class Unicorn < Formula desc "Lightweight multi-architecture CPU emulation framework" homepage "http://www.unicorn-engine.org" url "https://github.com/unicorn-engine/unicorn/archive/0.9.tar.gz" sha256 "1ca03b1c8f6360335567b528210713461e839d47c4eb7c676ba3aa4f72b8cf10" head "https://github.com/unicorn-engine/unicorn.git" bottle do cellar :any sha256 "760cd9e01aef293fa1046ba71e608fc66c9689759061d5aef8f6a9f45e69a5cb" => :el_capitan sha256 "c908ef47188f1a21412e6dd808aab7f7d234e7374b37393d4601efbfd7ded8fb" => :yosemite sha256 "8f5ff05290b73e5ceee5af78ea8f46a7167a64e71282f1c5917bbf2612d7e8ee" => :mavericks end option "with-all", "Build with support for ARM64, Motorola 64k, PowerPC and "\ "SPARC" option "with-debug", "Create a debug build" depends_on "glib" depends_on "pkg-config" => :build def install archs = %w[x86 x86_64 arm mips] archs += %w[aarch64 m64k ppc sparc] if build.with?("all") ENV["PREFIX"] = prefix ENV["UNICORN_ARCHS"] = archs.join " " ENV["UNICORN_SHARED"] = "yes" if build.with?("debug") ENV["UNICORN_DEBUG"] = "yes" else ENV["UNICORN_DEBUG"] = "no" end system "make", "install" end test do (testpath/"test1.c").write <<-EOS /* Adapted from http://www.unicorn-engine.org/docs/tutorial.html * shamelessly and without permission. This almost certainly needs * replacement, but for now it should be an OK placeholder * assertion that the libraries are intact and available. */ #include #include #define X86_CODE32 "\x41\x4a" #define ADDRESS 0x1000000 int main(int argc, char *argv[]) { uc_engine *uc; uc_err err; int r_ecx = 0x1234; int r_edx = 0x7890; err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc); if (err != UC_ERR_OK) { fprintf(stderr, "Failed on uc_open() with error %u.\\n", err); return -1; } uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024, UC_PROT_ALL); if (uc_mem_write(uc, ADDRESS, X86_CODE32, sizeof(X86_CODE32) - 1)) { fputs("Failed to write emulation code to memory.\\n", stderr); return -1; } uc_reg_write(uc, UC_X86_REG_ECX, &r_ecx); uc_reg_write(uc, UC_X86_REG_EDX, &r_edx); err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(X86_CODE32) - 1, 0, 0); if (err) { fprintf(stderr, "Failed on uc_emu_start with error %u (%s).\\n", err, uc_strerror(err)); return -1; } uc_close(uc); puts("Emulation complete."); return 0; } EOS system ENV.cc, "-o", testpath/"test1", testpath/"test1.c", "-lglib-2.0", "-lpthread", "-lm", "-lunicorn" system testpath/"test1" end end