gcov-dump.cc File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "version.h"
#include "intl.h"
#include "diagnostic.h"
#include <getopt.h>
#include "gcov-io.h"
#include "gcov-io.cc"
#include "gcov-counter.def"

Include dependency graph for gcov-dump.cc:

Data Structures
struct	tag_format

Macros
#define	INCLUDE_VECTOR
#define	IN_GCOV   (-1)
#define	VALUE_PADDING_PREFIX   " "
#define	VALUE_PREFIX   "%2d: "
#define	DEF_GCOV_COUNTER(COUNTER, NAME, MERGE_FN)   NAME,

Typedefs
typedef struct tag_format	tag_format_t

Functions
static void	dump_gcov_file (const char *)
static void	print_prefix (const char *, unsigned, gcov_position_t)
static void	print_usage (void)
static void	print_version (void)
static void	tag_function (const char *, unsigned, int, unsigned)
static void	tag_blocks (const char *, unsigned, int, unsigned)
static void	tag_arcs (const char *, unsigned, int, unsigned)
static void	tag_conditions (const char *, unsigned, int, unsigned)
static void	tag_lines (const char *, unsigned, int, unsigned)
static void	tag_counters (const char *, unsigned, int, unsigned)
static void	tag_summary (const char *, unsigned, int, unsigned)
int	main (int, char **)

Variables
static int	flag_dump_contents = 0
static int	flag_dump_positions = 0
static int	flag_dump_raw = 0
static int	flag_dump_stable = 0
static const struct option	options []
static const tag_format_t	tag_table []

Macro Definition Documentation

DEF_GCOV_COUNTER

#define DEF_GCOV_COUNTER	(		COUNTER,
			NAME,
			MERGE_FN )   NAME,

IN_GCOV

#define IN_GCOV   (-1)

INCLUDE_VECTOR

#define INCLUDE_VECTOR

Dump a gcov file, for debugging use.
   Copyright (C) 2002-2024 Free Software Foundation, Inc.
   Contributed by Nathan Sidwell <nathan@codesourcery.com>

Gcov 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.

Gcov 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 Gcov; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

VALUE_PADDING_PREFIX

#define VALUE_PADDING_PREFIX   " "

Referenced by tag_arcs(), tag_conditions(), tag_counters(), and tag_lines().

VALUE_PREFIX

#define VALUE_PREFIX   "%2d: "

Referenced by tag_counters().

Typedef Documentation

tag_format_t

typedef struct tag_format tag_format_t

Function Documentation

dump_gcov_file()

static void dump_gcov_file ( const char * filename )

static

References error(), flag_dump_contents, gcov_close(), GCOV_DATA_MAGIC, gcov_is_error(), gcov_magic(), GCOV_NOTE_MAGIC, gcov_open(), gcov_position(), gcov_read_string(), gcov_read_unsigned(), gcov_sync(), GCOV_TAG_IS_COUNTER, GCOV_TAG_IS_SUBTAG, GCOV_TAG_MASK, GCOV_UNSIGNED2STRING, ggc_alloc(), tag_format::name, print_prefix(), tag_format::proc, tag_format::tag, and tag_table.

Referenced by main().

main()

int main ( int argc, char ** argv )

extern

References diagnostic_initialize(), dump_gcov_file(), flag_dump_contents, flag_dump_positions, flag_dump_raw, flag_dump_stable, gcc_init_libintl, ggc_alloc(), global_dc, NULL, print_usage(), print_version(), and progname.

print_prefix()

static void print_prefix ( const char * filename, unsigned depth, gcov_position_t position )

static

References flag_dump_positions, and ggc_alloc().

Referenced by dump_gcov_file(), tag_arcs(), tag_conditions(), tag_counters(), and tag_lines().

print_usage()

static void print_usage ( void )

static

References ggc_alloc().

Referenced by main(), main(), process_args(), and process_args().

print_version()

static void print_version ( void )

static

References ggc_alloc().

