arch/s390/kernel/entry.h

   1 #ifndef _ENTRY_H
   2 #define _ENTRY_H
   3
   4 #include <linux/percpu.h>
   5 #include <linux/types.h>
   6 #include <linux/signal.h>
   7 #include <asm/ptrace.h>
   8 #include <asm/idle.h>
   9
  10 extern void *restart_stack;
  11 extern unsigned long suspend_zero_pages;
  12
  13 void system_call(void);
  14 void pgm_check_handler(void);
  15 void ext_int_handler(void);
  16 void io_int_handler(void);
  17 void mcck_int_handler(void);
  18 void restart_int_handler(void);
  19 void restart_call_handler(void);
  20
  21 asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
  22 asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
  23
  24 void do_protection_exception(struct pt_regs *regs);
  25 void do_dat_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 void vector_exception(struct pt_regs *regs);
  47
  48 void do_per_trap(struct pt_regs *regs);
  49 void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
  50 void syscall_trace(struct pt_regs *regs, int entryexit);
  51 void kernel_stack_overflow(struct pt_regs * regs);
  52 void do_signal(struct pt_regs *regs);
  53 void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
  54                      struct pt_regs *regs);
  55 void do_notify_resume(struct pt_regs *regs);
  56
  57 void __init init_IRQ(void);
  58 void do_IRQ(struct pt_regs *regs, int irq);
  59 void do_restart(void);
  60 void __init startup_init(void);
  61 void die(struct pt_regs *regs, const char *str);
  62 int setup_profiling_timer(unsigned int multiplier);
  63 void __init time_init(void);
  64 int pfn_is_nosave(unsigned long);
  65 void s390_early_resume(void);
  66 unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip);
  67
  68 struct s390_mmap_arg_struct;
  69 struct fadvise64_64_args;
  70 struct old_sigaction;
  71
  72 long sys_rt_sigreturn(void);
  73 long sys_sigreturn(void);
  74
  75 long sys_s390_personality(unsigned int personality);
  76 long sys_s390_runtime_instr(int command, int signum);
  77 long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);
  78 long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);
  79
  80 DECLARE_PER_CPU(u64, mt_cycles[8]);
  81
  82 void verify_facilities(void);
  83 void set_fs_fixup(void);
  84
  85 #endif /* _ENTRY_H */