[wip] vcs/defs: Added options for fsdb

Signed-off-by: Jan Bylicki <[email protected]>

Author: jbylicki

vcs/defs.bzl

@@ -319,6 +319,15 @@ def _vcs_run(ctx):
         args.append("+vcs+dumpon+0+0")
         args.append("+vcs+dumparrays")
 
+    trace_fsdb = []
+    if ctx.attr.trace_vcd:
+        file = ctx.actions.declare_file("{}.fsdb".format(ctx.label.name))
+        trace_fsdb.append(file)
+        args.append("+fsdb=" + file.path)
+        args.append("+vcs+dumparrays")
+        args.append("+vcs+dumparrays")
+
+
     outputs += trace_vcd + trace_vpd
     result.append(WaveformInfo(
         vpd_files = depset(trace_vpd),