ARM: Implement fault classes.

[gem5.git] / src / arch / micro_asm.py

diff --git a/src/arch/micro_asm.py b/src/arch/micro_asm.py
index 925e6b585f6b62059bee2dc9bb680b56dcf5fccd..4e5400ceffe8d075ecf935cc64f6b9968aef7184 100644 (file)
--- a/src/arch/micro_asm.py
+++ b/src/arch/micro_asm.py
@@ -34,10 +34,6 @@ import traceback
 # get type names
 from types import *
 
-# Prepend the directory where the PLY lex & yacc modules are found
-# to the search path.
-sys.path[0:0] = [os.environ['M5_PLY']]
-
 from ply import lex
 from ply import yacc
 
@@ -55,7 +51,7 @@ class Micro_Container(object):
         self.micro_classes = {}
         self.labels = {}
 
-    def add_microop(self, microop):
+    def add_microop(self, mnemonic, microop):
         self.microops.append(microop)
 
     def __str__(self):
@@ -141,9 +137,9 @@ def handle_statement(parser, container, statement):
         try:
             for label in statement.labels:
                 container.labels[label.text] = microop
-                if label.extern:
+                if label.is_extern:
                     container.externs[label.text] = microop
-            container.add_microop(microop)
+            container.add_microop(statement.mnemonic, microop)
         except:
             print_error("Error adding microop.")
             raise
@@ -242,7 +238,10 @@ def t_params_PARAMS(t):
 def t_asm_ID(t):
     r'[A-Za-z_]\w*'
     t.type = reserved_map.get(t.value, 'ID')
-    t.lexer.begin('params')
+    # If the ID is really "extern", we shouldn't start looking for parameters
+    # yet. The real ID, the label itself, is coming up.
+    if t.type != 'EXTERN':
+        t.lexer.begin('params')
     return t
 
 # If there is a label and you're -not- in the assembler (which would be caught