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/*
* 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
* 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 <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
#include <string.h>
#include <unistd.h>
#include <libgen.h>
#include <dlfcn.h>
#include <limits.h>
#include <errno.h>
#include <algorithm>
#include "kernel/rtlil.h"
#include "kernel/register.h"
#include "kernel/log.h"
bool fgetline(FILE *f, std::string &buffer)
{
buffer = "";
char block[4096];
while (1) {
if (fgets(block, 4096, f) == NULL)
return false;
buffer += block;
if (buffer.size() > 0 && (buffer[buffer.size()-1] == '\n' || buffer[buffer.size()-1] == '\r')) {
while (buffer.size() > 0 && (buffer[buffer.size()-1] == '\n' || buffer[buffer.size()-1] == '\r'))
buffer.resize(buffer.size()-1);
return true;
}
}
}
static void handle_label(std::string &command, bool &from_to_active, const std::string &run_from, const std::string &run_to)
{
int pos = 0;
std::string label;
while (pos < SIZE(command) && (command[pos] == ' ' || command[pos] == '\t'))
pos++;
while (pos < SIZE(command) && command[pos] != ' ' && command[pos] != '\t' && command[pos] != '\r' && command[pos] != '\n')
label += command[pos++];
if (label.back() == ':' && SIZE(label) > 1)
{
label = label.substr(0, SIZE(label)-1);
command = command.substr(pos);
if (label == run_from)
from_to_active = true;
else if (label == run_to || (run_from == run_to && !run_from.empty()))
from_to_active = false;
}
}
static void run_frontend(std::string filename, std::string command, RTLIL::Design *design, std::string *backend_command, std::string *from_to_label)
{
if (command == "auto") {
if (filename.size() > 2 && filename.substr(filename.size()-2) == ".v")
command = "verilog";
else if (filename.size() > 2 && filename.substr(filename.size()-3) == ".sv")
command = "verilog -sv";
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".il")
command = "ilang";
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".ys")
command = "script";
else if (filename == "-")
command = "script";
else
log_error("Can't guess frontend for input file `%s' (missing -f option)!\n", filename.c_str());
}
if (command == "script")
{
std::string run_from, run_to;
bool from_to_active = true;
if (from_to_label != NULL) {
size_t pos = from_to_label->find(':');
if (pos == std::string::npos) {
run_from = *from_to_label;
run_to = *from_to_label;
} else {
run_from = from_to_label->substr(0, pos);
run_to = from_to_label->substr(pos+1);
}
from_to_active = run_from.empty();
}
log("\n-- Executing script file `%s' --\n", filename.c_str());
FILE *f = stdin;
if (filename != "-")
f = fopen(filename.c_str(), "r");
if (f == NULL)
log_error("Can't open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno));
std::string command;
while (fgetline(f, command)) {
while (!command.empty() && command[command.size()-1] == '\\') {
std::string next_line;
if (!fgetline(f, next_line))
break;
command.resize(command.size()-1);
command += next_line;
}
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
}
if (!command.empty()) {
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
}
if (filename != "-")
fclose(f);
if (backend_command != NULL && *backend_command == "auto")
*backend_command = "";
return;
}
if (filename == "-") {
log("\n-- Parsing stdin using frontend `%s' --\n", command.c_str());
} else {
log("\n-- Parsing `%s' using frontend `%s' --\n", filename.c_str(), command.c_str());
}
Frontend::frontend_call(design, NULL, filename, command);
}
static void run_pass(std::string command, RTLIL::Design *design)
{
log("\n-- Running pass `%s' --\n", command.c_str());
Pass::call(design, command);
}
static void run_backend(std::string filename, std::string command, RTLIL::Design *design)
{
if (command == "auto") {
