| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com> |
| */ |
| |
| #ifndef _ASM_UPROBES_H |
| #define _ASM_UPROBES_H |
| |
| #include <asm/debug-monitors.h> |
| #include <asm/insn.h> |
| #include <asm/probes.h> |
| |
| #define UPROBE_SWBP_INSN cpu_to_le32(BRK64_OPCODE_UPROBES) |
| #define UPROBE_SWBP_INSN_SIZE AARCH64_INSN_SIZE |
| #define UPROBE_XOL_SLOT_BYTES AARCH64_INSN_SIZE |
| |
| typedef __le32 uprobe_opcode_t; |
| |
| struct arch_uprobe_task { |
| }; |
| |
| struct arch_uprobe { |
| union { |
| __le32 insn; |
| __le32 ixol; |
| }; |
| struct arch_probe_insn api; |
| bool simulate; |
| }; |
| |
| int uprobe_brk_handler(struct pt_regs *regs, unsigned long esr); |
| #ifdef CONFIG_UPROBES |
| int uprobe_single_step_handler(struct pt_regs *regs, unsigned long esr); |
| #else |
| static inline int uprobe_single_step_handler(struct pt_regs *regs, |
| unsigned long esr) |
| { |
| return DBG_HOOK_ERROR; |
| } |
| #endif |
| |
| #endif |
