X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump-spo2.c;h=bc1e97d57f37136e4911589d227195fd50fc5412;hb=914508121b223930139c4f7beb14a252ca84c0f1;hp=f416bf696210382b4abb676d5f27893b58309265;hpb=d30e5471341fc071b9636162dad5ddb97ae2b96f;p=pspp

diff --git a/dump-spo2.c b/dump-spo2.c
index f416bf6962..bc1e97d57f 100644
--- a/dump-spo2.c
+++ b/dump-spo2.c
@@ -25,6 +25,9 @@ unsigned int pos;
 #define STR(x) XSTR(x)
 #define WHERE __FILE__":" STR(__LINE__)
 
+static void __attribute__((unused))
+hex_dump(FILE *stream, int ofs, int n);
+
 static uint8_t
 get_byte(void)
 {
@@ -186,7 +189,8 @@ match_byte_assert(uint8_t b, const char *where)
 {
   if (!match_byte(b))
     {
-      fprintf(stderr, "%s: 0x%x: expected %02x, got %02x\n", where, pos, b, data[pos]);
+      fprintf(stderr, "%s: 0x%x: expected %02x, got %02x: ", where, pos, b, data[pos]);
+      hex_dump(stderr, pos, 64);
       exit(1);
     }
 }
@@ -307,7 +311,8 @@ get_string4(const char *where)
       /*data[pos + 1] == 0 && data[pos + 2] == 0 && data[pos + 3] == 0*/
       /*&& all_ascii(&data[pos + 4], data[pos])*/)
     {
-      int len = data[pos] + data[pos + 1] * 256;
+      assert(data[pos + 3] == 0);
+      int len = data[pos] + data[pos + 1] * 256 + data[pos + 2] * 65536;
       char *s = malloc(len + 1);
 
       memcpy(s, &data[pos + 4], len);
@@ -473,8 +478,9 @@ match_zeros_assert(int count, const char *where)
     if (data[pos + i])
       {
         fprintf (stderr,
-                 "%s: %#x: expected %d zeros here but offset %d is %#"PRIx8"\n",
+                 "%s: %#x: expected %d zeros here but offset %d is %#"PRIx8": ",
                  where, pos, count, i, data[pos + i]);
+        hex_dump (stderr, pos, 64);
         exit (1);
       }
   pos += count;
@@ -498,19 +504,27 @@ put_safe(const char *s)
     }
 }
 
+static void parse_flexible(void);
+
 static void
 parse_DspString(void)
 {
-  match_byte_assert(1);
-  match_byte_assert(2);
-  match_byte_assert(40);
-  if (!match_byte(0))
-    match_byte_assert(5);
-  match_byte_assert(0);
-  match_byte_assert(1);
-  printf ("DspString(\"");
-  put_safe(get_string1());
-  printf("\")\n");
+  printf("%#x: DspString(", pos);
+  if (match_byte(2))
+    {
+      printf("%f, \"", get_double());
+      printf("%s\")\n", get_string1());
+    }
+  else
+    {
+      match_byte_assert(1);
+      parse_format();
+      printf(" \"");
+      match_byte_assert(0);
+      match_byte_assert(1);
+      put_safe(get_string1());
+      printf("\")\n");
+    }
 }
 
 static void
@@ -526,10 +540,28 @@ match_DspSimpleText(void)
 {                               /* 03 80 */
   match_byte_assert(3);
   match_byte_assert(0x80);
+  match_byte_assert(0);
+  if (match_byte(0))
+    {
+      match_zeros_assert(3);
+      if (!match_byte(0x10))
+        match_byte_assert(0);
+      match_zeros_assert(4);
+    }
+}
+
+static void
+parse_weirdness(void)
+{
+  match_byte_assert(1);
+  get_u32();
+  match_zeros_assert(12);
+  match_byte_assert(0x90);
+  match_byte_assert(1);
   match_zeros_assert(5);
-  if (!match_byte(0x10))
-    match_byte_assert(0);
-  match_zeros_assert(4);
+  pos++;
+  match_zeros_assert(3);
+  puts(get_padded_string(32));
 }
 
