diff options
Diffstat (limited to 'arch/unicore32/kernel/asm-offsets.c')
| -rw-r--r-- | arch/unicore32/kernel/asm-offsets.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c new file mode 100644 index 00000000000..ffcbe7536ca --- /dev/null +++ b/arch/unicore32/kernel/asm-offsets.c @@ -0,0 +1,112 @@ +/* + * linux/arch/unicore32/kernel/asm-offsets.c + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * 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 <linux/dma-mapping.h> +#include <linux/kbuild.h> +#include <linux/suspend.h> +#include <linux/thread_info.h> +#include <asm/memory.h> +#include <asm/suspend.h> + +/* + * 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__ < 4) +#error Your compiler should upgrade to uc4 +#error Known good compilers: 4.2.2 +#endif + +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_SAVE, offsetof(struct thread_info, cpu_context)); + DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); +#ifdef CONFIG_UNICORE_FPU_F64 + DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); +#endif + BLANK(); + DEFINE(S_R0, offsetof(struct pt_regs, UCreg_00)); + DEFINE(S_R1, offsetof(struct pt_regs, UCreg_01)); + DEFINE(S_R2, offsetof(struct pt_regs, UCreg_02)); + DEFINE(S_R3, offsetof(struct pt_regs, UCreg_03)); + DEFINE(S_R4, offsetof(struct pt_regs, UCreg_04)); + DEFINE(S_R5, offsetof(struct pt_regs, UCreg_05)); + DEFINE(S_R6, offsetof(struct pt_regs, UCreg_06)); + DEFINE(S_R7, offsetof(struct pt_regs, UCreg_07)); + DEFINE(S_R8, offsetof(struct pt_regs, UCreg_08)); + DEFINE(S_R9, offsetof(struct pt_regs, UCreg_09)); + DEFINE(S_R10, offsetof(struct pt_regs, UCreg_10)); + DEFINE(S_R11, offsetof(struct pt_regs, UCreg_11)); + DEFINE(S_R12, offsetof(struct pt_regs, UCreg_12)); + DEFINE(S_R13, offsetof(struct pt_regs, UCreg_13)); + DEFINE(S_R14, offsetof(struct pt_regs, UCreg_14)); + DEFINE(S_R15, offsetof(struct pt_regs, UCreg_15)); + DEFINE(S_R16, offsetof(struct pt_regs, UCreg_16)); + DEFINE(S_R17, offsetof(struct pt_regs, UCreg_17)); + DEFINE(S_R18, offsetof(struct pt_regs, UCreg_18)); + DEFINE(S_R19, offsetof(struct pt_regs, UCreg_19)); + DEFINE(S_R20, offsetof(struct pt_regs, UCreg_20)); + DEFINE(S_R21, offsetof(struct pt_regs, UCreg_21)); + DEFINE(S_R22, offsetof(struct pt_regs, UCreg_22)); + DEFINE(S_R23, offsetof(struct pt_regs, UCreg_23)); + DEFINE(S_R24, offsetof(struct pt_regs, UCreg_24)); + DEFINE(S_R25, offsetof(struct pt_regs, UCreg_25)); + DEFINE(S_R26, offsetof(struct pt_regs, UCreg_26)); + DEFINE(S_FP, offsetof(struct pt_regs, UCreg_fp)); + DEFINE(S_IP, offsetof(struct pt_regs, UCreg_ip)); + DEFINE(S_SP, offsetof(struct pt_regs, UCreg_sp)); + DEFINE(S_LR, offsetof(struct pt_regs, UCreg_lr)); + DEFINE(S_PC, offsetof(struct pt_regs, UCreg_pc)); + DEFINE(S_PSR, offsetof(struct pt_regs, UCreg_asr)); + DEFINE(S_OLD_R0, offsetof(struct pt_regs, UCreg_ORIG_00)); + DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); + 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(SYS_ERROR0, 0x9f0000); + BLANK(); + DEFINE(PBE_ADDRESS, offsetof(struct pbe, address)); + DEFINE(PBE_ORIN_ADDRESS, offsetof(struct pbe, orig_address)); + DEFINE(PBE_NEXT, offsetof(struct pbe, next)); + DEFINE(SWSUSP_CPU, offsetof(struct swsusp_arch_regs, \ + cpu_context)); +#ifdef CONFIG_UNICORE_FPU_F64 + DEFINE(SWSUSP_FPSTATE, offsetof(struct swsusp_arch_regs, \ + fpstate)); +#endif + BLANK(); + DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); + DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); + DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); + return 0; +} |