gcc/gcc/coverage.h

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/* coverage.h - Defines data exported from coverage.c
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
final.c (end_final): Use C trees to output data structures for profiling. * final.c (end_final): Use C trees to output data structures for profiling. * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h (profile.o): New dependency profile.h (final.o): New dependency profile.h * profile.h: New file. New global structure profile_info. * final.h (count_edges_instrumented_now): Declare. (current_function_cfg_checksum): Declare. (function_list): New structure. (functions_head, functions_tail): New static variables. (end_final): Emits more data, removed some -ax stuff. (final): Stores function names and chcksums. * gcov-io.h (__write_gcov_string): New function. (__read_gcov_string): New function. * gcov.c (read_profile): New function. (create_program_flow_graph): Uses read_profile instead of reading da_file. (read_files): Removed da_file checking, it's done by read_profile now. * libgcc2.c (bb_function_info): New structure. (bb): New field in structure, removed some -ax stuff. (__bb_exit_func): Changed structure of da_file. * profile.c (count_edges_instrumented_now): New global variable. (current_function_cfg_checksum): New global variable. (max_counter_in_program): New global variable. (get_exec_counts): New function. (compute_checksum): New function. (instrument_edges): Sets count_edges_instrumented_now. (compute_branch_probabilities): Uses get_exec_counts instead of reading da_file. (branch_prob): Calls compute_checksum and writes extra data to bbg_file. (init_branch_prob): Removed da_file checking, done in get_exec_counts now. (end_branch_prob): Removed da_file checking, done in get_exec_counts now. * gcov.texi: Updated information about gcov file format. From-SVN: r53330
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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
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 COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
final.c (end_final): Use C trees to output data structures for profiling. * final.c (end_final): Use C trees to output data structures for profiling. * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h (profile.o): New dependency profile.h (final.o): New dependency profile.h * profile.h: New file. New global structure profile_info. * final.h (count_edges_instrumented_now): Declare. (current_function_cfg_checksum): Declare. (function_list): New structure. (functions_head, functions_tail): New static variables. (end_final): Emits more data, removed some -ax stuff. (final): Stores function names and chcksums. * gcov-io.h (__write_gcov_string): New function. (__read_gcov_string): New function. * gcov.c (read_profile): New function. (create_program_flow_graph): Uses read_profile instead of reading da_file. (read_files): Removed da_file checking, it's done by read_profile now. * libgcc2.c (bb_function_info): New structure. (bb): New field in structure, removed some -ax stuff. (__bb_exit_func): Changed structure of da_file. * profile.c (count_edges_instrumented_now): New global variable. (current_function_cfg_checksum): New global variable. (max_counter_in_program): New global variable. (get_exec_counts): New function. (compute_checksum): New function. (instrument_edges): Sets count_edges_instrumented_now. (compute_branch_probabilities): Uses get_exec_counts instead of reading da_file. (branch_prob): Calls compute_checksum and writes extra data to bbg_file. (init_branch_prob): Removed da_file checking, done in get_exec_counts now. (end_branch_prob): Removed da_file checking, done in get_exec_counts now. * gcov.texi: Updated information about gcov file format. From-SVN: r53330
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#ifndef GCC_COVERAGE_H
#define GCC_COVERAGE_H
#include "gcov-io.h"
final.c (end_final): Use C trees to output data structures for profiling. * final.c (end_final): Use C trees to output data structures for profiling. * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h (profile.o): New dependency profile.h (final.o): New dependency profile.h * profile.h: New file. New global structure profile_info. * final.h (count_edges_instrumented_now): Declare. (current_function_cfg_checksum): Declare. (function_list): New structure. (functions_head, functions_tail): New static variables. (end_final): Emits more data, removed some -ax stuff. (final): Stores function names and chcksums. * gcov-io.h (__write_gcov_string): New function. (__read_gcov_string): New function. * gcov.c (read_profile): New function. (create_program_flow_graph): Uses read_profile instead of reading da_file. (read_files): Removed da_file checking, it's done by read_profile now. * libgcc2.c (bb_function_info): New structure. (bb): New field in structure, removed some -ax stuff. (__bb_exit_func): Changed structure of da_file. * profile.c (count_edges_instrumented_now): New global variable. (current_function_cfg_checksum): New global variable. (max_counter_in_program): New global variable. (get_exec_counts): New function. (compute_checksum): New function. (instrument_edges): Sets count_edges_instrumented_now. (compute_branch_probabilities): Uses get_exec_counts instead of reading da_file. (branch_prob): Calls compute_checksum and writes extra data to bbg_file. (init_branch_prob): Removed da_file checking, done in get_exec_counts now. (end_branch_prob): Removed da_file checking, done in get_exec_counts now. * gcov.texi: Updated information about gcov file format. From-SVN: r53330
