1 /*
2  *  linux/arch/arm/tools/getconsdata.c
3  *
4  *  Copyright (C) 1995-2001 Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 #include <linux/config.h>
11 #include <linux/sched.h>
12 #include <linux/mm.h>
13 
14 #include <asm/pgtable.h>
15 #include <asm/uaccess.h>
16 
17 /*
18  * Make sure that the compiler and target are compatible.
19  */
20 #if defined(__APCS_32__) && defined(CONFIG_CPU_26)
21 #error Your compiler targets APCS-32 but this kernel requires APCS-26
22 #endif
23 #if defined(__APCS_26__) && defined(CONFIG_CPU_32)
24 #error Your compiler targets APCS-26 but this kernel requires APCS-32
25 #endif
26 
27 #define OFF_TSK(n) (unsigned long)&(((struct task_struct *)0)->n)
28 
29 #define DEFN(name,off) asm("\n#define "name" %0" :: "I" (off))
30 
func(void)31 void func(void)
32 {
33 DEFN("TSK_SIGPENDING",		OFF_TSK(sigpending));
34 DEFN("TSK_ADDR_LIMIT",		OFF_TSK(addr_limit));
35 DEFN("TSK_NEED_RESCHED",	OFF_TSK(need_resched));
36 DEFN("TSK_PTRACE",		OFF_TSK(ptrace));
37 DEFN("TSK_USED_MATH",		OFF_TSK(used_math));
38 
39 DEFN("TSS_SAVE",		OFF_TSK(thread.save));
40 DEFN("TSS_FPESAVE",		OFF_TSK(thread.fpstate.soft.save));
41 
42 #ifdef CONFIG_CPU_32
43 DEFN("TSS_DOMAIN",		OFF_TSK(thread.domain));
44 
45 DEFN("HPTE_TYPE_SMALL",		PTE_TYPE_SMALL);
46 DEFN("HPTE_AP_READ",		PTE_AP_READ);
47 DEFN("HPTE_AP_WRITE",		PTE_AP_WRITE);
48 
49 DEFN("LPTE_PRESENT",		L_PTE_PRESENT);
50 DEFN("LPTE_YOUNG",		L_PTE_YOUNG);
51 DEFN("LPTE_BUFFERABLE",		L_PTE_BUFFERABLE);
52 DEFN("LPTE_CACHEABLE",		L_PTE_CACHEABLE);
53 DEFN("LPTE_USER",		L_PTE_USER);
54 DEFN("LPTE_WRITE",		L_PTE_WRITE);
55 DEFN("LPTE_EXEC",		L_PTE_EXEC);
56 DEFN("LPTE_DIRTY",		L_PTE_DIRTY);
57 #endif
58 
59 #ifdef CONFIG_CPU_26
60 DEFN("PAGE_PRESENT",		_PAGE_PRESENT);
61 DEFN("PAGE_READONLY",		_PAGE_READONLY);
62 DEFN("PAGE_NOT_USER",		_PAGE_NOT_USER);
63 DEFN("PAGE_OLD",		_PAGE_OLD);
64 DEFN("PAGE_CLEAN",		_PAGE_CLEAN);
65 #endif
66 
67 DEFN("PAGE_SZ",			PAGE_SIZE);
68 
69 DEFN("SYS_ERROR0",		0x9f0000);
70 }
71