summaryrefslogtreecommitdiff
path: root/kernel/driver.cc
diff options
context:
space:
mode:
authorRuben Undheim <ruben.undheim@gmail.com>2018-08-30 20:46:20 +0200
committerRuben Undheim <ruben.undheim@gmail.com>2018-08-30 20:46:20 +0200
commit5033b51947a6ef02cb785b5622e993335efa750a (patch)
tree7bed18c526bd94917fa2f08e3df12209863698a1 /kernel/driver.cc
parentfefe0fc0430f4f173a25e674708aa0f4f0854b31 (diff)
New upstream version 0.7+20180830git0b7a184
Diffstat (limited to 'kernel/driver.cc')
-rw-r--r--kernel/driver.cc175
1 files changed, 149 insertions, 26 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc
index f8d00c38..17864110 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 +85,37 @@ 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();
+
+ if (argc == 2)
+ {
+ // Run the first argument as a script file
+ run_frontend(argv[1], "script", 0, 0, 0);
+ }
}
void run(const char *command)
@@ -119,6 +146,35 @@ const char *prompt()
#else /* EMSCRIPTEN */
+#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
+int yosys_history_offset = 0;
+std::string yosys_history_file;
+#endif
+
+void yosys_atexit()
+{
+#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";
@@ -127,6 +183,7 @@ int main(int argc, char **argv)
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;
@@ -136,13 +193,11 @@ int main(int argc, char **argv)
bool mode_v = false;
bool mode_q = false;
-#ifdef YOSYS_ENABLE_READLINE
- int history_offset = 0;
- std::string history_file;
+#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
if (getenv("HOME") != NULL) {
- history_file = stringf("%s/.yosys_history", getenv("HOME"));
- read_history(history_file.c_str());
- history_offset = where_history();
+ yosys_history_file = stringf("%s/.yosys_history", getenv("HOME"));
+ read_history(yosys_history_file.c_str());
+ yosys_history_offset = where_history();
}
#endif
@@ -218,6 +273,20 @@ int main(int argc, char **argv)
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");
printf("\n");
+ printf(" -W regex\n");
+ 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 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(" -V\n");
printf(" print version information and exit\n");
printf("\n");
@@ -238,7 +307,7 @@ int main(int argc, char **argv)
}
int opt;
- while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:D:")) != -1)
+ while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:E:")) != -1)
{
switch (opt)
{
@@ -320,6 +389,24 @@ int main(int argc, char **argv)
scriptfile = optarg;
scriptfile_tcl = true;
break;
+ case 'W':
+ log_warn_regexes.push_back(std::regex(optarg,
+ std::regex_constants::nosubs |
+ std::regex_constants::optimize |
+ std::regex_constants::egrep));
+ break;
+ case 'w':
+ log_nowarn_regexes.push_back(std::regex(optarg,
+ std::regex_constants::nosubs |
+ 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':
{
auto args = split_tokens(optarg, ":");
@@ -342,6 +429,9 @@ int main(int argc, char **argv)
}
}
break;
+ case 'E':
+ depsfile = optarg;
+ break;
default:
fprintf(stderr, "Run '%s -h' for help.\n", argv[0]);
exit(1);
@@ -359,7 +449,20 @@ 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();
+ log_error_atexit = yosys_atexit;
for (auto &fn : plugin_filenames)
load_plugin(fn, {});
@@ -391,6 +494,24 @@ int main(int argc, char **argv)
if (!backend_command.empty())
run_backend(output_filename, backend_command);
+ 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 ? "" : " ", fn.c_str());
+ first = false;
+ }
+ fprintf(f, ":");
+ for (auto fn : yosys_input_files) {
+ if (yosys_output_files.count(fn) == 0)
+ fprintf(f, " %s", fn.c_str());
+ }
+ fprintf(f, "\n");
+ }
+
if (print_stats)
{
std::string hash = log_hasher->final().substr(0, 10);
@@ -404,12 +525,14 @@ 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);
#ifdef _WIN32
log("End of script. Logfile hash: %s\n", hash.c_str());
#else
std::string meminfo;
std::string stats_divider = ", ";
-# ifdef __linux__
+# if defined(__linux__)
std::ifstream statm;
statm.open(stringf("/proc/%lld/statm", (long long)getpid()));
if (statm.is_open()) {
@@ -420,6 +543,19 @@ int main(int argc, char **argv)
sz_resident * (getpagesize() / 1024.0 / 1024.0));
stats_divider = "\n";
}
+# elif defined(__FreeBSD__)
+ pid_t pid = getpid();
+ int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid};
+ struct kinfo_proc kip;
+ size_t kip_len = sizeof(kip);
+ if (sysctl(mib, 4, &kip, &kip_len, NULL, 0) == 0) {
+ vm_size_t sz_total = kip.ki_size;
+ segsz_t sz_resident = kip.ki_rssize;
+ meminfo = stringf(", MEM: %.2f MB total, %.2f MB resident",
+ (int)sz_total / 1024.0 / 1024.0,
+ (int)sz_resident * (getpagesize() / 1024.0 / 1024.0));
+ stats_divider = "\n";
+ }
# endif
struct rusage ru_buffer;
@@ -463,7 +599,7 @@ 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;
@@ -490,25 +626,12 @@ int main(int argc, char **argv)
}
#endif
+ yosys_atexit();
+
memhasher_off();
if (call_abort)
abort();
-#ifdef YOSYS_ENABLE_READLINE
- 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);
-#endif
-
log_flush();
#if defined(_MSC_VER)
_exit(0);