change checkpoint generation to integrate GDB scripting more cleanly and save UART and PLIC state

linux/testvector-generation/parsePlicState.py

@@ -0,0 +1,87 @@
+#! /usr/bin/python3
+import sys, os
+
+################
+# 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
+
+#############
+# Main Code #
+#############
+print("Begin parsing PLIC state.")
+
+# Parse Args
+if len(sys.argv) != 3:
+    sys.exit('Error parsePlicState.py expects 2 args: <raw GDB state dump> <output state file>')
+rawPlicStateFile=sys.argv[1]
+outPlicStateFile=sys.argv[2]
+if not os.path.exists(rawPlicStateFile):
+    sys.exit('Error input file '+rawPlicStateFile+'not found')
+
+# Main Loop
+with open(rawPlicStateFile, 'r') as rawPlicStateFile:
+    plicIntPriorityArray=[]
+    # 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:]
+
+    # 0x0C020000 thru 0x0C020004
+    plicIntEnable = tokenize(rawPlicStateFile.readline())[1:]
+
+    # 0x0C200000
+    plicIntPriorityThreshold = tokenize(rawPlicStateFile.readline())[1:]
+
+with open(outPlicStateFile, 'w') as outPlicStateFile:
+    for word in plicIntPriorityArray:
+        outPlicStateFile.write(word[2:]+'\n')
+    for word in plicIntEnable:
+        outPlicStateFile.write(word[2:]+'\n')
+    for word in plicIntPriorityThreshold:
+        outPlicStateFile.write(word[2:]+'\n')
+
+print("Finished parsing PLIC state!")