X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=205167951ca20dab22cf99d3b8143111d5d59abb;hb=55514d1999dd218a25028cb8bd6a7f608b52c2ef;hp=a52cafddf0d414cb06ddd8464c9795949b91e2d9;hpb=f926879f4be2b8eca78860e22f00d1001b91c175;p=pspp

diff --git a/dump.c b/dump.c
index a52cafddf0..205167951c 100644
--- a/dump.c
+++ b/dump.c
@@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <time.h>
 #include <unistd.h>
 #include "u8-mbtouc.h"
 
@@ -48,6 +49,12 @@ 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 +64,33 @@ get_u32(void)
   return x;
 }
 
+static unsigned long long int
+get_u64(void)
+{
+  uint64_t x;
+  memcpy(&x, &data[pos], 8);
+  pos += 8;
+  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 +100,15 @@ 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 +130,48 @@ match_u32_assert(uint32_t x, const char *where)
 }
 #define match_u32_assert(x) match_u32_assert(x, WHERE)
 
+static bool __attribute__((unused))
+match_u64(uint64_t x)
+{
+  if (get_u64() == x)
+    return true;
+  pos -= 8;
+  return false;
+}
+
+static void __attribute__((unused))
+match_u64_assert(uint64_t x, const char *where)
+{
+  unsigned long long int y = get_u64();
+  if (x != y)
+    {
+      fprintf(stderr, "%s: 0x%x: expected u64:%llu, got u64:%llu\n", where, pos - 8, x, y);
+      exit(1);
+    }
+}
+#define match_u64_assert(x) match_u64_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 +303,29 @@ 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 +333,27 @@ 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))
+        printf("-");
+      else
+        printf(" ");
+#endif
+      printf("%02x", c);
+    }
+  for (int i = 0; i < n; i++)
+    {
+      int c = data[ofs + i];
+      printf("%c", c >= 32 && c < 127 ? c : '.');
+    }
+}
+
 static char *
 dump_counted_string(void)
 {
@@ -232,7 +361,13 @@ 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 +381,6 @@ 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 +502,20 @@ dump_value_modifier(FILE *stream)
             }
           fprintf(stream, "/>\n");
         }
-      else if (match_u32 (1))
-        {
-          fprintf(stream, "<footnote-ref index=%d", get_u32());
-          dump_nested_string(stream);
-          fprintf(stream, "/>\n");
-        }
-      else if (match_u32 (2))
-        {
-          fprintf(stream, "<special2 %d %d", data[pos], data[pos + 2]);
-          if (!match_byte(0) && !match_byte(1))
-            match_byte_assert(2);
-          match_byte_assert(0);
-          if (!match_u32 (2) && !match_u32(1))
-            match_u32_assert(3);
-          dump_nested_string(stream);
-          fprintf(stream, "/>\n");
-        }
       else
         {
-          fprintf(stream, "<special3");
-          match_u32_assert(3);
-          match_byte_assert(0);
+          int count = get_u32();
+          fprintf(stream, "<footnote-ref indexes=\"");
+          for (int i = 0; i < count; i++)
+            {
+              if (i)
+                putc(' ', stream);
+              fprintf(stream, "%d", get_u16());
+            }
+          putc('"', stream);
           match_byte_assert(0);
-          match_byte_assert(1);
           match_byte_assert(0);
-          match_u32_assert(2);
-          dump_nested_string(stream); /* Our corpus doesn't contain any examples with strings though. */
+          dump_nested_string(stream);
           fprintf(stream, "/>\n");
         }
     }
@@ -612,7 +716,8 @@ 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 +767,12 @@ 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 +790,7 @@ dump_category(FILE *stream, int level, int *indexes, int *n_indexes, int max_ind
       fprintf (stream, "<category-index>%d</category-index>\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 ("</category>\n");
@@ -715,10 +820,11 @@ 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, "</dimension>\n");
@@ -805,8 +911,14 @@ dump_title(void)
   match_byte(1);
   printf ("</title-c>\n");
 
