_string() get_string(WHERE)
153 if (match_byte (0x31))
160 match_u32_assert (0);
161 int subn = get_u32 ();
162 printf ("nested %d bytes", subn);
165 else if (match_u32 (1))
167 printf("(footnote %d) ", get_u32());
168 match_byte_assert (0);
169 match_byte_assert (0);
170 int subn = get_u32 ();
171 printf ("nested %d bytes", subn);
174 else if (match_u32 (2))
176 printf("(special 2)");
177 match_byte_assert(0);
178 match_byte_assert(0);
181 match_byte_assert(0);
182 match_byte_assert(0);
183 int subn = get_u32 ();
184 printf ("nested %d bytes", subn);
190 printf("(special 3)");
191 match_byte_assert(0);
192 match_byte_assert(0);
193 match_byte_assert(1);
194 match_byte_assert(0);
195 int subn = get_u32 ();
196 printf ("nested %d bytes, ", subn);
199 printf ("nested %d bytes, ", subn);
204 match_byte_assert (0x58);
208 dump_value(int level)
210 for (int i = 0; i <= level; i++)
219 char *s1 = get_string();
221 char *s2 = get_string();
222 char *s3 = get_string();
224 printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
226 printf("string \"%s\" and \"%s\"", s1, s2);
234 else if (match_byte (5))
237 printf ("variable \"%s\"", get_string());
239 if (!match_byte(1) && !match_byte(2))
240 match_byte_assert(3);
245 else if (match_byte (2))
251 match_byte_assert (0x58);
253 value = get_double ();
255 vallab = get_string ();
256 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
257 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
258 if (!match_byte (1) && !match_byte(2))
259 match_byte_assert (3);
264 else if (match_byte (4))
267 char *var, *vallab, *value;
269 match_byte_assert (0x58);
271 vallab = get_string ();
273 if (!match_byte(1) && !match_byte(2))
274 match_byte_assert (3);
275 value = get_string ();
276 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
277 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
282 else if (match_byte (1))
289 value = get_double ();
290 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
299 char *base = get_string();
302 printf ("\"%s\" with %d variables:\n", base, x);
305 for (int i = 0; i < x; i++)
307 dump_value (level+1);
313 for (int i = 0; i < x; i++)
317 for (int j = 0; j <= level; j++)
319 printf("variable %d has %d values:\n", i, y);
320 for (int j = 0; j < y; j++)
325 char *a = get_string();
326 match_byte_assert(0x58);
327 char *b = get_string();
328 char *c = get_string();
329 for (int k = 0; k <= level + 1; k++)
331 printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
334 dump_value (level+1);
348 dump_dim_value(int level)
350 for (int i = 0; i <= level; i++)
358 printf("string \"%s\"", get_string());
362 else if (match_byte (5))
364 match_byte_assert (0x58);
365 printf ("variable \"%s\"", get_string());
367 if (!match_byte (1) && !match_byte (2))
368 match_byte_assert(3);
375 dump_category(int level)
385 else if (match_u32 (1))
392 else if (match_byte (1))
396 match_u32_assert (1);
402 match_u32_assert (0);
406 int n_categories = get_u32();
407 if (n_categories > 0)
408 printf (", %d subcategories:", n_categories);
410 for (int i = 0; i < n_categories; i++)
411 dump_category (level + 1);
418 printf("next dim\n");
422 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
425 if (!match_byte(0) && !match_byte(1))
426 match_byte_assert(2);
430 match_byte_assert(1);
440 n_categories = get_u32();
441 printf("%d nested categories\n", n_categories);
442 for (int i = 0; i < n_categories; i++)
451 printf ("%u dimensions\n", n_dims);
452 for (int i = 0; i < n_dims; i++)
460 dump_data_value(void)
473 value = get_double ();
474 printf (" value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
476 else if (match_byte (3))
481 printf("string \"%s\"", get_string());
484 else if (match_byte (2))
490 match_byte_assert (0x58);
492 value = get_double ();
494 vallab = get_string ();
495 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
496 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
497 if (!match_byte (1) && !match_byte(2))
498 match_byte_assert (3);
500 else if (match_byte (4))
503 char *var, *vallab, *value;
505 match_byte_assert (0x58);
507 vallab = get_string ();
