[svn:parrot] r35059 - trunk/languages/befunge

Author: jquelin
Date: Tue Jan  6 10:13:42 2009
New Revision: 35059

Added:
   trunk/languages/befunge/debug.pir
      - copied, changed from r35056, /trunk/languages/befunge/debug.pasm
Removed:
   trunk/languages/befunge/debug.pasm
Modified:
   trunk/languages/befunge/befunge.pir

Log:
debug initialization ported to modern pir


Modified: trunk/languages/befunge/befunge.pir
==============================================================================
--- trunk/languages/befunge/befunge.pir	(original)
+++ trunk/languages/befunge/befunge.pir	Tue Jan  6 10:13:42 2009
@@ -1,10 +1,10 @@
 # $Id$
 
+.include "debug.pir"
 .include "load.pir"
 
 =pod
 
-.include "debug.pasm"
 .include "flow.pasm"
 .include "io.pasm"
 .include "maths.pasm"
@@ -35,12 +35,11 @@
     char = substr arg, 0, 1
     ne char, "-",  ARGV_DONE
     eq arg,  "-d", ARGV_DEBUG
-    branch ARGV_NEXT
+    goto ARGV_NEXT
 
 ARGV_DEBUG:
-    inc i
-    #TODO bsr DEBUG_INITIALIZE    # initialize P3
-    branch ARGV_NEXT
+    debug_initialize()
+    goto ARGV_NEXT
 
 ARGV_DONE:
     file      = argv[i]

Copied: trunk/languages/befunge/debug.pir (from r35056, /trunk/languages/befunge/debug.pasm)
==============================================================================
--- /trunk/languages/befunge/debug.pasm	(original)
+++ trunk/languages/befunge/debug.pir	Tue Jan  6 10:13:42 2009
@@ -1,19 +1,37 @@
 # $Id$
 
-# Initialize the debug structure.
-# P3 = [ 1, { "<" => 1, "10,10" => 1, "r:6" => 1, "c:3" => 1, ... } ]
-# P3[0] = stop at each step
-# P3[1] = a Hash which keys are either the char to break upon
-#         when reaching it, or a location "y,x", or a column "c:nn"
-#         or a row "r:nn"
-DEBUG_INITIALIZE:
-        new P3, 'ResizablePMCArray'
-        set P3[0], 1          # Stop at first step.
-        repeat S10, "0", 128  # No char to break on.
-        new P4, 'Hash'
-        set P3[1], P4         # The breakpoints.
-        ret
+#
+# ** globals used for debug purposes:
+#
+# step: boolean telling whether to stop at each step
+#
+# breakpoints: hash listing the existing breakpoints. the keys are
+# either the char to break upon when reaching it, or a location "y,x",
+# or a column "c:nn", or a row "r:nn"
+# eg: { "<" => 1, "10,10" => 1, "r:6" => 1, "c:3" => 1, ... }
+#
+
+#
+# debug_initialize()
+#
+# declare & initialize global debug variables
+#
+.sub "debug_initialize"
+    .local pmc step, breakpoints
+    
+    step = new 'Integer'
+    step = 1
+    breakpoints = new 'Hash'
+
+    set_global "step", step
+    set_global "breakpoints", breakpoints
+    #repeat S10, "0", 128  # No char to break on.
+    
+    .return()
+.end
+
 
+=pod
 
 # Check whether we should stop the interpreter at the current
 # moment, allowing user to play with the debugger.
@@ -213,3 +231,4 @@
         print S10
         ret
 
+=cut

• [svn:parrot] r35059 - trunk/languages/befunge by jquelin