aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/gcc/gcov-dump.c
diff options
context:
space:
mode:
authorDan Albert <danalbert@google.com>2015-06-17 11:09:54 -0700
committerDan Albert <danalbert@google.com>2015-06-17 14:15:22 -0700
commitf378ebf14df0952eae870c9865bab8326aa8f137 (patch)
tree31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.4.3/gcc/gcov-dump.c
parent2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff)
downloadtoolchain_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.c569
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);
-}