X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=5534255cd5ac341c1a1233a5e4000d0e2046d851;hb=51d95c9973523ae12125692ae7e9d08b647fd63d;hp=faea74221ccc7b2d660829b9cf6c2c952d9ce5b0;hpb=73745ab54190d58ead4fdf3de6a5142d92d4de80;p=pspp

diff --git a/dump.c b/dump.c
index faea74221c..5534255cd5 100644
--- a/dump.c
+++ b/dump.c
@@ -104,7 +104,7 @@ match_u32_assert(uint32_t x, const char *where)
 static bool
 match_byte(uint8_t b)
 {
-  if (data[pos] == b)
+  if (pos < n && data[pos] == b)
     {
       pos++;
       return true;
@@ -127,15 +127,16 @@ match_byte_assert(uint8_t b, const char *where)
 static char *
 get_string(const char *where)
 {
-  if (data[pos + 1] == 0 && data[pos + 2] == 0 && data[pos + 3] == 0
+  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];
+      int len = data[pos] + data[pos + 1] * 256;
       char *s = malloc(len + 1);
 
       memcpy(s, &data[pos + 4], len);
       s[len] = 0;
-      pos += 4 + data[pos];
+      pos += 4 + len;
       return s;
     }
   else
@@ -146,6 +147,63 @@ get_string(const char *where)
 }
 #define get_string() get_string(WHERE)
 
+static void
+dump_value_31(void)
+{
+  if (match_byte (0x31))
+    {
+      if (match_u32 (0))
+        {
+          if (match_u32 (1))
+            get_string();
+          else
+            match_u32_assert (0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes", subn);
+          pos += subn;
+        }
+      else if (match_u32 (1))
+        {
+          printf("(footnote %d) ", get_u32());
+          match_byte_assert (0);
+          match_byte_assert (0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes", subn);
+          pos += subn;
+        }
+      else if (match_u32 (2))
+        {
+          printf("(special 2)");
+          match_byte_assert(0);
+          match_byte_assert(0);
+          if (!match_u32 (2))
+            match_u32_assert(1);
+          match_byte_assert(0);
+          match_byte_assert(0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes", subn);
+          pos += subn;
+        }
+      else
+        {
+          match_u32_assert(3);
+          printf("(special 3)");
+          match_byte_assert(0);
+          match_byte_assert(0);
+          match_byte_assert(1);
+          match_byte_assert(0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes, ", subn);
+          pos += subn;
+          subn = get_u32 ();
+          printf ("nested %d bytes, ", subn);
+          pos += subn;
+        }
+    }
+  else
+    match_byte_assert (0x58);
+}
+
 static void
 dump_value(int level)
 {
@@ -158,71 +216,25 @@ dump_value(int level)
   match_byte (0);
   if (match_byte (3))
     {
-      get_string();
-      if (match_byte (0x31))
-        {
-          if (match_u32 (1))
-            {
-              printf("(footnote %d) ", get_u32());
-              match_byte_assert (0);
-              match_byte_assert (0);
-              int subn = get_u32 ();
-              printf ("nested %d bytes", subn);
-              pos += subn;
-            }
-          else if (match_u32 (2))
-            {
-              printf("(special 2)");
-              match_byte_assert(0);
-              match_byte_assert(0);
-              match_u32_assert(1);
-              match_byte_assert(0);
-              match_byte_assert(0);
-              int subn = get_u32 ();
-              printf ("nested %d bytes", subn);
-              pos += subn;
-            }
-          else
-            {
-              match_u32_assert(3);
-              printf("(special 3)");
-              match_byte_assert(0);
-              match_byte_assert(0);
-              match_byte_assert(1);
-              match_byte_assert(0);
-              int subn = get_u32 ();
-              printf ("nested %d bytes, ", subn);
-              pos += subn;
-              subn = get_u32 ();
-              printf ("nested %d bytes, ", subn);
-              pos += subn;
-            }
-        }
+      char *s1 = get_string();
+      dump_value_31();
+      char *s2 = get_string();
+      char *s3 = get_string();
+      if (strcmp(s1, s3))
+        printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
       else
-        match_byte_assert (0x58);
-      get_string();
-      printf("string \"%s\"", get_string());
+        printf("string \"%s\" and \"%s\"", s1, s2);
       match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (1);
       match_byte (1);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
       match_byte (1);
     }
   else if (match_byte (5))
     {
-      match_byte_assert (0x58);
+      dump_value_31();
       printf ("variable \"%s\"", get_string());
       get_string();
       if (!match_byte(1) && !match_byte(2))
         match_byte_assert(3);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
     }
   else if (match_byte (2))
     {
@@ -237,12 +249,8 @@ dump_value(int level)
       vallab = get_string ();
       printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
               value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
-      if (!match_u32 (1) && !match_u32(2))
-        match_u32_assert (3);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
+      if (!match_byte (1) && !match_byte(2))
+        match_byte_assert (3);
     }
   else if (match_byte (4))
     {
@@ -258,73 +266,70 @@ dump_value(int level)
       value = get_string ();
       printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
               value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
     }
   else if (match_byte (1))
     {
       unsigned int format;
       double value;
 
