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#define VECTOR_SYSCALL          (IVT_FREEBASE+0)
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#define VECTOR_SYSCALL          (IVT_FREEBASE+0)
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#define VECTOR_TLB_SHOOTDOWN_IPI    (IVT_FREEBASE+1)
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#define VECTOR_TLB_SHOOTDOWN_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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struct istate {
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struct istate {
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    __u32 eax;
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    uint32_t eax;
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    __u32 ecx;
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    uint32_t ecx;
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    __u32 edx;
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    uint32_t edx;
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    __u32 esi;
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    uint32_t esi;
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    __u32 edi;
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    uint32_t edi;
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    __u32 ebp;
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    uint32_t ebp;
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    __u32 ebx;
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    uint32_t ebx;
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    __u32 gs;
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    uint32_t gs;
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    __u32 fs;
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    uint32_t fs;
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    __u32 es;
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    uint32_t es;
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    __u32 ds;
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    uint32_t ds;
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    __u32 error_word;
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    uint32_t error_word;
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    __u32 eip;
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    uint32_t eip;
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    __u32 cs;
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    uint32_t cs;
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    __u32 eflags;
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    uint32_t eflags;
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    __u32 stack[];
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    uint32_t 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->eip & 0x80000000);
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    return !(istate->eip & 0x80000000);
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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->eip = retaddr;
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    istate->eip = 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->eip;
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    return istate->eip;
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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(istate_t *istate);
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extern void PRINT_INFO_ERRCODE(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 simd_fp_exception(int n, istate_t *istate);
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extern void simd_fp_exception(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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#endif
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#endif
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/** @}
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/** @}