[PATCH v5 02/16] ARM: move shared uprobe/kprobe definitions into new include file
From: David Long <hidden>
Date: 2014-01-23 20:11:22
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: "David A. Long" <redacted>
Separate the kprobe-only definitions from the definitions needed by
both kprobes and uprobes.
Signed-off-by: David A. Long <redacted>
---
arch/arm/include/asm/kprobes.h | 15 +---------
arch/arm/include/asm/{kprobes.h => probes.h} | 44 +++++-----------------------
2 files changed, 8 insertions(+), 51 deletions(-)
copy arch/arm/include/asm/{kprobes.h => probes.h} (52%)
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h
index f82ec22..30fc11b 100644
--- a/arch/arm/include/asm/kprobes.h
+++ b/arch/arm/include/asm/kprobes.h@@ -28,21 +28,8 @@ #define kretprobe_blacklist_size 0 typedef u32 kprobe_opcode_t; - struct kprobe; -typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); -typedef unsigned long (kprobe_check_cc)(unsigned long); -typedef void (kprobe_insn_singlestep_t)(struct kprobe *, struct pt_regs *); -typedef void (kprobe_insn_fn_t)(void); - -/* Architecture specific copy of original instruction. */ -struct arch_specific_insn { - kprobe_opcode_t *insn; - kprobe_insn_handler_t *insn_handler; - kprobe_check_cc *insn_check_cc; - kprobe_insn_singlestep_t *insn_singlestep; - kprobe_insn_fn_t *insn_fn; -}; +#include <asm/probes.h> struct prev_kprobe { struct kprobe *kp;
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/probes.h
similarity index 52%
copy from arch/arm/include/asm/kprobes.h
copy to arch/arm/include/asm/probes.h
index f82ec22..90c5f54 100644
--- a/arch/arm/include/asm/kprobes.h
+++ b/arch/arm/include/asm/probes.h@@ -1,5 +1,8 @@ /* - * arch/arm/include/asm/kprobes.h + * arch/arm/include/asm/probes.h + * + * Original contents copied from arch/arm/include/asm/kprobes.h + * which contains the following notice... * * Copyright (C) 2006, 2007 Motorola Inc. *
@@ -13,23 +16,9 @@ * General Public License for more details. */ -#ifndef _ARM_KPROBES_H -#define _ARM_KPROBES_H - -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/percpu.h> - -#define __ARCH_WANT_KPROBES_INSN_SLOT -#define MAX_INSN_SIZE 2 -#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ +#ifndef _ASM_PROBES_H +#define _ASM_PROBES_H -#define flush_insn_slot(p) do { } while (0) -#define kretprobe_blacklist_size 0 - -typedef u32 kprobe_opcode_t; - -struct kprobe; typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); typedef unsigned long (kprobe_check_cc)(unsigned long); typedef void (kprobe_insn_singlestep_t)(struct kprobe *, struct pt_regs *);
@@ -44,23 +33,4 @@ struct arch_specific_insn { kprobe_insn_fn_t *insn_fn; }; -struct prev_kprobe { - struct kprobe *kp; - unsigned int status; -}; - -/* per-cpu kprobe control block */ -struct kprobe_ctlblk { - unsigned int kprobe_status; - struct prev_kprobe prev_kprobe; - struct pt_regs jprobe_saved_regs; - char jprobes_stack[MAX_STACK_SIZE]; -}; - -void arch_remove_kprobe(struct kprobe *); -int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); -int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); - - -#endif /* _ARM_KPROBES_H */ +#endif
--
1.8.1.2