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mm, x86: Saving vmcore with non-lazy freeing of vmas
[J-linux.git] / arch / alpha / lib / dbg_current.S
1 /*
2  * arch/alpha/lib/dbg_current.S
3  * Contributed by Richard Henderson ([email protected])
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
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