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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/s390/kernel/entry.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef _ENTRY_H

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#define _ENTRY_H

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#include <linux/percpu.h>

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#include <linux/types.h>

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#include <linux/signal.h>

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#include <asm/extable.h>

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#include <asm/ptrace.h>

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#include <asm/idle.h>

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extern void *restart_stack;

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void system_call(void);

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void pgm_check_handler(void);

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void ext_int_handler(void);

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void io_int_handler(void);

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void mcck_int_handler(void);

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void restart_int_handler(void);

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void early_pgm_check_handler(void);

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struct task_struct *__switch_to_asm(struct task_struct *prev, struct task_struct *next);

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void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs);

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void __do_pgm_check(struct pt_regs *regs);

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void __do_syscall(struct pt_regs *regs, int per_trap);

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void __do_early_pgm_check(struct pt_regs *regs);

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void do_protection_exception(struct pt_regs *regs);

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void do_dat_exception(struct pt_regs *regs);

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void do_secure_storage_access(struct pt_regs *regs);

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void do_non_secure_storage_access(struct pt_regs *regs);

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void do_secure_storage_violation(struct pt_regs *regs);

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void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);

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void kernel_stack_invalid(struct pt_regs *regs);

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void handle_signal32(struct ksignal *ksig, sigset_t *oldset,

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		     struct pt_regs *regs);

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void do_io_irq(struct pt_regs *regs);

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void do_ext_irq(struct pt_regs *regs);

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void do_restart(void *arg);

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void __init startup_init(void);

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void die(struct pt_regs *regs, const char *str);

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int setup_profiling_timer(unsigned int multiplier);

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struct s390_mmap_arg_struct;

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struct fadvise64_64_args;

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struct old_sigaction;

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long sys_rt_sigreturn(void);

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long sys_sigreturn(void);

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long sys_s390_personality(unsigned int personality);

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long sys_s390_runtime_instr(int command, int signum);

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long sys_s390_guarded_storage(int command, struct gs_cb __user *);

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long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);

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long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);

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long sys_s390_sthyi(unsigned long function_code, void __user *buffer, u64 __user *return_code, unsigned long flags);

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DECLARE_PER_CPU(u64, mt_cycles[8]);

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unsigned long stack_alloc(void);

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void stack_free(unsigned long stack);

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extern char kprobes_insn_page[];

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extern char _samode31[], _eamode31[];

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extern char _stext_amode31[], _etext_amode31[];

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extern struct exception_table_entry _start_amode31_ex_table[];

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extern struct exception_table_entry _stop_amode31_ex_table[];

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#define __amode31_data __section(".amode31.data")

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#define __amode31_ref __section(".amode31.refs")

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extern long _start_amode31_refs[], _end_amode31_refs[];

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#endif /* _ENTRY_H */

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