X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=6cc9e52abe4e5a9767b5d008841ba462a14893cc;hb=d98a8409e3d4163c398b78a7edaa9ff286933805;hp=a52cafddf0d414cb06ddd8464c9795949b91e2d9;hpb=4d4f766d5ff71793b51f22c5fca3be7775de9991;p=pspp
diff --git a/dump.c b/dump.c
index a52cafddf0..6cc9e52abe 100644
--- a/dump.c
+++ b/dump.c
@@ -48,6 +48,12 @@ size_t pos;
#define STR(x) XSTR(x)
#define WHERE __FILE__":" STR(__LINE__)
+static uint8_t
+get_byte(void)
+{
+ return data[pos++];
+}
+
static unsigned int
get_u32(void)
{
@@ -57,6 +63,24 @@ get_u32(void)
return x;
}
+static unsigned int
+get_be32(void)
+{
+ uint32_t x;
+ x = (data[pos] << 24) | (data[pos + 1] << 16) | (data[pos + 2] << 8) | data[pos + 3];
+ pos += 4;
+ return x;
+}
+
+static unsigned int
+get_u16(void)
+{
+ uint16_t x;
+ memcpy(&x, &data[pos], 2);
+ pos += 2;
+ return x;
+}
+
static double
get_double(void)
{
@@ -66,6 +90,15 @@ get_double(void)
return x;
}
+static double __attribute__((unused))
+get_float(void)
+{
+ float x;
+ memcpy(&x, &data[pos], 4);
+ pos += 4;
+ return x;
+}
+
static bool
match_u32(uint32_t x)
{
@@ -87,6 +120,27 @@ match_u32_assert(uint32_t x, const char *where)
}
#define match_u32_assert(x) match_u32_assert(x, WHERE)
+static bool __attribute__((unused))
+match_be32(uint32_t x)
+{
+ if (get_be32() == x)
+ return true;
+ pos -= 4;
+ return false;
+}
+
+static void
+match_be32_assert(uint32_t x, const char *where)
+{
+ unsigned int y = get_be32();
+ if (x != y)
+ {
+ fprintf(stderr, "%s: 0x%x: expected be%u, got be%u\n", where, pos - 4, x, y);
+ exit(1);
+ }
+}
+#define match_be32_assert(x) match_be32_assert(x, WHERE)
+
static bool
match_byte(uint8_t b)
{
@@ -218,6 +272,29 @@ get_string(const char *where)
}
#define get_string() get_string(WHERE)
+static char *
+get_string_be(const char *where)
+{
+ if (1
+ /*data[pos + 1] == 0 && data[pos + 2] == 0 && data[pos + 3] == 0*/
+ /*&& all_ascii(&data[pos + 4], data[pos])*/)
+ {
+ int len = data[pos + 2] * 256 + data[pos + 3];
+ char *s = malloc(len + 1);
+
+ memcpy(s, &data[pos + 4], len);
+ s[len] = 0;
+ pos += 4 + len;
+ return s;
+ }
+ else
+ {
+ fprintf(stderr, "%s: 0x%x: expected string\n", where, pos);
+ exit(1);
+ }
+}
+#define get_string_be() get_string_be(WHERE)
+
static int
get_end(void)
{
@@ -225,6 +302,28 @@ get_end(void)
return pos + len;
}
+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);
+ }
+ for (int i = 0; i < n; i++)
+ {
+ int c = data[ofs + i];
+ fprintf(stderr, "%c", c >= 32 && c < 127 ? c : '.');
+ }
+ fprintf(stderr, "\n");
+}
+
static char *
dump_counted_string(void)
{
@@ -232,7 +331,13 @@ dump_counted_string(void)
int inner_end = get_end();
if (pos != inner_end)
{
- match_u32_assert(0);
+ if (match_u32(5))
+ {
+ match_u32_assert(0);
+ match_byte_assert(0x58);
+ }
+ else
+ match_u32_assert(0);
if (match_byte(0x31))
s = get_string();
else
@@ -246,24 +351,6 @@ 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(FILE *stream)
{
@@ -385,33 +472,20 @@ dump_value_modifier(FILE *stream)
}
fprintf(stream, "/>\n");
}
- else if (match_u32 (1))
- {
- fprintf(stream, "\n");
- }
- else if (match_u32 (2))
- {
- fprintf(stream, "\n");
- }
else
{
- fprintf(stream, "\n");
}
}
@@ -612,7 +686,8 @@ check_permutation(int *a, int n, const char *name)
