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review.shift-gmbh.com / SHIFTPHONES / android_kernel_shift_sdm845 / 616498813b11ffefe1ed36b9f2e4fd2cdbd22f15 / . / arch / s390 / kernel / asm-offsets.c
blob: 7a82f9f7010015e4d73349a1a46426017a4088dd [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>
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]10#include <linux/sched.h>
Martin Schwidefsky4c1051e2012-03-11 11:59:27 -0400[diff] [blame]11#include <asm/cputime.h>
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]12#include <asm/vdso.h>
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]13#include <asm/pgtable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]14
Martin Schwidefsky987bcda2010-02-26 22:37:31 +0100[diff] [blame]15/*
16 * Make sure that the compiler is new enough. We want a compiler that
17 * is known to work with the "Q" assembler constraint.
18 */
19#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
20#error Your compiler is too old; please use version 3.3.3 or newer
21#endif
22
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]23int main(void)
24{
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]25 DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
26 DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]27 DEFINE(__THREAD_mm_segment, offsetof(struct task_struct, thread.mm_segment));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]28 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]29 DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]30 BLANK();
Heiko Carstens7a0e42f2011-08-03 16:44:25 +0200[diff] [blame]31 DEFINE(__THREAD_per_cause, offsetof(struct task_struct, thread.per_event.cause));
32 DEFINE(__THREAD_per_address, offsetof(struct task_struct, thread.per_event.address));
33 DEFINE(__THREAD_per_paid, offsetof(struct task_struct, thread.per_event.paid));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]34 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]35 DEFINE(__TI_task, offsetof(struct thread_info, task));
36 DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
37 DEFINE(__TI_flags, offsetof(struct thread_info, flags));
Martin Schwidefsky61649882013-04-24 12:58:39 +0200[diff] [blame^]38 DEFINE(__TI_sysc_table, offsetof(struct thread_info, sys_call_table));
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]39 DEFINE(__TI_cpu, offsetof(struct thread_info, cpu));
40 DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count));
Martin Schwidefsky5b409ed2009-04-14 15:36:27 +0200[diff] [blame]41 DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer));
42 DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer));
Martin Schwidefsky86f25522010-05-17 10:00:05 +0200[diff] [blame]43 DEFINE(__TI_last_break, offsetof(struct thread_info, last_break));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]44 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]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));
Martin Schwidefskyaa33c8c2011-12-27 11:27:18 +0100[diff] [blame]49 DEFINE(__PT_INT_CODE, offsetof(struct pt_regs, int_code));
50 DEFINE(__PT_INT_PARM_LONG, offsetof(struct pt_regs, int_parm_long));
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]51 DEFINE(__PT_SIZE, sizeof(struct pt_regs));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]52 BLANK();
Christoph Lameter4ca4d7b2008-04-29 01:04:10 -0700[diff] [blame]53 DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain));
54 DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs));
55 DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1));
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]56 BLANK();
57 /* timeval/timezone offsets for use by vdso */
58 DEFINE(__VDSO_UPD_COUNT, offsetof(struct vdso_data, tb_update_count));
59 DEFINE(__VDSO_XTIME_STAMP, offsetof(struct vdso_data, xtime_tod_stamp));
60 DEFINE(__VDSO_XTIME_SEC, offsetof(struct vdso_data, xtime_clock_sec));
61 DEFINE(__VDSO_XTIME_NSEC, offsetof(struct vdso_data, xtime_clock_nsec));
62 DEFINE(__VDSO_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec));
63 DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
64 DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
