===================================================================
@@ -123,7 +123,8 @@ SUBDIRS =@subdirs@ build
# Selection of languages to be made.
CONFIG_LANGUAGES = @all_selected_languages@
-LANGUAGES = c gcov$(exeext) gcov-dump$(exeext) $(CONFIG_LANGUAGES)
+LANGUAGES = c gcov$(exeext) gcov-dump$(exeext) gcov-tool$(exeext) \
+ $(CONFIG_LANGUAGES)
# Default values for variables overridden in Makefile fragments.
# CFLAGS is for the user to override to, e.g., do a cross build with -O2.
@@ -194,6 +195,7 @@ GCC_WARN_CXXFLAGS = $(LOOSE_WARN) $($(@D)-warn) $(
build/gengtype-lex.o-warn = -Wno-error
gengtype-lex.o-warn = -Wno-error
expmed.o-warn = -Wno-error
+libgcov-util.o-warn = -Wno-error
# All warnings have to be shut off in stage1 if the compiler used then
# isn't gcc; configure determines that. WARN_CFLAGS will be either
@@ -755,6 +757,7 @@ GCC_TARGET_INSTALL_NAME := $(target_noncanonical)-
CPP_INSTALL_NAME := $(shell echo cpp|sed '$(program_transform_name)')
GCOV_INSTALL_NAME := $(shell echo gcov|sed '$(program_transform_name)')
PROFILE_TOOL_INSTALL_NAME := $(shell echo profile_tool|sed '$(program_transform_name)')
+GCOV_TOOL_INSTALL_NAME := $(shell echo gcov-tool|sed '$(program_transform_name)')
# Setup the testing framework, if you have one
EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
@@ -1480,7 +1483,8 @@ ALL_HOST_FRONTEND_OBJS = $(foreach v,$(CONFIG_LANG
ALL_HOST_BACKEND_OBJS = $(GCC_OBJS) $(OBJS) $(OBJS-libcommon) \
$(OBJS-libcommon-target) @TREEBROWSER@ main.o c-family/cppspec.o \
- $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) $(GCOV_OBJS) $(GCOV_DUMP_OBJS)
+ $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) $(GCOV_OBJS) $(GCOV_DUMP_OBJS) \
+ $(GCOV_TOOL_OBJS)
# This lists all host object files, whether they are included in this
# compilation or not.
@@ -1505,6 +1509,7 @@ MOSTLYCLEANFILES = insn-flags.h insn-config.h insn
$(SPECS) collect2$(exeext) gcc-ar$(exeext) gcc-nm$(exeext) \
gcc-ranlib$(exeext) \
gcov-iov$(build_exeext) gcov$(exeext) gcov-dump$(exeext) \
+ gcov-tool$(exeect) \
gengtype$(exeext) *.[0-9][0-9].* *.[si] *-checksum.c libbackend.a \
libcommon-target.a libcommon.a libgcc.mk
@@ -4070,6 +4075,24 @@ GCOV_DUMP_OBJS = gcov-dump.o vec.o ggc-none.o
gcov-dump$(exeext): $(GCOV_DUMP_OBJS) $(LIBDEPS)
+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_DUMP_OBJS) \
$(LIBS) -o $@
+
+libgcov-util.o: $(srcdir)/../libgcc/libgcov-util.c gcov-io.c $(GCOV_IO_H) \
+ $(srcdir)/../libgcc/libgcov-driver.c $(srcdir)/../libgcc/libgcov-driver-system.c \
+ $(srcdir)/../libgcc/libgcov-merge.c $(srcdir)/../libgcc/libgcov.h \
+ $(SYSTEM_H) coretypes.h $(TM_H) $(CONFIG_H) version.h intl.h $(DIAGNOSTIC_H)
+ +$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -o $@ $<
+dyn-ipa.o: $(srcdir)/../libgcc/dyn-ipa.c gcov-io.c $(srcdir)/../libgcc/libgcov.h \
+ $(GCOV_IO_H) $(SYSTEM_H) coretypes.h \
+ $(TM_H) $(CONFIG_H) version.h intl.h $(DIAGNOSTIC_H)
+ +$(COMPILER) -DIN_GCOV_TOOL -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
+ $(INCLUDES) -o $@ $<
+
+GCOV_TOOL_OBJS = gcov-tool.o libgcov-util.o dyn-ipa.o params.o
+gcov-tool.o: gcov-tool.c $(GCOV_IO_H) intl.h $(SYSTEM_H) coretypes.h $(TM_H) \
+ $(CONFIG_H) version.h $(DIAGNOSTIC_H)
+gcov-tool$(exeext): $(GCOV_TOOL_OBJS) $(LIBDEPS)
+ +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_TOOL_OBJS) \
+ $(LIBS) -o $@
#
# Build the include directories. The stamp files are stmp-* rather than
# s-* so that mostlyclean does not force the include directory to
@@ -4697,6 +4720,13 @@ install-common: native lang.install-common install
$(INSTALL_PROGRAM) $(srcdir)/../contrib/profile_tool \
$(DESTDIR)$(bindir)/$(PROFILE_TOOL_INSTALL_NAME)$(exeext); \
fi
+# Install gcov-tool if it was compiled.
