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-rw-r--r--kernel/yosys.cc154
1 files changed, 109 insertions, 45 deletions
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 39d6a1ec1..a56a066fe 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -376,35 +376,54 @@ int run_command(const std::string &command, std::function<void(const std::string
}
#endif
-std::string make_temp_file(std::string template_str)
+std::string get_base_tmpdir()
{
-#if defined(__wasm)
- size_t pos = template_str.rfind("XXXXXX");
- log_assert(pos != std::string::npos);
- static size_t index = 0;
- template_str.replace(pos, 6, stringf("%06zu", index++));
-#elif defined(_WIN32)
- if (template_str.rfind("/tmp/", 0) == 0) {
+ static std::string tmpdir;
+
+ if (!tmpdir.empty()) {
+ return tmpdir;
+ }
+
+#if defined(_WIN32)
# ifdef __MINGW32__
- char longpath[MAX_PATH + 1];
- char shortpath[MAX_PATH + 1];
+ char longpath[MAX_PATH + 1];
+ char shortpath[MAX_PATH + 1];
# else
- WCHAR longpath[MAX_PATH + 1];
- TCHAR shortpath[MAX_PATH + 1];
+ WCHAR longpath[MAX_PATH + 1];
+ TCHAR shortpath[MAX_PATH + 1];
# endif
- if (!GetTempPath(MAX_PATH+1, longpath))
- log_error("GetTempPath() failed.\n");
- if (!GetShortPathName(longpath, shortpath, MAX_PATH + 1))
- log_error("GetShortPathName() failed.\n");
- std::string path;
- for (int i = 0; shortpath[i]; i++)
- path += char(shortpath[i]);
- template_str = stringf("%s\\%s", path.c_str(), template_str.c_str() + 5);
+ if (!GetTempPath(MAX_PATH+1, longpath))
+ log_error("GetTempPath() failed.\n");
+ if (!GetShortPathName(longpath, shortpath, MAX_PATH + 1))
+ log_error("GetShortPathName() failed.\n");
+ for (int i = 0; shortpath[i]; i++)
+ tmpdir += char(shortpath[i]);
+#else
+ char * var = std::getenv("TMPDIR");
+ if (var && strlen(var)!=0) {
+ tmpdir.assign(var);
+ // We return the directory name without the trailing '/'
+ while (!tmpdir.empty() && (tmpdir.back() == '/')) {
+ tmpdir.pop_back();
+ }
+ } else {
+ tmpdir.assign("/tmp");
}
+#endif
+ return tmpdir;
+}
+std::string make_temp_file(std::string template_str)
+{
size_t pos = template_str.rfind("XXXXXX");
log_assert(pos != std::string::npos);
-
+#if defined(__wasm)
+ static size_t index = 0;
+ template_str.replace(pos, 6, stringf("%06zu", index++));
+#elif defined(_WIN32)
+#ifndef YOSYS_WIN32_UNIX_DIR
+ std::replace(template_str.begin(), template_str.end(), '/', '\\');
+#endif
while (1) {
for (int i = 0; i < 6; i++) {
static std::string y = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
@@ -416,9 +435,6 @@ std::string make_temp_file(std::string template_str)
break;
}
#else
- size_t pos = template_str.rfind("XXXXXX");
- log_assert(pos != std::string::npos);
-
int suffixlen = GetSize(template_str) - pos - 6;
char *p = strdup(template_str.c_str());
@@ -518,11 +534,6 @@ std::string escape_filename_spaces(const std::string& filename)
return out;
}
-int GetSize(RTLIL::Wire *wire)
-{
- return wire->width;
-}
-
bool already_setup = false;
void yosys_setup()
@@ -618,6 +629,23 @@ RTLIL::IdString new_id(std::string file, int line, std::string func)
return stringf("$auto$%s:%d:%s$%d", file.c_str(), line, func.c_str(), autoidx++);
}
+RTLIL::IdString new_id_suffix(std::string file, int line, std::string func, std::string suffix)
+{
+#ifdef _WIN32
+ size_t pos = file.find_last_of("/\\");
+#else
+ size_t pos = file.find_last_of('/');
+#endif
+ if (pos != std::string::npos)
+ file = file.substr(pos+1);
+
+ pos = func.find_last_of(':');
+ if (pos != std::string::npos)
+ func = func.substr(pos+1);
+
+ return stringf("$auto$%s:%d:%s$%s$%d", file.c_str(), line, func.c_str(), suffix.c_str(), autoidx++);
+}
+
RTLIL::Design *yosys_get_design()
{
return yosys_design;
@@ -716,6 +744,8 @@ extern Tcl_Interp *yosys_get_tcl_interp()
{
if (yosys_tcl_interp == NULL) {
yosys_tcl_interp = Tcl_CreateInterp();
+ if (Tcl_Init(yosys_tcl_interp)!=TCL_OK)
+ log_warning("Tcl_Init() call failed - %s\n",Tcl_ErrnoMsg(Tcl_GetErrno()));
Tcl_CreateCommand(yosys_tcl_interp, "yosys", tcl_yosys_cmd, NULL, NULL);
}
return yosys_tcl_interp;
@@ -739,6 +769,10 @@ struct TclPass : public Pass {
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");
