Change entrypoint function

src/core/main.c

@@ -128,7 +128,21 @@ EFI_STATUS efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
 
     initKC(ctx);
     
-    JSValue val = JS_Eval(ctx, SYSTEM_PROG_JS, strlen(SYSTEM_PROG_JS), "<input>", JS_EVAL_TYPE_GLOBAL);
+    JSValue val;
+    JSValue eval_result = JS_Eval(ctx, SYSTEM_PROG_JS, strlen(SYSTEM_PROG_JS), "<input>", JS_EVAL_TYPE_GLOBAL);
+    if (JS_IsException(eval_result)) val = eval_result;
+    else {
+      JS_FreeValue(ctx, eval_result);
+
+      JSValue global_obj = JS_GetGlobalObject(ctx);
+      JSValue kentry_func = JS_GetPropertyStr(ctx, global_obj, "KEntry");
+
+      if (JS_IsFunction(ctx, kentry_func)) val = JS_Call(ctx, kentry_func, JS_UNDEFINED, 0, NULL);
+      else val = JS_ThrowReferenceError(ctx, "KEntry function not found or not callable");
+
+      JS_FreeValue(ctx, kentry_func);
+      JS_FreeValue(ctx, global_obj);
+    }
     
     if (JS_IsException(val)) {
       JSValue ex = JS_GetException(ctx);
@@ -137,18 +151,16 @@ EFI_STATUS efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
       if (str) {
         printf("!!! Kernel panic: %s !!!\n", str);
         JS_FreeCString(ctx, str);
-        } else {
-            printf("!!! Kernel panic: [unknown] !!!\n");
-        }
+      } else printf("!!! Kernel panic: [unknown] !!!\n");
+      
       JS_FreeValue(ctx, ex);
     } else {
       const char *str = JS_ToCString(ctx, val);
       if (str) {
         printf("!!! Kernel panic: %s !!!\n", str);
         JS_FreeCString(ctx, str);
-        } else {
-            printf("!!! Kernel panic: [unknown] !!!\n");
-        }
+      } else printf("!!! Kernel panic: [unknown] !!!\n");
+      
       JS_FreeValue(ctx, val);
     }
     

src/scripts/build_system.sh

@@ -4,4 +4,4 @@ set -e
 mkdir -p out
 mkdir -p out/system
 
-bun build --outdir out/system src/system/src/index.ts
+bun build --outdir out/system src/system/src/__.ts

src/scripts/embed_system.sh

@@ -4,9 +4,25 @@ set -e
 echo "#ifndef SYSTEM_PROG_H" > out/system/system_prog.h
 echo "#define SYSTEM_PROG_H" >> out/system/system_prog.h
 echo "const char* SYSTEM_PROG_JS = \\" >> out/system/system_prog.h
+
+remove_mode=false
 while IFS= read -r line; do
+  if [ "$remove_mode" = true ]; then
+    remove_mode=false
+    continue
+  fi
+
   ESCAPED_LINE=$(echo "$line" | sed -e 's/\\/\\\\/g' -e 's/"/\\"/g')
+
+  if echo "$line" | grep -q "___remove_next_line"; then
+    remove_mode=true
+    continue
+  fi
+
   echo "\"${ESCAPED_LINE}\\n\"" >> out/system/system_prog.h
-done < out/system/index.js
+
+done < out/system/__.js
+
 echo ";" >> out/system/system_prog.h
+
 echo "#endif" >> out/system/system_prog.h

src/system/README.md

@@ -0,0 +1,15 @@
+# lints-system
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run src/index.ts
+```
+
+This project was created using `bun init` in bun v1.2.20. [Bun](https://bun.com) is a fast all-in-one JavaScript runtime.

src/system/src/__.ts

@@ -0,0 +1,10 @@
+// DO NOT EDIT, REMOVE OR IMPORT THIS FILE
+// This is used for bundler to not remove the KEntry function (called by C code)
+// The function will be removed after bundling
+
+import { KEntry } from "./entry";
+declare function ___remove_next_line(): void;
+
+// Mark the KEntry for removal
+___remove_next_line();
+KEntry();

src/system/src/entry.ts

@@ -0,0 +1,3 @@
+export function KEntry() {
+  kc.println("Kernel entry point reached!");
+}

src/system/src/index.ts

@@ -1 +0,0 @@
-kc.println("Kernel works!");