if (filename.size() > 2 && filename.substr(filename.size()-2) == ".v")
command = "verilog";
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".il")
command = "ilang";
else if (filename.size() > 5 && filename.substr(filename.size()-5) == ".blif")
command = "blif";
else if (filename == "-")
command = "ilang";
else if (filename.empty())
return;
else
log_error("Can't guess backend for output file `%s' (missing -b option)!\n", filename.c_str());
}
if (filename.empty())
filename = "-";
if (filename == "-") {
log("\n-- Writing to stdout using backend `%s' --\n", command.c_str());
} else {
log("\n-- Writing to `%s' using backend `%s' --\n", filename.c_str(), command.c_str());
}
Backend::backend_call(design, NULL, filename, command);
}
static char *readline_cmd_generator(const char *text, int state)
{
static std::map<std::string, Pass*>::iterator it;
static int len;
if (!state) {
it = REGISTER_INTERN::pass_register.begin();
len = strlen(text);
}
for (; it != REGISTER_INTERN::pass_register.end(); it++) {
if (it->first.substr(0, len) == text)
return strdup((it++)->first.c_str());
}
return NULL;
}
static char *readline_obj_generator(const char *text, int state)
{
static std::vector<char*> obj_names;
static size_t idx;
if (!state)
{
idx = 0;
obj_names.clear();
RTLIL::Design *design = yosys_get_design();
int len = strlen(text);
if (design->selected_active_module.empty())
{
for (auto &it : design->modules)
if (RTLIL::unescape_id(it.first).substr(0, len) == text)
obj_names.push_back(strdup(RTLIL::id2cstr(it.first.c_str())));
}
else
if (design->modules.count(design->selected_active_module) > 0)
{
RTLIL::Module *module = design->modules.at(design->selected_active_module);
for (auto &it : module->wires)
if (RTLIL::unescape_id(it.first).substr(0, len) == text)
obj_names.push_back(strdup(RTLIL::id2cstr(it.first.c_str())));
for (auto &it : module->memories)
if (RTLIL::unescape_id(it.first).substr(0, len) == text)
obj_names.push_back(strdup(RTLIL::id2cstr(it.first.c_str())));
for (auto &it : module->cells)
if (RTLIL::unescape_id(it.first).substr(0, len) == text)
obj_names.push_back(strdup(RTLIL::id2cstr(it.first.c_str())));
for (auto &it : module->processes)
if (RTLIL::unescape_id(it.first).substr(0, len) == text)
obj_names.push_back(strdup(RTLIL::id2cstr(it.first.c_str())));
}
std::sort(obj_names.begin(), obj_names.end());
}
if (idx < obj_names.size())
return strdup(obj_names[idx++]);
idx = 0;
obj_names.clear();
return NULL;
}
static char **readline_completion(const char *text, int start, int)
{
if (start == 0)
return rl_completion_matches(text, readline_cmd_generator);
if (strncmp(rl_line_buffer, "read_", 5) && strncmp(rl_line_buffer, "write_", 6))
return rl_completion_matches(text, readline_obj_generator);
return NULL;
}
const char *create_prompt(RTLIL::Design *design, int recursion_counter)
{
static char buffer[100];
std::string str = "\n";
if (recursion_counter > 1)
str += stringf("(%d) ", recursion_counter);
str += "yosys";
if (!design->selected_active_module.empty())
str += stringf(" [%s]", RTLIL::id2cstr(design->selected_active_module));
if (!design->selection_stack.back().full_selection) {
if (design->selected_active_module.empty())
str += "*";
else if (design->selection_stack.back().selected_modules.size() != 1 || design->selection_stack.back().selected_members.size() != 0 ||
design->selection_stack.back().selected_modules.count(design->selected_active_module) == 0)
str += "*";
}
snprintf(buffer, 100, "%s> ", str.c_str());
return buffer;
}
static void shell(RTLIL::Design *design)
{
static int recursion_counter = 0;
recursion_counter++;
log_cmd_error_throw = true;
rl_readline_name = "yosys";
rl_attempted_completion_function = readline_completion;
rl_basic_word_break_characters = " \t\n";
char *command = NULL;
