| /* coverage.h - Defines data exported from coverage.c |
| Copyright (C) 1998-2014 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 *, const char*); |
| extern void coverage_finish (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 current function. */ |
| extern unsigned coverage_compute_cfg_checksum (void); |
| |
| /* 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 **); |
| /* Get all the counters for the current function without warning. */ |
| extern gcov_type *get_coverage_counts_no_warn (struct function *, |
| unsigned /*counter*/, unsigned *); |
| |
| extern struct cgraph_node * find_func_by_global_id (unsigned HOST_WIDE_INT gid, |
| bool); |
| |
| extern bool check_ic_target (gimple call_stmt, struct cgraph_node *target); |
| |
| /* All the coverage counters are supposed to be allocated by the time |
| coverage_end_function is called. However, direct-call counters are |
| allocated after coverage_end_function has been called. This function |
| fixes up the various internal structures to reflect these counter |
| allocations. This function is called after coverage_end_function and |
| before coverage_finish. */ |
| extern void coverage_dc_end_function (void); |
| |
| /* True if a function entry corresponding to the given function identifier |
| is present in the coverage internal data structures. */ |
| extern bool coverage_function_present (unsigned fn_ident); |
| |
| extern bool coverage_node_map_initialized_p (void); |
| |
| extern void emit_function_name (void); |
| |
| extern tree get_gcov_type (void); |
| extern tree get_gcov_unsigned_t (void); |
| extern tree get_const_string_type (void); |
| |
| /* Mark this module as containing asm statements. */ |
| extern void coverage_has_asm_stmt (void); |
| |
| extern bool incompatible_cl_args (struct gcov_module_info *, |
| struct gcov_module_info *); |
| |
| /* Defined in tree-profile.c. */ |
| extern void tree_init_instrumentation_sampling (void); |
| extern void tree_init_dyn_ipa_parameters (void); |
| extern void tree_init_instrumentation (void); |
| |
| #endif |