diff options
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
| -rw-r--r-- | arch/s390/kernel/asm-offsets.c | 92 |
1 files changed, 62 insertions, 30 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 77ff2130cb04..e1a5b5b54e4f 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -4,17 +4,16 @@ * This code generates raw asm output which is post-processed to extract * and format the required data. */ - -#define ASM_OFFSETS_C +#define COMPILE_OFFSETS #include <linux/kbuild.h> -#include <linux/kvm_host.h> #include <linux/sched.h> #include <linux/purgatory.h> #include <linux/pgtable.h> -#include <asm/idle.h> -#include <asm/gmap.h> +#include <linux/ftrace_regs.h> +#include <asm/kvm_host_types.h> #include <asm/stacktrace.h> +#include <asm/ptrace.h> int main(void) { @@ -22,43 +21,67 @@ int main(void) OFFSET(__TASK_stack, task_struct, stack); OFFSET(__TASK_thread, task_struct, thread); OFFSET(__TASK_pid, task_struct, pid); +#ifdef CONFIG_STACKPROTECTOR + OFFSET(__TASK_stack_canary, task_struct, stack_canary); +#endif BLANK(); /* thread struct offsets */ OFFSET(__THREAD_ksp, thread_struct, ksp); BLANK(); /* thread info offsets */ OFFSET(__TI_flags, task_struct, thread_info.flags); + OFFSET(__TI_sie, task_struct, thread_info.sie); BLANK(); /* pt_regs offsets */ OFFSET(__PT_PSW, pt_regs, psw); OFFSET(__PT_GPRS, pt_regs, gprs); + OFFSET(__PT_R0, pt_regs, gprs[0]); + OFFSET(__PT_R1, pt_regs, gprs[1]); + OFFSET(__PT_R2, pt_regs, gprs[2]); + OFFSET(__PT_R3, pt_regs, gprs[3]); + OFFSET(__PT_R4, pt_regs, gprs[4]); + OFFSET(__PT_R5, pt_regs, gprs[5]); + OFFSET(__PT_R6, pt_regs, gprs[6]); + OFFSET(__PT_R7, pt_regs, gprs[7]); + OFFSET(__PT_R8, pt_regs, gprs[8]); + OFFSET(__PT_R9, pt_regs, gprs[9]); + OFFSET(__PT_R10, pt_regs, gprs[10]); + OFFSET(__PT_R11, pt_regs, gprs[11]); + OFFSET(__PT_R12, pt_regs, gprs[12]); + OFFSET(__PT_R13, pt_regs, gprs[13]); + OFFSET(__PT_R14, pt_regs, gprs[14]); + OFFSET(__PT_R15, pt_regs, gprs[15]); OFFSET(__PT_ORIG_GPR2, pt_regs, orig_gpr2); + OFFSET(__PT_INT_CODE, pt_regs, int_code); OFFSET(__PT_FLAGS, pt_regs, flags); - OFFSET(__PT_CR1, pt_regs, cr1); + OFFSET(__PT_LAST_BREAK, pt_regs, last_break); DEFINE(__PT_SIZE, sizeof(struct pt_regs)); BLANK(); /* stack_frame offsets */ OFFSET(__SF_BACKCHAIN, stack_frame, back_chain); OFFSET(__SF_GPRS, stack_frame, gprs); - OFFSET(__SF_EMPTY, stack_frame, empty1[0]); - OFFSET(__SF_SIE_CONTROL, stack_frame, empty1[1]); - OFFSET(__SF_SIE_SAVEAREA, stack_frame, empty1[2]); - OFFSET(__SF_SIE_REASON, stack_frame, empty1[3]); - OFFSET(__SF_SIE_FLAGS, stack_frame, empty1[4]); + OFFSET(__SF_EMPTY, stack_frame, empty[0]); + OFFSET(__SF_SIE_CONTROL, stack_frame, sie_control_block); + OFFSET(__SF_SIE_SAVEAREA, stack_frame, sie_savearea); + OFFSET(__SF_SIE_REASON, stack_frame, sie_reason); + OFFSET(__SF_SIE_FLAGS, stack_frame, sie_flags); + OFFSET(__SF_SIE_CONTROL_PHYS, stack_frame, sie_control_block_phys); + OFFSET(__SF_SIE_GUEST_ASCE, stack_frame, sie_guest_asce); + OFFSET(__SF_SIE_IRQ, stack_frame, sie_irq); + DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); - /* idle