wisp-cvs

[<di...@us...>]

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv1458

Modified Files:
	linkie.py 
Log Message:
made the $ symbol prefix behave like the & prefix currently does

Index: linkie.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/linkie.py,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- linkie.py	9 Mar 2003 13:39:46 -0000	1.15
+++ linkie.py	9 Mar 2003 19:33:24 -0000	1.16
@@ -143,12 +143,13 @@
     def place_symbol (this, symbol, value = None):
         """place_symbol(symbol, value = None) => value
         Places a globally visible symbol in the linkie.
-        Takes care of adding the base address if the symbol starts in '&'.
+        Takes care of adding the base address if the symbol
+        starts in '&' or '$'.
         Does NOT check uniqueness.
         None signifies the current offset."""
         if type(symbol) <> StringType: raise 'Not a string', symbol
         if value == None: value = len(this._binary) + this._skipped
-        if symbol[0] == '&': value += this._origin
+        if symbol[0] in '&$': value += this._origin
         this._symbols.append((symbol, value))
         return value
     def align (this, boundary):
@@ -168,16 +169,16 @@
     def set_origin (this, origin):
         """set_origin(origin)
         Sets the base address of the linkie to the specified value.
-        Recalculates the &foo symbols.  Does NOT influence already
-        resolved references to changing labels, so be careful if
-        using after partial linkage."""
+        Recalculates the &foo and $foo symbols.  Does NOT influence
+        already resolved references to changing labels, so be careful
+        if using after partial linkage."""
         if (origin % this._alignment) != 0:
             raise 'New base address violates alignment', \
                   (boundary, this._origin)
         delta = origin - this._origin
         for i in range(len(this._symbols)):
             symbol, value = this._symbols[i]
-            if symbol[0] == '&':
+            if symbol[0] in '&$':
                 this._symbols[i] = symbol, value + delta
         this._origin = origin
 
@@ -276,7 +277,7 @@
         rsymbols = {}; othersymbols = []
         rnotes = {}; othernotes = []
         for sym, val in this._symbols:
-            if sym[0] == '&': val -= this._origin
+            if sym[0] in '&$': val -= this._origin
             if sym[0] != '#' and 0 <= val < this.memsz():
                 if rsymbols.has_key(val): rsymbols[val].append(sym)
                 else: rsymbols[val] = [sym]