Martin Schwidefskyc742b312008-12-31 15:11:42 +0100[diff] [blame]65 DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
Hendrik Brueckner157a1a22010-04-22 17:17:06 +0200[diff] [blame]66 DEFINE(__VDSO_NTP_MULT, offsetof(struct vdso_data, ntp_mult));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]67 DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
68 DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
Martin Schwidefskyb0206322008-12-25 13:38:36 +0100[diff] [blame]69 /* constants used by the vdso */
Heiko Carstensb3423982010-10-29 16:50:41 +0200[diff] [blame]70 DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
71 DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
72 DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]73 BLANK();
Martin Schwidefsky4c1051e2012-03-11 11:59:27 -0400[diff] [blame]74 /* idle data offsets */
Martin Schwidefsky27f6b412012-07-20 11:15:08 +0200[diff] [blame]75 DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter));
76 DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit));
77 DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter));
78 DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]79 /* lowcore offsets */
80 DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
Martin Schwidefsky7e180bd2012-03-11 11:59:25 -0400[diff] [blame]81 DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]82 DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code));
83 DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc));
84 DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code));
85 DEFINE(__LC_PGM_ILC, offsetof(struct _lowcore, pgm_ilc));
86 DEFINE(__LC_PGM_INT_CODE, offsetof(struct _lowcore, pgm_code));
Martin Schwidefsky1e546222010-10-25 16:10:37 +0200[diff] [blame]87 DEFINE(__LC_TRANS_EXC_CODE, offsetof(struct _lowcore, trans_exc_code));
Martin Schwidefsky5e9a2692011-01-05 12:48:10 +0100[diff] [blame]88 DEFINE(__LC_PER_CAUSE, offsetof(struct _lowcore, per_perc_atmid));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]89 DEFINE(__LC_PER_ADDRESS, offsetof(struct _lowcore, per_address));
Martin Schwidefsky5e9a2692011-01-05 12:48:10 +0100[diff] [blame]90 DEFINE(__LC_PER_PAID, offsetof(struct _lowcore, per_access_id));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]91 DEFINE(__LC_AR_MODE_ID, offsetof(struct _lowcore, ar_access_id));
92 DEFINE(__LC_SUBCHANNEL_ID, offsetof(struct _lowcore, subchannel_id));
93 DEFINE(__LC_SUBCHANNEL_NR, offsetof(struct _lowcore, subchannel_nr));
94 DEFINE(__LC_IO_INT_PARM, offsetof(struct _lowcore, io_int_parm));
95 DEFINE(__LC_IO_INT_WORD, offsetof(struct _lowcore, io_int_word));
96 DEFINE(__LC_STFL_FAC_LIST, offsetof(struct _lowcore, stfl_fac_list));
97 DEFINE(__LC_MCCK_CODE, offsetof(struct _lowcore, mcck_interruption_code));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]98 DEFINE(__LC_RST_OLD_PSW, offsetof(struct _lowcore, restart_old_psw));
99 DEFINE(__LC_EXT_OLD_PSW, offsetof(struct _lowcore, external_old_psw));
100 DEFINE(__LC_SVC_OLD_PSW, offsetof(struct _lowcore, svc_old_psw));
101 DEFINE(__LC_PGM_OLD_PSW, offsetof(struct _lowcore, program_old_psw));
102 DEFINE(__LC_MCK_OLD_PSW, offsetof(struct _lowcore, mcck_old_psw));
103 DEFINE(__LC_IO_OLD_PSW, offsetof(struct _lowcore, io_old_psw));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]104 DEFINE(__LC_RST_NEW_PSW, offsetof(struct _lowcore, restart_psw));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]105 DEFINE(__LC_EXT_NEW_PSW, offsetof(struct _lowcore, external_new_psw));
106 DEFINE(__LC_SVC_NEW_PSW, offsetof(struct _lowcore, svc_new_psw));
107 DEFINE(__LC_PGM_NEW_PSW, offsetof(struct _lowcore, program_new_psw));
108 DEFINE(__LC_MCK_NEW_PSW, offsetof(struct _lowcore, mcck_new_psw));
109 DEFINE(__LC_IO_NEW_PSW, offsetof(struct _lowcore, io_new_psw));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]110 BLANK();
Martin Schwidefskyc5328902011-12-27 11:27:15 +0100[diff] [blame]111 DEFINE(__LC_SAVE_AREA_SYNC, offsetof(struct _lowcore, save_area_sync));
112 DEFINE(__LC_SAVE_AREA_ASYNC, offsetof(struct _lowcore, save_area_async));
113 DEFINE(__LC_SAVE_AREA_RESTART, offsetof(struct _lowcore, save_area_restart));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]114 DEFINE(__LC_RETURN_PSW, offsetof(struct _lowcore, return_psw));
