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 #include <linux/config.h>
   8
   9 #include <linux/sched.h>
  10
  11 #include <asm-ia64/processor.h>
  12 #include <asm-ia64/ptrace.h>
  13 #include <asm-ia64/siginfo.h>
  14 #include <asm-ia64/sigcontext.h>
  15 #include <asm-ia64/mca.h>
  16
  17 #include "../kernel/sigframe.h"
  18
  19 #define DEFINE(sym, val) \
  20         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
  21
  22 #define BLANK() asm volatile("\n->" : : )
  23
  24 void foo(void)
  25 {
  26         DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
  27         DEFINE(IA64_THREAD_INFO_SIZE, sizeof (struct thread_info));
  28         DEFINE(IA64_PT_REGS_SIZE, sizeof (struct pt_regs));
  29         DEFINE(IA64_SWITCH_STACK_SIZE, sizeof (struct switch_stack));
  30         DEFINE(IA64_SIGINFO_SIZE, sizeof (struct siginfo));
  31         DEFINE(IA64_CPU_SIZE, sizeof (struct cpuinfo_ia64));
  32         DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe));
  33         DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info));
  34
  35         BLANK();
  36
  37         DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  38         DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
  39
  40         BLANK();
  41
  42         DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked));
  43         DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid));
  44         DEFINE(IA64_TASK_GROUP_LEADER_OFFSET, offsetof (struct task_struct, group_leader));
  45         DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending));
  46         DEFINE(IA64_TASK_PID_OFFSET, offsetof (struct task_struct, pid));
  47         DEFINE(IA64_TASK_REAL_PARENT_OFFSET, offsetof (struct task_struct, real_parent));
  48         DEFINE(IA64_TASK_SIGHAND_OFFSET,offsetof (struct task_struct, sighand));
  49         DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
  50         DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
  51         DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct task_struct, thread.ksp));
  52         DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));
  53
  54         BLANK();
  55
  56         DEFINE(IA64_SIGHAND_SIGLOCK_OFFSET,offsetof (struct sighand_struct, siglock));
  57
  58         BLANK();
  59
  60         DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct,
  61                                                              group_stop_count));
  62         DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending));
  63
  64         BLANK();
  65
  66         DEFINE(IA64_PT_REGS_B6_OFFSET, offsetof (struct pt_regs, b6));
  67         DEFINE(IA64_PT_REGS_B7_OFFSET, offsetof (struct pt_regs, b7));
  68         DEFINE(IA64_PT_REGS_AR_CSD_OFFSET, offsetof (struct pt_regs, ar_csd));
  69         DEFINE(IA64_PT_REGS_AR_SSD_OFFSET, offsetof (struct pt_regs, ar_ssd));
  70         DEFINE(IA64_PT_REGS_R8_OFFSET, offsetof (struct pt_regs, r8));
