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author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.4.3/gcc/gcov-dump.c | |
parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.4.3/gcc/gcov-dump.c')
-rw-r--r-- | gcc-4.4.3/gcc/gcov-dump.c | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/gcc-4.4.3/gcc/gcov-dump.c b/gcc-4.4.3/gcc/gcov-dump.c deleted file mode 100644 index 0417ab1a9..000000000 --- a/gcc-4.4.3/gcc/gcov-dump.c +++ /dev/null @@ -1,569 +0,0 @@ -/* Dump a gcov file, for debugging use. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 - 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/>. */ - -#include "config.h" -#include "system.h" -#include "coretypes.h" -#include "tm.h" -#include "version.h" -#include <getopt.h> -#define IN_GCOV (-1) -#include "gcov-io.h" -#include "gcov-io.c" - -static void dump_file (const char *); -static int dump_aux_modules (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); -static void tag_module_info (const char *, unsigned, unsigned); -static void tag_pmu_load_latency_info (const char *, unsigned, unsigned); -static void tag_pmu_branch_mispredict_info (const char *, unsigned, unsigned); -static void tag_pmu_tool_header (const char *, unsigned, unsigned); - -extern int main (int, char **); - -typedef struct tag_format -{ - unsigned tag; - char const *name; - void (*proc) (const char *, unsigned, unsigned); -} tag_format_t; - -static int flag_dump_contents = 0; -static int flag_dump_positions = 0; -static int flag_dump_aux_modules_only = 0; - -static const struct option options[] = -{ - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, 'v' }, - { "long", no_argument, NULL, 'l' }, - { "positions", no_argument, NULL, 'o' }, - { 0, 0, 0, 0 } -}; - -static const tag_format_t tag_table[] = -{ - {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_LINES, "LINES", tag_lines}, - {GCOV_TAG_OBJECT_SUMMARY, "OBJECT_SUMMARY", tag_summary}, - {GCOV_TAG_PROGRAM_SUMMARY, "PROGRAM_SUMMARY", tag_summary}, - {GCOV_TAG_MODULE_INFO, "MODULE INFO", tag_module_info}, - {GCOV_TAG_PMU_LOAD_LATENCY_INFO, "PMU_LOAD_LATENCY_INFO", - tag_pmu_load_latency_info}, - {GCOV_TAG_PMU_BRANCH_MISPREDICT_INFO, "PMU_BRANCH_MISPREDICT_INFO", - tag_pmu_branch_mispredict_info}, - {GCOV_TAG_PMU_TOOL_HEADER, "PMU_TOOL_HEADER", tag_pmu_tool_header}, - {0, NULL, NULL} -}; - -int -main (int argc ATTRIBUTE_UNUSED, char **argv) -{ - int opt; - - /* Unlock the stdio streams. */ - unlock_std_streams (); - - while ((opt = getopt_long (argc, argv, "hlpvx", options, NULL)) != -1) - { - switch (opt) - { - case 'h': - print_usage (); - break; - case 'v': - print_version (); - break; - case 'l': - flag_dump_contents = 1; - break; - case 'p': - flag_dump_positions = 1; - break; - case 'x': - flag_dump_aux_modules_only = 1; - break; - default: - fprintf (stderr, "unknown flag `%c'\n", opt); - } - } - - if (flag_dump_aux_modules_only) - { - while (argv[optind]) - if (dump_aux_modules (argv[optind++])) - return 1; - } - else - while (argv[optind]) - dump_file (argv[optind++]); - return 0; -} - -static void -print_usage (void) -{ - printf ("Usage: gcov-dump [OPTION] ... gcovfiles\n"); - printf ("Print coverage file contents\n"); - printf (" -h, --help Print this help\n"); - printf (" -v, --version Print version number\n"); - printf (" -l, --long Dump record contents too\n"); - printf (" -p, --positions Dump record positions\n"); - printf (" -x Dump names of auxiliary modules only\n"); -} - -static void -print_version (void) -{ - printf ("gcov-dump %s%s\n", pkgversion_string, version_string); - printf ("Copyright (C) 2010 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 (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); - printf ("%.