+ log("Note, tcl will not recieve the output of any yosys command. If the output\n");
+ log("of the tcl commands are needed, use the yosys command 'tee' to redirect yosys's\n");
+ log("output to a temporary file.\n");
+ log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *) override {
if (args.size() < 2)
@@ -832,6 +866,35 @@ std::string proc_self_dirname()
{
return "/";
}
+#elif defined(__OpenBSD__)
+char yosys_path[PATH_MAX];
+char *yosys_argv0;
+
+std::string proc_self_dirname(void)
+{
+ char buf[PATH_MAX + 1] = "", *path, *p;
+ // if case argv[0] contains a valid path, return it
+ if (strlen(yosys_path) > 0) {
+ p = strrchr(yosys_path, '/');
+ snprintf(buf, sizeof buf, "%*s/", (int)(yosys_path - p), yosys_path);
+ return buf;
+ }
+ // if argv[0] does not, reconstruct the path out of $PATH
+ path = strdup(getenv("PATH"));
+ if (!path)
+ log_error("getenv(\"PATH\") failed: %s\n", strerror(errno));
+ for (p = strtok(path, ":"); p; p = strtok(NULL, ":")) {
+ snprintf(buf, sizeof buf, "%s/%s", p, yosys_argv0);
+ if (access(buf, X_OK) == 0) {
+ *(strrchr(buf, '/') + 1) = '\0';
+ free(path);
+ return buf;
+ }
+ }
+ free(path);
+ log_error("Can't determine yosys executable path\n.");
+ return NULL;
+}
#else
#error "Don't know how to determine process executable base path!"
#endif
@@ -956,7 +1019,7 @@ static void handle_label(std::string &command, bool &from_to_active, const std::
}
}
-void run_frontend(std::string filename, std::string command, std::string *backend_command, std::string *from_to_label, RTLIL::Design *design)
+bool run_frontend(std::string filename, std::string command, RTLIL::Design *design, std::string *from_to_label)
{
if (design == nullptr)
design = yosys_design;
@@ -966,11 +1029,11 @@ void run_frontend(std::string filename, std::string command, std::string *backen
if (filename_trim.size() > 3 && filename_trim.compare(filename_trim.size()-3, std::string::npos, ".gz") == 0)
filename_trim.erase(filename_trim.size()-3);
if (filename_trim.size() > 2 && filename_trim.compare(filename_trim.size()-2, std::string::npos, ".v") == 0)
- command = "verilog";
+ command = " -vlog2k";
else if (filename_trim.size() > 2 && filename_trim.compare(filename_trim.size()-3, std::string::npos, ".sv") == 0)
- command = "verilog -sv";
+ command = " -sv";
else if (filename_trim.size() > 3 && filename_trim.compare(filename_trim.size()-4, std::string::npos, ".vhd") == 0)
- command = "vhdl";
+ command = " -vhdl";
else if (filename_trim.size() > 4 && filename_trim.compare(filename_trim.size()-5, std::string::npos, ".blif") == 0)
command = "blif";
else if (filename_trim.size() > 5 && filename_trim.compare(filename_trim.size()-6, std::string::npos, ".eblif") == 0)
@@ -1056,10 +1119,12 @@ void run_frontend(std::string filename, std::string command, std::string *backen
if (filename != "-")
fclose(f);
- if (backend_command != NULL && *backend_command == "auto")
- *backend_command = "";
+ return true;
+ }
- return;
+ if (command == "tcl") {
+ Pass::call(design, vector<string>({command, filename}));
+ return true;
}
if (filename == "-") {
@@ -1068,16 +1133,15 @@ void run_frontend(std::string filename, std::string command, std::string *backen
log("\n-- Parsing `%s' using frontend `%s' --\n", filename.c_str(), command.c_str());
}
- if (command == "tcl")
- Pass::call(design, vector<string>({command, filename}));
- else
+ if (command[0] == ' ') {
+ auto argv = split_tokens("read" + command);
+ argv.push_back(filename);
+ Pass::call(design, argv);
+ } else
Frontend::frontend_call(design, NULL, filename, command);
- design->check();
-}
-void run_frontend(std::string filename, std::string command, RTLIL::Design *design)
-{
- run_frontend(filename, command, nullptr, nullptr, design);
+ design->check();
+ return false;
}
void run_pass(std::string command, RTLIL::Design *design)
@@ -1391,7 +1455,7 @@ struct ScriptCmdPass : public Pass {
else if (args.size() == 2)
run_frontend(args[1], "script", design);
else if (args.size() == 3)
- run_frontend(args[1], "script", NULL, &args[2], design);
+ run_frontend(args[1], "script", design, &args[2]);
else
extra_args(args, 2, design, false);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 09:14:56 +0000