err.no Git - linux-2.6/blob - arch/ia64/kernel/asm-offsets.c

   1 /*
   2  * Generate definitions needed by assembly language modules.
   3  * This code generates raw asm output which is post-processed
   4  * to extract and format the required data.
   5  */
   6
   7 #define ASM_OFFSETS_C 1
   8
   9 #include <linux/sched.h>
  10 #include <linux/pid.h>
  11 #include <linux/clocksource.h>
  12
  13 #include <asm-ia64/processor.h>
  14 #include <asm-ia64/ptrace.h>
  15 #include <asm-ia64/siginfo.h>
  16 #include <asm-ia64/sigcontext.h>
  17 #include <asm-ia64/mca.h>
  18
  19 #include "../kernel/sigframe.h"
  20 #include "../kernel/fsyscall_gtod_data.h"
  21
  22 #define DEFINE(sym, val) \
  23         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
  24
  25 #define BLANK() asm volatile("\n->" : : )
  26
  27 void foo(void)
  28 {
  29         DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
  30         DEFINE(IA64_THREAD_INFO_SIZE, sizeof (struct thread_info));
  31         DEFINE(IA64_PT_REGS_SIZE, sizeof (struct pt_regs));
  32         DEFINE(IA64_SWITCH_STACK_SIZE, sizeof (struct switch_stack));
  33         DEFINE(IA64_SIGINFO_SIZE, sizeof (struct siginfo));
  34         DEFINE(IA64_CPU_SIZE, sizeof (struct cpuinfo_ia64));
  35         DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe));
  36         DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info));
  37
  38         BUILD_BUG_ON(sizeof(struct upid) != 32);
  39         DEFINE(IA64_UPID_SHIFT, 5);
  40
  41         BLANK();
  42
  43         DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  44         DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
  45         DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
  46 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
  47         DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp));
  48         DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave));
  49         DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime));
  50         DEFINE(TI_AC_UTIME, offsetof(struct thread_info, ac_utime));
  51 #endif
  52
  53         BLANK();
  54
  55         DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked));
  56         DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid));
  57         DEFINE(IA64_TASK_GROUP_LEADER_OFFSET, offsetof (struct task_struct, group_leader));
  58         DEFINE(IA64_TASK_TGIDLINK_OFFSET, offsetof (struct task_struct, pids[PIDTYPE_PID].pid));
  59         DEFINE(IA64_PID_LEVEL_OFFSET, offsetof (struct pid, level));
  60         DEFINE(IA64_PID_UPID_OFFSET, offsetof (struct pid, numbers[0]));
  61         DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending));
  62         DEFINE(IA64_TASK_PID_OFFSET, offsetof (struct task_struct, pid));
  63         DEFINE(IA64_TASK_REAL_PARENT_OFFSET, offsetof (struct task_struct, real_parent));
  64         DEFINE(IA64_TASK_SIGHAND_OFFSET,offsetof (struct task_struct, sighand));
  65         DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
  66         DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
  67         DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct task_struct, thread.ksp));
  68         DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));
  69
  70         BLANK();
  71
  72         DEFINE(IA64_SIGHAND_SIGLOCK_OFFSET,offsetof (struct sighand_struct, siglock));
  73
  74         BLANK();
  75
  76         DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct,
  77                                                              group_stop_count));
