linux/arch/ia64/kernel/asm-offsets.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Generate definitions needed by assembly language modules.
   4 * This code generates raw asm output which is post-processed
   5 * to extract and format the required data.
   6 */
   7
   8#define ASM_OFFSETS_C 1
   9
  10#include <linux/sched/signal.h>
  11#include <linux/pid.h>
  12#include <linux/clocksource.h>
  13#include <linux/kbuild.h>
  14#include <asm/processor.h>
  15#include <asm/ptrace.h>
  16#include <asm/siginfo.h>
  17#include <asm/sigcontext.h>
  18#include <asm/mca.h>
  19
  20#include "../kernel/sigframe.h"
  21#include "../kernel/fsyscall_gtod_data.h"
  22
  23void foo(void)
  24{
  25        DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
  26        DEFINE(IA64_THREAD_INFO_SIZE, sizeof (struct thread_info));
  27        DEFINE(IA64_PT_REGS_SIZE, sizeof (struct pt_regs));
  28        DEFINE(IA64_SWITCH_STACK_SIZE, sizeof (struct switch_stack));
  29        DEFINE(IA64_SIGINFO_SIZE, sizeof (struct siginfo));
  30        DEFINE(IA64_CPU_SIZE, sizeof (struct cpuinfo_ia64));
  31        DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe));
  32        DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info));
  33
  34        BUILD_BUG_ON(sizeof(struct upid) != 16);
  35        DEFINE(IA64_UPID_SHIFT, 4);
  36
  37        BLANK();
  38
  39        DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  40        DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
  41        DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
  42#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
  43        DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp));
  44        DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave));
  45        DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime));
  46        DEFINE(TI_AC_UTIME, offsetof(struct thread_info, ac_utime));
  47#endif
  48
  49        BLANK();
  50
  51        DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked));
  52        DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid));
  53        DEFINE(IA64_TASK_THREAD_PID_OFFSET,offsetof (struct task_struct, thread_pid));
  54        DEFINE(IA64_PID_LEVEL_OFFSET, offsetof (struct pid, level));
  55        DEFINE(IA64_PID_UPID_OFFSET, offsetof (struct pid, numbers[0]));
  56        DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending));
  57        DEFINE(IA64_TASK_PID_OFFSET, offsetof (struct task_struct, pid));
  58        DEFINE(IA64_TASK_REAL_PARENT_OFFSET, offsetof (struct task_struct, real_parent));
  59        DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
  60        DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
  61        DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct task_struct, thread.ksp));
  62        DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));
  63
  64        BLANK();
  65
  66
  67        DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct,
  68                                                             group_stop_count));
  69        DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending));
  70        DEFINE(IA64_SIGNAL_PIDS_TGID_OFFSET, offsetof (struct signal_struct, pids[PIDTYPE_TGID]));
  71
  72        BLANK();
  73
  74        DEFINE(IA64_PT_REGS_B6_OFFSET, offsetof (struct pt_regs, b6));
  75        DEFINE(IA64_PT_REGS_B7_OFFSET, offsetof (struct pt_regs, b7));
