X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fgcov-dump.c;h=c090c986784676a9997b9f67b30be6f62b77b6db;hb=738928bee1b9d374e8d3db6508a3975867771734;hp=57a020a3359601d2beec443ab23bb4f0c94451af;hpb=4eb7b61f2c1c20024050339e57a2aee041147ec4;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/gcov-dump.c b/gcc/gcov-dump.c index 57a020a3359..c090c986784 100644 --- a/gcc/gcov-dump.c +++ b/gcc/gcov-dump.c @@ -1,10 +1,11 @@ /* Dump a gcov file, for debugging use. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. Contributed by Nathan Sidwell 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 2, or (at your option) +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, @@ -13,9 +14,8 @@ 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 COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ +along with Gcov; see the file COPYING3. If not see +. */ #include "config.h" #include "system.h" @@ -27,17 +27,17 @@ Boston, MA 02111-1307, USA. */ #include "gcov-io.h" #include "gcov-io.c" -static void dump_file PARAMS ((const char *)); -static void print_prefix PARAMS ((const char *, unsigned, gcov_position_t)); -static void print_usage PARAMS ((void)); -static void print_version PARAMS ((void)); -static void tag_function PARAMS ((const char *, unsigned, unsigned)); -static void tag_blocks PARAMS ((const char *, unsigned, unsigned)); -static void tag_arcs PARAMS ((const char *, unsigned, unsigned)); -static void tag_lines PARAMS ((const char *, unsigned, unsigned)); -static void tag_counters PARAMS ((const char *, unsigned, unsigned)); -static void tag_summary PARAMS ((const char *, unsigned, unsigned)); -extern int main PARAMS ((int, char **)); +static void dump_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, unsigned); +static void tag_blocks (const char *, unsigned, unsigned); +static void tag_arcs (const char *, unsigned, unsigned); +static void tag_lines (const char *, unsigned, unsigned); +static void tag_counters (const char *, unsigned, unsigned); +static void tag_summary (const char *, unsigned, unsigned); +extern int main (int, char **); typedef struct tag_format { @@ -72,12 +72,14 @@ static const tag_format_t tag_table[] = {0, NULL, NULL} }; -int main (argc, argv) - int argc ATTRIBUTE_UNUSED; - char **argv; +int +main (int argc ATTRIBUTE_UNUSED, char **argv) { int opt; + /* Unlock the stdio streams. */ + unlock_std_streams (); + while ((opt = getopt_long (argc, argv, "hlpv", options, NULL)) != -1) { switch (opt) @@ -98,14 +100,14 @@ int main (argc, argv) fprintf (stderr, "unknown flag `%c'\n", opt); } } - + while (argv[optind]) dump_file (argv[optind++]); return 0; } static void -print_usage () +print_usage (void) { printf ("Usage: gcov-dump [OPTION] ... gcovfiles\n"); printf ("Print coverage file contents\n"); @@ -116,28 +118,20 @@ print_usage () } static void -print_version () +print_version (void) { - char v[4]; - unsigned version = GCOV_VERSION; - unsigned ix; - - for (ix = 4; ix--; version >>= 8) - v[ix] = version; - printf ("gcov %.4s (GCC %s)\n", v, version_string); - printf ("Copyright (C) 2002 Free Software Foundation, Inc.\n"); - printf ("This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"); + printf ("gcov-dump %s%s\n", pkgversion_string, version_string); + printf ("Copyright (C) 2009 Free Software Foundation, Inc.\n"); + printf ("This is free software; see the source for copying conditions.\n" + "There is NO warranty; not even for MERCHANTABILITY or \n" + "FITNESS FOR A PARTICULAR PURPOSE.\n\n"); } static void -print_prefix (filename, depth, position) - const char *filename; - unsigned depth; - gcov_position_t position; +print_prefix (const char *filename, unsigned depth, gcov_position_t position) { static const char prefix[] = " "; - + printf ("%s:", filename); if (flag_dump_positions) printf ("%lu:", (unsigned long) position); @@ -145,48 +139,55 @@ print_prefix (filename, depth, position) } static void -dump_file (filename) - const char *filename; +dump_file (const char *filename) { unsigned tags[4]; unsigned depth = 0; - + if (!gcov_open (filename, 1)) { fprintf (stderr, "%s:cannot open\n", filename); return; } - + /* magic */ { unsigned magic = gcov_read_unsigned (); - unsigned version = gcov_read_unsigned (); + unsigned version; const char *type = NULL; - char e[4], v[4], m[4]; - unsigned expected = GCOV_VERSION; - unsigned ix; - int different = version != GCOV_VERSION; - - if (magic == GCOV_DATA_MAGIC) + int endianness = 0; + char m[4], v[4]; + + if ((endianness = gcov_magic (magic, GCOV_DATA_MAGIC))) type = "data"; - else if (magic == GCOV_GRAPH_MAGIC) - type = "graph"; + else if ((endianness = gcov_magic (magic, GCOV_NOTE_MAGIC))) + type = "note"; else { printf ("%s:not a gcov file\n", filename); gcov_close (); return; } - for (ix = 4; ix--; expected >>= 8, version >>= 