509 if (!match_byte(1) && !match_byte(2))
510 match_byte_assert (3);
511 value = get_string ();
512 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
513 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
515 else if (match_byte (5))
517 match_byte_assert (0x58);
518 printf ("variable \"%s\"", get_string());
520 if (!match_byte(1) && !match_byte(2))
521 match_byte_assert(3);
529 char *base = get_string();
531 printf ("\"%s\"; %d variables:\n", base, x);
532 for (int i = 0; i < x; i++)
539 for (int j = 0; j <= 0; j++)
541 printf("variable %d has %d values:\n", i, y);
542 for (int j = 0; j < y; j++)
553 for (int i = 0; i < 3 + n_dims; i++)
555 printf ("data intro:");
556 for (int i = 0; i < 3 + n_dims; i++)
560 fprintf (stderr,"data intro (%d dims):", n_dims);
561 for (int i = 0; i < 3+n_dims; i++)
562 fprintf (stderr," %d", get_u32());
563 fprintf(stderr,"\n");
566 printf ("%d data values, starting at %08x\n", x, pos);
567 for (int i = 0; i < x; i++)
569 printf("%08x, index %d:\n", pos, get_u32());
577 dump_title_value(int level)
579 for (int i = 0; i <= level; i++)
591 printf("string \"%s\"", get_string());
599 else if (match_byte (5))
602 printf ("variable \"%s\"", get_string());
604 if (!match_byte(1) && !match_byte(2))
605 match_byte_assert(3);
607 else if (match_byte (2))
613 match_byte_assert (0x58);
615 value = get_double ();
617 vallab = get_string ();
618 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
619 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
620 if (!match_byte (1) && !match_byte(2))
621 match_byte_assert (3);
626 else if (match_byte (4))
629 char *var, *vallab, *value;
631 match_byte_assert (0x58);
633 vallab = get_string ();
635 if (!match_byte(1) && !match_byte(2))
636 match_byte_assert (3);
637 value = get_string ();
638 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
639 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
644 else if (match_byte (1))
651 value = get_double ();
652 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
662 char *base = get_string();
664 printf ("\"%s\" with %d variables:\n", base, x);
665 for (int i = 0; i < x; i++)
672 for (int j = 0; j <= level; j++)
674 printf("variable %d has %d values:\n", i, y);
675 for (int j = 0; j < y; j++)
680 char *a = get_string();
681 match_byte_assert(0x58);
682 char *b = get_string();
683 char *c = get_string();
684 for (int k = 0; k <= level + 1; k++)
686 printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
689 dump_title_value (level+1);
697 dump_footnote_value(int level)
699 for (int i = 0; i <= level; i++)
711 printf("string \"%s\"", get_string());
713 match_byte_assert (1);
715 else if (match_byte (5))
717 match_byte_assert (0x58);
718 printf ("variable \"%s\"", get_string());
720 if (!match_byte(1) && !match_byte(2))
721 match_byte_assert(3);
723 else if (match_byte (2))
729 match_byte_assert (0x58);
731 value = get_double ();
733 vallab = get_string ();
734 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
735 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
736 if (!match_byte (1) && !match_byte(2))
737 match_byte_assert (3);
742 else if (match_byte (4))
745 char *var, *vallab, *value;
747 match_byte_assert (0x58);
749 vallab = get_string ();
751 if (!match_byte(1) && !match_byte(2))
752 match_byte_assert (3);
753 value = get_string ();
754 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
755 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
760 else if (match_byte (1))
767 value = get_double ();
768 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
773 char *base = get_string();
775 printf ("\"%s\"; %d variables:\n", base, x);
776 for (int i = 0; i < x; i++)
783 for (int j = 0; j <= level; j++)
785 printf("variable %d has %d values:\n", i, y);
786 for (int j = 0; j < y; j++)
788 dump_footnote_value (level+1);
799 dump_title_value(0); putchar('\n');
800 dump_title_value(0); putchar('\n');
801 match_byte_assert(0x31);
802 dump_title_value(0); putchar('\n');
804 match_byte_assert(0x58);
805 if (match_byte(0x31))
807 dump_footnote_value(0); putchar('\n');
810 match_byte_assert(0x58);
813 int n_footnotes = get_u32();
