/* Dump a gcov file, for debugging use.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+ 2012 Free Software Foundation, Inc.
Contributed by Nathan Sidwell <nathan@codesourcery.com>
Gcov is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
Gcov is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Gcov; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with Gcov; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "version.h"
+#include "intl.h"
+#include "diagnostic.h"
#include <getopt.h>
#define IN_GCOV (-1)
#include "gcov-io.h"
main (int argc ATTRIBUTE_UNUSED, char **argv)
{
int opt;
+ const char *p;
+
+ p = argv[0] + strlen (argv[0]);
+ while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1]))
+ --p;
+ progname = p;
+
+ xmalloc_set_program_name (progname);
+
+ /* Unlock the stdio streams. */
+ unlock_std_streams ();
+
+ gcc_init_libintl ();
+
+ diagnostic_initialize (global_dc, 0);
while ((opt = getopt_long (argc, argv, "hlpv", options, NULL)) != -1)
{
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 %s%s\n", pkgversion_string, version_string);
+ printf ("Copyright (C) 2012 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
/* 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;
+ int endianness = 0;
+ char m[4], v[4];
- if (magic == GCOV_DATA_MAGIC)
+ 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];
- printf ("%s:%s:magic `%.4s':version `%.4s'\n", filename, type, m, v);
- if (different)
- printf ("%s:warning:current version is `%.4s'\n", filename, e);
+ GCOV_UNSIGNED2STRING (e, GCOV_VERSION);
+ printf ("%s:warning:current version is `%.4s'\n", filename, e);
+ }
}
/* stamp */
printf ("%s:stamp %lu\n", filename, (unsigned long)stamp);
}
-
+
while (1)
{
gcov_position_t base, position = gcov_position ();
break;
}
}
- if (!gcov_is_eof ())
- printf ("%s:early end of file\n", filename);
gcov_close ();
}
static void
tag_function (const char *filename ATTRIBUTE_UNUSED,
- unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED)
+ unsigned tag ATTRIBUTE_UNUSED, unsigned length)
{
unsigned long pos = gcov_position ();
- printf (" ident=%u", gcov_read_unsigned ());
- printf (", checksum=0x%08x", gcov_read_unsigned ());
-
- if (gcov_position () - pos < length)
+ if (!length)
+ printf (" placeholder");
+ else
{
- const char *name;
+ printf (" ident=%u", gcov_read_unsigned ());
+ printf (", lineno_checksum=0x%08x", gcov_read_unsigned ());
+ printf (", cfg_checksum=0x%08x", gcov_read_unsigned ());
- name = gcov_read_string ();
- printf (", `%s'", name ? name : "NULL");
- name = gcov_read_string ();
- printf (" %s", name ? name : "NULL");
- printf (":%u", gcov_read_unsigned ());
+ if (gcov_position () - pos < length)
+ {
+ const char *name;
+
+ name = gcov_read_string ();
+ printf (", `%s'", name ? name : "NULL");
+ name = gcov_read_string ();
+ printf (" %s", name ? name : "NULL");
+ printf (":%u", gcov_read_unsigned ());
+ }
}
}
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);
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)
dst = gcov_read_unsigned ();
flags = gcov_read_unsigned ();
printf (" %u:%04x", dst, flags);
+ if (flags)
+ {
+ char c = '(';
+
+ if (flags & GCOV_ARC_ON_TREE)
+ printf ("%ctree", c), c = ',';
+ if (flags & GCOV_ARC_FAKE)
+ printf ("%cfake", c), c = ',';
+ if (flags & GCOV_ARC_FALLTHROUGH)
+ printf ("%cfall", c), c = ',';
+ printf (")");
+ }
}
}
}
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);
gcov_read_summary (&summary);
printf (" checksum=0x%08x", summary.checksum);
- for (ix = 0; ix != GCOV_COUNTERS; ix++)
+ for (ix = 0; ix != GCOV_COUNTERS_SUMMABLE; ix++)
{
printf ("\n");
print_prefix (filename, 0, 0);
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