aboutsummaryrefslogtreecommitdiff
path: root/include/asm-i386/kprobes.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386/kprobes.h')
-rw-r--r--include/asm-i386/kprobes.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h
deleted file mode 100644
index 8b6d3a90cd7..00000000000
--- a/include/asm-i386/kprobes.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-/*
- * Kernel Probes (KProbes)
- * include/asm-i386/kprobes.h
- *
- * 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
- *
- * 2002-Oct Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
- * Probes initial implementation ( includes suggestions from
- * Rusty Russell).
- */
-#include <linux/types.h>
-#include <linux/ptrace.h>
-
-struct pt_regs;
-
-typedef u8 kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION 0xcc
-#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 - (ADDR))) \
- ? (MAX_STACK_SIZE) \
- : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR)))
-
-#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry
-#define ARCH_SUPPORTS_KRETPROBES
-
-void kretprobe_trampoline(void);
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
- /* copy of the original instruction */
- kprobe_opcode_t insn[MAX_INSN_SIZE];
-};
-
-
-/* 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->eflags & IF_MASK)
- local_irq_enable();
-}
-
-#ifdef CONFIG_KPROBES
-extern int kprobe_exceptions_notify(struct notifier_block *self,
- unsigned long val, void *data);
-#else /* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
- unsigned long val, void *data)
-{
- return 0;
-}
-#endif
-#endif /* _ASM_KPROBES_H */