diff options
Diffstat (limited to 'arch/arm64/kernel/asm-offsets.c')
| -rw-r--r-- | arch/arm64/kernel/asm-offsets.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c new file mode 100644 index 000000000..92fba851c --- /dev/null +++ b/arch/arm64/kernel/asm-offsets.c @@ -0,0 +1,173 @@ +/* + * Based on arch/arm/kernel/asm-offsets.c + * + * Copyright (C) 1995-2003 Russell King + * 2001-2002 Keith Owens + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/arm_sdei.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/dma-mapping.h> +#include <linux/kvm_host.h> +#include <linux/preempt.h> +#include <linux/suspend.h> +#include <asm/cpufeature.h> +#include <asm/fixmap.h> +#include <asm/thread_info.h> +#include <asm/memory.h> +#include <asm/smp_plat.h> +#include <asm/suspend.h> +#include <asm/vdso_datapage.h> +#include <linux/kbuild.h> +#include <linux/arm-smccc.h> + +int main(void) +{ + DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); + BLANK(); + DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); + DEFINE(TSK_TI_PREEMPT, offsetof(struct task_struct, thread_info.preempt_count)); + DEFINE(TSK_TI_ADDR_LIMIT, offsetof(struct task_struct, thread_info.addr_limit)); +#ifdef CONFIG_ARM64_SW_TTBR0_PAN + DEFINE(TSK_TI_TTBR0, offsetof(struct task_struct, thread_info.ttbr0)); +#endif + DEFINE(TSK_STACK, offsetof(struct task_struct, stack)); + BLANK(); + DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); + BLANK(); + DEFINE(S_X0, offsetof(struct pt_regs, regs[0])); + DEFINE(S_X1, offsetof(struct pt_regs, regs[1])); + DEFINE(S_X2, offsetof(struct pt_regs, regs[2])); + DEFINE(S_X3, offsetof(struct pt_regs, regs[3])); + DEFINE(S_X4, offsetof(struct pt_regs, regs[4])); + DEFINE(S_X5, offsetof(struct pt_regs, regs[5])); + DEFINE(S_X6, offsetof(struct pt_regs, regs[6])); + DEFINE(S_X7, offsetof(struct pt_regs, regs[7])); + DEFINE(S_X8, offsetof(struct pt_regs, regs[8])); + DEFINE(S_X10, offsetof(struct pt_regs, regs[10])); + DEFINE(S_X12, offsetof(struct pt_regs, regs[12])); + DEFINE(S_X14, offsetof(struct pt_regs, regs[14])); + DEFINE(S_X16, offsetof(struct pt_regs, regs[16])); + DEFINE(S_X18, offsetof(struct pt_regs, regs[18])); + DEFINE(S_X20, offsetof(struct pt_regs, regs[20])); + DEFINE(S_X22, offsetof(struct pt_regs, regs[22])); + DEFINE(S_X24, offsetof(struct pt_regs, regs[24])); + DEFINE(S_X26, offsetof(struct pt_regs, regs[26])); + DEFINE(S_X28, offsetof(struct pt_regs, regs[28])); + DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); + DEFINE(S_SP, offsetof(struct pt_regs, sp)); +#ifdef CONFIG_COMPAT + DEFINE(S_COMPAT_SP, offsetof(struct pt_regs, compat_sp)); +#endif + DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate)); + DEFINE(S_PC, offsetof(struct pt_regs, pc)); + DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0)); + DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno)); + DEFINE(S_ORIG_ADDR_LIMIT, offsetof(struct pt_regs, orig_addr_limit)); + DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe)); + DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); + BLANK(); + DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter)); + BLANK(); + DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); + DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); + BLANK(); + DEFINE(VM_EXEC, VM_EXEC); + BLANK(); + DEFINE(PAGE_SZ, PAGE_SIZE); + BLANK(); + DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); + DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); + DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); + BLANK(); + DEFINE(PREEMPT_DISABLE_OFFSET, PREEMPT_DISABLE_OFFSET); + BLANK(); + DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); + DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); + DEFINE(CLOCK_MONOTONIC_RAW, CLOCK_MONOTONIC_RAW); + DEFINE(CLOCK_REALTIME_RES, offsetof(struct vdso_data, hrtimer_res)); + DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE); + DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE); + DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC); + DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); + BLANK(); + DEFINE(VDSO_CS_CYCLE_LAST, offsetof(struct vdso_data, cs_cycle_last)); + DEFINE(VDSO_RAW_TIME_SEC, offsetof(struct vdso_data, raw_time_sec)); + DEFINE(VDSO_RAW_TIME_NSEC, offsetof(struct vdso_data, raw_time_nsec)); + DEFINE(VDSO_XTIME_CLK_SEC, offsetof(struct vdso_data, xtime_clock_sec)); + DEFINE(VDSO_XTIME_CLK_NSEC, offsetof(struct vdso_data, xtime_clock_nsec)); + DEFINE(VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec)); + DEFINE(VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec)); + DEFINE(VDSO_WTM_CLK_SEC, offsetof(struct vdso_data, wtm_clock_sec)); + DEFINE(VDSO_WTM_CLK_NSEC, offsetof(struct vdso_data, wtm_clock_nsec)); + DEFINE(VDSO_TB_SEQ_COUNT, offsetof(struct vdso_data, tb_seq_count)); + DEFINE(VDSO_CS_MONO_MULT, offsetof(struct vdso_data, cs_mono_mult)); + DEFINE(VDSO_CS_RAW_MULT, offsetof(struct vdso_data, cs_raw_mult)); + DEFINE(VDSO_CS_SHIFT, offsetof(struct vdso_data, cs_shift)); + DEFINE(VDSO_TZ_MINWEST, offsetof(struct vdso_data, tz_minuteswest)); + DEFINE(VDSO_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); + DEFINE(VDSO_USE_SYSCALL, offsetof(struct vdso_data, use_syscall)); + BLANK(); + DEFINE(TVAL_TV_SEC, offsetof(struct timeval, tv_sec)); + DEFINE(TVAL_TV_USEC, offsetof(struct timeval, tv_usec)); + DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec)); + DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec)); + BLANK(); + DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); + DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); + BLANK(); + DEFINE(CPU_BOOT_STACK, offsetof(struct secondary_data, stack)); + DEFINE(CPU_BOOT_TASK, offsetof(struct secondary_data, task)); + BLANK(); +#ifdef CONFIG_KVM_ARM_HOST + DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); + DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); + DEFINE(VCPU_WORKAROUND_FLAGS, offsetof(struct kvm_vcpu, arch.workaround_flags)); + DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs)); + DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs)); + DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); + DEFINE(VCPU_FPEXC32_EL2, offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2])); + DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context)); + DEFINE(HOST_CONTEXT_VCPU, offsetof(struct kvm_cpu_context, __hyp_running_vcpu)); +#endif +#ifdef CONFIG_CPU_PM + DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx)); + DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); + DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); + DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); + DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs)); + DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs)); +#endif + DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); + DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); + DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); + DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); + BLANK(); + DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); + DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); + DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); + DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val)); + BLANK(); +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + DEFINE(TRAMP_VALIAS, TRAMP_VALIAS); +#endif +#ifdef CONFIG_ARM_SDE_INTERFACE + DEFINE(SDEI_EVENT_INTREGS, offsetof(struct sdei_registered_event, interrupted_regs)); + DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority)); +#endif + return 0; +} |