  78         DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending));
  79
  80         BLANK();
  81
  82         DEFINE(IA64_PT_REGS_B6_OFFSET, offsetof (struct pt_regs, b6));
  83         DEFINE(IA64_PT_REGS_B7_OFFSET, offsetof (struct pt_regs, b7));
  84         DEFINE(IA64_PT_REGS_AR_CSD_OFFSET, offsetof (struct pt_regs, ar_csd));
  85         DEFINE(IA64_PT_REGS_AR_SSD_OFFSET, offsetof (struct pt_regs, ar_ssd));
  86         DEFINE(IA64_PT_REGS_R8_OFFSET, offsetof (struct pt_regs, r8));
  87         DEFINE(IA64_PT_REGS_R9_OFFSET, offsetof (struct pt_regs, r9));
  88         DEFINE(IA64_PT_REGS_R10_OFFSET, offsetof (struct pt_regs, r10));
  89         DEFINE(IA64_PT_REGS_R11_OFFSET, offsetof (struct pt_regs, r11));
  90         DEFINE(IA64_PT_REGS_CR_IPSR_OFFSET, offsetof (struct pt_regs, cr_ipsr));
  91         DEFINE(IA64_PT_REGS_CR_IIP_OFFSET, offsetof (struct pt_regs, cr_iip));
  92         DEFINE(IA64_PT_REGS_CR_IFS_OFFSET, offsetof (struct pt_regs, cr_ifs));
  93         DEFINE(IA64_PT_REGS_AR_UNAT_OFFSET, offsetof (struct pt_regs, ar_unat));
  94         DEFINE(IA64_PT_REGS_AR_PFS_OFFSET, offsetof (struct pt_regs, ar_pfs));
  95         DEFINE(IA64_PT_REGS_AR_RSC_OFFSET, offsetof (struct pt_regs, ar_rsc));
  96         DEFINE(IA64_PT_REGS_AR_RNAT_OFFSET, offsetof (struct pt_regs, ar_rnat));
  97
  98         DEFINE(IA64_PT_REGS_AR_BSPSTORE_OFFSET, offsetof (struct pt_regs, ar_bspstore));
  99         DEFINE(IA64_PT_REGS_PR_OFFSET, offsetof (struct pt_regs, pr));
 100         DEFINE(IA64_PT_REGS_B0_OFFSET, offsetof (struct pt_regs, b0));
 101         DEFINE(IA64_PT_REGS_LOADRS_OFFSET, offsetof (struct pt_regs, loadrs));
 102         DEFINE(IA64_PT_REGS_R1_OFFSET, offsetof (struct pt_regs, r1));
 103         DEFINE(IA64_PT_REGS_R12_OFFSET, offsetof (struct pt_regs, r12));
 104         DEFINE(IA64_PT_REGS_R13_OFFSET, offsetof (struct pt_regs, r13));
 105         DEFINE(IA64_PT_REGS_AR_FPSR_OFFSET, offsetof (struct pt_regs, ar_fpsr));
 106         DEFINE(IA64_PT_REGS_R15_OFFSET, offsetof (struct pt_regs, r15));
 107         DEFINE(IA64_PT_REGS_R14_OFFSET, offsetof (struct pt_regs, r14));
 108         DEFINE(IA64_PT_REGS_R2_OFFSET, offsetof (struct pt_regs, r2));
 109         DEFINE(IA64_PT_REGS_R3_OFFSET, offsetof (struct pt_regs, r3));
 110         DEFINE(IA64_PT_REGS_R16_OFFSET, offsetof (struct pt_regs, r16));
 111         DEFINE(IA64_PT_REGS_R17_OFFSET, offsetof (struct pt_regs, r17));
 112         DEFINE(IA64_PT_REGS_R18_OFFSET, offsetof (struct pt_regs, r18));
 113         DEFINE(IA64_PT_REGS_R19_OFFSET, offsetof (struct pt_regs, r19));
 114         DEFINE(IA64_PT_REGS_R20_OFFSET, offsetof (struct pt_regs, r20));
 115         DEFINE(IA64_PT_REGS_R21_OFFSET, offsetof (struct pt_regs, r21));
 116         DEFINE(IA64_PT_REGS_R22_OFFSET, offsetof (struct pt_regs, r22));
 117         DEFINE(IA64_PT_REGS_R23_OFFSET, offsetof (struct pt_regs, r23));
 118         DEFINE(IA64_PT_REGS_R24_OFFSET, offsetof (struct pt_regs, r24));
 119         DEFINE(IA64_PT_REGS_R25_OFFSET, offsetof (struct pt_regs, r25));
 120         DEFINE(IA64_PT_REGS_R26_OFFSET, offsetof (struct pt_regs, r26));
 121         DEFINE(IA64_PT_REGS_R27_OFFSET, offsetof (struct pt_regs, r27));
 122         DEFINE(IA64_PT_REGS_R28_OFFSET, offsetof (struct pt_regs, r28));
 123         DEFINE(IA64_PT_REGS_R29_OFFSET, offsetof (struct pt_regs, r29));
 124         DEFINE(IA64_PT_REGS_R30_OFFSET, offsetof (struct pt_regs, r30));
 125         DEFINE(IA64_PT_REGS_R31_OFFSET, offsetof (struct pt_regs, r31));
 126         DEFINE(IA64_PT_REGS_AR_CCV_OFFSET, offsetof (struct pt_regs, ar_ccv));
