weissi

CFLAGS	:= -O2 -fPIC

test: libdontfree.dylib test.swift
	swiftc -L. -ldontfree test.swift

%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $^

libdontfree.dylib: dont-free.o
	$(CC) $(LDFLAGS) -shared -o $@ $^

weissi

@inline(never)
func searchSlow(_ haystack: UnsafeBufferPointer<UInt8>, needle: UInt8) -> Int? {
    print(haystack)
    return haystack.firstIndex(of: needle)
}

@inline(never)
func searchFast16(_ ptr: UnsafeBufferPointer<UInt8>, needle: UInt8) -> Int? {
    assert(ptr.count % 16 == 0)

weissi

docker run -it --rm --cap-add=SYS_PTRACE --security-opt seccomp=unconfined swift:5.1 bash -c 'echo "print(1)" > /tmp/test.swift && cd /tmp && swiftc test.swift && lldb --batch -o "break set -n main" -o run -o cont ./test'

weissi

weissi

lldb --batch -o run -k "image list" -k "register read" -k "bt all" -k "exit 134" ./my-program

weissi

import Foundation

public struct SandwichError: Error, Equatable, CustomStringConvertible {
    private enum SandwichErrorCode: Int {
        case tooLittleSalami = 1
        case tooLittleMustard
        case noTomatoes
        case noBread
    }

weissi

//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) 2019 Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//

weissi

Swift compiler 4.0, language mode 4

>=4.0.0
NOT >=4.0.10
NOT >=4.0.50
NOT >=4.0.150
NOT >=4.0.200
NOT >=4.0.250
NOT >=4.1.0

weissi

//
//  WemoControl.swift
//  WemoSchedule
//
//  Created by Johannes Weiß on 12/03/2016.
//  Copyright © 2016 Johannes Weiß. All rights reserved.
//

import Foundation

weissi

#include <dispatch/dispatch.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>

int main()
{
    int pipes[2] = {0, 0};
    int err = pipe(pipes);