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// SPDX-License-Identifier: GPL-2.0-only
/*
* 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.
*/
#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_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;
}
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