-  match_byte(0);
-  match_byte_assert(0x58);
+  if (match_byte(0x31))
+    {
+      printf ("<user-caption>\n");
+      dump_value(stdout, 0);
+      printf ("</user-caption>\n");
+    }
+  else
+    match_byte_assert(0x58);
   if (match_byte(0x31))
     {
       printf ("<caption>\n");
@@ -841,99 +953,139 @@ 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(" halign=%d", halign);
+
+      int valign = get_u32();
+      printf(" valign=%d", 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());
-      match_u32_assert(0);
-      match_u32_assert(0);
-      match_byte_assert(0);
+
+      if (!match_byte(0))
+        match_byte_assert(1);
+
+      char *alt_fgcolor = get_string();
+      if (alt_fgcolor[0])
+        printf (" altfg=\"%s\"", alt_fgcolor);
+      char *alt_bgcolor = get_string();
+      if (alt_bgcolor[0])
+        printf (" altbg=\"%s\"", alt_bgcolor);
 
       if (version > 1)
         {
-          if (i != 3)
+          printf(" margins=\"");
+          for (int i = 0; i < 4; i++)
             {
-              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);
+              if (i)
+                putchar(' ');
+              printf("%d", get_u32());
             }
-          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();
+          putchar('"');
         }
 
       printf ("/>\n");
     }
 
-  match_u32_assert(240);
-  pos += 240;
+  int x1 = get_u32();
+  int x1_end = pos + x1;
+  printf("<borders>\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("  <border type=\"%d\" stroke=\"%s\" color=\"#%06x\"/>\n",
+             type,
+             (stroke == 0 ? "none"
+              : stroke == 1 ? "solid"
+              : stroke == 2 ? "dashed"
+              : stroke == 3 ? "thick"
+              : stroke == 4 ? "thin"
+              : stroke == 5 ? "double"
+              : "<error>"),
+             color);
+    }
+  bool grid = get_byte();
+  pos += 3;
+  printf("  <grid show=\"%s\"/>\n", grid ? "yes" : "no");
+  printf("</borders>\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("<tablelook>%.*s</tablelook>\n", len, &data[pos + 0x35]);
+      match_be32_assert(1);
+      get_be32();
+      printf("<settings layer=\"%d\"", get_be32());
+      if (!get_byte())
+        printf(" skipempty=\"false\"");
+      if (!get_byte())
+        printf(" showdimensionincorner=\"false\"");
+      if (!get_byte())
+        printf(" markers=\"numeric\"");
+      if (!get_byte())
+        printf(" footnoteposition=\"subscript\"");
+      get_byte();
+      int nbytes = get_be32();
+      printf("\n");
+      hex_dump(pos, nbytes);
+      printf("\n");
+      pos += nbytes;
+      char *notes = get_string_be();
+      if (notes[0])
+        printf(" notes=\"%s\"", notes);
+      char *look = get_string_be();
+      if (look[0])
+        printf(" look=\"%s\"", look);
+      printf(">\n");
     }
-  pos += x3;
+  pos = x3_end;
 
+  /* Manual column widths, if present. */
   int count = get_u32();
-  pos += 4 * count;
+  if (count > 0)
+    {
+      printf("<columnwidths>");
+      for (int i = 0; i < count; i++)
+        {
+          if (i)
+            putchar(' ');
+          printf("%d", get_u32());
+        }
+      printf("</columnwidths>\n");
+    }
 
   const char *locale = get_string();
   printf ("<locale>%s</locale>\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);
   if (!match_byte(0))
     match_byte_assert(1);
-  if (version > 1)
-    {
-      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);
-    }
-  else
-    match_u32_assert(UINT32_MAX);
+  printf("<epoch>%d</epoch>\n", get_u32());
 
   int decimal = data[pos];
   int grouping = data[pos + 1];
@@ -945,7 +1097,7 @@ dump_fonts(void)
   else
     {
       match_byte_assert(',');
-      if (!match_byte('.') && !match_byte(' '))
+      if (!match_byte('.') && !match_byte(' ') && !match_byte(','))
         match_byte_assert(0);
     }
   printf("<format decimal=\"%c\" grouping=\"", decimal);
@@ -968,7 +1120,35 @@ dump_fonts(void)
       int outer_end = get_end();
 
       /* First inner envelope: byte*33 int[n] int*[n]. */
-      pos = get_end();
+      int inner_len = get_u32();
+      int inner_end = pos + inner_len;
+      int array_start = pos + 33;
+      match_byte_assert(0);
+      pos++;                    /* 0, 1, 10 seen. */
+      match_byte_assert(0);
+      pos++;                    /* 0...11 seen. */
+      if (!match_byte(0) && !match_byte(1) && !match_byte(2))
+        match_byte_assert(3);
+      if (!match_byte(0) && !match_byte(2))
+        match_byte_assert(3);
+      if (!match_u64(0))
+        match_u64_assert(UINT64_MAX);
+      match_u32_assert(0);
+      match_u32_assert(0);
+      match_u32_assert(0);
+      match_u32_assert(0);
+      match_byte_assert(0);
+      if (!match_byte(0))
+        match_byte_assert(1);
+      match_byte_assert(1);
+      pos = array_start;
+#if 1
+      printf("widths:");
+      while (pos < inner_end)
+        printf(" %d", get_u32());
+      printf("\n");
+#endif
+      pos = inner_end;;
 
