1/* 2 * Generate definitions needed by assembly language modules. 3 * This code generates raw asm output which is post-processed to extract 4 * and format the required data. 5 */ 6 7#define ASM_OFFSETS_C 8 9#include <linux/kbuild.h> 10#include <linux/kvm_host.h> 11#include <linux/sched.h> 12#include <asm/idle.h> 13#include <asm/vdso.h> 14#include <asm/pgtable.h> 15 16/* 17 * Make sure that the compiler is new enough. We want a compiler that 18 * is known to work with the "Q" assembler constraint. 19 */ 20#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) 21#error Your compiler is too old; please use version 4.3 or newer 22#endif 23 24int main(void) 25{ 26 DEFINE(__THREAD_info, offsetof(struct task_struct, stack)); 27 DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp)); 28 DEFINE(__THREAD_mm_segment, offsetof(struct task_struct, thread.mm_segment)); 29 BLANK(); 30 DEFINE(__TASK_pid, offsetof(struct task_struct, pid)); 31 BLANK(); 32 DEFINE(__THREAD_per_cause, offsetof(struct task_struct, thread.per_event.cause)); 33 DEFINE(__THREAD_per_address, offsetof(struct task_struct, thread.per_event.address)); 34 DEFINE(__THREAD_per_paid, offsetof(struct task_struct, thread.per_event.paid)); 35 BLANK(); 36 DEFINE(__TI_task, offsetof(struct thread_info, task)); 37 DEFINE(__TI_flags, offsetof(struct thread_info, flags)); 38 DEFINE(__TI_sysc_table, offsetof(struct thread_info, sys_call_table)); 39 DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); 40 DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count)); 41 DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer)); 42 DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer)); 43 DEFINE(__TI_last_break, offsetof(struct thread_info, last_break)); 44 BLANK(); 45 DEFINE(__PT_ARGS, offsetof(struct pt_regs, args)); 46 DEFINE(__PT_PSW, offsetof(struct pt_regs, psw)); 47 DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs)); 48 DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2)); 49 DEFINE(__PT_INT_CODE, offsetof(struct pt_regs, int_code)); 50 DEFINE(__PT_INT_PARM, offsetof(struct pt_regs, int_parm)); 51 DEFINE(__PT_INT_PARM_LONG, offsetof(struct pt_regs, int_parm_long)); 52 DEFINE(__PT_FLAGS, offsetof(struct pt_regs, flags)); 53 DEFINE(__PT_SIZE, sizeof(struct pt_regs)); 54 BLANK(); 55 DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain)); 56 DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs)); 57 DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1)); 58 BLANK(); 59 /* timeval/timezone offsets for use by vdso */ 60 DEFINE(__VDSO_UPD_COUNT, offsetof(struct vdso_data, tb_update_count)); 61 DEFINE(__VDSO_XTIME_STAMP, offsetof(struct vdso_data, xtime_tod_stamp)); 62 DEFINE(__VDSO_XTIME_SEC, offsetof(struct vdso_data, xtime_clock_sec)); 63 DEFINE(__VDSO_XTIME_NSEC, offsetof(struct vdso_data, xtime_clock_nsec)); 64 DEFINE(__VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec)); 65 DEFINE(__VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec)); 66 DEFINE(__VDSO_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 67 DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 68 DEFINE(__VDSO_WTOM_CRS_SEC, offsetof(struct vdso_data, wtom_coarse_sec)); 69 DEFINE(__VDSO_WTOM_CRS_NSEC, offsetof(struct vdso_data, wtom_coarse_nsec)); 70 DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest)); 71 DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available)); 72 DEFINE(__VDSO_TK_MULT, offsetof(struct vdso_data, tk_mult)); 73 DEFINE(__VDSO_TK_SHIFT, offsetof(struct vdso_data, tk_shift)); 74 DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base)); 75 DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time)); 76 /* constants used by the vdso */ 77 DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME); 78 DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC); 79 DEFINE(__CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE); 80 DEFINE(__CLOCK_MONOTONIC_COARSE, CLOCK_MONOTONIC_COARSE); 81 DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID); 82 DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 83 DEFINE(__CLOCK_COARSE_RES, LOW_RES_NSEC); 84 BLANK(); 85 /* idle data offsets */ 86 DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter)); 87 DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit)); 88 DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter)); 89 DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit)); 90 /* lowcore offsets */ 91 DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params)); 92 DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr)); 93 DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code)); 94 DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc)); 95 DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code)); 96 DEFINE(__LC_PGM_ILC, offsetof(struct _lowcore, pgm_ilc)); 97 DEFINE(__LC_PGM_INT_CODE, offsetof(struct _lowcore, pgm_code)); 98 DEFINE(__LC_TRANS_EXC_CODE, offsetof(struct _lowcore, trans_exc_code)); 99 DEFINE(__LC_MON_CLASS_NR, offsetof(struct _lowcore, mon_class_num)); 100 DEFINE(__LC_PER_CODE, offsetof(struct _lowcore, per_code)); 101 DEFINE(__LC_PER_ATMID, offsetof(struct _lowcore, per_atmid)); 102 DEFINE(__LC_PER_ADDRESS, offsetof(struct _lowcore, per_address)); 103 DEFINE(__LC_EXC_ACCESS_ID, offsetof(struct _lowcore, exc_access_id)); 104 DEFINE(__LC_PER_ACCESS_ID, offsetof(struct _lowcore, per_access_id)); 105 DEFINE(__LC_OP_ACCESS_ID, offsetof(struct _lowcore, op_access_id)); 106 DEFINE(__LC_AR_MODE_ID, offsetof(struct _lowcore, ar_mode_id)); 107 DEFINE(__LC_MON_CODE, offsetof(struct _lowcore, monitor_code)); 108 DEFINE(__LC_SUBCHANNEL_ID, offsetof(struct _lowcore, subchannel_id)); 109 DEFINE(__LC_SUBCHANNEL_NR, offsetof(struct _lowcore, subchannel_nr)); 110 DEFINE(__LC_IO_INT_PARM, offsetof(struct _lowcore, io_int_parm)); 111 DEFINE(__LC_IO_INT_WORD, offsetof(struct _lowcore, io_int_word)); 112 DEFINE(__LC_STFL_FAC_LIST, offsetof(struct _lowcore, stfl_fac_list)); 113 DEFINE(__LC_MCCK_CODE, offsetof(struct _lowcore, mcck_interruption_code)); 114 DEFINE(__LC_MCCK_EXT_DAM_CODE, offsetof(struct _lowcore, external_damage_code)); 115 DEFINE(__LC_RST_OLD_PSW, offsetof(struct _lowcore, restart_old_psw)); 116 DEFINE(__LC_EXT_OLD_PSW, offsetof(struct _lowcore, external_old_psw)); 117 DEFINE(__LC_SVC_OLD_PSW, offsetof(struct _lowcore, svc_old_psw)); 118 DEFINE(__LC_PGM_OLD_PSW, offsetof(struct _lowcore, program_old_psw)); 119 DEFINE(__LC_MCK_OLD_PSW, offsetof(struct _lowcore, mcck_old_psw)); 120 DEFINE(__LC_IO_OLD_PSW, offsetof(struct _lowcore, io_old_psw)); 121 DEFINE(__LC_RST_NEW_PSW, offsetof(struct _lowcore, restart_psw)); 122 DEFINE(__LC_EXT_NEW_PSW, offsetof(struct _lowcore, external_new_psw)); 123 DEFINE(__LC_SVC_NEW_PSW, offsetof(struct _lowcore, svc_new_psw)); 124 DEFINE(__LC_PGM_NEW_PSW, offsetof(struct _lowcore, program_new_psw)); 125 DEFINE(__LC_MCK_NEW_PSW, offsetof(struct _lowcore, mcck_new_psw)); 126 DEFINE(__LC_IO_NEW_PSW, offsetof(struct _lowcore, io_new_psw)); 127 BLANK(); 128 DEFINE(__LC_SAVE_AREA_SYNC, offsetof(struct _lowcore, save_area_sync)); 129 DEFINE(__LC_SAVE_AREA_ASYNC, offsetof(struct _lowcore, save_area_async)); 130 DEFINE(__LC_SAVE_AREA_RESTART, offsetof(struct _lowcore, save_area_restart)); 131 