/*
 *  yosys -- Yosys Open SYnthesis Suite
 *
 *  Copyright (C) 2012  Claire Xenia Wolf <claire@yosyshq.com>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#include "kernel/yosys.h"
#include "libs/sha1/sha1.h"

#ifdef YOSYS_ENABLE_READLINE
#  include <readline/readline.h>
#  include <readline/history.h>
#endif

#ifdef YOSYS_ENABLE_EDITLINE
#  include <editline/readline.h>
#endif

#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#ifndef __STDC_FORMAT_MACROS
#  define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>

#if defined (__linux__) || defined(__FreeBSD__)
#  include <sys/resource.h>
#  include <sys/types.h>
#  include <unistd.h>
#endif

#ifdef __FreeBSD__
#  include <sys/sysctl.h>
#  include <sys/user.h>
#endif

#if !defined(_WIN32) || defined(__MINGW32__)
#  include <unistd.h>
#else
char *optarg;
int optind = 1, optcur = 1;
int getopt(int argc, char **argv, const char *optstring)
{
	if (optind >= argc || argv[optind][0] != '-')
		return -1;

	bool takes_arg = false;
	int opt = argv[optind][optcur];
	for (int i = 0; optstring[i]; i++)
		if (opt == optstring[i] && optstring[i + 1] == ':')
			takes_arg = true;

	if (!takes_arg) {
		if (argv[optind][++optcur] == 0)
			optind++, optcur = 1;
		return opt;
	}

	if (argv[optind][++optcur]) {
		optarg = argv[optind++] + optcur;
		optcur = 1;
		return opt;
	}

	optarg = argv[++optind];
	optind++, optcur = 1;
	return opt;
}
#endif


USING_YOSYS_NAMESPACE

#ifdef EMSCRIPTEN
#  include <sys/stat.h>
#  include <sys/types.h>
#  include <emscripten.h>

extern "C" int main(int, char**);
extern "C" void run(const char*);
extern "C" const char *errmsg();
extern "C" const char *prompt();

int main(int argc, char **argv)
{
	EM_ASM(
		if (ENVIRONMENT_IS_NODE)
		{
			FS.mkdir('/hostcwd');
			FS.mount(NODEFS, { root: '.' }, '/hostcwd');
			FS.mkdir('/hostfs');
			FS.mount(NODEFS, { root: '/' }, '/hostfs');
		}
	);

	mkdir("/work", 0777);
	chdir("/work");
	log_files.push_back(stdout);
	log_error_stderr = true;
	yosys_banner();
	yosys_setup();
#ifdef WITH_PYTHON
	PyRun_SimpleString(("sys.path.append(\""+proc_self_dirname()+"\")").c_str());
	PyRun_SimpleString(("sys.path.append(\""+proc_share_dirname()+"plugins\")").c_str());
#endif

	if (argc == 2)
	{
		// Run the first argument as a script file
		run_frontend(argv[1], "script");
	}
}

void run(const char *command)
{
	int selSize = GetSize(yosys_get_design()->selection_stack);
	try {
		log_last_error = "Internal error (see JavaScript console for details)";
		run_pass(command);
		log_last_error = "";
	} catch (...) {
		while (GetSize(yosys_get_design()->selection_stack) > selSize)
			yosys_get_design()->selection_stack.pop_back();
		throw;
	}
}

const char *errmsg()
{
	return log_last_error.c_str();
}

const char *prompt()
{
	const char *p = create_prompt(yosys_get_design(), 0);
	while (*p == '\n') p++;
	return p;
}

#else /* EMSCRIPTEN */

#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
int yosys_history_offset = 0;
std::string yosys_history_file;
#endif

