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v3.1
 
  1/*
  2 * Copyright (C) 1995-2003 Russell King
  3 *               2001-2002 Keith Owens
  4 *     
  5 * Generate definitions needed by assembly language modules.
  6 * This code generates raw asm output which is post-processed to extract
  7 * and format the required data.
  8 *
  9 * This program is free software; you can redistribute it and/or modify
 10 * it under the terms of the GNU General Public License version 2 as
 11 * published by the Free Software Foundation.
 12 */
 
 13#include <linux/sched.h>
 14#include <linux/mm.h>
 15#include <linux/dma-mapping.h>
 16#include <asm/cacheflush.h>
 
 17#include <asm/glue-df.h>
 18#include <asm/glue-pf.h>
 19#include <asm/mach/arch.h>
 20#include <asm/thread_info.h>
 21#include <asm/memory.h>
 
 22#include <asm/procinfo.h>
 
 
 
 23#include <linux/kbuild.h>
 
 
 24
 25/*
 26 * Make sure that the compiler and target are compatible.
 27 */
 28#if defined(__APCS_26__)
 29#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
 30#endif
 31/*
 32 * GCC 3.0, 3.1: general bad code generation.
 33 * GCC 3.2.0: incorrect function argument offset calculation.
 34 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
 35 *            (http://gcc.gnu.org/PR8896) and incorrect structure
 36 *	      initialisation in fs/jffs2/erase.c
 37 */
 38#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
 39#error Your compiler is too buggy; it is known to miscompile kernels.
 40#error    Known good compilers: 3.3
 41#endif
 42
 43int main(void)
 44{
 45  DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
 46#ifdef CONFIG_CC_STACKPROTECTOR
 47  DEFINE(TSK_STACK_CANARY,	offsetof(struct task_struct, stack_canary));
 48#endif
 49  BLANK();
 50  DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
 51  DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
 52  DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
 53  DEFINE(TI_TASK,		offsetof(struct thread_info, task));
 54  DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
 55  DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
 56  DEFINE(TI_CPU_DOMAIN,		offsetof(struct thread_info, cpu_domain));
 57  DEFINE(TI_CPU_SAVE,		offsetof(struct thread_info, cpu_context));
 58  DEFINE(TI_USED_CP,		offsetof(struct thread_info, used_cp));
 59  DEFINE(TI_TP_VALUE,		offsetof(struct thread_info, tp_value));
 60  DEFINE(TI_FPSTATE,		offsetof(struct thread_info, fpstate));
 
 61  DEFINE(TI_VFPSTATE,		offsetof(struct thread_info, vfpstate));
 62#ifdef CONFIG_SMP
 63  DEFINE(VFP_CPU,		offsetof(union vfp_state, hard.cpu));
 64#endif
 
 
 65#ifdef CONFIG_ARM_THUMBEE
 66  DEFINE(TI_THUMBEE_STATE,	offsetof(struct thread_info, thumbee_state));
 67#endif
 68#ifdef CONFIG_IWMMXT
 69  DEFINE(TI_IWMMXT_STATE,	offsetof(struct thread_info, fpstate.iwmmxt));
 70#endif
 71#ifdef CONFIG_CRUNCH
 72  DEFINE(TI_CRUNCH_STATE,	offsetof(struct thread_info, crunchstate));
 73#endif
 74  BLANK();
 75  DEFINE(S_R0,			offsetof(struct pt_regs, ARM_r0));
 76  DEFINE(S_R1,			offsetof(struct pt_regs, ARM_r1));
 77  DEFINE(S_R2,			offsetof(struct pt_regs, ARM_r2));
 78  DEFINE(S_R3,			offsetof(struct pt_regs, ARM_r3));
 79  DEFINE(S_R4,			offsetof(struct pt_regs, ARM_r4));
 80  DEFINE(S_R5,			offsetof(struct pt_regs, ARM_r5));
 81  DEFINE(S_R6,			offsetof(struct pt_regs, ARM_r6));
 82  DEFINE(S_R7,			offsetof(struct pt_regs, ARM_r7));
 83  DEFINE(S_R8,			offsetof(struct pt_regs, ARM_r8));
 84  DEFINE(S_R9,			offsetof(struct pt_regs, ARM_r9));
 85  DEFINE(S_R10,			offsetof(struct pt_regs, ARM_r10));
 86  DEFINE(S_FP,			offsetof(struct pt_regs, ARM_fp));
 87  DEFINE(S_IP,			offsetof(struct pt_regs, ARM_ip));
 88  DEFINE(S_SP,			offsetof(struct pt_regs, ARM_sp));
 89  DEFINE(S_LR,			offsetof(struct pt_regs, ARM_lr));
 90  DEFINE(S_PC,			offsetof(struct pt_regs, ARM_pc));
 91  DEFINE(S_PSR,			offsetof(struct pt_regs, ARM_cpsr));
 92  DEFINE(S_OLD_R0,		offsetof(struct pt_regs, ARM_ORIG_r0));
 93  DEFINE(S_FRAME_SIZE,		sizeof(struct pt_regs));
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 94  BLANK();
 
