Add rust code and cmake integration

This commit is contained in:
momo5502
2025-03-26 14:36:03 +01:00
parent e0b0630171
commit 6fb7450e0f
8 changed files with 1118 additions and 0 deletions

View File

@@ -2,6 +2,8 @@ add_subdirectory(common)
add_subdirectory(emulator)
add_subdirectory(gdb-stub)
add_subdirectory(unicorn-emulator)
add_subdirectory(icicle-emulator)
add_subdirectory(icicle)
add_subdirectory(windows-emulator)
add_subdirectory(windows-gdb-stub)

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@@ -0,0 +1,18 @@
file(GLOB_RECURSE SRC_FILES CONFIGURE_DEPENDS
*.cpp
*.hpp
*.rc
)
list(SORT SRC_FILES)
if(MOMO_BUILD_AS_LIBRARY)
add_library(icicle-emulator STATIC ${SRC_FILES})
else()
add_library(icicle-emulator SHARED ${SRC_FILES})
endif()
target_include_directories(icicle-emulator INTERFACE "${CMAKE_CURRENT_LIST_DIR}")
target_link_libraries(icicle-emulator PUBLIC emulator)
target_link_libraries(icicle-emulator PRIVATE emulator-common icicle)

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@@ -0,0 +1,14 @@
#define ICICLE_EMULATOR_IMPL
#include "icicle_x64_emulator.hpp"
extern "C" void test_rust();
namespace icicle
{
std::unique_ptr<x64_emulator> create_x64_emulator()
{
test_rust();
return {};
}
}

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@@ -0,0 +1,19 @@
#pragma once
#include <memory>
#include <x64_emulator.hpp>
#include "platform/platform.hpp"
#ifdef ICICLE_EMULATOR_IMPL
#define ICICLE_EMULATOR_DLL_STORAGE EXPORT_SYMBOL
#else
#define ICICLE_EMULATOR_DLL_STORAGE IMPORT_SYMBOL
#endif
namespace icicle
{
#if !MOMO_BUILD_AS_LIBRARY
ICICLE_EMULATOR_DLL_STORAGE
#endif
std::unique_ptr<x64_emulator> create_x64_emulator();
}

38
src/icicle/CMakeLists.txt Normal file
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@@ -0,0 +1,38 @@
include(ExternalProject)
set(ICICLE_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/cargo-build)
set(ICICLE_ARTIFACT_DIR ${ICICLE_BUILD_DIR}/$<IF:$<CONFIG:Debug>,debug,release>)
set(ICICLE_RUST_PROJECT_NAME "icicle")
set(ICICLE_RUST_LIB ${ICICLE_ARTIFACT_DIR}/lib${ICICLE_RUST_PROJECT_NAME}.a)
if(MSVC)
set(ICICLE_RUST_LIB ${ICICLE_ARTIFACT_DIR}/${ICICLE_RUST_PROJECT_NAME}.lib)
endif()
ExternalProject_Add(
icicle-rust-project
PREFIX ${CMAKE_CURRENT_BINARY_DIR}
SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}
BINARY_DIR ${CMAKE_CURRENT_LIST_DIR}
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMAKE_COMMAND} -E env "CARGO_TARGET_DIR=${ICICLE_BUILD_DIR}" cargo build --all-targets $<IF:$<CONFIG:Debug>,--lib,--release>
INSTALL_COMMAND ""
USES_TERMINAL_CONFIGURE 1
USES_TERMINAL_BUILD 1
BUILD_ALWAYS 1
BUILD_BYPRODUCTS ${ICICLE_RUST_LIB}
)
add_library(icicle INTERFACE)
add_dependencies(icicle icicle-rust-project)
target_link_libraries(icicle INTERFACE ${ICICLE_RUST_LIB})
if(MSVC)
target_link_libraries(icicle INTERFACE
ws2_32.lib
Userenv.lib
ntdll.lib
Bcrypt.lib
)
endif()

958
src/icicle/Cargo.lock generated Normal file
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11
src/icicle/Cargo.toml Normal file
View File

@@ -0,0 +1,11 @@
[package]
name = "icicle"
version = "0.1.0"
edition = "2024"
[lib]
crate-type = ["staticlib"]
[dependencies]
icicle-vm = { git = "https://github.com/icicle-emu/icicle-emu" }
pcode = { git = "https://github.com/icicle-emu/icicle-emu" }

58
src/icicle/src/lib.rs Normal file
View File

@@ -0,0 +1,58 @@
#[unsafe(no_mangle)]
pub fn test_rust() {
// Setup the CPU state for the target triple
let cpu_config = icicle_vm::cpu::Config::from_target_triple("x86_64-none");
let mut vm = icicle_vm::build(&cpu_config).unwrap();
// Setup an environment to run inside of.
//let mut env = icicle_vm::env::build_auto(&mut vm).unwrap();
// Load a binary into the environment.
//env.load(&mut vm.cpu, b"./test.elf").unwrap();
//vm.env = env;
let mapping = icicle_vm::cpu::mem::Mapping { perm: icicle_vm::cpu::mem::perm::ALL, value: 0x0 };
let alloc1 =
vm.cpu.mem.alloc_memory(icicle_vm::cpu::mem::AllocLayout { addr: Some(0x10000), size: 0x100, align: 0x100 }, mapping).unwrap();
// Add instrumentation
let counter = vm.cpu.trace.register_store(vec![0_u64]);
vm.add_injector(BlockCounter { counter });
// Run until the VM exits.
let exit = vm.run();
println!("{exit:?}\n{}", icicle_vm::debug::current_disasm(&mut vm));
// Read instrumentation data.
let blocks_hit = vm.cpu.trace[counter].as_any().downcast_ref::<Vec<u64>>().unwrap()[0];
let blocks_executed = blocks_hit.saturating_sub(1);
println!("{blocks_executed} blocks were executed");
}
struct BlockCounter {
counter: icicle_vm::cpu::StoreRef,
}
impl icicle_vm::CodeInjector for BlockCounter {
fn inject(
&mut self,
_cpu: &mut icicle_vm::cpu::Cpu,
group: &icicle_vm::cpu::BlockGroup,
code: &mut icicle_vm::BlockTable,
) {
let store_id = self.counter.get_store_id();
for block in &mut code.blocks[group.range()] {
// counter += 1
let counter = block.pcode.alloc_tmp(8);
let instrumentation = [
(counter, pcode::Op::Load(store_id), 0_u64).into(),
(counter, pcode::Op::IntAdd, (counter, 1_u64)).into(),
(pcode::Op::Store(store_id), (0_u64, counter)).into(),
];
// Inject the instrumentation at the start of the block.
block.pcode.instructions.splice(..0, instrumentation);
}
}
}