1 files changed, 90 insertions, 0 deletions
diff --git a/passes/cmds/printattrs.cc b/passes/cmds/printattrs.cc
new file mode 100644
index 000000000..80dbfa259
--- /dev/null
+++ b/passes/cmds/printattrs.cc
@@ -0,0 +1,90 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2020  Alberto Gonzalez <boqwxp@airmail.cc>
+ *
+ *  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 "kernel/yosys.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+struct PrintAttrsPass : public Pass {
+	PrintAttrsPass() : Pass("printattrs", "print attributes of selected objects") { }
+	void help() YS_OVERRIDE
+	{
+		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+		log("\n");
+		log("    printattrs [selection]\n");
+		log("\n");
+		log("Print all attributes of the selected objects.\n");
+		log("\n");
+		log("\n");
+	}
+
+	static std::string get_indent_str(const unsigned int indent) {
+		return stringf("%*s", indent, "");
+	}
+
+	static void log_const(const RTLIL::IdString &s, const RTLIL::Const &x, const unsigned int indent) {
+		if (x.flags == RTLIL::CONST_FLAG_STRING)
+			log("%s(* %s=\"%s\" *)\n", get_indent_str(indent).c_str(), log_id(s), x.decode_string().c_str());
+		else if (x.flags == RTLIL::CONST_FLAG_NONE)
+			log("%s(* %s=%s *)\n", get_indent_str(indent).c_str(), log_id(s), x.as_string().c_str());
+		else
+			log_assert(x.flags == RTLIL::CONST_FLAG_STRING || x.flags == RTLIL::CONST_FLAG_NONE); //intended to fail
+	}
+
+	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+	{
+		size_t argidx = 1;
+		extra_args(args, argidx, design);
+
+		unsigned int indent = 0;
+		for (auto mod : design->selected_modules())
+		{
+			if (design->selected_whole_module(mod)) {
+				log("%s%s\n", get_indent_str(indent).c_str(), log_id(mod->name));
+				indent += 2;
+				for (auto &it : mod->attributes)
+					log_const(it.first, it.second, indent);
+			}
+
+			for (auto cell : mod->selected_cells()) {
+				log("%s%s\n", get_indent_str(indent).c_str(), log_id(cell->name));
+				indent += 2;
+				for (auto &it : cell->attributes)
+					log_const(it.first, it.second, indent);
+				indent -= 2;
+			}
+
+			for (auto wire : mod->selected_wires()) {
+				log("%s%s\n", get_indent_str(indent).c_str(), log_id(wire->name));
+				indent += 2;
+				for (auto &it : wire->attributes)
+					log_const(it.first, it.second, indent);
+				indent -= 2;
+			}
+
+			if (design->selected_whole_module(mod))
+				indent -= 2;
+		}
+
+		log("\n");
+	}
+} PrintAttrsPass;
+
+PRIVATE_NAMESPACE_END