+ -if [ -f gcov-tool$(exeext) ]; \
+ then \
+ rm -f $(DESTDIR)$(bindir)/$(GCOV_TOOL_INSTALL_NAME)$(exeext); \
+ $(INSTALL_PROGRAM) \
+ gcov-tool$(exeext) $(DESTDIR)$(bindir)/$(GCOV_TOOL_INSTALL_NAME)$(exeext); \
+ fi
# Install the driver program as $(target_noncanonical)-gcc,
# $(target_noncanonical)-gcc-$(version)
===================================================================
@@ -70,7 +70,9 @@ void
global_init_params (void)
{
add_params (lang_independent_params, LAST_PARAM);
+#ifndef IN_GCOV_TOOL
targetm_common.option_default_params ();
+#endif
}
/* Note that all parameters have been added and all default values
===================================================================
@@ -43,6 +43,9 @@ see the files COPYING3 and COPYING.RUNTIME respect
#ifndef USED_FOR_TARGET
+typedef HOST_WIDEST_INT gcov_type;
+typedef unsigned HOST_WIDEST_INT gcov_type_unsigned;
+
struct bitmap_head_def;
typedef struct bitmap_head_def *bitmap;
typedef const struct bitmap_head_def *const_bitmap;
===================================================================
@@ -0,0 +1,603 @@
+/* Gcc offline profile processing tool support. */
+/* Compile this one with gcc. */
+/* Copyright (C) 2014 Free Software Foundation, Inc.
+ Contributed by Rong Xu <xur@google.com>.
+
+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 3, 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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "intl.h"
+#include "diagnostic.h"
+#include "version.h"
+#include "gcov-io.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <ftw.h>
+#include <getopt.h>
+#include "params.h"
+
+extern int gcov_profile_merge (struct gcov_info*, struct gcov_info*, int, int);
+extern int gcov_profile_normalize (struct gcov_info*, gcov_type);
+extern int gcov_profile_scale (struct gcov_info*, float);
+extern int gcov_profile_scale2 (struct gcov_info*, int, int);
+extern struct gcov_info* gcov_read_profile_dir (const char*, int);
+extern void gcov_exit (void);
+extern void set_gcov_list (struct gcov_info *);
+extern void gcov_set_verbose (void);
+
+static int verbose;
+
+gcov_unsigned_t __gcov_lipo_grouping_algorithm;
+gcov_unsigned_t __gcov_lipo_merge_modu_edges;
+gcov_unsigned_t __gcov_lipo_weak_inclusion;
+gcov_unsigned_t __gcov_lipo_max_mem;
+gcov_unsigned_t __gcov_lipo_random_group_size;
+gcov_unsigned_t __gcov_lipo_cutoff;
+gcov_unsigned_t __gcov_lipo_random_seed;
+gcov_unsigned_t __gcov_lipo_dump_cgraph;
+gcov_unsigned_t __gcov_lipo_propagate_scale;
+
+/* Remove file NAME if it has a gcda suffix. */
+
+static int
+unlink_gcda_file (const char *name,
+ const struct stat *status ATTRIBUTE_UNUSED,
+ int type ATTRIBUTE_UNUSED,
+ struct FTW *ftwbuf ATTRIBUTE_UNUSED)
+{
+ int ret = 0;
+ int len = strlen (name);
+ int len1 = strlen (GCOV_DATA_SUFFIX);
+
+ if (len > len1 && !strncmp (len -len1 + name, GCOV_DATA_SUFFIX, len1))
+ remove (name);
+
+ if (ret)
+ {
+ fnotice (stderr, "error in removing %s\n", name);
+ exit (FATAL_EXIT_CODE);
+ }
+
+ return ret;
+}
+
+/* Remove the gcda files in PATH recursively. */
+
+static int
+unlink_profile_dir (const char *path)
+{
+ return nftw(path, unlink_gcda_file, 64, FTW_DEPTH | FTW_PHYS);
+}
+
+/* Merging profile D1 and D2 with weight as W1 and W2, respectively.