-      match_byte_assert (0x58);
+      dump_value_31();
       format = get_u32 ();
       value = get_double ();
       printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
       match_byte (1);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (1);
-    }
-  else if (match_byte (0x31))
-    {
-      int subn;
-      int total_subs = 1;
-
-      match_u32_assert (0);
-      match_u32_assert (0);
-      subn = get_u32 ();
-      printf ("nested %d bytes", subn);
-      pos += subn;
-      printf ("; \"%s\", substitutions:", get_string());
-      for (;;)
-        {
-          int n_subst = get_u32();
-          if (!n_subst)
-            break;
-          printf (" %d", n_subst);
-          total_subs *= n_subst;
-        }
-
-      for (int i = 0; i < total_subs; i++)
-        {
-          putc ('\n', stdout);
-          dump_value (level + 1);
-        }
     }
   else
     {
-      int total_subs = 1;
+      dump_value_31();
+      char *base = get_string();
 
-      match_byte_assert (0x58);
-      printf ("\"%s\" with substitutions:", get_string());
-      for (;;)
+      int x = get_u32();
+      printf ("\"%s\" with %d variables:\n", base, x);
+      if (match_u32(0))
         {
-          int n_subst = get_u32();
-          if (!n_subst)
-            break;
-          printf (" %d", n_subst);
-          total_subs *= n_subst;
+          for (int i = 0; i < x; i++)
+            {
+              dump_value (level+1);
+              putchar('\n');
+            }
         }
-
-      for (int i = 0; i < total_subs; i++)
+      else
         {
-          putc ('\n', stdout);
-          dump_value (level + 1);
+          for (int i = 0; i < x; i++)
+            {
+              int y = get_u32();
+              match_u32_assert(0);
+              for (int j = 0; j <= level; j++)
+                printf ("    ");
+              printf("variable %d has %d values:\n", i, y);
+              for (int j = 0; j < y; j++)
+                {
+                  match_byte(0);
+                  if (match_byte(3))
+                    {
+                      char *a = get_string();
+                      match_byte_assert(0x58);
+                      char *b = get_string();
+                      char *c = get_string();
+                      for (int k = 0; k <= level + 1; k++)
+                        printf ("    ");
+                      printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                    }
+                  else
+                    dump_value (level+1);
+
+                  match_byte(0);
+                  match_byte(0);
+                  match_byte(0);
+                  match_byte(0);
+                  putchar('\n');
+                }
+            }
         }
     }
+  match_byte(0);
+  match_byte(0);
+  match_byte(0);
 }
 
 static void
@@ -336,25 +341,10 @@ dump_dim_value(int level)
   if (match_byte (3))
     {
       get_string();
-      if (match_byte (0x31))
-        {
-          match_u32 (1);
-          printf("(footnote %d) ", get_u32());
-          match_byte_assert (0);
-          match_byte_assert (0);
-          int subn = get_u32 ();
-          printf ("nested %d bytes", subn);
-          pos += subn;
-        }
-      else
-        match_byte_assert (0x58);
+      dump_value_31();
       get_string();
       printf("string \"%s\"", get_string());
       match_byte (0);
-      match_byte_assert (1);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
       match_byte (1);
     }
   else if (match_byte (5))
@@ -362,68 +352,11 @@ dump_dim_value(int level)
       match_byte_assert (0x58);
       printf ("variable \"%s\"", get_string());
       get_string();
-      match_byte_assert (2);
-    }
-  else if (match_byte (2))
-    {
-      unsigned int format;
-      char *var, *vallab;
-      double value;
-
-      match_byte_assert (0x58);
-      format = get_u32 ();
-      value = get_double ();
-      var = get_string ();
-      vallab = get_string ();
-      printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
-              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
-      if (!match_u32 (3))
-        match_u32_assert (2);
-      match_byte (0);
-    }
-  else if (match_byte (1))
-    {
-      unsigned int format;
-      double value;
-
-      match_byte_assert (0x58);
-      format = get_u32 ();
-      value = get_double ();
-      printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
-      match_byte (1);
-      match_byte (0);
-      match_byte (0);
-      match_byte (0);
-      match_byte (1);
+      if (!match_byte (1) && !match_byte (2))
+        match_byte_assert(3);
     }
   else
-    {
-      int subn;
-      int total_subs = 1;
-
-      match_byte (0);
-      match_byte_assert (0x31);
-      match_u32_assert (0);
-      match_u32_assert (0);
-      subn = get_u32 ();
-      printf ("nested %d bytes", subn);
-      pos += subn;
-      printf ("; \"%s\", substitutions:", get_string());
-      for (;;)
-        {
-          int n_subst = get_u32();
-          if (!n_subst)
-            break;
-          printf (" %d", n_subst);
-          total_subs *= n_subst;
-        }
-
-      for (int i = 0; i < total_subs; i++)
-        {
-          putc ('\n', stdout);
-          dump_value (level + 1);
-        }
-    }
+    dump_value(level);
 }
 
