1 #include <linux/sched.h>
2 #include <asm/thread_info.h>
3 
4 /*
5  * Generate definitions needed by assembly language modules.
6  * This code generates raw asm output which is post-processed to extract
7  * and format the required data.
8  */
9 
10 #define DEFINE(sym, val) \
11 	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
12 
13 #define BLANK() asm volatile("\n->" : : )
14 
15 #if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32)
16 #error One of ARCH v10 and ARCH v32 must be true!
17 #endif
18 
main(void)19 int main(void)
20 {
21 #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
22 	ENTRY(orig_r10);
23 	ENTRY(r13);
24 	ENTRY(r12);
25 	ENTRY(r11);
26 	ENTRY(r10);
27 	ENTRY(r9);
28 #ifdef CONFIG_ETRAX_ARCH_V32
29 	ENTRY(acr);
30 	ENTRY(srs);
31 #endif
32 	ENTRY(mof);
33 #ifdef CONFIG_ETRAX_ARCH_V10
34 	ENTRY(dccr);
35 #else
36 	ENTRY(ccs);
37 #endif
38 	ENTRY(srp);
39 	BLANK();
40 #undef ENTRY
41 #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
42 	ENTRY(task);
43 	ENTRY(flags);
44 	ENTRY(preempt_count);
45 	BLANK();
46 #undef ENTRY
47 #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
48 	ENTRY(ksp);
49 	ENTRY(usp);
50 #ifdef CONFIG_ETRAX_ARCH_V10
51 	ENTRY(dccr);
52 #else
53 	ENTRY(ccs);
54 #endif
55 	BLANK();
56 #undef ENTRY
57 #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
58 	ENTRY(pid);
59 	BLANK();
60 	DEFINE(LCLONE_VM, CLONE_VM);
61 	DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
62 	return 0;
63 }
64