+ The result profile is written to directory OUT.
+ Return 0 on success. */
+
+static int
+profile_merge (const char *d1, const char *d2, const char *out, int w1, int w2)
+{
+ char *pwd;
+ int ret;
+ struct gcov_info * d1_profile;
+ struct gcov_info * d2_profile;
+
+
+ d1_profile = gcov_read_profile_dir (d1, 0);
+ if (!d1_profile)
+ return 1;
+
+ if (d2)
+ {
+ d2_profile = gcov_read_profile_dir (d2, 0);
+ if (!d2_profile)
+ return 1;
+
+ /* The actual merge: we overwrite to d1_profile. */
+ ret = gcov_profile_merge (d1_profile, d2_profile, w1, w2);
+
+ if (ret)
+ return ret;
+ }
+
+ /* Output new profile. */
+ unlink_profile_dir (out);
+ mkdir (out, 0755);
+ pwd = getcwd (NULL, 0);
+ gcc_assert (pwd);
+ ret = chdir (out);
+ gcc_assert (ret == 0);
+
+ set_gcov_list (d1_profile);
+ gcov_exit ();
+
+ ret = chdir (pwd);
+ free (pwd);
+ return 0;
+}
+
+/* Usage message for profile merge. */
+
+static void
+print_merge_usage_message (int error_p)
+{
+ FILE *file = error_p ? stderr : stdout;
+
+ fnotice (file, " merge [options] <dir1> <dir2> Merge coverage file contents\n");
+ fnotice (file, " -v, --verbose Verbose mode\n");
+ fnotice (file, " -o, --output <dir> Output directory\n");
+ fnotice (file, " -w, --weight <w1,w2> Set weights (float point values)\n");
+}
+
+static const struct option merge_options[] =
+{
+ { "verbose", no_argument, NULL, 'v' },
+ { "output", required_argument, NULL, 'o' },
+ { "weight", required_argument, NULL, 'w' },
+ { 0, 0, 0, 0 }
+};
+
+/* Print merge usage and exit. */
+
+static void
+merge_usage (void)
+{
+ fnotice (stderr, "Merge subcomand usage:");
+ print_merge_usage_message (true);
+ exit (FATAL_EXIT_CODE);
+}
+
+/* Driver for profile merge sub-command. */
+
+static int
+do_merge (int argc, char **argv)
+{
+ int opt;
+ int ret;
+ const char *output_dir = 0;
+ int w1 = 1, w2 = 1;
+
+ optind = 0;
+ while ((opt = getopt_long (argc, argv, "vo:w:", merge_options, NULL)) != -1)
+ {
+ switch (opt)
+ {
+ case 'v':
+ verbose = 1;
+ gcov_set_verbose ();
+ break;
+ case 'o':
+ output_dir = optarg;
+ break;
+ case 'w':
+ sscanf (optarg, "%d,%d", &w1, &w2);
+ if (w1 < 0 || w2 < 0)
+ {
+ fnotice (stderr, "weights need to be non-negative\n");
+ exit (FATAL_EXIT_CODE);
+ }
+ break;
+ default:
+ merge_usage ();
+ }
+ }
+
+ if (output_dir == NULL)
+ output_dir = "merged_profile";
+
+ if (argc - optind == 2)
+ ret = profile_merge (argv[optind], argv[optind+1], output_dir, w1, w2);
+ else
+ merge_usage ();
+
+ return ret;
+}
+
+/* Scale the counters in profile DIR by a factor of N/D.
+ Result is written to dir OUT. Return 0 on success. */
+
+static int
+profile_rewrite2 (const char *dir, const char *out, int n, int d)
+{
+ char *pwd;
+ int ret;
+ struct gcov_info * profile;
+
+
+ profile = gcov_read_profile_dir (dir, 0);
+ if (!profile)
+ return 1;
+
+ /* Output new profile. */
+ unlink_profile_dir (out);
+ mkdir (out, 0755);
+ pwd = getcwd (NULL, 0);
+ gcc_assert (pwd);
+ ret = chdir (out);
+ gcc_assert (ret == 0);
+
+ gcov_profile_scale2 (profile, n, d);
+
+ set_gcov_list (profile);
+ gcov_exit ();
+
+ ret = chdir (pwd);
+ free (pwd);
+ return 0;
+}
+
+/* If N_VAL is no-zero, normalize the profile by setting the largest counter
+ counter value to N_VAL and scale others counters proportionally.
