Interrupts: Assert if trying to install an handler on syscall vector

Installing an interrupt handler on the syscall IDT vector can lead to fatal results, so we must assert if that happens.
Author: https://github.com/supercomputer7 Commit: dbc536e917 Pull-request: https://github.com/SerenityOS/serenity/pull/1361 Reviewed-by: https://github.com/awesomekling
2025-08-01 13:49:16 +00:00 · 2020-03-14 20:19:38 +02:00 · 2020-03-14 20:19:38 +02:00 · dbc536e917 · 2024-07-19 08:09:17 +09:00
commit dbc536e917
parent f86be46c98
3 changed files with 6 additions and 1 deletions
--- a/Kernel/Syscall.cpp
+++ b/Kernel/Syscall.cpp
@ -69,7 +69,7 @@ static int handle(RegisterState&, u32 function, u32 arg1, u32 arg2, u32 arg3);

 void initialize()
 {
-    register_user_callable_interrupt_handler(0x82, syscall_asm_entry);
+    register_user_callable_interrupt_handler(syscall_vector, syscall_asm_entry);
    klog() << "Syscall: int 0x82 handler installed";
 }