repo.or.cz
/
zen-stable.git
/
blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
log
|
graphiclog1
|
graphiclog2
|
commit
|
commitdiff
|
tree
|
refs
|
edit
|
fork
blame
|
history
|
raw
|
HEAD
Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git]
/
arch
/
alpha
/
lib
/
dbg_stackcheck.S
blob
78f6b924ad8f18f5502b555b4a58b85b5748be44
1
/*
2
* arch/alpha/lib/dbg_stackcheck.S
3
* Contributed by Richard Henderson (rth@tamu.edu)
4
*
5
* Verify that we have not overflowed the stack. Oops if we have.
6
*/
7
8
#include <asm/asm-offsets.h>
9
10
.text
11
.set noat
12
13
.align 3
14
.globl _mcount
15
.ent _mcount
16
_mcount:
17
.frame $30, 0, $28, 0
18
.prologue 0
19
20
lda $0, TASK_SIZE($8)
21
cmpult $30, $0, $0
22
bne $0, 1f
23
ret ($28)
24
1: stq $31, -8($31) # oops me, damn it.
25
br 1b
26
27
.end _mcount