+ Otherwise, multiply the all counters by SCALE. */
+
+static int
+profile_rewrite (const char *d1, const char *out, long long n_val, float scale)
+{
+ char *pwd;
+ int ret;
+ struct gcov_info * d1_profile;
+
+
+ d1_profile = gcov_read_profile_dir (d1, 0);
+ if (!d1_profile)
+ return 1;
+
+ /* Output new profile. */
+ unlink_profile_dir (out);
+ mkdir (out, 0755);
+ pwd = getcwd (NULL, 0);
+ gcc_assert (pwd);
+ ret = chdir (out);
+ gcc_assert (ret == 0);
+
+ if (n_val)
+ gcov_profile_normalize (d1_profile, (gcov_type) n_val);
+ else
+ gcov_profile_scale (d1_profile, scale);
+
+ set_gcov_list (d1_profile);
+ gcov_exit ();
+
+ ret = chdir (pwd);
+ free (pwd);
+ return 0;
+}
+
+/* Usage function for profile rewrite. */
+
+static void
+print_rewrite_usage_message (int error_p)
+{
+ FILE *file = error_p ? stderr : stdout;
+
+ fnotice (file, " rewrite [options] <dir> Rewrite coverage file contents\n");
+ fnotice (file, " -v, --verbose Verbose mode\n");
+ fnotice (file, " -o, --output <dir> Output directory\n");
+ fnotice (file, " -s, --scale <float or simple-frac> Scale the profile counters\n");
+ fnotice (file, " -n, --normalize <long long> Normalize the profile\n");
+}
+
+static const struct option rewrite_options[] =
+{
+ { "verbose", no_argument, NULL, 'v' },
+ { "output", required_argument, NULL, 'o' },
+ { "scale", required_argument, NULL, 's' },
+ { "normalize", required_argument, NULL, 'n' },
+ { 0, 0, 0, 0 }
+};
+
+/* Print profile rewrite usage and exit. */
+
+static void
+rewrite_usage (void)
+{
+ fnotice (stderr, "Rewrite subcommand usage:");
+ print_rewrite_usage_message (true);
+ exit (FATAL_EXIT_CODE);
+}
+
+/* Driver for profile rewrite sub-command. */
+
+static int
+do_rewrite (int argc, char **argv)
+{
+ int opt;
+ int ret;
+ const char *output_dir = 0;
+ long long normalize_val = 0;
+ float scale = 1.0;
+ int numerator = -1;
+ int denominator = -1;
+
+ optind = 0;
+ while ((opt = getopt_long (argc, argv, "vo:s:n:", rewrite_options, NULL)) != -1)
+ {
+ switch (opt)
+ {
+ case 'v':
+ verbose = 1;
+ gcov_set_verbose ();
+ break;
+ case 'o':
+ output_dir = optarg;
+ break;
+ case 'n':
+ if (scale != 1.0)
+ {
+ fnotice (stderr, "scaling cannot co-exist with normalization\n");
+ scale = 1.0;
+ }
+ normalize_val = atoll (optarg);
+ break;
+ case 's':
+ ret = 0;
+ if (strstr (optarg, "/"))
+ {
+ ret = sscanf (optarg, "%d/%d", &numerator, &denominator);
+ if (ret == 2)
+ {
+ gcc_assert (numerator >= 0);
+ gcc_assert (denominator > 0);
+ scale = 0.0;
+ }
+ }
+ if (ret != 2)
+ {
+ ret = sscanf (optarg, "%f", &scale);
+ gcc_assert (ret == 1);
+ }
+
+ if (scale < 0.0)
+ {
+ fnotice (stderr, "scale needs to be non-negative\n");
+ exit (FATAL_EXIT_CODE);
+ }
+ if (normalize_val != 0)
+ {
+ fnotice (stderr, "normalization cannot co-exist with scaling\n");
+ normalize_val = 0;
+ }
+ break;
+ default:
+ rewrite_usage ();
+ }
+ }
+
+ if (output_dir == NULL)
+ output_dir = "rewrite_profile";
+
+ if (argc - optind == 1)
+ {
+ if (denominator > 0)
+ ret = profile_rewrite2 (argv[optind], output_dir, numerator, denominator);
+ else
+ ret = profile_rewrite (argv[optind], output_dir, normalize_val, scale);
+ }
+ else
+ rewrite_usage ();
+
+ return ret;
+}
+
+/* Print a usage message and exit. If ERROR_P is nonzero, this is an error,
+ otherwise the output of --help. */
+
+static void
+print_usage (int error_p)
