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 <asm/thread_info.h> 26#include <asm/memory.h> 27#include <asm/smp_plat.h> 28#include <asm/suspend.h> 29#include <asm/vdso_datapage.h> 30#include <linux/kbuild.h> 31 32int main(void) 33{ 34 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); 35 BLANK(); 36 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 37 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 38 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); 39 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 40 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 41 BLANK(); 42 DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); 43 BLANK(); 44 DEFINE(S_X0, offsetof(struct pt_regs, regs[0])); 45 DEFINE(S_X1, offsetof(struct pt_regs, regs[1])); 46 DEFINE(S_X2, offsetof(struct pt_regs, regs[2])); 47 DEFINE(S_X3, offsetof(struct pt_regs, regs[3])); 48 DEFINE(S_X4, offsetof(struct pt_regs, regs[4])); 49 DEFINE(S_X5, offsetof(struct pt_regs, regs[5])); 50 DEFINE(S_X6, offsetof(struct pt_regs, regs[6])); 51 DEFINE(S_X7, offsetof(struct pt_regs, regs[7])); 52 DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); 53 DEFINE(S_SP, offsetof(struct pt_regs, sp)); 54#ifdef CONFIG_COMPAT 55 DEFINE(S_COMPAT_SP, offsetof(struct pt_regs, compat_sp)); 56#endif 57 DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate)); 58 DEFINE(S_PC, offsetof(struct pt_regs, pc)); 59 DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0)); 60 DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno)); 61 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); 62 BLANK(); 63 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id)); 64 BLANK(); 65 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); 66 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); 67 BLANK(); 68 DEFINE(VM_EXEC, VM_EXEC); 69 BLANK(); 70 DEFINE(PAGE_SZ, PAGE_SIZE); 71 BLANK(); 72 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); 73 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); 74 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); 75 BLANK(); 76 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 77 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 78 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 79 DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE); 80 DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE); 81 DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC); 82 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 83 BLANK(); 84 DEFINE(VDSO_CS_CYCLE_LAST, offsetof(struct vdso_data, cs_cycle_last)); 85 DEFINE(VDSO_XTIME_CLK_SEC, offsetof(struct vdso_data, xtime_clock_sec)); 86 DEFINE(VDSO_XTIME_CLK_NSEC, offsetof(struct vdso_data, xtime_clock_nsec)); 87 DEFINE(VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec)); 88 DEFINE(VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec)); 89 DEFINE(VDSO_WTM_CLK_SEC, offsetof(struct vdso_data, wtm_clock_sec)); 90 DEFINE(VDSO_WTM_CLK_NSEC, offsetof(struct vdso_data, wtm_clock_nsec)); 91 DEFINE(VDSO_TB_SEQ_COUNT, offsetof(struct vdso_data, tb_seq_count)); 92 DEFINE(VDSO_CS_MULT, offsetof(struct vdso_data, cs_mult)); 93 DEFINE(VDSO_CS_SHIFT, offsetof(struct vdso_data, cs_shift)); 94 DEFINE(VDSO_TZ_MINWEST, offsetof(struct vdso_data, tz_minuteswest)); 95 DEFINE(VDSO_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 96 DEFINE(VDSO_USE_SYSCALL, offsetof(struct vdso_data, use_syscall)); 97 BLANK(); 98 DEFINE(TVAL_TV_SEC, offsetof(struct timeval, tv_sec)); 99 DEFINE(TVAL_TV_USEC, offsetof(struct timeval, tv_usec)); 100 DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec)); 101 DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec)); 102 BLANK(); 103 DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 