1 #ifndef _DBI_KPROBES_DEPS_H
2 #define _DBI_KPROBES_DEPS_H
5 * Dynamic Binary Instrumentation Module based on KProbes
6 * modules/kprobe/dbi_kprobes_deps.h
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * Copyright (C) Samsung Electronics, 2006-2010
24 * 2008-2009 Alexey Gerenkov <a.gerenkov@samsung.com> User-Space
25 * Probes initial implementation; Support x86/ARM/MIPS for both user and kernel spaces.
26 * 2010 Ekaterina Gorelkina <e.gorelkina@samsung.com>: redesign module for separating core and arch parts
30 #include <linux/version.h> // LINUX_VERSION_CODE, KERNEL_VERSION()
31 #include <linux/hugetlb.h>
32 #include <linux/mempolicy.h>
33 #include <linux/highmem.h>
34 #include <linux/pagemap.h>
38 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 12))
39 #define synchronize_sched synchronize_kernel
42 //--------------------- Declaration of module dependencies ------------------------//
44 #define DECLARE_MOD_FUNC_DEP(name, ret, ...) ret(*__ref_##name)(__VA_ARGS__)
45 #define DECLARE_MOD_CB_DEP(name, ret, ...) ret(*name)(__VA_ARGS__)
48 //----------------- Implementation of module dependencies wrappers -----------------//
50 #define DECLARE_MOD_DEP_WRAPPER(name, ret, ...) ret name(__VA_ARGS__)
51 #define IMP_MOD_DEP_WRAPPER(name, ...) \
53 return __ref_##name(__VA_ARGS__); \
57 //---------------------- Module dependencies initialization --------------------//
59 #define INIT_MOD_DEP_VAR(dep, name) \
61 __ref_##dep = (void *) swap_ksyms (#name); \
64 DBPRINTF (#name " is not found! Oops. Where is it?"); \
69 #define INIT_MOD_DEP_CB(dep, name) \
71 dep = (void *) swap_ksyms (#name); \
74 DBPRINTF (#name " is not found! Oops. Where is it?"); \
80 int init_module_dependencies(void);
82 int access_process_vm_atomic(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
83 int get_user_pages_uprobe(struct task_struct *tsk, struct mm_struct *mm,
84 unsigned long start, int len, int write, int force,
85 struct page **pages, struct vm_area_struct **vmas);
87 #define read_proc_vm_atomic(tsk, addr, buf, len) access_process_vm_atomic (tsk, addr, buf, len, 0)
88 #define write_proc_vm_atomic(tsk, addr, buf, len) access_process_vm_atomic (tsk, addr, buf, len, 1)
89 int page_present (struct mm_struct *mm, unsigned long addr);
91 #define get_user_pages_atomic get_user_pages_uprobe
95 #endif /* _DBI_KPROBES_DEPS_H */