+{
+ FILE *file = error_p ? stderr : stdout;
+ int status = error_p ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE;
+
+ fnotice (file, "Usage: %s [OPTION]... SUB_COMMAND [OPTION]...\n\n", progname);
+ fnotice (file, "Offline tool to handle gcda counts.\n\n");
+ fnotice (file, " -h, --help Print this help, then exit\n");
+ fnotice (file, " -v, --version Print version number, then exit\n");
+ fnotice (file, " -A, --lipo_algorithm <0|1> Choose LIPO module grouping algorithm\n");
+ fnotice (file, " -E, --lipo_merge_edge Merge module edges in LIPO module grouping\n");
+ fnotice (file, " -W, --lipo_weak_inclusion Don't force strict inclusion in grouping\n");
+ fnotice (file, " -C, --lipo_cutoff <0..100> Set LIPO module grouping cutoff\n");
+ fnotice (file, " -M, --lipo_max_memory <int> Set the max memory in LIPO module grouping\n");
+ fnotice (file, " -R, --lipo_random_group_size <int> Set LIPO random grouping size\n");
+ fnotice (file, " -S, --lipo_random_group_seed <int> Set LIPO random grouping seed\n");
+ fnotice (file, " -D, --lipo_dump_cgraph Dump dynamic call graph\n");
+ fnotice (file, " -P, --lipo_propagate_scale Set LIPO propagate scale to true\n");
+ fnotice (file, "\n");
+ print_merge_usage_message (error_p);
+ print_rewrite_usage_message (error_p);
+ fnotice (file, "\nFor bug reporting instructions, please see:\n%s.\n",
+ bug_report_url);
+ exit (status);
+}
+
+/* Print version information and exit. */
+
+static void
+print_version (void)
+{
+ fnotice (stdout, "%s %s%s\n", progname, pkgversion_string, version_string);
+ fprintf (stdout, "Copyright %s 2014 Free Software Foundation, Inc.\n",
+ _("(C)"));
+ fnotice (stdout,
+ _("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"));
+ exit (SUCCESS_EXIT_CODE);
+}
+
+static const struct option options[] =
+{
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, 'v' },
+ { "lipo_algorithm", required_argument, NULL, 'A' },
+ { "lipo_merge_edge", no_argument, NULL, 'E' },
+ { "lipo_weak_inclusion", no_argument, NULL, 'W' },
+ { "lipo_cutoff", required_argument, NULL, 'C' },
+ { "lipo_max_memory", required_argument, NULL, 'M' },
+ { "lipo_random_group_size", required_argument, NULL, 'R' },
+ { "lipo_random_group_seed", required_argument, NULL, 'S' },
+ { "lipo_dump_cgraph", no_argument, NULL, 'D' },
+ { "lipo_propagate_scale", no_argument, NULL, 'P' },
+ { 0, 0, 0, 0 }
+};
+
+/* Process args, return index to first non-arg. */
+
+static int
+process_args (int argc, char **argv)
+{
+ int opt;
+ int ret;
+
+ while ((opt = getopt_long (argc, argv, "+hvA:EWC:M:R:S:DP", options, NULL)) != -1)
+ {
+ switch (opt)
+ {
+ case 'h':
+ print_usage (false);
+ /* Print_usage will exit. */
+ case 'v':
+ print_version ();
+ /* Print_version will exit. */
+ case 'E':
+ __gcov_lipo_merge_modu_edges = 1;
+ break;
+ case 'W':
+ __gcov_lipo_weak_inclusion = 1;
+ break;
+ case 'D':
+ __gcov_lipo_dump_cgraph = 1;
+ break;
+ case 'P':
+ __gcov_lipo_propagate_scale = 1;
+ break;
+ case 'A':
+ sscanf (optarg, "%d", &ret);
+ if (ret != 0 && ret != 1)
+ {
+ fprintf (stderr, "LIPO grouping algorithm can only be 0 or 1. \n");
+ exit (-1);
+ }
+ __gcov_lipo_grouping_algorithm = ret;
+ break;
+ case 'R':
+ sscanf (optarg, "%d", &ret);
+ if (ret < 1)
+ {
+ fprintf (stderr, "LIPO random group size needs to be positive.\n");
+ exit (-1);
+ }