  71         DEFINE(IA64_PT_REGS_R9_OFFSET, offsetof (struct pt_regs, r9));
  72         DEFINE(IA64_PT_REGS_R10_OFFSET, offsetof (struct pt_regs, r10));
  73         DEFINE(IA64_PT_REGS_R11_OFFSET, offsetof (struct pt_regs, r11));
  74         DEFINE(IA64_PT_REGS_CR_IPSR_OFFSET, offsetof (struct pt_regs, cr_ipsr));
  75         DEFINE(IA64_PT_REGS_CR_IIP_OFFSET, offsetof (struct pt_regs, cr_iip));
  76         DEFINE(IA64_PT_REGS_CR_IFS_OFFSET, offsetof (struct pt_regs, cr_ifs));
  77         DEFINE(IA64_PT_REGS_AR_UNAT_OFFSET, offsetof (struct pt_regs, ar_unat));
  78         DEFINE(IA64_PT_REGS_AR_PFS_OFFSET, offsetof (struct pt_regs, ar_pfs));
  79         DEFINE(IA64_PT_REGS_AR_RSC_OFFSET, offsetof (struct pt_regs, ar_rsc));
  80         DEFINE(IA64_PT_REGS_AR_RNAT_OFFSET, offsetof (struct pt_regs, ar_rnat));
  81
  82         DEFINE(IA64_PT_REGS_AR_BSPSTORE_OFFSET, offsetof (struct pt_regs, ar_bspstore));
  83         DEFINE(IA64_PT_REGS_PR_OFFSET, offsetof (struct pt_regs, pr));
  84         DEFINE(IA64_PT_REGS_B0_OFFSET, offsetof (struct pt_regs, b0));
  85         DEFINE(IA64_PT_REGS_LOADRS_OFFSET, offsetof (struct pt_regs, loadrs));
  86         DEFINE(IA64_PT_REGS_R1_OFFSET, offsetof (struct pt_regs, r1));
  87         DEFINE(IA64_PT_REGS_R12_OFFSET, offsetof (struct pt_regs, r12));
  88         DEFINE(IA64_PT_REGS_R13_OFFSET, offsetof (struct pt_regs, r13));
  89         DEFINE(IA64_PT_REGS_AR_FPSR_OFFSET, offsetof (struct pt_regs, ar_fpsr));
  90         DEFINE(IA64_PT_REGS_R15_OFFSET, offsetof (struct pt_regs, r15));
  91         DEFINE(IA64_PT_REGS_R14_OFFSET, offsetof (struct pt_regs, r14));
  92         DEFINE(IA64_PT_REGS_R2_OFFSET, offsetof (struct pt_regs, r2));
  93         DEFINE(IA64_PT_REGS_R3_OFFSET, offsetof (struct pt_regs, r3));
  94         DEFINE(IA64_PT_REGS_R16_OFFSET, offsetof (struct pt_regs, r16));
  95         DEFINE(IA64_PT_REGS_R17_OFFSET, offsetof (struct pt_regs, r17));
  96         DEFINE(IA64_PT_REGS_R18_OFFSET, offsetof (struct pt_regs, r18));
  97         DEFINE(IA64_PT_REGS_R19_OFFSET, offsetof (struct pt_regs, r19));
  98         DEFINE(IA64_PT_REGS_R20_OFFSET, offsetof (struct pt_regs, r20));
  99         DEFINE(IA64_PT_REGS_R21_OFFSET, offsetof (struct pt_regs, r21));
 100         DEFINE(IA64_PT_REGS_R22_OFFSET, offsetof (struct pt_regs, r22));
 101         DEFINE(IA64_PT_REGS_R23_OFFSET, offsetof (struct pt_regs, r23));
 102         DEFINE(IA64_PT_REGS_R24_OFFSET, offsetof (struct pt_regs, r24));
 103         DEFINE(IA64_PT_REGS_R25_OFFSET, offsetof (struct pt_regs, r25));
 104         DEFINE(IA64_PT_REGS_R26_OFFSET, offsetof (struct pt_regs, r26));
 105         DEFINE(IA64_PT_REGS_R27_OFFSET, offsetof (struct pt_regs, r27));
 106         DEFINE(IA64_PT_REGS_R28_OFFSET, offsetof (struct pt_regs, r28));
 107         DEFINE(IA64_PT_REGS_R29_OFFSET, offsetof (struct pt_regs, r29));
 108         DEFINE(IA64_PT_REGS_R30_OFFSET, offsetof (struct pt_regs, r30));
 109         DEFINE(IA64_PT_REGS_R31_OFFSET, offsetof (struct pt_regs, r31));
