summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/asm-offsets.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
-rw-r--r--arch/s390/kernel/asm-offsets.c99
1 files changed, 92 insertions, 7 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 63e4643..08db736 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -4,18 +4,27 @@
* and format the required data.
*/
-#include <linux/sched.h>
+#define ASM_OFFSETS_C
+
#include <linux/kbuild.h>
+#include <linux/sched.h>
#include <asm/vdso.h>
#include <asm/sigp.h>
+/*
+ * Make sure that the compiler is new enough. We want a compiler that
+ * is known to work with the "Q" assembler constraint.
+ */
+#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
+#error Your compiler is too old; please use version 3.3.3 or newer
+#endif
+
int main(void)
{
DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info));
- DEFINE(__THREAD_mm_segment,
- offsetof(struct task_struct, thread.mm_segment));
+ DEFINE(__THREAD_mm_segment, offsetof(struct task_struct, thread.mm_segment));
BLANK();
DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
BLANK();
@@ -52,18 +61,94 @@ int main(void)
DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
- DEFINE(__VDSO_ECTG_BASE,
- offsetof(struct vdso_per_cpu_data, ectg_timer_base));
- DEFINE(__VDSO_ECTG_USER,
- offsetof(struct vdso_per_cpu_data, ectg_user_time));
+ DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
+ DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
/* constants used by the vdso */
DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
+ BLANK();
/* constants for SIGP */
DEFINE(__SIGP_STOP, sigp_stop);
DEFINE(__SIGP_RESTART, sigp_restart);
DEFINE(__SIGP_SENSE, sigp_sense);
DEFINE(__SIGP_INITIAL_CPU_RESET, sigp_initial_cpu_reset);
+ BLANK();
+ /* lowcore offsets */
+ DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
+ DEFINE(__LC_CPU_ADDRESS, offsetof(struct _lowcore, cpu_addr));
+ DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code));
+ DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc));
+ DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code));
+ DEFINE(__LC_PGM_ILC, offsetof(struct _lowcore, pgm_ilc));
+ DEFINE(__LC_PGM_INT_CODE, offsetof(struct _lowcore, pgm_code));
+ DEFINE(__LC_PER_ATMID, offsetof(struct _lowcore, per_perc_atmid));
+ DEFINE(__LC_PER_ADDRESS, offsetof(struct _lowcore, per_address));
+ DEFINE(__LC_PER_ACCESS_ID, offsetof(struct _lowcore, per_access_id));
+ DEFINE(__LC_AR_MODE_ID, offsetof(struct _lowcore, ar_access_id));
+ DEFINE(__LC_SUBCHANNEL_ID, offsetof(struct _lowcore, subchannel_id));
+ DEFINE(__LC_SUBCHANNEL_NR, offsetof(struct _lowcore, subchannel_nr));
+ DEFINE(__LC_IO_INT_PARM, offsetof(struct _lowcore, io_int_parm));
+ DEFINE(__LC_IO_INT_WORD, offsetof(struct _lowcore, io_int_word));
+ DEFINE(__LC_STFL_FAC_LIST, offsetof(struct _lowcore, stfl_fac_list));
+ DEFINE(__LC_MCCK_CODE, offsetof(struct _lowcore, mcck_interruption_code));
+ DEFINE(__LC_DUMP_REIPL, offsetof(struct _lowcore, ipib));
+ BLANK();
+ DEFINE(__LC_RST_NEW_PSW, offsetof(struct _lowcore, restart_psw));
+ DEFINE(__LC_RST_OLD_PSW, offsetof(struct _lowcore, restart_old_psw));
+ DEFINE(__LC_EXT_OLD_PSW, offsetof(struct _lowcore, external_old_psw));
+ DEFINE(__LC_SVC_OLD_PSW, offsetof(struct _lowcore, svc_old_psw));
+ DEFINE(__LC_PGM_OLD_PSW, offsetof(struct _lowcore, program_old_psw));
