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-rw-r--r--kernel/driver.cc388
1 files changed, 265 insertions, 123 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc
index f26d9ef82..dda27c6a6 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -27,13 +27,98 @@
#include <stdio.h>
#include <string.h>
-#include <unistd.h>
-#include <libgen.h>
#include <limits.h>
#include <errno.h>
+#ifdef __linux__
+# include <sys/types.h>
+# include <unistd.h>
+#endif
+
+#if !defined(_WIN32) || defined(__MINGW32__)
+# include <unistd.h>
+#else
+char *optarg;
+int optind = 1, optcur = 1;
+int getopt(int argc, char **argv, const char *optstring)
+{
+ if (optind >= argc || argv[optind][0] != '-')
+ return -1;
+
+ bool takes_arg = false;
+ int opt = argv[optind][optcur];
+ for (int i = 0; optstring[i]; i++)
+ if (opt == optstring[i] && optstring[i + 1] == ':')
+ takes_arg = true;
+
+ if (!takes_arg) {
+ if (argv[optind][++optcur] == 0)
+ optind++, optcur = 1;
+ return opt;
+ }
+
+ if (argv[optind][++optcur]) {
+ optarg = argv[optind++] + optcur;
+ optcur = 1;
+ return opt;
+ }
+
+ optarg = argv[++optind];
+ optind++, optcur = 1;
+ return opt;
+}
+#endif
+
+
USING_YOSYS_NAMESPACE
+#ifdef EMSCRIPTEN
+# include <sys/stat.h>
+# include <sys/types.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**)
+{
+ mkdir("/work", 0777);
+ chdir("/work");
+ log_files.push_back(stdout);
+ log_error_stderr = true;
+ yosys_banner();
+ yosys_setup();
+}
+
+void run(const char *command)
+{
+ int selSize = GetSize(yosys_get_design()->selection_stack);
+ try {
+ log_last_error = "Internal error (see JavaScript console for details)";
+ run_pass(command);
+ log_last_error = "";
+ } catch (...) {
+ while (GetSize(yosys_get_design()->selection_stack) > selSize)
+ yosys_get_design()->selection_stack.pop_back();
+ throw;
+ }
+}
+
+const char *errmsg()
+{
+ return log_last_error.c_str();
+}
+
+const char *prompt()
+{
+ const char *p = create_prompt(yosys_get_design(), 0);
+ while (*p == '\n') p++;
+ return p;
+}
+
+#else /* EMSCRIPTEN */
+
int main(int argc, char **argv)
{
std::string frontend_command = "auto";
@@ -47,6 +132,9 @@ int main(int argc, char **argv)
bool print_banner = true;
bool print_stats = true;
bool call_abort = false;
+ bool timing_details = false;
+ bool mode_v = false;
+ bool mode_q = false;
#ifdef YOSYS_ENABLE_READLINE
int history_offset = 0;
@@ -58,11 +146,103 @@ int main(int argc, char **argv)
}
#endif
+ if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "-help") || !strcmp(argv[1], "--help")))
+ {
+ printf("\n");
+ printf("Usage: %s [options] [<infile> [..]]\n", argv[0]);
+ printf("\n");
+ printf(" -Q\n");
+ printf(" suppress printing of banner (copyright, disclaimer, version)\n");
+ printf("\n");
+ printf(" -T\n");
+ printf(" suppress printing of footer (log hash, version, timing statistics)\n");
+ printf("\n");
+ printf(" -q\n");
+ printf(" quiet operation. only write warnings and error messages to console\n");
+ printf(" use this option twice to also quiet warning messages\n");
+ printf("\n");
+ printf(" -v <level>\n");
+ printf(" print log headers up to level <level> to the console. (this\n");
+ printf(" implies -q for everything except the 'End of script.' message.)\n");
+ printf("\n");
+ printf(" -t\n");
+ printf(" annotate all log messages with a time stamp\n");
+ printf("\n");
+ printf(" -d\n");
+ printf(" print more detailed timing stats at exit\n");
+ printf("\n");
+ printf(" -l logfile\n");
+ printf(" write log messages to the specified file\n");
+ printf("\n");
+ printf(" -L logfile\n");
+ printf(" like -l but open log file in line buffered mode\n");
+ printf("\n");
+ printf(" -o outfile\n");
+ printf(" write the design to the specified file on exit\n");
+ printf("\n");
+ printf(" -b backend\n");
+ printf(" use this backend for the output file specified on the command line\n");
+ printf("\n");
+ printf(" -f backend\n");
+ printf(" use the specified front for the input files on the command line\n");
+ printf("\n");
+ printf(" -H\n");
+ printf(" print the command list\n");
+ printf("\n");
+ printf(" -h command\n");
