Initial Commit

thirdparty/capstone/suite/synctools/strinforeduce/instrinfo2.py

@@ -0,0 +1,55 @@
+#!/usr/bin/python
+# convert LLVM GenInstrInfo.inc for Capstone disassembler.
+# by Nguyen Anh Quynh, 2019
+
+import sys
+
+if len(sys.argv) == 1:
+    print("Syntax: %s <GenInstrInfo.inc>" %sys.argv[0])
+    sys.exit(1)
+
+
+count = 0
+last_line = None
+
+f = open(sys.argv[1])
+lines = f.readlines()
+f.close()
+
+# 1st enum is register enum
+for line in lines:
+    line = line.rstrip()
+
+    # skip all MCPhysReg line
+    if 'static const MCPhysReg ' in line:
+        continue
+
+    # skip all MCOperandInfo line
+    if 'static const MCOperandInfo ' in line:
+        continue
+
+    # skip InitX86MCInstrInfo()
+    if 'static inline void InitX86MCInstrInfo' in line:
+        continue
+
+    if 'II->InitMCInstrInfo' in line:
+        last_line = line
+        continue
+
+    # skip the next line after II->InitMCInstrInfo
+    if last_line:
+        last_line = None
+        continue
+            
+
+    if 'extern const MCInstrDesc ' in line:
+        count += 1
+        continue
+
+    if count == 1:
+        if line == '};':
+            # done with first enum
+            count += 1
+            continue
+    else:
+        print(line)