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authorClifford Wolf <clifford@clifford.at>2014-07-31 13:19:47 +0200
committerClifford Wolf <clifford@clifford.at>2014-07-31 13:19:47 +0200
commit1cb25c05b37b0172dbc50e140fe20f25d973dd8a (patch)
tree4bccb9f45ccad05346697c79afca9a1b21dced9c /kernel
parent1202f7aa4bb0f9afde157ebc4701d64e7e38abd8 (diff)
Moved some stuff to kernel/yosys.{h,cc}, using Yosys:: namespace
Diffstat (limited to 'kernel')
-rw-r--r--kernel/calc.cc7
-rw-r--r--kernel/driver.cc546
-rw-r--r--kernel/log.cc6
-rw-r--r--kernel/log.h6
-rw-r--r--kernel/register.cc34
-rw-r--r--kernel/register.h14
-rw-r--r--kernel/rtlil.cc8
-rw-r--r--kernel/rtlil.h18
-rw-r--r--kernel/sigtools.h8
-rw-r--r--kernel/yosys.cc565
-rw-r--r--kernel/yosys.h38
11 files changed, 653 insertions, 597 deletions
diff --git a/kernel/calc.cc b/kernel/calc.cc
index b3ff3cf2..29717aad 100644
--- a/kernel/calc.cc
+++ b/kernel/calc.cc
@@ -21,10 +21,11 @@
// Schneier, Bruce (1996). Applied Cryptography: Protocols, Algorithms, and Source Code in C,
// Second Edition (2nd ed.). Wiley. ISBN 978-0-471-11709-4, page 244
-#include "kernel/log.h"
-#include "kernel/rtlil.h"
+#include "kernel/yosys.h"
#include "libs/bigint/BigIntegerLibrary.hh"
+YOSYS_NAMESPACE_BEGIN
+
static void extend(RTLIL::Const &arg, int width, bool is_signed)
{
RTLIL::State padding = RTLIL::State::S0;
@@ -592,3 +593,5 @@ RTLIL::Const RTLIL::const_neg(const RTLIL::Const &arg1, const RTLIL::Const&, boo
return RTLIL::const_sub(zero, arg1_ext, false, signed1, result_len);
}
+YOSYS_NAMESPACE_END
+
diff --git a/kernel/driver.cc b/kernel/driver.cc
index d9ef2223..01ade7d4 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -17,9 +17,12 @@
*
*/
-#include <stdio.h>
+#include "kernel/yosys.h"
+
#include <readline/readline.h>
#include <readline/history.h>
+
+#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <libgen.h>
@@ -27,523 +30,7 @@
#include <limits.h>
#include <errno.h>
-#include <algorithm>
-#include <exception>
-
-#include "kernel/yosys.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));
-
- FILE *backup_script_file = Frontend::current_script_file;
- Frontend::current_script_file = f;
-
- try {
- 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);
- }
- }
- catch (log_cmd_error_expection) {
- Frontend::current_script_file = backup_script_file;
- throw log_cmd_error_expection();
- }
-
- Frontend::current_script_file = backup_script_file;
-
- 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.empty() && !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 {
- log_assert(design->selection_stack.size() == 1);
- Pass::call(design, command);
- } catch (log_cmd_error_expection) {
- 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();
-}
+USING_YOSYS_NAMESPACE
int main(int argc, char **argv)
{
@@ -739,11 +226,7 @@ int main(int argc, char **argv)
log("\n");
}
- Pass::init_register();
-
- yosys_design = new RTLIL::Design;
- yosys_design->selection_stack.push_back(RTLIL::Selection());
- log_push();
+ yosys_setup();
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
if (!got_output_filename)
@@ -804,7 +287,6 @@ int main(int argc, char **argv)
log("\nEnd of script.\n");
if (call_abort)
abort();
- log_pop();
if (!history_file.empty()) {
if (history_offset > 0) {
@@ -819,25 +301,11 @@ int main(int argc, char **argv)
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();
+ yosys_shutdown();
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;
}
diff --git a/kernel/log.cc b/kernel/log.cc
index 5fe0d086..64dd7a92 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -28,6 +28,8 @@
