alistair23-linux/arch/alpha/lib/dbg_current.S
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

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