From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/csky/include/asm/kprobes.h | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 arch/csky/include/asm/kprobes.h (limited to 'arch/csky/include/asm/kprobes.h') diff --git a/arch/csky/include/asm/kprobes.h b/arch/csky/include/asm/kprobes.h new file mode 100644 index 0000000000..55267cbf52 --- /dev/null +++ b/arch/csky/include/asm/kprobes.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ASM_CSKY_KPROBES_H +#define __ASM_CSKY_KPROBES_H + +#include + +#ifdef CONFIG_KPROBES +#include +#include +#include + +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 1 + +#define flush_insn_slot(p) do { } while (0) +#define kretprobe_blacklist_size 0 + +#include + +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; +}; + +/* Single step context for kprobe */ +struct kprobe_step_ctx { + unsigned long ss_pending; + unsigned long match_addr; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned int kprobe_status; + unsigned long saved_sr; + struct prev_kprobe prev_kprobe; + struct kprobe_step_ctx ss_ctx; +}; + +void arch_remove_kprobe(struct kprobe *p); +int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); +int kprobe_breakpoint_handler(struct pt_regs *regs); +int kprobe_single_step_handler(struct pt_regs *regs); +void __kretprobe_trampoline(void); +void __kprobes *trampoline_probe_handler(struct pt_regs *regs); + +#endif /* CONFIG_KPROBES */ +#endif /* __ASM_CSKY_KPROBES_H */ -- cgit v1.2.3