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-rw-r--r--kernel/driver.cc175
1 files changed, 154 insertions, 21 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc
index 1fe61b499..9040408bc 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -25,16 +25,26 @@
# 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
@@ -75,20 +85,41 @@ 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, char**)
+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)
@@ -119,37 +150,45 @@ const char *prompt()
#else /* EMSCRIPTEN */
-#ifdef YOSYS_ENABLE_READLINE
+#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
int yosys_history_offset = 0;
std::string yosys_history_file;
#endif
void yosys_atexit()
{
-#ifdef YOSYS_ENABLE_READLINE
+#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;
@@ -159,7 +198,7 @@ int main(int argc, char **argv)
bool mode_v = false;
bool mode_q = false;
-#ifdef YOSYS_ENABLE_READLINE
+#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
if (getenv("HOME") != NULL) {
yosys_history_file = stringf("%s/.yosys_history", getenv("HOME"));
read_history(yosys_history_file.c_str());
@@ -234,7 +273,10 @@ int main(int argc, char **argv)
printf(" -A\n");
printf(" will call abort() at the end of the script. for debugging\n");
printf("\n");
- printf(" -D <header_id>[:<filename>]\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");
@@ -243,9 +285,22 @@ int main(int argc, char **argv)
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 printes as regular\n");
+ printf(" if a warning message matches the regex, it is printed as regular\n");
printf(" message instead.\n");
printf("\n");
+ printf(" -e regex\n");
+ printf(" if a warning message matches the regex, it is printed as error\n");
+ printf(" message instead and the tool terminates with a nonzero return code.\n");
+ printf("\n");
+ printf(" -E <depsfile>\n");
+ printf(" write a Makefile dependencies file with in- and output file names\n");
+ printf("\n");
+ printf(" -x <feature>\n");
+ printf(" do not print warnings for the specified experimental feature\n");
+ printf("\n");
+ printf(" -g\n");
+ printf(" globally enable debug log messages\n");
+ printf("\n");
printf(" -V\n");
printf(" print version information and exit\n");
printf("\n");
@@ -265,8 +320,14 @@ int main(int argc, char **argv)
exit(0);
}
+ if (argc == 2 && (!strcmp(argv[1], "-V") || !strcmp(argv[1], "-version") || !strcmp(argv[1], "--version")))
+ {
+ printf("%s\n", yosys_version_str);
+ exit(0);
+ }
+
int opt;
- while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:D:")) != -1)
+ while ((opt = getopt(argc, argv, "MXAQTVSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:x:")) != -1)
{
switch (opt)
{
@@ -291,6 +352,9 @@ int main(int argc, char **argv)
case 'S':
passes_commands.push_back("synth");
break;
+ case 'g':
+ log_force_debug++;
+ break;
case 'm':
plugin_filenames.push_back(optarg);
break;
@@ -360,7 +424,16 @@ int main(int argc, char **argv)
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") {
@@ -382,6 +455,12 @@ int main(int argc, char **argv)
}
}
break;
+ case 'E':
+ depsfile = optarg;
+ break;
+ case 'x':
+ log_experimentals_ignored.insert(optarg);
+ break;
default:
fprintf(stderr, "Run '%s -h' for help.\n", argv[0]);
exit(1);
@@ -399,7 +478,23 @@ int main(int argc, char **argv)
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)
@@ -411,6 +506,13 @@ int main(int argc, char **argv)
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, output_filename == "-" ? &backend_command : NULL);
@@ -432,6 +534,30 @@ int main(int argc, char **argv)
if (!backend_command.empty())
run_backend(output_filename, backend_command);
+ yosys_design->check();
+ for (auto it : saved_designs)
+ it.second->check();
+ for (auto it : pushed_designs)
+ it->check();
+
+ if (!depsfile.empty())
+ {
+ FILE *f = fopen(depsfile.c_str(), "wt");
+ if (f == nullptr)
+ log_error("Can't open dependencies file for writing: %s\n", strerror(errno));
+ bool first = true;
+ for (auto fn : yosys_output_files) {
+ fprintf(f, "%s%s", first ? "" : " ", escape_filename_spaces(fn).c_str());
+ first = false;
+ }
+ fprintf(f, ":");
+ for (auto fn : yosys_input_files) {
+ if (yosys_output_files.count(fn) == 0)
+ fprintf(f, " %s", escape_filename_spaces(fn).c_str());
+ }
+ fprintf(f, "\n");
+ }
+
if (print_stats)
{
std::string hash = log_hasher->final().substr(0, 10);
@@ -445,26 +571,33 @@ int main(int argc, char **argv)
if (mode_v && !mode_q)
log_files.push_back(stderr);
+ if (log_warnings_count)
+ log("Warnings: %d unique messages, %d total\n", GetSize(log_warnings), log_warnings_count);
+
+ if (!log_experimentals.empty())
+ log("Warnings: %d experimental features used (not excluded with -x).\n", GetSize(log_experimentals));
+
#ifdef _WIN32
log("End of script. Logfile hash: %s\n", hash.c_str());
#else
std::string meminfo;
std::string stats_divider = ", ";
-# ifdef __linux__
- std::ifstream statm;
- statm.open(stringf("/proc/%lld/statm", (long long)getpid()));
- if (statm.is_open()) {
- int sz_total, sz_resident;
- statm >> sz_total >> sz_resident;
- meminfo = stringf(", MEM: %.2f MB total, %.2f MB resident",
- sz_total * (getpagesize() / 1024.0 / 1024.0),
- sz_resident * (getpagesize() / 1024.0 / 1024.0));
- stats_divider = "\n";
- }
-# endif
struct rusage ru_buffer;
getrusage(RUSAGE_SELF, &ru_buffer);
+ if (yosys_design->scratchpad_get_bool("print_stats.include_children")) {
+ struct rusage ru_buffer_children;
+ getrusage(RUSAGE_CHILDREN, &ru_buffer_children);
+ ru_buffer.ru_utime.tv_sec += ru_buffer_children.ru_utime.tv_sec;
+ ru_buffer.ru_utime.tv_usec += ru_buffer_children.ru_utime.tv_usec;
+ ru_buffer.ru_stime.tv_sec += ru_buffer_children.ru_stime.tv_sec;
+ ru_buffer.ru_stime.tv_usec += ru_buffer_children.ru_stime.tv_usec;
+ ru_buffer.ru_maxrss = std::max(ru_buffer.ru_maxrss, ru_buffer_children.ru_maxrss);
+ }
+# if defined(__linux__) || defined(__FreeBSD__)
+ meminfo = stringf(", MEM: %.2f MB peak",
+ ru_buffer.ru_maxrss / 1024.0);
+#endif
log("End of script. Logfile hash: %s%sCPU: user %.2fs system %.2fs%s\n", hash.c_str(),
stats_divider.c_str(), ru_buffer.ru_utime.tv_sec + 1e-6 * ru_buffer.ru_utime.tv_usec,
ru_buffer.ru_stime.tv_sec + 1e-6 * ru_buffer.ru_stime.tv_usec, meminfo.c_str());
@@ -504,7 +637,7 @@ int main(int argc, char **argv)
}
}
-#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;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-15 19:52:57 +0000