| /* 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 |