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extern void coverage_init (const char *);
extern void coverage_finish (void);
/* Complete the coverage information for the current function. Once
per function. */
extern void coverage_end_function (void);
/* Start outputting coverage information for the current
function. Repeatable per function. */
extern int coverage_begin_output (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*/);
/* Get all the counters for the current function. */
Makefile.in (LIBGCC_DEPS): Add gcov headers. * Makefile.in (LIBGCC_DEPS): Add gcov headers. (libgcov.a): Depends on LIBGCC_DEPS. * basic-block.h (profile_info): Moved here from coverage.h. Made a pointer. * coverage.c (struct function_list): Fixed array of counter types. (struct counts_entry): Keyed by counter type, contains summary. (profile_info): Moved to profile.c. (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global vars. (profiler_label): Remove. (ctr_labels): New. (set_purpose, label_for_tag, build_counter_section_fields, build_counter_section_value, build_counter_section_data_fields, build_counter_section_data_values, build_function_info_fields, build_function_info_value, gcov_info_fields, gcov_info_value): Remove. (build_fn_info_type, build_fn_info_value, build_ctr_info_type, build_ctr_info_value, build_gcov_info): New. (htab_counts_entry_hash, htab_counts_entry_eq): Adjust. (reads_counts_file): Adjust. (get_coverage_counts): Takes counter number. Add summary parameter. Adjust. (coverage_counter_ref): Tkaes counter number. Adjust. Lazily create counter array labels. (coverage_end_function): Adjust. (create_coverage): Adjust. (find_counters_section): Remove. * coverage.h (MAX_COUNTER_SECTIONS): Remove. (struct section_info, struct profile_info): Remove. (profile_info): Moved to basic-block.h. (coverage_counter_ref): Takes a counter number. (get_coverage_counts): Takes a counter number. Added summary parameter. (find_counters_section): Remove. * gcov-dump.c (tag_arc_counts): Rename to ... (tag_counters): ... here. Adjust. (tag_table): Move tag_counters to 3rd entry. Remove PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries. (dump_file): Check for counter tag values here. (tag_summary): Adjust. * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust. * gcov-io.h (GCOV_LOCKED): New. (GCOV_TAG_ARC_COUNTS): Rename to ... (GCOV_TAG_COUNTS_BASE): ... here. (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY): Remove. (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New. (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG, GCOV_TAG_IS_COUNTER): New. (struct gcov_ctr_summary): New. (struct gcov_summary): Adjust. (struct gcov_counter_section): Remove. struct gcov_counter_section_data): Remove. (struct gcov_function_info): Rename to ... (struct gcov_fn_info): ... here. Adjust. (struct gcov_ctr_info): New. (struct gcov_info): Adjust. * gcov.c (read_count_file): Adjust. (output_lines): Adjust. * libgcov.c (gcov_exit): Adjust. (__gcov_flush): Adjust. * mklibgcc.in (libgcc2_c_dep): Add gcov headers. * predict.c (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p, compute_frequency_function): Adjust profile_info use. * profile.c (struct counts_entry): Remove. (profile_info): Define here. (get_exec_counts): Adjust get_coverage_counts call. (compute_branch_probablilities): Remove find_counters_section call. (gen_edge_profiler): Adjust coverage_counter_ref call. * tracer.c (tail_duplicate): Adjust profile_info use. From-SVN: r65990
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extern gcov_type *get_coverage_counts (unsigned /*counter*/,
unsigned /*expected*/,
const struct gcov_ctr_summary **);
extern tree get_gcov_type (void);
final.c (end_final): Use C trees to output data structures for profiling. * final.c (end_final): Use C trees to output data structures for profiling. * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h (profile.o): New dependency profile.h (final.o): New dependency profile.h * profile.h: New file. New global structure profile_info. * final.h (count_edges_instrumented_now): Declare. (current_function_cfg_checksum): Declare. (function_list): New structure. (functions_head, functions_tail): New static variables. (end_final): Emits more data, removed some -ax stuff. (final): Stores function names and chcksums. * gcov-io.h (__write_gcov_string): New function. (__read_gcov_string): New function. * gcov.c (read_profile): New function. (create_program_flow_graph): Uses read_profile instead of reading da_file. (read_files): Removed da_file checking, it's done by read_profile now. * libgcc2.c (bb_function_info): New structure. (bb): New field in structure, removed some -ax stuff. (__bb_exit_func): Changed structure of da_file. * profile.c (count_edges_instrumented_now): New global variable. (current_function_cfg_checksum): New global variable. (max_counter_in_program): New global variable. (get_exec_counts): New function. (compute_checksum): New function. (instrument_edges): Sets count_edges_instrumented_now. (compute_branch_probabilities): Uses get_exec_counts instead of reading da_file. (branch_prob): Calls compute_checksum and writes extra data to bbg_file. (init_branch_prob): Removed da_file checking, done in get_exec_counts now. (end_branch_prob): Removed da_file checking, done in get_exec_counts now. * gcov.texi: Updated information about gcov file format. From-SVN: r53330
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#endif