 static void
@@ -472,69 +405,7 @@ dump_dim(void)
   int n_categories;
   printf("next dim\n");
   match_byte(0);
-  if (match_byte(3))
-    {
-      get_string();
-      match_byte_assert(0x58);
-      get_string();
-      printf("string \"%s\": ", get_string());
-      match_byte(1) || match_byte(0);
-    }
-  else if (match_byte(5)) 
-    {
-      match_byte_assert(0x58);
-      printf("variable \"%s\": ", get_string());
-      get_string();
-      if (!match_byte(2))
-        match_byte_assert(3);
-    }
-  else if (match_byte(0x31))
-    {
-      int subn;
-      int total_subs = 1;
-
-      match_u32_assert (0);
-      match_u32_assert (0);
-      subn = get_u32 ();
-      printf ("nested %d bytes", subn);
-      pos += subn;
-      printf ("; \"%s\", substitutions:", get_string());
-      for (;;)
-        {
-          int n_subst = get_u32();
-          if (!n_subst)
-            break;
-          printf (" %d", n_subst);
-          total_subs *= n_subst;
-        }
-
-      for (int i = 0; i < total_subs; i++)
-        {
-          putc ('\n', stdout);
-          dump_dim_value (0);
-        }
-    }
-  else
-    {
-      int total_subs = 1;
-
-      match_byte_assert (0x58);
-      printf ("\"%s\" with substitutions:", get_string());
-      for (;;)
-        {
-          int n_subst = get_u32();
-          if (!n_subst)
-            break;
-          printf (" %d", n_subst);
-          total_subs *= n_subst;
-        }
-
-      for (int i = 0; i < total_subs; i++)
-        {
-          putc ('\n', stdout);
-          dump_dim_value (0);
-        }
-    }
+  dump_dim_value(0);
 
   /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
   pos++;
@@ -560,11 +431,11 @@ dump_dim(void)
     dump_category (0);
 }
 
+int n_dims;
 static void
 dump_dims(void)
 {
-  int n_dims = get_u32();
-
+  n_dims = get_u32();
   printf ("%u dimensions\n", n_dims);
   for (int i = 0; i < n_dims; i++)
     {
@@ -573,6 +444,380 @@ dump_dims(void)
     }
 }
 
