arch/s390/kernel/entry.h

   1 #ifndef _ENTRY_H
   2 #define _ENTRY_H
   3
   4 #include <linux/types.h>
   5 #include <linux/signal.h>
   6 #include <asm/ptrace.h>
   7 #include <asm/cputime.h>
   8
   9 extern void *restart_stack;
  10
  11 void system_call(void);
  12 void pgm_check_handler(void);
  13 void ext_int_handler(void);
  14 void io_int_handler(void);
  15 void mcck_int_handler(void);
  16 void restart_int_handler(void);
  17 void restart_call_handler(void);
  18 void psw_idle(struct s390_idle_data *, unsigned long);
  19
  20 asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
  21 asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
  22
  23 void do_protection_exception(struct pt_regs *regs);
  24 void do_dat_exception(struct pt_regs *regs);
  25 void do_asce_exception(struct pt_regs *regs);
  26
  27 void addressing_exception(struct pt_regs *regs);
  28 void data_exception(struct pt_regs *regs);
  29 void default_trap_handler(struct pt_regs *regs);
  30 void divide_exception(struct pt_regs *regs);
  31 void execute_exception(struct pt_regs *regs);
  32 void hfp_divide_exception(struct pt_regs *regs);
  33 void hfp_overflow_exception(struct pt_regs *regs);
  34 void hfp_significance_exception(struct pt_regs *regs);
  35 void hfp_sqrt_exception(struct pt_regs *regs);
  36 void hfp_underflow_exception(struct pt_regs *regs);
  37 void illegal_op(struct pt_regs *regs);
  38 void operand_exception(struct pt_regs *regs);
  39 void overflow_exception(struct pt_regs *regs);
  40 void privileged_op(struct pt_regs *regs);
  41 void space_switch_exception(struct pt_regs *regs);
  42 void special_op_exception(struct pt_regs *regs);
  43 void specification_exception(struct pt_regs *regs);
  44 void transaction_exception(struct pt_regs *regs);
  45 void translation_exception(struct pt_regs *regs);
  46
  47 void do_per_trap(struct pt_regs *regs);
  48 void syscall_trace(struct pt_regs *regs, int entryexit);
  49 void kernel_stack_overflow(struct pt_regs * regs);
  50 void do_signal(struct pt_regs *regs);
  51 void handle_signal32(unsigned long sig, struct k_sigaction *ka,
  52                     siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
  53 void do_notify_resume(struct pt_regs *regs);
  54
  55 struct ext_code;
  56 void do_extint(struct pt_regs *regs, struct ext_code, unsigned int, unsigned long);
  57 void do_restart(void);
  58 void __init startup_init(void);
  59 void die(struct pt_regs *regs, const char *str);
  60
  61 void __init time_init(void);
  62
  63 struct s390_mmap_arg_struct;
  64 struct fadvise64_64_args;
  65 struct old_sigaction;
  66
  67 long sys_mmap2(struct s390_mmap_arg_struct __user  *arg);
  68 long sys_s390_ipc(uint call, int first, unsigned long second,
  69              unsigned long third, void __user *ptr);
  70 long sys_s390_personality(unsigned int personality);
  71 long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
  72                     size_t len, int advice);
  73 long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
  74 long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high,
  75                         u32 len_low);
  76 long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
  77 long sys_sigaction(int sig, const struct old_sigaction __user *act,
  78                    struct old_sigaction __user *oact);
  79 long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
  80 long sys_sigreturn(void);
  81 long sys_rt_sigreturn(void);
  82 long sys32_sigreturn(void);
  83 long sys32_rt_sigreturn(void);
  84
  85 #endif /* _ENTRY_H */