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tesuji / config.toml
Created October 2, 2020 11:37
# Sample TOML configuration file for building Rust.
changelog-seen = 1
# =============================================================================
# Tweaking how LLVM is compiled
# =============================================================================
[llvm]
# Whether to use Rust CI built LLVM instead of locally building it.
#
@tesuji
tesuji / config.toml.diff
Created April 26, 2020 14:35
config.toml of rustc
--- config.toml.example 2020-04-25 15:21:35.799043057 +0000
+++ config.toml 2020-04-25 16:03:27.412416851 +0000
@@ -36,7 +36,7 @@
#assertions = false
# Indicates whether ccache is used when building LLVM
-#ccache = false
+ccache = true
# or alternatively ...
#ccache = "/path/to/ccache"
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tesuji / 68061.svg
Created January 11, 2020 09:28
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@tesuji
tesuji / request2size.c
Last active November 5, 2019 10:06
glibc 2.29
//! from glibc-2.29
#include <stdio.h>
#include <stdlib.h>
#define INTERNAL_SIZE_T size_t
#define SIZE_SZ sizeof(INTERNAL_SIZE_T)
struct malloc_chunk {
INTERNAL_SIZE_T mchunk_prev_size; /* Size of previous chunk (if free). */
INTERNAL_SIZE_T mchunk_size; /* Size in bytes, including overhead. */
@tesuji
tesuji / request2size.rs
Created November 5, 2019 09:52
use std::env;
use std::mem::size_of;
const SIZE_SZ: usize = size_of::<usize>();
#[repr(C)]
struct malloc_chunk {
mchunk_prev_size: usize, /* Size of previous chunk (if free). */
mchunk_size: usize, /* Size in bytes, including overhead. */
fd: *mut malloc_chunk, /* double links -- used only if free. */
@tesuji
tesuji / x.py-rebuilt.sh
Last active July 15, 2019 17:08
% git status -s
## tidy-lldb...origin/tidy-lldb
% CARGO_LOG=cargo::core::compiler::fingerprint=info ./x.py test --stage 1 src/test/ui
Updating only changed submodules
Submodules updated in 0.06 seconds
Finished dev [unoptimized] target(s) in 0.23s
Building stage0 std artifacts (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
Finished release [optimized] target(s) in 0.27s
Copying stage0 std from stage0 (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu / x86_64-unknown-linux-gnu)
Building stage0 test artifacts (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
@tesuji
tesuji / shellcode.md
Last active May 31, 2019 13:51
Shellcoding for Linux and Windows Tutorial
title description source
Shellcoding for Linux and Windows Tutorial
Shellcoding for Linux and Windows Tutorial with example windows and linux shellcode

Shellcoding for Linux and Windows Tutorial

Table of Contents

@tesuji
tesuji / compare-syntax-highlighting.html
Last active May 24, 2019 13:46
<!DOCTYPE html>
<html>
<head>
<title>Testing TOML syntax highlighting</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.6/styles/default.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.6/highlight.min.js"></script>
<script>hljs.initHighlightingOnLoad();</script>
<link href="prism.css" rel="stylesheet" />
<script src="prism.js"></script>
@tesuji
tesuji / build-clang.sh
Last active August 31, 2020 05:47
Install clang-10
#!/usr/bin/env bash
set -ex
MY_PREFIX="${DEFAULT_PREFIX:-${HOME}/.local}"
LLVM_TAG=llvmorg-10.0.1
mkdir llvm-project && cd $_
curl -L "https://github.com/llvm/llvm-project/archive/${LLVM_TAG}.tar.gz" \
@tesuji
tesuji / r2 vs rustgdb.md
Last active December 30, 2018 10:03

With rustgdb:

(gdb) x/75i drop::main 
   0x7d90 <drop::main>:	sub    rsp,0xa8
   0x7d97 <drop::main+7>:	lea    rax,[rip+0x4bc0a]        # 0x539a8
   0x7d9e <drop::main+14>:	mov    ecx,0x8
   0x7da3 <drop::main+19>:	mov    edx,ecx
   0x7da5 <drop::main+21>:	lea    rdi,[rsp+0x18]
   0x7daa <drop::main+26>:	mov    rsi,rax
   0x7dad <drop::main+29>:	call   0xa760 <<alloc::string::String as core::convert::From<&'a str>>::from>