From 6d4fefae4f0afff412117133ee5e2178c3c5a1a1 Mon Sep 17 00:00:00 2001 From: Ada Christine Date: Wed, 7 Apr 2021 09:17:19 +0000 Subject: possible to install ist entries, stop and start interrupts --- kernel/cpu.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'kernel/cpu.c') diff --git a/kernel/cpu.c b/kernel/cpu.c index 83a264b..d5c6675 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -195,3 +195,17 @@ void isr_install(int vec, void *isr, int ist) } } +void ist_install(int ist, void *stack) +{ + tss.ist[ist] = (uint64_t)stack; +} + +void int_enable(void) +{ + __asm__ ("sti"); +} + +void int_disable(void) +{ + __asm__ ("cli"); +} -- cgit v1.3.1-1-g115d