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| /* SPDX-License-Identifier: GPL-2.0 */
| /*
| * arch/alpha/lib/dbg_stackcheck.S
| * Contributed by Richard Henderson (rth@tamu.edu)
| *
| * Verify that we have not overflowed the stack. Oops if we have.
| */
|
| #include <asm/asm-offsets.h>
|
| .text
| .set noat
|
| .align 3
| .globl _mcount
| .ent _mcount
| _mcount:
| .frame $30, 0, $28, 0
| .prologue 0
|
| lda $0, TASK_SIZE($8)
| cmpult $30, $0, $0
| bne $0, 1f
| ret ($28)
| 1: stq $31, -8($31) # oops me, damn it.
| br 1b
|
| .end _mcount
|
|