data offsets */ - OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter); - OFFSET(__CLOCK_IDLE_EXIT, s390_idle_data, clock_idle_exit); - OFFSET(__TIMER_IDLE_ENTER, s390_idle_data, timer_idle_enter); - OFFSET(__TIMER_IDLE_EXIT, s390_idle_data, timer_idle_exit); - OFFSET(__MT_CYCLES_ENTER, s390_idle_data, mt_cycles_enter); + OFFSET(__SFUSER_BACKCHAIN, stack_frame_user, back_chain); + DEFINE(STACK_FRAME_USER_OVERHEAD, sizeof(struct stack_frame_user)); + OFFSET(__SFVDSO_RETURN_ADDRESS, stack_frame_vdso_wrapper, return_address); + DEFINE(STACK_FRAME_VDSO_OVERHEAD, sizeof(struct stack_frame_vdso_wrapper)); BLANK(); /* hardware defined lowcore locations 0x000 - 0x1ff */ OFFSET(__LC_EXT_PARAMS, lowcore, ext_params); OFFSET(__LC_EXT_CPU_ADDR, lowcore, ext_cpu_addr); OFFSET(__LC_EXT_INT_CODE, lowcore, ext_int_code); OFFSET(__LC_PGM_ILC, lowcore, pgm_ilc); - OFFSET(__LC_PGM_INT_CODE, lowcore, pgm_code); + OFFSET(__LC_PGM_CODE, lowcore, pgm_code); + OFFSET(__LC_PGM_INT_CODE, lowcore, pgm_int_code); OFFSET(__LC_DATA_EXC_CODE, lowcore, data_exc_code); OFFSET(__LC_MON_CLASS_NR, lowcore, mon_class_num); OFFSET(__LC_PER_CODE, lowcore, per_code); @@ -77,7 +100,7 @@ int main(void) OFFSET(__LC_MCCK_CODE, lowcore, mcck_interruption_code); OFFSET(__LC_EXT_DAMAGE_CODE, lowcore, external_damage_code); OFFSET(__LC_MCCK_FAIL_STOR_ADDR, lowcore, failing_storage_address); - OFFSET(__LC_LAST_BREAK, lowcore, breaking_event_addr); + OFFSET(__LC_PGM_LAST_BREAK, lowcore, pgm_last_break); OFFSET(__LC_RETURN_LPSWE, lowcore, return_lpswe); OFFSET(__LC_RETURN_MCCK_LPSWE, lowcore, return_mcck_lpswe); OFFSET(__LC_RST_OLD_PSW, lowcore, restart_old_psw); @@ -93,10 +116,9 @@ int main(void) OFFSET(__LC_MCK_NEW_PSW, lowcore, mcck_new_psw); OFFSET(__LC_IO_NEW_PSW, lowcore, io_new_psw); /* software defined lowcore locations 0x200 - 0xdff*/ - OFFSET(__LC_SAVE_AREA_SYNC, lowcore, save_area_sync); - OFFSET(__LC_SAVE_AREA_ASYNC, lowcore, save_area_async); + OFFSET(__LC_SAVE_AREA, lowcore, save_area); OFFSET(__LC_SAVE_AREA_RESTART, lowcore, save_area_restart); - OFFSET(__LC_CPU_FLAGS, lowcore, cpu_flags); + OFFSET(__LC_PCPU, lowcore, pcpu); OFFSET(__LC_RETURN_PSW, lowcore, return_psw); OFFSET(__LC_RETURN_MCCK_PSW, lowcore, return_mcck_psw); OFFSET(__LC_SYS_ENTER_TIMER, lowcore, sys_enter_timer); @@ -105,8 +127,6 @@ int main(void) OFFSET(__LC_LAST_UPDATE_TIMER, lowcore, last_update_timer); OFFSET(__LC_LAST_UPDATE_CLOCK, lowcore, last_update_clock); OFFSET(__LC_INT_CLOCK, lowcore, int_clock); - OFFSET(__LC_MCCK_CLOCK, lowcore, mcck_clock); - OFFSET(__LC_BOOT_CLOCK, lowcore, boot_clock); OFFSET(__LC_CURRENT, lowcore, current_task); OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack); OFFSET(__LC_ASYNC_STACK, lowcore, async_stack); @@ -116,17 +136,17 @@ int main(void) OFFSET(__LC_RESTART_FN, lowcore, restart_fn); OFFSET(__LC_RESTART_DATA, lowcore, restart_data); OFFSET(__LC_RESTART_SOURCE, lowcore, restart_source); + OFFSET(__LC_RESTART_FLAGS, lowcore, restart_flags); OFFSET(__LC_KERNEL_ASCE, lowcore, kernel_asce); OFFSET(__LC_USER_ASCE, lowcore, user_asce); OFFSET(__LC_LPP, lowcore, lpp); OFFSET(__LC_CURRENT_PID, lowcore, current_pid); - OFFSET(__LC_PERCPU_OFFSET, lowcore, percpu_offset); - OFFSET(__LC_MACHINE_FLAGS, lowcore, machine_flags); - OFFSET(__LC_PREEMPT_COUNT, lowcore, preempt_count); - OFFSET(__LC_GMAP, lowcore, gmap); - OFFSET(__LC_BR_R1, lowcore, br_r1_trampoline); + OFFSET(__LC_LAST_BREAK, lowcore, last_break); /* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */ + OFFSET(__LC_STACK_CANARY, lowcore, stack_canary); OFFSET(__LC_DUMP_REIPL, lowcore, ipib); + OFFSET(__LC_VMCORE_INFO, lowcore, vmcore_info); + OFFSET(__LC_OS_INFO, lowcore, os_info); /* hardware defined lowcore locations 0x1000 - 0x18ff */ OFFSET(__LC_MCESAD, lowcore, mcesad); OFFSET(__LC_EXT_PARAMS2, lowcore, ext_params2); @@ -138,12 +158,12 @@ int main(void) OFFSET(__LC_TOD_PROGREG_SAVE_AREA, lowcore, tod_progreg_save_area); OFFSET(__LC_CPU_TIMER_SAVE_AREA, lowcore, cpu_timer_save_area); OFFSET(__LC_CLOCK_COMP_SAVE_AREA, lowcore, clock_comp_save_area); + OFFSET(__LC_LAST_BREAK_SAVE_AREA, lowcore, last_break_save_area); OFFSET(__LC_AREGS_SAVE_AREA, lowcore, access_regs_save_area); OFFSET(__LC_CREGS_SAVE_AREA, lowcore, cregs_save_area); OFFSET(__LC_PGM_TDB, lowcore, pgm_tdb); BLANK(); /* gmap/sie offsets */ - OFFSET(__GMAP_ASCE, gmap, asce); OFFSET(__SIE_PROG0C, kvm_s390_sie_block, prog0c); OFFSET(__SIE_PROG20, kvm_s390_sie_block, prog20); /* kexec_sha_region */ @@ -152,5 +172,17 @@ int main(void) DEFINE(__KEXEC_SHA_REGION_SIZE, sizeof(struct kexec_sha_region)); /* sizeof kernel parameter area */ DEFINE(__PARMAREA_SIZE, sizeof(struct parmarea)); + /* kernel parameter area offsets */ + DEFINE(IPL_DEVICE, PARMAREA + offsetof(struct parmarea, ipl_device)); + DEFINE(INITRD_START, PARMAREA + offsetof(struct parmarea, initrd_start)); + DEFINE(INITRD_SIZE, PARMAREA + offsetof(struct parmarea, initrd_size)); + DEFINE(OLDMEM_BASE, PARMAREA + offsetof(struct parmarea, oldmem_base)); + DEFINE(OLDMEM_SIZE, PARMAREA + offsetof(struct parmarea, oldmem_size)); + DEFINE(COMMAND_LINE, PARMAREA + offsetof(struct parmarea, command_line)); + DEFINE(MAX_COMMAND_LINE_SIZE, PARMAREA + offsetof(struct parmarea, max_command_line_size)); + OFFSET(__FTRACE_REGS_PT_REGS, __arch_ftrace_regs, regs); + DEFINE(__FTRACE_REGS_SIZE, sizeof(struct __arch_ftrace_regs)); + + OFFSET(__PCPU_FLAGS, pcpu, flags); return 0; } |