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/* coverage.h - Defines data exported from coverage.c
Copyright (C) 1998, 1999, 2000, 2001, 2003 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 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
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#ifndef GCC_COVERAGE_H
#define GCC_COVERAGE_H
#include "gcov-io.h"
/* The number of different counter sections. */
#define MAX_COUNTER_SECTIONS 1
/* Info about number of counters in the section. */
struct section_info
{
unsigned tag; /* Section tag. */
int present; /* Are the data from this section read into gcc? */
int n_counters; /* Total number of counters. */
int n_counters_now; /* Number of counters in the current function. */
};
struct profile_info
{
/* Information about numbers of counters in counter sections, for
allocating the storage and storing the sizes. */
unsigned n_sections;
struct section_info section_info[MAX_COUNTER_SECTIONS];
/* Checksum of the cfg. Used for 'identification' of code.
Used by final. */
unsigned current_function_cfg_checksum;
/* Max. value of counter in program corresponding to the profile data
for the current function. */
gcov_type max_counter_in_program;
/* The number of profiles merged to form the profile data for the current
function. */
int count_profiles_merged;
};
extern struct profile_info profile_info;
extern void coverage_init (const char *);
extern void coverage_finish (void);
extern void coverage_end_function (void);
extern int coverage_begin_output (void);
extern rtx coverage_counter_ref (unsigned /*tag*/, unsigned/*num*/);
gcov_type *get_coverage_counts (unsigned /*tag*/, unsigned /*expected*/);
struct section_info *find_counters_section PARAMS ((unsigned));
#endif
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