  76        DEFINE(IA64_PT_REGS_AR_CSD_OFFSET, offsetof (struct pt_regs, ar_csd));
  77        DEFINE(IA64_PT_REGS_AR_SSD_OFFSET, offsetof (struct pt_regs, ar_ssd));
  78        DEFINE(IA64_PT_REGS_R8_OFFSET, offsetof (struct pt_regs, r8));
  79        DEFINE(IA64_PT_REGS_R9_OFFSET, offsetof (struct pt_regs, r9));
  80        DEFINE(IA64_PT_REGS_R10_OFFSET, offsetof (struct pt_regs, r10));
  81        DEFINE(IA64_PT_REGS_R11_OFFSET, offsetof (struct pt_regs, r11));
  82        DEFINE(IA64_PT_REGS_CR_IPSR_OFFSET, offsetof (struct pt_regs, cr_ipsr));
  83        DEFINE(IA64_PT_REGS_CR_IIP_OFFSET, offsetof (struct pt_regs, cr_iip));
  84        DEFINE(IA64_PT_REGS_CR_IFS_OFFSET, offsetof (struct pt_regs, cr_ifs));
  85        DEFINE(IA64_PT_REGS_AR_UNAT_OFFSET, offsetof (struct pt_regs, ar_unat));
  86        DEFINE(IA64_PT_REGS_AR_PFS_OFFSET, offsetof (struct pt_regs, ar_pfs));
  87        DEFINE(IA64_PT_REGS_AR_RSC_OFFSET, offsetof (struct pt_regs, ar_rsc));
  88        DEFINE(IA64_PT_REGS_AR_RNAT_OFFSET, offsetof (struct pt_regs, ar_rnat));
  89
  90        DEFINE(IA64_PT_REGS_AR_BSPSTORE_OFFSET, offsetof (struct pt_regs, ar_bspstore));
  91        DEFINE(IA64_PT_REGS_PR_OFFSET, offsetof (struct pt_regs, pr));
  92        DEFINE(IA64_PT_REGS_B0_OFFSET, offsetof (struct pt_regs, b0));
  93        DEFINE(IA64_PT_REGS_LOADRS_OFFSET, offsetof (struct pt_regs, loadrs));
  94        DEFINE(IA64_PT_REGS_R1_OFFSET, offsetof (struct pt_regs, r1));
  95        DEFINE(IA64_PT_REGS_R12_OFFSET, offsetof (struct pt_regs, r12));
  96        DEFINE(IA64_PT_REGS_R13_OFFSET, offsetof (struct pt_regs, r13));
  97        DEFINE(IA64_PT_REGS_AR_FPSR_OFFSET, offsetof (struct pt_regs, ar_fpsr));
  98        DEFINE(IA64_PT_REGS_R15_OFFSET, offsetof (struct pt_regs, r15));
  99        DEFINE(IA64_PT_REGS_R14_OFFSET, offsetof (struct pt_regs, r14));
 100        DEFINE(IA64_PT_REGS_R2_OFFSET, offsetof (struct pt_regs, r2));
 101        DEFINE(IA64_PT_REGS_R3_OFFSET, offsetof (struct pt_regs, r3));
 102        DEFINE(IA64_PT_REGS_R16_OFFSET, offsetof (struct pt_regs, r16));
 103        DEFINE(IA64_PT_REGS_R17_OFFSET, offsetof (struct pt_regs, r17));
 104        DEFINE(IA64_PT_REGS_R18_OFFSET, offsetof (struct pt_regs, r18));
 105        DEFINE(IA64_PT_REGS_R19_OFFSET, offsetof (struct pt_regs, r19));
 106        DEFINE(IA64_PT_REGS_R20_OFFSET, offsetof (struct pt_regs, r20));
 107        DEFINE(IA64_PT_REGS_R21_OFFSET, offsetof (struct pt_regs, r21));
 108        DEFINE(IA64_PT_REGS_R22_OFFSET, offsetof (struct pt_regs, r22));
 109        DEFINE(IA64_PT_REGS_R23_OFFSET, offsetof (struct pt_regs, r23));
 110        DEFINE(IA64_PT_REGS_R24_OFFSET, offsetof (struct pt_regs, r24));
 111        DEFINE(IA64_PT_REGS_R25_OFFSET, offsetof (struct pt_regs, r25));
 112        DEFINE(IA64_PT_REGS_R26_OFFSET, offsetof (struct pt_regs, r26));
 113        DEFINE(IA64_PT_REGS_R27_OFFSET, offsetof (struct pt_regs, r27));
 114        DEFINE(IA64_PT_REGS_R28_OFFSET, offsetof (struct pt_regs, r28));
 115        DEFINE(IA64_PT_REGS_R29_OFFSET, offsetof (struct pt_regs, r29));
 116        DEFINE(IA64_PT_REGS_R30_OFFSET, offsetof (struct pt_regs, r30));
 117        DEFINE(IA64_PT_REGS_R31_OFFSET, offsetof (struct pt_regs, r31));
 118        DEFINE(IA64_PT_REGS_AR_CCV_OFFSET, offsetof (struct pt_regs, ar_ccv));
 119        DEFINE(IA64_PT_REGS_F6_OFFSET, offsetof (struct pt_regs, f6));
 120        DEFINE(IA64_PT_REGS_F7_OFFSET, offsetof (struct pt_regs, f7));
 121        DEFINE(IA64_PT_REGS_F8_OFFSET, offsetof (struct pt_regs, f8));
