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review.shift-gmbh.com / SHIFTPHONES / android_kernel_shift_sdm845 / 457f2180951cdcbfb4657ddcc83b486e93497f56 / . / arch / s390 / kernel / asm-offsets.c
blob: cc10cdd4d6a24ccbb9d02d12154da7eae25cb076 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]7#define ASM_OFFSETS_C
8
Christoph Lameter7a88d7a2008-04-29 01:04:09 -0700[diff] [blame]9#include <linux/kbuild.h>
Christian Borntraeger95d38fd2013-05-17 14:41:34 +0200[diff] [blame]10#include <linux/kvm_host.h>
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]11#include <linux/sched.h>
Martin Schwidefsky4c1051e2012-03-11 11:59:27 -0400[diff] [blame]12#include <asm/cputime.h>
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]13#include <asm/vdso.h>
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]14#include <asm/pgtable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]15
Martin Schwidefsky987bcda2010-02-26 22:37:31 +0100[diff] [blame]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__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
21#error Your compiler is too old; please use version 3.3.3 or newer
22#endif
23
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]24int main(void)
25{
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]26 DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
27 DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]28 DEFINE(__THREAD_mm_segment, offsetof(struct task_struct, thread.mm_segment));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]29 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]30 DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]31 BLANK();
Heiko Carstens7a0e42f2011-08-03 16:44:25 +0200[diff] [blame]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));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]35 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]36 DEFINE(__TI_task, offsetof(struct thread_info, task));
37 DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
38 DEFINE(__TI_flags, offsetof(struct thread_info, flags));
Martin Schwidefsky61649882013-04-24 12:58:39 +0200[diff] [blame]39 DEFINE(__TI_sysc_table, offsetof(struct thread_info, sys_call_table));
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]40 DEFINE(__TI_cpu, offsetof(struct thread_info, cpu));
41 DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count));
Martin Schwidefsky5b409ed2009-04-14 15:36:27 +0200[diff] [blame]42 DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer));
43 DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer));
Martin Schwidefsky86f25522010-05-17 10:00:05 +0200[diff] [blame]44 DEFINE(__TI_last_break, offsetof(struct thread_info, last_break));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]45 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]46 DEFINE(__PT_ARGS, offsetof(struct pt_regs, args));
47 DEFINE(__PT_PSW, offsetof(struct pt_regs, psw));
48 DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs));
49 DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2));
Martin Schwidefskyaa33c8c2011-12-27 11:27:18 +0100[diff] [blame]50 DEFINE(__PT_INT_CODE, offsetof(struct pt_regs, int_code));
Martin Schwidefsky48f6b002013-06-17 14:54:02 +0200[diff] [blame]51 DEFINE(__PT_INT_PARM, offsetof(struct pt_regs, int_parm));
Martin Schwidefskyaa33c8c2011-12-27 11:27:18 +0100[diff] [blame]52 DEFINE(__PT_INT_PARM_LONG, offsetof(struct pt_regs, int_parm_long));
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]53 DEFINE(__PT_SIZE, sizeof(struct pt_regs));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]54 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]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));
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]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_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec));
65 DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
66 DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
Martin Schwidefskyc742b312008-12-31 15:11:42 +0100[diff] [blame]67 DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
Martin Schwidefsky79c74ec2013-11-22 10:04:53 +0100[diff] [blame]68 DEFINE(__VDSO_TK_MULT, offsetof(struct vdso_data, tk_mult));
69 DEFINE(__VDSO_TK_SHIFT, offsetof(struct vdso_data, tk_shift));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]70 DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