while ((command = readline(create_prompt(design, recursion_counter))) != NULL)
{
if (command[strspn(command, " \t\r\n")] == 0)
continue;
add_history(command);
char *p = command + strspn(command, " \t\r\n");
if (!strncmp(p, "exit", 4)) {
p += 4;
p += strspn(p, " \t\r\n");
if (*p == 0)
break;
}
try {
assert(design->selection_stack.size() == 1);
Pass::call(design, command);
} catch (int) {
while (design->selection_stack.size() > 1)
design->selection_stack.pop_back();
log_reset_stack();
}
}
if (command == NULL)
printf("exit\n");
recursion_counter--;
log_cmd_error_throw = false;
}
struct ShellPass : public Pass {
ShellPass() : Pass("shell", "enter interactive command mode") { }
virtual void help() {
log("\n");
log(" shell\n");
log("\n");
log("This command enters the interactive command mode. This can be useful\n");
log("in a script to interrupt the script at a certain point and allow for\n");
log("interactive inspection or manual synthesis of the design at this point.\n");
log("\n");
log("The command prompt of the interactive shell indicates the current\n");
log("selection (see 'help select'):\n");
log("\n");
log(" yosys>\n");
log(" the entire design is selected\n");
log("\n");
log(" yosys*>\n");
log(" only part of the design is selected\n");
log("\n");
log(" yosys [modname]>\n");
log(" the entire module 'modname' is selected using 'select -module modname'\n");
log("\n");
log(" yosys [modname]*>\n");
log(" only part of current module 'modname' is selected\n");
log("\n");
log("When in interactive shell, some errors (e.g. invalid command arguments)\n");
log("do not terminate yosys but return to the command prompt.\n");
log("\n");
log("This command is the default action if nothing else has been specified\n");
log("on the command line.\n");
log("\n");
log("Press Ctrl-D or type 'exit' to leave the interactive shell.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) {
extra_args(args, 1, design, false);
shell(design);
}
} ShellPass;
struct HistoryPass : public Pass {
HistoryPass() : Pass("history", "show last interactive commands") { }
virtual void help() {
log("\n");
log(" history\n");
log("\n");
log("This command prints all commands in the shell history buffer. This are\n");
log("all commands executed in an interactive session, but not the commands\n");
log("from executed scripts.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) {
extra_args(args, 1, design, false);
for(HIST_ENTRY **list = history_list(); *list != NULL; list++)
log("%s\n", (*list)->line);
}
} HistoryPass;
struct ScriptPass : public Pass {
ScriptPass() : Pass("script", "execute commands from script file") { }
virtual void help() {
log("\n");
log(" script <filename> [<from_label>:<to_label>]\n");
log("\n");
log("This command executes the yosys commands in the specified file.\n");
log("\n");
log("The 2nd argument can be used to only execute the section of the\n");
log("file between the specified labels. An empty from label is synonymous\n");
log("for the beginning of the file and an empty to label is synonymous\n");
log("for the end of the file.\n");
log("\n");
log("If only one label is specified (without ':') then only the block\n");
log("marked with that label (until the next label) is executed.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) {
if (args.size() < 2)
log_cmd_error("Missing script file.\n");
else if (args.size() == 2)
run_frontend(args[1], "script", design, NULL, NULL);
else if (args.size() == 3)
run_frontend(args[1], "script", design, NULL, &args[2]);
else
extra_args(args, 2, design, false);
}
} ScriptPass;
#ifdef YOSYS_ENABLE_TCL
static Tcl_Interp *yosys_tcl_interp = NULL;
static int tcl_yosys_cmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[])
{
std::vector<std::string> args;
for (int i = 1; i < argc; i++)
args.push_back(argv[i]);
if (args.size() >= 1 && args[0] == "-import") {
