/* spDx-License-Identifier: MIT */

.globl exc_sync
.globl exc_irq
.globl exc_fiq
.globl exc_serr
.globl _vectors_start

.globl _v_sp0_sync
.type _v_sp0_sync, @function
_v_sp0_sync:
    str x30, [sp, #-16]!
    bl _exc_entry
    bl exc_sync

    b _exc_return

.globl _v_sp0_irq
.type _v_sp0_irq, @function
_v_sp0_irq:
    str x30, [sp, #-16]!
    bl _exc_entry
    bl exc_irq

    b _exc_return

.globl _v_sp0_fiq
.type _v_sp0_fiq, @function
_v_sp0_fiq:
    str x30, [sp, #-16]!
    bl _exc_entry
    bl exc_fiq

    b _exc_return

.globl _v_sp0_serr
.type _v_sp0_serr, @function
_v_sp0_serr:
    str x30, [sp, #-16]!
    bl _exc_entry
    bl exc_serr

    b _exc_return

.globl push_hi_regs
.type push_hi_regs, @function
push_hi_regs:

_exc_entry:
    stp x28, x29, [sp, #-16]!
    stp x26, x27, [sp, #-16]!
    stp x24, x25, [sp, #-16]!
    stp x22, x23, [sp, #-16]!
    stp x20, x21, [sp, #-16]!
    stp x18, x19, [sp, #-16]!
    stp x16, x17, [sp, #-16]!
    stp x14, x15, [sp, #-16]!
    stp x12, x13, [sp, #-16]!
    stp x10, x11, [sp, #-16]!
    stp x8, x9, [sp, #-16]!
    stp x6, x7, [sp, #-16]!
    stp x4, x5, [sp, #-16]!
    stp x2, x3, [sp, #-16]!
    stp x0, x1, [sp, #-16]!

    mov x0, sp
    ret

.globl _exc_return
.type _exc_return, @function
_exc_return:
    ldp x0, x1, [sp], #16
    ldp x2, x3, [sp], #16
    ldp x4, x5, [sp], #16
    ldp x6, x7, [sp], #16
    ldp x8, x9, [sp], #16
    ldp x10, x11, [sp], #16
    ldp x12, x13, [sp], #16
    ldp x14, x15, [sp], #16

    add sp, sp, #112

    ldr x30, [sp], #16
    eret