Add exported variable (only functions for now), export main func, start execution from main func

1 files changed, 9 insertions, 2 deletions

diff --git a/include/ssa/ssa.h b/include/ssa/ssa.h
index b2c8065..ed147bf 100644
--- a/include/ssa/ssa.h
+++ b/include/ssa/ssa.h
@@ -49,11 +49,17 @@ typedef struct {
     BufferView name;
 } SsaExternFunc;
 
+typedef struct {
+    FunctionSignature *func_sig;
+    BufferView name;
+} SsaExportFunc;
+
 typedef i16 JumpOffset;
 typedef i16 SsaRegister;
 typedef u16 SsaIntermediateIndex;
 typedef u16 SsaStringIndex;
 typedef u16 SsaExternFuncIndex;
+typedef u16 SsaExportFuncIndex;
 typedef u16 SsaFuncIndex;
 
 typedef struct {
@@ -64,9 +70,11 @@ typedef struct {
     Buffer/*BufferView*/ strings;
     HashMapType(BufferView, SsaExternFuncIndex) extern_funcs_map;
     Buffer/*SsaExternFunc*/ extern_funcs;
+    Buffer/*SsaExportFunc*/ export_funcs;
     SsaIntermediateIndex intermediate_counter;
     SsaStringIndex string_counter;
     SsaExternFuncIndex extern_func_counter;
+    SsaExportFuncIndex export_func_counter;
     SsaRegister reg_counter;
     SsaRegister param_counter;
     SsaFuncIndex func_counter;
@@ -85,8 +93,7 @@ typedef struct {
 } SsaInsForm2;
 
 typedef struct {
-    SsaFuncIndex func_index;
-    u16 num_params_regs;
+    u8 flags;
     u16 num_local_vars_regs;
 } SsaInsFuncStart;