 110         DEFINE(IA64_PT_REGS_AR_CCV_OFFSET, offsetof (struct pt_regs, ar_ccv));
 111         DEFINE(IA64_PT_REGS_F6_OFFSET, offsetof (struct pt_regs, f6));
 112         DEFINE(IA64_PT_REGS_F7_OFFSET, offsetof (struct pt_regs, f7));
 113         DEFINE(IA64_PT_REGS_F8_OFFSET, offsetof (struct pt_regs, f8));
 114         DEFINE(IA64_PT_REGS_F9_OFFSET, offsetof (struct pt_regs, f9));
 115         DEFINE(IA64_PT_REGS_F10_OFFSET, offsetof (struct pt_regs, f10));
 116         DEFINE(IA64_PT_REGS_F11_OFFSET, offsetof (struct pt_regs, f11));
 117
 118         BLANK();
 119
 120         DEFINE(IA64_SWITCH_STACK_CALLER_UNAT_OFFSET, offsetof (struct switch_stack, caller_unat));
 121         DEFINE(IA64_SWITCH_STACK_AR_FPSR_OFFSET, offsetof (struct switch_stack, ar_fpsr));
 122         DEFINE(IA64_SWITCH_STACK_F2_OFFSET, offsetof (struct switch_stack, f2));
 123         DEFINE(IA64_SWITCH_STACK_F3_OFFSET, offsetof (struct switch_stack, f3));
 124         DEFINE(IA64_SWITCH_STACK_F4_OFFSET, offsetof (struct switch_stack, f4));
 125         DEFINE(IA64_SWITCH_STACK_F5_OFFSET, offsetof (struct switch_stack, f5));
 126         DEFINE(IA64_SWITCH_STACK_F12_OFFSET, offsetof (struct switch_stack, f12));
 127         DEFINE(IA64_SWITCH_STACK_F13_OFFSET, offsetof (struct switch_stack, f13));
 128         DEFINE(IA64_SWITCH_STACK_F14_OFFSET, offsetof (struct switch_stack, f14));
 129         DEFINE(IA64_SWITCH_STACK_F15_OFFSET, offsetof (struct switch_stack, f15));
 130         DEFINE(IA64_SWITCH_STACK_F16_OFFSET, offsetof (struct switch_stack, f16));
 131         DEFINE(IA64_SWITCH_STACK_F17_OFFSET, offsetof (struct switch_stack, f17));
 132         DEFINE(IA64_SWITCH_STACK_F18_OFFSET, offsetof (struct switch_stack, f18));
 133         DEFINE(IA64_SWITCH_STACK_F19_OFFSET, offsetof (struct switch_stack, f19));
 134         DEFINE(IA64_SWITCH_STACK_F20_OFFSET, offsetof (struct switch_stack, f20));
 135         DEFINE(IA64_SWITCH_STACK_F21_OFFSET, offsetof (struct switch_stack, f21));
 136         DEFINE(IA64_SWITCH_STACK_F22_OFFSET, offsetof (struct switch_stack, f22));
 137         DEFINE(IA64_SWITCH_STACK_F23_OFFSET, offsetof (struct switch_stack, f23));
 138         DEFINE(IA64_SWITCH_STACK_F24_OFFSET, offsetof (struct switch_stack, f24));
 139         DEFINE(IA64_SWITCH_STACK_F25_OFFSET, offsetof (struct switch_stack, f25));
 140         DEFINE(IA64_SWITCH_STACK_F26_OFFSET, offsetof (struct switch_stack, f26));
 141         DEFINE(IA64_SWITCH_STACK_F27_OFFSET, offsetof (struct switch_stack, f27));
 142         DEFINE(IA64_SWITCH_STACK_F28_OFFSET, offsetof (struct switch_stack, f28));
 143         DEFINE(IA64_SWITCH_STACK_F29_OFFSET, offsetof (struct switch_stack, f29));
 144         DEFINE(IA64_SWITCH_STACK_F30_OFFSET, offsetof (struct switch_stack, f30));
 145         DEFINE(IA64_SWITCH_STACK_F31_OFFSET, offsetof (struct switch_stack, f31));
 146         DEFINE(IA64_SWITCH_STACK_R4_OFFSET, offsetof (struct switch_stack, r4));
 147         DEFINE(IA64_SWITCH_STACK_R5_OFFSET, offsetof (struct switch_stack, r5));
