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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 <asm/hardware/cache-l2x0.h>
24#include <linux/kbuild.h>
25
26/*
27 * Make sure that the compiler and target are compatible.
28 */
29#if defined(__APCS_26__)
30#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
31#endif
32/*
33 * GCC 3.0, 3.1: general bad code generation.
34 * GCC 3.2.0: incorrect function argument offset calculation.
35 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
36 * (http://gcc.gnu.org/PR8896) and incorrect structure
37 * initialisation in fs/jffs2/erase.c
38 */
39#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
40#error Your compiler is too buggy; it is known to miscompile kernels.
41#error Known good compilers: 3.3
42#endif
43
44int main(void)
45{
46 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
47#ifdef CONFIG_CC_STACKPROTECTOR
48 DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
49#endif
50 BLANK();
51 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
52 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
53 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
54 DEFINE(TI_TASK, offsetof(struct thread_info, task));
55 DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
56 DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
57 DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain));
58 DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context));
59 DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp));
60 DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value));
61 DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
62 DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate));
63#ifdef CONFIG_SMP
64 DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu));
65#endif
66#ifdef CONFIG_ARM_THUMBEE
67 DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state));
68#endif
69#ifdef CONFIG_IWMMXT
70 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
71#endif
72#ifdef CONFIG_CRUNCH
73 DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate));
74#endif
75 BLANK();
76 DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
77 DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
78 DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2));
79 DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3));
80 DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4));
81 DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
82 DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6));
83 DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7));
84 DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8));
85 DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9));
86 DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10));
87 DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp));
88 DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip));
89 DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp));
90 DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr));
91 DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
92 DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
93 DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
94 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
95 BLANK();
96#ifdef CONFIG_CACHE_L2X0
97 DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
98 DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl));
99 DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency));
100 DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency));
101 DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start));
102 DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
103 DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl));
104 DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl));
105 BLANK();
106#endif
107#ifdef CONFIG_CPU_HAS_ASID
108 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id));
109 BLANK();
110#endif
111 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
112 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
113 BLANK();
114 DEFINE(VM_EXEC, VM_EXEC);
115 BLANK();
116 DEFINE(PAGE_SZ, PAGE_SIZE);
117 BLANK();
118 DEFINE(SYS_ERROR0, 0x9f0000);
119 BLANK();
120 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
121 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr));
122 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name));
123 BLANK();
124 DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
125 DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
126 DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
127 DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
128 BLANK();
129#ifdef MULTI_DABORT
130 DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
131#endif
132#ifdef MULTI_PABORT
133 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
134#endif
135#ifdef MULTI_CPU
136 DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size));
137 DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend));
138 DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume));
139#endif
140#ifdef MULTI_CACHE
141 DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all));
142#endif
143 BLANK();
144 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
145 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
146 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
147 return 0;
148}
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/compiler.h>
14#include <linux/sched.h>
15#include <linux/mm.h>
16#include <linux/dma-mapping.h>
17#ifdef CONFIG_KVM_ARM_HOST
18#include <linux/kvm_host.h>
19#endif
20#include <asm/cacheflush.h>
21#include <asm/glue-df.h>
22#include <asm/glue-pf.h>
23#include <asm/mach/arch.h>
24#include <asm/thread_info.h>
25#include <asm/memory.h>
26#include <asm/procinfo.h>
27#include <asm/suspend.h>
28#include <asm/vdso_datapage.h>
29#include <asm/hardware/cache-l2x0.h>
30#include <linux/kbuild.h>
31
32/*
33 * Make sure that the compiler and target are compatible.
34 */
35#if defined(__APCS_26__)
36#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
37#endif
38/*
39 * GCC 3.0, 3.1: general bad code generation.
40 * GCC 3.2.0: incorrect function argument offset calculation.
41 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
42 * (http://gcc.gnu.org/PR8896) and incorrect structure
43 * initialisation in fs/jffs2/erase.c
44 * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
45 * miscompiles find_get_entry(), and can result in EXT3 and EXT4
46 * filesystem corruption (possibly other FS too).
47 */
48#ifdef __GNUC__
49#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
50#error Your compiler is too buggy; it is known to miscompile kernels.
51#error Known good compilers: 3.3, 4.x
52#endif
53#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
54#error Your compiler is too buggy; it is known to miscompile kernels
55#error and result in filesystem corruption and oopses.
56#endif
57#endif
58
59int main(void)
60{
61 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
62#ifdef CONFIG_CC_STACKPROTECTOR
63 DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
64#endif
65 BLANK();
66 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
67 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
68 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
69 DEFINE(TI_TASK, offsetof(struct thread_info, task));
70 DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
71 DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain));
72 DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context));
73 DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp));
74 DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value));
75 DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
76#ifdef CONFIG_VFP
77 DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate));
78#ifdef CONFIG_SMP
79 DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu));
80#endif
81#endif
82#ifdef CONFIG_ARM_THUMBEE
83 DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state));
84#endif
85#ifdef CONFIG_IWMMXT
86 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
87#endif
88#ifdef CONFIG_CRUNCH
89 DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate));
90#endif
91 BLANK();
92 DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
93 DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
94 DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2));
95 DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3));
96 DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4));
97 DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
98 DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6));
99 DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7));
100 DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8));
101 DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9));
102 DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10));
103 DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp));
104 DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip));
105 DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp));
106 DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr));
107 DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
108 DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
109 DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
110 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
111 BLANK();
112#ifdef CONFIG_CACHE_L2X0
113 DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
114 DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl));
115 DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency));
116 DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency));
117 DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start));
118 DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
119 DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl));
120 DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl));
121 BLANK();
122#endif
123#ifdef CONFIG_CPU_HAS_ASID
124 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));
125 BLANK();
126#endif
127 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
128 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
129 BLANK();
130 DEFINE(VM_EXEC, VM_EXEC);
131 BLANK();
132 DEFINE(PAGE_SZ, PAGE_SIZE);
133 BLANK();
134 DEFINE(SYS_ERROR0, 0x9f0000);
135 BLANK();
136 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
137 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr));
138 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name));
139 BLANK();
140 DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
141 DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
142 DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
143 DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
144 BLANK();
145#ifdef MULTI_DABORT
146 DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
147#endif
148#ifdef MULTI_PABORT
149 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
150#endif
151#ifdef MULTI_CPU
152 DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size));
153 DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend));
154 DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume));
155#endif
156#ifdef MULTI_CACHE
157 DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all));
158#endif
159#ifdef CONFIG_ARM_CPU_SUSPEND
160 DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp));
161 DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
162 DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
163#endif
164 BLANK();
165 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
166 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
167 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
168 BLANK();
169 DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
170 DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
171 BLANK();
172#ifdef CONFIG_KVM_ARM_HOST
173 DEFINE(VCPU_GUEST_CTXT, offsetof(struct kvm_vcpu, arch.ctxt));
174 DEFINE(VCPU_HOST_CTXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
175 DEFINE(CPU_CTXT_VFP, offsetof(struct kvm_cpu_context, vfp));
176 DEFINE(CPU_CTXT_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
177 DEFINE(GP_REGS_USR, offsetof(struct kvm_regs, usr_regs));
178#endif
179 BLANK();
180#ifdef CONFIG_VDSO
181 DEFINE(VDSO_DATA_SIZE, sizeof(union vdso_data_store));
182#endif
183 return 0;
184}