root/arch/arm64/kernel/probes/kprobes_trampoline.S
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * trampoline entry and return code for kretprobes.
 */

#include <linux/linkage.h>
#include <asm/asm-bug.h>
#include <asm/assembler.h>

        .text

SYM_CODE_START(__kretprobe_trampoline)
        /*
         * Trigger a breakpoint exception. The PC will be adjusted by
         * kretprobe_brk_handler(), and no subsequent instructions will
         * be executed from the trampoline.
         */
        brk #KRETPROBES_BRK_IMM
        ASM_BUG()
SYM_CODE_END(__kretprobe_trampoline)