#include <vector>
#include <list>
+YOSYS_NAMESPACE_BEGIN
+
std::vector<FILE*> log_files;
FILE *log_errfile = NULL;
bool log_time = false;
@@ -233,7 +235,7 @@ std::map<std::string, std::pair<std::string, int>> get_coverage_data()
{
std::map<std::string, std::pair<std::string, int>> coverage_data;
- for (auto &it : REGISTER_INTERN::pass_register) {
+ for (auto &it : pass_register) {
std::string key = stringf("passes.%s", it.first.c_str());
coverage_data[key].first = stringf("%s:%d:%s", __FILE__, __LINE__, __FUNCTION__);
coverage_data[key].second += it.second->call_counter;
@@ -260,3 +262,5 @@ std::map<std::string, std::pair<std::string, int>> get_coverage_data()
return coverage_data;
}
+YOSYS_NAMESPACE_END
+
diff --git a/kernel/log.h b/kernel/log.h
index a491d067..0109faf6 100644
--- a/kernel/log.h
+++ b/kernel/log.h
@@ -28,6 +28,8 @@
#include <sys/time.h>
#include <sys/resource.h>
+YOSYS_NAMESPACE_BEGIN
+
#define S__LINE__sub2(x) #x
#define S__LINE__sub1(x) S__LINE__sub2(x)
#define S__LINE__ S__LINE__sub1(__LINE__)
@@ -40,8 +42,6 @@ extern bool log_time;
extern bool log_cmd_error_throw;
extern int log_verbose_level;
-std::string stringf(const char *fmt, ...);
-
void logv(const char *format, va_list ap);
void logv_header(const char *format, va_list ap);
void logv_error(const char *format, va_list ap) __attribute__ ((noreturn));
@@ -246,4 +246,6 @@ void log_dump_args_worker(const char *p, T first, Args ... args)
log("\n"); \
} while (0)
+YOSYS_NAMESPACE_END
+
#endif
diff --git a/kernel/register.cc b/kernel/register.cc
index c7bd2cce..7469b3e8 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -17,26 +17,22 @@
*
*/
-#include "kernel/compatibility.h"
-#include "kernel/register.h"
-#include "kernel/log.h"
+#include "kernel/yosys.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
-using namespace REGISTER_INTERN;
+YOSYS_NAMESPACE_BEGIN
+
#define MAX_REG_COUNT 1000
-namespace REGISTER_INTERN
-{
- bool echo_mode = false;
- Pass *first_queued_pass;
+bool echo_mode = false;
+Pass *first_queued_pass;
- std::map<std::string, Frontend*> frontend_register;
- std::map<std::string, Pass*> pass_register;
- std::map<std::string, Backend*> backend_register;
-}
+std::map<std::string, Frontend*> frontend_register;
+std::map<std::string, Pass*> pass_register;
+std::map<std::string, Backend*> backend_register;
std::vector<std::string> Frontend::next_args;
@@ -552,7 +548,7 @@ struct HelpPass : public Pass {
{
if (args.size() == 1) {
log("\n");
- for (auto &it : REGISTER_INTERN::pass_register)
+ for (auto &it : pass_register)
log(" %-20s %s\n", it.first.c_str(), it.second->short_help.c_str());
log("\n");
log("Type 'help <command>' for more information on a command.\n");
@@ -562,7 +558,7 @@ struct HelpPass : public Pass {
if (args.size() == 2) {
if (args[1] == "-all") {
- for (auto &it : REGISTER_INTERN::pass_register) {
+ for (auto &it : pass_register) {
log("\n\n");
log("%s -- %s\n", it.first.c_str(), it.second->short_help.c_str());
for (size_t i = 0; i < it.first.size() + it.second->short_help.size() + 6; i++)
@@ -575,7 +571,7 @@ struct HelpPass : public Pass {
else if (args[1] == "-write-tex-command-reference-manual") {
FILE *f = fopen("command-reference-manual.tex", "wt");
fprintf(f, "%% Generated using the yosys 'help -write-tex-command-reference-manual' command.\n\n");
- for (auto &it : REGISTER_INTERN::pass_register) {
+ for (auto &it : pass_register) {
size_t memsize;
char *memptr;
FILE *memf = open_memstream(&memptr, &memsize);
@@ -591,7 +587,7 @@ struct HelpPass : public Pass {
