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#define VECTOR_WAKEUP_IPI       (IVT_FREEBASE+1)
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#define VECTOR_WAKEUP_IPI       (IVT_FREEBASE+1)
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#define VECTOR_DEBUG_IPI                (IVT_FREEBASE+2)
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#define VECTOR_DEBUG_IPI                (IVT_FREEBASE+2)
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/** This is passed to interrupt handlers */
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/** This is passed to interrupt handlers */
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struct istate {
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struct istate {
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    __u64 rax;
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    uint64_t rax;
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    __u64 rbx;
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    uint64_t rbx;
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    __u64 rcx;
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    uint64_t rcx;
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    __u64 rdx;
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    uint64_t rdx;
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    __u64 rsi;
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    uint64_t rsi;
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    __u64 rdi;
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    uint64_t rdi;
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    __u64 r8;
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    uint64_t r8;
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    __u64 r9;
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    uint64_t r9;
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    __u64 r10;
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    uint64_t r10;
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    __u64 r11;
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    uint64_t r11;
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    __u64 r12;
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    uint64_t r12;
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    __u64 r13;
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    uint64_t r13;
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    __u64 r14;
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    uint64_t r14;
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    __u64 r15;
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    uint64_t r15;
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    __u64 rbp;
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    uint64_t rbp;
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    __u64 error_word;
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    uint64_t error_word;
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    __u64 rip;
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    uint64_t rip;
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    __u64 cs;
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    uint64_t cs;
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    __u64 rflags;
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    uint64_t rflags;
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    __u64 stack[]; /* Additional data on stack */
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    uint64_t stack[]; /* Additional data on stack */
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};
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};
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/** Return true if exception happened while in userspace */
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/** Return true if exception happened while in userspace */
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static inline int istate_from_uspace(istate_t *istate)
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static inline int istate_from_uspace(istate_t *istate)
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{
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{
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    return !(istate->rip & 0x8000000000000000);
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    return !(istate->rip & 0x8000000000000000);
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}
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}
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static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
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static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
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{
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{
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    istate->rip = retaddr;
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    istate->rip = retaddr;
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}
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}
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static inline __native istate_get_pc(istate_t *istate)
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static inline unative_t istate_get_pc(istate_t *istate)
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{
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{
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    return istate->rip;
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    return istate->rip;
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}
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}
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extern void (* disable_irqs_function)(__u16 irqmask);
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extern void (* disable_irqs_function)(uint16_t irqmask);
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extern void (* enable_irqs_function)(__u16 irqmask);
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extern void (* enable_irqs_function)(uint16_t irqmask);
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extern void (* eoi_function)(void);
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extern void (* eoi_function)(void);
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extern void print_info_errcode(int n, istate_t *istate);
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extern void print_info_errcode(int n, istate_t *istate);
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extern void null_interrupt(int n, istate_t *istate);
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extern void null_interrupt(int n, istate_t *istate);
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extern void gp_fault(int n, istate_t *istate);
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extern void gp_fault(int n, istate_t *istate);
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extern void ss_fault(int n, istate_t *istate);
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extern void ss_fault(int n, istate_t *istate);
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extern void page_fault(int n, istate_t *istate);
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extern void page_fault(int n, istate_t *istate);
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extern void syscall(int n, istate_t *istate);
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extern void syscall(int n, istate_t *istate);
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extern void tlb_shootdown_ipi(int n, istate_t *istate);
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extern void tlb_shootdown_ipi(int n, istate_t *istate);
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extern void trap_virtual_enable_irqs(__u16 irqmask);
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extern void trap_virtual_enable_irqs(uint16_t irqmask);
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extern void trap_virtual_disable_irqs(__u16 irqmask);
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extern void trap_virtual_disable_irqs(uint16_t irqmask);
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extern void trap_virtual_eoi(void);
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extern void trap_virtual_eoi(void);
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/* AMD64 - specific page handler */
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/* AMD64 - specific page handler */
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extern void ident_page_fault(int n, istate_t *istate);
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extern void ident_page_fault(int n, istate_t *istate);
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#endif
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#endif