#if defined(__wasm)
extern "C" {
	// FIXME: WASI does not currently support exceptions.
	void* __cxa_allocate_exception(size_t thrown_size) throw() {
		return malloc(thrown_size);
	}
	bool __cxa_uncaught_exception() throw();
	void __cxa_throw(void* thrown_exception, struct std::type_info * tinfo, void (*dest)(void*)) {
		std::terminate();
	}
}
#endif

void yosys_atexit()
{
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
	if (!yosys_history_file.empty()) {
#if defined(YOSYS_ENABLE_READLINE)
		if (yosys_history_offset > 0) {
			history_truncate_file(yosys_history_file.c_str(), 100);
			append_history(where_history() - yosys_history_offset, yosys_history_file.c_str());
		} else
			write_history(yosys_history_file.c_str());
#else
		write_history(yosys_history_file.c_str());
#endif
	}

	clear_history();
#if defined(YOSYS_ENABLE_READLINE)
	HIST_ENTRY **hist_list = history_list();
	if (hist_list != NULL)
		free(hist_list);
#endif
#endif
}

#if defined(__OpenBSD__)
namespace Yosys {
extern char *yosys_argv0;
extern char yosys_path[PATH_MAX];
};
#endif
#ifdef YOSYS_ENABLE_TCL
namespace Yosys {
	extern int yosys_tcl_iterp_init(Tcl_Interp *interp);
};
#endif

int main(int argc, char **argv)
{
	std::string frontend_command = "auto";
	std::string backend_command = "auto";
	std::vector<std::string> vlog_defines;
	std::vector<std::string> passes_commands;
	std::vector<std::string> plugin_filenames;
	std::string output_filename = "";
	std::string scriptfile = "";
	std::string depsfile = "";
	std::string topmodule = "";
	std::string perffile = "";
	bool scriptfile_tcl = false;
	bool print_banner = true;
	bool print_stats = true;
	bool call_abort = false;
	bool timing_details = false;
	bool run_shell = true;
	bool run_tcl_shell = false;
	bool mode_v = false;
	bool mode_q = false;

#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
	if (getenv("HOME") != NULL) {
		yosys_history_file = stringf("%s/.yosys_history", getenv("HOME"));
		read_history(yosys_history_file.c_str());
		yosys_history_offset = where_history();
	}
#endif

