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authorJohann Glaser <Johann.Glaser@gmx.at>2014-02-08 19:19:32 +0100
committerJohann Glaser <Johann.Glaser@gmx.at>2014-02-08 19:19:32 +0100
commitaf14bb5f65e1045d51c860678f92df47cd2db626 (patch)
tree9f99cd900308bb34454704003fca9d17dc8a0fb2
parent926fa61119a64f9cf3f18de6612444d3c11534c0 (diff)
added "log" command
-rw-r--r--passes/cmds/Makefile.inc1
-rw-r--r--passes/cmds/log.cc78
2 files changed, 79 insertions, 0 deletions
diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc
index 7638f600..f01a1c4b 100644
--- a/passes/cmds/Makefile.inc
+++ b/passes/cmds/Makefile.inc
@@ -14,4 +14,5 @@ OBJS += passes/cmds/setattr.o
OBJS += passes/cmds/copy.o
OBJS += passes/cmds/splice.o
OBJS += passes/cmds/scc.o
+OBJS += passes/cmds/log.o
diff --git a/passes/cmds/log.cc b/passes/cmds/log.cc
new file mode 100644
index 00000000..839955cc
--- /dev/null
+++ b/passes/cmds/log.cc
@@ -0,0 +1,78 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2014 Johann Glaser <Johann.Glaser@gmx.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 "kernel/register.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
+
+struct LogPass : public Pass {
+ LogPass() : Pass("log", "print text and log files") { }
+ virtual void help()
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" log string\n");
+ log("\n");
+ log("Print the given string to the screen and/or the log file. This is useful for TCL\n");
+ log("scripts, because the TCL command \"puts\" only goes to stdout but not to\n");
+ log("logfiles.\n");
+ log("\n");
+ log(" -stdout\n");
+ log(" Print the output to stdout too. This is useful when all Yosys is executed\n");
+ log(" with a script and the -q (quiet operation) argument to notify the user.\n");
+ log("\n");
+ log(" -stderr\n");
+ log(" Print the output to stderr too.\n");
+ log("\n");
+ log(" -nolog\n");
+ log(" Don't use the internal log() command. Use either -stdout or -stderr,\n");
+ log(" otherwise no output will be generated at all.\n");
+ log("\n");
+ log(" -n\n");
+ log(" do not append a newline\n");
+ log("\n");
+ }
+ virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
+ {
+ size_t argidx;
+ bool to_stdout = false;
+ bool to_stderr = false;
+ bool to_log = true;
+ bool newline = true;
+ std::string text;
+
+ for (argidx = 1; argidx < args.size(); argidx++)
+ {
+ if (args[argidx] == "-stdout") to_stdout = true;
+ else if (args[argidx] == "-stderr") to_stderr = true;
+ else if (args[argidx] == "-nolog") to_log = false;
+ else if (args[argidx] == "-n") newline = false;
+ else break;
+ }
+ for (; argidx < args.size(); argidx++)
+ text += args[argidx] + ' ';
+ if (!text.empty()) text.pop_back();
+
+ if (to_stdout) fprintf(stdout, (newline ? "%s\n" : "%s"), text.c_str());
+ if (to_stderr) fprintf(stderr, (newline ? "%s\n" : "%s"), text.c_str());
+ if (to_log) log ( (newline ? "%s\n" : "%s"), text.c_str());
+ }
+} LogPass;
+