 148         DEFINE(IA64_SWITCH_STACK_R6_OFFSET, offsetof (struct switch_stack, r6));
 149         DEFINE(IA64_SWITCH_STACK_R7_OFFSET, offsetof (struct switch_stack, r7));
 150         DEFINE(IA64_SWITCH_STACK_B0_OFFSET, offsetof (struct switch_stack, b0));
 151         DEFINE(IA64_SWITCH_STACK_B1_OFFSET, offsetof (struct switch_stack, b1));
 152         DEFINE(IA64_SWITCH_STACK_B2_OFFSET, offsetof (struct switch_stack, b2));
 153         DEFINE(IA64_SWITCH_STACK_B3_OFFSET, offsetof (struct switch_stack, b3));
 154         DEFINE(IA64_SWITCH_STACK_B4_OFFSET, offsetof (struct switch_stack, b4));
 155         DEFINE(IA64_SWITCH_STACK_B5_OFFSET, offsetof (struct switch_stack, b5));
 156         DEFINE(IA64_SWITCH_STACK_AR_PFS_OFFSET, offsetof (struct switch_stack, ar_pfs));
 157         DEFINE(IA64_SWITCH_STACK_AR_LC_OFFSET, offsetof (struct switch_stack, ar_lc));
 158         DEFINE(IA64_SWITCH_STACK_AR_UNAT_OFFSET, offsetof (struct switch_stack, ar_unat));
 159         DEFINE(IA64_SWITCH_STACK_AR_RNAT_OFFSET, offsetof (struct switch_stack, ar_rnat));
 160         DEFINE(IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET, offsetof (struct switch_stack, ar_bspstore));
 161         DEFINE(IA64_SWITCH_STACK_PR_OFFSET, offsetof (struct switch_stack, pr));
 162
 163         BLANK();
 164
 165         DEFINE(IA64_SIGCONTEXT_IP_OFFSET, offsetof (struct sigcontext, sc_ip));
 166         DEFINE(IA64_SIGCONTEXT_AR_BSP_OFFSET, offsetof (struct sigcontext, sc_ar_bsp));
 167         DEFINE(IA64_SIGCONTEXT_AR_FPSR_OFFSET, offsetof (struct sigcontext, sc_ar_fpsr));
 168         DEFINE(IA64_SIGCONTEXT_AR_RNAT_OFFSET, offsetof (struct sigcontext, sc_ar_rnat));
 169         DEFINE(IA64_SIGCONTEXT_AR_UNAT_OFFSET, offsetof (struct sigcontext, sc_ar_unat));
 170         DEFINE(IA64_SIGCONTEXT_B0_OFFSET, offsetof (struct sigcontext, sc_br[0]));
 171         DEFINE(IA64_SIGCONTEXT_CFM_OFFSET, offsetof (struct sigcontext, sc_cfm));
 172         DEFINE(IA64_SIGCONTEXT_FLAGS_OFFSET, offsetof (struct sigcontext, sc_flags));
 173         DEFINE(IA64_SIGCONTEXT_FR6_OFFSET, offsetof (struct sigcontext, sc_fr[6]));
 174         DEFINE(IA64_SIGCONTEXT_PR_OFFSET, offsetof (struct sigcontext, sc_pr));
 175         DEFINE(IA64_SIGCONTEXT_R12_OFFSET, offsetof (struct sigcontext, sc_gr[12]));
 176         DEFINE(IA64_SIGCONTEXT_RBS_BASE_OFFSET,offsetof (struct sigcontext, sc_rbs_base));
 177         DEFINE(IA64_SIGCONTEXT_LOADRS_OFFSET, offsetof (struct sigcontext, sc_loadrs));
 178
 179         BLANK();
 180
 181         DEFINE(IA64_SIGPENDING_SIGNAL_OFFSET, offsetof (struct sigpending, signal));
 182
 183         BLANK();
 184
 185         DEFINE(IA64_SIGFRAME_ARG0_OFFSET, offsetof (struct sigframe, arg0));
 186         DEFINE(IA64_SIGFRAME_ARG1_OFFSET, offsetof (struct sigframe, arg1));
 187         DEFINE(IA64_SIGFRAME_ARG2_OFFSET, offsetof (struct sigframe, arg2));
 188         DEFINE(IA64_SIGFRAME_HANDLER_OFFSET, offsetof (struct sigframe, handler));