// this option is undocumented as it is for internal use only
else if (args[1] == "-write-web-command-reference-manual") {
FILE *f = fopen("templates/cmd_index.in", "wt");
- for (auto &it : REGISTER_INTERN::pass_register) {
+ for (auto &it : pass_register) {
size_t memsize;
char *memptr;
FILE *memf = open_memstream(&memptr, &memsize);
@@ -604,10 +600,10 @@ struct HelpPass : public Pass {
}
fclose(f);
}
- else if (REGISTER_INTERN::pass_register.count(args[1]) == 0)
+ else if (pass_register.count(args[1]) == 0)
log("No such command: %s\n", args[1].c_str());
else
- REGISTER_INTERN::pass_register.at(args[1])->help();
+ pass_register.at(args[1])->help();
return;
}
@@ -648,3 +644,5 @@ struct EchoPass : public Pass {
}
} EchoPass;
+YOSYS_NAMESPACE_END
+
diff --git a/kernel/register.h b/kernel/register.h
index 41780bfb..17942ca9 100644
--- a/kernel/register.h
+++ b/kernel/register.h
@@ -20,12 +20,14 @@
#ifndef REGISTER_H
#define REGISTER_H
-#include "kernel/rtlil.h"
+#include "kernel/yosys.h"
#include <stdio.h>
#include <string>
#include <vector>
#include <map>
+YOSYS_NAMESPACE_BEGIN
+
struct Pass
{
std::string pass_name, short_help;
@@ -94,10 +96,10 @@ struct Backend : Pass
// implemented in passes/cmds/select.cc
extern void handle_extra_select_args(Pass *pass, std::vector<std::string> args, size_t argidx, size_t args_size, RTLIL::Design *design);
-namespace REGISTER_INTERN {
- extern std::map<std::string, Pass*> pass_register;
- extern std::map<std::string, Frontend*> frontend_register;
- extern std::map<std::string, Backend*> backend_register;
-}
+extern std::map<std::string, Pass*> pass_register;
+extern std::map<std::string, Frontend*> frontend_register;
+extern std::map<std::string, Backend*> backend_register;
+
+YOSYS_NAMESPACE_END
#endif
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index f864d88c..82fa7aec 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -17,16 +17,14 @@
*
*/
-#include "kernel/compatibility.h"
-#include "kernel/rtlil.h"
-#include "kernel/log.h"
+#include "kernel/yosys.h"
#include "frontends/verilog/verilog_frontend.h"
#include "backends/ilang/ilang_backend.h"
#include <string.h>
#include <algorithm>
-int RTLIL::autoidx = 1;
+YOSYS_NAMESPACE_BEGIN
RTLIL::Const::Const()
{
@@ -2736,3 +2734,5 @@ RTLIL::Process *RTLIL::Process::clone() const
return new_proc;
}
+YOSYS_NAMESPACE_END
+
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 7bd75bd1..4d8581c7 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -22,6 +22,8 @@
#ifndef RTLIL_H
#define RTLIL_H
+YOSYS_NAMESPACE_BEGIN
+
namespace RTLIL
{
enum State : unsigned char {
@@ -50,8 +52,6 @@ namespace RTLIL
CONST_FLAG_REAL = 4 // unused -- to be used for parameters
};
- extern int autoidx;
-
struct Const;
struct Selection;
struct Design;
@@ -123,18 +123,6 @@ namespace RTLIL
return str.c_str();
}
- static IdString new_id(std::string file, int line, std::string func) __attribute__((unused));
- static IdString new_id(std::string file, int line, std::string func) {
- std::string str = "$auto$";
- size_t pos = file.find_last_of('/');
- str += pos != std::string::npos ? file.substr(pos+1) : file;
- str += stringf(":%d:%s$%d", line, func.c_str(), autoidx++);
- return str;
- }
-
-#define NEW_ID \
- RTLIL::new_id(__FILE__, __LINE__, __FUNCTION__)
-
template <typename T> struct sort_by_name {
bool operator()(T *a, T *b) const {
return a->name < b->name;
@@ -969,4 +957,6 @@ void RTLIL::Process::rewrite_sigspecs(T functor)
it->rewrite_sigspecs(functor);
}
+YOSYS_NAMESPACE_END
+
#endif
