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