	if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "-help") || !strcmp(argv[1], "--help")))
	{
		printf("\n");
		printf("Usage: %s [options] [<infile> [..]]\n", argv[0]);
		printf("\n");
		printf("    -Q\n");
		printf("        suppress printing of banner (copyright, disclaimer, version)\n");
		printf("\n");
		printf("    -T\n");
		printf("        suppress printing of footer (log hash, version, timing statistics)\n");
		printf("\n");
		printf("    -q\n");
		printf("        quiet operation. only write warnings and error messages to console\n");
		printf("        use this option twice to also quiet warning messages\n");
		printf("\n");
		printf("    -v <level>\n");
		printf("        print log headers up to level <level> to the console. (this\n");
		printf("        implies -q for everything except the 'End of script.' message.)\n");
		printf("\n");
		printf("    -t\n");
		printf("        annotate all log messages with a time stamp\n");
		printf("\n");
		printf("    -d\n");
		printf("        print more detailed timing stats at exit\n");
		printf("\n");
		printf("    -l logfile\n");
		printf("        write log messages to the specified file\n");
		printf("\n");
		printf("    -L logfile\n");
		printf("        like -l but open log file in line buffered mode\n");
		printf("\n");
		printf("    -o outfile\n");
		printf("        write the design to the specified file on exit\n");
		printf("\n");
		printf("    -b backend\n");
		printf("        use this backend for the output file specified on the command line\n");
		printf("\n");
		printf("    -f frontend\n");
		printf("        use the specified frontend for the input files on the command line\n");
		printf("\n");
		printf("    -H\n");
		printf("        print the command list\n");
		printf("\n");
		printf("    -h command\n");
		printf("        print the help message for the specified command\n");
		printf("\n");
		printf("    -s scriptfile\n");
		printf("        execute the commands in the script file\n");
#ifdef YOSYS_ENABLE_TCL
		printf("\n");
		printf("    -c tcl_scriptfile\n");
		printf("        execute the commands in the tcl script file (see 'help tcl' for details)\n");
		printf("\n");
		printf("    -C\n");
		printf("        enters TCL interatcive shell mode\n");
#endif
		printf("\n");
		printf("    -p command\n");
		printf("        execute the commands\n");
		printf("\n");
		printf("    -m module_file\n");
		printf("        load the specified module (aka plugin)\n");
		printf("\n");
		printf("    -X\n");
		printf("        enable tracing of core data structure changes. for debugging\n");
		printf("\n");
		printf("    -M\n");
		printf("        will slightly randomize allocated pointer addresses. for debugging\n");
		printf("\n");
		printf("    -A\n");
		printf("        will call abort() at the end of the script. for debugging\n");
		printf("\n");
		printf("    -r <module_name>\n");
		printf("        elaborate command line arguments using the specified top module\n");
		printf("\n");
		printf("    -D <macro>[=<value>]\n");
		printf("        set the specified Verilog define (via \"read -define\")\n");
		printf("\n");
		printf("    -P <header_id>[:<filename>]\n");
		printf("        dump the design when printing the specified log header to a file.\n");
		printf("        yosys_dump_<header_id>.il is used as filename if none is specified.\n");
		printf("        Use 'ALL' as <header_id> to dump at every header.\n");
		printf("\n");
		printf("    -W regex\n");
		printf("        print a warning for all log messages matching the regex.\n");
		printf("\n");
		printf("    -w regex\n");
		printf("        if a warning message matches the regex, it is printed as regular\n");
		printf("        message instead.\n");
		printf("\n");
		printf("    -e regex\n");
		printf("        if a warning message matches the regex, it is printed as error\n");
		printf("        message instead and the tool terminates with a nonzero return code.\n");
		printf("\n");
		printf("    -E <depsfile>\n");
		printf("        write a Makefile dependencies file with in- and output file names\n");
		printf("\n");
		printf("    -x <feature>\n");
		printf("        do not print warnings for the specified experimental feature\n");
		printf("\n");
		printf("    -g\n");
		printf("        globally enable debug log messages\n");
		printf("\n");
		printf("    -V\n");
		printf("        print version information and exit\n");
		printf("\n");
		printf("The option -S is an shortcut for calling the \"synth\" command, a default\n");
		printf("script for transforming the Verilog input to a gate-level netlist. For example:\n");
		printf("\n");
		printf("    yosys -o output.blif -S input.v\n");
		printf("\n");
		printf("For more complex synthesis jobs it is recommended to use the read_* and write_*\n");
		printf("commands in a script file instead of specifying input and output files on the\n");
		printf("command line.\n");
		printf("\n");
		printf("When no commands, script files or input files are specified on the command\n");
		printf("line, yosys automatically enters the interactive command mode. Use the 'help'\n");
		printf("command to get information on the individual commands.\n");
		printf("\n");
		exit(0);
	}

	if (argc == 2 && (!strcmp(argv[1], "-V") || !strcmp(argv[1], "-version") || !strcmp(argv[1], "--version")))
	{
		printf("%s\n", yosys_version_str);
		exit(0);
	}

