| /* coverage.h - Defines data exported from coverage.c |
| Copyright (C) 1998-2017 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 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| 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" |
| |
| extern void coverage_init (const char *); |
| extern void coverage_finish (void); |
| extern void coverage_remove_note_file (void); |
| |
| /* Start outputting coverage information for the current |
| function. */ |
| extern int coverage_begin_function (unsigned, unsigned); |
| |
| /* Complete the coverage information for the current function. */ |
| extern void coverage_end_function (unsigned, unsigned); |
| |
| /* Compute the control flow checksum for the function FN given as argument. */ |
| extern unsigned coverage_compute_cfg_checksum (struct function *fn); |
| |
| /* Compute the profile id of function N. */ |
| extern unsigned coverage_compute_profile_id (struct cgraph_node *n); |
| |
| /* Compute the line number checksum for the current function. */ |
| extern unsigned coverage_compute_lineno_checksum (void); |
| |
| /* 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*/); |
| |
| /* 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); |
| extern bool coverage_node_map_initialized_p (void); |
| |
| #endif |