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 <linux/dma-mapping.h>
16 #include <asm/cacheflush.h>
17 #include <asm/glue-df.h>
18 #include <asm/glue-pf.h>
19 #include <asm/mach/arch.h>
20 #include <asm/thread_info.h>
21 #include <asm/memory.h>
22 #include <asm/procinfo.h>
23 #include <linux/kbuild.h>
24 
25 /*
26  * Make sure that the compiler and target are compatible.
27  */
28 #if defined(__APCS_26__)
29 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
30 #endif
31 /*
32  * GCC 3.0, 3.1: general bad code generation.
33  * GCC 3.2.0: incorrect function argument offset calculation.
34  * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
35  *            (http://gcc.gnu.org/PR8896) and incorrect structure
36  *	      initialisation in fs/jffs2/erase.c
37  */
38 #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
39 #error Your compiler is too buggy; it is known to miscompile kernels.
40 #error    Known good compilers: 3.3
41 #endif
42 
main(void)43 int main(void)
44 {
45   DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
46 #ifdef CONFIG_CC_STACKPROTECTOR
47   DEFINE(TSK_STACK_CANARY,	offsetof(struct task_struct, stack_canary));
48 #endif
49   BLANK();
50   DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
51   DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
52   DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
53   DEFINE(TI_TASK,		offsetof(struct thread_info, task));
54   DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
55   DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
56   DEFINE(TI_CPU_DOMAIN,		offsetof(struct thread_info, cpu_domain));
57   DEFINE(TI_CPU_SAVE,		offsetof(struct thread_info, cpu_context));
58   DEFINE(TI_USED_CP,		offsetof(struct thread_info, used_cp));
59   DEFINE(TI_TP_VALUE,		offsetof(struct thread_info, tp_value));
60   DEFINE(TI_FPSTATE,		offsetof(struct thread_info, fpstate));
61   DEFINE(TI_VFPSTATE,		offsetof(struct thread_info, vfpstate));
62 #ifdef CONFIG_ARM_THUMBEE
63   DEFINE(TI_THUMBEE_STATE,	offsetof(struct thread_info, thumbee_state));
64 #endif
65 #ifdef CONFIG_IWMMXT
66   DEFINE(TI_IWMMXT_STATE,	offsetof(struct thread_info, fpstate.iwmmxt));
67 #endif
68 #ifdef CONFIG_CRUNCH
69   DEFINE(TI_CRUNCH_STATE,	offsetof(struct thread_info, crunchstate));
70 #endif
71   BLANK();
72   DEFINE(S_R0,			offsetof(struct pt_regs, ARM_r0));
73   DEFINE(S_R1,			offsetof(struct pt_regs, ARM_r1));
74   DEFINE(S_R2,			offsetof(struct pt_regs, ARM_r2));
75   DEFINE(S_R3,			offsetof(struct pt_regs, ARM_r3));
76   DEFINE(S_R4,			offsetof(struct pt_regs, ARM_r4));
77   DEFINE(S_R5,			offsetof(struct pt_regs, ARM_r5));
78   DEFINE(S_R6,			offsetof(struct pt_regs, ARM_r6));
79   DEFINE(S_R7,			offsetof(struct pt_regs, ARM_r7));
80   DEFINE(S_R8,			offsetof(struct pt_regs, ARM_r8));
81   DEFINE(S_R9,			offsetof(struct pt_regs, ARM_r9));
82   DEFINE(S_R10,			offsetof(struct pt_regs, ARM_r10));
83   DEFINE(S_FP,			offsetof(struct pt_regs, ARM_fp));
84   DEFINE(S_IP,			offsetof(struct pt_regs, ARM_ip));
85   DEFINE(S_SP,			offsetof(struct pt_regs, ARM_sp));
86   DEFINE(S_LR,			offsetof(struct pt_regs, ARM_lr));
87   DEFINE(S_PC,			offsetof(struct pt_regs, ARM_pc));
88   DEFINE(S_PSR,			offsetof(struct pt_regs, ARM_cpsr));
89   DEFINE(S_OLD_R0,		offsetof(struct pt_regs, ARM_ORIG_r0));
90   DEFINE(S_FRAME_SIZE,		sizeof(struct pt_regs));
91   BLANK();
92 #ifdef CONFIG_CPU_HAS_ASID
93   DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id));
94   BLANK();
95 #endif
96   DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
97   DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
98   BLANK();
99   DEFINE(VM_EXEC,	       	VM_EXEC);
100   BLANK();
101   DEFINE(PAGE_SZ,	       	PAGE_SIZE);
102   BLANK();
103   DEFINE(SYS_ERROR0,		0x9f0000);
104   BLANK();
105   DEFINE(SIZEOF_MACHINE_DESC,	sizeof(struct machine_desc));
106   DEFINE(MACHINFO_TYPE,		offsetof(struct machine_desc, nr));
107   DEFINE(MACHINFO_NAME,		offsetof(struct machine_desc, name));
108   BLANK();
109   DEFINE(PROC_INFO_SZ,		sizeof(struct proc_info_list));
110   DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
111   DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
112   DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
113   BLANK();
114 #ifdef MULTI_DABORT
115   DEFINE(PROCESSOR_DABT_FUNC,	offsetof(struct processor, _data_abort));
116 #endif
117 #ifdef MULTI_PABORT
118   DEFINE(PROCESSOR_PABT_FUNC,	offsetof(struct processor, _prefetch_abort));
119 #endif
120 #ifdef MULTI_CPU
121   DEFINE(CPU_SLEEP_SIZE,	offsetof(struct processor, suspend_size));
122   DEFINE(CPU_DO_SUSPEND,	offsetof(struct processor, do_suspend));
123   DEFINE(CPU_DO_RESUME,		offsetof(struct processor, do_resume));
124 #endif
125 #ifdef MULTI_CACHE
126   DEFINE(CACHE_FLUSH_KERN_ALL,	offsetof(struct cpu_cache_fns, flush_kern_all));
127 #endif
128   BLANK();
129   DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
130   DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
131   DEFINE(DMA_FROM_DEVICE,	DMA_FROM_DEVICE);
132   return 0;
133 }
134