	int opt;
	while ((opt = getopt(argc, argv, "MXAQTVCSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:r:D:P:E:x:B:")) != -1)
	{
		switch (opt)
		{
		case 'M':
			memhasher_on();
			break;
		case 'X':
			yosys_xtrace++;
			break;
		case 'A':
			call_abort = true;
			break;
		case 'Q':
			print_banner = false;
			break;
		case 'T':
			print_stats = false;
			break;
		case 'V':
			printf("%s\n", yosys_version_str);
			exit(0);
		case 'S':
			passes_commands.push_back("synth");
			run_shell = false;
			break;
		case 'g':
			log_force_debug++;
			break;
		case 'm':
			plugin_filenames.push_back(optarg);
			break;
		case 'f':
			frontend_command = optarg;
			break;
		case 'H':
			passes_commands.push_back("help");
			run_shell = false;
			break;
		case 'h':
			passes_commands.push_back(stringf("help %s", optarg));
			run_shell = false;
			break;
		case 'b':
			backend_command = optarg;
			run_shell = false;
			break;
		case 'p':
			passes_commands.push_back(optarg);
			run_shell = false;
			break;
		case 'o':
			output_filename = optarg;
			run_shell = false;
			break;
		case 'l':
		case 'L':
			log_files.push_back(fopen(optarg, "wt"));
			if (log_files.back() == NULL) {
				fprintf(stderr, "Can't open log file `%s' for writing!\n", optarg);
				exit(1);
			}
			if (opt == 'L')
				setvbuf(log_files.back(), NULL, _IOLBF, 0);
			break;
		case 'q':
			mode_q = true;
			if (log_errfile == stderr)
				log_quiet_warnings = true;
			log_errfile = stderr;
			break;
		case 'v':
			mode_v = true;
			log_errfile = stderr;
			log_verbose_level = atoi(optarg);
			break;
		case 't':
			log_time = true;
			break;
		case 'd':
			timing_details = true;
			break;
		case 's':
			scriptfile = optarg;
			scriptfile_tcl = false;
			run_shell = false;
			break;
		case 'c':
			scriptfile = optarg;
			scriptfile_tcl = true;
			run_shell = false;
			break;
		case 'W':
			log_warn_regexes.push_back(YS_REGEX_COMPILE(optarg));
			break;
		case 'w':
			log_nowarn_regexes.push_back(YS_REGEX_COMPILE(optarg));
			break;
		case 'e':
			log_werror_regexes.push_back(YS_REGEX_COMPILE(optarg));
			break;
		case 'r':
			topmodule = optarg;
			break;
		case 'D':
			vlog_defines.push_back(optarg);
			break;
		case 'P':
			{
				auto args = split_tokens(optarg, ":");
				if (!args.empty() && args[0] == "ALL") {
					if (GetSize(args) != 1) {
						fprintf(stderr, "Invalid number of tokens in -D ALL.\n");
						exit(1);
					}
					log_hdump_all = true;
				} else {
					if (!args.empty() && !args[0].empty() && args[0].back() == '.')
						args[0].pop_back();
					if (GetSize(args) == 1)
						args.push_back("yosys_dump_" + args[0] + ".il");
					if (GetSize(args) != 2) {
						fprintf(stderr, "Invalid number of tokens in -D.\n");
						exit(1);
					}
					log_hdump[args[0]].insert(args[1]);
				}
			}
			break;
		case 'E':
			depsfile = optarg;
			break;
		case 'x':
			log_experimentals_ignored.insert(optarg);
			break;
		case 'B':
			perffile = optarg;
			break;
		case 'C':
			run_tcl_shell = true;
			break;
		default:
			fprintf(stderr, "Run '%s -h' for help.\n", argv[0]);
			exit(1);
		}
	}

	if (log_errfile == NULL) {
		log_files.push_back(stdout);
		log_error_stderr = true;
	}

	if (print_banner)
		yosys_banner();

	if (print_stats)
		log_hasher = new SHA1;

#if defined(__OpenBSD__)
	// save the executable origin for proc_self_dirname()
	yosys_argv0 = argv[0];
	realpath(yosys_argv0, yosys_path);
#endif

#if defined(__linux__)
	// set stack size to >= 128 MB
	{
		struct rlimit rl;
		const rlim_t stack_size = 128L * 1024L * 1024L;
		if (getrlimit(RLIMIT_STACK, &rl) == 0 && rl.rlim_cur < stack_size) {
			rl.rlim_cur = stack_size;
			setrlimit(RLIMIT_STACK, &rl);
		}
	}
#endif

	yosys_setup();
#ifdef WITH_PYTHON
	PyRun_SimpleString(("sys.path.append(\""+proc_self_dirname()+"\")").c_str());
	PyRun_SimpleString(("sys.path.append(\""+proc_share_dirname()+"plugins\")").c_str());
#endif
	log_error_atexit = yosys_atexit;

	for (auto &fn : plugin_filenames)
		load_plugin(fn, {});

	if (!vlog_defines.empty()) {
		std::string vdef_cmd = "read -define";
		for (auto vdef : vlog_defines)
			vdef_cmd += " " + vdef;
		run_pass(vdef_cmd);
	}

	while (optind < argc)
		if (run_frontend(argv[optind++], frontend_command))
			run_shell = false;

