threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
29 lines
466 B
ArmAsm
29 lines
466 B
ArmAsm
/* 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
|