summaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/kprobes.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-11 08:59:21 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-11 08:59:21 +0200
commitcf206bffbb7542df54043fad9898113172af99d8 (patch)
treec7e7ca9a93443b888f98a0c07e74751a1aa3c947 /include/asm-ia64/kprobes.h
parentc1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff)
parent796aadeb1b2db9b5d463946766c5bbfd7717158c (diff)
Merge branch 'linus' into sched/clock
Diffstat (limited to 'include/asm-ia64/kprobes.h')
-rw-r--r--include/asm-ia64/kprobes.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
deleted file mode 100644
index ef71b57fc2f..00000000000
--- a/include/asm-ia64/kprobes.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-/*
- * Kernel Probes (KProbes)
- * include/asm-ia64/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
- * Copyright (C) Intel Corporation, 2005
- *
- * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
- * <anil.s.keshavamurthy@intel.com> adapted from i386
- */
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/percpu.h>
-#include <asm/break.h>
-
-#define __ARCH_WANT_KPROBES_INSN_SLOT
-#define MAX_INSN_SIZE 2 /* last half is for kprobe-booster */
-#define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6)
-#define NOP_M_INST (long)(1<<27)
-#define BRL_INST(i1, i2) ((long)((0xcL << 37) | /* brl */ \
- (0x1L << 12) | /* many */ \
- (((i1) & 1) << 36) | ((i2) << 13))) /* imm */
-
-typedef union cmp_inst {
- struct {
- unsigned long long qp : 6;
- unsigned long long p1 : 6;
- unsigned long long c : 1;
- unsigned long long r2 : 7;
- unsigned long long r3 : 7;
- unsigned long long p2 : 6;
- unsigned long long ta : 1;
- unsigned long long x2 : 2;
- unsigned long long tb : 1;
- unsigned long long opcode : 4;
- unsigned long long reserved : 23;
- }f;
- unsigned long long l;
-} cmp_inst_t;
-
-struct kprobe;
-
-typedef struct _bundle {
- struct {
- unsigned long long template : 5;
- unsigned long long slot0 : 41;
- unsigned long long slot1_p0 : 64-46;
- } quad0;
- struct {
- unsigned long long slot1_p1 : 41 - (64-46);
- unsigned long long slot2 : 41;
- } quad1;
-} __attribute__((__aligned__(16))) bundle_t;
-
-struct prev_kprobe {
- struct kprobe *kp;
- unsigned long status;
-};
-
-#define MAX_PARAM_RSE_SIZE (0x60+0x60/0x3f)
-/* per-cpu kprobe control block */
-#define ARCH_PREV_KPROBE_SZ 2
-struct kprobe_ctlblk {
- unsigned long kprobe_status;
- struct pt_regs jprobe_saved_regs;
- unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
- unsigned long *bsp;
- unsigned long cfm;
- atomic_t prev_kprobe_index;
- struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
-};
-
-#define kretprobe_blacklist_size 0
-
-#define SLOT0_OPCODE_SHIFT (37)
-#define SLOT1_p1_OPCODE_SHIFT (37 - (64-46))
-#define SLOT2_OPCODE_SHIFT (37)
-
-#define INDIRECT_CALL_OPCODE (1)
-#define IP_RELATIVE_CALL_OPCODE (5)
-#define IP_RELATIVE_BRANCH_OPCODE (4)
-#define IP_RELATIVE_PREDICT_OPCODE (7)
-#define LONG_BRANCH_OPCODE (0xC)
-#define LONG_CALL_OPCODE (0xD)
-#define flush_insn_slot(p) do { } while (0)
-
-typedef struct kprobe_opcode {
- bundle_t bundle;
-} kprobe_opcode_t;
-
-struct fnptr {
- unsigned long ip;
- unsigned long gp;
-};
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
- /* copy of the instruction to be emulated */
- kprobe_opcode_t *insn;
- #define INST_FLAG_FIX_RELATIVE_IP_ADDR 1
- #define INST_FLAG_FIX_BRANCH_REG 2
- #define INST_FLAG_BREAK_INST 4
- #define INST_FLAG_BOOSTABLE 8
- unsigned long inst_flag;
- unsigned short target_br_reg;
- unsigned short slot;
-};
-
-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);
-
-extern void invalidate_stacked_regs(void);
-extern void flush_register_stack(void);
-extern void arch_remove_kprobe(struct kprobe *p);
-
-#endif /* _ASM_KPROBES_H */