/* Read and write coverage files, and associated functionality.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
- 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
+ 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
based on some ideas from Dain Samples of UC Berkeley.
#include "diagnostic-core.h"
#include "intl.h"
#include "filenames.h"
+#include "target.h"
#include "gcov-io.h"
#include "gcov-io.c"
build_var (tree fn_decl, tree type, int counter)
{
tree var = build_decl (BUILTINS_LOCATION, VAR_DECL, NULL_TREE, type);
- tree fn_name = DECL_ASSEMBLER_NAME (fn_decl);
- char *buf = (char *)alloca (IDENTIFIER_LENGTH (fn_name) + 10);
+ const char *fn_name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (fn_decl));
+ char *buf;
+ size_t fn_name_len, len;
+
+ fn_name = targetm.strip_name_encoding (fn_name);
+ fn_name_len = strlen (fn_name);
+ buf = XALLOCAVEC (char, fn_name_len + 8 + sizeof (int) * 3);
if (counter < 0)
- sprintf (buf, "__gcov__%s", IDENTIFIER_POINTER (fn_name));
+ strcpy (buf, "__gcov__");
else
- sprintf (buf, "__gcov%u_%s", counter, IDENTIFIER_POINTER (fn_name));
+ sprintf (buf, "__gcov%u_", counter);
+ len = strlen (buf);
+#ifndef NO_DOT_IN_LABEL
+ buf[len - 1] = '.';
+#elif !defined NO_DOLLAR_IN_LABEL
+ buf[len - 1] = '$';
+#endif
+ memcpy (buf + len, fn_name, fn_name_len + 1);
DECL_NAME (var) = get_identifier (buf);
TREE_STATIC (var) = 1;
TREE_ADDRESSABLE (var) = 1;
/* The function is not being emitted, remove from list. */
*fn_prev = fn->next;
+ if (functions_head == NULL)
+ return false;
+
for (ix = 0; ix != GCOV_COUNTERS; ix++)
if ((1u << ix) & prg_ctr_mask)
n_counters++;
memcpy (da_file_name + prefix_len, filename, len);
strcpy (da_file_name + prefix_len + len, GCOV_DATA_SUFFIX);
+ if (flag_branch_probabilities)
+ read_counts_file ();
+
/* Name of bbg file. */
if (flag_test_coverage && !flag_compare_debug)
{
gcov_write_unsigned (local_tick);
}
}
-
- if (flag_branch_probabilities)
- read_counts_file ();
}
/* Performs file-level cleanup. Close graph file, generate coverage
if (bbg_file_name && gcov_close ())
unlink (bbg_file_name);
- if (!local_tick)
+ if (!local_tick || local_tick == (unsigned)-1)
/* Only remove the da file, if we cannot stamp it. If we can
stamp it, libgcov will DTRT. */
unlink (da_file_name);