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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
1da177e4 LT |
2 | /* |
3 | * Copyright (C) 1995-2003 Russell King | |
4 | * 2001-2002 Keith Owens | |
5 | * | |
6 | * Generate definitions needed by assembly language modules. | |
7 | * This code generates raw asm output which is post-processed to extract | |
8 | * and format the required data. | |
1da177e4 | 9 | */ |
7fc15054 | 10 | #include <linux/compiler.h> |
1da177e4 LT |
11 | #include <linux/sched.h> |
12 | #include <linux/mm.h> | |
a9c9147e | 13 | #include <linux/dma-mapping.h> |
f7ed45be CD |
14 | #ifdef CONFIG_KVM_ARM_HOST |
15 | #include <linux/kvm_host.h> | |
16 | #endif | |
f6b0fa02 | 17 | #include <asm/cacheflush.h> |
753790e7 RK |
18 | #include <asm/glue-df.h> |
19 | #include <asm/glue-pf.h> | |
1da177e4 LT |
20 | #include <asm/mach/arch.h> |
21 | #include <asm/thread_info.h> | |
22 | #include <asm/memory.h> | |
a0995c08 | 23 | #include <asm/mpu.h> |
ee90dabc | 24 | #include <asm/procinfo.h> |
7604537b | 25 | #include <asm/suspend.h> |
8512287a | 26 | #include <asm/vdso_datapage.h> |
91c2ebb9 | 27 | #include <asm/hardware/cache-l2x0.h> |
02cbe474 | 28 | #include <linux/kbuild.h> |
5c165953 | 29 | #include "signal.h" |
1da177e4 LT |
30 | |
31 | /* | |
32 | * Make sure that the compiler and target are compatible. | |
33 | */ | |
34 | #if defined(__APCS_26__) | |
35 | #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 | |
36 | #endif | |
37 | /* | |
7fc15054 RK |
38 | * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854 |
39 | * miscompiles find_get_entry(), and can result in EXT3 and EXT4 | |
40 | * filesystem corruption (possibly other FS too). | |
1da177e4 | 41 | */ |
815f0ddb | 42 | #if defined(GCC_VERSION) && GCC_VERSION >= 40800 && GCC_VERSION < 40803 |
7fc15054 RK |
43 | #error Your compiler is too buggy; it is known to miscompile kernels |
44 | #error and result in filesystem corruption and oopses. | |
45 | #endif | |
1da177e4 | 46 | |
1da177e4 LT |
47 | int main(void) |
48 | { | |
49 | DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); | |
050e9baa | 50 | #ifdef CONFIG_STACKPROTECTOR |
df0698be NP |
51 | DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary)); |
52 | #endif | |
1da177e4 LT |
53 | BLANK(); |
54 | DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); | |
55 | DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); | |
56 | DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); | |
57 | DEFINE(TI_TASK, offsetof(struct thread_info, task)); | |
1da177e4 LT |
58 | DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); |
59 | DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain)); | |
60 | DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); | |
61 | DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); | |
62 | DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value)); | |
63 | DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); | |
9fc31ddc | 64 | #ifdef CONFIG_VFP |
1da177e4 | 65 | DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate)); |
f8f2a852 RK |
66 | #ifdef CONFIG_SMP |
67 | DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu)); | |
68 | #endif | |
9fc31ddc | 69 | #endif |
d7f864be CM |
70 | #ifdef CONFIG_ARM_THUMBEE |
71 | DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state)); | |
72 | #endif | |
cdaabbd7 RK |
73 | #ifdef CONFIG_IWMMXT |
74 | DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); | |
c17fad11 LB |
75 | #endif |
76 | #ifdef CONFIG_CRUNCH | |
77 | DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate)); | |
cdaabbd7 | 78 | #endif |
189af465 AB |
79 | #ifdef CONFIG_STACKPROTECTOR_PER_TASK |
80 | DEFINE(TI_STACK_CANARY, offsetof(struct thread_info, stack_canary)); | |
81 | #endif | |
82 | DEFINE(THREAD_SZ_ORDER, THREAD_SIZE_ORDER); | |
1da177e4 | 83 | BLANK(); |
925c8a1a RK |
84 | DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); |
85 | DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1)); | |
86 | DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2)); | |
87 | DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3)); | |
88 | DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4)); | |
89 | DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5)); | |
90 | DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6)); | |
91 | DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7)); | |
92 | DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8)); | |
93 | DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9)); | |
94 | DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10)); | |
95 | DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp)); | |
96 | DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip)); | |
97 | DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp)); | |
98 | DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr)); | |
99 | DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc)); | |
100 | DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr)); | |