71 DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]72 /* constants used by the vdso */
Heiko Carstensb3423982010-10-29 16:50:41 +0200[diff] [blame]73 DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
74 DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
Martin Schwidefskyb5e64b32013-12-02 14:54:56 +0100[diff] [blame]75 DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID);
Heiko Carstensb3423982010-10-29 16:50:41 +0200[diff] [blame]76 DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]77 BLANK();
Martin Schwidefsky4c1051e2012-03-11 11:59:27 -0400[diff] [blame]78 /* idle data offsets */
Martin Schwidefsky27f6b412012-07-20 11:15:08 +0200[diff] [blame]79 DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter));
80 DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit));
81 DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter));
82 DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]83 /* lowcore offsets */
84 DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
Martin Schwidefsky7e180bd2012-03-11 11:59:25 -0400[diff] [blame]85 DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]86 DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code));
87 DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc));
88 DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code));
89 DEFINE(__LC_PGM_ILC, offsetof(struct _lowcore, pgm_ilc));
90 DEFINE(__LC_PGM_INT_CODE, offsetof(struct _lowcore, pgm_code));
Martin Schwidefsky1e546222010-10-25 16:10:37 +0200[diff] [blame]91 DEFINE(__LC_TRANS_EXC_CODE, offsetof(struct _lowcore, trans_exc_code));
Martin Schwidefsky5e9a2692011-01-05 12:48:10 +0100[diff] [blame]92 DEFINE(__LC_PER_CAUSE, offsetof(struct _lowcore, per_perc_atmid));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]93 DEFINE(__LC_PER_ADDRESS, offsetof(struct _lowcore, per_address));
Martin Schwidefsky5e9a2692011-01-05 12:48:10 +0100[diff] [blame]94 DEFINE(__LC_PER_PAID, offsetof(struct _lowcore, per_access_id));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]95 DEFINE(__LC_AR_MODE_ID, offsetof(struct _lowcore, ar_access_id));
96 DEFINE(__LC_SUBCHANNEL_ID, offsetof(struct _lowcore, subchannel_id));
97 DEFINE(__LC_SUBCHANNEL_NR, offsetof(struct _lowcore, subchannel_nr));
98 DEFINE(__LC_IO_INT_PARM, offsetof(struct _lowcore, io_int_parm));
99 DEFINE(__LC_IO_INT_WORD, offsetof(struct _lowcore, io_int_word));
100 DEFINE(__LC_STFL_FAC_LIST, offsetof(struct _lowcore, stfl_fac_list));
101 DEFINE(__LC_MCCK_CODE, offsetof(struct _lowcore, mcck_interruption_code));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]102 DEFINE(__LC_RST_OLD_PSW, offsetof(struct _lowcore, restart_old_psw));
103 DEFINE(__LC_EXT_OLD_PSW, offsetof(struct _lowcore, external_old_psw));
104 DEFINE(__LC_SVC_OLD_PSW, offsetof(struct _lowcore, svc_old_psw));
105 DEFINE(__LC_PGM_OLD_PSW, offsetof(struct _lowcore, program_old_psw));
106 DEFINE(__LC_MCK_OLD_PSW, offsetof(struct _lowcore, mcck_old_psw));
107 DEFINE(__LC_IO_OLD_PSW, offsetof(struct _lowcore, io_old_psw));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]108 DEFINE(__LC_RST_NEW_PSW, offsetof(struct _lowcore, restart_psw));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]109 DEFINE(__LC_EXT_NEW_PSW, offsetof(struct _lowcore, external_new_psw));
110 DEFINE(__LC_SVC_NEW_PSW, offsetof(struct _lowcore, svc_new_psw));
111 DEFINE(__LC_PGM_NEW_PSW, offsetof(struct _lowcore, program_new_psw));
112 DEFINE(__LC_MCK_NEW_PSW, offsetof(struct _lowcore, mcck_new_psw));
113 DEFINE(__LC_IO_NEW_PSW, offsetof(struct _lowcore, io_new_psw));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]114 BLANK();
Martin Schwidefskyc5328902011-12-27 11:27:15 +0100[diff] [blame]115 DEFINE(__LC_SAVE_AREA_SYNC, offsetof(struct _lowcore, save_area_sync));
116 DEFINE(__LC_SAVE_AREA_ASYNC, offsetof(struct _lowcore, save_area_async));
117 DEFINE(__LC_SAVE_AREA_RESTART, offsetof(struct _lowcore, save_area_restart));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]118 DEFINE(__LC_RETURN_PSW, offsetof(struct _lowcore, return_psw));
119 DEFINE(__LC_RETURN_MCCK_PSW, offsetof(struct _lowcore, return_mcck_psw));
120 DEFINE(__LC_SYNC_ENTER_TIMER, offsetof(struct _lowcore, sync_enter_timer));
121 DEFINE(__LC_ASYNC_ENTER_TIMER, offsetof(struct _lowcore, async_enter_timer));
