Back to home page

OSCL-LXR

 
 

    


0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 1995-2003 Russell King
0004  *               2001-2002 Keith Owens
0005  *     
0006  * Generate definitions needed by assembly language modules.
0007  * This code generates raw asm output which is post-processed to extract
0008  * and format the required data.
0009  */
0010 #include <linux/compiler.h>
0011 #include <linux/sched.h>
0012 #include <linux/mm.h>
0013 #include <linux/dma-mapping.h>
0014 #include <asm/cacheflush.h>
0015 #include <asm/kexec-internal.h>
0016 #include <asm/glue-df.h>
0017 #include <asm/glue-pf.h>
0018 #include <asm/mach/arch.h>
0019 #include <asm/thread_info.h>
0020 #include <asm/memory.h>
0021 #include <asm/mpu.h>
0022 #include <asm/procinfo.h>
0023 #include <asm/suspend.h>
0024 #include <asm/vdso_datapage.h>
0025 #include <asm/hardware/cache-l2x0.h>
0026 #include <linux/kbuild.h>
0027 #include <linux/arm-smccc.h>
0028 #include "signal.h"
0029 
0030 /*
0031  * Make sure that the compiler and target are compatible.
0032  */
0033 #if defined(__APCS_26__)
0034 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
0035 #endif
0036 
0037 int main(void)
0038 {
0039   DEFINE(TSK_ACTIVE_MM,     offsetof(struct task_struct, active_mm));
0040 #ifdef CONFIG_STACKPROTECTOR
0041   DEFINE(TSK_STACK_CANARY,  offsetof(struct task_struct, stack_canary));
0042 #endif
0043   BLANK();
0044   DEFINE(TI_FLAGS,      offsetof(struct thread_info, flags));
0045   DEFINE(TI_PREEMPT,        offsetof(struct thread_info, preempt_count));
0046   DEFINE(TI_CPU,        offsetof(struct thread_info, cpu));
0047   DEFINE(TI_CPU_DOMAIN,     offsetof(struct thread_info, cpu_domain));
0048   DEFINE(TI_CPU_SAVE,       offsetof(struct thread_info, cpu_context));
0049   DEFINE(TI_ABI_SYSCALL,    offsetof(struct thread_info, abi_syscall));
0050   DEFINE(TI_USED_CP,        offsetof(struct thread_info, used_cp));
0051   DEFINE(TI_TP_VALUE,       offsetof(struct thread_info, tp_value));
0052   DEFINE(TI_FPSTATE,        offsetof(struct thread_info, fpstate));
0053 #ifdef CONFIG_VFP
0054   DEFINE(TI_VFPSTATE,       offsetof(struct thread_info, vfpstate));
0055 #ifdef CONFIG_SMP
0056   DEFINE(VFP_CPU,       offsetof(union vfp_state, hard.cpu));
0057 #endif
0058 #endif
0059 #ifdef CONFIG_ARM_THUMBEE
0060   DEFINE(TI_THUMBEE_STATE,  offsetof(struct thread_info, thumbee_state));
0061 #endif
0062 #ifdef CONFIG_IWMMXT
0063   DEFINE(TI_IWMMXT_STATE,   offsetof(struct thread_info, fpstate.iwmmxt));
0064 #endif
0065   BLANK();
0066   DEFINE(S_R0,          offsetof(struct pt_regs, ARM_r0));
0067   DEFINE(S_R1,          offsetof(struct pt_regs, ARM_r1));
0068   DEFINE(S_R2,          offsetof(struct pt_regs, ARM_r2));
0069   DEFINE(S_R3,          offsetof(struct pt_regs, ARM_r3));
0070   DEFINE(S_R4,          offsetof(struct pt_regs, ARM_r4));
0071   DEFINE(S_R5,          offsetof(struct pt_regs, ARM_r5));
0072   DEFINE(S_R6,          offsetof(struct pt_regs, ARM_r6));
0073   DEFINE(S_R7,          offsetof(struct pt_regs, ARM_r7));
0074   DEFINE(S_R8,          offsetof(struct pt_regs, ARM_r8));
0075   DEFINE(S_R9,          offsetof(struct pt_regs, ARM_r9));
0076   DEFINE(S_R10,         offsetof(struct pt_regs, ARM_r10));
0077   DEFINE(S_FP,          offsetof(struct pt_regs, ARM_fp));
0078   DEFINE(S_IP,          offsetof(struct pt_regs, ARM_ip));
0079   DEFINE(S_SP,          offsetof(struct pt_regs, ARM_sp));
0080   DEFINE(S_LR,          offsetof(struct pt_regs, ARM_lr));
0081   DEFINE(S_PC,          offsetof(struct pt_regs, ARM_pc));
0082   DEFINE(S_PSR,         offsetof(struct pt_regs, ARM_cpsr));
0083   DEFINE(S_OLD_R0,      offsetof(struct pt_regs, ARM_ORIG_r0));
0084   DEFINE(PT_REGS_SIZE,      sizeof(struct pt_regs));
0085   DEFINE(SVC_DACR,      offsetof(struct svc_pt_regs, dacr));
0086   DEFINE(SVC_REGS_SIZE,     sizeof(struct svc_pt_regs));
0087   BLANK();
0088   DEFINE(SIGFRAME_RC3_OFFSET,   offsetof(struct sigframe, retcode[3]));
0089   DEFINE(RT_SIGFRAME_RC3_OFFSET, offsetof(struct rt_sigframe, sig.retcode[3]));
0090   BLANK();
0091 #ifdef CONFIG_CACHE_L2X0
