X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=kernel%2Fyosys.cc;h=377572fc2984243a2ede59d2e35af34a7fa27b8d;hb=d26646051c4ae9740decd5d76eec6a3afd63844a;hp=e5b22eba710786b8a6290cc8016b24a606339ba0;hpb=159701962a3136697bafcf9d313c02ca0737fb52;p=yosys.git diff --git a/kernel/yosys.cc b/kernel/yosys.cc index e5b22eba7..377572fc2 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -25,11 +25,15 @@ # include #endif +#ifdef YOSYS_ENABLE_EDITLINE +# include +#endif + #ifdef YOSYS_ENABLE_PLUGINS # include #endif -#ifdef _WIN32 +#if defined(_WIN32) # include # include #elif defined(__APPLE__) @@ -37,15 +41,32 @@ # include # include # include -# include #else # include # include # include +# include # include +#endif + +#if !defined(_WIN32) && defined(YOSYS_ENABLE_GLOB) # include #endif +#ifdef __FreeBSD__ +# include +#endif + +#ifdef WITH_PYTHON +#if PY_MAJOR_VERSION >= 3 +# define INIT_MODULE PyInit_libyosys + extern "C" PyObject* INIT_MODULE(); +#else +# define INIT_MODULE initlibyosys + extern "C" void INIT_MODULE(); +#endif +#endif + #include #include @@ -60,13 +81,15 @@ CellTypes yosys_celltypes; Tcl_Interp *yosys_tcl_interp = NULL; #endif +std::set yosys_input_files, yosys_output_files; + bool memhasher_active = false; uint32_t memhasher_rng = 123456; std::vector memhasher_store; void memhasher_on() { -#ifdef __linux__ +#if defined(__linux__) || defined(__FreeBSD__) memhasher_rng += time(NULL) << 16 ^ getpid(); #endif memhasher_store.resize(0x10000); @@ -106,7 +129,7 @@ void yosys_banner() log(" | |\n"); log(" | yosys -- Yosys Open SYnthesis Suite |\n"); log(" | |\n"); - log(" | Copyright (C) 2012 - 2016 Clifford Wolf |\n"); + log(" | Copyright (C) 2012 - 2018 Clifford Wolf |\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"); @@ -128,14 +151,16 @@ void yosys_banner() int ceil_log2(int x) { +#if defined(__GNUC__) + return x > 1 ? (8*sizeof(int)) - __builtin_clz(x-1) : 0; +#else if (x <= 0) return 0; - for (int i = 0; i < 32; i++) if (((x-1) >> i) == 0) return i; - log_abort(); +#endif } std::string stringf(const char *fmt, ...) @@ -155,7 +180,7 @@ std::string vstringf(const char *fmt, va_list ap) std::string string; char *str = NULL; -#ifdef _WIN32 +#if defined(_WIN32 )|| defined(__CYGWIN__) int sz = 64, rc; while (1) { va_list apc; @@ -205,12 +230,18 @@ std::string next_token(std::string &text, const char *sep, bool long_strings) if (long_strings && pos_begin != text.size() && text[pos_begin] == '"') { string sep_string = sep; - for (size_t i = pos_begin+1; i < text.size(); i++) + for (size_t i = pos_begin+1; i < text.size(); i++) { if (text[i] == '"' && (i+1 == text.size() || sep_string.find(text[i+1]) != std::string::npos)) { std::string token = text.substr(pos_begin, i-pos_begin+1); text = text.substr(i+1); return token; } + if (i+1 < text.size() && text[i] == '"' && text[i+1] == ';' && (i+2 == text.size() || sep_string.find(text[i+2]) != std::string::npos)) { + std::string token = text.substr(pos_begin, i-pos_begin+1); + text = text.substr(i+2); + return token + ";"; + } + } } size_t pos_end = text.find_first_of(sep, pos_begin); @@ -453,26 +484,61 @@ void remove_directory(std::string dirname) #endif } +std::string escape_filename_spaces(const std::string& filename) +{ + std::string out; + out.reserve(filename.size()); + for (auto c : filename) + { + if (c == ' ') + out += "\\ "; + else + out.push_back(c); + } + return out; +} + int GetSize(RTLIL::Wire *wire) { return wire->width; } +bool already_setup = false; + void yosys_setup() { + if(already_setup) + return; + already_setup = true; // if there are already IdString objects then we have a global initialization order bug IdString empty_id; log_assert(empty_id.index_ == 0); IdString::get_reference(empty_id.index_); + #ifdef WITH_PYTHON + PyImport_AppendInittab((char*)"libyosys", INIT_MODULE); + Py_Initialize(); + PyRun_SimpleString("import sys"); + #endif + Pass::init_register(); yosys_design = new RTLIL::Design; yosys_celltypes.setup(); log_push(); } +bool yosys_already_setup() +{ + return already_setup; +} + +bool already_shutdown = false; + void yosys_shutdown() { + if(already_shutdown) + return; + already_shutdown = true; log_pop(); delete yosys_design; @@ -500,9 +566,16 @@ void yosys_shutdown() dlclose(it.second); loaded_plugins.clear(); +#ifdef WITH_PYTHON + loaded_python_plugins.clear(); +#endif loaded_plugin_aliases.clear(); #endif +#ifdef WITH_PYTHON + Py_Finalize(); +#endif + IdString empty_id; IdString::put_reference(empty_id.index_); } @@ -553,7 +626,7 @@ std::vector glob_filename(const std::string &filename_pattern) { std::vector results; -#ifdef _WIN32 +#if defined(_WIN32) || !defined(YOSYS_ENABLE_GLOB) results.push_back(filename_pattern); #else glob_t globbuf; @@ -592,6 +665,8 @@ static int tcl_yosys_cmd(ClientData, Tcl_Interp *interp, int argc, const char *a std::string tcl_command_name = it.first; if (tcl_command_name == "proc") tcl_command_name = "procs"; + else if (tcl_command_name == "rename") + tcl_command_name = "renames"; 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()); @@ -623,26 +698,37 @@ extern Tcl_Interp *yosys_get_tcl_interp() struct TclPass : public Pass { TclPass() : Pass("tcl", "execute a TCL script file") { } - virtual void help() { + void help() YS_OVERRIDE { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); - log(" tcl \n"); + log(" tcl [args]\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 builtin command 'proc'.\n"); + log("commands directly as tcl commands to the tcl shell. Yosys commands\n"); + log("'proc' and 'rename' are wrapped to tcl commands 'procs' and 'renames'\n"); + log("in order to avoid a name collision with the built in commands.\n"); + log("\n"); + log("If any arguments are specified, these arguments are provided to the script via\n"); + log("the standard $argc and $argv variables.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) { + void execute(std::vector args, RTLIL::Design *) YS_OVERRIDE { 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())); + + std::vector script_args; + for (auto it = args.begin() + 2; it != args.end(); ++it) + script_args.push_back(Tcl_NewStringObj((*it).c_str(), (*it).size())); + + Tcl_Interp *interp = yosys_get_tcl_interp(); + Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argc", 4), NULL, Tcl_NewIntObj(script_args.size()), 0); + Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argv", 4), NULL, Tcl_NewListObj(script_args.size(), script_args.data()), 0); + Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argv0", 5), NULL, Tcl_NewStringObj(args[1].c_str(), args[1].size()), 0); + if (Tcl_EvalFile(interp, args[1].c_str()) != TCL_OK) + log_cmd_error("TCL interpreter returned an error: %s\n", Tcl_GetStringResult(interp)); } } TclPass; #endif @@ -659,6 +745,26 @@ std::string proc_self_dirname() buflen--; return std::string(path, buflen); } +#elif defined(__FreeBSD__) +std::string proc_self_dirname() +{ + int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1}; + size_t buflen; + char *buffer; + std::string path; + if (sysctl(mib, 4, NULL, &buflen, NULL, 0) != 0) + log_error("sysctl failed: %s\n", strerror(errno)); + buffer = (char*)malloc(buflen); + if (buffer == NULL) + log_error("malloc failed: %s\n", strerror(errno)); + if (sysctl(mib, 4, buffer, &buflen, NULL, 0) != 0) + log_error("sysctl failed: %s\n", strerror(errno)); + while (buflen > 0 && buffer[buflen-1] != '/') + buflen--; + path.assign(buffer, buflen); + free(buffer); + return path; +} #elif defined(__APPLE__) std::string proc_self_dirname() { @@ -700,13 +806,13 @@ std::string proc_self_dirname() return "/"; } #else - #error Dont know how to determine process executable base path! + #error "Don't know how to determine process executable base path!" #endif #ifdef EMSCRIPTEN std::string proc_share_dirname() { - return "/share"; + return "/share/"; } #else std::string proc_share_dirname() @@ -766,7 +872,7 @@ static void handle_label(std::string &command, bool &from_to_active, const std:: while (pos < GetSize(command) && command[pos] != ' ' && command[pos] != '\t' && command[pos] != '\r' && command[pos] != '\n') label += command[pos++]; - if (label.back() == ':' && GetSize(label) > 1) + if (GetSize(label) > 1 && label.back() == ':') { label = label.substr(0, GetSize(label)-1); command = command.substr(pos); @@ -788,17 +894,19 @@ void run_frontend(std::string filename, std::string command, std::string *backen