Martin Schwidefsky63779812010-05-17 10:00:03 +0200[diff] [blame]122 DEFINE(__LC_MCCK_ENTER_TIMER, offsetof(struct _lowcore, mcck_enter_timer));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]123 DEFINE(__LC_EXIT_TIMER, offsetof(struct _lowcore, exit_timer));
124 DEFINE(__LC_USER_TIMER, offsetof(struct _lowcore, user_timer));
125 DEFINE(__LC_SYSTEM_TIMER, offsetof(struct _lowcore, system_timer));
126 DEFINE(__LC_STEAL_TIMER, offsetof(struct _lowcore, steal_timer));
127 DEFINE(__LC_LAST_UPDATE_TIMER, offsetof(struct _lowcore, last_update_timer));
128 DEFINE(__LC_LAST_UPDATE_CLOCK, offsetof(struct _lowcore, last_update_clock));
129 DEFINE(__LC_CURRENT, offsetof(struct _lowcore, current_task));
Heiko Carstensf2db2e62011-05-23 10:24:34 +0200[diff] [blame]130 DEFINE(__LC_CURRENT_PID, offsetof(struct _lowcore, current_pid));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]131 DEFINE(__LC_THREAD_INFO, offsetof(struct _lowcore, thread_info));
132 DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack));
133 DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack));
134 DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]135 DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack));
136 DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn));
Heiko Carstensfbe76562012-06-05 09:59:52 +0200[diff] [blame]137 DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data));
138 DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source));
Heiko Carstens457f2182014-03-21 10:42:25 +0100[diff] [blame^]139 DEFINE(__LC_KERNEL_ASCE, offsetof(struct _lowcore, kernel_asce));
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]140 DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]141 DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
Martin Schwidefsky63779812010-05-17 10:00:03 +0200[diff] [blame]142 DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]143 DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags));
144 DEFINE(__LC_FTRACE_FUNC, offsetof(struct _lowcore, ftrace_func));
145 DEFINE(__LC_IRB, offsetof(struct _lowcore, irb));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]146 DEFINE(__LC_DUMP_REIPL, offsetof(struct _lowcore, ipib));
147 BLANK();
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]148 DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area));
149 DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area));
150 DEFINE(__LC_PSW_SAVE_AREA, offsetof(struct _lowcore, psw_save_area));
151 DEFINE(__LC_PREFIX_SAVE_AREA, offsetof(struct _lowcore, prefixreg_save_area));
152 DEFINE(__LC_AREGS_SAVE_AREA, offsetof(struct _lowcore, access_regs_save_area));
153 DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area));
154 DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area));
155 DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area));
156#ifdef CONFIG_32BIT
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]157 DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, extended_save_area_addr));
158#else /* CONFIG_32BIT */
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]159 DEFINE(__LC_EXT_PARAMS2, offsetof(struct _lowcore, ext_params2));
160 DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, floating_pt_save_area));
161 DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste));
162 DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area));
163 DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr));
164 DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
Martin Schwidefskye5992f22011-07-24 10:48:20 +0200[diff] [blame]165 DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap));
Martin Schwidefskyd35339a2012-07-31 11:03:04 +0200[diff] [blame]166 DEFINE(__LC_PGM_TDB, offsetof(struct _lowcore, pgm_tdb));
167 DEFINE(__THREAD_trap_tdb, offsetof(struct task_struct, thread.trap_tdb));
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]168 DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce));
Christian Borntraeger95d38fd2013-05-17 14:41:34 +0200[diff] [blame]169 DEFINE(__SIE_PROG0C, offsetof(struct kvm_s390_sie_block, prog0c));
Christian Borntraeger49b99e12013-05-17 14:41:35 +0200[diff] [blame]170 DEFINE(__SIE_PROG20, offsetof(struct kvm_s390_sie_block, prog20));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]171#endif /* CONFIG_32BIT */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]172 return 0;
173}