 95#ifdef CONFIG_CPU_HAS_ASID
 96  DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id));
 97  BLANK();
 98#endif
 99  DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
100  DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
101  BLANK();
102  DEFINE(VM_EXEC,	       	VM_EXEC);
103  BLANK();
104  DEFINE(PAGE_SZ,	       	PAGE_SIZE);
105  BLANK();
106  DEFINE(SYS_ERROR0,		0x9f0000);
107  BLANK();
108  DEFINE(SIZEOF_MACHINE_DESC,	sizeof(struct machine_desc));
109  DEFINE(MACHINFO_TYPE,		offsetof(struct machine_desc, nr));
110  DEFINE(MACHINFO_NAME,		offsetof(struct machine_desc, name));
111  BLANK();
112  DEFINE(PROC_INFO_SZ,		sizeof(struct proc_info_list));
113  DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
114  DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
115  DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
116  BLANK();
117#ifdef MULTI_DABORT
118  DEFINE(PROCESSOR_DABT_FUNC,	offsetof(struct processor, _data_abort));
119#endif
120#ifdef MULTI_PABORT
121  DEFINE(PROCESSOR_PABT_FUNC,	offsetof(struct processor, _prefetch_abort));
122#endif
123#ifdef MULTI_CPU
124  DEFINE(CPU_SLEEP_SIZE,	offsetof(struct processor, suspend_size));
125  DEFINE(CPU_DO_SUSPEND,	offsetof(struct processor, do_suspend));
126  DEFINE(CPU_DO_RESUME,		offsetof(struct processor, do_resume));
127#endif
128#ifdef MULTI_CACHE
129  DEFINE(CACHE_FLUSH_KERN_ALL,	offsetof(struct cpu_cache_fns, flush_kern_all));
130#endif
 
 
 
 
 
 
 
131  BLANK();
132  DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
133  DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
134  DEFINE(DMA_FROM_DEVICE,	DMA_FROM_DEVICE);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
135  return 0; 
136}
v6.8
  1// SPDX-License-Identifier: GPL-2.0-only
  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.
 
 
 
 
  9 */
 10#include <linux/compiler.h>
 11#include <linux/sched.h>
 12#include <linux/mm.h>
 13#include <linux/dma-mapping.h>
 14#include <asm/cacheflush.h>
 15#include <asm/kexec-internal.h>
 16#include <asm/glue-df.h>
 17#include <asm/glue-pf.h>
 18#include <asm/mach/arch.h>
 19#include <asm/thread_info.h>
 20#include <asm/page.h>
 21#include <asm/mpu.h>
 22#include <asm/procinfo.h>
 23#include <asm/suspend.h>
 24#include <asm/vdso_datapage.h>
 25#include <asm/hardware/cache-l2x0.h>
 26#include <linux/kbuild.h>
 27#include <linux/arm-smccc.h>
 28#include "signal.h"
 29
 30/*
 31 * Make sure that the compiler and target are compatible.
 32 */
 33#if defined(__APCS_26__)
 34#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
 35#endif
 
 
 
 
 
 
 
 
 
 
 
 36
 37int main(void)
 38{
 39  DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
 40#ifdef CONFIG_STACKPROTECTOR
 41  DEFINE(TSK_STACK_CANARY,	offsetof(struct task_struct, stack_canary));
 42#endif
 43  BLANK();
 44  DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
 45  DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
 
 
 