+ DEFINE(__LC_MCK_OLD_PSW, offsetof(struct _lowcore, mcck_old_psw));
+ DEFINE(__LC_IO_OLD_PSW, offsetof(struct _lowcore, io_old_psw));
+ DEFINE(__LC_EXT_NEW_PSW, offsetof(struct _lowcore, external_new_psw));
+ DEFINE(__LC_SVC_NEW_PSW, offsetof(struct _lowcore, svc_new_psw));
+ DEFINE(__LC_PGM_NEW_PSW, offsetof(struct _lowcore, program_new_psw));
+ DEFINE(__LC_MCK_NEW_PSW, offsetof(struct _lowcore, mcck_new_psw));
+ DEFINE(__LC_IO_NEW_PSW, offsetof(struct _lowcore, io_new_psw));
+ DEFINE(__LC_SAVE_AREA, offsetof(struct _lowcore, save_area));
+ DEFINE(__LC_RETURN_PSW, offsetof(struct _lowcore, return_psw));
+ DEFINE(__LC_RETURN_MCCK_PSW, offsetof(struct _lowcore, return_mcck_psw));
+ DEFINE(__LC_SYNC_ENTER_TIMER, offsetof(struct _lowcore, sync_enter_timer));
+ DEFINE(__LC_ASYNC_ENTER_TIMER, offsetof(struct _lowcore, async_enter_timer));
+ DEFINE(__LC_EXIT_TIMER, offsetof(struct _lowcore, exit_timer));
+ DEFINE(__LC_USER_TIMER, offsetof(struct _lowcore, user_timer));
+ DEFINE(__LC_SYSTEM_TIMER, offsetof(struct _lowcore, system_timer));
+ DEFINE(__LC_STEAL_TIMER, offsetof(struct _lowcore, steal_timer));
+ DEFINE(__LC_LAST_UPDATE_TIMER, offsetof(struct _lowcore, last_update_timer));
+ DEFINE(__LC_LAST_UPDATE_CLOCK, offsetof(struct _lowcore, last_update_clock));
+ DEFINE(__LC_CURRENT, offsetof(struct _lowcore, current_task));
+ DEFINE(__LC_THREAD_INFO, offsetof(struct _lowcore, thread_info));
+ DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack));
+ DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack));
+ DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
+ DEFINE(__LC_KERNEL_ASCE, offsetof(struct _lowcore, kernel_asce));
+ DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
+ DEFINE(__LC_USER_EXEC_ASCE, offsetof(struct _lowcore, user_exec_asce));
+ DEFINE(__LC_CPUID, offsetof(struct _lowcore, cpu_id));
+ DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
+ DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags));
+ DEFINE(__LC_FTRACE_FUNC, offsetof(struct _lowcore, ftrace_func));
+ DEFINE(__LC_IRB, offsetof(struct _lowcore, irb));
+ DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area));
+ DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area));
+ DEFINE(__LC_PSW_SAVE_AREA, offsetof(struct _lowcore, psw_save_area));
+ DEFINE(__LC_PREFIX_SAVE_AREA, offsetof(struct _lowcore, prefixreg_save_area));
+ DEFINE(__LC_AREGS_SAVE_AREA, offsetof(struct _lowcore, access_regs_save_area));
+ DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area));
+ DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area));
+ DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area));
+#ifdef CONFIG_32BIT
+ DEFINE(__LC_PFAULT_INTPARM, offsetof(struct _lowcore, ext_params));
+ DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, extended_save_area_addr));
+#else /* CONFIG_32BIT */
+ DEFINE(__LC_PFAULT_INTPARM, offsetof(struct _lowcore, ext_params2));
+ DEFINE(__LC_EXT_PARAMS2, offsetof(struct _lowcore, ext_params2));
+ DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, floating_pt_save_area));
+ DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste));
+ DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area));
+ DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr));
+ DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
+#endif /* CONFIG_32BIT */
return 0;
}
OpenPOWER on IntegriCloud