}
static void
-dump_category(FILE *stream, int level, int *indexes, int *n_indexes, int max_indexes)
+dump_category(FILE *stream, int level, int **indexes, int *allocated_indexes,
+ int *n_indexes)
{
for (int i = 0; i <= level; i++)
fprintf (stream, " ");
@@ -662,12 +737,12 @@ dump_category(FILE *stream, int level, int *indexes, int *n_indexes, int max_ind
fprintf(stderr, "index not -1 but subcategories\n");
exit(1);
}
- if (*n_indexes >= max_indexes)
+ if (*n_indexes >= *allocated_indexes)
{
- fprintf(stderr, "too many categories (increase max_indexes)\n");
- exit(1);
+ *allocated_indexes = *allocated_indexes ? 2 * *allocated_indexes : 16;
+ *indexes = realloc(*indexes, *allocated_indexes * sizeof **indexes);
}
- indexes[(*n_indexes)++] = indx;
+ (*indexes)[(*n_indexes)++] = indx;
}
int expected_unindexed = indx == -1;
@@ -685,7 +760,7 @@ dump_category(FILE *stream, int level, int *indexes, int *n_indexes, int max_ind
fprintf (stream, "%d\n", indx);
}
for (int i = 0; i < n_categories; i++)
- dump_category (stream, level + 1, indexes, n_indexes, max_indexes);
+ dump_category (stream, level + 1, indexes, allocated_indexes, n_indexes);
for (int i = 0; i <= level; i++)
fprintf (stream, " ");
printf ("\n");
@@ -715,10 +790,11 @@ dump_dim(int indx)
match_u32_assert(indx);
n_categories = get_u32();
- int indexes[2048];
+ int *indexes = NULL;
int n_indexes = 0;
+ int allocated_indexes = 0;
for (int i = 0; i < n_categories; i++)
- dump_category (stdout, 0, indexes, &n_indexes, sizeof indexes / sizeof *indexes);
+ dump_category (stdout, 0, &indexes, &allocated_indexes, &n_indexes);
check_permutation(indexes, n_indexes, "categories");
fprintf (stdout, "\n");
@@ -805,8 +881,14 @@ dump_title(void)
match_byte(1);
printf ("\n");
- match_byte(0);
- match_byte_assert(0x58);
+ if (match_byte(0x31))
+ {
+ printf ("\n");
+ dump_value(stdout, 0);
+ printf ("\n");
+ }
+ else
+ match_byte_assert(0x58);
if (match_byte(0x31))
{
printf ("
\n");
@@ -841,74 +923,101 @@ dump_fonts(void)
match_byte_assert(i);
match_byte_assert(0x31);
printf(" font=\"%s\"", get_string());
- match_byte_assert(0);
- match_byte_assert(0);
- if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10) && !match_byte(0x70))
- match_byte_assert(0x50);
- match_byte_assert(0x41);
- if (!match_u32(0) && !match_u32(1))
- match_u32_assert(2);
- match_byte_assert(0);
- /* OK, this seems really unlikely to be totally correct, but it matches my corpus... */
- if (!match_u32(0) && !match_u32(2))
- {
- if (i == 7)
- match_u32_assert(0xfaad);
- else
- match_u32_assert(0);
- }
+ printf(" size=\"%gpt\"", get_float());
+
+ int style = get_u32();
+ if (style & 1)
+ printf(" bold=\"true\"");
+ if (style & 2)
+ printf(" italic=\"true\"");
+
+ bool underline = data[pos++];
+ if (underline)
+ printf(" underline=\"true\"");
+
+ int halign = get_u32();
+ printf("\nhalign=%d\n", halign);
+
+ int valign = get_u32();
+ printf("\nvalign=%d\n", valign);
- if (!match_u32(0) && !match_u32(1) && !match_u32(2))
- match_u32_assert(3);
printf (" fgcolor=\"%s\"", get_string());
printf (" bgcolor=\"%s\"", get_string());
+
+ if (!match_byte(0))
+ match_byte_assert(1);
match_u32_assert(0);
- match_u32_assert(0);