 46  DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
 47  DEFINE(TI_CPU_DOMAIN,		offsetof(struct thread_info, cpu_domain));
 48  DEFINE(TI_CPU_SAVE,		offsetof(struct thread_info, cpu_context));
 49  DEFINE(TI_ABI_SYSCALL,	offsetof(struct thread_info, abi_syscall));
 50  DEFINE(TI_TP_VALUE,		offsetof(struct thread_info, tp_value));
 51  DEFINE(TI_FPSTATE,		offsetof(struct thread_info, fpstate));
 52#ifdef CONFIG_VFP
 53  DEFINE(TI_VFPSTATE,		offsetof(struct thread_info, vfpstate));
 54#ifdef CONFIG_SMP
 55  DEFINE(VFP_CPU,		offsetof(union vfp_state, hard.cpu));
 56#endif
 57#endif
 58  DEFINE(SOFTIRQ_DISABLE_OFFSET,SOFTIRQ_DISABLE_OFFSET);
 59#ifdef CONFIG_ARM_THUMBEE
 60  DEFINE(TI_THUMBEE_STATE,	offsetof(struct thread_info, thumbee_state));
 61#endif
 62#ifdef CONFIG_IWMMXT
 63  DEFINE(TI_IWMMXT_STATE,	offsetof(struct thread_info, fpstate.iwmmxt));
 64#endif
 
 
 