 127         DEFINE(IA64_PT_REGS_F6_OFFSET, offsetof (struct pt_regs, f6));
 128         DEFINE(IA64_PT_REGS_F7_OFFSET, offsetof (struct pt_regs, f7));
 129         DEFINE(IA64_PT_REGS_F8_OFFSET, offsetof (struct pt_regs, f8));
 130         DEFINE(IA64_PT_REGS_F9_OFFSET, offsetof (struct pt_regs, f9));
 131         DEFINE(IA64_PT_REGS_F10_OFFSET, offsetof (struct pt_regs, f10));
 132         DEFINE(IA64_PT_REGS_F11_OFFSET, offsetof (struct pt_regs, f11));
 133
 134         BLANK();
 135
 136         DEFINE(IA64_SWITCH_STACK_CALLER_UNAT_OFFSET, offsetof (struct switch_stack, caller_unat));
 137         DEFINE(IA64_SWITCH_STACK_AR_FPSR_OFFSET, offsetof (struct switch_stack, ar_fpsr));
 138         DEFINE(IA64_SWITCH_STACK_F2_OFFSET, offsetof (struct switch_stack, f2));
 139         DEFINE(IA64_SWITCH_STACK_F3_OFFSET, offsetof (struct switch_stack, f3));
 140         DEFINE(IA64_SWITCH_STACK_F4_OFFSET, offsetof (struct switch_stack, f4));
 141         DEFINE(IA64_SWITCH_STACK_F5_OFFSET, offsetof (struct switch_stack, f5));
 142         DEFINE(IA64_SWITCH_STACK_F12_OFFSET, offsetof (struct switch_stack, f12));
 143         DEFINE(IA64_SWITCH_STACK_F13_OFFSET, offsetof (struct switch_stack, f13));
 144         DEFINE(IA64_SWITCH_STACK_F14_OFFSET, offsetof (struct switch_stack, f14));
 145         DEFINE(IA64_SWITCH_STACK_F15_OFFSET, offsetof (struct switch_stack, f15));
 146         DEFINE(IA64_SWITCH_STACK_F16_OFFSET, offsetof (struct switch_stack, f16));
 147         DEFINE(IA64_SWITCH_STACK_F17_OFFSET, offsetof (struct switch_stack, f17));
 148         DEFINE(IA64_SWITCH_STACK_F18_OFFSET, offsetof (struct switch_stack, f18));
 149         DEFINE(IA64_SWITCH_STACK_F19_OFFSET, offsetof (struct switch_stack, f19));
 150         DEFINE(IA64_SWITCH_STACK_F20_OFFSET, offsetof (struct switch_stack, f20));
 151         DEFINE(IA64_SWITCH_STACK_F21_OFFSET, offsetof (struct switch_stack, f21));
 152         DEFINE(IA64_SWITCH_STACK_F22_OFFSET, offsetof (struct switch_stack, f22));
 153         DEFINE(IA64_SWITCH_STACK_F23_OFFSET, offsetof (struct switch_stack, f23));
 154         DEFINE(IA64_SWITCH_STACK_F24_OFFSET, offsetof (struct switch_stack, f24));
 155         DEFINE(IA64_SWITCH_STACK_F25_OFFSET, offsetof (struct switch_stack, f25));
 156         DEFINE(IA64_SWITCH_STACK_F26_OFFSET, offsetof (struct switch_stack, f26));
 157         DEFINE(IA64_SWITCH_STACK_F27_OFFSET, offsetof (struct switch_stack, f27));
 158         DEFINE(IA64_SWITCH_STACK_F28_OFFSET, offsetof (struct switch_stack, f28));
 159         DEFINE(IA64_SWITCH_STACK_F29_OFFSET, offsetof (struct switch_stack, f29));
 160         DEFINE(IA64_SWITCH_STACK_F30_OFFSET, offsetof (struct switch_stack, f30));
 161         DEFINE(IA64_SWITCH_STACK_F31_OFFSET, offsetof (struct switch_stack, f31));
 162         DEFINE(IA64_SWITCH_STACK_R4_OFFSET, offsetof (struct switch_stack, r4));
 163         DEFINE(IA64_SWITCH_STACK_R5_OFFSET, offsetof (struct switch_stack, r5));
 164         DEFINE(IA64_SWITCH_STACK_R6_OFFSET, offsetof (struct switch_stack, r6));
 165         DEFINE(IA64_SWITCH_STACK_R7_OFFSET, offsetof (struct switch_stack, r7));
 166         DEFINE(IA64_SWITCH_STACK_B0_OFFSET, offsetof (struct switch_stack, b0));
 167         DEFINE(IA64_SWITCH_STACK_B1_OFFSET, offsetof (struct switch_stack, b1));
 168         DEFINE(IA64_SWITCH_STACK_B2_OFFSET, offsetof (struct switch_stack, b2));
 169         DEFINE(IA64_SWITCH_STACK_B3_OFFSET, offsetof (struct switch_stack, b3));
 170         DEFINE(IA64_SWITCH_STACK_B4_OFFSET, offsetof (struct switch_stack, b4));
