f'd myself over of course, scheduler can now run user programs....

programs/crt0.S

@@ -1,7 +1,7 @@
 .global _start
 
 .section .text
-_start:
+_start: 
     xor %ebp, %ebp
     push %ebp
     mov %esp, %ebp
@@ -13,9 +13,10 @@ _start:
     push %ecx
     push %ebx
     push %eax
-1: jmp 1b  
+
     call main
 
     push %eax
+1: jmp 1b  
     call exit
-1: jmp 1b   
+

programs/main.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 
-int main() {
+int main(int argc, char *argv[]) {
     printf("RockOS booting...\n");
     return 0;
 }

programs/makefile

@@ -21,4 +21,4 @@ $(TARGET): crt0.o main.o ../rocklibc/rlibc.a
 clean:
 	rm -f *.o $(TARGET)
 
-.PHONY: all clean
+.PHONY: all clean test