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-rw-r--r--kernel/yosys.cc123
1 files changed, 87 insertions, 36 deletions
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 7e9f320e0..102f9e737 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -1,7 +1,7 @@
/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -67,6 +67,7 @@
# define INIT_MODULE initlibyosys
extern "C" void INIT_MODULE();
#endif
+#include <signal.h>
#endif
#include <limits.h>
@@ -89,6 +90,12 @@ bool memhasher_active = false;
uint32_t memhasher_rng = 123456;
std::vector<void*> memhasher_store;
+std::string yosys_share_dirname;
+std::string yosys_abc_executable;
+
+void init_share_dirname();
+void init_abc_executable_name();
+
void memhasher_on()
{
#if defined(__linux__) || defined(__FreeBSD__)
@@ -131,7 +138,7 @@ void yosys_banner()
log(" | |\n");
log(" | yosys -- Yosys Open SYnthesis Suite |\n");
log(" | |\n");
- log(" | Copyright (C) 2012 - 2020 Claire Wolf <claire@symbioticeda.com> |\n");
+ log(" | Copyright (C) 2012 - 2020 Claire Xenia Wolf <claire@yosyshq.com> |\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");
@@ -523,6 +530,8 @@ void yosys_setup()
if(already_setup)
return;
already_setup = true;
+ init_share_dirname();
+ init_abc_executable_name();
#define X(_id) RTLIL::ID::_id = "\\" # _id;
#include "kernel/constids.inc"
@@ -532,6 +541,7 @@ void yosys_setup()
PyImport_AppendInittab((char*)"libyosys", INIT_MODULE);
Py_Initialize();
PyRun_SimpleString("import sys");
+ signal(SIGINT, SIG_DFL);
#endif
Pass::init_register();
@@ -789,7 +799,9 @@ std::string proc_self_dirname()
path = (char *) realloc((void *) path, buflen);
while (buflen > 0 && path[buflen-1] != '/')
buflen--;
- return std::string(path, buflen);
+ std::string str(path, buflen);
+ free(path);
+ return str;
}
#elif defined(_WIN32)
std::string proc_self_dirname()
@@ -825,38 +837,74 @@ std::string proc_self_dirname()
#endif
#if defined(EMSCRIPTEN) || defined(__wasm)
-std::string proc_share_dirname()
+void init_share_dirname()
{
- return "/share/";
+ yosys_share_dirname = "/share/";
}
#else
-std::string proc_share_dirname()
+void init_share_dirname()
{
std::string proc_self_path = proc_self_dirname();
# if defined(_WIN32) && !defined(YOSYS_WIN32_UNIX_DIR)
std::string proc_share_path = proc_self_path + "share\\";
- if (check_file_exists(proc_share_path, true))
- return proc_share_path;
+ if (check_file_exists(proc_share_path, true)) {
+ yosys_share_dirname = proc_share_path;
+ return;
+ }
proc_share_path = proc_self_path + "..\\share\\";
- if (check_file_exists(proc_share_path, true))
- return proc_share_path;
+ if (check_file_exists(proc_share_path, true)) {
+ yosys_share_dirname = proc_share_path;
+ return;
+ }
# else
std::string proc_share_path = proc_self_path + "share/";
- if (check_file_exists(proc_share_path, true))
- return proc_share_path;
+ if (check_file_exists(proc_share_path, true)) {
+ yosys_share_dirname = proc_share_path;
+ return;
+ }
proc_share_path = proc_self_path + "../share/" + proc_program_prefix()+ "yosys/";
- if (check_file_exists(proc_share_path, true))
- return proc_share_path;
+ if (check_file_exists(proc_share_path, true)) {
+ yosys_share_dirname = proc_share_path;
+ return;
+ }
# ifdef YOSYS_DATDIR
proc_share_path = YOSYS_DATDIR "/";
- if (check_file_exists(proc_share_path, true))
- return proc_share_path;
+ if (check_file_exists(proc_share_path, true)) {
+ yosys_share_dirname = proc_share_path;
+ return;
+ }
# endif
# endif
- log_error("proc_share_dirname: unable to determine share/ directory!\n");
}
#endif
+void init_abc_executable_name()
+{
+#ifdef ABCEXTERNAL
+ std::string exe_file;
+ if (std::getenv("ABC")) {
+ yosys_abc_executable = std::getenv("ABC");
+ } else {
+ yosys_abc_executable = ABCEXTERNAL;
+ }
+#else
+ yosys_abc_executable = proc_self_dirname() + proc_program_prefix()+ "yosys-abc";
+#endif
+#ifdef _WIN32
+#ifndef ABCEXTERNAL
+ if (!check_file_exists(yosys_abc_executable + ".exe") && check_file_exists(proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc.exe"))
+ yosys_abc_executable = proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc";
+#endif
+#endif
+}
+
+std::string proc_share_dirname()
+{
+ if (yosys_share_dirname.empty())
+ log_error("init_share_dirname: unable to determine share/ directory!\n");
+ return yosys_share_dirname;
+}
+
std::string proc_program_prefix()
{
std::string program_prefix;
@@ -908,7 +956,7 @@ 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;
@@ -918,11 +966,11 @@ 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)
@@ -930,7 +978,7 @@ void run_frontend(std::string filename, std::string command, std::string *backen
else if (filename_trim.size() > 4 && filename_trim.compare(filename_trim.size()-5, std::string::npos, ".json") == 0)
command = "json";
else if (filename_trim.size() > 3 && filename_trim.compare(filename_trim.size()-3, std::string::npos, ".il") == 0)
- command = "ilang";
+ command = "rtlil";
else if (filename_trim.size() > 3 && filename_trim.compare(filename_trim.size()-3, std::string::npos, ".ys") == 0)
command = "script";
else if (filename_trim.size() > 3 && filename_trim.compare(filename_trim.size()-4, std::string::npos, ".tcl") == 0)
@@ -1008,10 +1056,12 @@ 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 == "-") {
@@ -1020,16 +1070,15 @@ 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)
@@ -1050,8 +1099,10 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig
if (command == "auto") {
if (filename.size() > 2 && filename.compare(filename.size()-2, std::string::npos, ".v") == 0)
command = "verilog";
+ else if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".sv") == 0)
+ command = "verilog -sv";
else if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0)
- command = "ilang";
+ command = "rtlil";
else if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".cc") == 0)
command = "cxxrtl";
else if (filename.size() > 4 && filename.compare(filename.size()-4, std::string::npos, ".aig") == 0)
@@ -1063,7 +1114,7 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig
else if (filename.size() > 5 && filename.compare(filename.size()-5, std::string::npos, ".json") == 0)
command = "json";
else if (filename == "-")
- command = "ilang";
+ command = "rtlil";
else if (filename.empty())
return;
else
@@ -1341,7 +1392,7 @@ 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 2025-04-05 23:53:52 +0000