syscall test

kernel/syscall/handler.cc

@@ -1,14 +1,14 @@
 #include "syscall/handler.h"
 
-#include "arch/core.h"
-#include "arch/core_interrupt.h"
-#include "arch/gdt.h"
-#include "arch/idt.h"
-#include "debug/kernelpanic.h"
-#include "debug/output.h"
-#include "interrupt/guard.h"
-#include "syscall/skeleton.h"
-#include "syscall/stub.h"
+#include "../arch/core.h"
+#include "../arch/core_interrupt.h"
+#include "../arch/gdt.h"
+#include "../arch/idt.h"
+#include "../debug/kernelpanic.h"
+#include "../debug/output.h"
+#include "../interrupt/guard.h"
+#include "../syscall/skeleton.h"
+#include "../syscall/stub.h"
 #include "types.h"
 
 /*! \brief Interrupt based system call entry function
@@ -46,11 +46,22 @@ extern "C" size_t syscall_handler(size_t sysnum, size_t p1, size_t p2,
 	(void)p5;
 	(void)sysnum;
 	(void)user;
+
+    switch ((Syscall::ID)sysnum) {
+        case Syscall::ID::TEST:
+            Syscall::Skeleton::test(Guard::enter().vault(), p1, p2, p3, p4, p5);
+            break;
+        case Syscall::ID::WRITE:
+            break;
+    }
+
 	return static_cast<size_t>(-1);
 }
 
 void init() {
 	// Set interrupt based syscall handler
+	IDT::set(Core::Interrupt::Vector::SYSCALL, IDT::InterruptDescriptor::Returning(syscall_entry, 0, IDT::DPL_USER));
+	IDT::load();
 }
 
 }  // namespace Syscall

kernel/syscall/stub.asm

@@ -6,5 +6,7 @@
 align 8
 sys_call:
 	; BSB2 1 - Syscall stub
+    int 0x80
+    ret
 
 

kernel/syscall/stub.h

@@ -7,6 +7,7 @@ namespace Syscall {
  */
 enum class ID : size_t {
 	TEST = 0,
+	WRITE = 1,
 };
 }  // namespace Syscall