entry.h 2.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _ENTRY_H
  3. #define _ENTRY_H
  4. #include <linux/percpu.h>
  5. #include <linux/types.h>
  6. #include <linux/signal.h>
  7. #include <asm/extable.h>
  8. #include <asm/ptrace.h>
  9. #include <asm/idle.h>
  10. extern void *restart_stack;
  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 early_pgm_check_handler(void);
  18. void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs);
  19. void __do_pgm_check(struct pt_regs *regs);
  20. void __do_syscall(struct pt_regs *regs, int per_trap);
  21. void __do_early_pgm_check(struct pt_regs *regs);
  22. void do_protection_exception(struct pt_regs *regs);
  23. void do_dat_exception(struct pt_regs *regs);
  24. void do_secure_storage_access(struct pt_regs *regs);
  25. void do_non_secure_storage_access(struct pt_regs *regs);
  26. void do_secure_storage_violation(struct pt_regs *regs);
  27. void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
  28. void kernel_stack_overflow(struct pt_regs * regs);
  29. void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
  30. struct pt_regs *regs);
  31. void __init init_IRQ(void);
  32. void do_io_irq(struct pt_regs *regs);
  33. void do_ext_irq(struct pt_regs *regs);
  34. void do_restart(void *arg);
  35. void __init startup_init(void);
  36. void die(struct pt_regs *regs, const char *str);
  37. int setup_profiling_timer(unsigned int multiplier);
  38. void __init time_init(void);
  39. unsigned long prepare_ftrace_return(unsigned long parent, unsigned long sp, unsigned long ip);
  40. struct s390_mmap_arg_struct;
  41. struct fadvise64_64_args;
  42. struct old_sigaction;
  43. long sys_rt_sigreturn(void);
  44. long sys_sigreturn(void);
  45. long sys_s390_personality(unsigned int personality);
  46. long sys_s390_runtime_instr(int command, int signum);
  47. long sys_s390_guarded_storage(int command, struct gs_cb __user *);
  48. long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);
  49. long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);
  50. long sys_s390_sthyi(unsigned long function_code, void __user *buffer, u64 __user *return_code, unsigned long flags);
  51. DECLARE_PER_CPU(u64, mt_cycles[8]);
  52. unsigned long stack_alloc(void);
  53. void stack_free(unsigned long stack);
  54. extern char kprobes_insn_page[];
  55. extern char _samode31[], _eamode31[];
  56. extern char _stext_amode31[], _etext_amode31[];
  57. extern struct exception_table_entry _start_amode31_ex_table[];
  58. extern struct exception_table_entry _stop_amode31_ex_table[];
  59. #define __amode31_data __section(".amode31.data")
  60. #define __amode31_ref __section(".amode31.refs")
  61. extern long _start_amode31_refs[], _end_amode31_refs[];
  62. extern unsigned long __amode31_base;
  63. #endif /* _ENTRY_H */