1 files changed, 55 insertions, 0 deletions
diff --git a/arch/msp430/src/lib.rs b/arch/msp430/src/lib.rs
new file mode 100644
index 00000000..ffa89bad
--- /dev/null
+++ b/arch/msp430/src/lib.rs
@@ -0,0 +1,55 @@
+extern crate binaryninja;
+extern crate log;
+extern crate msp430_asm;
+
+use binaryninja::{
+    architecture::ArchitectureExt,
+    callingconvention,
+    custombinaryview::{BinaryViewType, BinaryViewTypeExt},
+    Endianness,
+};
+
+mod architecture;
+mod flag;
+mod lift;
+mod register;
+
+use architecture::Msp430;
+
+#[no_mangle]
+#[allow(non_snake_case)]
+pub extern "C" fn CorePluginInit() -> bool {
+    binaryninja::logger::init(log::LevelFilter::Info).unwrap();
+    let arch = binaryninja::architecture::register_architecture(
+        "msp430",
+        |custom_handle, handle| Msp430::new(handle, custom_handle),
+    );
+
+    // we may need to introduce additional calling conventions here to
+    // support additional ABIs. MSPGCC's calling convention (what
+    // microcorruption seems to use) has some differences between the EABI
+    // calling convention though GCC has since added support for the EABI
+    // calling convention according to
+    // https://www.ti.com/lit/an/slaa664/slaa664.pdf?ts=1613210655081. MSPGCC
+    // appears to be a legacy calling convention while EABI is the newer
+    // standardized one that is compatible with TI's compiler
+    let default = callingconvention::ConventionBuilder::new(arch)
+        .is_eligible_for_heuristics(true)
+        .int_arg_registers(&["r15", "r14", "r13", "r12"])
+        .return_int_reg("r15")
+        .return_hi_int_reg("r14")
+        .register("default");
+    callingconvention::ConventionBuilder::new(arch)
+        .is_eligible_for_heuristics(true)
+        .return_int_reg("r15")
+        .return_hi_int_reg("r14")
+        .register("stack");
+
+    arch.set_default_calling_convention(&default);
+
+    if let Ok(bv) = BinaryViewType::by_name("ELF") {
+        bv.register_arch(105, Endianness::LittleEndian, arch);
+    }
+
+    true
+}