*s", (int) depth, prefix); -} - -/* Dump auxiliary module information for gcda file with - name FILENAME. */ - -static int -dump_aux_modules (const char *filename) -{ - if (!gcov_open (filename, 1)) - { - fprintf (stderr, "%s:cannot open\n", filename); - return 1; - } - - /* magic */ - gcov_read_unsigned (); - /* version */ - gcov_read_unsigned (); - /* stamp */ - gcov_read_unsigned (); - - while (1) - { - gcov_position_t base; - unsigned tag, length; - int error; - - tag = gcov_read_unsigned (); - if (!tag) - break; - length = gcov_read_unsigned (); - base = gcov_position (); - if (tag == GCOV_TAG_MODULE_INFO) - tag_module_info (filename, tag, length); - gcov_sync (base, length); - if ((error = gcov_is_error ())) - { - printf (error < 0 ? "%s:counter overflow at %lu\n" : - "%s:read error at %lu\n", filename, - (long unsigned) gcov_position ()); - return 1; - } - } - - gcov_close (); - return 0; -} - -static void -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; - const char *type = NULL; - int endianness = 0; - char m[4], v[4]; - - if ((endianness = gcov_magic (magic, GCOV_DATA_MAGIC))) - type = "data"; - else if ((endianness = gcov_magic (magic, GCOV_NOTE_MAGIC))) - type = "note"; - else - { - printf ("%s:not a gcov file\n", filename); - gcov_close (); - return; - } - 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) - { - char e[4]; - - GCOV_UNSIGNED2STRING (e, GCOV_VERSION); - 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) - { - gcov_position_t base, position = gcov_position (); - unsigned tag, length; - tag_format_t const *format; - unsigned tag_depth; - int error; - unsigned mask; - - tag = gcov_read_unsigned (); - if (!tag) - break; - length = gcov_read_unsigned (); - base = gcov_position (); - mask = GCOV_TAG_MASK (tag) >> 1; - for (tag_depth = 4; mask; mask >>= 8) - { - if ((mask & 0xff) != 0xff) - { - printf ("%s:tag `%08x' is invalid\n", filename, tag); - break; - } - tag_depth--; - } - for (format = tag_table; format->name; format++) - if (format->tag == tag) - goto found; - format = &tag_table[GCOV_TAG_IS_COUNTER (tag) ? 2 : 1]; - found:; - if (tag) - { - if (depth && depth < tag_depth) - { - if (!GCOV_TAG_IS_SUBTAG (tags[depth - 1], tag)) - printf ("%s:tag `%08x' is incorrectly nested\n", - filename, tag); - } - 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); - else if (length > actual_length) - printf ("%s:record size mismatch %lu bytes unread\n", - filename, length - actual_length); - } - gcov_sync (base, length); - if ((error = gcov_is_error ())) - { - printf (error < 0 ? "%s:counter overflow at %lu\n" : - "%s:read error at %lu\n", filename, - (long unsigned) gcov_position ()); - break; - } - } - gcov_close (); -} - -static void -tag_function (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) -{ - unsigned long pos = gcov_position (); - const char *name; - - printf (" ident=%u", gcov_read_unsigned ()); - printf (", lineno_checksum=0x%08x", gcov_read_unsigned ()); - printf (", cfg_checksum=0x%08x", gcov_read_unsigned ()); - - name = gcov_read_string (); - printf (" %s", name ? name : "NULL"); - - if (gcov_position () - pos < length) - printf (":%u", gcov_read_unsigned ()); - } - -static void -tag_blocks (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) -{ - unsigned n_blocks = GCOV_TAG_BLOCKS_NUM (length); - - printf (" %u blocks", n_blocks); - - if (flag_dump_contents) - { - unsigned ix; - - for (ix = 0; ix != n_blocks; ix++) - { - if (!