Support Hello World

include/PSX/System/syscalls.h

@@ -48,7 +48,8 @@ struct __no_align __syscall_InterruptElement {
 };
 
 #ifdef __cplusplus
-    reinterpret_cast<__VA_ARGS__>(table)
+    #define __syscall_function_cast(table, ...) reinterpret_cast<__VA_ARGS__>(table)
+    extern "C" {
 #else
     #define __syscall_function_cast(table, ...) ((__VA_ARGS__)(void*)table)
 #endif
@@ -123,6 +124,10 @@ static __always_inline void __syscall_ExitCriticalSection() {
     __asm__ volatile("syscall" : "=r"(FuncID) : "r"(FuncID) : "at", "v0", "v1", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "memory");
 }
 
-int __syscall_printf(const char* txt, ...);
+void __syscall_printf(const char* txt, ...);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif //!__JABYENGINE_SYSCALLS__H

lib/pcsx-redux/ps-exe.ld

@@ -26,8 +26,8 @@ SOFTWARE.
 
 OUTPUT_FORMAT("binary")
 
-EXTERN(_start)
-ENTRY(_start)
+EXTERN(_ZN10JabyEngine5startEv)
+ENTRY(_ZN10JabyEngine5startEv)
 
 TLOAD_ADDR = DEFINED(TLOAD_ADDR) ? TLOAD_ADDR : 0x80010000;
 
@@ -97,7 +97,7 @@ SECTIONS {
         LONG(0); LONG(0);
 
         /* 0x0010 - 0x0013 : entry point */
-        LONG(ABSOLUTE(_start));
+        LONG(ABSOLUTE(_ZN10JabyEngine5startEv));
 
         /* 0x0014 - 0x0017 : initial value of $gp */
         LONG(0);

src/Library/src/BootLoader/start.c

@@ -1,8 +0,0 @@
-#include <stdio.h>
-
-int x = 0;
-
-void _start() {
-    //call main here
-    printf("Hello Planschbecken c: %i\n", x);
-}

src/Library/src/BootLoader/start.cpp

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+namespace JabyEngine {
+    void start() {
+       printf("Hello Planschbecken\n");       
+    }
+}