11debfc3dSmrg /* coverage.h - Defines data exported from coverage.c 2*8feb0f0bSmrg Copyright (C) 1998-2020 Free Software Foundation, Inc. 31debfc3dSmrg 41debfc3dSmrg This file is part of GCC. 51debfc3dSmrg 61debfc3dSmrg GCC is free software; you can redistribute it and/or modify it under 71debfc3dSmrg the terms of the GNU General Public License as published by the Free 81debfc3dSmrg Software Foundation; either version 3, or (at your option) any later 91debfc3dSmrg version. 101debfc3dSmrg 111debfc3dSmrg GCC is distributed in the hope that it will be useful, but WITHOUT ANY 121debfc3dSmrg WARRANTY; without even the implied warranty of MERCHANTABILITY or 131debfc3dSmrg FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 141debfc3dSmrg for more details. 151debfc3dSmrg 161debfc3dSmrg You should have received a copy of the GNU General Public License 171debfc3dSmrg along with GCC; see the file COPYING3. If not see 181debfc3dSmrg <http://www.gnu.org/licenses/>. */ 191debfc3dSmrg 201debfc3dSmrg #ifndef GCC_COVERAGE_H 211debfc3dSmrg #define GCC_COVERAGE_H 221debfc3dSmrg 231debfc3dSmrg #include "gcov-io.h" 241debfc3dSmrg 251debfc3dSmrg extern void coverage_init (const char *); 261debfc3dSmrg extern void coverage_finish (void); 271debfc3dSmrg extern void coverage_remove_note_file (void); 281debfc3dSmrg 291debfc3dSmrg /* Start outputting coverage information for the current 301debfc3dSmrg function. */ 311debfc3dSmrg extern int coverage_begin_function (unsigned, unsigned); 321debfc3dSmrg 331debfc3dSmrg /* Complete the coverage information for the current function. */ 341debfc3dSmrg extern void coverage_end_function (unsigned, unsigned); 351debfc3dSmrg 361debfc3dSmrg /* Compute the control flow checksum for the function FN given as argument. */ 371debfc3dSmrg extern unsigned coverage_compute_cfg_checksum (struct function *fn); 381debfc3dSmrg 391debfc3dSmrg /* Compute the profile id of function N. */ 401debfc3dSmrg extern unsigned coverage_compute_profile_id (struct cgraph_node *n); 411debfc3dSmrg 421debfc3dSmrg /* Compute the line number checksum for the current function. */ 431debfc3dSmrg extern unsigned coverage_compute_lineno_checksum (void); 441debfc3dSmrg 451debfc3dSmrg /* Allocate some counters. Repeatable per function. */ 461debfc3dSmrg extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/); 471debfc3dSmrg /* Use a counter from the most recent allocation. */ 481debfc3dSmrg extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/); 491debfc3dSmrg /* Use a counter address from the most recent allocation. */ 501debfc3dSmrg extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/); 511debfc3dSmrg 521debfc3dSmrg /* Get all the counters for the current function. */ 531debfc3dSmrg extern gcov_type *get_coverage_counts (unsigned /*counter*/, 541debfc3dSmrg unsigned /*cfg_checksum*/, 551debfc3dSmrg unsigned /*lineno_checksum*/, 56c0a68be4Smrg unsigned /*n_counts*/); 571debfc3dSmrg 581debfc3dSmrg extern tree get_gcov_type (void); 591debfc3dSmrg extern bool coverage_node_map_initialized_p (void); 601debfc3dSmrg 611debfc3dSmrg #endif 62