[SCSI] qla2xxx: Add firmware version number to qla24xx_fw_version_str().
[usb.git] / include / asm-ia64 / kprobes.h
blob7b700035e36de10211df784b66921d126f55a08e
1 #ifndef _ASM_KPROBES_H
2 #define _ASM_KPROBES_H
3 /*
4 * Kernel Probes (KProbes)
5 * include/asm-ia64/kprobes.h
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 * Copyright (C) IBM Corporation, 2002, 2004
22 * Copyright (C) Intel Corporation, 2005
24 * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
25 * <anil.s.keshavamurthy@intel.com> adapted from i386
27 #include <linux/types.h>
28 #include <linux/ptrace.h>
29 #include <asm/break.h>
31 #define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6)
33 typedef union cmp_inst {
34 struct {
35 unsigned long long qp : 6;
36 unsigned long long p1 : 6;
37 unsigned long long c : 1;
38 unsigned long long r2 : 7;
39 unsigned long long r3 : 7;
40 unsigned long long p2 : 6;
41 unsigned long long ta : 1;
42 unsigned long long x2 : 2;
43 unsigned long long tb : 1;
44 unsigned long long opcode : 4;
45 unsigned long long reserved : 23;
46 }f;
47 unsigned long long l;
48 } cmp_inst_t;
50 struct kprobe;
52 typedef struct _bundle {
53 struct {
54 unsigned long long template : 5;
55 unsigned long long slot0 : 41;
56 unsigned long long slot1_p0 : 64-46;
57 } quad0;
58 struct {
59 unsigned long long slot1_p1 : 41 - (64-46);
60 unsigned long long slot2 : 41;
61 } quad1;
62 } __attribute__((__aligned__(16))) bundle_t;
64 #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry
66 #define SLOT0_OPCODE_SHIFT (37)
67 #define SLOT1_p1_OPCODE_SHIFT (37 - (64-46))
68 #define SLOT2_OPCODE_SHIFT (37)
70 #define INDIRECT_CALL_OPCODE (1)
71 #define IP_RELATIVE_CALL_OPCODE (5)
72 #define IP_RELATIVE_BRANCH_OPCODE (4)
73 #define IP_RELATIVE_PREDICT_OPCODE (7)
74 #define LONG_BRANCH_OPCODE (0xC)
75 #define LONG_CALL_OPCODE (0xD)
77 typedef struct kprobe_opcode {
78 bundle_t bundle;
79 } kprobe_opcode_t;
81 struct fnptr {
82 unsigned long ip;
83 unsigned long gp;
86 /* Architecture specific copy of original instruction*/
87 struct arch_specific_insn {
88 /* copy of the instruction to be emulated */
89 kprobe_opcode_t insn;
90 #define INST_FLAG_FIX_RELATIVE_IP_ADDR 1
91 #define INST_FLAG_FIX_BRANCH_REG 2
92 unsigned long inst_flag;
93 unsigned short target_br_reg;
96 /* ia64 does not need this */
97 static inline void jprobe_return(void)
101 /* ia64 does not need this */
102 static inline void arch_copy_kprobe(struct kprobe *p)
106 #ifdef CONFIG_KPROBES
107 extern int kprobe_exceptions_notify(struct notifier_block *self,
108 unsigned long val, void *data);
109 #else /* !CONFIG_KPROBES */
110 static inline int kprobe_exceptions_notify(struct notifier_block *self,
111 unsigned long val, void *data)
113 return 0;
115 #endif
116 #endif /* _ASM_KPROBES_H */