 static void
@@ -538,21 +570,63 @@ match_NavTreeViewItem(void)
   match_byte_assert(7);
   match_byte_assert(0x80);
   match_zeros_assert(1);
-  if (!match_byte(0) && !match_byte(7))
+  if (!match_byte(0) && !match_byte(7) && !match_byte(2))
     match_byte_assert(8);
   match_zeros_assert(3);
   pos++;
   match_byte_assert(0);
   match_byte_assert(1);
-  match_zeros_assert(3);
-  if (!match_byte(0))
-    match_byte_assert(1);
-  match_zeros_assert(5);
-  match_byte_assert(1);
-  match_zeros_assert(5);
-
-  put_safe(get_string1());
-  putc('\n', stdout);
+  match_byte_assert(0);
+  if (match_byte(0))
+    {
+      match_zeros_assert(7);
+      if (!match_byte(0))
+        match_byte_assert(1);
+      match_zeros_assert(5);
+      get_string1();
+      if (match_byte(1))
+        {
+          parse_weirdness();
+          match_byte_assert(0);
+          pos++;
+          match_zeros_assert(11);
+          match_byte_assert(1);
+          match_zeros_assert(3);
+          get_string4();
+          match_byte_assert(0);
+          if (match_byte(0))
+            {
+              match_zeros_assert(2);
+              if (match_u32(8500))
+                match_u32_assert(11000);
+              else
+                {
+                  match_u32_assert(11000);
+                  match_u32_assert(8500);
+                }
+              pos += 32;
+              get_string1();
+              if (!match_byte(0))
+                match_byte_assert(1);
+              pos++;
+              pos++;
+              pos++;
+              pos++;
+              get_string4();                /* page title */
+              match_byte_assert(1);
+              match_byte_assert(1);
+              match_zeros_assert(3);
+              get_string4();                /* page number */
+              match_byte_assert(0);
+              pos += 2;
+              match_u16_assert(2);
+            }
+          parse_flexible();
+        }
+      else
+        match_zeros_assert(3);
+    }
+  //fprintf(stderr, "%#x ", pos - 16);
 }
 
 static void
@@ -575,8 +649,6 @@ match_DspNumber(void)
   parse_DspNumber();
 }
 
-static void parse_flexible(void);
-
 static void
 parse_DspCell(void)
 {
@@ -593,6 +665,21 @@ match_DspCell(void)
   parse_DspCell();
 }
 
+static void
+parse_NavLog(void)
+{
+  match_byte_assert(2);
+  pos += 32;
+}
+
+static void
+match_NavLog(void)
+{                               /* 09 80 */
+  match_byte_assert(9);
+  match_byte_assert(0x80);
+  parse_NavLog();
+}
+
 static void
 parse_PMModelItemInfo(void)
 {                               /* 54 80 */
@@ -624,9 +711,44 @@ match_PMPivotItemTree(void)
   match_PMModelItemInfo();
 }
 
+static void
+parse_NavHead(void)
+{
+  match_byte_assert(2);
+  match_zeros_assert(24);
+  match_byte_assert(1);
+  match_zeros_assert(7);
+  match_DspSimpleText();
+  parse_flexible();
+}
+
+static void
+parse_NavOleItem(void)
+{
+  match_byte_assert(0);
+  match_byte_assert(1);
+  match_zeros_assert(2);
+  pos++;
+  match_zeros_assert(9);
+  match_byte_assert(1);
+  match_zeros_assert(10);
+  match_byte_assert(1);
+  match_zeros_assert(6);
+  match_byte_assert(1);
+  parse_weirdness();
+  match_byte_assert(0);
+  pos++;
+  match_zeros_assert(11);
+  match_byte_assert(1);
+  match_zeros_assert(3);
+  get_string4();
+  match_byte_assert(0);
+}
+
 static void
 parse_flexible(void)
 {
+  int start = pos;
   if (data[pos] == 0xff && data[pos + 1] == 0xff)
     {
       match_u16_assert(0xffff);
@@ -638,19 +760,78 @@ parse_flexible(void)
         parse_DspNumber();
       else if (!strcmp(heading, "DspString"))
         parse_DspString();
+      else if (!strcmp(heading, "NavHead"))
+        parse_NavHead();
+      else if (!strcmp(heading, "IndexedCollection"))
+        match_zeros_assert(14);
+      else if (!strcmp(heading, "NavOleItem"))
+        parse_NavOleItem();
       else
-        assert(0);
-    }
-  else if (data[pos] == 0x2a && data[pos + 1] == 0x80)
-    match_DspNumber();
-  else if (data[pos] == 0x27 && data[pos + 1] == 0x80)
-    match_DspCell();
-  else if (data[pos] == 0x5 && data[pos + 1] == 0x80)
-    match_DspString();
+        {
+          fprintf(stderr, "don't know %s at offset 0x%x: ", heading, start);
+          hex_dump(stderr, pos, 64);
+          assert(0);
+        }
+    }
+  else if (data[pos + 1] == 0x80)
+    {
+      if (data[pos] == 0x2a && data[pos + 1] == 0x80)
+        match_DspNumber();
+      else if (data[pos] == 0x27 && data[pos + 1] == 0x80)
+        match_DspCell();
+      else if (data[pos] == 0x5 && data[pos + 1] == 0x80)
+        match_DspString();
+      else if (data[pos] == 0x7 && data[pos + 1] == 0x80)
+        match_NavTreeViewItem();
+      else if (data[pos] == 0x3 && data[pos + 1] == 0x80)
+        match_DspSimpleText();
+      else if ((data[pos] == 0x3c || data[pos] == 0x39)
+               && data[pos + 1] == 0x80)
+        {
+          /* 3c 80 */
+          /* 39 80 */
+          pos += 2;
+          parse_format();
+/*      match_byte_assert(0x01);
+        match_byte_assert(0x02);
+        match_byte_assert(0x0d); */
+        }
+      else if (data[pos] == 0x15 && data[pos + 1] == 0x80)
+        {
+          /* 15 80 */
+          data += 2;
+          match_byte_assert(2);
+          printf ("15 80(%f", get_double());
+          printf (" %s)\n", get_string1());
+        }
+      else if (data[pos] == 0x9 && data[pos + 1] == 0x80)
+        {
+          match_NavLog();
+        }
+      else
+        {
+          fprintf (stderr, "bad record 0x%02x at offset %x\n",
+                   data[pos], pos);
+          hex_dump (stderr, pos, 64);
+          assert(0);
+        }
+    }
+  else if (match_byte(0xa)) 
+    {
+      match_zeros_assert(5);
+      assert(pos == n);
+      exit (0);
+    }
   else
-    assert(0);
+    {
+      fprintf (stderr, "bad record start at offset %x: ", pos);
+      hex_dump (stderr, pos, 64);
+      assert(0);
+    }
 }
 