Referenced by main().

tag_arcs()

static void tag_arcs ( const char * filename, unsigned tag, int length, unsigned depth )

static

References flag_dump_contents, GCOV_ARC_FAKE, GCOV_ARC_FALLTHROUGH, GCOV_ARC_ON_TREE, gcov_position(), gcov_read_unsigned(), GCOV_TAG_ARCS_NUM, ggc_alloc(), print_prefix(), and VALUE_PADDING_PREFIX.

tag_blocks()

static void tag_blocks ( const char * filename, unsigned tag, int length, unsigned depth )

static

References gcov_read_unsigned(), and ggc_alloc().

tag_conditions()

static void tag_conditions ( const char * filename, unsigned , int length, unsigned depth )

static

Print number of conditions (not outcomes, i.e. if (x && y) is 2, not 4).   

References flag_dump_contents, gcov_position(), gcov_read_unsigned(), GCOV_TAG_CONDS_NUM, ggc_alloc(), print_prefix(), and VALUE_PADDING_PREFIX.

tag_counters()

static void tag_counters ( const char * filename, unsigned tag, int length, unsigned depth )

static

References abort, flag_dump_contents, flag_dump_raw, flag_dump_stable, GCOV_COUNTER_FOR_TAG, gcov_position(), gcov_read_counter(), GCOV_TAG_COUNTER_NUM, ggc_alloc(), i, PRId64, print_prefix(), VALUE_PADDING_PREFIX, and VALUE_PREFIX.

tag_function()

static void tag_function ( const char * filename, unsigned tag, int length, unsigned depth )

static

References gcov_position(), gcov_read_string(), gcov_read_unsigned(), ggc_alloc(), and line_start().

tag_lines()

static void tag_lines ( const char * filename, unsigned tag, int length, unsigned depth )

static

References flag_dump_contents, gcov_position(), gcov_read_string(), gcov_read_unsigned(), ggc_alloc(), NULL, print_prefix(), and VALUE_PADDING_PREFIX.

tag_summary()

static void tag_summary ( const char * filename, unsigned tag, int length, unsigned depth )

static

References gcov_read_summary(), ggc_alloc(), and PRId64.

Variable Documentation

flag_dump_contents

int flag_dump_contents = 0

static

Referenced by dump_gcov_file(), main(), tag_arcs(), tag_conditions(), tag_counters(), and tag_lines().

flag_dump_positions

int flag_dump_positions = 0

static

Referenced by main(), and print_prefix().

flag_dump_raw

int flag_dump_raw = 0

static

Referenced by main(), and tag_counters().

flag_dump_stable

int flag_dump_stable = 0

static

Referenced by main(), and tag_counters().

options

const struct option options[]

static

Initial value:

=
{
  { "help",                 no_argument,       NULL, 'h' },
  { "version",              no_argument,       NULL, 'v' },
  { "long",                 no_argument,       NULL, 'l' },
  { "positions",            no_argument,       NULL, 'o' },
  { "raw",                  no_argument,       NULL, 'r' },
  { "stable",               no_argument,       NULL, 's' },
  {}
}

tag_table

const tag_format_t tag_table[]

static

Initial value:

=
{
  {0, "NOP", NULL},
  {0, "UNKNOWN", NULL},
  {0, "COUNTERS", tag_counters},
  {GCOV_TAG_FUNCTION, "FUNCTION", tag_function},
  {GCOV_TAG_BLOCKS, "BLOCKS", tag_blocks},
  {GCOV_TAG_ARCS, "ARCS", tag_arcs},
  {GCOV_TAG_CONDS, "CONDITIONS", tag_conditions},
  {GCOV_TAG_LINES, "LINES", tag_lines},
  {GCOV_TAG_OBJECT_SUMMARY, "OBJECT_SUMMARY", tag_summary},
  {0, NULL, NULL}
}

Referenced by dump_gcov_file().