1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
* and format the required data.
*/
#include <linux/sched.h>
#include <linux/kbuild.h>
/* Use marker if you need to separate the values later */
#undef DEFINE
#define DEFINE(sym, val, marker) \
asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val))
int main(void)
{
DEFINE(__THREAD_info, offsetof(struct task_struct, stack),);
DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),);
DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),);
DEFINE(__THREAD_mm_segment,
offsetof(struct task_struct, thread.mm_segment),);
BLANK();
DEFINE(__TASK_pid, offsetof(struct task_struct, pid),);
BLANK();
DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),);
DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),);
DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),);
BLANK();
DEFINE(__TI_task, offsetof(struct thread_info, task),);
DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),);
DEFINE(__TI_flags, offsetof(struct thread_info, flags),);
DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),);
DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),);
BLANK();
DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),);
DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),);
DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),);
DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),);
DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),);
DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),);
DEFINE(__PT_SIZE, sizeof(struct pt_regs),);
BLANK();
DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),);
DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),);
DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),);
return 0;
}
|
