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-rw-r--r--backends/metadata/Makefile.inc2
-rw-r--r--backends/metadata/metadata.cc328
2 files changed, 0 insertions, 330 deletions
diff --git a/backends/metadata/Makefile.inc b/backends/metadata/Makefile.inc
deleted file mode 100644
index 21f631cc9..000000000
--- a/backends/metadata/Makefile.inc
+++ /dev/null
@@ -1,2 +0,0 @@
-
-OBJS += backends/metadata/metadata.o
diff --git a/backends/metadata/metadata.cc b/backends/metadata/metadata.cc
deleted file mode 100644
index 103db533f..000000000
--- a/backends/metadata/metadata.cc
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * yosys -- Yosys Open SYnthesis Suite
- *
- * Copyright (C) 2012 Aki "lethalbit" Van Ness <aki@yosyshq.com> <aki@lethalbit.net>
- *
- * 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.
- *
- */
-
-// MYAU - Metadata for Yosys-Assisted Utilities
-
-#include "kernel/rtlil.h"
-#include "kernel/register.h"
-#include "kernel/sigtools.h"
-#include "kernel/celltypes.h"
-#include "kernel/cellaigs.h"
-#include "kernel/log.h"
-#include <string>
-#include <unordered_map>
-#include <vector>
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-
-struct MetadataWriter
-{
- private:
- std::ostream &f;
- bool _use_selection;
- std::unordered_map<std::string, std::vector<Cell*>> _cells{};
-
- // XXX(aki): this was pulled from the json backend, needs to be pulled
- // out possibly into some sort of utilities file, or integrated into rtlil.h
- // directly
- string get_string(string str)
- {
- string newstr = "\"";
- for (char c : str) {
- if (c == '\\')
- newstr += c;
- newstr += c;
- }
- return newstr + "\"";
- }
-
- // XXX(aki): I know this is far from ideal but i'm out of spoons and cant focus so
- // it'll have to do for now,
- void coalesce_cells(Module* mod)
- {
- for (auto cell : mod->cells()) {
- const auto cell_type = get_string(RTLIL::unescape_id(cell->type));
-
- if (_cells.find(cell_type) == _cells.end())
- _cells.emplace(cell_type, std::vector<Cell*>());
-
- _cells.at(cell_type).push_back(cell);
- }
- }
-
- public:
- MetadataWriter(std::ostream &f, bool use_selection) noexcept: f(f), _use_selection(use_selection) { }
-
- void write_metadata(Design *design)
- {
- log_assert(design != nullptr);
-
- design->sort();
-
- f << "{\n";
- f << stringf(" \"generator\": %s,\n", get_string(yosys_version_str).c_str());
- // XXX(aki): Replace this with a proper version info eventually:tm:
- f << " \"version\": \"0.0.0\",\n";
- f << " \"modules\": [\n";
-
- bool first{true};
- for (auto mod : _use_selection ? design->selected_modules() : design->modules()) {
- if (!first)
- f << ",\n";
- write_module(mod);
-
- f << "\n";
-
- first = false;
- }
-
- f << " ]\n";
- f << "}\n";
- }
-
- void write_module(Module* mod)
- {
- log_assert(mod != nullptr);
-
- coalesce_cells(mod);
-
- f << " {\n";
- f << stringf(" \"name\": %s,\n", get_string(RTLIL::unescape_id(mod->name)).c_str());
- f << " \"cell_sorts\": [\n";
-
- bool first_sort{true};
- for (auto& sort : _cells) {
- if (!first_sort)
- f << ",\n";
-
- write_cell_sort(sort);
-
- first_sort = false;
- }
- f << "\n";
-
- f << " ],\n";
- f << " \"connections\": [\n";
-
- f << " ]\n";
- f << " }";
- }
-
-
- void write_cell_sort(std::pair<const std::string, std::vector<Cell*>>& sort)
- {
- const auto port_cell = sort.second.front();
-
- f << " {\n";
- f << stringf(" \"type\": %s,\n", sort.first.c_str());
- f << " \"ports\": [\n";
-
- bool first_port{true};
- for (auto con : port_cell->connections()) {
- if (!first_port)
- f << ",\n";
-
- f << " {\n";
- f << stringf(" \"name\": %s,\n", get_string(RTLIL::unescape_id(con.first)).c_str());
- f << " \"direction\": \"";
- if (port_cell->input(con.first))
- f << "i";
- if (port_cell->input(con.first))
- f << "o";
- f << "\",\n";
- if (con.second.size() == 1)
- f << " \"range\": [0, 0]\n";
- else
- f << stringf(" \"range\": [%d, %d]\n", con.second.size(), 0);
- f << " }";
-
- first_port = false;
- }
- f << "\n";
-
