Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / bl / api / pfe / src / Pfe_SymbolTbl.py

# ========== Copyright Header Begin ==========================================
# 
# OpenSPARC T2 Processor File: Pfe_SymbolTbl.py
# Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
# 
# The above named program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License version 2 as published by the Free Software Foundation.
# 
# The above named program is distributed in the hope that it will be 
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public
# License along with this work; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
# 
# ========== Copyright Header End ============================================

class Pfe_SymbolTbl:
 def __init__ (self):
   self.id_pa = {}
   self.id_ra = {}
   self.id_va = {}
   self.pa_id = []
   self.ra_id = []
   self.va_id = []


 def load(self,filename):
   file = open(filename)

   for line in file:
     id,va,ra,pa = line.split()

     if not (ra in 'Xx'):
       ra = eval('0x'+ra)
       self.id_ra[id] = ra
       self.ra_id.append((ra,id))

     va = eval('0x'+va)
     self.id_va[id] = va
     self.va_id.append((va,id))

     pa = eval('0x'+pa)
     self.id_pa[id] = pa
     self.pa_id.append((pa,id))

   file.close()

   self.pa_id.sort()
   self.ra_id.sort()
   self.va_id.sort()


 def id2pa(self,id):
   if self.id_pa.has_key(id):
     return self.id_pa[id]
   else:
     return None

 def id2ra(self,id):
   if self.id_ra.has_key(id):
     return self.id_ra[id]
   else:
     return None

 def id2va(self,id):
   if self.id_va.has_key(id):
     return self.id_va[id]
   else:
     return None


 def pa2id(self,pa):
   ea_id = self.__find__(self.pa_id,pa)
   if ea_id:
     return ea_id[1]
   return None

 def ra2id(self,ra):
   ea_id = self.__find__(self.ra_id,ra)
   if ea_id:
     return ea_id[1]
   return None

 def va2id(self,va):
   ea_id = self.__find__(self.va_id,va)
   if ea_id:
     return ea_id[1]
   return None


 def pa2id_ofs(self,pa):
   ea_id = self.__find__(self.pa_id,pa)
   if ea_id:
     ea,id = ea_id
     return (id,pa - ea)
   return None

 def ra2id_ofs(self,ra):
   ea_id = self.__find__(self.ra_id,ra)
   if ea_id:
     ea,id = ea_id
     return (id,ra - ea)
   return None

 def va2id_ofs(self,va):
   ea_id = self.__find__(self.va_id,va)
   if ea_id:
     ea,id = ea_id
     return (id,va - ea)
   return None

 def __find__(self,list,ea):
   l = 0
   u = len(list)
   m = u >> 1
   while l != m:
     if ea < list[m][0]:
       u = m
     else:
       l = m
     m = l + ((u - l) >> 1)
   return list[m]