X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=b383f4359083cd6e1bef39c075947e02c324dfb6;hb=d93eb65410dbd8eb908e39724f36f18a0d85537a;hp=04f38e0a751bf41747130472385c1febe6c8c96f;hpb=8af10bb39253b97589c5f4b455b708c8fb9e233b;p=pspp diff --git a/dump.c b/dump.c index 04f38e0a75..b383f43590 100644 --- a/dump.c +++ b/dump.c @@ -246,6 +246,39 @@ dump_counted_string(void) return s; } +static void __attribute__((unused)) +hex_dump(int ofs, int n) +{ + for (int i = 0; i < n; i++) + { + int c = data[ofs + i]; +#if 1 + if (i && !(i % 16)) + fprintf(stderr, "-"); + else + fprintf(stderr, " "); +#endif + fprintf(stderr, "%02x", c); + //fprintf(stderr, "%c", c >= 32 && c < 127 ? c : '.'); + } + fprintf(stderr, "\n"); +} + +static void +dump_style(void) +{ + match_byte(1); + match_byte(0); + match_byte(0); + match_byte(0); + match_byte_assert(1); + get_string(); /* foreground */ + get_string(); /* background */ + get_string(); /* font */ + if (!match_byte(14)) + match_byte_assert(12); /* size? */ +} + static char * dump_nested_string(void) { @@ -255,7 +288,10 @@ dump_nested_string(void) match_byte_assert (0); int outer_end = get_end(); s = dump_counted_string(); - match_byte_assert(0x58); + if (match_byte(0x31)) + dump_style(); + else + match_byte_assert(0x58); match_byte_assert(0x58); if (pos != outer_end) { @@ -308,19 +344,7 @@ dump_optional_value(FILE *stream) dump_counted_string(); if (match_byte(0x31)) - { - /* Only one example in the corpus. */ - match_byte(1); - match_byte(0); - match_byte(0); - match_byte(0); - match_byte_assert(1); - get_string(); /* foreground */ - get_string(); /* background */ - get_string(); /* font */ - if (!match_byte(14)) - match_byte_assert(12); /* size? */ - } + dump_style(); else match_byte_assert(0x58); if (match_byte(0x31)) @@ -357,7 +381,7 @@ dump_optional_value(FILE *stream) else if (match_u32 (2)) { fprintf(stream, "(special 2)"); - if (!match_byte(0)) + if (!match_byte(0) && !match_byte(1)) match_byte_assert(2); match_byte_assert(0); if (!match_u32 (2) && !match_u32(1)) @@ -466,7 +490,7 @@ dump_value(FILE *stream, int level) if (var[0]) fprintf (stream, " variable=\"%s\"", var); if (vallab[0]) - fprintf (stream, " label=\"%s\"/>\n", vallab); + fprintf (stream, " label=\"%s\"", vallab); fprintf (stream, "/>\n"); if (!match_byte (1) && !match_byte(2)) match_byte_assert (3); @@ -792,24 +816,6 @@ dump_title(void) } } -static void __attribute__((unused)) -hex_dump(int ofs, int n) -{ - for (int i = 0; i < n; i++) - { - int c = data[ofs + i]; -#if 0 - if (i && !(i % 16)) - fprintf(stderr, "-"); - else - fprintf(stderr, " "); -#endif - fprintf(stderr, "%02x ", c); - //fprintf(stderr, "%c", c >= 32 && c < 127 ? c : '.'); - } - fprintf(stderr, "\n"); -} - static void dump_fonts(void) { @@ -854,8 +860,8 @@ dump_fonts(void) match_u32_assert(5); if (!match_u32(10) && !match_u32(11) && !match_u32(5)) match_u32_assert(9); - if (!match_u32(0)) - match_u32_assert(1); + if (!match_u32(0) && !match_u32(1)) + match_u32_assert(2); } else { @@ -879,19 +885,15 @@ dump_fonts(void) match_u32_assert(18); pos += 18; - if (match_u32(117)) - pos += 117; - else if (match_u32(142)) - pos += 142; - else if (match_u32(143)) - pos += 143; - else if (match_u32(150)) - pos += 150; - else + int x3 = get_u32(); + if (version == 3) { - match_u32_assert(16); - pos += 16; + assert(x3 >= 117); + int len = data[pos + 0x34]; + if (len) + printf("%.*s\n", len, &data[pos + 0x35]); } + pos += x3; int count = get_u32(); pos += 4 * count; @@ -908,8 +910,9 @@ dump_fonts(void) match_byte_assert(1); if (version > 1) { - if (!match_byte(0x97) && !match_byte(0x98) && !match_byte(0x99)) - match_byte_assert(0x9a); + if (!match_byte(0x97) && !match_byte(0x98) + && !match_byte(0x99) && !match_byte(0x9a)) + match_byte_assert(0x9b); match_byte_assert(7); match_byte_assert(0); match_byte_assert(0); @@ -949,17 +952,16 @@ dump_fonts(void) { int outer_end = get_end(); - /* Skip first inner envelope. */ - int inner_len = get_u32(); - hex_dump(pos, inner_len); - pos += inner_len; + /* First inner envelope: byte*33 int[n] int*[n]. */ + pos = get_end(); + /* Second inner envelope. */ assert(get_end() == outer_end); match_byte_assert(1); match_byte_assert(0); - if (!match_byte(3)) - match_byte_assert(4); + if (!match_byte(3) && !match_byte(4)) + match_byte_assert(5); match_byte_assert(0); match_byte_assert(0); match_byte_assert(0); @@ -978,8 +980,9 @@ dump_fonts(void) if (!match_byte(0)) match_byte_assert(1); - if (!match_byte(0x97) && !match_byte(0x98) && !match_byte(0x99)) - match_byte_assert(0x9a); + if (!match_byte(0x97) && !match_byte(0x98) + && !match_byte(0x99) && !match_byte(0x9a)) + match_byte_assert(0x9b); match_byte_assert(7); match_byte_assert(0); match_byte_assert(0); @@ -1001,25 +1004,26 @@ dump_fonts(void) if (outer_end - pos > 6) { - uint8_t *endp = memmem(&data[pos], outer_end - pos, "\5\0\0\0\4", 5); - assert(endp); - - int end = endp - data; - if (pos != end) + /* There might be a pair of strings representing a dataset and + datafile name, or there might be a set of custom currency strings. + The custom currency strings start with a pair of integers, so we + can distinguish these from a string by checking for a null byte; a + small 32-bit integer will always contain a null and a text string + never will. */ + int save_pos = pos; + int len = get_u32(); + bool has_dataset = !memchr(&data[pos], '\0', len); + pos = save_pos; + + if (has_dataset) { printf("%s\n", get_string()); printf("%s\n", get_string()); - if (pos != end) - { - match_u32_assert(0); - get_u32(); - match_u32_assert(0); - } + match_u32_assert(0); + get_u32(); + match_u32_assert(0); } - //fprintf(stderr, "%d\n", end - pos); - //hex_dump(pos, end - pos); - assert(pos == end); } if (match_u32(5)) @@ -1034,12 +1038,17 @@ dump_fonts(void) if (!match_byte(0)) match_byte_assert(1); + if (pos < outer_end) + { + match_u32_assert(2000000); + match_u32_assert(0); + } assert(pos == outer_end); pos = outer_end; } else - pos = get_end(); + match_u32_assert(0); } int