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#!/usr/bin/python
# print out all registers from LLVM GenRegisterInfo.inc for Capstone disassembler.
# NOTE: the list then must be filtered, manually.
# by Nguyen Anh Quynh, 2019
import sys
if len(sys.argv) == 1:
print("Syntax: %s <GenRegisterInfo.inc> <architecture>" %sys.argv[0])
sys.exit(1)
f = open(sys.argv[1])
lines = f.readlines()
f.close()
arch = sys.argv[2].upper()
enum_count = 0
print("""/* Capstone Disassembly Engine, http://www.capstone-engine.org */
/* This is auto-gen data for Capstone disassembly engine (www.capstone-engine.org) */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
""")
# 1st enum is register enum
for line in lines:
line = line.rstrip()
if len(line.strip()) == 0:
continue
if line.strip() == 'enum {':
enum_count += 1
continue
if enum_count == 1:
if line == '};':
# done with first enum
break
else:
# enum items
if 'NoRegister' in line or 'TARGET_REGS' in line:
continue
reg = line.strip().split('=')[0].strip()
if reg.startswith('H') or reg.endswith('PH') or reg.endswith('IH') or reg.endswith('WH'):
print("{ %s_%s, 0 }," %(arch, reg))
elif 'K' in reg or 'BND' in reg:
print("{ %s_%s, 0 }," %(arch, reg))
elif reg in ('DF', 'SSP', 'R8BH', 'R9BH', 'R10BH', 'R11BH', 'R12BH', 'R13BH', 'R14BH', 'R15BH'):
print("{ %s_%s, 0 }," %(arch, reg))
else:
print("{ %s_%s, %s_REG_%s }," %(arch, reg, arch, reg))
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