LXR linux/arch/csky/kernel/asm-offsets.c

   1// SPDX-License-Identifier: GPL-2.0
   2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
   3
   4#include <linux/sched.h>
   5#include <linux/kernel_stat.h>
   6#include <linux/kbuild.h>
   7#include <abi/regdef.h>
   8
   9int main(void)
  10{
  11        /* offsets into the task struct */
  12        DEFINE(TASK_THREAD_INFO,  offsetof(struct task_struct, stack));
  13        DEFINE(TASK_FLAGS,        offsetof(struct task_struct, flags));
  14        DEFINE(TASK_PTRACE,       offsetof(struct task_struct, ptrace));
  15        DEFINE(TASK_THREAD,       offsetof(struct task_struct, thread));
  16        DEFINE(TASK_MM,           offsetof(struct task_struct, mm));
  17        DEFINE(TASK_ACTIVE_MM,    offsetof(struct task_struct, active_mm));
  18
  19        /* offsets into the thread struct */
  20        DEFINE(THREAD_KSP,        offsetof(struct thread_struct, sp));
  21        DEFINE(THREAD_FESR,       offsetof(struct thread_struct, user_fp.fesr));
  22        DEFINE(THREAD_FCR,        offsetof(struct thread_struct, user_fp.fcr));
  23        DEFINE(THREAD_FPREG,      offsetof(struct thread_struct, user_fp.vr));
  24
  25        /* offsets into the thread_info struct */
  26        DEFINE(TINFO_FLAGS,       offsetof(struct thread_info, flags));
  27        DEFINE(TINFO_PREEMPT,     offsetof(struct thread_info, preempt_count));
  28        DEFINE(TINFO_ADDR_LIMIT,  offsetof(struct thread_info, addr_limit));
  29        DEFINE(TINFO_TP_VALUE,   offsetof(struct thread_info, tp_value));
  30        DEFINE(TINFO_TASK,        offsetof(struct thread_info, task));
  31
  32        /* offsets into the pt_regs */
  33        DEFINE(PT_PC,             offsetof(struct pt_regs, pc));
  34        DEFINE(PT_ORIG_AO,        offsetof(struct pt_regs, orig_a0));
  35        DEFINE(PT_SR,             offsetof(struct pt_regs, sr));
  36
  37        DEFINE(PT_A0,             offsetof(struct pt_regs, a0));
  38        DEFINE(PT_A1,             offsetof(struct pt_regs, a1));
  39        DEFINE(PT_A2,             offsetof(struct pt_regs, a2));
  40        DEFINE(PT_A3,             offsetof(struct pt_regs, a3));
  41        DEFINE(PT_REGS0,          offsetof(struct pt_regs, regs[0]));
  42        DEFINE(PT_REGS1,          offsetof(struct pt_regs, regs[1]));
  43        DEFINE(PT_REGS2,          offsetof(struct pt_regs, regs[2]));
  44        DEFINE(PT_REGS3,          offsetof(struct pt_regs, regs[3]));
  45        DEFINE(PT_REGS4,          offsetof(struct pt_regs, regs[4]));
  46        DEFINE(PT_REGS5,          offsetof(struct pt_regs, regs[5]));
  47        DEFINE(PT_REGS6,          offsetof(struct pt_regs, regs[6]));
  48        DEFINE(PT_REGS7,          offsetof(struct pt_regs, regs[7]));
  49        DEFINE(PT_REGS8,          offsetof(struct pt_regs, regs[8]));
  50        DEFINE(PT_REGS9,          offsetof(struct pt_regs, regs[9]));
  51        DEFINE(PT_R15,            offsetof(struct pt_regs, lr));
  52#if defined(__CSKYABIV2__)
  53        DEFINE(PT_R16,            offsetof(struct pt_regs, exregs[0]));
  54        DEFINE(PT_R17,            offsetof(struct pt_regs, exregs[1]));
  55        DEFINE(PT_R18,            offsetof(struct pt_regs, exregs[2]));
  56        DEFINE(PT_R19,            offsetof(struct pt_regs, exregs[3]));
  57        DEFINE(PT_R20,            offsetof(struct pt_regs, exregs[4]));
  58        DEFINE(PT_R21,            offsetof(struct pt_regs, exregs[5]));
  59        DEFINE(PT_R22,            offsetof(struct pt_regs, exregs[6]));
  60        DEFINE(PT_R23,            offsetof(struct pt_regs, exregs[7]));
  61        DEFINE(PT_R24,            offsetof(struct pt_regs, exregs[8]));
  62        DEFINE(PT_R25,            offsetof(struct pt_regs, exregs[9]));
  63        DEFINE(PT_R26,            offsetof(struct pt_regs, exregs[10]));
  64        DEFINE(PT_R27,            offsetof(struct pt_regs, exregs[11]));
  65        DEFINE(PT_R28,            offsetof(struct pt_regs, exregs[12]));
  66        DEFINE(PT_R29,            offsetof(struct pt_regs, exregs[13]));
  67        DEFINE(PT_R30,            offsetof(struct pt_regs, exregs[14]));
  68        DEFINE(PT_R31,            offsetof(struct pt_regs, exregs[15]));
  69        DEFINE(PT_RHI,            offsetof(struct pt_regs, rhi));
  70        DEFINE(PT_RLO,            offsetof(struct pt_regs, rlo));
  71#endif
  72        DEFINE(PT_USP,            offsetof(struct pt_regs, usp));
  73        DEFINE(PT_FRAME_SIZE,     sizeof(struct pt_regs));
  74
  75        /* offsets into the irq_cpustat_t struct */
  76        DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
  77                                                __softirq_pending));
  78
  79        /* signal defines */
  80        DEFINE(SIGSEGV, SIGSEGV);
  81        DEFINE(SIGTRAP, SIGTRAP);
  82
  83        return 0;
  84}
  85