- f << " ],\n \"cells\": [\n";
- bool first_cell{true};
- for (auto& cell : sort.second) {
- if (!first_cell)
- f << ",\n";
-
- write_cell(cell);
-
- first_cell = false;
- }
- f << "\n";
- f << " ]\n";
- f << " }";
- }
-
- void write_param_val(const Const& v)
- {
- if ((v.flags & RTLIL::ConstFlags::CONST_FLAG_STRING) == RTLIL::ConstFlags::CONST_FLAG_STRING) {
- const auto str = v.decode_string();
-
-
- f << get_string(str);
- } else if ((v.flags & RTLIL::ConstFlags::CONST_FLAG_SIGNED) == RTLIL::ConstFlags::CONST_FLAG_SIGNED) {
- f << stringf("\"%dsd %d\"", v.size(), v.as_int());
- } else if ((v.flags & RTLIL::ConstFlags::CONST_FLAG_REAL) == RTLIL::ConstFlags::CONST_FLAG_REAL) {
-
- } else {
- f << get_string(v.as_string());
- }
- }
-
- void write_cell(Cell* cell)
- {
- log_assert(cell != nullptr);
-
- f << " {\n";
- f << stringf(" \"name\": %s,\n", get_string(RTLIL::unescape_id(cell->name)).c_str());
- f << " \"attributes\": {\n";
-
- bool first_attr{true};
- for (auto& attr : cell->attributes) {
- if (!first_attr)
- f << stringf(",\n");
- const auto attr_val = attr.second;
- if (!attr_val.empty()) {
- f << stringf(" %s: ", get_string(RTLIL::unescape_id(attr.first)).c_str());
- write_param_val(attr_val);
- } else {
- f << stringf(" %s: true", get_string(RTLIL::unescape_id(attr.first)).c_str());
- }
-
- first_attr = false;
- }
- f << "\n";
-
- f << " },\n";
- f << " \"parameters\": {\n";
-
- bool first_param{true};
- for (auto& param : cell->parameters) {
- if (!first_param)
- f << stringf(",\n");
- const auto param_val = param.second;
- if (!param_val.empty()) {
- f << stringf(" %s: ", get_string(RTLIL::unescape_id(param.first)).c_str());
- write_param_val(param_val);
- } else {
- f << stringf(" %s: true", get_string(RTLIL::unescape_id(param.first)).c_str());
- }
-
- first_param = false;
- }
- f << "\n";
-
- f << " },\n";
- f << " }";
- }
-};
-
-struct MetadataBackend : public Backend {
- MetadataBackend() : Backend("metadata", "generate design metadata") { }
- void help() override
- {
- // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
- log("\n");
- log(" metadata [options] [selection]\n");
- log("\n");
- log("Write a JSON metadata for the current design\n");
- log("\n");
- log("\n");
- }
-
- void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) override
- {
- size_t argidx{1};
- extra_args(f, filename, args, argidx);
-
- log_header(design, "Executing metadata backend.\n");
-
- MetadataWriter metadata_writier(*f, false);
- metadata_writier.write_metadata(design);
- }
-
-} MetadataBackend;
-
-
-struct MetadataPass : public Pass {
- MetadataPass() : Pass("metadata", "write design metadata") { }
-
- void help() override
- {
- // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
- log("\n");
- log(" metadata [options] [selection]\n");
- log("\n");
- log("Write a JSON metadata for the current design\n");
- log("\n");
- log(" -o <filename>\n");
- log(" write to the specified file.\n");
- log("\n");
- log("See 'help write_metadata' for a description of the JSON format used.\n");
- log("\n");
- }
- void execute(std::vector<std::string> args, RTLIL::Design *design) override
- {
- std::string filename{};
-
- size_t argidx;
- for (argidx = 1; argidx < args.size(); argidx++)
- {
- if (args[argidx] == "-o" && argidx+1 < args.size()) {
- filename = args[++argidx];
- continue;
- }
- break;
- }
- extra_args(args, argidx, design);
-
- std::ostream *f;
- std::stringstream buf;
-
- if (!filename.empty()) {
- rewrite_filename(filename);
- std::ofstream *ff = new std::ofstream;
- ff->open(filename.c_str(), std::ofstream::trunc);
- if (ff->fail()) {
- delete ff;
- log_error("Can't open file `%s' for writing: %s\n", filename.c_str(), strerror(errno));
- }
- f = ff;
- } else {
- f = &buf;
- }
-
-
- MetadataWriter metadata_writier(*f, false);
- metadata_writier.write_metadata(design);
-
- if (!filename.empty()) {
- delete f;
- } else {
- log("%s", buf.str().c_str());
- }
- }
-
-} MetadataPass;
-
-PRIVATE_NAMESPACE_END