Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* |
3 | * arch/alpha/lib/dbg_current.S | |
4 | * Contributed by Richard Henderson (rth@cygnus.com) | |
5 | * | |
6 | * Trap if we find current not correct. | |
7 | */ | |
8 | ||
9 | #include <asm/pal.h> | |
10 | ||
11 | .text | |
12 | .set noat | |
13 | ||
14 | .globl _mcount | |
15 | .ent _mcount | |
16 | _mcount: | |
17 | .frame $30, 0, $28, 0 | |
18 | .prologue 0 | |
19 | ||
20 | lda $0, -0x4000($30) | |
21 | cmpult $8, $30, $1 | |
22 | cmpule $0, $30, $2 | |
23 | and $1, $2, $3 | |
24 | bne $3, 1f | |
25 | ||
26 | call_pal PAL_bugchk | |
27 | ||
28 | 1: ret $31, ($28), 1 | |
29 | ||
30 | .end _mcount |