laanwj

/**
arm-linux-gnueabihf-gcc -ggdb -g3 gcabi.c -o gcabi -I /.../galcore_headers/include_imx8_v6.2.3.129602
extract_structures_json.py gcabi _gcsHAL_INTERFACE _gcoCMDBUF _gcsQUEUE > data/gcs_hal_interface_GCABI.json
 */

#include <gc_abi.h>

struct _gcsHAL_INTERFACE x;
struct _gcoCMDBUF y;
struct _gcsQUEUE z;

laanwj

#!/bin/bash
# enable command stream dumping, clear kernel ringbuffer,
# write output to a file provided on the command line
# this can be converted to .rd using dmesg2rd.py from 
# https://github.com/laanwj/freedreno/blob/master/mlog/dmesg2rd.py
set -e
if [ "$(whoami)" != "root" ]; then
    echo "This script needs to be executed as root"
    exit 1
fi

laanwj

/* Vivante tiling experiments in NEON 
   W.J. van der Laan 2017, MIT license
 */
/* gcc neontile.c -o neontile -O2 -mfpu=neon */
#define _POSIX_C_SOURCE 200112L
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

laanwj

#!/usr/local/bin/python3                                                                                                   [5/1819]
import sys
sys.path.append('./bitcoin/test/functional')
from test_framework.authproxy import AuthServiceProxy, JSONRPCException
import time
import os

datadir = os.path.join(os.getenv('HOME'), '.bitcoin')
with open(os.path.join(datadir,'.cookie'),'r') as f:
    cookie = f.read()

laanwj

#!/usr/bin/env python3
'''
Script to do backports (pull ids listed in to_backport.txt or command line) in order of merge,
to minimize number of conflicts.
'''
import git
import re
import shlex
import subprocess
import os, sys

laanwj

#!/usr/bin/env python3
# W.J. van der Laan 2017, distributed under MIT license
import binascii
import base64
import json
import os, sys
from Crypto import Random
from Crypto.Cipher import AES

KEY = binascii.a2b_hex(b'fffffbffeffffbfffbbfffbfdbfff7ffffffffffffffdfffff7fffffbfffffff')

laanwj

abandontransaction(txid)
addmultisigaddress(nrequired, keys, account)
addnode(node, command)
addwitnessaddress(address)
backupwallet(destination)
bumpfee(txid, options)
clearbanned()
createmultisig(nrequired, keys)
createrawtransaction(transactions, outputs, locktime)
decoderawtransaction(hexstring)

laanwj

# Try colors for Ubuntu prompt
# . prompt_test.sh 123 125
if [ ! -z "$1" ] && [ ! -z "$2" ]; then
    COLOR1=$1
    COLOR2=$2
else
    COLOR1=$((($RANDOM%240)+16))
    COLOR2=$((($RANDOM%240)+16))
    echo "Choosing random colors ${COLOR1} and ${COLOR2}"
fi

laanwj

# This is now part of bitcoin-maintainer-tools:
# https://github.com/bitcoin-core/bitcoin-maintainer-tools/blob/master/fastcopy-chaindata.py

laanwj

  0: 0085102e 00000800 40000020 00000000  0x2e.s32	t5.x___, ?4?0.xxxx, void, void
  1: 0105102e 15400800 40000020 00000000  0x2e.s32	t5._y__, ?4?0.yyyy, void, void
  2: 0205102e 2a800800 40000020 00000000  0x2e.s32	t5.__z_, ?4?0.zzzz, void, void
  3: 0405102e 3fc00800 40000020 00000000  0x2e.s32	t5.___w, ?4?0.wwww, void, void
  4: 07861009 00000000 00000000 00390058  mov	t6, void, void, t5
  5: 00861001 00006800 40000000 20000028  add.s32	t6.x___, t6.xxxx, void, u2.xxxx
  6: 00851001 00000800 00000000 20400008  add	t5.x___, t0.xxxx, void, -u0.xxxx
  7: 00000056 00005800 01fe0140 00001502  branch.gt	void, t5.xxxx, u2.wwww, 42
  8: 0085102d 00006800 40000000 00000000  i2f.s32	t5.x___, t6.xxxx, void, void
  9: 01051003 00005800 000001c0 00000002  mul	t5._y__, t5.xxxx, u3.xxxx, void