814 if (n_footnotes >= 20)
816 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
820 printf("------\n%d footnotes\n", n_footnotes);
821 if (n_footnotes < 20)
823 for (int i = 0; i < n_footnotes; i++)
825 printf("footnote %d:\n", i);
826 dump_footnote_value(0);
831 if (match_byte (0x31))
833 /* Custom footnote marker string. */
834 match_byte_assert(3);
836 match_byte_assert(0x58);
841 match_byte_assert (0x58);
842 printf("(%d)\n", get_u32());
848 find_dimensions(void)
851 const char dimensions[] = "-,,,.\0";
852 int x = try_find_tail(dimensions, sizeof dimensions - 1);
857 const char dimensions[] = "-,,, .\0";
858 return find_tail(dimensions, sizeof dimensions - 1);
864 printf("fonts: offset=%08x\n", pos);
866 for (int i = 1; i <= 8; i++)
868 printf("%08x: font %d, ", pos, i);
869 match_byte_assert(i);
870 match_byte_assert(0x31);
871 printf("%s, ", get_string());
872 match_byte_assert(0);
873 match_byte_assert(0);
874 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
875 match_byte_assert(0x50);
876 if (!match_byte(0x41))
877 match_byte_assert(0x51);
879 printf ("%s, ", get_string());
880 printf ("%s, ", get_string());
891 match_u32_assert(240);
894 match_u32_assert(18);
901 match_u32_assert(142);
905 int count = get_u32();
908 char *encoding = get_string();
909 printf("encoding=%s\n", encoding);
912 match_u32_assert(UINT32_MAX);
914 match_byte_assert(1);
915 match_byte_assert(0);
917 match_byte_assert(1);
918 if (!match_byte(0x99) && !match_byte(0x98))
919 match_byte_assert(0x97);
920 match_byte_assert(7);
921 match_byte_assert(0);
922 match_byte_assert(0);
924 match_byte_assert(',');
927 match_byte_assert(',');
928 if (!match_byte('.'))
929 match_byte_assert(' ');
932 for (int i = 0; i < 5; i++)
935 if (pos != find_dimensions())
936 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
940 main(int argc, char *argv[])
945 if (isatty(STDIN_FILENO))
947 fprintf(stderr, "redirect stdin from a .bin file\n");
950 if (fstat(STDIN_FILENO, &s))
962 if (read(STDIN_FILENO, data, n) != n)
970 if (!strcmp(argv[1], "title0"))
973 if (match_byte (0x03)
974 || (match_byte (0x05) && match_byte (0x58)))
975 printf ("%s\n", get_string());
977 printf ("<unknown>\n");
980 else if (!strcmp(argv[1], "title"))
985 else if (!strcmp(argv[1], "titleraw"))
987 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
989 n = find(fonts, sizeof fonts - 1);
991 else if (!strcmp(argv[1], "fonts"))
993 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
994 const char styles[] = "\xf0\0\0\0";
995 start = find(fonts, sizeof fonts - 1);
996 n = find(styles, sizeof styles - 1);
998 else if (!strcmp(argv[1], "styles"))
1000 const char styles[] = "\xf0\0\0\0";
1001 const char dimensions[] = "-,,,.\0";
1002 start = find(styles, sizeof styles - 1);
1003 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
1005 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
1008 match_byte_assert(1);
1009 match_byte_assert(0);
1010 match_u32_assert(3);
1011 match_byte_assert(1);
1013 match_byte_assert(1);
1014 match_byte_assert(0);
1015 match_byte_assert(0);
1017 match_byte_assert(1);
1019 match_byte_assert(0);
1020 match_byte_assert(0);
1021 match_byte_assert(0);
1025 printf("\n\ndata:\n");
1028 match_byte_assert (1);
1031 fprintf (stderr, "%x / %x\n", pos, n);
1038 fprintf (stderr, "unknown section %s\n", argv[1]);
1045 for (size_t i = start; i < n; )
1052 && i + 4 + data[i] + data[i + 1] * 256 <= n
1053 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
1055 fputs("\n\"", stdout);
1056 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
1057 fputs("\" ", stdout);
1059 i += 4 + data[i] + data[i + 1] * 256;
1061 else if (i + 12 <= n
1062 && data[i + 1] == 40
1064 && data[i + 3] == 0)
1068 memcpy (&d, &data[i + 4], 8);
1069 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
1072 else if (i + 12 <= n
1073 && data[i + 1] == 40
1074 && data[i + 2] == 31
1075 && data[i + 3] == 0)
1079 memcpy (&d, &data[i + 4], 8);
1080 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
1084 && (data[i] && data[i] != 88 && data[i] != 0x41)
1089 printf ("i%d ", data[i]);
1094 printf("%02x ", data[i]);