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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
a806170e HC |
2 | #ifndef _ENTRY_H |
3 | #define _ENTRY_H | |
4 | ||
521b00cd | 5 | #include <linux/percpu.h> |
a806170e HC |
6 | #include <linux/types.h> |
7 | #include <linux/signal.h> | |
8 | #include <asm/ptrace.h> | |
b5f87f15 | 9 | #include <asm/idle.h> |
638ad34a | 10 | |
638ad34a | 11 | extern void *restart_stack; |
91c15a95 | 12 | extern unsigned long suspend_zero_pages; |
638ad34a | 13 | |
8b646bd7 MS |
14 | void system_call(void); |
15 | void pgm_check_handler(void); | |
16 | void ext_int_handler(void); | |
17 | void io_int_handler(void); | |
18 | void mcck_int_handler(void); | |
19 | void restart_int_handler(void); | |
20 | void restart_call_handler(void); | |
21 | ||
638ad34a MS |
22 | asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); |
23 | asmlinkage void do_syscall_trace_exit(struct pt_regs *regs); | |
24 | ||
aa33c8cb MS |
25 | void do_protection_exception(struct pt_regs *regs); |
26 | void do_dat_exception(struct pt_regs *regs); | |
a806170e | 27 | |
b01a37a7 HC |
28 | void addressing_exception(struct pt_regs *regs); |
29 | void data_exception(struct pt_regs *regs); | |
30 | void default_trap_handler(struct pt_regs *regs); | |
31 | void divide_exception(struct pt_regs *regs); | |
32 | void execute_exception(struct pt_regs *regs); | |
33 | void hfp_divide_exception(struct pt_regs *regs); | |
34 | void hfp_overflow_exception(struct pt_regs *regs); | |
35 | void hfp_significance_exception(struct pt_regs *regs); | |
36 | void hfp_sqrt_exception(struct pt_regs *regs); | |
37 | void hfp_underflow_exception(struct pt_regs *regs); | |
38 | void illegal_op(struct pt_regs *regs); | |
39 | void operand_exception(struct pt_regs *regs); | |
40 | void overflow_exception(struct pt_regs *regs); | |
41 | void privileged_op(struct pt_regs *regs); | |
42 | void space_switch_exception(struct pt_regs *regs); | |
43 | void special_op_exception(struct pt_regs *regs); | |
44 | void specification_exception(struct pt_regs *regs); | |
45 | void transaction_exception(struct pt_regs *regs); | |
46 | void translation_exception(struct pt_regs *regs); | |
80703617 | 47 | void vector_exception(struct pt_regs *regs); |
b01a37a7 | 48 | |
5e9a2692 | 49 | void do_per_trap(struct pt_regs *regs); |
2a0a5b22 | 50 | void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str); |
a806170e HC |
51 | void syscall_trace(struct pt_regs *regs, int entryexit); |
52 | void kernel_stack_overflow(struct pt_regs * regs); | |
53 | void do_signal(struct pt_regs *regs); | |
067bf2d4 RW |
54 | void handle_signal32(struct ksignal *ksig, sigset_t *oldset, |
55 | struct pt_regs *regs); | |
638ad34a | 56 | void do_notify_resume(struct pt_regs *regs); |
a806170e | 57 | |
63df41d6 HC |
58 | void __init init_IRQ(void); |
59 | void do_IRQ(struct pt_regs *regs, int irq); | |
638ad34a | 60 | void do_restart(void); |
a806170e | 61 | void __init startup_init(void); |
aa33c8cb | 62 | void die(struct pt_regs *regs, const char *str); |
63df41d6 | 63 | int setup_profiling_timer(unsigned int multiplier); |
638ad34a | 64 | void __init time_init(void); |
63df41d6 HC |
65 | int pfn_is_nosave(unsigned long); |
66 | void s390_early_resume(void); | |
67 | unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip); | |
638ad34a | 68 | |
a4679373 | 69 | struct s390_mmap_arg_struct; |
a806170e HC |
70 | struct fadvise64_64_args; |
71 | struct old_sigaction; | |
a806170e | 72 | |
e0a50545 HC |
73 | long sys_rt_sigreturn(void); |
74 | long sys_sigreturn(void); | |
75 | ||
86d295e1 | 76 | long sys_s390_personality(unsigned int personality); |
00fcb149 | 77 | long sys_s390_runtime_instr(int command, int signum); |
916cda1a | 78 | long sys_s390_guarded_storage(int command, struct gs_cb __user *); |
4eafad7f AI |
79 | long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t); |
80 | long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t); | |
521b00cd HC |
81 | |
82 | DECLARE_PER_CPU(u64, mt_cycles[8]); | |
83 | ||
be2412c2 | 84 | void verify_facilities(void); |
916cda1a | 85 | void gs_load_bc_cb(struct pt_regs *regs); |
b5a882fc | 86 | void set_fs_fixup(void); |
be2412c2 | 87 | |
a806170e | 88 | #endif /* _ENTRY_H */ |