X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/05b7549a0f980efa33265a091a5174a78851ce05..b91be0033265b5b6bd716bd39cb0971da41906c4:/lunaix-os/kernel/asm/x86/intr_routines.c?ds=inline diff --git a/lunaix-os/kernel/asm/x86/intr_routines.c b/lunaix-os/kernel/asm/x86/intr_routines.c deleted file mode 100644 index 8660df6..0000000 --- a/lunaix-os/kernel/asm/x86/intr_routines.c +++ /dev/null @@ -1,96 +0,0 @@ -#include -#include -#include -#include - -#include - -#include - - -static void -__print_panic_msg(const char* msg, const isr_param* param) -{ - kprint_panic(" INT %u: (%x) [%p: %p] %s", - param->vector, - param->err_code, - param->cs, - param->eip, - msg); -} - -void -intr_routine_divide_zero (const isr_param* param) -{ - __print_panic_msg("Divide by zero!", param); - spin(); -} - -void -intr_routine_general_protection (const isr_param* param) -{ - __print_panic_msg("General Protection", param); - spin(); -} - -void -intr_routine_page_fault (const isr_param* param) -{ - void* pg_fault_ptr = cpu_rcr2(); - if (!pg_fault_ptr) { - __print_panic_msg("Null pointer reference", param); - } else { - char buf[32]; - sprintf(buf, "Page fault on %p", pg_fault_ptr); - __print_panic_msg(buf, param); - } - spin(); -} - -void -intr_routine_sys_panic (const isr_param* param) -{ - __print_panic_msg((char*)(param->registers.edi), param); - spin(); -} - -void -intr_routine_fallback (const isr_param* param) -{ - __print_panic_msg("Unknown Interrupt", param); - spin(); -} - -/** - * @brief ISR for Spurious interrupt - * - * @param isr_param passed by CPU - */ -void -intr_routine_apic_spi (const isr_param* param) -{ - // FUTURE: do nothing for now -} - -void -intr_routine_apic_error (const isr_param* param) -{ - uint32_t error_reg = apic_read_reg(APIC_ESR); - char buf[32]; - sprintf(buf, "APIC error, ESR=0x%x", error_reg); - __print_panic_msg(buf, param); - spin(); -} - -void -intr_routine_init() -{ - intr_subscribe(FAULT_DIVISION_ERROR, intr_routine_divide_zero); - intr_subscribe(FAULT_GENERAL_PROTECTION, intr_routine_general_protection); - intr_subscribe(FAULT_PAGE_FAULT, intr_routine_page_fault); - intr_subscribe(LUNAIX_SYS_PANIC, intr_routine_sys_panic); - intr_subscribe(APIC_SPIV_IV, intr_routine_apic_spi); - intr_subscribe(APIC_ERROR_IV, intr_routine_apic_error); - - intr_set_fallback_handler(intr_set_fallback_handler); -} \ No newline at end of file