+ printf(" print the help message for the specified command\n");
+ printf("\n");
+ printf(" -s scriptfile\n");
+ printf(" execute the commands in the script file\n");
+ printf("\n");
+ printf(" -c tcl_scriptfile\n");
+ printf(" execute the commands in the tcl script file (see 'help tcl' for details)\n");
+ printf("\n");
+ printf(" -p command\n");
+ printf(" execute the commands\n");
+ printf("\n");
+ printf(" -m module_file\n");
+ printf(" load the specified module (aka plugin)\n");
+ printf("\n");
+ printf(" -X\n");
+ printf(" enable tracing of core data structure changes. for debugging\n");
+ printf("\n");
+ printf(" -M\n");
+ printf(" will slightly randomize allocated pointer addresses. for debugging\n");
+ printf("\n");
+ printf(" -A\n");
+ printf(" will call abort() at the end of the script. for debugging\n");
+ printf("\n");
+ printf(" -V\n");
+ printf(" print version information and exit\n");
+ printf("\n");
+ printf("The option -S is an shortcut for calling the \"synth\" command, a default\n");
+ printf("script for transforming the verilog input to a gate-level netlist. For example:\n");
+ printf("\n");
+ printf(" yosys -o output.blif -S input.v\n");
+ printf("\n");
+ printf("For more complex synthesis jobs it is recommended to use the read_* and write_*\n");
+ printf("commands in a script file instead of specifying input and output files on the\n");
+ printf("command line.\n");
+ printf("\n");
+ printf("When no commands, script files or input files are specified on the command\n");
+ printf("line, yosys automatically enters the interactive command mode. Use the 'help'\n");
+ printf("command to get information on the individual commands.\n");
+ printf("\n");
+ exit(0);
+ }
+
int opt;
- while ((opt = getopt(argc, argv, "AQTVSm:f:Hh:b:o:p:l:qv:ts:c:")) != -1)
+ while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:")) != -1)
{
switch (opt)
{
+ case 'M':
+ memhasher_on();
+ break;
+ case 'X':
+ yosys_xtrace++;
+ break;
case 'A':
call_abort = true;
break;
@@ -101,22 +281,32 @@ int main(int argc, char **argv)
got_output_filename = true;
break;
case 'l':
+ case 'L':
log_files.push_back(fopen(optarg, "wt"));
if (log_files.back() == NULL) {
fprintf(stderr, "Can't open log file `%s' for writing!\n", optarg);
exit(1);
}
+ if (opt == 'L')
+ setvbuf(log_files.back(), NULL, _IOLBF, 0);
break;
case 'q':
+ mode_q = true;
+ if (log_errfile == stderr)
+ log_quiet_warnings = true;
log_errfile = stderr;
break;
case 'v':
+ mode_v = true;
log_errfile = stderr;
log_verbose_level = atoi(optarg);
break;
case 't':
log_time = true;
break;
+ case 'd':
+ timing_details = true;
+ break;
case 's':
scriptfile = optarg;
scriptfile_tcl = false;
@@ -126,107 +316,19 @@ int main(int argc, char **argv)
scriptfile_tcl = true;
break;
default:
- fprintf(stderr, "\n");
- fprintf(stderr, "Usage: %s [-V -S -Q -T -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, " suppress printing of banner (copyright, disclaimer, version)\n");
- fprintf(stderr, "\n");
- fprintf(stderr, " -T\n");
- fprintf(stderr, " suppress printing of footer (log hash, version, timing statistics)\n");
- 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, " -A\n");
- fprintf(stderr, " will call abort() at the end of the script. useful for debugging\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 shortcut for calling the \"synth\" command, a default\n");
- fprintf(stderr, "script for transforming the verilog input to a gate-level netlist. For example:\n");
- fprintf(stderr, "\n");
- fprintf(stderr, " yosys -o output.blif -S input.v\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");
+ fprintf(stderr, "Run '%s -h' for help.\n", argv[0]);
exit(1);
}
}
- if (log_errfile == NULL)
- log_files.push_back(stderr);
-
- if (print_banner) {
- 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");
+ if (log_errfile == NULL) {
+ log_files.push_back(stdout);
+ log_error_stderr = true;
}
+ if (print_banner)
+ yosys_banner();
+
if (print_stats)
log_hasher = new SHA1;
@@ -242,7 +344,7 @@ int main(int argc, char **argv)
}
while (optind < argc)
