88 lines
3 KiB
Ruby
88 lines
3 KiB
Ruby
class Unicorn < Formula
|
|
desc "Lightweight multi-architecture CPU emulation framework"
|
|
homepage "https://www.unicorn-engine.org/"
|
|
url "https://github.com/unicorn-engine/unicorn/archive/1.0.1.tar.gz"
|
|
sha256 "3a6a4f2b8c405ab009040ca43af8e4aa10ebe44d9c8b336aa36dc35df955017c"
|
|
head "https://github.com/unicorn-engine/unicorn.git"
|
|
|
|
bottle do
|
|
cellar :any
|
|
sha256 "a12e18a0a334fa19a2dc54a43fc5d56861e31cf5a9ad352cb1150bb6ec61703c" => :high_sierra
|
|
sha256 "81d29e7f28335317dd40976d904636ccd7d0679b71747ad13530dc991f327122" => :sierra
|
|
sha256 "3519d8189333c5ae43eb618e18db7b6be4cf9cc288c6a45ca3b618964d62395c" => :el_capitan
|
|
sha256 "f8c7cb546985c5e34dddb2c2e338314d024e266085fcbdc3f7e52e0f426e4e29" => :yosemite
|
|
end
|
|
|
|
option "with-all", "Build with support for ARM64, Motorola 64k, PowerPC and "\
|
|
"SPARC"
|
|
option "with-debug", "Create a debug build"
|
|
option "with-test", "Test build"
|
|
|
|
depends_on "pkg-config" => :build
|
|
depends_on "cmocka" => :build if build.with? "test"
|
|
|
|
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"
|
|
system "make", "test" if build.with?("test")
|
|
system "make", "install"
|
|
end
|
|
|
|
test do
|
|
(testpath/"test1.c").write <<~EOS
|
|
/* Adapted from https://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",
|
|
"-lpthread", "-lm", "-L#{lib}", "-lunicorn"
|
|
system testpath/"test1"
|
|
end
|
|
end
|