+
+
 int
 main(int argc, char *argv[])
 {
@@ -692,7 +873,7 @@ main(int argc, char *argv[])
       exit(1);
     }
   n = s.st_size;
-  data = malloc(n);
+  data = malloc(n + 256);
   if (!data)
     {
       perror("malloc");
@@ -703,6 +884,8 @@ main(int argc, char *argv[])
       perror("read");
       exit(1);
     }
+  for (int i = 0; i < 256; i++)
+    data[n + i] = i % 2 ? 0xaa : 0x55;
   close(fd);
 
   setvbuf (stdout, NULL, _IOLBF, 0);
@@ -725,54 +908,74 @@ main(int argc, char *argv[])
 
   parse_heading("NavTreeViewItem");
   match_byte_assert(0);
-  match_u32_assert(0);
+  if (!match_u32(1))
+    match_u32_assert(0);
   match_byte_assert(2);
   match_byte_assert(0);
   match_byte_assert(1);
   match_zeros_assert(9);
   match_u32_assert(1);
-  assert (pos == 0xb0);
 
-  pos += 0x28;
-  match_zeros_assert(5);
-  if (match_u32(8500))
-    match_u32_assert(11000);
-  else
+  match_u32_assert(0);
+  match_u32_assert(0x18);
+  if (!match_u32(0))
+    match_u32_assert(0xffffffd8);
+  match_u32_assert(0xffffffde);
+  match_u32_assert(0x18);
+  if (!match_u32(0))
+    match_u32_assert(0xffffffd8);
+  match_u32_assert(0x28);
+  match_u32_assert(0x28);
+  pos += 8;
+  if (data[pos] == 0)
     {
-      match_u32_assert(11000);
-      match_u32_assert(8500);
+      match_zeros_assert(5);
+
+      if (match_u32(8500))
+        match_u32_assert(11000);
+      else
+        {
+          match_u32_assert(11000);
+          match_u32_assert(8500);
+        }
+      pos += 32;
+      get_string1();
+      if (!match_byte(0))
+        match_byte_assert(1);
+      pos++;
+      pos++;
+      pos++;
+      pos++;
+      get_string4();                /* page title */
+      match_byte_assert(1);
+      match_byte_assert(1);
+      match_zeros_assert(3);
+      get_string4();                /* page number */
+      match_byte_assert(0);
+      pos += 2;
+      match_u16_assert(2);
     }
-  pos = 0x105;
-  match_string1_assert("(Continued)");
-  match_byte_assert(1);
-  match_byte_assert(1);
-  match_zeros_assert(3);
-  get_string4();                /* page title */
-  match_byte_assert(1);
-  match_byte_assert(1);
-  match_zeros_assert(3);
-  get_string4();                /* page number */
-  match_byte_assert(0);
-  pos += 2;
-  match_u16_assert(2);
 
+  if (data[pos + 9] != 'L')
+    exit(0);
   parse_heading("NavLog");
-  pos = 0x36b;
+  parse_NavLog();
+  parse_flexible();
+  parse_flexible();
+  parse_flexible();
+  parse_flexible();
+  exit(0);
   puts(get_padded_string(32));
   if (!match_u32(80))
     match_u32_assert(132);
   match_zeros_assert(8);
   match_u32_assert(1);
+  printf ("0x%x\n", pos);
   get_string4();
   match_byte_assert(0);
 
   parse_heading("NavHead");
-  match_byte_assert(2);
-  match_zeros_assert(24);
-  match_u32_assert(1);
-  match_u32_assert(0);
-  match_DspSimpleText();
-  match_DspString();
+  parse_NavHead();
   match_NavTreeViewItem();
   match_zeros_assert(3);
 
@@ -836,6 +1039,7 @@ main(int argc, char *argv[])
   match_zeros_assert(3);
   match_byte_assert(1);
   match_byte_assert(0);
+  match_zeros_assert(7);
 
   while (data[pos] != 1)
     {