mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-20 02:34:23 +08:00
30 lines
402 B
ArmAsm
30 lines
402 B
ArmAsm
|
/*
|
||
|
|
* 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
|