 122        DEFINE(IA64_PT_REGS_F9_OFFSET, offsetof (struct pt_regs, f9));
 123        DEFINE(IA64_PT_REGS_F10_OFFSET, offsetof (struct pt_regs, f10));
 124        DEFINE(IA64_PT_REGS_F11_OFFSET, offsetof (struct pt_regs, f11));
 125
 126        BLANK();
 127
 128        DEFINE(IA64_SWITCH_STACK_CALLER_UNAT_OFFSET, offsetof (struct switch_stack, caller_unat));
 129        DEFINE(IA64_SWITCH_STACK_AR_FPSR_OFFSET, offsetof (struct switch_stack, ar_fpsr));
 130        DEFINE(IA64_SWITCH_STACK_F2_OFFSET, offsetof (struct switch_stack, f2));
 131        DEFINE(IA64_SWITCH_STACK_F3_OFFSET, offsetof (struct switch_stack, f3));
 132        DEFINE(IA64_SWITCH_STACK_F4_OFFSET, offsetof (struct switch_stack, f4));
 133        DEFINE(IA64_SWITCH_STACK_F5_OFFSET, offsetof (struct switch_stack, f5));
 134        DEFINE(IA64_SWITCH_STACK_F12_OFFSET, offsetof (struct switch_stack, f12));
 135        DEFINE(IA64_SWITCH_STACK_F13_OFFSET, offsetof (struct switch_stack, f13));
 136        DEFINE(IA64_SWITCH_STACK_F14_OFFSET, offsetof (struct switch_stack, f14));
 137        DEFINE(IA64_SWITCH_STACK_F15_OFFSET, offsetof (struct switch_stack, f15));
 138        DEFINE(IA64_SWITCH_STACK_F16_OFFSET, offsetof (struct switch_stack, f16));
 139        DEFINE(IA64_SWITCH_STACK_F17_OFFSET, offsetof (struct switch_stack, f17));
 140        DEFINE(IA64_SWITCH_STACK_F18_OFFSET, offsetof (struct switch_stack, f18));
 141        DEFINE(IA64_SWITCH_STACK_F19_OFFSET, offsetof (struct switch_stack, f19));
 142        DEFINE(IA64_SWITCH_STACK_F20_OFFSET, offsetof (struct switch_stack, f20));
 143        DEFINE(IA64_SWITCH_STACK_F21_OFFSET, offsetof (struct switch_stack, f21));
 144        DEFINE(IA64_SWITCH_STACK_F22_OFFSET, offsetof (struct switch_stack, f22));
 145        DEFINE(IA64_SWITCH_STACK_F23_OFFSET, offsetof (struct switch_stack, f23));
 146        DEFINE(IA64_SWITCH_STACK_F24_OFFSET, offsetof (struct switch_stack, f24));
 147        DEFINE(IA64_SWITCH_STACK_F25_OFFSET, offsetof (struct switch_stack, f25));
 148        DEFINE(IA64_SWITCH_STACK_F26_OFFSET, offsetof (struct switch_stack, f26));
 149        DEFINE(IA64_SWITCH_STACK_F27_OFFSET, offsetof (struct switch_stack, f27));
 150        DEFINE(IA64_SWITCH_STACK_F28_OFFSET, offsetof (struct switch_stack, f28));
 151        DEFINE(IA64_SWITCH_STACK_F29_OFFSET, offsetof (struct switch_stack, f29));
 152        DEFINE(IA64_SWITCH_STACK_F30_OFFSET, offsetof (struct switch_stack, f30));
 153        DEFINE(IA64_SWITCH_STACK_F31_OFFSET, offsetof (struct switch_stack, f31));
 154        DEFINE(IA64_SWITCH_STACK_R4_OFFSET, offsetof (struct switch_stack, r4));
 155        DEFINE(IA64_SWITCH_STACK_R5_OFFSET, offsetof (struct switch_stack, r5));
 156        DEFINE(IA64_SWITCH_STACK_R6_OFFSET, offsetof (struct switch_stack, r6));
 157        DEFINE(IA64_SWITCH_STACK_R7_OFFSET, offsetof (struct switch_stack, r7));
 158        DEFINE(IA64_SWITCH_STACK_B0_OFFSET, offsetof (struct switch_stack, b0));
 159        DEFINE(IA64_SWITCH_STACK_B1_OFFSET, offsetof (struct switch_stack, b1));
 160        DEFINE(IA64_SWITCH_STACK_B2_OFFSET, offsetof (struct switch_stack, b2));
 161        DEFINE(IA64_SWITCH_STACK_B3_OFFSET, offsetof (struct switch_stack, b3));
 162        DEFINE(IA64_SWITCH_STACK_B4_OFFSET, offsetof (struct switch_stack, b4));
 163        DEFINE(IA64_SWITCH_STACK_B5_OFFSET, offsetof (struct switch_stack, b5));
 164        DEFINE(IA64_SWITCH_STACK_AR_PFS_OFFSET, offsetof (struct switch_stack, ar_pfs));