101 | DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0)); | |
5745eef6 | 102 | DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); |
e6a9dc61 | 103 | DEFINE(SVC_DACR, offsetof(struct svc_pt_regs, dacr)); |
e6978e4b | 104 | DEFINE(SVC_ADDR_LIMIT, offsetof(struct svc_pt_regs, addr_limit)); |
e6a9dc61 | 105 | DEFINE(SVC_REGS_SIZE, sizeof(struct svc_pt_regs)); |
5c165953 NP |
106 | BLANK(); |
107 | DEFINE(SIGFRAME_RC3_OFFSET, offsetof(struct sigframe, retcode[3])); | |
108 | DEFINE(RT_SIGFRAME_RC3_OFFSET, offsetof(struct rt_sigframe, sig.retcode[3])); | |
925c8a1a | 109 | BLANK(); |
91c2ebb9 BS |
110 | #ifdef CONFIG_CACHE_L2X0 |
111 | DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base)); | |
112 | DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl)); | |
113 | DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency)); | |
114 | DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency)); | |
115 | DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start)); | |
116 | DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end)); | |
117 | DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl)); | |
118 | DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl)); | |
119 | BLANK(); | |
120 | #endif | |
516793c6 | 121 | #ifdef CONFIG_CPU_HAS_ASID |
8a4e3a9e | 122 | DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter)); |
1da177e4 LT |
123 | BLANK(); |
124 | #endif | |
125 | DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); | |
126 | DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); | |
127 | BLANK(); | |
128 | DEFINE(VM_EXEC, VM_EXEC); | |
129 | BLANK(); | |
130 | DEFINE(PAGE_SZ, PAGE_SIZE); | |
1da177e4 LT |
131 | BLANK(); |
132 | DEFINE(SYS_ERROR0, 0x9f0000); | |
133 | BLANK(); | |
134 | DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc)); | |
2eb9d315 UZ |
135 | DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr)); |
136 | DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); | |
2ceec0c8 UZ |
137 | BLANK(); |
138 | DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list)); | |
2eb9d315 | 139 | DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); |
8799ee9f RK |
140 | DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags)); |
141 | DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags)); | |
48d7927b PB |
142 | BLANK(); |
143 | #ifdef MULTI_DABORT | |
144 | DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort)); | |
145 | #endif | |
146 | #ifdef MULTI_PABORT | |
147 | DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort)); | |
f6b0fa02 RK |
148 | #endif |
149 | #ifdef MULTI_CPU | |
150 | DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size)); | |
151 | DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend)); | |
152 | DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume)); | |
153 | #endif | |
154 | #ifdef MULTI_CACHE | |
155 | DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all)); | |
7604537b LP |
156 | #endif |
157 | #ifdef CONFIG_ARM_CPU_SUSPEND | |
158 | DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp)); | |
159 | DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys)); | |
160 | DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash)); | |
48d7927b | 161 | #endif |
a9c9147e RK |
162 | BLANK(); |
163 | DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); | |
164 | DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); | |
165 | DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); | |
7fe31d28 | 166 | BLANK(); |
1ae98561 | 167 | DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER); |
7fe31d28 DM |
168 | DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE); |
169 | BLANK(); | |
f7ed45be | 170 | #ifdef CONFIG_KVM_ARM_HOST |
0ca5565d MZ |
171 | DEFINE(VCPU_GUEST_CTXT, offsetof(struct kvm_vcpu, arch.ctxt)); |
172 | DEFINE(VCPU_HOST_CTXT, offsetof(struct kvm_vcpu, arch.host_cpu_context)); | |
173 | DEFINE(CPU_CTXT_VFP, offsetof(struct kvm_cpu_context, vfp)); | |
c2a8dab5 MZ |
174 | DEFINE(CPU_CTXT_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs)); |
175 | DEFINE(GP_REGS_USR, offsetof(struct kvm_regs, usr_regs)); | |
8512287a NL |
176 | #endif |
177 | BLANK(); | |
178 | #ifdef CONFIG_VDSO | |
179 | DEFINE(VDSO_DATA_SIZE, sizeof(union vdso_data_store)); | |
a0995c08 VM |
180 | #endif |
181 | BLANK(); | |
182 | #ifdef CONFIG_ARM_MPU | |
183 | DEFINE(MPU_RNG_INFO_RNGS, offsetof(struct mpu_rgn_info, rgns)); | |
184 | DEFINE(MPU_RNG_INFO_USED, offsetof(struct mpu_rgn_info, used)); | |
185 | ||
186 | DEFINE(MPU_RNG_SIZE, sizeof(struct mpu_rgn)); | |
9cfb541a VM |
187 | DEFINE(MPU_RGN_DRBAR, offsetof(struct mpu_rgn, drbar)); |
188 | DEFINE(MPU_RGN_DRSR, offsetof(struct mpu_rgn, drsr)); | |
189 | DEFINE(MPU_RGN_DRACR, offsetof(struct mpu_rgn, dracr)); | |
046835b4 VM |
190 | DEFINE(MPU_RGN_PRBAR, offsetof(struct mpu_rgn, prbar)); |
191 | DEFINE(MPU_RGN_PRLAR, offsetof(struct mpu_rgn, prlar)); | |
f7ed45be | 192 | #endif |
1da177e4 LT |
193 | return 0; |
194 | } |