1 files changed, 19 insertions, 0 deletions
diff --git a/src/core/syscall.c b/src/core/syscall.c
new file mode 100644
index 0000000..300b7aa
--- /dev/null
+++ b/src/core/syscall.c
@@ -0,0 +1,19 @@
+#include "syscall.h"
+#include "gdt.h"
+#include "libc/stdio.h"
+
+void syscall(){
+    int call_number;
+    asm("movl %%eax, %0":"=m"(call_number));
+    if(call_number==1){
+        int msg_addr;
+        asm("movl %%ebx, %0":"=m"(msg_addr));
+        char *msg=(char*)msg_addr;
+        print(msg);
+    }
+    else{
+        print("Syscall ");
+        printi(call_number);
+        print(" unknown");
+    }
+}
+\ No newline at end of file