- run_frontend(argv[optind++], frontend_command, yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
+ run_frontend(argv[optind++], frontend_command, output_filename == "-" ? &backend_command : NULL);
if (!scriptfile.empty()) {
if (scriptfile_tcl) {
@@ -253,14 +355,14 @@ int main(int argc, char **argv)
log_error("Can't exectue TCL script: this version of yosys is not built with TCL support enabled.\n");
#endif
} else
- run_frontend(scriptfile, "script", yosys_design, output_filename == "-" ? &backend_command : NULL, NULL);
+ run_frontend(scriptfile, "script", output_filename == "-" ? &backend_command : NULL);
}
for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
- run_pass(*it, yosys_design);
+ run_pass(*it);
if (!backend_command.empty())
- run_backend(output_filename, backend_command, yosys_design);
+ run_backend(output_filename, backend_command);
if (print_stats)
{
@@ -268,12 +370,37 @@ int main(int argc, char **argv)
delete log_hasher;
log_hasher = nullptr;
+ log_time = false;
+ yosys_xtrace = 0;
+ log_spacer();
+
+ if (mode_v && !mode_q)
+ log_files.push_back(stderr);
+
+#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);
- log_spacer();
- log("End of script. Logfile hash: %s, CPU: user %.2fs system %.2fs\n", hash.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);
+ 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());
+#endif
log("%s\n", yosys_version_str);
int64_t total_ns = 0;
@@ -285,37 +412,49 @@ int main(int argc, char **argv)
timedat.insert(make_tuple(it.second->runtime_ns + 1, it.second->call_counter, it.first));
}
- int out_count = 0;
- log("Time spent:");
- for (auto it = timedat.rbegin(); it != timedat.rend() && out_count < 4; it++, out_count++) {
- if (out_count >= 2 && (std::get<0>(*it) < 1000000000 || int(100*std::get<0>(*it) / total_ns) < 20)) {
- log(", ...");
- break;
+ if (timing_details)
+ {
+ log("Time spent:\n");
+ for (auto it = timedat.rbegin(); it != timedat.rend(); it++) {
+ log("%5d%% %5d calls %8.3f sec %s\n", int(100*std::get<0>(*it) / total_ns),
+ std::get<1>(*it), std::get<0>(*it) / 1000000000.0, std::get<2>(*it).c_str());
+ }
+ }
+ else
+ {
+ int out_count = 0;
+ log("Time spent:");
+ for (auto it = timedat.rbegin(); it != timedat.rend() && out_count < 4; it++, out_count++) {
+ if (out_count >= 2 && (std::get<0>(*it) < 1000000000 || int(100*std::get<0>(*it) / total_ns) < 20)) {
+ log(", ...");
+ break;
+ }
+ log("%s %d%% %dx %s (%d sec)", out_count ? "," : "", int(100*std::get<0>(*it) / total_ns),
+ std::get<1>(*it), std::get<2>(*it).c_str(), int(std::get<0>(*it) / 1000000000));
}
- log("%s %d%% %dx %s (%d sec)", out_count ? "," : "", int(100*std::get<0>(*it) / total_ns),
- std::get<1>(*it), std::get<2>(*it).c_str(), int(std::get<0>(*it) / 1000000000));
+ log("%s\n", out_count ? "" : " no commands executed");
}
- log("%s\n", out_count ? "" : " no commands executed");
}
-#ifdef COVER_ACTIVE
+#if defined(YOSYS_ENABLE_COVER) && defined(__linux__)
if (getenv("YOSYS_COVER_DIR") || getenv("YOSYS_COVER_FILE"))
{
- char filename_buffer[4096];
+ string filename;
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");
+ filename = stringf("%s/yosys_cover_%d_XXXXXX.txt", getenv("YOSYS_COVER_DIR"), getpid());
+ filename = make_temp_file(filename);
} else {
- snprintf(filename_buffer, 4096, "%s", getenv("YOSYS_COVER_FILE"));
- f = fopen(filename_buffer, "a+");
+ filename = getenv("YOSYS_COVER_FILE");
}
+ f = fopen(filename.c_str(), "a+");
+
if (f == NULL)
- log_error("Can't create coverage file `%s'.\n", filename_buffer);
+ log_error("Can't create coverage file `%s'.\n", filename.c_str());
- log("<writing coverage file \"%s\">\n", filename_buffer);
+ log("<writing coverage file \"%s\">\n", filename.c_str());
for (auto &it : get_coverage_data())
fprintf(f, "%-60s %10d %s\n", it.second.first.c_str(), it.second.second, it.first.c_str());
@@ -324,6 +463,7 @@ int main(int argc, char **argv)
}
#endif
+ memhasher_off();
if (call_abort)
abort();
@@ -347,3 +487,5 @@ int main(int argc, char **argv)
return 0;
}
+#endif /* EMSCRIPTEN */
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-15 19:17:58 +0000