From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 9 Oct 2008 07:07:21 +0000 (-0700)
Subject: Microcode: Fix a very old bug with parsing external labels in microcode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=523531a40e83b3023ae5911f48388e2490f16cba;p=gem5.git

Microcode: Fix a very old bug with parsing external labels in microcode.
---

diff --git a/src/arch/micro_asm.py b/src/arch/micro_asm.py
index 36c9919c0..0982f6b89 100644
--- a/src/arch/micro_asm.py
+++ b/src/arch/micro_asm.py
@@ -242,7 +242,10 @@ 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