81 lines
3.2 KiB
Ruby
81 lines
3.2 KiB
Ruby
class Unicorn < Formula
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desc "Lightweight multi-architecture CPU emulation framework"
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homepage "https://www.unicorn-engine.org/"
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url "https://github.com/unicorn-engine/unicorn/archive/2.0.1.post1.tar.gz"
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version "2.0.1.post1"
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sha256 "6b276c857c69ee5ec3e292c3401c8c972bae292e0e4cb306bb9e5466c0f14737"
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license all_of: [
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"GPL-2.0-only",
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"GPL-2.0-or-later", # glib, qemu
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]
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head "https://github.com/unicorn-engine/unicorn.git", branch: "master"
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bottle do
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sha256 cellar: :any, arm64_ventura: "4c9ea5656b2834aaa6a4fecd8bfc55ebc0b5fdd9f8ae360dca4ada9d25d7a484"
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sha256 cellar: :any, arm64_monterey: "fc3a7ffad1c200b9dbb4eeb843d06eb9b6edf8313d42b38c9ca58f23e70810cc"
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sha256 cellar: :any, arm64_big_sur: "3ca1e960e66e83079c74b602e268db6f634cbd9c44ea52f18da8e71c29f67a43"
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sha256 cellar: :any, ventura: "475d61a10d43ec74d07defb155d2ae5c53422d2fd4f9c3dd09f7fbaef3b6b4c5"
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sha256 cellar: :any, monterey: "37bdc2d1067fe898c5455cdb0c0d2a2b94b5f8190d41352ebf661716352d5ae4"
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sha256 cellar: :any, big_sur: "cfd01c643cfc2283b4e973ba0208bbed3ee081408796c7a95059ed98f758900d"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "f45a8a230a4a63c46fc1d9a63e4d3a8ea33e6448051200bb202c23081efc96f2"
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end
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depends_on "cmake" => :build
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depends_on "pkg-config" => :build
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def install
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system "cmake", "-S", ".", "-B", "build", *std_cmake_args, "-DUNICORN_SHARE=yes"
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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end
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test do
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(testpath/"test1.c").write <<~EOS
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/* Adapted from https://www.unicorn-engine.org/docs/tutorial.html
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* shamelessly and without permission. This almost certainly needs
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* replacement, but for now it should be an OK placeholder
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* assertion that the libraries are intact and available.
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*/
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#include <stdio.h>
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#include <unicorn/unicorn.h>
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#define X86_CODE32 "\x41\x4a"
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#define ADDRESS 0x1000000
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int main(int argc, char *argv[]) {
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uc_engine *uc;
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uc_err err;
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int r_ecx = 0x1234;
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int r_edx = 0x7890;
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err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc);
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if (err != UC_ERR_OK) {
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fprintf(stderr, "Failed on uc_open() with error %u.\\n", err);
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return -1;
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}
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uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024, UC_PROT_ALL);
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if (uc_mem_write(uc, ADDRESS, X86_CODE32, sizeof(X86_CODE32) - 1)) {
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fputs("Failed to write emulation code to memory.\\n", stderr);
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return -1;
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}
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uc_reg_write(uc, UC_X86_REG_ECX, &r_ecx);
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uc_reg_write(uc, UC_X86_REG_EDX, &r_edx);
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err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(X86_CODE32) - 1, 0, 0);
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if (err) {
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fprintf(stderr, "Failed on uc_emu_start with error %u (%s).\\n",
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err, uc_strerror(err));
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return -1;
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}
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uc_close(uc);
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puts("Emulation complete.");
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return 0;
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}
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EOS
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system ENV.cc, "-o", testpath/"test1", testpath/"test1.c",
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"-pthread", "-lpthread", "-lm", "-L#{lib}", "-lunicorn"
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system testpath/"test1"
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end
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end
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