diff --git a/kernel/sigtools.h b/kernel/sigtools.h
index 79a9fb23..b691749a 100644
--- a/kernel/sigtools.h
+++ b/kernel/sigtools.h
@@ -20,9 +20,9 @@
#ifndef SIGTOOLS_H
#define SIGTOOLS_H
-#include "kernel/rtlil.h"
-#include "kernel/log.h"
-#include <set>
+#include "kernel/yosys.h"
+
+YOSYS_NAMESPACE_BEGIN
struct SigPool
{
@@ -398,4 +398,6 @@ struct SigMap
}
};
+YOSYS_NAMESPACE_END
+
#endif /* SIGTOOLS_H */
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index d2544382..34800ce8 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -19,6 +19,21 @@
#include "kernel/yosys.h"
+#include <readline/readline.h>
+#include <readline/history.h>
+
+#include <unistd.h>
+#include <limits.h>
+
+YOSYS_NAMESPACE_BEGIN
+
+int autoidx = 1;
+RTLIL::Design *yosys_design = NULL;
+
+#ifdef YOSYS_ENABLE_TCL
+Tcl_Interp *yosys_tcl_interp = NULL;
+#endif
+
std::string stringf(const char *fmt, ...)
{
std::string string;
@@ -38,3 +53,553 @@ std::string stringf(const char *fmt, ...)
return string;
}
+void yosys_setup()
+{
+ Pass::init_register();
+
+ yosys_design = new RTLIL::Design;
+ yosys_design->selection_stack.push_back(RTLIL::Selection());
+ log_push();
+}
+
+void yosys_shutdown()
+{
+ log_pop();
+
+ for (auto f : log_files)
+ if (f != stderr)
+ fclose(f);
+ log_errfile = NULL;
+ log_files.clear();
+
+ Pass::done_register();
+
+#ifdef YOSYS_ENABLE_TCL
+ if (yosys_tcl_interp != NULL) {
+ Tcl_DeleteInterp(yosys_tcl_interp);
+ Tcl_Finalize();
+ yosys_tcl_interp = NULL;
+ }
+#endif
+}
+
+RTLIL::IdString new_id(std::string file, int line, std::string func)
+{
+ std::string str = "$auto$";
+ size_t pos = file.find_last_of('/');
+ str += pos != std::string::npos ? file.substr(pos+1) : file;
+ str += stringf(":%d:%s$%d", line, func.c_str(), autoidx++);
+ return str;
+}
+
+RTLIL::Design *yosys_get_design()
+{
+ return yosys_design;
+}
+
+const char *create_prompt(RTLIL::Design *design, int recursion_counter)
+{
+ static char buffer[100];
+ std::string str = "\n";
+ if (recursion_counter > 1)
+ str += stringf("(%d) ", recursion_counter);
+ str += "yosys";
+ if (!design->selected_active_module.empty())
+ str += stringf(" [%s]", RTLIL::id2cstr(design->selected_active_module));
+ if (!design->selection_stack.empty() && !design->selection_stack.back().full_selection) {
+ if (design->selected_active_module.empty())
+ str += "*";
+ else if (design->selection_stack.back().selected_modules.size() != 1 || design->selection_stack.back().selected_members.size() != 0 ||
+ design->selection_stack.back().selected_modules.count(design->selected_active_module) == 0)
+ str += "*";
+ }
+ snprintf(buffer, 100, "%s> ", str.c_str());
+ return buffer;
+}
+
+#ifdef YOSYS_ENABLE_TCL
+static int tcl_yosys_cmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[])
+{
+ std::vector<std::string> args;
+ for (int i = 1; i < argc; i++)
+ args.push_back(argv[i]);
+
+ if (args.size() >= 1 && args[0] == "-import") {
+ for (auto &it : pass_register) {
+ std::string tcl_command_name = it.first;
+ if (tcl_command_name == "proc")
+ tcl_command_name = "procs";
+ Tcl_CmdInfo info;
+ if (Tcl_GetCommandInfo(interp, tcl_command_name.c_str(), &info) != 0) {
+ log("[TCL: yosys -import] Command name collision: found pre-existing command `%s' -> skip.\n", it.first.c_str());
+ } else {
+ std::string tcl_script = stringf("proc %s args { yosys %s {*}$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
+
+#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();
+}
+
+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;
+ }
+}
+
+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));
