* system.h: Poison PARAMS.

[pf3gnuchains/gcc-fork.git] / gcc / gcov-dump.c

diff --git a/gcc/gcov-dump.c b/gcc/gcov-dump.c
index 86834e2..859fdb7 100644 (file)
--- a/gcc/gcov-dump.c
+++ b/gcc/gcov-dump.c
@@ -1,5 +1,5 @@
 /* Dump a gcov file, for debugging use.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Nathan Sidwell <nathan@codesourcery.com>
 
 Gcov is free software; you can redistribute it and/or modify
@@ -117,16 +117,11 @@ print_usage (void)
 static void
 print_version (void)
 {
-  char v[4];
-  unsigned version = GCOV_VERSION;
-  unsigned ix;
-
-  for (ix = 4; ix--; version >>= 8)
-    v[ix] = version;
-  printf ("gcov %.4s (GCC %s)\n", v, version_string);
-  printf ("Copyright (C) 2002 Free Software Foundation, Inc.\n");
-  printf ("This is free software; see the source for copying conditions.  There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
+  printf ("gcov-dump (GCC) %s\n", version_string);
+  printf ("Copyright (C) 2003 Free Software Foundation, Inc.\n");
+  printf ("This is free software; see the source for copying conditions.\n"
+         "There is NO warranty; not even for MERCHANTABILITY or \n"
+         "FITNESS FOR A PARTICULAR PURPOSE.\n\n");
 }
 
 static void
@@ -155,35 +150,43 @@ dump_file (const char *filename)
   /* magic */
   {
     unsigned magic = gcov_read_unsigned ();
-    unsigned version = gcov_read_unsigned ();
+    unsigned version;
     const char *type = NULL;
-    char e[4], v[4], m[4];
-    unsigned expected = GCOV_VERSION;
-    unsigned ix;
-    int different = version != GCOV_VERSION;
-
-    if (magic == GCOV_DATA_MAGIC)
+    int endianness = 0;
+    char m[4], v[4];
+    
+    if ((endianness = gcov_magic (magic, GCOV_DATA_MAGIC)))
       type = "data";
-    else if (magic == GCOV_GRAPH_MAGIC)
-      type = "graph";
+    else if ((endianness = gcov_magic (magic, GCOV_NOTE_MAGIC)))
+      type = "note";
     else
       {
        printf ("%s:not a gcov file\n", filename);
        gcov_close ();
        return;
       }
-    for (ix = 4; ix--; expected >>= 8, version >>= 8, magic >>= 8)
+    version = gcov_read_unsigned ();
+    GCOV_UNSIGNED2STRING (v, version);
+    GCOV_UNSIGNED2STRING (m, magic);
+    
+    printf ("%s:%s:magic `%.4s':version `%.4s'%s\n", filename, type,
+           m, v, endianness < 0 ? " (swapped endianness)" : "");
+    if (version != GCOV_VERSION)
       {
-       e[ix] = expected;
-       v[ix] = version;
-       m[ix] = magic;
+       char e[4];
+       
+       GCOV_UNSIGNED2STRING (e, GCOV_VERSION);
+       printf ("%s:warning:current version is `%.4s'\n", filename, e);
       }
-
-    printf ("%s:%s:magic `%.4s':version `%.4s'\n", filename, type, m, v);
-    if (different)
-      printf ("%s:warning:current version is `%.4s'\n", filename, e);
   }
 
+  /* stamp */
+  {
+    unsigned stamp = gcov_read_unsigned ();
+
+    printf ("%s:stamp %lu\n", filename, (unsigned long)stamp);
+  }
+  
   while (1)
     {
       gcov_position_t base, position = gcov_position ();
@@ -251,8 +254,6 @@ dump_file (const char *filename)
          break;
        }
     }
-  if (!gcov_is_eof ())
-    printf ("%s:early end of file\n", filename);
   gcov_close ();
 }
 
@@ -281,7 +282,7 @@ static void
 tag_blocks (const char *filename ATTRIBUTE_UNUSED,
            unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED)
 {
-  unsigned n_blocks = length / 4;
+  unsigned n_blocks = GCOV_TAG_BLOCKS_NUM (length);
 
   printf (" %u blocks", n_blocks);
 
@@ -306,7 +307,7 @@ static void
 tag_arcs (const char *filename ATTRIBUTE_UNUSED,
          unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED)
 {
-  unsigned n_arcs = (length - 4) / 8;
+  unsigned n_arcs = GCOV_TAG_ARCS_NUM (length);
 
   printf (" %u arcs", n_arcs);
   if (flag_dump_contents)
@@ -380,7 +381,7 @@ tag_counters (const char *filename ATTRIBUTE_UNUSED,
              unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED)
 {
   static const char *const counter_names[] = GCOV_COUNTER_NAMES;
-  unsigned n_counts = length / 8;
+  unsigned n_counts = GCOV_TAG_COUNTER_NUM (length);
 
   printf (" %s %u counts",
          counter_names[GCOV_COUNTER_FOR_TAG (tag)], n_counts);