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