+static void
+dump_data_value(void)
+{
+  match_byte(0);
+  match_byte(0);
+  match_byte(0);
+  match_byte(0);
+  if (match_byte (1))
+    {
+      unsigned int format;
+      double value;
+
+      dump_value_31();
+      format = get_u32 ();
+      value = get_double ();
+      printf ("    value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+    }
+  else if (match_byte (3))
+    {
+      get_string();
+      dump_value_31();
+      get_string();
+      printf("string \"%s\"", get_string());
+      match_byte (0);
+    }
+  else if (match_byte (2))
+    {
+      unsigned int format;
+      char *var, *vallab;
+      double value;
+
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      value = get_double ();
+      var = get_string ();
+      vallab = get_string ();
+      printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+      if (!match_byte (1) && !match_byte(2))
+        match_byte_assert (3);
+    }
+  else if (match_byte (4))
+    {
+      unsigned int format;
+      char *var, *vallab, *value;
+
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      vallab = get_string ();
+      var = get_string ();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert (3);
+      value = get_string ();
+      printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+    }
+  else if (data[pos] == 5)
+    dump_value (0);
+  else
+    {
+      dump_value_31();
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\"; %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= 0; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            dump_data_value();
+        }
+    }
+}
+
+static void
+dump_data(void)
+{
+#if 1
+  int a[16];
+  for (int i = 0; i < 3 + n_dims; i++)
+    a[i] = get_u32();
+  printf ("data intro:");
+  for (int i = 0; i < 3 + n_dims; i++)
+    printf(" %d", a[i]);
+  printf("\n");
+#else
+  fprintf (stderr,"data intro (%d dims):", n_dims);
+  for (int i = 0; i < 3+n_dims; i++)
+    fprintf (stderr," %d", get_u32());
+  fprintf(stderr,"\n");
+#endif
+  int x = get_u32();
+  printf ("%d data values, starting at %08x\n", x, pos);
+  for (int i = 0; i < x; i++)
+    {
+      printf("%08x, index %d:\n", pos, get_u32());
+      match_u32_assert(0);
+      dump_data_value();
+      putchar('\n');
+    }
+}
+
+static void
+dump_title_value(int level)
+{
+  for (int i = 0; i <= level; i++)
+    printf ("    ");
+
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  if (data[pos] == 3 || data[pos] == 2 || data[pos] == 4 || data[pos] == 1)
+    dump_value(level);
+  else if (match_byte (5))
+    {
+      dump_value_31();
+      printf ("variable \"%s\"", get_string());
+      get_string();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert(3);
+    }
+  else
+    {
+      dump_value_31();
+
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\" with %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= level; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            {
+              match_byte(0);
+              if (match_byte(3))
+                {
+                  char *a = get_string();
+                  match_byte_assert(0x58);
+                  char *b = get_string();
+                  char *c = get_string();
+                  for (int k = 0; k <= level + 1; k++)
+                    printf ("    ");
+                  printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                }
+              else
+                dump_title_value (level+1);
+              putchar('\n');
+            }
+        }
+    }
+}
+
+static void
+dump_footnote_value(int level)
+{
+  for (int i = 0; i <= level; i++)
+    printf ("    ");
+
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  if (data[pos] == 2 || data[pos] == 4)
+    dump_value(level);
+  else if (match_byte (3))
+    {
+      get_string();
+      dump_value_31();
+      get_string();
+      printf("string \"%s\"", get_string());
+      if (!match_byte (0))
+        match_byte_assert (1);
+    }
+  else if (match_byte (5))
+    {
+      match_byte_assert (0x58);
+      printf ("variable \"%s\"", get_string());
+      get_string();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert(3);
+    }
+  else if (match_byte (1))
+    {
+      unsigned int format;
+      double value;
+
+      dump_value_31();
+      format = get_u32 ();
+      value = get_double ();
+      printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+    }
+  else
+    {
+      dump_value_31();
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\"; %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= level; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            {
+              dump_footnote_value (level+1);
+              putchar('\n');
+            }
+        }
+    }
+}
+
+static void
+dump_title(void)
+{
+  pos = 0x27;
+  dump_title_value(0); putchar('\n');
+  dump_title_value(0); putchar('\n');
+  match_byte_assert(0x31);
+  dump_title_value(0); putchar('\n');
+  match_byte(0);
+  match_byte_assert(0x58);
+  if (match_byte(0x31))
+    {
+      dump_footnote_value(0); putchar('\n');
+    }
+  else
+    match_byte_assert(0x58);
+
+
+  int n_footnotes = get_u32();
+  if (n_footnotes >= 20)
+    {
+      fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
+      exit(1);
+    }
+
+  printf("------\n%d footnotes\n", n_footnotes);