	if (!topmodule.empty())
		run_pass("hierarchy -top " + topmodule);

	if (!scriptfile.empty()) {
		if (scriptfile_tcl) {
#ifdef YOSYS_ENABLE_TCL
			if (Tcl_EvalFile(yosys_get_tcl_interp(), scriptfile.c_str()) != TCL_OK)
				log_error("TCL interpreter returned an error: %s\n", Tcl_GetStringResult(yosys_get_tcl_interp()));
#else
			log_error("Can't exectue TCL script: this version of yosys is not built with TCL support enabled.\n");
#endif
		} else
			run_frontend(scriptfile, "script");
	}

	for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
		run_pass(*it);

	if (run_tcl_shell) {
#ifdef YOSYS_ENABLE_TCL
		Tcl_Main(argc, argv, yosys_tcl_iterp_init);
#else
		log_error("Can't exectue TCL shell: this version of yosys is not built with TCL support enabled.\n");
#endif
	} else {
		if (run_shell)
			shell(yosys_design);
		else
			run_backend(output_filename, backend_command);
	}

	yosys_design->check();
	for (auto it : saved_designs)
		it.second->check();
	for (auto it : pushed_designs)
		it->check();

	if (!depsfile.empty())
	{
		FILE *f = fopen(depsfile.c_str(), "wt");
		if (f == nullptr)
			log_error("Can't open dependencies file for writing: %s\n", strerror(errno));
		bool first = true;
		for (auto fn : yosys_output_files) {
			fprintf(f, "%s%s", first ? "" : " ", escape_filename_spaces(fn).c_str());
			first = false;
		}
		fprintf(f, ":");
		for (auto fn : yosys_input_files) {
			if (yosys_output_files.count(fn) == 0)
				fprintf(f, " %s", escape_filename_spaces(fn).c_str());
		}
		fprintf(f, "\n");
	}

	if (log_expect_no_warnings && log_warnings_count_noexpect)
		log_error("Unexpected warnings found: %d unique messages, %d total, %d expected\n", GetSize(log_warnings),
					log_warnings_count, log_warnings_count - log_warnings_count_noexpect);

	if (print_stats)
	{
		std::string hash = log_hasher->final().substr(0, 10);
		delete log_hasher;
		log_hasher = nullptr;

		log_time = false;
		yosys_xtrace = 0;
		log_spacer();

		if (mode_v && !mode_q)
			log_files.push_back(stderr);

		if (log_warnings_count)
			log("Warnings: %d unique messages, %d total\n", GetSize(log_warnings), log_warnings_count);

		if (!log_experimentals.empty())
			log("Warnings: %d experimental features used (not excluded with -x).\n", GetSize(log_experimentals));

#ifdef _WIN32
		log("End of script. Logfile hash: %s\n", hash.c_str());
#else
		std::string meminfo;
		std::string stats_divider = ", ";

		struct rusage ru_buffer;
		getrusage(RUSAGE_SELF, &ru_buffer);
		if (yosys_design->scratchpad_get_bool("print_stats.include_children")) {
			struct rusage ru_buffer_children;
			getrusage(RUSAGE_CHILDREN, &ru_buffer_children);
			ru_buffer.ru_utime.tv_sec += ru_buffer_children.ru_utime.tv_sec;
			ru_buffer.ru_utime.tv_usec += ru_buffer_children.ru_utime.tv_usec;
			ru_buffer.ru_stime.tv_sec += ru_buffer_children.ru_stime.tv_sec;
			ru_buffer.ru_stime.tv_usec += ru_buffer_children.ru_stime.tv_usec;
#if defined(__linux__) || defined(__FreeBSD__)
			ru_buffer.ru_maxrss = std::max(ru_buffer.ru_maxrss, ru_buffer_children.ru_maxrss);
#endif
		}
#if defined(__linux__) || defined(__FreeBSD__)
		meminfo = stringf(", MEM: %.2f MB peak",
				ru_buffer.ru_maxrss / 1024.0);
#endif
		log("End of script. Logfile hash: %s%sCPU: user %.2fs system %.2fs%s\n", hash.c_str(),
				stats_divider.c_str(), ru_buffer.ru_utime.tv_sec + 1e-6 * ru_buffer.ru_utime.tv_usec,
				ru_buffer.ru_stime.tv_sec + 1e-6 * ru_buffer.ru_stime.tv_usec, meminfo.c_str());
#endif
		log("%s\n", yosys_version_str);