+
+ FILE *backup_script_file = Frontend::current_script_file;
+ Frontend::current_script_file = f;
+
+ try {
+ 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);
+ }
+ }
+ catch (log_cmd_error_expection) {
+ Frontend::current_script_file = backup_script_file;
+ throw log_cmd_error_expection();
+ }
+
+ Frontend::current_script_file = backup_script_file;
+
+ 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);
+}
+
+void run_pass(std::string command, RTLIL::Design *design)
+{
+ log("\n-- Running pass `%s' --\n", command.c_str());
+
+ Pass::call(design, command);
+}
+
+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 = pass_register.begin();
+ len = strlen(text);
+ }
+
+ for (; it != 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;
+}
+
+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 {
+ log_assert(design->selection_stack.size() == 1);
+ Pass::call(design, command);
+ } catch (log_cmd_error_expection) {
+ 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;
+
+YOSYS_NAMESPACE_END
+
diff --git a/kernel/yosys.h b/kernel/yosys.h
index 67629d9b..9b36ebcc 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -29,6 +29,9 @@
// If you want to know how to register a command with Yosys, you could read
// "kernel/register.h", but it would be easier to just look at a simple
// example instead. A simple one would be "passes/cmds/log.cc".
+//
+// This header is very boring. It just defines some general things that
+// belong nowhere else and includes the interesting headers.
#ifndef YOSYS_H
@@ -38,20 +41,24 @@
#include <set>
#include <vector>
#include <string>
+#include <algorithm>
#include <initializer_list>
#if 0
# define YOSYS_NAMESPACE_BEGIN namespace Yosys {
# define YOSYS_NAMESPACE_END }
+# define YOSYS_NAMESPACE_PREFIX Yosys::
+# define USING_YOSYS_NAMESPACE using namespace Yosys;
#else
# define YOSYS_NAMESPACE_BEGIN
# define YOSYS_NAMESPACE_END
+# define YOSYS_NAMESPACE_PREFIX
+# define USING_YOSYS_NAMESPACE
#endif
YOSYS_NAMESPACE_BEGIN
std::string stringf(const char *fmt, ...);
-
#define SIZE(__obj) int(__obj.size())
YOSYS_NAMESPACE_END
@@ -63,20 +70,35 @@ YOSYS_NAMESPACE_END
YOSYS_NAMESPACE_BEGIN
+void yosys_setup();
+void yosys_shutdown();
+
#ifdef YOSYS_ENABLE_TCL
#include <tcl.h>
-extern Tcl_Interp *yosys_get_tcl_interp();
+Tcl_Interp *yosys_get_tcl_interp();
#endif
+extern int autoidx;
+extern RTLIL::Design *yosys_design;
+
+RTLIL::IdString new_id(std::string file, int line, std::string func);
+
+#define NEW_ID \
+ YOSYS_NAMESPACE_PREFIX new_id(__FILE__, __LINE__, __FUNCTION__)
+
+RTLIL::Design *yosys_get_design();
+std::string proc_self_dirname();
+std::string proc_share_dirname();
+const char *create_prompt(RTLIL::Design *design, int recursion_counter);
+
+void run_frontend(std::string filename, std::string command, RTLIL::Design *design, std::string *backend_command, std::string *from_to_label);
+void run_pass(std::string command, RTLIL::Design *design);
+void run_backend(std::string filename, std::string command, RTLIL::Design *design);
+void shell(RTLIL::Design *design);
+
// from kernel/version_*.o (cc source generated from Makefile)
extern const char *yosys_version_str;
-// implemented in driver.cc
-extern RTLIL::Design *yosys_get_design();
-extern std::string proc_self_dirname();
-extern std::string proc_share_dirname();
-extern const char *create_prompt(RTLIL::Design *design, int recursion_counter);
-
// from passes/cmds/design.cc
extern std::map<std::string, RTLIL::Design*> saved_designs;
extern std::vector<RTLIL::Design*> pushed_designs;