+  if (n_footnotes < 20)
+    {
+      for (int i = 0; i < n_footnotes; i++)
+        {
+          printf("footnote %d:\n", i);
+          dump_footnote_value(0);
+          match_byte(0);
+          match_byte(0);
+          match_byte(0);
+          match_byte(0);
+          if (match_byte (0x31))
+            {
+              /* Custom footnote marker string. */
+              match_byte_assert(3);
+              get_string();
+              match_byte_assert(0x58);
+              match_u32_assert(0);
+              get_string();
+            }
+          else
+            match_byte_assert (0x58);
+          printf("(%d)\n", get_u32());
+        }
+    }
+}
+
+static int
+find_dimensions(void)
+{
+  {
+    const char dimensions[] = "-,,,.\0";
+    int x = try_find_tail(dimensions, sizeof dimensions - 1);
+    if (x)
+      return x;
+  }
+
+  const char dimensions[] = "-,,, .\0";
+  return find_tail(dimensions, sizeof dimensions - 1);
+}
+
+static void
+dump_fonts(void)
+{
+  printf("fonts: offset=%08x\n", pos);
+  match_byte(0);
+  for (int i = 1; i <= 8; i++)
+    {
+      printf("%08x: font %d, ", pos, i);
+      match_byte_assert(i);
+      match_byte_assert(0x31);
+      printf("%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_assert(0x50);
+      if (!match_byte(0x41))
+        match_byte_assert(0x51);
+      pos += 13;
+      printf ("%s, ", get_string());
+      printf ("%s, ", get_string());
+      match_u32_assert(0);
+      match_u32_assert(0);
+      pos++;
+      get_u32();
+      get_u32();
+      get_u32();
+      get_u32();
+      putchar('\n');
+    }
+
+  match_u32_assert(240);
+  pos += 240;
+
+  match_u32_assert(18);
+  pos += 18;
+
+  if (match_u32(117))
+    pos += 117;
+  else
+    {
+      match_u32_assert(142);
+      pos += 142;
+    }
+
+  int count = get_u32();
+  pos += 4 * count;
+
+  char *encoding = get_string();
+  printf("encoding=%s\n", encoding);
+
+  if (!match_u32(0))
+    match_u32_assert(UINT32_MAX);
+  if (!match_byte(0))
+    match_byte_assert(1);
+  match_byte_assert(0);
+  if (!match_byte(0))
+    match_byte_assert(1);
+  if (!match_byte(0x99) && !match_byte(0x98))
+    match_byte_assert(0x97);
+  match_byte_assert(7);
+  match_byte_assert(0);
+  match_byte_assert(0);
+  if (match_byte('.'))
+    match_byte_assert(',');
+  else
+    {
+      match_byte_assert(',');
+      if (!match_byte('.'))
+        match_byte_assert(' ');
+    }
+  match_u32_assert(5);
+  for (int i = 0; i < 5; i++)
+    get_string();
+  pos += get_u32();
+  if (pos != find_dimensions())
+    fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -614,7 +859,12 @@ main(int argc, char *argv[])
             printf ("<unknown>\n");
           return 0;
         }
-      if (!strcmp(argv[1], "title"))
+      else if (!strcmp(argv[1], "title"))
+        {
+          dump_title();
+          exit(0);
+        }
+      else if (!strcmp(argv[1], "titleraw"))
         {
           const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
           start = 0x27;
@@ -634,22 +884,36 @@ main(int argc, char *argv[])
           start = find(styles, sizeof styles - 1);
           n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
         }
-      else if (!strcmp(argv[1], "dimensions"))
+      else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
         {
-          {
-            const char dimensions[] = "-,,,.\0";
-            start = try_find_tail(dimensions, sizeof dimensions - 1);
-          }
-
-          if (!start)
+          pos = 0;
+          match_byte_assert(1);
+          match_byte_assert(0);
+          match_u32_assert(3);
+          match_byte_assert(1);
+          if (!match_byte(0))
+            match_byte_assert(1);
+          match_byte_assert(0);
+          match_byte_assert(0);
+          if (!match_byte(0))
+            match_byte_assert(1);
+          pos++;
+          match_byte_assert(0);
+          match_byte_assert(0);
+          match_byte_assert(0);
+          dump_title ();
+          dump_fonts();
+          dump_dims ();
+          printf("\n\ndata:\n");
+          dump_data ();
+          if (pos == n - 1)
+            match_byte_assert (1);
+          if (pos != n)
             {
-              const char dimensions[] = "-,,, .\0";
-              start = find_tail(dimensions, sizeof dimensions - 1);
+              fprintf (stderr, "%x / %x\n", pos, n);
+              exit(1);
             }
-
-          pos = start;
-          dump_dims ();
-          return 0;
+          exit(0);
         }
       else
         {
@@ -664,17 +928,17 @@ main(int argc, char *argv[])
     {
       if (i + 5 <= n
           && data[i]
-          && !data[i + 1]
+          //&& !data[i + 1]
           && !data[i + 2]
           && !data[i + 3]
-          && i + 4 + data[i] <= n
-          && all_ascii(&data[i + 4], data[i]))
+          && i + 4 + data[i] + data[i + 1] * 256 <= n
+          && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
         {
           fputs("\n\"", stdout);
-          fwrite(&data[i + 4], 1, data[i], stdout);
+          fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
           fputs("\" ", stdout);
 
-          i += 4 + data[i];
+          i += 4 + data[i] + data[i + 1] * 256;
         }
       else if (i + 12 <= n
                && data[i + 1] == 40