0092   DEFINE(L2X0_R_PHY_BASE,   offsetof(struct l2x0_regs, phy_base));
0093   DEFINE(L2X0_R_AUX_CTRL,   offsetof(struct l2x0_regs, aux_ctrl));
0094   DEFINE(L2X0_R_TAG_LATENCY,    offsetof(struct l2x0_regs, tag_latency));
0095   DEFINE(L2X0_R_DATA_LATENCY,   offsetof(struct l2x0_regs, data_latency));
0096   DEFINE(L2X0_R_FILTER_START,   offsetof(struct l2x0_regs, filter_start));
0097   DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
0098   DEFINE(L2X0_R_PREFETCH_CTRL,  offsetof(struct l2x0_regs, prefetch_ctrl));
0099   DEFINE(L2X0_R_PWR_CTRL,   offsetof(struct l2x0_regs, pwr_ctrl));
0100   BLANK();
0101 #endif
0102 #ifdef CONFIG_CPU_HAS_ASID
0103   DEFINE(MM_CONTEXT_ID,     offsetof(struct mm_struct, context.id.counter));
0104   BLANK();
0105 #endif
0106   DEFINE(VMA_VM_MM,     offsetof(struct vm_area_struct, vm_mm));
0107   DEFINE(VMA_VM_FLAGS,      offsetof(struct vm_area_struct, vm_flags));
0108   BLANK();
0109   DEFINE(VM_EXEC,           VM_EXEC);
0110   BLANK();
0111   DEFINE(PAGE_SZ,           PAGE_SIZE);
0112   BLANK();
0113   DEFINE(SYS_ERROR0,        0x9f0000);
0114   BLANK();
0115   DEFINE(SIZEOF_MACHINE_DESC,   sizeof(struct machine_desc));
0116   DEFINE(MACHINFO_TYPE,     offsetof(struct machine_desc, nr));
0117   DEFINE(MACHINFO_NAME,     offsetof(struct machine_desc, name));
0118   BLANK();
0119   DEFINE(PROC_INFO_SZ,      sizeof(struct proc_info_list));
0120   DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
0121   DEFINE(PROCINFO_MM_MMUFLAGS,  offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
0122   DEFINE(PROCINFO_IO_MMUFLAGS,  offsetof(struct proc_info_list, __cpu_io_mmu_flags));
0123   BLANK();
0124 #ifdef MULTI_DABORT
0125   DEFINE(PROCESSOR_DABT_FUNC,   offsetof(struct processor, _data_abort));
0126 #endif
0127 #ifdef MULTI_PABORT
0128   DEFINE(PROCESSOR_PABT_FUNC,   offsetof(struct processor, _prefetch_abort));
0129 #endif
0130 #ifdef MULTI_CPU
0131   DEFINE(CPU_SLEEP_SIZE,    offsetof(struct processor, suspend_size));
0132   DEFINE(CPU_DO_SUSPEND,    offsetof(struct processor, do_suspend));
0133   DEFINE(CPU_DO_RESUME,     offsetof(struct processor, do_resume));
0134 #endif
0135 #ifdef MULTI_CACHE
0136   DEFINE(CACHE_FLUSH_KERN_ALL,  offsetof(struct cpu_cache_fns, flush_kern_all));
0137 #endif
0138 #ifdef CONFIG_ARM_CPU_SUSPEND
0139   DEFINE(SLEEP_SAVE_SP_SZ,  sizeof(struct sleep_save_sp));
0140   DEFINE(SLEEP_SAVE_SP_PHYS,    offsetof(struct sleep_save_sp, save_ptr_stash_phys));
0141   DEFINE(SLEEP_SAVE_SP_VIRT,    offsetof(struct sleep_save_sp, save_ptr_stash));
0142 #endif
0143   DEFINE(ARM_SMCCC_QUIRK_ID_OFFS,   offsetof(struct arm_smccc_quirk, id));
0144   DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS,    offsetof(struct arm_smccc_quirk, state));
0145   BLANK();
0146   DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
0147   DEFINE(DMA_TO_DEVICE,     DMA_TO_DEVICE);
0148   DEFINE(DMA_FROM_DEVICE,   DMA_FROM_DEVICE);
0149   BLANK();
0150   DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
0151   DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
0152   BLANK();
0153 #ifdef CONFIG_VDSO
0154   DEFINE(VDSO_DATA_SIZE,    sizeof(union vdso_data_store));
0155 #endif
0156   BLANK();
0157 #ifdef CONFIG_ARM_MPU
0158   DEFINE(MPU_RNG_INFO_RNGS, offsetof(struct mpu_rgn_info, rgns));
0159   DEFINE(MPU_RNG_INFO_USED, offsetof(struct mpu_rgn_info, used));
0160 
0161   DEFINE(MPU_RNG_SIZE,      sizeof(struct mpu_rgn));
0162   DEFINE(MPU_RGN_DRBAR, offsetof(struct mpu_rgn, drbar));
0163   DEFINE(MPU_RGN_DRSR,  offsetof(struct mpu_rgn, drsr));
0164   DEFINE(MPU_RGN_DRACR, offsetof(struct mpu_rgn, dracr));
0165   DEFINE(MPU_RGN_PRBAR, offsetof(struct mpu_rgn, prbar));
0166   DEFINE(MPU_RGN_PRLAR, offsetof(struct mpu_rgn, prlar));
0167 #endif
0168   DEFINE(KEXEC_START_ADDR,  offsetof(struct kexec_relocate_data, kexec_start_address));
0169   DEFINE(KEXEC_INDIR_PAGE,  offsetof(struct kexec_relocate_data, kexec_indirection_page));
0170   DEFINE(KEXEC_MACH_TYPE,   offsetof(struct kexec_relocate_data, kexec_mach_type));
0171   DEFINE(KEXEC_R2,      offsetof(struct kexec_relocate_data, kexec_r2));
0172   return 0; 
0173 }