A very, *very* poor-man's version of label<->address dump. Ugh!

src/Ophis/CmdLine.py

@@ -22,6 +22,7 @@ print_labels = False
 infiles = None
 outfile = None
 listfile = None
+mapfile = None
 
 
 def parse_args(raw_args):
@@ -31,7 +32,7 @@ def parse_args(raw_args):
     global warn_on_branch_extend
     global print_summary, print_loaded_files
     global print_pass, print_ir, print_labels
-    global infiles, outfile, listfile
+    global infiles, outfile, listfile, mapfile
 
     parser = optparse.OptionParser(
         usage="Usage: %prog [options] srcfile [srcfile ...]",
@@ -41,6 +42,8 @@ def parse_args(raw_args):
                       help="Output filename (default 'ophis.bin')")
     parser.add_option("-l", default=None, dest="listfile",
                       help="Listing filename (not created by default)")
+    parser.add_option("-m", default=None, dest="mapfile",
+                      help="Label-address map filename (not created by default)")
 
     ingrp = optparse.OptionGroup(parser, "Input options")
     ingrp.add_option("-u", "--undoc", action="store_true", default=False,
@@ -83,6 +86,7 @@ def parse_args(raw_args):
     infiles = args
     outfile = options.outfile
     listfile = options.listfile
+    mapfile = options.mapfile
     enable_branch_extend = options.enable_branch_extend
     enable_undoc_ops = options.undoc
     enable_65c02_exts = options.c02

src/Ophis/Environment.py

@@ -88,3 +88,8 @@ class Environment(object):
         if len(self.stack) == 1:
             Err.log("Unmatched .scend")
         self.stack.pop(0)
+
+    def dump_mapfile(self, f):
+        for d in self.dicts:
+            for k in d:
+                f.write("{0:<30}      ${1:04X}\n".format(k, d[k]))

src/Ophis/Passes.py

@@ -755,8 +755,16 @@ class Assembler(Pass):
         else:
             self.listing = Listing.NullLister()
 
+    def go(self, node, env):
+        # record env, as we need it in postPass
+        self.env = env
+        super(Assembler, self).go(node, env)
+
     def postPass(self):
         self.listing.dump()
+        if Cmd.mapfile is not None:
+            with open(Cmd.mapfile, 'w') as f:
+                self.env.dump_mapfile(f)
         if Cmd.print_summary and Err.count == 0:
             print>>sys.stderr, "Assembly complete: %s bytes output " \
                                "(%s code, %s data, %s filler)" \