       /* Second inner envelope. */
       assert(get_end() == outer_end);
@@ -995,12 +1175,7 @@ dump_fonts(void)
       if (!match_byte(0))
         match_byte_assert(1);
 
-      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);
+      printf("<epoch2>%d</epoch2>\n", get_u32());
 
       if (match_byte('.'))
         {
@@ -1010,13 +1185,13 @@ dump_fonts(void)
       else
         {
           match_byte_assert(',');
-          if (!match_byte('.') && !match_byte(' '))
+          if (!match_byte('.') && !match_byte(' ') && !match_byte(','))
             match_byte_assert(0);
         }
 
-      pos += 8;
-      match_byte_assert(1);
+      printf ("small: %g\n", get_double());
 
+      match_byte_assert(1);
       if (outer_end - pos > 6)
         {
           /* There might be a pair of strings representing a dataset and
@@ -1036,7 +1211,13 @@ dump_fonts(void)
               printf("<datafile>%s</datafile>\n", get_string());
 
               match_u32_assert(0);
-              get_u32();
+
+              time_t date = get_u32();
+              struct tm tm = *localtime(&date);
+              char s[128];
+              strftime(s, sizeof s, "%a, %d %b %Y %H:%M:%S %z", &tm);
+              printf("<date>%s</date>\n", s);
+
               match_u32_assert(0);
             }
         }
@@ -1049,13 +1230,13 @@ dump_fonts(void)
       else
         match_u32_assert(0);
 
-      match_byte_assert(0x2e);
+      match_byte_assert('.');
       if (!match_byte(0))
         match_byte_assert(1);
 
       if (pos < outer_end)
         {
-          match_u32_assert(2000000);
+          printf("<seed>%d</seed>\n", get_u32());
           match_u32_assert(0);
         }
       assert(pos == outer_end);
@@ -1063,7 +1244,9 @@ dump_fonts(void)
       pos = outer_end;
     }
   else
-    match_u32_assert(0);
+    {
+      pos = get_end();
+    }
 }
 
 int
@@ -1152,56 +1335,22 @@ main(int argc, char *argv[])
         match_u32_assert(3);
 
       match_byte_assert(1);
-      if (!match_byte(0))
-        match_byte_assert(1);
-
-      /* Offset 8. */
-      match_byte_assert(0);
-      match_byte_assert(0);
-      if (!match_byte(0))
-        match_byte_assert(1);
-
-      /* Offset 11. */
-      pos++;
-      match_byte_assert(0);
-      match_byte_assert(0);
-      match_byte_assert(0);
-
-      /* Offset 15. */
-      pos++;
-      if (!match_byte(0))
-        match_byte_assert(1);
-      match_byte_assert(0);
-      match_byte_assert(0);
-
-      /* Offset 19. */
-      pos++;
-      if (!match_byte(0))
-        match_byte_assert(1);
-      match_byte_assert(0);
-      match_byte_assert(0);
-
-      /* Offset 23. */
-      pos++;
-      if (!match_byte(0))
-        match_byte_assert(1);
-      match_byte_assert(0);
-      match_byte_assert(0);
-
-      /* Offset 27. */
-      pos++;
-      pos++;
-      match_byte_assert(0);
-      match_byte_assert(0);
-
-      /* Offset 31.
-
-         This is the tableId, e.g. -4154297861994971133 would be 0xdca00003.
-         We don't have enough context to validate it. */
-      pos += 4;
-
-      /* Offset 35. */
-      pos += 4;
+      for (int i = 0; i < 4; i++)
+        if (!match_byte(0))
+          match_byte_assert(1);
+      get_u32();
+
+      int min_col_width = get_u32();
+      int max_col_width = get_u32();
+      int min_row_width = get_u32();
+      int max_row_width = get_u32();
+      printf("<label-width min-col=\"%d\" max-col=\"%d\" min-row=\"%d\" "
+             "max-row=\"%d\"/>\n",
+             min_col_width, max_col_width,
+             min_row_width, max_row_width);
+
+      /* Offset 31. */
+      printf("<tableid>%lld</tableid>", get_u64());
 
       dump_title ();
       dump_fonts();