 171         DEFINE(IA64_SWITCH_STACK_B5_OFFSET, offsetof (struct switch_stack, b5));
 172         DEFINE(IA64_SWITCH_STACK_AR_PFS_OFFSET, offsetof (struct switch_stack, ar_pfs));
 173         DEFINE(IA64_SWITCH_STACK_AR_LC_OFFSET, offsetof (struct switch_stack, ar_lc));
 174         DEFINE(IA64_SWITCH_STACK_AR_UNAT_OFFSET, offsetof (struct switch_stack, ar_unat));
 175         DEFINE(IA64_SWITCH_STACK_AR_RNAT_OFFSET, offsetof (struct switch_stack, ar_rnat));
 176         DEFINE(IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET, offsetof (struct switch_stack, ar_bspstore));
 177         DEFINE(IA64_SWITCH_STACK_PR_OFFSET, offsetof (struct switch_stack, pr));
 178
 179         BLANK();
 180
 181         DEFINE(IA64_SIGCONTEXT_IP_OFFSET, offsetof (struct sigcontext, sc_ip));
 182         DEFINE(IA64_SIGCONTEXT_AR_BSP_OFFSET, offsetof (struct sigcontext, sc_ar_bsp));
 183         DEFINE(IA64_SIGCONTEXT_AR_FPSR_OFFSET, offsetof (struct sigcontext, sc_ar_fpsr));
 184         DEFINE(IA64_SIGCONTEXT_AR_RNAT_OFFSET, offsetof (struct sigcontext, sc_ar_rnat));
 185         DEFINE(IA64_SIGCONTEXT_AR_UNAT_OFFSET, offsetof (struct sigcontext, sc_ar_unat));
 186         DEFINE(IA64_SIGCONTEXT_B0_OFFSET, offsetof (struct sigcontext, sc_br[0]));
 187         DEFINE(IA64_SIGCONTEXT_CFM_OFFSET, offsetof (struct sigcontext, sc_cfm));
 188         DEFINE(IA64_SIGCONTEXT_FLAGS_OFFSET, offsetof (struct sigcontext, sc_flags));
 189         DEFINE(IA64_SIGCONTEXT_FR6_OFFSET, offsetof (struct sigcontext, sc_fr[6]));
 190         DEFINE(IA64_SIGCONTEXT_PR_OFFSET, offsetof (struct sigcontext, sc_pr));
 191         DEFINE(IA64_SIGCONTEXT_R12_OFFSET, offsetof (struct sigcontext, sc_gr[12]));
 192         DEFINE(IA64_SIGCONTEXT_RBS_BASE_OFFSET,offsetof (struct sigcontext, sc_rbs_base));
 193         DEFINE(IA64_SIGCONTEXT_LOADRS_OFFSET, offsetof (struct sigcontext, sc_loadrs));
 194
 195         BLANK();
 196
 197         DEFINE(IA64_SIGPENDING_SIGNAL_OFFSET, offsetof (struct sigpending, signal));
 198
 199         BLANK();
 200
 201         DEFINE(IA64_SIGFRAME_ARG0_OFFSET, offsetof (struct sigframe, arg0));
 202         DEFINE(IA64_SIGFRAME_ARG1_OFFSET, offsetof (struct sigframe, arg1));
 203         DEFINE(IA64_SIGFRAME_ARG2_OFFSET, offsetof (struct sigframe, arg2));
 204         DEFINE(IA64_SIGFRAME_HANDLER_OFFSET, offsetof (struct sigframe, handler));
 205         DEFINE(IA64_SIGFRAME_SIGCONTEXT_OFFSET, offsetof (struct sigframe, sc));
 206         BLANK();
 207     /* for assembly files which can't include sched.h: */
 208         DEFINE(IA64_CLONE_VFORK, CLONE_VFORK);
 209         DEFINE(IA64_CLONE_VM, CLONE_VM);
 210
 211         BLANK();
 212         DEFINE(IA64_CPUINFO_NSEC_PER_CYC_OFFSET,
 213                offsetof (struct cpuinfo_ia64, nsec_per_cyc));
 214         DEFINE(IA64_CPUINFO_PTCE_BASE_OFFSET,
 215                offsetof (struct cpuinfo_ia64, ptce_base));
 216         DEFINE(IA64_CPUINFO_PTCE_COUNT_OFFSET,
 217                offsetof (struct cpuinfo_ia64, ptce_count));
 218         DEFINE(IA64_CPUINFO_PTCE_STRIDE_OFFSET,
 219                offsetof (struct cpuinfo_ia64, ptce_stride));
 220         BLANK();
 221         DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET,
 222                offsetof (struct timespec, tv_nsec));
 223
 224         DEFINE(CLONE_SETTLS_BIT, 19);
 225 #if CLONE_SETTLS != (1<<19)
 226 # error "CLONE_SETTLS_BIT incorrect, please fix"
 227 #endif
 228
 229         BLANK();
 230         DEFINE(IA64_MCA_CPU_MCA_STACK_OFFSET,
 231                offsetof (struct ia64_mca_cpu, mca_stack));
