1 /* 2 * Based on arch/arm/kernel/asm-offsets.c 3 * 4 * Copyright (C) 1995-2003 Russell King 5 * 2001-2002 Keith Owens 6 * Copyright (C) 2012 ARM Ltd. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #include <linux/sched.h> 22 #include <linux/mm.h> 23 #include <linux/dma-mapping.h> 24 #include <linux/kvm_host.h> 25 #include <linux/suspend.h> 26 #include <asm/cpufeature.h> 27 #include <asm/thread_info.h> 28 #include <asm/memory.h> 29 #include <asm/smp_plat.h> 30 #include <asm/suspend.h> 31 #include <asm/vdso_datapage.h> 32 #include <linux/kbuild.h> 33 #include <linux/arm-smccc.h> 34 35 int main(void) 36 { 37 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); 38 BLANK(); 39 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 40 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 41 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); 42 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 43 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 44 BLANK(); 45 DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); 46 BLANK(); 47 DEFINE(S_X0, offsetof(struct pt_regs, regs[0])); 48 DEFINE(S_X1, offsetof(struct pt_regs, regs[1])); 49 DEFINE(S_X2, offsetof(struct pt_regs, regs[2])); 50 DEFINE(S_X3, offsetof(struct pt_regs, regs[3])); 51 DEFINE(S_X4, offsetof(struct pt_regs, regs[4])); 52 DEFINE(S_X5, offsetof(struct pt_regs, regs[5])); 53 DEFINE(S_X6, offsetof(struct pt_regs, regs[6])); 54 DEFINE(S_X7, offsetof(struct pt_regs, regs[7])); 55 DEFINE(S_X8, offsetof(struct pt_regs, regs[8])); 56 DEFINE(S_X10, offsetof(struct pt_regs, regs[10])); 57 DEFINE(S_X12, offsetof(struct pt_regs, regs[12])); 58 DEFINE(S_X14, offsetof(struct pt_regs, regs[14])); 59 DEFINE(S_X16, offsetof(struct pt_regs, regs[16])); 60 DEFINE(S_X18, offsetof(struct pt_regs, regs[18])); 61 DEFINE(S_X20, offsetof(struct pt_regs, regs[20])); 62 DEFINE(S_X22, offsetof(struct pt_regs, regs[22])); 63 DEFINE(S_X24, offsetof(struct pt_regs, regs[24])); 64 DEFINE(S_X26, offsetof(struct pt_regs, regs[26])); 65 DEFINE(S_X28, offsetof(struct pt_regs, regs[28])); 66 DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); 67 DEFINE(S_SP, offsetof(struct pt_regs, sp)); 68 #ifdef CONFIG_COMPAT 69 DEFINE(S_COMPAT_SP, offsetof(struct pt_regs, compat_sp)); 70 #endif 71 DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate)); 72 DEFINE(S_PC, offsetof(struct pt_regs, pc)); 73 DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0)); 74 DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno)); 75 DEFINE(S_ORIG_ADDR_LIMIT, offsetof(struct pt_regs, orig_addr_limit)); 76 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); 77 BLANK(); 78 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter)); 79 BLANK(); 80 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); 81 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); 82 BLANK(); 83 DEFINE(VM_EXEC, VM_EXEC); 84 BLANK(); 85 DEFINE(PAGE_SZ, PAGE_SIZE); 86 BLANK(); 87 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); 88 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); 89 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); 90 BLANK(); 91 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 92 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 93 DEFINE(CLOCK_MONOTONIC_RAW, CLOCK_MONOTONIC_RAW); 94 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 95 DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE); 96 DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE); 97 DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC); 98 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 99 BLANK(); 100 DEFINE(VDSO_CS_CYCLE_LAST, offsetof(struct vdso_data, cs_cycle_last)); 101 DEFINE(VDSO_RAW_TIME_SEC, offsetof(struct vdso_data, raw_time_sec)); 102 DEFINE(VDSO_RAW_TIME_NSEC, offsetof(struct vdso_data, raw_time_nsec)); 103 DEFINE(VDSO_XTIME_CLK_SEC, offsetof(struct vdso_data, xtime_clock_sec)); 104 DEFINE(VDSO_XTIME_CLK_NSEC, offsetof(struct vdso_data, xtime_clock_nsec)); 105 DEFINE(VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec)); 106 DEFINE(VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec)); 107 DEFINE(VDSO_WTM_CLK_SEC, offsetof(struct vdso_data, wtm_clock_sec)); 108 DEFINE(VDSO_WTM_CLK_NSEC, offsetof(struct vdso_data, wtm_clock_nsec)); 109 DEFINE(VDSO_TB_SEQ_COUNT, offsetof(struct vdso_data, tb_seq_count)); 110 DEFINE(VDSO_CS_MONO_MULT, offsetof(struct vdso_data, cs_mono_mult)); 111 DEFINE(VDSO_CS_RAW_MULT, offsetof(struct vdso_data, cs_raw_mult)); 112 DEFINE(VDSO_CS_SHIFT, offsetof(struct vdso_data, cs_shift)); 113 DEFINE(VDSO_TZ_MINWEST, offsetof(struct vdso_data, tz_minuteswest)); 114 DEFINE(VDSO_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 115 DEFINE(VDSO_USE_SYSCALL, offsetof(struct vdso_data, use_syscall)); 116 BLANK(); 117 DEFINE(TVAL_TV_SEC, offsetof(struct timeval, tv_sec)); 118 DEFINE(TVAL_TV_USEC, offsetof(struct timeval, tv_usec)); 119 DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec)); 120 DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec)); 121 BLANK(); 122 DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 123 DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 124 BLANK(); 125 DEFINE(CPU_BOOT_STACK, offsetof(struct secondary_data, stack)); 126 BLANK(); 127 #ifdef CONFIG_KVM_ARM_HOST 128 DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); 129 DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs)); 130 DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs)); 131 DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); 132 DEFINE(VCPU_FPEXC32_EL2, offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2])); 133 DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context)); 134 #endif 135 #ifdef CONFIG_CPU_PM 136 DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx)); 137 DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); 138 DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); 139 DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); 140 DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs)); 141 DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs)); 142 #endif 143 DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); 144 DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); 145 BLANK(); 146 DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); 147 DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); 148 DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); 149 DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val)); 150 return 0; 151 } 152