* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
- *
+ *
* 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
# 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>
-#ifdef __linux__
+#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
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", 0, 0, 0);
+ }
+}
+
+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
+
+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
+}
+
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 = "";
bool scriptfile_tcl = false;
bool got_output_filename = false;
bool print_banner = true;
bool mode_v = false;
bool mode_q = false;
-#ifdef YOSYS_ENABLE_READLINE
- int history_offset = 0;
- std::string history_file;
+#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
if (getenv("HOME") != NULL) {
- history_file = stringf("%s/.yosys_history", getenv("HOME"));
- read_history(history_file.c_str());
- history_offset = where_history();
+ yosys_history_file = stringf("%s/.yosys_history", getenv("HOME"));
+ read_history(yosys_history_file.c_str());
+ yosys_history_offset = where_history();
}
#endif
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 backend\n");
- printf(" use the specified front for the input files on the command line\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(" -A\n");
printf(" will call abort() at the end of the script. for debugging\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(" -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("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");
}
int opt;
- while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:qv:tds:c:")) != -1)
+ while ((opt = getopt(argc, argv, "MXAQTVSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:")) != -1)
{
switch (opt)
{
case 'S':
passes_commands.push_back("synth");
break;
+ case 'g':
+ log_force_debug++;
+ break;
case 'm':
plugin_filenames.push_back(optarg);
break;
got_output_filename = true;
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;
scriptfile = optarg;
scriptfile_tcl = true;
break;
+ case 'W':
+ log_warn_regexes.push_back(std::regex(optarg,
+ std::regex_constants::nosubs |
+ std::regex_constants::optimize |
+ std::regex_constants::egrep));
+ break;
+ case 'w':
+ log_nowarn_regexes.push_back(std::regex(optarg,
+ std::regex_constants::nosubs |
+ std::regex_constants::optimize |
+ std::regex_constants::egrep));
+ break;
+ case 'e':
+ log_werror_regexes.push_back(std::regex(optarg,
+ std::regex_constants::nosubs |
+ std::regex_constants::optimize |
+ std::regex_constants::egrep));
+ 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;
default:
fprintf(stderr, "Run '%s -h' for help.\n", argv[0]);
exit(1);
if (print_stats)
log_hasher = new SHA1;
+#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, {});
shell(yosys_design);
}
+ 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)
- run_frontend(argv[optind++], frontend_command, yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
+ run_frontend(argv[optind++], frontend_command, output_filename == "-" ? &backend_command : NULL);
if (!scriptfile.empty()) {
if (scriptfile_tcl) {
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", yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
+ run_frontend(scriptfile, "script", output_filename == "-" ? &backend_command : NULL);
}
for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
- run_pass(*it, yosys_design);
+ run_pass(*it);
if (!backend_command.empty())
- run_backend(output_filename, backend_command, yosys_design);
+ run_backend(output_filename, backend_command);
+
+ 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 (print_stats)
{
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);
#ifdef _WIN32
log("End of script. Logfile hash: %s\n", hash.c_str());
#else
std::string meminfo;
std::string stats_divider = ", ";
-# ifdef __linux__
+# if defined(__linux__)
std::ifstream statm;
statm.open(stringf("/proc/%lld/statm", (long long)getpid()));
if (statm.is_open()) {
sz_resident * (getpagesize() / 1024.0 / 1024.0));
stats_divider = "\n";
}
+# elif defined(__FreeBSD__)
+ pid_t pid = getpid();
+ int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid};
+ struct kinfo_proc kip;
+ size_t kip_len = sizeof(kip);
+ if (sysctl(mib, 4, &kip, &kip_len, NULL, 0) == 0) {
+ vm_size_t sz_total = kip.ki_size;
+ segsz_t sz_resident = kip.ki_rssize;
+ meminfo = stringf(", MEM: %.2f MB total, %.2f MB resident",
+ (int)sz_total / 1024.0 / 1024.0,
+ (int)sz_resident * (getpagesize() / 1024.0 / 1024.0));
+ stats_divider = "\n";
+ }
# endif
struct rusage ru_buffer;
log("%s\n", yosys_version_str);
int64_t total_ns = 0;
- std::set<std::tuple<int64_t, int, std::string>> timedat;
+ std::set<tuple<int64_t, int, std::string>> timedat;
for (auto &it : pass_register)
if (it.second->call_counter) {
}
}
-#if defined(YOSYS_ENABLE_COVER) && defined(__linux__)
+#if defined(YOSYS_ENABLE_COVER) && (defined(__linux__) || defined(__FreeBSD__))
if (getenv("YOSYS_COVER_DIR") || getenv("YOSYS_COVER_FILE"))
{
string filename;
}
#endif
+ yosys_atexit();
+
memhasher_off();
if (call_abort)
abort();
-#ifdef YOSYS_ENABLE_READLINE
- if (!history_file.empty()) {
- if (history_offset > 0) {
- history_truncate_file(history_file.c_str(), 100);
- append_history(where_history() - history_offset, history_file.c_str());
- } else
- write_history(history_file.c_str());
- }
-
- clear_history();
- HIST_ENTRY **hist_list = history_list();
- if (hist_list != NULL)
- free(hist_list);
+ log_flush();
+#if defined(_MSC_VER)
+ _exit(0);
+#elif defined(_WIN32)
+ _Exit(0);
#endif
yosys_shutdown();
return 0;
}
+#endif /* EMSCRIPTEN */
+
projects / yosys.git / blobdiff