/* Gcov.c: prepend line execution counts and branch probabilities to a
source file.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by James E. Wilson of Cygnus Support.
Mangled by Bob Manson of Cygnus Support.
/* Arc is for a function that abnormally returns. */
unsigned int is_call_non_return : 1;
- /* Arc is for catch/setjump. */
+ /* Arc is for catch/setjmp. */
unsigned int is_nonlocal_return : 1;
/* Is an unconditional branch. */
gcc_init_libintl ();
+ /* Handle response files. */
+ expandargv (&argc, &argv);
+
argno = process_args (argc, argv);
if (optind == argc)
print_usage (true);
print_version (void)
{
fnotice (stdout, "gcov %s%s\n", pkgversion_string, version_string);
- fprintf (stdout, "Copyright %s 2008 Free Software Foundation, Inc.\n",
+ fprintf (stdout, "Copyright %s 2010 Free Software Foundation, Inc.\n",
_("(C)"));
fnotice (stdout,
_("This is free software; see the source for copying conditions.\n"
base = !stat (object_directory, &status) && S_ISDIR (status.st_mode);
strcat (name, object_directory);
- if (base && name[strlen (name) - 1] != '/')
+ if (base && (! IS_DIR_SEPARATOR (name[strlen (name) - 1])))
strcat (name, "/");
}
else
if (base)
{
/* Append source file name. */
- cptr = strrchr (file_name, '/');
- strcat (name, cptr ? cptr + 1 : file_name);
+ const char *cptr = lbasename (file_name);
+ strcat (name, cptr ? cptr : file_name);
}
/* Remove the extension. */
*cptr = 0;
length = strlen (name);
-
+
bbg_file_name = XNEWVEC (char, length + strlen (GCOV_NOTE_SUFFIX) + 1);
strcpy (bbg_file_name, name);
strcpy (bbg_file_name + length, GCOV_NOTE_SUFFIX);
src->index = source_index++;
src->next = sources;
sources = src;
-
+
if (!stat (file_name, &status))
src->file_time = status.st_mtime;
}
GCOV_UNSIGNED2STRING (v, version);
GCOV_UNSIGNED2STRING (e, GCOV_VERSION);
-
+
fnotice (stderr, "%s:version '%.4s', prefer version '%.4s'\n",
da_file_name, v, e);
}
program_count++;
else if (tag == GCOV_TAG_FUNCTION)
{
- unsigned ident = gcov_read_unsigned ();
- struct function_info *fn_n = functions;
+ {
+ unsigned ident = gcov_read_unsigned ();
+ struct function_info *fn_n = functions;
- /* Try to find the function in the list.
- To speed up the search, first start from the last function
- found. */
- for (fn = fn ? fn->next : NULL; ; fn = fn->next)
- {
- if (fn)
- ;
- else if ((fn = fn_n))
- fn_n = NULL;
- else
- {
- fnotice (stderr, "%s:unknown function '%u'\n",
- da_file_name, ident);
+ /* Try to find the function in the list.
+ To speed up the search, first start from the last function
+ found. */
+ for (fn = fn ? fn->next : NULL; ; fn = fn->next)
+ {
+ if (fn)
+ ;
+ else if ((fn = fn_n))
+ fn_n = NULL;
+ else
+ {
+ fnotice (stderr, "%s:unknown function '%u'\n",
+ da_file_name, ident);
+ break;
+ }
+ if (fn->ident == ident)
break;
- }
- if (fn->ident == ident)
- break;
- }
+ }
+ }
if (!fn)
;
static char *
make_gcov_file_name (const char *input_name, const char *src_name)
{
- char *cptr;
+ const char *cptr;
char *name;
if (flag_long_names && input_name && strcmp (src_name, input_name))
name = XNEWVEC (char, strlen (src_name) + strlen (input_name) + 10);
name[0] = 0;
/* Generate the input filename part. */
- cptr = flag_preserve_paths ? NULL : strrchr (input_name, '/');
- strcat (name, cptr ? cptr + 1 : input_name);
+ cptr = flag_preserve_paths ? NULL : lbasename (input_name);
+ strcat (name, cptr ? cptr : input_name);
strcat (name, "##");
}
else
}
/* Generate the source filename part. */
- cptr = flag_preserve_paths ? NULL : strrchr (src_name, '/');
- strcat (name, cptr ? cptr + 1 : src_name);
+
+ cptr = flag_preserve_paths ? NULL : lbasename (src_name);
+ strcat (name, cptr ? cptr : src_name);
if (flag_preserve_paths)
{
- /* Convert '/' to '#', remove '/./', convert '/../' to '/^/' */
- char *prev;
+ /* Convert '/' and '\' to '#', remove '/./', convert '/../' to '/^/',
+ convert ':' to '~' on DOS based file system. */
+ char *pnew = name, *pold = name;
- for (cptr = name; (cptr = strchr ((prev = cptr), '/'));)
- {
- unsigned shift = 0;
+ /* First check for leading drive separator. */
- if (prev + 1 == cptr && prev[0] == '.')
+ while (*pold != '\0')
+ {
+ if (*pold == '/' || *pold == '\\')
{
- /* Remove '.' */
- shift = 2;
+ *pnew++ = '#';
+ pold++;
}
- else if (prev + 2 == cptr && prev[0] == '.' && prev[1] == '.')
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+ else if (*pold == ':')
{
- /* Convert '..' */
- shift = 1;
- prev[1] = '^';
+ *pnew++ = '~';
+ pold++;
}
- else
- *cptr++ = '#';
- if (shift)
+#endif
+ else if ((*pold == '/' && strstr (pold, "/./") == pold)
+ || (*pold == '\\' && strstr (pold, "\\.\\") == pold))
+ pold += 3;
+ else if (*pold == '/' && strstr (pold, "/../") == pold)
{
- cptr = prev;
- do
- prev[0] = prev[shift];
- while (*prev++);
+ strcpy (pnew, "/^/");
+ pnew += 3;
+ pold += 4;
}
+ else if (*pold == '\\' && strstr (pold, "\\..\\") == pold)
+ {
+ strcpy (pnew, "\\^\\");
+ pnew += 3;
+ pold += 4;
+ }
+ else
+ *pnew++ = *pold++;
}
+
+ *pnew = '\0';
}
strcat (name, ".gcov");
{
arc_t *arc = fn->blocks[fn->num_blocks - 1].pred;
gcov_type return_count = fn->blocks[fn->num_blocks - 1].count;
-
+
for (; arc; arc = arc->pred_next)
if (arc->fake)
return_count -= arc->count;
-
+
fprintf (gcov_file, "function %s", fn->name);
fprintf (gcov_file, " called %s",
format_gcov (fn->blocks[0].count, 0, -1));
OSDN Git Service
