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/emitter/ObjectGenerator.cpp

@@ -103,17 +103,20 @@ FunctionRecord ObjectGenerator::add_function_to_seg(int seg, int min_align) {
   rec.func_id = int(m_function_data_by_seg.at(seg).size());
   m_function_data_by_seg.at(seg).emplace_back();
   m_function_data_by_seg.at(seg).back().min_align = min_align;
+  m_all_function_records.push_back(rec);
   return rec;
 }
 
+FunctionRecord ObjectGenerator::get_existing_function_record(int f_idx) {
+  return m_all_function_records.at(f_idx);
+}
+
 /*!
  * Add a new IR instruction to the function. An IR instruction may contain 0, 1, or multiple
  * actual Instructions. These Instructions can be added with add_instruction.  The IR_Record
  * can be used as a label for jump targets.
  */
 IR_Record ObjectGenerator::add_ir(const FunctionRecord& func) {
-  // verify we aren't adding to an old function. not technically an error, but doesn't make sense
-  assert(func.func_id == int(m_function_data_by_seg.at(func.seg).size()) - 1);
   IR_Record rec;
   rec.seg = func.seg;
   rec.func_id = func.func_id;
@@ -149,8 +152,6 @@ IR_Record ObjectGenerator::get_future_ir_record_in_same_func(const IR_Record& ir
  * Add a new Instruction for the given IR instruction.
  */
 InstructionRecord ObjectGenerator::add_instr(Instruction inst, IR_Record ir) {
-  // verify we aren't adding to an old instruction or function
-  assert(ir.func_id == int(m_function_data_by_seg.at(ir.seg).size()) - 1);
   // only this second condition is an actual error.
   assert(ir.ir_id ==
          int(m_function_data_by_seg.at(ir.seg).at(ir.func_id).ir_to_instruction.size()) - 1);
@@ -166,7 +167,6 @@ InstructionRecord ObjectGenerator::add_instr(Instruction inst, IR_Record ir) {
 }
 
 void ObjectGenerator::add_instr_no_ir(FunctionRecord func, Instruction inst) {
-  assert(func.func_id == int(m_function_data_by_seg.at(func.seg).size()) - 1);
   m_function_data_by_seg.at(func.seg).at(func.func_id).instructions.push_back(inst);
 }
 
@@ -182,6 +182,10 @@ StaticRecord ObjectGenerator::add_static_to_seg(int seg, int min_align) {
   return rec;
 }
 
+std::vector<u8>& ObjectGenerator::get_static_data(const StaticRecord& rec) {
+  return m_static_data_by_seg.at(rec.seg).at(rec.static_id).data;
+}
+
 /*!
  * Add linking data to add a type pointer in rec at offset.
  * This will add an entry to the linking data, which will get patched at runtime, during linking.