DEFINE(__LC_CPU_FLAGS, offsetof(struct _lowcore, cpu_flags)); 132 DEFINE(__LC_RETURN_PSW, offsetof(struct _lowcore, return_psw)); 133 DEFINE(__LC_RETURN_MCCK_PSW, offsetof(struct _lowcore, return_mcck_psw)); 134 DEFINE(__LC_SYNC_ENTER_TIMER, offsetof(struct _lowcore, sync_enter_timer)); 135 DEFINE(__LC_ASYNC_ENTER_TIMER, offsetof(struct _lowcore, async_enter_timer)); 136 DEFINE(__LC_MCCK_ENTER_TIMER, offsetof(struct _lowcore, mcck_enter_timer)); 137 DEFINE(__LC_EXIT_TIMER, offsetof(struct _lowcore, exit_timer)); 138 DEFINE(__LC_USER_TIMER, offsetof(struct _lowcore, user_timer)); 139 DEFINE(__LC_SYSTEM_TIMER, offsetof(struct _lowcore, system_timer)); 140 DEFINE(__LC_STEAL_TIMER, offsetof(struct _lowcore, steal_timer)); 141 DEFINE(__LC_LAST_UPDATE_TIMER, offsetof(struct _lowcore, last_update_timer)); 142 DEFINE(__LC_LAST_UPDATE_CLOCK, offsetof(struct _lowcore, last_update_clock)); 143 DEFINE(__LC_CURRENT, offsetof(struct _lowcore, current_task)); 144 DEFINE(__LC_CURRENT_PID, offsetof(struct _lowcore, current_pid)); 145 DEFINE(__LC_THREAD_INFO, offsetof(struct _lowcore, thread_info)); 146 DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack)); 147 DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack)); 148 DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack)); 149 DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack)); 150 DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn)); 151 DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data)); 152 DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source)); 153 DEFINE(__LC_KERNEL_ASCE, offsetof(struct _lowcore, kernel_asce)); 154 DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce)); 155 DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock)); 156 DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock)); 157 DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags)); 158 DEFINE(__LC_DUMP_REIPL, offsetof(struct _lowcore, ipib)); 159 BLANK(); 160 DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area)); 161 DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area)); 162 DEFINE(__LC_PSW_SAVE_AREA, offsetof(struct _lowcore, psw_save_area)); 163 DEFINE(__LC_PREFIX_SAVE_AREA, offsetof(struct _lowcore, prefixreg_save_area)); 164 DEFINE(__LC_AREGS_SAVE_AREA, offsetof(struct _lowcore, access_regs_save_area)); 165 DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area)); 166 DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area)); 167 DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area)); 168 DEFINE(__LC_DATA_EXC_CODE, offsetof(struct _lowcore, data_exc_code)); 169 DEFINE(__LC_MCCK_FAIL_STOR_ADDR, offsetof(struct _lowcore, failing_storage_address)); 170 DEFINE(__LC_VX_SAVE_AREA_ADDR, offsetof(struct _lowcore, vector_save_area_addr)); 171 DEFINE(__LC_EXT_PARAMS2, offsetof(struct _lowcore, ext_params2)); 172 DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, floating_pt_save_area)); 173 DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste)); 174 DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area)); 175 DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr)); 176 DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data)); 177 DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap)); 178 DEFINE(__LC_PGM_TDB, offsetof(struct _lowcore, pgm_tdb)); 179 DEFINE(__THREAD_trap_tdb, offsetof(struct task_struct, thread.trap_tdb)); 180 DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce)); 181 DEFINE(__SIE_PROG0C, offsetof(struct kvm_s390_sie_block, prog0c)); 182 DEFINE(__SIE_PROG20, offsetof(struct kvm_s390_sie_block, prog20)); 183 return 0; 184} 185