^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * arch/alpha/lib/dbg_current.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Contributed by Richard Henderson (rth@cygnus.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Trap if we find current not correct.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <asm/pal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) .text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) .set noat
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) .globl _mcount
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) .ent _mcount
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) _mcount:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) .frame $30, 0, $28, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) .prologue 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) lda $0, -0x4000($30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) cmpult $8, $30, $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) cmpule $0, $30, $2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) and $1, $2, $3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) bne $3, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) call_pal PAL_bugchk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 1: ret $31, ($28), 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .end _mcount