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authorFabian Imhof <fabian.imhof@ost.ch>2025-03-13 14:05:49 +0000
committerFabian Imhof <fabian.imhof@ost.ch>2025-03-13 14:05:49 +0000
commitbdbe6d4bc0f2966541bcd5a47c1a4ad9cbff16fa (patch)
treeab65cfdff8a74560b061738b3b729011934eb4f1 /arch/x86_64/include
parent2e4cbd473ff3bb7ac7371af39becf830b4fb753b (diff)
parent34c36096e55ac678e29c58f7336b419647e805b6 (diff)
downloadteachos-bdbe6d4bc0f2966541bcd5a47c1a4ad9cbff16fa.tar.xz
teachos-bdbe6d4bc0f2966541bcd5a47c1a4ad9cbff16fa.zip
Merge branch 'feat_inital_context_switching' of ssh://gitlab.ost.ch:45022/teachos/kernel into feat_inital_context_switching
Diffstat (limited to 'arch/x86_64/include')
-rw-r--r--arch/x86_64/include/arch/context_switching/descriptor_table/segment_descriptor.hpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86_64/include/arch/context_switching/descriptor_table/segment_descriptor.hpp b/arch/x86_64/include/arch/context_switching/descriptor_table/segment_descriptor.hpp
index b5697e3..06e2e8a 100644
--- a/arch/x86_64/include/arch/context_switching/descriptor_table/segment_descriptor.hpp
+++ b/arch/x86_64/include/arch/context_switching/descriptor_table/segment_descriptor.hpp
@@ -51,11 +51,14 @@ namespace teachos::arch::context_switching::descriptor_table
auto get_segment_type() const -> segment_descriptor_type;
private:
- uint32_t _reserved = {};
- access_byte _access = {};
- gdt_flags _flag = {};
- uint64_t _base = {};
- std::bitset<20U> _limit = {};
+ // The order in private variables starts for the first variable being the rightmost bit.
+ std::bitset<16U> _limit_1 = {}; ///< First part of the limit field (0 - 15)
+ std::bitset<24U> _base_1 = {}; ///< First part of the base field (16 - 39)
+ access_byte _access = {}; ///< Access byte field (40 - 47)
+ std::bitset<4U> _limit_2 = {}; ///< Second part of the limit field (48 - 51)
+ gdt_flags _flag = {}; ///< Flags field (52 - 55)
+ std::bitset<40U> _base_2 = {}; ///< Second part of the base field (56 - 95)
+ uint32_t _reserved = {}; ///< Reserved field used to ensure this struct is 128 bits big (96 - 127)
};
} // namespace teachos::arch::context_switching::descriptor_table