/* coverage.h - Defines data exported from coverage.c
- Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008
+ Free Software Foundation, Inc.
This file is part of GCC.
GCC 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) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_COVERAGE_H
#define GCC_COVERAGE_H
#include "gcov-io.h"
-/* The number of different counter sections. */
-#define MAX_COUNTER_SECTIONS 1
-
-/* Info about number of counters in the section. */
-struct section_info
-{
- unsigned tag; /* Section tag. */
- int present; /* Are the data from this section read into gcc? */
- int n_counters; /* Total number of counters. */
- int n_counters_now; /* Number of counters in the current function. */
-};
-
-struct profile_info
- {
- /* Information about numbers of counters in counter sections, for
- allocating the storage and storing the sizes. */
- unsigned n_sections;
- struct section_info section_info[MAX_COUNTER_SECTIONS];
-
- /* Checksum of the cfg. Used for 'identification' of code.
- Used by final. */
-
- unsigned current_function_cfg_checksum;
+extern void coverage_init (const char *);
+extern void coverage_finish (void);
- /* Max. value of counter in program corresponding to the profile data
- for the current function. */
+/* Complete the coverage information for the current function. Once
+ per function. */
+extern void coverage_end_function (unsigned, unsigned);
- gcov_type max_counter_in_program;
+/* Start outputting coverage information for the current
+ function. Repeatable per function. */
+extern int coverage_begin_output (unsigned, unsigned);
- /* The number of profiles merged to form the profile data for the current
- function. */
- int count_profiles_merged;
- };
+/* Compute the control flow checksum for the current function. */
+extern unsigned coverage_compute_cfg_checksum (void);
-extern struct profile_info profile_info;
+/* Compute the line number checksum for the current function. */
+extern unsigned coverage_compute_lineno_checksum (void);
-extern void coverage_init (const char *);
-extern void coverage_finish (void);
-extern void coverage_end_function (void);
-extern int coverage_begin_output (void);
-extern rtx coverage_counter_ref (unsigned /*tag*/, unsigned/*num*/);
+/* Allocate some counters. Repeatable per function. */
+extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);
+/* Use a counter from the most recent allocation. */
+extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
+/* Use a counter address from the most recent allocation. */
+extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/);
-gcov_type *get_coverage_counts (unsigned /*tag*/, unsigned /*expected*/);
-struct section_info *find_counters_section PARAMS ((unsigned));
+/* Get all the counters for the current function. */
+extern gcov_type *get_coverage_counts (unsigned /*counter*/,
+ unsigned /*expected*/,
+ unsigned /*cfg_checksum*/,
+ unsigned /*lineno_checksum*/,
+ const struct gcov_ctr_summary **);
+extern tree get_gcov_type (void);
#endif