 65  BLANK();
 66  DEFINE(S_R0,			offsetof(struct pt_regs, ARM_r0));
 67  DEFINE(S_R1,			offsetof(struct pt_regs, ARM_r1));
 68  DEFINE(S_R2,			offsetof(struct pt_regs, ARM_r2));
 69  DEFINE(S_R3,			offsetof(struct pt_regs, ARM_r3));
 70  DEFINE(S_R4,			offsetof(struct pt_regs, ARM_r4));
 71  DEFINE(S_R5,			offsetof(struct pt_regs, ARM_r5));
 72  DEFINE(S_R6,			offsetof(struct pt_regs, ARM_r6));
 73  DEFINE(S_R7,			offsetof(struct pt_regs, ARM_r7));
 74  DEFINE(S_R8,			offsetof(struct pt_regs, ARM_r8));
 75  DEFINE(S_R9,			offsetof(struct pt_regs, ARM_r9));
 76  DEFINE(S_R10,			offsetof(struct pt_regs, ARM_r10));
 77  DEFINE(S_FP,			offsetof(struct pt_regs, ARM_fp));
 78  DEFINE(S_IP,			offsetof(struct pt_regs, ARM_ip));
 79  DEFINE(S_SP,			offsetof(struct pt_regs, ARM_sp));
 80  DEFINE(S_LR,			offsetof(struct pt_regs, ARM_lr));
 81  DEFINE(S_PC,			offsetof(struct pt_regs, ARM_pc));
 82  DEFINE(S_PSR,			offsetof(struct pt_regs, ARM_cpsr));
 83  DEFINE(S_OLD_R0,		offsetof(struct pt_regs, ARM_ORIG_r0));
 84  DEFINE(PT_REGS_SIZE,		sizeof(struct pt_regs));
 85  DEFINE(SVC_DACR,		offsetof(struct svc_pt_regs, dacr));
 86  DEFINE(SVC_REGS_SIZE,		sizeof(struct svc_pt_regs));
 87  BLANK();
 88  DEFINE(SIGFRAME_RC3_OFFSET,	offsetof(struct sigframe, retcode[3]));
 89  DEFINE(RT_SIGFRAME_RC3_OFFSET, offsetof(struct rt_sigframe, sig.retcode[3]));
 90  BLANK();
 91#ifdef CONFIG_CACHE_L2X0
 92  DEFINE(L2X0_R_PHY_BASE,	offsetof(struct l2x0_regs, phy_base));
 93  DEFINE(L2X0_R_AUX_CTRL,	offsetof(struct l2x0_regs, aux_ctrl));
 94  DEFINE(L2X0_R_TAG_LATENCY,	offsetof(struct l2x0_regs, tag_latency));
 95  DEFINE(L2X0_R_DATA_LATENCY,	offsetof(struct l2x0_regs, data_latency));
 96  DEFINE(L2X0_R_FILTER_START,	offsetof(struct l2x0_regs, filter_start));
 97  DEFINE(L2X0_R_FILTER_END,	offsetof(struct l2x0_regs, filter_end));
 98  DEFINE(L2X0_R_PREFETCH_CTRL,	offsetof(struct l2x0_regs, prefetch_ctrl));
 99  DEFINE(L2X0_R_PWR_CTRL,	offsetof(struct l2x0_regs, pwr_ctrl));
100  BLANK();
101#endif
102#ifdef CONFIG_CPU_HAS_ASID
103  DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id.counter));
104  BLANK();
105#endif
106  DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
107  DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
108  BLANK();
109  DEFINE(VM_EXEC,	       	VM_EXEC);
110  BLANK();
111  DEFINE(PAGE_SZ,	       	PAGE_SIZE);
112  BLANK();
113  DEFINE(SYS_ERROR0,		0x9f0000);
114  BLANK();
115  DEFINE(SIZEOF_MACHINE_DESC,	sizeof(struct machine_desc));
116  DEFINE(MACHINFO_TYPE,		offsetof(struct machine_desc, nr));
117  DEFINE(MACHINFO_NAME,		offsetof(struct machine_desc, name));
118  BLANK();
119  DEFINE(PROC_INFO_SZ,		sizeof(struct proc_info_list));
120  DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
121  DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
122  DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
123  BLANK();
124#ifdef MULTI_DABORT
125  DEFINE(PROCESSOR_DABT_FUNC,	offsetof(struct processor, _data_abort));
126#endif
127#ifdef MULTI_PABORT
128  DEFINE(PROCESSOR_PABT_FUNC,	offsetof(struct processor, _prefetch_abort));
129#endif
130#ifdef MULTI_CPU
131  DEFINE(CPU_SLEEP_SIZE,	offsetof(struct processor, suspend_size));
132  DEFINE(CPU_DO_SUSPEND,	offsetof(struct processor, do_suspend));
133  DEFINE(CPU_DO_RESUME,		offsetof(struct processor, do_resume));
134#endif
135#ifdef MULTI_CACHE
136  DEFINE(CACHE_FLUSH_KERN_ALL,	offsetof(struct cpu_cache_fns, flush_kern_all));
137#endif
138#ifdef CONFIG_ARM_CPU_SUSPEND
139  DEFINE(SLEEP_SAVE_SP_SZ,	sizeof(struct sleep_save_sp));
140  DEFINE(SLEEP_SAVE_SP_PHYS,	offsetof(struct sleep_save_sp, save_ptr_stash_phys));
141  DEFINE(SLEEP_SAVE_SP_VIRT,	offsetof(struct sleep_save_sp, save_ptr_stash));
142#endif
143  DEFINE(ARM_SMCCC_QUIRK_ID_OFFS,	offsetof(struct arm_smccc_quirk, id));
144  DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS,	offsetof(struct arm_smccc_quirk, state));
145  BLANK();
146  DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
147  DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
148  DEFINE(DMA_FROM_DEVICE,	DMA_FROM_DEVICE);
149  BLANK();
150  DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
151  DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
152  BLANK();
153#ifdef CONFIG_VDSO
154  DEFINE(VDSO_DATA_SIZE,	sizeof(union vdso_data_store));
155#endif
156  BLANK();
157#ifdef CONFIG_ARM_MPU
158  DEFINE(MPU_RNG_INFO_RNGS,	offsetof(struct mpu_rgn_info, rgns));
159  DEFINE(MPU_RNG_INFO_USED,	offsetof(struct mpu_rgn_info, used));
160
161  DEFINE(MPU_RNG_SIZE,		sizeof(struct mpu_rgn));
162  DEFINE(MPU_RGN_DRBAR,	offsetof(struct mpu_rgn, drbar));
163  DEFINE(MPU_RGN_DRSR,	offsetof(struct mpu_rgn, drsr));
164  DEFINE(MPU_RGN_DRACR,	offsetof(struct mpu_rgn, dracr));
165  DEFINE(MPU_RGN_PRBAR,	offsetof(struct mpu_rgn, prbar));
166  DEFINE(MPU_RGN_PRLAR,	offsetof(struct mpu_rgn, prlar));
167#endif
168  DEFINE(KEXEC_START_ADDR,	offsetof(struct kexec_relocate_data, kexec_start_address));
169  DEFINE(KEXEC_INDIR_PAGE,	offsetof(struct kexec_relocate_data, kexec_indirection_page));
170  DEFINE(KEXEC_MACH_TYPE,	offsetof(struct kexec_relocate_data, kexec_mach_type));
171  DEFINE(KEXEC_R2,		offsetof(struct kexec_relocate_data, kexec_r2));
172  return 0; 
173}