mirror of https://github.com/YosysHQ/yosys.git
269 lines
7.3 KiB
C++
269 lines
7.3 KiB
C++
/*
|
|
* yosys -- Yosys Open SYnthesis Suite
|
|
*
|
|
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <readline/readline.h>
|
|
#include <readline/history.h>
|
|
|
|
#include "kernel/rtlil.h"
|
|
#include "kernel/register.h"
|
|
#include "kernel/log.h"
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
static void run_frontend(std::string filename, std::string command, RTLIL::Design *design, std::string *backend_command)
|
|
{
|
|
if (command == "auto") {
|
|
if (filename.size() > 2 && filename.substr(filename.size()-2) == ".v")
|
|
command = "verilog";
|
|
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".il")
|
|
command = "ilang";
|
|
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".ys")
|
|
command = "script";
|
|
else if (filename == "-")
|
|
command = "ilang";
|
|
else
|
|
log_error("Can't guess frontend for input file `%s' (missing -f option)!\n", filename.c_str());
|
|
}
|
|
|
|
if (command == "script") {
|
|
log("\n-- Executing script file `%s' --\n", filename.c_str());
|
|
FILE *f = fopen(filename.c_str(), "r");
|
|
if (f == NULL)
|
|
log_error("Can;t open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno));
|
|
char buffer[4096];
|
|
while (fgets(buffer, 4096, f) != NULL) {
|
|
Pass::call(design, buffer);
|
|
design->check();
|
|
}
|
|
fclose(f);
|
|
if (backend_command != NULL && *backend_command == "auto")
|
|
*backend_command = "";
|
|
return;
|
|
}
|
|
|
|
if (filename == "-") {
|
|
log("\n-- Parsing stdin using frontend `%s' --\n", command.c_str());
|
|
} else {
|
|
log("\n-- Parsing `%s' using frontend `%s' --\n", filename.c_str(), command.c_str());
|
|
}
|
|
|
|
Frontend::frontend_call(design, NULL, filename, command);
|
|
design->check();
|
|
}
|
|
|
|
static void run_pass(std::string command, RTLIL::Design *design)
|
|
{
|
|
log("\n-- Running pass `%s' --\n", command.c_str());
|
|
|
|
Pass::call(design, command);
|
|
design->check();
|
|
}
|
|
|
|
static void run_backend(std::string filename, std::string command, RTLIL::Design *design)
|
|
{
|
|
if (command == "auto") {
|
|
if (filename.size() > 2 && filename.substr(filename.size()-2) == ".v")
|
|
command = "verilog";
|
|
else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".il")
|
|
command = "ilang";
|
|
else if (filename == "-")
|
|
command = "ilang";
|
|
else
|
|
log_error("Can't guess frontend for input file `%s' (missing -f option)!\n", filename.c_str());
|
|
}
|
|
|
|
if (filename == "-") {
|
|
log("\n-- Writing to stdout using backend `%s' --\n", command.c_str());
|
|
} else {
|
|
log("\n-- Writing to `%s' using backend `%s' --\n", filename.c_str(), command.c_str());
|
|
}
|
|
|
|
Backend::backend_call(design, NULL, filename, command);
|
|
design->check();
|
|
}
|
|
|
|
static char *readline_cmd_generator(const char *text, int state)
|
|
{
|
|
static std::map<std::string, Pass*>::iterator it;
|
|
static int len;
|
|
|
|
if (!state) {
|
|
it = REGISTER_INTERN::pass_register.begin();
|
|
len = strlen(text);
|
|
}
|
|
|
|
for (; it != REGISTER_INTERN::pass_register.end(); it++) {
|
|
if (it->first.substr(0, len) == text)
|
|
return strdup((it++)->first.c_str());
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static char **readline_completion(const char *text, int start, int)
|
|
{
|
|
if (start == 0)
|
|
return rl_completion_matches(text, readline_cmd_generator);
|
|
return NULL;
|
|
}
|
|
|
|
static const char *create_prompt(RTLIL::Design *design)
|
|
{
|
|
static char buffer[100];
|
|
std::string str = "\nyosys";
|
|
