1/*
2 * Copyright (C) 1995-2003 Russell King
3 *               2001-2002 Keith Owens
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 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13#include <linux/sched.h>
14#include <linux/mm.h>
15#include <asm/mach/arch.h>
16#include <asm/thread_info.h>
17#include <asm/memory.h>
18#include <asm/procinfo.h>
19
20/*
21 * Make sure that the compiler and target are compatible.
22 */
23#if defined(__APCS_26__)
24#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
25#endif
26#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
27#error Your compiler is too buggy; it is known to miscompile kernels.
28#error    Known good compilers: 3.3
29#endif
30
31/* Use marker if you need to separate the values later */
32
33#define DEFINE(sym, val) \
34        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
35
36#define BLANK() asm volatile("\n->" : : )
37
38int main(void)
39{
40  DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
41  BLANK();
42  DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
43  DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
44  DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
45  DEFINE(TI_TASK,		offsetof(struct thread_info, task));
46  DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
47  DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
48  DEFINE(TI_CPU_DOMAIN,		offsetof(struct thread_info, cpu_domain));
49  DEFINE(TI_CPU_SAVE,		offsetof(struct thread_info, cpu_context));
50  DEFINE(TI_USED_CP,		offsetof(struct thread_info, used_cp));
51  DEFINE(TI_TP_VALUE,		offsetof(struct thread_info, tp_value));
52  DEFINE(TI_FPSTATE,		offsetof(struct thread_info, fpstate));
53  DEFINE(TI_VFPSTATE,		offsetof(struct thread_info, vfpstate));
54#ifdef CONFIG_IWMMXT
55  DEFINE(TI_IWMMXT_STATE,	offsetof(struct thread_info, fpstate.iwmmxt));
56#endif
57#ifdef CONFIG_CRUNCH
58  DEFINE(TI_CRUNCH_STATE,	offsetof(struct thread_info, crunchstate));
59#endif
60  BLANK();
61  DEFINE(S_R0,			offsetof(struct pt_regs, ARM_r0));
62  DEFINE(S_R1,			offsetof(struct pt_regs, ARM_r1));
63  DEFINE(S_R2,			offsetof(struct pt_regs, ARM_r2));
64  DEFINE(S_R3,			offsetof(struct pt_regs, ARM_r3));
65  DEFINE(S_R4,			offsetof(struct pt_regs, ARM_r4));
66  DEFINE(S_R5,			offsetof(struct pt_regs, ARM_r5));
67  DEFINE(S_R6,			offsetof(struct pt_regs, ARM_r6));
68  DEFINE(S_R7,			offsetof(struct pt_regs, ARM_r7));
69  DEFINE(S_R8,			offsetof(struct pt_regs, ARM_r8));
70  DEFINE(S_R9,			offsetof(struct pt_regs, ARM_r9));
71  DEFINE(S_R10,			offsetof(struct pt_regs, ARM_r10));
72  DEFINE(S_FP,			offsetof(struct pt_regs, ARM_fp));
73  DEFINE(S_IP,			offsetof(struct pt_regs, ARM_ip));
74  DEFINE(S_SP,			offsetof(struct pt_regs, ARM_sp));
75  DEFINE(S_LR,			offsetof(struct pt_regs, ARM_lr));
76  DEFINE(S_PC,			offsetof(struct pt_regs, ARM_pc));
77  DEFINE(S_PSR,			offsetof(struct pt_regs, ARM_cpsr));
78  DEFINE(S_OLD_R0,		offsetof(struct pt_regs, ARM_ORIG_r0));
79  DEFINE(S_FRAME_SIZE,		sizeof(struct pt_regs));
80  BLANK();
81#ifdef CONFIG_CPU_HAS_ASID
82  DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id));
83  BLANK();
84#endif
85  DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
86  DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
87  BLANK();
88  DEFINE(VM_EXEC,	       	VM_EXEC);
89  BLANK();
90  DEFINE(PAGE_SZ,	       	PAGE_SIZE);
91  BLANK();
92  DEFINE(SYS_ERROR0,		0x9f0000);
93  BLANK();
94  DEFINE(SIZEOF_MACHINE_DESC,	sizeof(struct machine_desc));
95  DEFINE(MACHINFO_TYPE,		offsetof(struct machine_desc, nr));
96  DEFINE(MACHINFO_NAME,		offsetof(struct machine_desc, name));
97  DEFINE(MACHINFO_PHYSIO,	offsetof(struct machine_desc, phys_io));
98  DEFINE(MACHINFO_PGOFFIO,	offsetof(struct machine_desc, io_pg_offst));
99  BLANK();
100  DEFINE(PROC_INFO_SZ,		sizeof(struct proc_info_list));
101  DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
102  DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
103  DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
104  return 0;
105}
106