; The OS/K Team licenses this file to you under the MIT license.
; See the LICENSE file in the project root for more information.

DefaultExceptionHandler:
    mov rsp, EXCT0_STACK
    mov ax1, r12

    bzr r12, DefaultTrapHandler.handle_Shutdown
    bltu 11, r12, .unknown

    mov rsi, .err_ukn
    lea ax0, b[rsi + r12 * 32]
    call ScreenOfDeath

.unknown:
    call ScreenOfDeath, .err_ukn
    crash

.err_ukn = "Unknown exception number\0\0\0\0\0\0\0"
.err_udf = "Undefined behaviour exception\0\0"
.err_ill = "Illformed instruction exception"
.err_acc = "Invalid memory access exception"
.err_sys = "Supervisor-only instruct. used\0"
.err_dbf = "Double fault exception~~~~~~~~\0"
.err_imp = "Feat. not implemented exception"
.err_ali = "Misalignmed address exception\0\0"
.err_brk = "BREAK key (Ctrl+C) exception\0\0\0"
.err_ovf = "Overflow flag raised exception\0"
.err_div = "Division by zero exception\0\0\0\0\0"