#!/usr/bin/env python3

import sys
import hashlib
import re

def cleanup_line(l):
    l = l.strip()

    if "(/lib/x86_64-linux-gnu/libc-2.23.so)" in l:
        return ""
    if "(/lib/x86_64-linux-gnu/ld-2.23.so)" in l:
        return ""
    if "(/usr/lib/x86_64-linux-gnu/libgomp.so" in l:
        return ""

    try:
        l = l[l.index("branches:"):]
    except Exception:
        print(repr(l), file=sys.stderr)
        return ""

    m1 = re.search("branches:      ([0-9a-f]{12}) ([^ ]+)", l)
    m2 = re.search("=>     ([0-9a-f]{10})([0-9a-f]{2})( [^ ]+)", l)

    try:
        return m1.group(2) + " => " + m2.group(2) + m2.group(3)
    except AttributeError:
        print(m1, m2, repr(l), file=sys.stderr)

def main():
    libmagickcore_base = -1
    libfreetype6_base = -1

    for l in sys.stdin:
        if "MagickCoreGenesis+0x0 (/usr/lib/x86_64-linux-gnu/libMagickCore-6.Q16.so.2.0.0" in l:
            l = l[l.index("branches:")+len("branches:"):l.index("MagickCoreGenesis+0x0")]
            
            libmagickcore_base = int(l, 16) - 0x127190
            print("libMagickCore base: 0x%016x" % libmagickcore_base)

        # 7fd5dd38130e FT_New_Memory (/usr/lib/x86_64-linux-gnu/libfreetype.so.6.12.1)
        if "FT_New_Memory+0x3f " in l:
            l = l[l.index("branches:")+len("branches:"):l.index("FT_New_Memory")]

            libfreetype6_base = int(l, 16) - 0x1133f
            print("libfreetype6_base base: 0x%016x" % libfreetype6_base)

        if libmagickcore_base >= 0 and libfreetype6_base >= 0:
            break
    
    from_ = lambda x: "%x" % x
    to_   = lambda x: "=>     %x" % x

    # AcquireAuthenticCacheView --- DestroyCacheView
    #addr_entry  = from_(libmagickcore_base + 0x000430e5)
    #addr_return = to_  (libmagickcore_base + 0x000435d6)
    
    # 0x00042a68      e8b349ffff     call sym.imp.FT_Get_Char_Index
    addr_entry  = from_(libmagickcore_base + 0x00042a68)
    addr_return = to_  (libmagickcore_base + 0x00042a6d)
    
    # 
    #addr_entry  = from_(libmagickcore_base + 0x00042adb)
    #addr_return = to_  (libmagickcore_base + 0x00042ae0)

    #addr_entry = "ft_smooth_render_generic+0x28e"
    #addr_return = "53 ft_smooth_render_generic"

    print(addr_entry)
    print(addr_return)

    while True:
        trace = []

        for line in sys.stdin:
            if addr_entry in line:
                trace.append(cleanup_line(line))
                break
        else:
            break

        for line in sys.stdin:
            trace.append(cleanup_line(line))
            if addr_return in line:
                break
        else:
            break
       
        trace = [t for t in trace if t]
        trace = [t for t in trace if "ps_unicodes_char_index" in t]

        print(len(trace), hashlib.sha256(str(trace).encode()).hexdigest())
        #continue
        print("\n".join(trace))
        print('='*80)
        print('='*80)

if __name__ == "__main__":
    main()