Files
opcodediff/utils.py
T

36 lines
902 B
Python

import sys
import time
import os
def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
def create_r2_byte_pattern(sig):
tokens = sig.split()
r2_tokens = []
for token in tokens:
if token == "?":
r2_tokens.append("..")
else:
r2_tokens.append(token)
return "".join(r2_tokens)
def sync_r2_output(r2):
"""
For some fucking reason r2pipe output gets desynced from the start,
making the result of every command what the previous command should
have returned.
Read stuff from the process pipe until it stops being stupid.
"""
time.sleep(1)
os.set_blocking(r2.process.stdout.fileno(), False)
p = r2.process.stdout.read(1)
os.set_blocking(r2.process.stdout.fileno(), True)
output = r2.cmd(f"?vi 123").strip()
if output != "123":
raise Exception("R2 state never got synced")