command = "verilog"; else if (filename.size() > 2 && filename.substr(filename.size()-3) == ".sv") command = "verilog -sv"; - else if (filename.size() > 2 && filename.substr(filename.size()-4) == ".vhd") + else if (filename.size() > 3 && filename.substr(filename.size()-4) == ".vhd") command = "vhdl"; else if (filename.size() > 4 && filename.substr(filename.size()-5) == ".blif") command = "blif"; + else if (filename.size() > 5 && filename.substr(filename.size()-6) == ".eblif") + command = "blif"; else if (filename.size() > 4 && filename.substr(filename.size()-5) == ".json") command = "json"; 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.size() > 2 && filename.substr(filename.size()-4) == ".tcl") + else if (filename.size() > 3 && filename.substr(filename.size()-4) == ".tcl") command = "tcl"; else if (filename == "-") command = "script"; @@ -827,8 +935,10 @@ void run_frontend(std::string filename, std::string command, std::string *backen FILE *f = stdin; - if (filename != "-") + if (filename != "-") { f = fopen(filename.c_str(), "r"); + yosys_input_files.insert(filename); + } if (f == NULL) log_error("Can't open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno)); @@ -938,7 +1048,7 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig Backend::backend_call(design, NULL, filename, command); } -#ifdef YOSYS_ENABLE_READLINE +#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE) static char *readline_cmd_generator(const char *text, int state) { static std::map::iterator it; @@ -1025,14 +1135,14 @@ void shell(RTLIL::Design *design) recursion_counter++; log_cmd_error_throw = true; -#ifdef YOSYS_ENABLE_READLINE - rl_readline_name = "yosys"; +#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE) + rl_readline_name = (char*)"yosys"; rl_attempted_completion_function = readline_completion; - rl_basic_word_break_characters = " \t\n"; + rl_basic_word_break_characters = (char*)" \t\n"; #endif char *command = NULL; -#ifdef YOSYS_ENABLE_READLINE +#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE) while ((command = readline(create_prompt(design, recursion_counter))) != NULL) { #else @@ -1046,7 +1156,7 @@ void shell(RTLIL::Design *design) #endif if (command[strspn(command, " \t\r\n")] == 0) continue; -#ifdef YOSYS_ENABLE_READLINE +#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE) add_history(command); #endif @@ -1076,7 +1186,7 @@ void shell(RTLIL::Design *design) struct ShellPass : public Pass { ShellPass() : Pass("shell", "enter interactive command mode") { } - virtual void help() { + void help() YS_OVERRIDE { log("\n"); log(" shell\n"); log("\n"); @@ -1108,16 +1218,16 @@ struct ShellPass : public Pass { log("Press Ctrl-D or type 'exit' to leave the interactive shell.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) { + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { extra_args(args, 1, design, false); shell(design); } } ShellPass; -#ifdef YOSYS_ENABLE_READLINE +#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE) struct HistoryPass : public Pass { HistoryPass() : Pass("history", "show last interactive commands") { } - virtual void help() { + void help() YS_OVERRIDE { log("\n"); log(" history\n"); log("\n"); @@ -1126,17 +1236,22 @@ struct HistoryPass : public Pass { log("from executed scripts.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) { + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { extra_args(args, 1, design, false); +#ifdef YOSYS_ENABLE_READLINE for(HIST_ENTRY **list = history_list(); *list != NULL; list++) log("%s\n", (*list)->line); +#else + for (int i = where_history(); history_get(i); i++) + log("%s\n", history_get(i)->line); +#endif } } HistoryPass; #endif struct ScriptCmdPass : public Pass { ScriptCmdPass() : Pass("script", "execute commands from script file") { } - virtual void help() { + void help() YS_OVERRIDE { log("\n"); log(" script [:]\n"); log("\n"); @@ -1151,7 +1266,7 @@ struct ScriptCmdPass : public Pass { log("marked with that label (until the next label) is executed.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) { + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { if (args.size() < 2) log_cmd_error("Missing script file.\n"); else if (args.size() == 2)