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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 <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
43int 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_SMP
63 DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu));
64#endif
65#ifdef CONFIG_ARM_THUMBEE
66 DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state));
67#endif
68#ifdef CONFIG_IWMMXT
69 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
70#endif
71#ifdef CONFIG_CRUNCH
72 DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate));
73#endif
74 BLANK();
75 DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
76 DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
77 DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2));
78 DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3));
79 DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4));
80 DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
81 DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6));
82 DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7));
83 DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8));
84 DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9));
85 DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10));
86 DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp));
87 DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip));
88 DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp));
89 DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr));
90 DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
91 DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
92 DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
93 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
94 BLANK();
95#ifdef CONFIG_CPU_HAS_ASID
96 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id));
97 BLANK();
98#endif
99 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
100 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
101 BLANK();
102 DEFINE(VM_EXEC, VM_EXEC);
103 BLANK();
104 DEFINE(PAGE_SZ, PAGE_SIZE);
105 BLANK();
106 DEFINE(SYS_ERROR0, 0x9f0000);
107 BLANK();
108 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
109 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr));
110 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name));
111 BLANK();
112 DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
113 DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
114 DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
115 DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
116 BLANK();
117#ifdef MULTI_DABORT
118 DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
119#endif
120#ifdef MULTI_PABORT
121 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
122#endif
123#ifdef MULTI_CPU
124 DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size));
125 DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend));
126 DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume));
127#endif
128#ifdef MULTI_CACHE
129 DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all));
130#endif
131 BLANK();
132 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
133 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
134 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
135 return 0;
136}
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/mpu.h>
27#include <asm/procinfo.h>
28#include <asm/suspend.h>
29#include <asm/vdso_datapage.h>
30#include <asm/hardware/cache-l2x0.h>
31#include <linux/kbuild.h>
32#include "signal.h"
33
34/*
35 * Make sure that the compiler and target are compatible.
36 */
37#if defined(__APCS_26__)
38#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
39#endif
40/*
41 * GCC 3.0, 3.1: general bad code generation.
42 * GCC 3.2.0: incorrect function argument offset calculation.
43 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
44 * (http://gcc.gnu.org/PR8896) and incorrect structure
45 * initialisation in fs/jffs2/erase.c
46 * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
47 * miscompiles find_get_entry(), and can result in EXT3 and EXT4
48 * filesystem corruption (possibly other FS too).
49 */
50#ifdef __GNUC__
51#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
52#error Your compiler is too buggy; it is known to miscompile kernels.
53#error Known good compilers: 3.3, 4.x
54#endif
55#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
56#error Your compiler is too buggy; it is known to miscompile kernels
57#error and result in filesystem corruption and oopses.
58#endif
59#endif
60
61int main(void)
62{
63 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
64#ifdef CONFIG_CC_STACKPROTECTOR
65 DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
66#endif
67 BLANK();
68 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
69 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
70 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
71 DEFINE(TI_TASK, offsetof(struct thread_info, task));
72 DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
73 DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain));
74 DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context));
75 DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp));
76 DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value));
77 DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
78#ifdef CONFIG_VFP
79 DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate));
80#ifdef CONFIG_SMP
81 DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu));
82#endif
83#endif
84#ifdef CONFIG_ARM_THUMBEE
85 DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state));
86#endif
87#ifdef CONFIG_IWMMXT
88 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
89#endif
90#ifdef CONFIG_CRUNCH
91 DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate));
92#endif
93 BLANK();
94 DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
95 DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
96 DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2));
97 DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3));
98 DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4));
99 DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
100 DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6));
101 DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7));
102 DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8));
103 DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9));
104 DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10));
105 DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp));
106 DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip));
107 DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp));
108 DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr));
109 DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
110 DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
111 DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
112 DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
113 DEFINE(SVC_DACR, offsetof(struct svc_pt_regs, dacr));
114 DEFINE(SVC_ADDR_LIMIT, offsetof(struct svc_pt_regs, addr_limit));
115 DEFINE(SVC_REGS_SIZE, sizeof(struct svc_pt_regs));
116 BLANK();
117 DEFINE(SIGFRAME_RC3_OFFSET, offsetof(struct sigframe, retcode[3]));
118 DEFINE(RT_SIGFRAME_RC3_OFFSET, offsetof(struct rt_sigframe, sig.retcode[3]));
119 BLANK();
120#ifdef CONFIG_CACHE_L2X0
121 DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
122 DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl));
123 DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency));
124 DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency));
125 DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start));
126 DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
127 DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl));
128 DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl));
129 BLANK();
130#endif
131#ifdef CONFIG_CPU_HAS_ASID
132 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));
133 BLANK();
134#endif
135 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
136 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
137 BLANK();
138 DEFINE(VM_EXEC, VM_EXEC);
139 BLANK();
140 DEFINE(PAGE_SZ, PAGE_SIZE);
141 BLANK();
142 DEFINE(SYS_ERROR0, 0x9f0000);
143 BLANK();
144 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
145 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr));
146 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name));
147 BLANK();
148 DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
149 DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
150 DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
151 DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
152 BLANK();
153#ifdef MULTI_DABORT
154 DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
155#endif
156#ifdef MULTI_PABORT
157 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
158#endif
159#ifdef MULTI_CPU
160 DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size));
161 DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend));
162 DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume));
163#endif
164#ifdef MULTI_CACHE
165 DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all));
166#endif
167#ifdef CONFIG_ARM_CPU_SUSPEND
168 DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp));
169 DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
170 DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
171#endif
172 BLANK();
173 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
174 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
175 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
176 BLANK();
177 DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
178 DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
179 BLANK();
180#ifdef CONFIG_KVM_ARM_HOST
181 DEFINE(VCPU_GUEST_CTXT, offsetof(struct kvm_vcpu, arch.ctxt));
182 DEFINE(VCPU_HOST_CTXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
183 DEFINE(CPU_CTXT_VFP, offsetof(struct kvm_cpu_context, vfp));
184 DEFINE(CPU_CTXT_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
185 DEFINE(GP_REGS_USR, offsetof(struct kvm_regs, usr_regs));
186#endif
187 BLANK();
188#ifdef CONFIG_VDSO
189 DEFINE(VDSO_DATA_SIZE, sizeof(union vdso_data_store));
190#endif
191 BLANK();
192#ifdef CONFIG_ARM_MPU
193 DEFINE(MPU_RNG_INFO_RNGS, offsetof(struct mpu_rgn_info, rgns));
194 DEFINE(MPU_RNG_INFO_USED, offsetof(struct mpu_rgn_info, used));
195
196 DEFINE(MPU_RNG_SIZE, sizeof(struct mpu_rgn));
197 DEFINE(MPU_RGN_DRBAR, offsetof(struct mpu_rgn, drbar));
198 DEFINE(MPU_RGN_DRSR, offsetof(struct mpu_rgn, drsr));
199 DEFINE(MPU_RGN_DRACR, offsetof(struct mpu_rgn, dracr));
200#endif
201 return 0;
202}