From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/parisc/include/asm/kprobes.h | 60 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 arch/parisc/include/asm/kprobes.h (limited to 'arch/parisc/include/asm/kprobes.h') diff --git a/arch/parisc/include/asm/kprobes.h b/arch/parisc/include/asm/kprobes.h new file mode 100644 index 000000000..0a175ac87 --- /dev/null +++ b/arch/parisc/include/asm/kprobes.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/parisc/include/asm/kprobes.h + * + * PA-RISC kprobes implementation + * + * Copyright (c) 2019 Sven Schnelle + */ + +#ifndef _PARISC_KPROBES_H +#define _PARISC_KPROBES_H + +#ifdef CONFIG_KPROBES + +#include +#include +#include +#include + +#define PARISC_KPROBES_BREAK_INSN 0x3ff801f +#define PARISC_KPROBES_BREAK_INSN2 0x3ff801e +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 2 + +typedef u32 kprobe_opcode_t; +struct kprobe; + +void arch_remove_kprobe(struct kprobe *p); + +#define flush_insn_slot(p) \ + flush_icache_range((unsigned long)&(p)->ainsn.insn[0], \ + (unsigned long)&(p)->ainsn.insn[0] + \ + MAX_INSN_SIZE*sizeof(kprobe_opcode_t)) + +#define kretprobe_blacklist_size 0 + +struct arch_specific_insn { + kprobe_opcode_t *insn; +}; + +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; +}; + +struct kprobe_ctlblk { + unsigned int kprobe_status; + struct prev_kprobe prev_kprobe; + unsigned long iaoq[2]; +}; + +int __kprobes parisc_kprobe_break_handler(struct pt_regs *regs); +int __kprobes parisc_kprobe_ss_handler(struct pt_regs *regs); +static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +{ + return 0; +} + +#endif /* CONFIG_KPROBES */ +#endif /* _PARISC_KPROBES_H */ -- cgit v1.2.3