diff options
Diffstat (limited to 'arch/x86_64/page.h')
-rw-r--r-- | arch/x86_64/page.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/x86_64/page.h b/arch/x86_64/page.h new file mode 100644 index 0000000..28dfad2 --- /dev/null +++ b/arch/x86_64/page.h @@ -0,0 +1,28 @@ +#ifndef JOVE_ARCH_x86_64_PAGING_H +#define JOVE_ARCH_x86_64_PAGING_H 1 + +#include <stdint.h> + +typedef union PageMappingLevelEntry +{ + struct { + uint8_t p : 1; /* Present */ + uint8_t rw : 1; /* Read/write. 0 for RO.*/ + uint8_t us : 1; /* User/supervisor. 0 for DPL3 forbid */ + uint8_t pwt : 1; + uint8_t pcd : 1; + uint8_t a : 1; /* Accessed */ + uint8_t d : 1; /* Dirty */ + uint8_t ps_pat : 1; + uint8_t g : 1; /* Global */ + uint8_t _r0 : 2; + uint8_t r : 1; + uint64_t paddr : 35; + uint8_t _r1; + uint8_t pk : 4; + uint8_t xd : 1; + }__attribute__((packed)); + uint64_t value; +} __attribute__((packed)) pmle_t; + +#endif |