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#define KERN_arm32_PAGE_FAULT_H
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#define KERN_arm32_PAGE_FAULT_H
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#include <arch/types.h>
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#include <arch/types.h>
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/** Decribes CP15 "fault status register" (FSR).
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/** Decribes CP15 "fault status register" (FSR). */
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 */
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typedef struct {
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typedef struct {
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    unsigned status           : 3;
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    unsigned status           : 3;
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    unsigned domain           : 4;
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    unsigned domain           : 4;
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    unsigned zero             : 1;
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    unsigned zero             : 1;
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    unsigned should_be_zero   : 24;
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    unsigned should_be_zero   : 24;
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} __attribute__ ((packed)) fault_status_t;
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} __attribute__ ((packed)) fault_status_t;
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/** Help union used for casting integer value into #fault_status_t.
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/** Help union used for casting integer value into #fault_status_t. */
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 */
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typedef union {
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typedef union {
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    fault_status_t    fs;
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    fault_status_t    fs;
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    uint32_t          dummy;
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    uint32_t          dummy;
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} fault_status_union_t;
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} fault_status_union_t;
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/** Simplified description of instruction code.
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/** Simplified description of instruction code.
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 *
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 *
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 * \note Used for recognizing memory access instructions.
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 * @note Used for recognizing memory access instructions.
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 * \see ARM architecture reference (chapter 3.1)
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 * @see ARM architecture reference (chapter 3.1)
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 */
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 */
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typedef struct {
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typedef struct {
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    unsigned dummy1        : 4;
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    unsigned dummy1        : 4;
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    unsigned bit4          : 1;
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    unsigned bit4          : 1;
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    unsigned bits567       : 3;
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    unsigned bits567       : 3;
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extern void prefetch_abort(int n, istate_t *istate);
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extern void prefetch_abort(int n, istate_t *istate);
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extern void data_abort(int n, istate_t *istate);
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extern void data_abort(int n, istate_t *istate);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */
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