- match_byte_assert(0);
+ char *othercolor = get_string();
+ if (othercolor[0])
+ printf(" othercolor=\"%s\"", othercolor);
if (version > 1)
{
- if (i != 3)
- {
- if (!match_u32(8))
- match_u32_assert(5);
- if (!match_u32(10) && !match_u32(11) && !match_u32(5))
- match_u32_assert(9);
- if (!match_u32(0) && !match_u32(1))
- match_u32_assert(2);
- }
- else
- {
- get_u32();
- if (!match_u32(-1) && !match_u32(8))
- match_u32_assert(24);
- if (!match_u32(-1) && !match_u32(2))
- match_u32_assert(3);
- }
-
- /* Who knows? Ranges from -1 to 8 with no obvious pattern. */
- get_u32();
+ printf("\nfonts:");
+ for (int i = 0; i < 4; i++)
+ printf(" %2d", get_u32());
+ printf("\n");
}
printf ("/>\n");
}
- match_u32_assert(240);
- pos += 240;
+ int x1 = get_u32();
+ int x1_end = pos + x1;
+ printf("\n");
+ match_be32_assert(1);
+ int n_borders = get_be32();
+ for (int i = 0; i < n_borders; i++)
+ {
+ int type = get_be32();
+ int stroke = get_be32();
+ int color = get_be32();
+ printf(" \n",
+ type,
+ (stroke == 0 ? "none"
+ : stroke == 1 ? "solid"
+ : stroke == 2 ? "dashed"
+ : stroke == 3 ? "thick"
+ : stroke == 4 ? "thin"
+ : stroke == 5 ? "double"
+ : ""),
+ color);
+ }
+ bool grid = get_byte();
+ pos += 3;
+ printf(" \n", grid ? "yes" : "no");
+ printf("\n");
+ assert(pos == x1_end);
- match_u32_assert(18);
- pos += 18;
+ int skip = get_u32();
+ assert(skip == 18 || skip == 25);
+ pos += skip;
int x3 = get_u32();
+ int x3_end = pos + x3;
if (version == 3)
{
- assert(x3 >= 117);
- int len = data[pos + 0x34];
- if (len)
- printf("%.*s\n", len, &data[pos + 0x35]);
+ match_be32_assert(1);
+ get_be32();
+ printf("\n");
}
- pos += x3;
+ pos = x3_end;
int count = get_u32();
pos += 4 * count;
@@ -916,8 +1025,7 @@ dump_fonts(void)
const char *locale = get_string();
printf ("%s\n", locale);
- if (!match_u32(0))
- match_u32_assert(UINT32_MAX);
+ get_u32(); /* Seen: 0, UINT32_MAX, 2, 3, 4, 5, 6, 8, 9, 21, 24. */
if (!match_byte(0))
match_byte_assert(1);
match_byte_assert(0);
@@ -926,14 +1034,16 @@ dump_fonts(void)
if (version > 1)
{
if (!match_byte(0x97) && !match_byte(0x98)
- && !match_byte(0x99) && !match_byte(0x9a))
- match_byte_assert(0x9b);
+ && !match_byte(0x99) && !match_byte(0x9a) && !match_byte(0x9b))
+ match_byte_assert(0x9c);
match_byte_assert(7);
match_byte_assert(0);
match_byte_assert(0);
}
else
- match_u32_assert(UINT32_MAX);
+ {
+ printf("%x\n", get_u32());
+ }
int decimal = data[pos];
int grouping = data[pos + 1];
@@ -945,7 +1055,7 @@ dump_fonts(void)
else
{
match_byte_assert(',');
- if (!match_byte('.') && !match_byte(' '))
+ if (!match_byte('.') && !match_byte(' ') && !match_byte(','))
match_byte_assert(0);
}
printf("%d\n", get_u32());
match_u32_assert(0);
}
assert(pos == outer_end);
@@ -1063,7 +1173,9 @@ dump_fonts(void)
pos = outer_end;
}
else
- match_u32_assert(0);
+ {
+ pos = get_end();
+ }
}
int
@@ -1157,7 +1269,8 @@ main(int argc, char *argv[])
/* Offset 8. */
match_byte_assert(0);
- match_byte_assert(0);
+ if (!match_byte(0))
+ match_byte_assert(1);
if (!match_byte(0))
match_byte_assert(1);
@@ -1191,8 +1304,8 @@ main(int argc, char *argv[])
/* Offset 27. */
pos++;
pos++;
- match_byte_assert(0);
- match_byte_assert(0);
+ pos++;
+ pos++;
/* Offset 31.