+ __gcov_lipo_random_group_size = ret;
+ break;
+ case 'S':
+ sscanf (optarg, "%d", &ret);
+ __gcov_lipo_random_seed = ret;;
+ break;
+ case 'M':
+ sscanf (optarg, "%d", &ret);
+ if (ret < 0)
+ {
+ fprintf (stderr, "LIPO max-memory size needs to be positive. \n");
+ exit (-1);
+ }
+ __gcov_lipo_max_mem = ret;
+ break;
+ case 'C':
+ sscanf (optarg, "%d", &ret);
+ if (ret < 0 || ret > 100)
+ {
+ fprintf (stderr, "LIPO cutoff value range is [0, 100]. \n");
+ exit (-1);
+ }
+ __gcov_lipo_cutoff = ret;;
+ break;
+ default:
+ print_usage (true);
+ /* Print_usage will exit. */
+ }
+ }
+
+ return optind;
+}
+
+/* Get the default param value from params.def. */
+
+#define GET_DEFAULT_PARAM_VALUE(p) compiler_params[p].default_value
+static void
+set_lipo_default_params (void)
+{
+ __gcov_lipo_grouping_algorithm = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_GROUPING_ALGORITHM);
+ __gcov_lipo_merge_modu_edges = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_MERGE_MODU_EDGES);
+ __gcov_lipo_weak_inclusion = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_WEAK_INCLUSION);
+ __gcov_lipo_max_mem = GET_DEFAULT_PARAM_VALUE (PARAM_MAX_LIPO_MEMORY);
+ __gcov_lipo_random_group_size = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_RANDOM_GROUP_SIZE);
+ __gcov_lipo_cutoff = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_CUTOFF);
+ __gcov_lipo_random_seed = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_RANDOM_SEED);
+ __gcov_lipo_dump_cgraph = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_DUMP_CGRAPH);
+ __gcov_lipo_propagate_scale = GET_DEFAULT_PARAM_VALUE (PARAM_LIPO_PROPAGATE_SCALE);
+}
+
+/* Main function for gcov-tool. */
+
+int
+main (int argc, char **argv)
+{
+ const char *p;
+ const char *sub_command;
+
+ p = argv[0] + strlen (argv[0]);
+ while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1]))
+ --p;
+ progname = p;
+
+ xmalloc_set_program_name (progname);
+
+ /* Unlock the stdio streams. */
+ unlock_std_streams ();
+
+ gcc_init_libintl ();
+
+ diagnostic_initialize (global_dc, 0);
+
+ /* Handle response files. */
+ expandargv (&argc, &argv);
+
+ /* Register the language-independent parameters. */
+ global_init_params ();
+ finish_params ();
+ set_lipo_default_params ();
+
+ process_args (argc, argv);
+ if (optind >= argc)
+ print_usage (true);
+
+ sub_command = argv[optind];
+
+ if (!strcmp (sub_command, "merge"))
+ return do_merge (argc - optind, argv + optind);
+ else if (!strcmp (sub_command, "rewrite"))
+ return do_rewrite (argc - optind, argv + optind);
+
+ print_usage (true);
+}
===================================================================
@@ -555,7 +555,7 @@ gcov_read_counter (void)
buffer, or NULL on empty string. You must copy the string before
calling another gcov function. */
-#if !IN_LIBGCOV
+#if !IN_LIBGCOV || IN_GCOV_TOOL
GCOV_LINKAGE const char *
gcov_read_string (void)
{
@@ -632,7 +632,7 @@ gcov_read_summary (struct gcov_summary *summary)
}
}
-#if !IN_LIBGCOV && IN_GCOV != 1
+#if IN_GCOV_TOOL || !IN_LIBGCOV && IN_GCOV != 1
/* Read LEN words (unsigned type) and construct MOD_INFO. */
GCOV_LINKAGE void
@@ -685,7 +685,7 @@ gcov_read_module_info (struct gcov_module_info *mo
}
#endif
-#if !IN_LIBGCOV
+#if !IN_LIBGCOV || IN_GCOV_TOOL
/* Reset to a known position. BASE should have been obtained from
gcov_position, LENGTH should be a record length. */