for (auto &it : REGISTER_INTERN::pass_register) {
std::string tcl_command_name = it.first;
if (tcl_command_name == "proc")
tcl_command_name = "procs";
Tcl_CmdInfo info;
if (Tcl_GetCommandInfo(interp, tcl_command_name.c_str(), &info) != 0) {
log("[TCL: yosys -import] Command name collision: found pre-existing command `%s' -> skip.\n", it.first.c_str());
} else {
std::string tcl_script = stringf("proc %s args { yosys %s {*}$args }", tcl_command_name.c_str(), it.first.c_str());
Tcl_Eval(interp, tcl_script.c_str());
}
}
return TCL_OK;
}
if (args.size() == 1) {
Pass::call(yosys_get_design(), args[0]);
return TCL_OK;
}
Pass::call(yosys_get_design(), args);
return TCL_OK;
}
extern Tcl_Interp *yosys_get_tcl_interp()
{
if (yosys_tcl_interp == NULL) {
yosys_tcl_interp = Tcl_CreateInterp();
Tcl_CreateCommand(yosys_tcl_interp, "yosys", tcl_yosys_cmd, NULL, NULL);
}
return yosys_tcl_interp;
}
struct TclPass : public Pass {
TclPass() : Pass("tcl", "execute a TCL script file") { }
virtual void help() {
log("\n");
log(" tcl <filename>\n");
log("\n");
log("This command executes the tcl commands in the specified file.\n");
log("Use 'yosys cmd' to run the yosys command 'cmd' from tcl.\n");
log("\n");
log("The tcl command 'yosys -import' can be used to import all yosys\n");
log("commands directly as tcl commands to the tcl shell. The yosys\n");
log("command 'proc' is wrapped using the tcl command 'procs' in order\n");
log("to avoid a name collision with the tcl builting command 'proc'.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) {
if (args.size() < 2)
log_cmd_error("Missing script file.\n");
if (args.size() > 2)
extra_args(args, 1, design, false);
if (Tcl_EvalFile(yosys_get_tcl_interp(), args[1].c_str()) != TCL_OK)
log_cmd_error("TCL interpreter returned an error: %s\n", Tcl_GetStringResult(yosys_get_tcl_interp()));
}
} TclPass;
#endif
static RTLIL::Design *yosys_design = NULL;
extern RTLIL::Design *yosys_get_design()
{
return yosys_design;
}
#if defined(__linux__)
std::string proc_self_dirname ()
{
char path [PATH_MAX];
ssize_t buflen = readlink("/proc/self/exe", path, sizeof(path));
if (buflen < 0) {
log_cmd_error("readlink(\"/proc/self/exe\") failed: %s", strerror(errno));
log_abort();
}
while (buflen > 0 && path[buflen-1] != '/')
buflen--;
return std::string(path, buflen);
}
#elif defined(__APPLE__)
#include <mach-o/dyld.h>
std::string proc_self_dirname ()
{
char * path = NULL;
uint32_t buflen = 0;
while (_NSGetExecutablePath(path, &buflen) != 0)
path = (char *) realloc((void *) path, buflen);
while (buflen > 0 && path[buflen-1] != '/')
buflen--;
return std::string(path, buflen);
}
#else
#error Dont know how to determine process executable base path!
#endif
std::string proc_share_dirname ()
{
std::string proc_self_path = proc_self_dirname();
std::string proc_share_path = proc_self_path + "share/";
if (access(proc_share_path.c_str(), X_OK) == 0)
return proc_share_path;
proc_share_path = proc_self_path + "../share/yosys/";
if (access(proc_share_path.c_str(), X_OK) == 0)
return proc_share_path;
log_cmd_error("proc_share_dirname: unable to determine share/ directory!");
log_abort();
}
int main(int argc, char **argv)
{
std::string frontend_command = "auto";
std::string backend_command = "auto";
std::vector<std::string> passes_commands;
std::vector<void*> loaded_modules;
std::string output_filename = "";
std::string scriptfile = "";
bool scriptfile_tcl = false;
bool got_output_filename = false;
int history_offset = 0;
std::string history_file;
if (getenv("HOME") != NULL) {
history_file = stringf("%s/.yosys_history", getenv("HOME"));
read_history(history_file.c_str());
history_offset = where_history();
}
int opt;
while ((opt = getopt(argc, argv, "VSm:f:Hh:b:o:p:l:qv:ts:c:")) != -1)
{
switch (opt)
{
case 'V':