104 DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 105 BLANK(); 106#ifdef CONFIG_KVM_ARM_HOST 107 DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); 108 DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs)); 109 DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs)); 110 DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); 111 DEFINE(CPU_SP_EL1, offsetof(struct kvm_regs, sp_el1)); 112 DEFINE(CPU_ELR_EL1, offsetof(struct kvm_regs, elr_el1)); 113 DEFINE(CPU_SPSR, offsetof(struct kvm_regs, spsr)); 114 DEFINE(CPU_SYSREGS, offsetof(struct kvm_cpu_context, sys_regs)); 115 DEFINE(VCPU_ESR_EL2, offsetof(struct kvm_vcpu, arch.fault.esr_el2)); 116 DEFINE(VCPU_FAR_EL2, offsetof(struct kvm_vcpu, arch.fault.far_el2)); 117 DEFINE(VCPU_HPFAR_EL2, offsetof(struct kvm_vcpu, arch.fault.hpfar_el2)); 118 DEFINE(VCPU_DEBUG_FLAGS, offsetof(struct kvm_vcpu, arch.debug_flags)); 119 DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2)); 120 DEFINE(VCPU_IRQ_LINES, offsetof(struct kvm_vcpu, arch.irq_lines)); 121 DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context)); 122 DEFINE(VCPU_TIMER_CNTV_CTL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_ctl)); 123 DEFINE(VCPU_TIMER_CNTV_CVAL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_cval)); 124 DEFINE(KVM_TIMER_CNTVOFF, offsetof(struct kvm, arch.timer.cntvoff)); 125 DEFINE(KVM_TIMER_ENABLED, offsetof(struct kvm, arch.timer.enabled)); 126 DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm)); 127 DEFINE(VCPU_VGIC_CPU, offsetof(struct kvm_vcpu, arch.vgic_cpu)); 128 DEFINE(VGIC_SAVE_FN, offsetof(struct vgic_sr_vectors, save_vgic)); 129 DEFINE(VGIC_RESTORE_FN, offsetof(struct vgic_sr_vectors, restore_vgic)); 130 DEFINE(VGIC_SR_VECTOR_SZ, sizeof(struct vgic_sr_vectors)); 131 DEFINE(VGIC_V2_CPU_HCR, offsetof(struct vgic_cpu, vgic_v2.vgic_hcr)); 132 DEFINE(VGIC_V2_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v2.vgic_vmcr)); 133 DEFINE(VGIC_V2_CPU_MISR, offsetof(struct vgic_cpu, vgic_v2.vgic_misr)); 134 DEFINE(VGIC_V2_CPU_EISR, offsetof(struct vgic_cpu, vgic_v2.vgic_eisr)); 135 DEFINE(VGIC_V2_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v2.vgic_elrsr)); 136 DEFINE(VGIC_V2_CPU_APR, offsetof(struct vgic_cpu, vgic_v2.vgic_apr)); 137 DEFINE(VGIC_V2_CPU_LR, offsetof(struct vgic_cpu, vgic_v2.vgic_lr)); 138 DEFINE(VGIC_V3_CPU_SRE, offsetof(struct vgic_cpu, vgic_v3.vgic_sre)); 139 DEFINE(VGIC_V3_CPU_HCR, offsetof(struct vgic_cpu, vgic_v3.vgic_hcr)); 140 DEFINE(VGIC_V3_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v3.vgic_vmcr)); 141 DEFINE(VGIC_V3_CPU_MISR, offsetof(struct vgic_cpu, vgic_v3.vgic_misr)); 142 DEFINE(VGIC_V3_CPU_EISR, offsetof(struct vgic_cpu, vgic_v3.vgic_eisr)); 143 DEFINE(VGIC_V3_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v3.vgic_elrsr)); 144 DEFINE(VGIC_V3_CPU_AP0R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap0r)); 145 DEFINE(VGIC_V3_CPU_AP1R, offsetof(struct vgic_cpu, vgic_v3.vgic_ap1r)); 146 DEFINE(VGIC_V3_CPU_LR, offsetof(struct vgic_cpu, vgic_v3.vgic_lr)); 147 DEFINE(VGIC_CPU_NR_LR, offsetof(struct vgic_cpu, nr_lr)); 148 DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr)); 149 DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base)); 150#endif 151#ifdef CONFIG_CPU_PM 152 DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx)); 153 DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); 154 DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); 155 DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); 156 DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp)); 157 DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys)); 158 DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash)); 159#endif 160 return 0; 161} 162