 165        DEFINE(IA64_SWITCH_STACK_AR_LC_OFFSET, offsetof (struct switch_stack, ar_lc));
 166        DEFINE(IA64_SWITCH_STACK_AR_UNAT_OFFSET, offsetof (struct switch_stack, ar_unat));
 167        DEFINE(IA64_SWITCH_STACK_AR_RNAT_OFFSET, offsetof (struct switch_stack, ar_rnat));
 168        DEFINE(IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET, offsetof (struct switch_stack, ar_bspstore));
 169        DEFINE(IA64_SWITCH_STACK_PR_OFFSET, offsetof (struct switch_stack, pr));
 170
 171        BLANK();
 172
 173        DEFINE(IA64_SIGCONTEXT_IP_OFFSET, offsetof (struct sigcontext, sc_ip));
 174        DEFINE(IA64_SIGCONTEXT_AR_BSP_OFFSET, offsetof (struct sigcontext, sc_ar_bsp));
 175        DEFINE(IA64_SIGCONTEXT_AR_FPSR_OFFSET, offsetof (struct sigcontext, sc_ar_fpsr));
 176        DEFINE(IA64_SIGCONTEXT_AR_RNAT_OFFSET, offsetof (struct sigcontext, sc_ar_rnat));
 177        DEFINE(IA64_SIGCONTEXT_AR_UNAT_OFFSET, offsetof (struct sigcontext, sc_ar_unat));
 178        DEFINE(IA64_SIGCONTEXT_B0_OFFSET, offsetof (struct sigcontext, sc_br[0]));
 179        DEFINE(IA64_SIGCONTEXT_CFM_OFFSET, offsetof (struct sigcontext, sc_cfm));
 180        DEFINE(IA64_SIGCONTEXT_FLAGS_OFFSET, offsetof (struct sigcontext, sc_flags));
 181        DEFINE(IA64_SIGCONTEXT_FR6_OFFSET, offsetof (struct sigcontext, sc_fr[6]));
 182        DEFINE(IA64_SIGCONTEXT_PR_OFFSET, offsetof (struct sigcontext, sc_pr));
 183        DEFINE(IA64_SIGCONTEXT_R12_OFFSET, offsetof (struct sigcontext, sc_gr[12]));
 184        DEFINE(IA64_SIGCONTEXT_RBS_BASE_OFFSET,offsetof (struct sigcontext, sc_rbs_base));
 185        DEFINE(IA64_SIGCONTEXT_LOADRS_OFFSET, offsetof (struct sigcontext, sc_loadrs));
 186
 187        BLANK();
 188
 189        DEFINE(IA64_SIGPENDING_SIGNAL_OFFSET, offsetof (struct sigpending, signal));
 190
 191        BLANK();
 192
 193        DEFINE(IA64_SIGFRAME_ARG0_OFFSET, offsetof (struct sigframe, arg0));
 194        DEFINE(IA64_SIGFRAME_ARG1_OFFSET, offsetof (struct sigframe, arg1));
 195        DEFINE(IA64_SIGFRAME_ARG2_OFFSET, offsetof (struct sigframe, arg2));
 196        DEFINE(IA64_SIGFRAME_HANDLER_OFFSET, offsetof (struct sigframe, handler));
 197        DEFINE(IA64_SIGFRAME_SIGCONTEXT_OFFSET, offsetof (struct sigframe, sc));
 198        BLANK();
 199    /* for assembly files which can't include sched.h: */
 200        DEFINE(IA64_CLONE_VFORK, CLONE_VFORK);
 201        DEFINE(IA64_CLONE_VM, CLONE_VM);
 202
 203        BLANK();
 204        DEFINE(IA64_CPUINFO_NSEC_PER_CYC_OFFSET,
 205               offsetof (struct cpuinfo_ia64, nsec_per_cyc));
 206        DEFINE(IA64_CPUINFO_PTCE_BASE_OFFSET,
 207               offsetof (struct cpuinfo_ia64, ptce_base));
 208        DEFINE(IA64_CPUINFO_PTCE_COUNT_OFFSET,
 209               offsetof (struct cpuinfo_ia64, ptce_count));
 210        DEFINE(IA64_CPUINFO_PTCE_STRIDE_OFFSET,
 211               offsetof (struct cpuinfo_ia64, ptce_stride));
 212        BLANK();
 213        DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET,
 214               offsetof (struct timespec, tv_nsec));
 215        DEFINE(IA64_TIME_SN_SPEC_SNSEC_OFFSET,
 216               offsetof (struct time_sn_spec, snsec));
 217
 218        DEFINE(CLONE_SETTLS_BIT, 19);
 219#if CLONE_SETTLS != (1<<19)
 220# error "CLONE_SETTLS_BIT incorrect, please fix"
 221#endif
 222
 223        BLANK();
 224        DEFINE(IA64_MCA_CPU_MCA_STACK_OFFSET,
 225               offsetof (struct ia64_mca_cpu, mca_stack));
