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 <asm/hardware/cache-l2x0.h> 24 #include <linux/kbuild.h> 25 26 /* 27 * Make sure that the compiler and target are compatible. 28 */ 29 #if defined(__APCS_26__) 30 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 31 #endif 32 /* 33 * GCC 3.0, 3.1: general bad code generation. 34 * GCC 3.2.0: incorrect function argument offset calculation. 35 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c 36 * (http://gcc.gnu.org/PR8896) and incorrect structure 37 * initialisation in fs/jffs2/erase.c 38 */ 39 #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) 40 #error Your compiler is too buggy; it is known to miscompile kernels. 41 #error Known good compilers: 3.3 42 #endif 43 44 int main(void) 45 { 46 DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); 47 #ifdef CONFIG_CC_STACKPROTECTOR 48 DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary)); 49 #endif 50 BLANK(); 51 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 52 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 53 DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); 54 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 55 DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); 56 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 57 DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain)); 58 DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); 59 DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); 60 DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value)); 61 DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); 62 DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate)); 63 #ifdef CONFIG_SMP 64 DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu)); 65 #endif 66 #ifdef CONFIG_ARM_THUMBEE 67 DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state)); 68 #endif 69 #ifdef CONFIG_IWMMXT 70 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); 71 #endif 72 #ifdef CONFIG_CRUNCH 73 DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate)); 74 #endif 75 BLANK(); 76 DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); 77 DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1)); 78 DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2)); 79 DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3)); 80 DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4)); 81 DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5)); 82 DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6)); 83 DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7)); 84 DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8)); 85 DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9)); 86 DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10)); 87 DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp)); 88 DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip)); 89 DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp)); 90 DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr)); 91 DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc)); 92 DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr)); 93 DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0)); 94 DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); 95 BLANK(); 96 #ifdef CONFIG_CACHE_L2X0 97 DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base)); 98 DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl)); 99 DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency)); 100 DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency)); 101 DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start)); 102 DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end)); 103 DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl)); 104 DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl)); 105 BLANK(); 106 #endif 107 #ifdef CONFIG_CPU_HAS_ASID 108 DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id)); 109 BLANK(); 110 #endif 111 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); 112 DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); 113 BLANK(); 114 DEFINE(VM_EXEC, VM_EXEC); 115 BLANK(); 116 DEFINE(PAGE_SZ, PAGE_SIZE); 117 BLANK(); 118 DEFINE(SYS_ERROR0, 0x9f0000); 119 BLANK(); 120 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc)); 121 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr)); 122 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); 123 BLANK(); 124 DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list)); 125 DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); 126 DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags)); 127 DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags)); 128 BLANK(); 129 #ifdef MULTI_DABORT 130 DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort)); 131 #endif 132 #ifdef MULTI_PABORT 133 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort)); 134 #endif 135 #ifdef MULTI_CPU 136 DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size)); 137 DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend)); 138 DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume)); 139 #endif 140 #ifdef MULTI_CACHE 141 DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all)); 142 #endif 143 BLANK(); 144 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); 145 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); 146 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); 147 return 0; 148 } 149