Ignore:
File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/arm32/include/mm/page_fault.h

    r9d58539 recd1a0a  
    4040
    4141
    42 /** Decribes CP15 "fault status register" (FSR). */
    43 typedef struct {
    44         unsigned status : 3;
    45         unsigned domain : 4;
    46         unsigned zero : 1;
    47         unsigned should_be_zero : 24;
    48 } ATTRIBUTE_PACKED fault_status_t;
    49 
    50 
    51 /** Help union used for casting integer value into #fault_status_t. */
     42/** Decribes CP15 "fault status register" (FSR).
     43 *
     44 * See ARM Architecture Reference Manual ch. B4.9.6 (pdf p.743).
     45 */
    5246typedef union {
    53         fault_status_t fs;
    54         uint32_t dummy;
    55 } fault_status_union_t;
     47        struct {
     48                unsigned status : 4;
     49                unsigned domain : 4;
     50                unsigned zero : 1;
     51                unsigned sbz0 : 1;
     52                unsigned fs : 1; /**< armv6+ mandated, earlier IPLM. DEFINED */
     53                unsigned wr : 1; /**< armv6+ only */
     54                unsigned should_be_zero : 20;
     55        } ATTRIBUTE_PACKED data;
     56        struct {
     57                unsigned status : 4;
     58                unsigned sbz0 : 6;
     59                unsigned fs : 1;
     60                unsigned should_be_zero : 21;
     61        } ATTRIBUTE_PACKED inst;
     62        uint32_t raw;
     63} fault_status_t;
    5664
    5765
Note: See TracChangeset for help on using the changeset viewer.