| /* |
| * Copyright (C) 1995-2003 Russell King |
| * 2001-2002 Keith Owens |
| * |
| * Generate definitions needed by assembly language modules. |
| * This code generates raw asm output which is post-processed to extract |
| * and format the required data. |
| * |
| * 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. |
| */ |
| #include <linux/sched.h> |
| #include <linux/mm.h> |
| #include <asm/mach/arch.h> |
| #include <asm/thread_info.h> |
| #include <asm/memory.h> |
| |
| /* |
| * Make sure that the compiler and target are compatible. |
| */ |
| #if defined(__APCS_26__) |
| #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 |
| #endif |
| /* |
| * GCC 3.0, 3.1: general bad code generation. |
| * GCC 3.2.0: incorrect function argument offset calculation. |
| * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c |
| * (http://gcc.gnu.org/PR8896) and incorrect structure |
| * initialisation in fs/jffs2/erase.c |
| */ |
| #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) |
| #error Your compiler is too buggy; it is known to miscompile kernels. |
| #error Known good compilers: 3.3 |
| #endif |
| |
| /* Use marker if you need to separate the values later */ |
| |
| #define DEFINE(sym, val) \ |
| asm volatile("\n->" #sym " %0 " #val : : "i" (val)) |
| |
| #define BLANK() asm volatile("\n->" : : ) |
| |
| int main(void) |
| { |
| DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); |
| BLANK(); |
| DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); |
| DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); |
| DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); |
| DEFINE(TI_TASK, offsetof(struct thread_info, task)); |
| DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); |
| DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); |
| DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain)); |
| DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); |
| DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); |
| DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value)); |
| DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); |
| DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate)); |
| #ifdef CONFIG_IWMMXT |
| DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); |
| #endif |
| BLANK(); |
| DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); |
| DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1)); |
| DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2)); |
| DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3)); |
| DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4)); |
| DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5)); |
| DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6)); |
| DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7)); |
| DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8)); |
| DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9)); |
| DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10)); |
| DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp)); |
| DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip)); |
| DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp)); |
| DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr)); |
| DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc)); |
| DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr)); |
| DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0)); |
| DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); |
| BLANK(); |
| #if __LINUX_ARM_ARCH__ >= 6 |
| DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id)); |
| BLANK(); |
| #endif |
| 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(SYS_ERROR0, 0x9f0000); |
| BLANK(); |
| DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc)); |
| DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr)); |
| DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); |
| DEFINE(MACHINFO_PHYSIO, offsetof(struct machine_desc, phys_io)); |
| DEFINE(MACHINFO_PGOFFIO, offsetof(struct machine_desc, io_pg_offst)); |
| BLANK(); |
| DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list)); |
| DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); |
| DEFINE(PROCINFO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mmu_flags)); |
| return 0; |
| } |