X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=dump.c;h=6cc9e52abe4e5a9767b5d008841ba462a14893cc;hb=d98a8409e3d4163c398b78a7edaa9ff286933805;hp=9e1bfd9f960b2f97379db046204193bcd6cdfd6a;hpb=d311608bad61aa116bea4d1ff1b1ea9d45f798b7;p=pspp
diff --git a/dump.c b/dump.c
index 9e1bfd9f96..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
@@ -246,8 +351,26 @@ dump_counted_string(void)
return s;
}
+static void
+dump_style(FILE *stream)
+{
+ match_byte(1);
+ match_byte(0);
+ match_byte(0);
+ match_byte(0);
+ match_byte_assert(1);
+ char *fg = get_string(); /* foreground */
+ char *bg = get_string(); /* background */
+ char *font = get_string(); /* font */
+ int size = data[pos];
+ if (!match_byte(14))
+ match_byte_assert(12); /* size? */
+ fprintf(stream, " fgcolor=\"%s\" bgcolor=\"%s\" font=\"%s\" size=\"%d\"",
+ fg, bg, font, size);
+}
+
static char *
-dump_nested_string(void)
+dump_nested_string(FILE *stream)
{
char *s = NULL;
@@ -255,7 +378,12 @@ dump_nested_string(void)
match_byte_assert (0);
int outer_end = get_end();
s = dump_counted_string();
- match_byte_assert(0x58);
+ if (s)
+ fprintf(stream, " \"%s\"", s);
+ if (match_byte(0x31))
+ dump_style(stream);
+ else
+ match_byte_assert(0x58);
match_byte_assert(0x58);
if (pos != outer_end)
{
@@ -267,20 +395,23 @@ dump_nested_string(void)
}
static void
-dump_optional_value(FILE *stream)
+dump_value_modifier(FILE *stream)
{
if (match_byte (0x31))
{
if (match_u32 (0))
{
+ fprintf(stream, "\n");
return;
}
@@ -305,22 +437,12 @@ dump_optional_value(FILE *stream)
/* This counted-string appears to be a template string,
e.g. "Design\: [:^1:]1 Within Subjects Design\: [:^1:]2". */
- dump_counted_string();
+ char *template = dump_counted_string();
+ if (template)
+ fprintf(stream, " template=\"%s\"", template);
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(stream);
else
match_byte_assert(0x58);
if (match_byte(0x31))
@@ -348,32 +470,23 @@ dump_optional_value(FILE *stream)
fprintf(stderr, "outer end discrepancy\n");
exit(1);
}
- }
- else if (match_u32 (1))
- {
- fprintf(stream, "(footnote %d) ", get_u32());
- dump_nested_string();
- }
- else if (match_u32 (2))
- {
- fprintf(stream, "(special 2)");
- if (!match_byte(0))
- match_byte_assert(2);
- match_byte_assert(0);
- if (!match_u32 (2) && !match_u32(1))
- match_u32_assert(3);
- dump_nested_string();
+ fprintf(stream, "/>\n");
}
else
{
- match_u32_assert(3);
- fprintf(stream, "(special 3)");
- match_byte_assert(0);
+ int count = get_u32();
+ fprintf(stream, "\n");
}
}
else
@@ -444,7 +557,7 @@ dump_value(FILE *stream, int level)
unsigned int format;
double value;
- dump_optional_value(stream);
+ dump_value_modifier(stream);
format = get_u32 ();
value = get_double ();
fprintf (stream, "\n",
@@ -456,7 +569,7 @@ dump_value(FILE *stream, int level)
char *var, *vallab;
double value;
- dump_optional_value (stream);
+ dump_value_modifier (stream);
format = get_u32 ();
value = get_double ();
var = get_string ();
@@ -466,7 +579,7 @@ 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);
@@ -474,7 +587,7 @@ dump_value(FILE *stream, int level)
else if (match_byte (3))
{
char *text = get_string();
- dump_optional_value(stream);
+ dump_value_modifier(stream);
char *identifier = get_string();
char *text_eng = get_string();
fprintf (stream, "= 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;
@@ -646,7 +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");
@@ -676,10 +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");
@@ -766,8 +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");
@@ -792,24 +913,6 @@ 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 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_fonts(void)
{
@@ -820,74 +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_assert(1);
- }
- 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)
- fprintf(stderr, "%.*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;
@@ -895,8 +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);
@@ -904,14 +1033,17 @@ 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(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];
@@ -923,7 +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);
pos = outer_end;
}
else
- match_u32_assert(0);
+ {
+ pos = get_end();
+ }
}
int
@@ -1117,7 +1257,7 @@ main(int argc, char *argv[])
/* This might be a version number of some kind, because value 1 seems
to only appear in an SPV file that also required its own weird
- special cases in dump_optional_value(). */
+ special cases in dump_value_modifier(). */
version = get_u32();
pos -= 4;
if (!match_u32(1))
@@ -1129,7 +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);
@@ -1163,8 +1304,8 @@ main(int argc, char *argv[])
/* Offset 27. */
pos++;
pos++;
- match_byte_assert(0);
- match_byte_assert(0);
+ pos++;
+ pos++;
/* Offset 31.