 232         DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET,
 233                offsetof (struct ia64_mca_cpu, init_stack));
 234         BLANK();
 235         DEFINE(IA64_SAL_OS_STATE_OS_GP_OFFSET,
 236                offsetof (struct ia64_sal_os_state, os_gp));
 237         DEFINE(IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET,
 238                offsetof (struct ia64_sal_os_state, proc_state_param));
 239         DEFINE(IA64_SAL_OS_STATE_SAL_RA_OFFSET,
 240                offsetof (struct ia64_sal_os_state, sal_ra));
 241         DEFINE(IA64_SAL_OS_STATE_SAL_GP_OFFSET,
 242                offsetof (struct ia64_sal_os_state, sal_gp));
 243         DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET,
 244                offsetof (struct ia64_sal_os_state, pal_min_state));
 245         DEFINE(IA64_SAL_OS_STATE_OS_STATUS_OFFSET,
 246                offsetof (struct ia64_sal_os_state, os_status));
 247         DEFINE(IA64_SAL_OS_STATE_CONTEXT_OFFSET,
 248                offsetof (struct ia64_sal_os_state, context));
 249         DEFINE(IA64_SAL_OS_STATE_SIZE,
 250                sizeof (struct ia64_sal_os_state));
 251         BLANK();
 252
 253         DEFINE(IA64_PMSA_GR_OFFSET,
 254                offsetof (struct pal_min_state_area_s, pmsa_gr));
 255         DEFINE(IA64_PMSA_BANK1_GR_OFFSET,
 256                offsetof (struct pal_min_state_area_s, pmsa_bank1_gr));
 257         DEFINE(IA64_PMSA_PR_OFFSET,
 258                offsetof (struct pal_min_state_area_s, pmsa_pr));
 259         DEFINE(IA64_PMSA_BR0_OFFSET,
 260                offsetof (struct pal_min_state_area_s, pmsa_br0));
 261         DEFINE(IA64_PMSA_RSC_OFFSET,
 262                offsetof (struct pal_min_state_area_s, pmsa_rsc));
 263         DEFINE(IA64_PMSA_IIP_OFFSET,
 264                offsetof (struct pal_min_state_area_s, pmsa_iip));
 265         DEFINE(IA64_PMSA_IPSR_OFFSET,
 266                offsetof (struct pal_min_state_area_s, pmsa_ipsr));
 267         DEFINE(IA64_PMSA_IFS_OFFSET,
 268                offsetof (struct pal_min_state_area_s, pmsa_ifs));
 269         DEFINE(IA64_PMSA_XIP_OFFSET,
 270                offsetof (struct pal_min_state_area_s, pmsa_xip));
 271         BLANK();
 272
 273         /* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
 274         DEFINE(IA64_GTOD_LOCK_OFFSET,
 275                 offsetof (struct fsyscall_gtod_data_t, lock));
 276         DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
 277                 offsetof (struct fsyscall_gtod_data_t, wall_time));
 278         DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
 279                 offsetof (struct fsyscall_gtod_data_t, monotonic_time));
 280         DEFINE(IA64_CLKSRC_MASK_OFFSET,
 281                 offsetof (struct fsyscall_gtod_data_t, clk_mask));
 282         DEFINE(IA64_CLKSRC_MULT_OFFSET,
 283                 offsetof (struct fsyscall_gtod_data_t, clk_mult));
 284         DEFINE(IA64_CLKSRC_SHIFT_OFFSET,
 285                 offsetof (struct fsyscall_gtod_data_t, clk_shift));
 286         DEFINE(IA64_CLKSRC_MMIO_OFFSET,
 287                 offsetof (struct fsyscall_gtod_data_t, clk_fsys_mmio));
 288         DEFINE(IA64_CLKSRC_CYCLE_LAST_OFFSET,
 289                 offsetof (struct fsyscall_gtod_data_t, clk_cycle_last));
 290         DEFINE(IA64_ITC_JITTER_OFFSET,
 291                 offsetof (struct itc_jitter_data_t, itc_jitter));
 292         DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
 293                 offsetof (struct itc_jitter_data_t, itc_lastcycle));
 294 }