printf("%s\n", yosys_version_str);
exit(0);
case 'S':
passes_commands.push_back("hierarchy");
passes_commands.push_back("proc");
passes_commands.push_back("opt");
passes_commands.push_back("memory");
passes_commands.push_back("opt");
passes_commands.push_back("techmap");
passes_commands.push_back("opt");
break;
case 'm':
loaded_modules.push_back(dlopen(optarg, RTLD_LAZY|RTLD_GLOBAL));
if (loaded_modules.back() == NULL) {
fprintf(stderr, "Can't load module `%s': %s\n", optarg, dlerror());
exit(1);
}
break;
case 'f':
frontend_command = optarg;
break;
case 'H':
passes_commands.push_back("help");
break;
case 'h':
passes_commands.push_back(stringf("help %s", optarg));
break;
case 'b':
backend_command = optarg;
break;
case 'p':
passes_commands.push_back(optarg);
break;
case 'o':
output_filename = optarg;
got_output_filename = true;
break;
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);
}
break;
case 'q':
log_errfile = stderr;
break;
case 'v':
log_errfile = stderr;
log_verbose_level = atoi(optarg);
break;
case 't':
log_time = true;
break;
case 's':
scriptfile = optarg;
scriptfile_tcl = false;
break;
case 'c':
scriptfile = optarg;
scriptfile_tcl = true;
break;
default:
fprintf(stderr, "\n");
fprintf(stderr, "Usage: %s [-V] [-S] [-q] [-v <level>[-t] [-l <logfile>] [-o <outfile>] [-f <frontend>] [-h cmd] \\\n", argv[0]);
fprintf(stderr, " %*s[{-s|-c} <scriptfile>] [-p <pass> [-p ..]] [-b <backend>] [-m <module_file>] [<infile> [..]]\n", int(strlen(argv[0])+1), "");
fprintf(stderr, "\n");
fprintf(stderr, " -q\n");
fprintf(stderr, " quiet operation. only write error messages to console\n");
fprintf(stderr, "\n");
fprintf(stderr, " -v <level>\n");
fprintf(stderr, " print log headers up to level <level> to the console. (implies -q)\n");
fprintf(stderr, "\n");
fprintf(stderr, " -t\n");
fprintf(stderr, " annotate all log messages with a time stamp\n");
fprintf(stderr, "\n");
fprintf(stderr, " -l logfile\n");
fprintf(stderr, " write log messages to the specified file\n");
fprintf(stderr, "\n");
fprintf(stderr, " -o outfile\n");
fprintf(stderr, " write the design to the specified file on exit\n");
fprintf(stderr, "\n");
fprintf(stderr, " -b backend\n");
fprintf(stderr, " use this backend for the output file specified on the command line\n");
fprintf(stderr, "\n");
fprintf(stderr, " -f backend\n");
fprintf(stderr, " use the specified front for the input files on the command line\n");
fprintf(stderr, "\n");
fprintf(stderr, " -H\n");
fprintf(stderr, " print the command list\n");
fprintf(stderr, "\n");
fprintf(stderr, " -h command\n");
fprintf(stderr, " print the help message for the specified command\n");
fprintf(stderr, "\n");
fprintf(stderr, " -s scriptfile\n");
fprintf(stderr, " execute the commands in the script file\n");
fprintf(stderr, "\n");
fprintf(stderr, " -c tcl_scriptfile\n");
fprintf(stderr, " execute the commands in the tcl script file (see 'help tcl' for details)\n");
fprintf(stderr, "\n");
fprintf(stderr, " -p command\n");
fprintf(stderr, " execute the commands\n");
fprintf(stderr, "\n");
fprintf(stderr, " -m module_file\n");
fprintf(stderr, " load the specified module (aka plugin)\n");
fprintf(stderr, "\n");
fprintf(stderr, " -V\n");
fprintf(stderr, " print version information and exit\n");
fprintf(stderr, "\n");
fprintf(stderr, "The option -S is an alias for the following options that perform a simple\n");
fprintf(stderr, "transformation of the input to a gate-level netlist.\n");
fprintf(stderr, "\n");
fprintf(stderr, " -p hierarchy -p proc -p opt -p memory -p opt -p techmap -p opt\n");
fprintf(stderr, "\n");
fprintf(stderr, "For more complex synthesis jobs it is recommended to use the read_* and write_*\n");
fprintf(stderr, "commands in a script file instead of specifying input and output files on the\n");
fprintf(stderr, "command line.\n");
