| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | ||||