/* SPDX-License-Identifier: GPL-2.0 */
/*
 * arch/alpha/lib/dbg_current.S
 * Contributed by Richard Henderson (rth@cygnus.com)
 *
 * Trap if we find current not correct.
 */

#include <asm/pal.h>

        .text
        .set noat

        .globl _mcount
        .ent _mcount
_mcount:
        .frame $30, 0, $28, 0
        .prologue 0

        lda     $0, -0x4000($30)
        cmpult  $8, $30, $1
        cmpule  $0, $30, $2
        and     $1, $2, $3
        bne     $3, 1f

        call_pal PAL_bugchk

1:      ret     $31, ($28), 1

        .end _mcount