(ix & 7)) - { - printf ("\n"); - print_prefix (filename, 0, gcov_position ()); - printf ("\t\t%u", ix); - } - printf (" %04x", gcov_read_unsigned ()); - } - } -} - -static void -tag_arcs (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) -{ - unsigned n_arcs = GCOV_TAG_ARCS_NUM (length); - - printf (" %u arcs", n_arcs); - if (flag_dump_contents) - { - unsigned ix; - unsigned blockno = gcov_read_unsigned (); - - for (ix = 0; ix != n_arcs; ix++) - { - unsigned dst, flags; - - if (!(ix & 3)) - { - printf ("\n"); - print_prefix (filename, 0, gcov_position ()); - printf ("\tblock %u:", blockno); - } - dst = gcov_read_unsigned (); - flags = gcov_read_unsigned (); - printf (" %u:%04x", dst, flags); - } - } -} - -static void -tag_lines (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) -{ - if (flag_dump_contents) - { - unsigned blockno = gcov_read_unsigned (); - char const *sep = NULL; - - while (1) - { - gcov_position_t position = gcov_position (); - const char *source = NULL; - unsigned lineno = gcov_read_unsigned (); - - if (!lineno) - { - source = gcov_read_string (); - if (!source) - break; - sep = NULL; - } - - if (!sep) - { - printf ("\n"); - print_prefix (filename, 0, position); - printf ("\tblock %u:", blockno); - sep = ""; - } - if (lineno) - { - printf ("%s%u", sep, lineno); - sep = ", "; - } - else - { - printf ("%s`%s'", sep, source); - sep = ":"; - } - } - } -} - -static void -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 = GCOV_TAG_COUNTER_NUM (length); - - printf (" %s %u counts", - counter_names[GCOV_COUNTER_FOR_TAG (tag)], n_counts); - if (flag_dump_contents) - { - unsigned ix; - - 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); - } - } -} - -static void -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_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, - (HOST_WIDEST_INT)summary.ctrs[ix].run_max); - printf (", sum_max=" HOST_WIDEST_INT_PRINT_DEC, - (HOST_WIDEST_INT)summary.ctrs[ix].sum_max); - } -} - -static void -tag_module_info (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length) -{ - struct gcov_module_info* mod_info; - - mod_info = (struct gcov_module_info *) - alloca ((length + 2) * sizeof (gcov_unsigned_t)); - gcov_read_module_info (mod_info, length); - if (flag_dump_aux_modules_only) - { - if (!mod_info->is_primary) - printf ("%s\n", mod_info->source_filename); - } - else - { - const char *suffix = mod_info->is_primary - ? (mod_info->is_exported ? "primary, exported" : "primary") - : "auxiliary"; - printf (": %s [%s]", mod_info->source_filename, suffix); - } -} - -/* Read gcov tag GCOV_TAG_PMU_LOAD_LATENCY_INFO from the gcda file and - print the contents in a human readable form. */ - -static void -tag_pmu_load_latency_info (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length) -{ - gcov_pmu_ll_info_t ll_info; - gcov_read_pmu_load_latency_info (&ll_info, length); - print_load_latency_line (stdout, &ll_info, 0); - if (ll_info.filename) - free (ll_info.filename); -} - -/* Read gcov tag GCOV_TAG_PMU_BRANCH_MISPREDICT_INFO from the gcda - file and print the contents in a human readable form. */ - -static void -tag_pmu_branch_mispredict_info (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length) -{ - gcov_pmu_brm_info_t brm_info; - gcov_read_pmu_branch_mispredict_info (&brm_info, length); - print_branch_mispredict_line (stdout, &brm_info, 0); - if (brm_info.filename) - free (brm_info.filename); -} - - -/* Read gcov tag GCOV_TAG_PMU_TOOL_HEADER from the gcda file and print - the contents in a human readable form. */ - -static void -tag_pmu_tool_header (const char *filename ATTRIBUTE_UNUSED, - unsigned tag ATTRIBUTE_UNUSED, unsigned length) -{ - gcov_pmu_tool_header_t tool_header; - gcov_read_pmu_tool_header (&tool_header, length); - print_pmu_tool_header (stdout, &tool_header, 0); - destroy_pmu_tool_header (&tool_header); -} |