homebrew-core/Formula/unicorn.rb

85 lines
2.8 KiB
Ruby
Raw Normal View History

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"
2015-11-04 06:54:26 +00:00
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 <stdio.h>
#include <unicorn/unicorn.h>
#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