1*e4b17023SJohn Marino /* coverage.h - Defines data exported from coverage.c 2*e4b17023SJohn Marino Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008 3*e4b17023SJohn Marino Free Software Foundation, Inc. 4*e4b17023SJohn Marino 5*e4b17023SJohn Marino This file is part of GCC. 6*e4b17023SJohn Marino 7*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under 8*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free 9*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later 10*e4b17023SJohn Marino version. 11*e4b17023SJohn Marino 12*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or 14*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15*e4b17023SJohn Marino for more details. 16*e4b17023SJohn Marino 17*e4b17023SJohn Marino You should have received a copy of the GNU General Public License 18*e4b17023SJohn Marino along with GCC; see the file COPYING3. If not see 19*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */ 20*e4b17023SJohn Marino 21*e4b17023SJohn Marino #ifndef GCC_COVERAGE_H 22*e4b17023SJohn Marino #define GCC_COVERAGE_H 23*e4b17023SJohn Marino 24*e4b17023SJohn Marino #include "gcov-io.h" 25*e4b17023SJohn Marino 26*e4b17023SJohn Marino extern void coverage_init (const char *); 27*e4b17023SJohn Marino extern void coverage_finish (void); 28*e4b17023SJohn Marino 29*e4b17023SJohn Marino /* Start outputting coverage information for the current 30*e4b17023SJohn Marino function. */ 31*e4b17023SJohn Marino extern int coverage_begin_function (unsigned, unsigned); 32*e4b17023SJohn Marino 33*e4b17023SJohn Marino /* Complete the coverage information for the current function. */ 34*e4b17023SJohn Marino extern void coverage_end_function (unsigned, unsigned); 35*e4b17023SJohn Marino 36*e4b17023SJohn Marino /* Compute the control flow checksum for the current function. */ 37*e4b17023SJohn Marino extern unsigned coverage_compute_cfg_checksum (void); 38*e4b17023SJohn Marino 39*e4b17023SJohn Marino /* Compute the line number checksum for the current function. */ 40*e4b17023SJohn Marino extern unsigned coverage_compute_lineno_checksum (void); 41*e4b17023SJohn Marino 42*e4b17023SJohn Marino /* Allocate some counters. Repeatable per function. */ 43*e4b17023SJohn Marino extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/); 44*e4b17023SJohn Marino /* Use a counter from the most recent allocation. */ 45*e4b17023SJohn Marino extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/); 46*e4b17023SJohn Marino /* Use a counter address from the most recent allocation. */ 47*e4b17023SJohn Marino extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/); 48*e4b17023SJohn Marino 49*e4b17023SJohn Marino /* Get all the counters for the current function. */ 50*e4b17023SJohn Marino extern gcov_type *get_coverage_counts (unsigned /*counter*/, 51*e4b17023SJohn Marino unsigned /*expected*/, 52*e4b17023SJohn Marino unsigned /*cfg_checksum*/, 53*e4b17023SJohn Marino unsigned /*lineno_checksum*/, 54*e4b17023SJohn Marino const struct gcov_ctr_summary **); 55*e4b17023SJohn Marino 56*e4b17023SJohn Marino extern tree get_gcov_type (void); 57*e4b17023SJohn Marino 58*e4b17023SJohn Marino #endif 59