115 DEFINE(__LC_RETURN_MCCK_PSW, offsetof(struct _lowcore, return_mcck_psw));
116 DEFINE(__LC_SYNC_ENTER_TIMER, offsetof(struct _lowcore, sync_enter_timer));
117 DEFINE(__LC_ASYNC_ENTER_TIMER, offsetof(struct _lowcore, async_enter_timer));
Martin Schwidefsky63779812010-05-17 10:00:03 +0200[diff] [blame]118 DEFINE(__LC_MCCK_ENTER_TIMER, offsetof(struct _lowcore, mcck_enter_timer));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]119 DEFINE(__LC_EXIT_TIMER, offsetof(struct _lowcore, exit_timer));
120 DEFINE(__LC_USER_TIMER, offsetof(struct _lowcore, user_timer));
121 DEFINE(__LC_SYSTEM_TIMER, offsetof(struct _lowcore, system_timer));
122 DEFINE(__LC_STEAL_TIMER, offsetof(struct _lowcore, steal_timer));
123 DEFINE(__LC_LAST_UPDATE_TIMER, offsetof(struct _lowcore, last_update_timer));
124 DEFINE(__LC_LAST_UPDATE_CLOCK, offsetof(struct _lowcore, last_update_clock));
125 DEFINE(__LC_CURRENT, offsetof(struct _lowcore, current_task));
Heiko Carstensf2db2e62011-05-23 10:24:34 +0200[diff] [blame]126 DEFINE(__LC_CURRENT_PID, offsetof(struct _lowcore, current_pid));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]127 DEFINE(__LC_THREAD_INFO, offsetof(struct _lowcore, thread_info));
128 DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack));
129 DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack));
130 DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]131 DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack));
132 DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn));
Heiko Carstensfbe76562012-06-05 09:59:52 +0200[diff] [blame]133 DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data));
134 DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source));
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]135 DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]136 DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
Martin Schwidefsky63779812010-05-17 10:00:03 +0200[diff] [blame]137 DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]138 DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags));
139 DEFINE(__LC_FTRACE_FUNC, offsetof(struct _lowcore, ftrace_func));
140 DEFINE(__LC_IRB, offsetof(struct _lowcore, irb));
Martin Schwidefsky8b646bd2012-03-11 11:59:26 -0400[diff] [blame]141 DEFINE(__LC_DUMP_REIPL, offsetof(struct _lowcore, ipib));
142 BLANK();
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]143 DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area));
144 DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area));
145 DEFINE(__LC_PSW_SAVE_AREA, offsetof(struct _lowcore, psw_save_area));
146 DEFINE(__LC_PREFIX_SAVE_AREA, offsetof(struct _lowcore, prefixreg_save_area));
147 DEFINE(__LC_AREGS_SAVE_AREA, offsetof(struct _lowcore, access_regs_save_area));
148 DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area));
149 DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area));
150 DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area));
151#ifdef CONFIG_32BIT
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]152 DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, extended_save_area_addr));
153#else /* CONFIG_32BIT */
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]154 DEFINE(__LC_EXT_PARAMS2, offsetof(struct _lowcore, ext_params2));
155 DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, floating_pt_save_area));
156 DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste));
157 DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area));
158 DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr));
159 DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
Martin Schwidefskye5992f22011-07-24 10:48:20 +0200[diff] [blame]160 DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap));
Martin Schwidefskyd35339a2012-07-31 11:03:04 +0200[diff] [blame]161 DEFINE(__LC_PGM_TDB, offsetof(struct _lowcore, pgm_tdb));
162 DEFINE(__THREAD_trap_tdb, offsetof(struct task_struct, thread.trap_tdb));
Christian Borntraeger480e5922011-09-20 17:07:28 +0200[diff] [blame]163 DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce));
Heiko Carstenscbb870c2010-02-26 22:37:43 +0100[diff] [blame]164#endif /* CONFIG_32BIT */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]165 return 0;
166}