 189         DEFINE(IA64_SIGFRAME_SIGCONTEXT_OFFSET, offsetof (struct sigframe, sc));
 190         BLANK();
 191     /* for assembly files which can't include sched.h: */
 192         DEFINE(IA64_CLONE_VFORK, CLONE_VFORK);
 193         DEFINE(IA64_CLONE_VM, CLONE_VM);
 194
 195         BLANK();
 196         DEFINE(IA64_CPUINFO_NSEC_PER_CYC_OFFSET,
 197                offsetof (struct cpuinfo_ia64, nsec_per_cyc));
 198         DEFINE(IA64_CPUINFO_PTCE_BASE_OFFSET,
 199                offsetof (struct cpuinfo_ia64, ptce_base));
 200         DEFINE(IA64_CPUINFO_PTCE_COUNT_OFFSET,
 201                offsetof (struct cpuinfo_ia64, ptce_count));
 202         DEFINE(IA64_CPUINFO_PTCE_STRIDE_OFFSET,
 203                offsetof (struct cpuinfo_ia64, ptce_stride));
 204         BLANK();
 205         DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET,
 206                offsetof (struct timespec, tv_nsec));
 207
 208         DEFINE(CLONE_SETTLS_BIT, 19);
 209 #if CLONE_SETTLS != (1<<19)
 210 # error "CLONE_SETTLS_BIT incorrect, please fix"
 211 #endif
 212
 213         BLANK();
 214         DEFINE(IA64_MCA_CPU_PROC_STATE_DUMP_OFFSET,
 215                offsetof (struct ia64_mca_cpu, proc_state_dump));
 216         DEFINE(IA64_MCA_CPU_STACK_OFFSET,
 217                offsetof (struct ia64_mca_cpu, stack));
 218         DEFINE(IA64_MCA_CPU_STACKFRAME_OFFSET,
 219                offsetof (struct ia64_mca_cpu, stackframe));
 220         DEFINE(IA64_MCA_CPU_RBSTORE_OFFSET,
 221                offsetof (struct ia64_mca_cpu, rbstore));
 222         DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET,
 223                offsetof (struct ia64_mca_cpu, init_stack));
 224         BLANK();
 225         /* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
 226         DEFINE(IA64_TIME_INTERPOLATOR_ADDRESS_OFFSET, offsetof (struct time_interpolator, addr));
 227         DEFINE(IA64_TIME_INTERPOLATOR_SOURCE_OFFSET, offsetof (struct time_interpolator, source));
 228         DEFINE(IA64_TIME_INTERPOLATOR_SHIFT_OFFSET, offsetof (struct time_interpolator, shift));
 229         DEFINE(IA64_TIME_INTERPOLATOR_NSEC_OFFSET, offsetof (struct time_interpolator, nsec_per_cyc));
 230         DEFINE(IA64_TIME_INTERPOLATOR_OFFSET_OFFSET, offsetof (struct time_interpolator, offset));
 231         DEFINE(IA64_TIME_INTERPOLATOR_LAST_CYCLE_OFFSET, offsetof (struct time_interpolator, last_cycle));
 232         DEFINE(IA64_TIME_INTERPOLATOR_LAST_COUNTER_OFFSET, offsetof (struct time_interpolator, last_counter));
 233         DEFINE(IA64_TIME_INTERPOLATOR_JITTER_OFFSET, offsetof (struct time_interpolator, jitter));
 234         DEFINE(IA64_TIME_INTERPOLATOR_MASK_OFFSET, offsetof (struct time_interpolator, mask));
 235         DEFINE(IA64_TIME_SOURCE_CPU, TIME_SOURCE_CPU);
 236         DEFINE(IA64_TIME_SOURCE_MMIO64, TIME_SOURCE_MMIO64);
 237         DEFINE(IA64_TIME_SOURCE_MMIO32, TIME_SOURCE_MMIO32);
 238         DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET, offsetof (struct timespec, tv_nsec));
 239 }