Add lambda and static objects (#30)

* add some more tests for let

* support static strings

* add function calling

* add prints for windows debgu

* one test only

* try swapping r14 and r15 in windows

* swap back

* disable defun for now

* fix massive bug

* fix formatting

goalc/compiler/StaticObject.cpp

@@ -0,0 +1,51 @@
+#include "third-party/fmt/core.h"
+#include "StaticObject.h"
+#include "common/goal_constants.h"
+
+namespace {
+template <typename T>
+uint32_t push_data_to_byte_vector(T data, std::vector<uint8_t>& v) {
+  auto* ptr = (uint8_t*)(&data);
+  for (std::size_t i = 0; i < sizeof(T); i++) {
+    v.push_back(ptr[i]);
+  }
+  return sizeof(T);
+}
+}  // namespace
+
+StaticString::StaticString(std::string data, int _seg) : text(std::move(data)), seg(_seg) {}
+
+std::string StaticString::print() const {
+  return fmt::format("static-string \"{}\"", text);
+}
+
+StaticObject::LoadInfo StaticString::get_load_info() const {
+  LoadInfo info;
+  info.requires_load = false;
+  info.prefer_xmm = false;
+  return info;
+}
+
+void StaticString::generate(emitter::ObjectGenerator* gen) {
+  rec = gen->add_static_to_seg(seg, 16);
+  auto& d = gen->get_static_data(rec);
+
+  // add "string" type tag:
+  gen->link_static_type_ptr(rec, d.size(), "string");
+  for (int i = 0; i < POINTER_SIZE; i++) {
+    d.push_back(0xbe);
+  }
+
+  // add allocated size
+  push_data_to_byte_vector<u32>(text.size() + 1, d);
+
+  // add chars
+  for (auto c : text) {
+    d.push_back(c);
+  }
+  d.push_back(0);
+}
+
+int StaticString::get_addr_offset() const {
+  return BASIC_OFFSET;
+}