 226        DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET,
 227               offsetof (struct ia64_mca_cpu, init_stack));
 228        BLANK();
 229        DEFINE(IA64_SAL_OS_STATE_OS_GP_OFFSET,
 230               offsetof (struct ia64_sal_os_state, os_gp));
 231        DEFINE(IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET,
 232               offsetof (struct ia64_sal_os_state, proc_state_param));
 233        DEFINE(IA64_SAL_OS_STATE_SAL_RA_OFFSET,
 234               offsetof (struct ia64_sal_os_state, sal_ra));
 235        DEFINE(IA64_SAL_OS_STATE_SAL_GP_OFFSET,
 236               offsetof (struct ia64_sal_os_state, sal_gp));
 237        DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET,
 238               offsetof (struct ia64_sal_os_state, pal_min_state));
 239        DEFINE(IA64_SAL_OS_STATE_OS_STATUS_OFFSET,
 240               offsetof (struct ia64_sal_os_state, os_status));
 241        DEFINE(IA64_SAL_OS_STATE_CONTEXT_OFFSET,
 242               offsetof (struct ia64_sal_os_state, context));
 243        DEFINE(IA64_SAL_OS_STATE_SIZE,
 244               sizeof (struct ia64_sal_os_state));
 245        BLANK();
 246
 247        DEFINE(IA64_PMSA_GR_OFFSET,
 248               offsetof (struct pal_min_state_area_s, pmsa_gr));
 249        DEFINE(IA64_PMSA_BANK1_GR_OFFSET,
 250               offsetof (struct pal_min_state_area_s, pmsa_bank1_gr));
 251        DEFINE(IA64_PMSA_PR_OFFSET,
 252               offsetof (struct pal_min_state_area_s, pmsa_pr));
 253        DEFINE(IA64_PMSA_BR0_OFFSET,
 254               offsetof (struct pal_min_state_area_s, pmsa_br0));
 255        DEFINE(IA64_PMSA_RSC_OFFSET,
 256               offsetof (struct pal_min_state_area_s, pmsa_rsc));
 257        DEFINE(IA64_PMSA_IIP_OFFSET,
 258               offsetof (struct pal_min_state_area_s, pmsa_iip));
 259        DEFINE(IA64_PMSA_IPSR_OFFSET,
 260               offsetof (struct pal_min_state_area_s, pmsa_ipsr));
 261        DEFINE(IA64_PMSA_IFS_OFFSET,
 262               offsetof (struct pal_min_state_area_s, pmsa_ifs));
 263        DEFINE(IA64_PMSA_XIP_OFFSET,
 264               offsetof (struct pal_min_state_area_s, pmsa_xip));
 265        BLANK();
 266
 267        /* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
 268        DEFINE(IA64_GTOD_SEQ_OFFSET,
 269               offsetof (struct fsyscall_gtod_data_t, seq));
 270        DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
 271                offsetof (struct fsyscall_gtod_data_t, wall_time));
 272        DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
 273                offsetof (struct fsyscall_gtod_data_t, monotonic_time));
 274        DEFINE(IA64_CLKSRC_MASK_OFFSET,
 275                offsetof (struct fsyscall_gtod_data_t, clk_mask));
 276        DEFINE(IA64_CLKSRC_MULT_OFFSET,
 277                offsetof (struct fsyscall_gtod_data_t, clk_mult));
 278        DEFINE(IA64_CLKSRC_SHIFT_OFFSET,
 279                offsetof (struct fsyscall_gtod_data_t, clk_shift));
 280        DEFINE(IA64_CLKSRC_MMIO_OFFSET,
 281                offsetof (struct fsyscall_gtod_data_t, clk_fsys_mmio));
 282        DEFINE(IA64_CLKSRC_CYCLE_LAST_OFFSET,
 283                offsetof (struct fsyscall_gtod_data_t, clk_cycle_last));
 284        DEFINE(IA64_ITC_JITTER_OFFSET,
 285                offsetof (struct itc_jitter_data_t, itc_jitter));
 286        DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
 287                offsetof (struct itc_jitter_data_t, itc_lastcycle));
 288
 289}
 290