update: sync

[l4.git] / l4 / pkg / linux-26-headers / include / asm-x86 / kprobes.h

diff --git a/l4/pkg/linux-26-headers/include/asm-x86/kprobes.h b/l4/pkg/linux-26-headers/include/asm-x86/kprobes.h
deleted file mode 100644 (file)
index 54980b0..0000000
--- a/l4/pkg/linux-26-headers/include/asm-x86/kprobes.h
+++ /dev/null
@@ -1,97 +0,0 @@
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-/*
- *  Kernel Probes (KProbes)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004
- *
- * See arch/x86/kernel/kprobes.c for x86 kprobes history.
- */
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/percpu.h>
-
-#define  __ARCH_WANT_KPROBES_INSN_SLOT
-
-struct pt_regs;
-struct kprobe;
-
-typedef u8 kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION 0xcc
-#define RELATIVEJUMP_INSTRUCTION 0xe9
-#define MAX_INSN_SIZE 16
-#define MAX_STACK_SIZE 64
-#define MIN_STACK_SIZE(ADDR)                                          \
-       (((MAX_STACK_SIZE) < (((unsigned long)current_thread_info()) + \
-                             THREAD_SIZE - (unsigned long)(ADDR)))    \
-        ? (MAX_STACK_SIZE)                                            \
-        : (((unsigned long)current_thread_info()) +                   \
-           THREAD_SIZE - (unsigned long)(ADDR)))
-
-#define flush_insn_slot(p)     do { } while (0)
-
-extern const int kretprobe_blacklist_size;
-
-void arch_remove_kprobe(struct kprobe *p);
-void kretprobe_trampoline(void);
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
-       /* copy of the original instruction */
-       kprobe_opcode_t *insn;
-       /*
-        * boostable = -1: This instruction type is not boostable.
-        * boostable = 0: This instruction type is boostable.
-        * boostable = 1: This instruction has been boosted: we have
-        * added a relative jump after the instruction copy in insn,
-        * so no single-step and fixup are needed (unless there's
-        * a post_handler or break_handler).
-        */
-       int boostable;
-};
-
-struct prev_kprobe {
-       struct kprobe *kp;
-       unsigned long status;
-       unsigned long old_flags;
-       unsigned long saved_flags;
-};
-
-/* per-cpu kprobe control block */
-struct kprobe_ctlblk {
-       unsigned long kprobe_status;
-       unsigned long kprobe_old_flags;
-       unsigned long kprobe_saved_flags;
-       unsigned long *jprobe_saved_sp;
-       struct pt_regs jprobe_saved_regs;
-       kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE];
-       struct prev_kprobe prev_kprobe;
-};
-
-/* trap3/1 are intr gates for kprobes.  So, restore the status of IF,
- * if necessary, before executing the original int3/1 (trap) handler.
- */
-static inline void restore_interrupts(struct pt_regs *regs)
-{
-       if (regs->flags & X86_EFLAGS_IF)
-               local_irq_enable();
-}
-
-extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
-extern int kprobe_exceptions_notify(struct notifier_block *self,
-                                   unsigned long val, void *data);
-#endif                         /* _ASM_KPROBES_H */