		int64_t total_ns = 0;
		std::set<tuple<int64_t, int, std::string>> timedat;

		for (auto &it : pass_register)
			if (it.second->call_counter) {
				total_ns += it.second->runtime_ns + 1;
				timedat.insert(make_tuple(it.second->runtime_ns + 1, it.second->call_counter, it.first));
			}

		if (timing_details)
		{
			log("Time spent:\n");
			for (auto it = timedat.rbegin(); it != timedat.rend(); it++) {
				log("%5d%% %5d calls %8.3f sec %s\n", int(100*std::get<0>(*it) / total_ns),
						std::get<1>(*it), std::get<0>(*it) / 1000000000.0, std::get<2>(*it).c_str());
			}
		}
		else
		{
			int out_count = 0;
			log("Time spent:");
			for (auto it = timedat.rbegin(); it != timedat.rend() && out_count < 4; it++, out_count++) {
				if (out_count >= 2 && (std::get<0>(*it) < 1000000000 || int(100*std::get<0>(*it) / total_ns) < 20)) {
					log(", ...");
					break;
				}
				log("%s %d%% %dx %s (%d sec)", out_count ? "," : "", int(100*std::get<0>(*it) / total_ns),
						std::get<1>(*it), std::get<2>(*it).c_str(), int(std::get<0>(*it) / 1000000000));
			}
			log("%s\n", out_count ? "" : " no commands executed");
		}
		if(!perffile.empty())
		{
			FILE *f = fopen(perffile.c_str(), "wt");
			if (f == nullptr)
				log_error("Can't open performance log file for writing: %s\n", strerror(errno));

			fprintf(f, "{\n");
			fprintf(f, "  \"generator\": \"%s\",\n", yosys_version_str);
			fprintf(f, "  \"total_ns\": %" PRIu64 ",\n", total_ns);
			fprintf(f, "  \"passes\": {");

			bool first = true;
			for (auto it = timedat.rbegin(); it != timedat.rend(); it++) {
				if (!first)
					fprintf(f, ",");
				fprintf(f, "\n    \"%s\": {\n", std::get<2>(*it).c_str());
				fprintf(f, "      \"runtime_ns\": %" PRIu64 ",\n", std::get<0>(*it));
				fprintf(f, "      \"num_calls\": %u\n", std::get<1>(*it));
				fprintf(f, "    }");
				first = false;
			}
			fprintf(f, "\n  }\n}\n");
		}
	}

#if defined(YOSYS_ENABLE_COVER) && (defined(__linux__) || defined(__FreeBSD__))
	if (getenv("YOSYS_COVER_DIR") || getenv("YOSYS_COVER_FILE"))
	{
		string filename;
		FILE *f;

		if (getenv("YOSYS_COVER_DIR")) {
			filename = stringf("%s/yosys_cover_%d_XXXXXX.txt", getenv("YOSYS_COVER_DIR"), getpid());
			filename = make_temp_file(filename);
		} else {
			filename = getenv("YOSYS_COVER_FILE");
		}

		f = fopen(filename.c_str(), "a+");

		if (f == NULL)
			log_error("Can't create coverage file `%s'.\n", filename.c_str());

		log("<writing coverage file \"%s\">\n", filename.c_str());

		for (auto &it : get_coverage_data())
			fprintf(f, "%-60s %10d %s\n", it.second.first.c_str(), it.second.second, it.first.c_str());

		fclose(f);
	}
#endif

	log_check_expected();

	yosys_atexit();

	memhasher_off();
	if (call_abort)
		abort();

	log_flush();
#if defined(_MSC_VER)
	_exit(0);
#elif defined(_WIN32)
	_Exit(0);
#endif

	yosys_shutdown();

	return 0;
}

#endif /* EMSCRIPTEN */