8, magic >>= 8) + version = gcov_read_unsigned (); + GCOV_UNSIGNED2STRING (v, version); + GCOV_UNSIGNED2STRING (m, magic); + + printf ("%s:%s:magic `%.4s':version `%.4s'%s\n", filename, type, + m, v, endianness < 0 ? " (swapped endianness)" : ""); + if (version != GCOV_VERSION) { - e[ix] = expected; - v[ix] = version; - m[ix] = magic; + char e[4]; + + GCOV_UNSIGNED2STRING (e, GCOV_VERSION); + printf ("%s:warning:current version is `%.4s'\n", filename, e); } - - printf ("%s:%s:magic `%.4s':version `%.4s'\n", filename, type, m, v); - if (different) - printf ("%s:warning:current version is `%.4s'\n", filename, e); + } + + /* stamp */ + { + unsigned stamp = gcov_read_unsigned (); + + printf ("%s:stamp %lu\n", filename, (unsigned long)stamp); } while (1) @@ -229,17 +230,17 @@ dump_file (filename) depth = tag_depth; tags[depth - 1] = tag; } - + print_prefix (filename, tag_depth, position); printf ("%08x:%4u:%s", tag, length, format->name); if (format->proc) (*format->proc) (filename, tag, length); - + printf ("\n"); if (flag_dump_contents && format->proc) { unsigned long actual_length = gcov_position () - base; - + if (actual_length > length) printf ("%s:record size mismatch %lu bytes overread\n", filename, actual_length - length); @@ -256,26 +257,22 @@ dump_file (filename) break; } } - if (!gcov_is_eof ()) - printf ("%s:early end of file\n", filename); gcov_close (); } static void -tag_function (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_function (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { unsigned long pos = gcov_position (); - + printf (" ident=%u", gcov_read_unsigned ()); printf (", checksum=0x%08x", gcov_read_unsigned ()); if (gcov_position () - pos < length) { const char *name; - + name = gcov_read_string (); printf (", `%s'", name ? name : "NULL"); name = gcov_read_string (); @@ -285,13 +282,11 @@ tag_function (filename, tag, length) } static void -tag_blocks (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_blocks (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { - unsigned n_blocks = length / 4; - + unsigned n_blocks = GCOV_TAG_BLOCKS_NUM (length); + printf (" %u blocks", n_blocks); if (flag_dump_contents) @@ -312,12 +307,10 @@ tag_blocks (filename, tag, length) } static void -tag_arcs (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_arcs (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { - unsigned n_arcs = (length - 4) / 8; + unsigned n_arcs = GCOV_TAG_ARCS_NUM (length); printf (" %u arcs", n_arcs); if (flag_dump_contents) @@ -328,7 +321,7 @@ tag_arcs (filename, tag, length) for (ix = 0; ix != n_arcs; ix++) { unsigned dst, flags; - + if (!(ix & 3)) { printf ("\n"); @@ -343,10 +336,8 @@ tag_arcs (filename, tag, length) } static void -tag_lines (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_lines (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { if (flag_dump_contents) { @@ -358,7 +349,7 @@ tag_lines (filename, tag, length) gcov_position_t position = gcov_position (); const char *source = NULL; unsigned lineno = gcov_read_unsigned (); - + if (!lineno) { source = gcov_read_string (); @@ -366,7 +357,7 @@ tag_lines (filename, tag, length) break; sep = NULL; } - + if (!sep) { printf ("\n"); @@ -389,14 +380,12 @@ tag_lines (filename, tag, length) } static void -tag_counters (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_counters (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { static const char *const counter_names[] = GCOV_COUNTER_NAMES; - unsigned n_counts = length / 8; - + unsigned n_counts = GCOV_TAG_COUNTER_NUM (length); + printf (" %s %u counts", counter_names[GCOV_COUNTER_FOR_TAG (tag)], n_counts); if (flag_dump_contents) @@ -406,14 +395,14 @@ tag_counters (filename, tag, length) for (ix = 0; ix != n_counts; ix++) { gcov_type count; - + if (!(ix & 7)) { printf ("\n"); print_prefix (filename, 0, gcov_position ()); printf ("\t\t%u", ix); } - + count = gcov_read_counter (); printf (" "); printf (HOST_WIDEST_INT_PRINT_DEC, count); @@ -422,24 +411,22 @@ tag_counters (filename, tag, length) } static void -tag_summary (filename, tag, length) - const char *filename ATTRIBUTE_UNUSED; - unsigned tag ATTRIBUTE_UNUSED; - unsigned length ATTRIBUTE_UNUSED; +tag_summary (const char *filename ATTRIBUTE_UNUSED, + unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) { struct gcov_summary summary; unsigned ix; - + gcov_read_summary (&summary); printf (" checksum=0x%08x", summary.checksum); - - for (ix = 0; ix != GCOV_COUNTERS; ix++) + + for (ix = 0; ix != GCOV_COUNTERS_SUMMABLE; ix++) { printf ("\n"); print_prefix (filename, 0, 0); printf ("\t\tcounts=%u, runs=%u", summary.ctrs[ix].num, summary.ctrs[ix].runs); - + printf (", sum_all=" HOST_WIDEST_INT_PRINT_DEC, (HOST_WIDEST_INT)summary.ctrs[ix].sum_all); printf (", run_max=" HOST_WIDEST_INT_PRINT_DEC,