This source file includes following definitions.
- main
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 #include <linux/signal.h>
23 #include <linux/sched.h>
24 #include <linux/kernel.h>
25 #include <linux/errno.h>
26 #include <linux/string.h>
27 #include <linux/types.h>
28 #include <linux/ptrace.h>
29 #include <linux/mman.h>
30 #include <linux/mm.h>
31 #include <linux/io.h>
32 #include <linux/thread_info.h>
33 #include <linux/kbuild.h>
34 #include <asm/page.h>
35 #include <asm/pgtable.h>
36 #include <asm/processor.h>
37
38 int main(void)
39 {
40
41 DEFINE(TASK_STATE, offsetof(struct task_struct, state));
42 DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
43 DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
44 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
45 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
46 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
47
48
49 DEFINE(TI_TASK, offsetof(struct thread_info, task));
50 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
51 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
52 DEFINE(TI_KSP, offsetof(struct thread_info, ksp));
53
54 DEFINE(PT_SIZE, sizeof(struct pt_regs));
55
56
57 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
58 DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
59
60 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE >> 28);
61 return 0;
62 }