cvw/linux/testvector-generation/parsePlicState.py
2022-04-13 13:04:43 -07:00

107 lines
4.0 KiB
Python
Executable File

#! /usr/bin/python3
import sys, os
from functools import reduce
################
# Helper Funcs #
################
def tokenize(string):
tokens = []
token = ''
whitespace = 0
prevWhitespace = 0
for char in string:
prevWhitespace = whitespace
whitespace = char in ' \t\n'
if (whitespace):
if ((not prevWhitespace) and (token != '')):
tokens.append(token)
token = ''
else:
token = token + char
return tokens
def strip0x(num):
return num[2:]
def stripZeroes(num):
num = int(num,16)
return hex(num)[2:]
#############
# Main Code #
#############
print("Begin parsing PLIC state.")
# Parse Args
if len(sys.argv) != 2:
sys.exit('Error parsePlicState.py expects 1 arg: <path_to_checkpoint_dir>')
outDir = sys.argv[1]+'/'
rawPlicStateFile = outDir+'plicStateGDB.txt'
if not os.path.exists(rawPlicStateFile):
sys.exit('Error input file '+rawPlicStateFile+'not found')
with open(rawPlicStateFile, 'r') as rawPlicStateFile:
plicIntPriorityArray = [] # iterates over number of different sources
# 0x0C000004 thru 0x0C000010
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000014 thru 0x0C000020
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000024 thru 0x0C000030
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000034 thru 0x0C000040
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000044 thru 0x0C000050
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000054 thru 0x0C000060
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000064 thru 0x0C000070
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000074 thru 0x0C000080
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000084 thru 0x0C000090
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C000094 thru 0x0C0000a0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000a4 thru 0x0C0000b0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000b4 thru 0x0C0000c0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000c4 thru 0x0C0000d0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000d4 thru 0x0C0000e0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000e4 thru 0x0C0000f0
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C0000f4 thru 0x0C0000fc
plicIntPriorityArray += tokenize(rawPlicStateFile.readline())[1:]
plicIntEnableArray = [] # iterates over number of different contexts
# 0x0C020000 thru 0x0C020004
plicIntEnable = tokenize(rawPlicStateFile.readline())[1:]
plicIntEnable = map(strip0x,plicIntEnable)
plicIntEnableArray.append(reduce(lambda x,y: y+x,plicIntEnable))
# 0x0C020080 thru 0x0C020084
plicIntEnable = tokenize(rawPlicStateFile.readline())[1:]
plicIntEnable = map(strip0x,plicIntEnable)
plicIntEnableArray.append(reduce(lambda x,y: y+x,plicIntEnable))
plicIntPriorityThresholdArray = [] # iterates over number of different contexts
# 0x0C200000
plicIntPriorityThresholdArray += tokenize(rawPlicStateFile.readline())[1:]
# 0x0C201000
plicIntPriorityThresholdArray += tokenize(rawPlicStateFile.readline())[1:]
with open(outDir+'checkpoint-PLIC_INT_PRIORITY', 'w') as outFile:
for word in plicIntPriorityArray:
outFile.write(stripZeroes(word[2:])+'\n')
with open(outDir+'checkpoint-PLIC_INT_ENABLE', 'w') as outFile:
for word in plicIntEnableArray:
outFile.write(stripZeroes(word[2:])+'\n')
with open(outDir+'checkpoint-PLIC_THRESHOLD', 'w') as outFile:
for word in plicIntPriorityThresholdArray:
outFile.write(stripZeroes(word[2:])+'\n')
print("Finished parsing PLIC state!")