fprintf(stderr, "\n");
fprintf(stderr, "When no commands, script files or input files are specified on the command\n");
fprintf(stderr, "line, yosys automatically enters the interactive command mode. Use the 'help'\n");
fprintf(stderr, "command to get information on the individual commands.\n");
fprintf(stderr, "\n");
exit(1);
}
}
if (log_errfile == NULL)
log_files.push_back(stderr);
log("\n");
log(" /-----------------------------------------------------------------------------\\\n");
log(" | |\n");
log(" | yosys -- Yosys Open SYnthesis Suite |\n");
log(" | |\n");
log(" | Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> |\n");
log(" | |\n");
log(" | Permission to use, copy, modify, and/or distribute this software for any |\n");
log(" | purpose with or without fee is hereby granted, provided that the above |\n");
log(" | copyright notice and this permission notice appear in all copies. |\n");
log(" | |\n");
log(" | THE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |\n");
log(" | WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |\n");
log(" | MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |\n");
log(" | ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |\n");
log(" | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |\n");
log(" | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |\n");
log(" | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |\n");
log(" | |\n");
log(" \\-----------------------------------------------------------------------------/\n");
log("\n");
log(" %s\n", yosys_version_str);
log("\n");
Pass::init_register();
yosys_design = new RTLIL::Design;
yosys_design->selection_stack.push_back(RTLIL::Selection());
log_push();
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
if (!got_output_filename)
backend_command = "";
shell(yosys_design);
}
while (optind < argc)
run_frontend(argv[optind++], frontend_command, yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
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", yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
}
for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
run_pass(*it, yosys_design);
if (!backend_command.empty())
run_backend(output_filename, backend_command, yosys_design);
delete yosys_design;
yosys_design = NULL;
#ifndef NDEBUG
if (getenv("YOSYS_COVER_DIR") || getenv("YOSYS_COVER_FILE"))
{
char filename_buffer[4096];
FILE *f;
if (getenv("YOSYS_COVER_DIR")) {
snprintf(filename_buffer, 4096, "%s/yosys_cover_%d_XXXXXX.txt", getenv("YOSYS_COVER_DIR"), getpid());
f = fdopen(mkstemps(filename_buffer, 4), "w");
} else {
snprintf(filename_buffer, 4096, "%s", getenv("YOSYS_COVER_FILE"));
f = fopen(filename_buffer, "w");
}
if (f == NULL)
log_error("Can't create coverage file `%s'.\n", filename_buffer);
log("<writing coverage file \"%s\">\n", filename_buffer);
std::map<std::string, std::pair<std::string, int>> coverage_data;
for (CoverAgent *p = CoverAgent::first_cover_agent; p; p = p->next_cover_agent) {
if (coverage_data.count(p->id))
log("WARNING: found duplicate coverage id \"%s\".\n", p->id);
coverage_data[p->id].first = stringf("%s:%d:%s", p->file, p->line, p->func);
coverage_data[p->id].second += p->ticks;
}
for (auto &it : coverage_data)
fprintf(f, "%-40s %10d %s\n", it.second.first.c_str(), it.second.second, it.first.c_str());
fclose(f);
}
#endif
log("\nREADY.\n");
log_pop();
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);
for (auto f : log_files)
if (f != stderr)
fclose(f);
log_errfile = NULL;
log_files.clear();
Pass::done_register();
for (auto mod : loaded_modules)
dlclose(mod);
#ifdef YOSYS_ENABLE_TCL
if (yosys_tcl_interp != NULL) {
Tcl_DeleteInterp(yosys_tcl_interp);
Tcl_Finalize();
yosys_tcl_interp = NULL;
}
#endif
return 0;
}
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