if (!design->selected_active_module.empty())
|
|
str += stringf(" [%s]", design->selected_active_module.c_str());
|
|
if (!design->selection_stack.back().full_selection) {
|
|
if (design->selected_active_module.empty())
|
|
str += "*";
|
|
else if (design->selection_stack.back().selected_modules.size() != 1 || design->selection_stack.back().selected_members.size() != 0 ||
|
|
design->selection_stack.back().selected_modules.count(design->selected_active_module) == 0)
|
|
str += "*";
|
|
}
|
|
snprintf(buffer, 100, "%s> ", str.c_str());
|
|
return buffer;
|
|
}
|
|
|
|
static void shell(RTLIL::Design *design)
|
|
{
|
|
log_cmd_error_throw = true;
|
|
|
|
rl_readline_name = "yosys";
|
|
rl_attempted_completion_function = readline_completion;
|
|
|
|
char *command = NULL;
|
|
while ((command = readline(create_prompt(design))) != NULL)
|
|
{
|
|
if (command[strspn(command, " \t\r\n")] == 0)
|
|
continue;
|
|
add_history(command);
|
|
|
|
try {
|
|
assert(design->selection_stack.size() == 1);
|
|
Pass::call(design, command);
|
|
} catch (int) {
|
|
while (design->selection_stack.size() > 1)
|
|
design->selection_stack.pop_back();
|
|
log_reset_stack();
|
|
}
|
|
}
|
|
|
|
log_cmd_error_throw = false;
|
|
}
|
|
|
|
struct ShellPass : public Pass {
|
|
ShellPass() : Pass("shell") { }
|
|
virtual void execute(std::vector<std::string>, RTLIL::Design *design) {
|
|
shell(design);
|
|
}
|
|
} ShellPass;
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
std::string frontend_command = "auto";
|
|
std::string backend_command = "auto";
|
|
std::vector<std::string> passes_commands;
|
|
std::string output_filename = "-";
|
|
std::string scriptfile = "";
|
|
bool got_output_filename = false;
|
|
|
|
Pass::init_register();
|
|
|
|
RTLIL::Design *design = new RTLIL::Design;
|
|
design->selection_stack.push_back(RTLIL::Selection());
|
|
log_push();
|
|
|
|
int opt;
|
|
while ((opt = getopt(argc, argv, "f:b:o:p:l:qts:")) != -1)
|
|
{
|
|
switch (opt)
|
|
{
|
|
case 'f':
|
|
frontend_command = optarg;
|
|
break;
|
|
case 'b':
|
|
backend_command = optarg;
|
|
break;
|
|
case 'p':
|
|
passes_commands.push_back(optarg);
|
|
break;
|
|
case 'o':
|
|
output_filename = optarg;
|
|
got_output_filename = true;
|
|
break;
|
|
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);
|
|
}
|
|
break;
|
|
case 'q':
|
|
log_errfile = stderr;
|
|
break;
|
|
case 't':
|
|
log_time = true;
|
|
break;
|
|
case 's':
|
|
scriptfile = optarg;
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Usage: %s [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [-s <scriptfile>] [-p <pass> [-p ..]] [-b <backend>] [<infile> [..]]\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
if (log_errfile == NULL)
|
|
log_files.push_back(stderr);
|
|
|
|
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
|
|
if (!got_output_filename)
|
|
backend_command = "";
|
|
shell(design);
|
|
}
|
|
|
|
while (optind < argc)
|
|
run_frontend(argv[optind++], frontend_command, design, output_filename == "-" ? &backend_command : NULL);
|
|
|
|
if (!scriptfile.empty())
|
|
run_frontend(scriptfile, "script", design, output_filename == "-" ? &backend_command : NULL);
|
|
|
|
for (auto it = passes_commands.begin(); it != passes_commands.end(); it++)
|
|
run_pass(*it, design);
|
|
|
|
if (!backend_command.empty())
|
|
run_backend(output_filename, backend_command, design);
|
|
|
|
delete design;
|
|
|
|
log("\nREADY.\n");
|
|
log_pop();
|
|
|
|
for (auto f : log_files)
|
|
if (f != stderr)
|
|
fclose(f);
|
|
log_errfile = NULL;
|
|
log_files.clear();
|
|
|
|
Pass::done_register();
|
|
|
|
return 0;
|
|
}
|
|
|