1 #include <arch/i386/interrupts.h>
2 #include <arch/i386/tss.h>
7 #include <arch/exception.h>
9 #include <lunaix/isrm.h>
10 #include <lunaix/mm/page.h>
11 #include <lunaix/mm/vmm.h>
12 #include <lunaix/process.h>
13 #include <lunaix/sched.h>
14 #include <lunaix/syslog.h>
15 #include <lunaix/tty/tty.h>
17 #include "i386_intr.h"
21 extern x86_page_table* __kernel_ptd;
26 exception_install_handler();
32 intr_handler(isr_param* param)
34 param->execp->saved_prev_ctx = __current->intr_ctx;
35 __current->intr_ctx = param;
37 volatile struct exec_param* execp = __current->intr_ctx->execp;
39 if (execp->vector <= 255) {
40 isr_cb subscriber = isrm_get(execp->vector);
45 kprint_panic("INT %u: (%x) [%p: %p] Unknown",
52 // for all external interrupts except the spurious interrupt
53 // this is required by Intel Manual Vol.3A, section 10.8.1 & 10.8.5
54 if (execp->vector >= IV_EX && execp->vector != APIC_SPIV_IV) {
55 apic_done_servicing();