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GDT More stable

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Benjamin Kyd
2019-04-28 00:11:35 +01:00
parent fe0a4a6d3b
commit a492161f0a
1 changed files with 5 additions and 5 deletions
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10
kernel/gdt.cpp
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@@ -48,14 +48,14 @@ void initGDT() {
void setGDTGate(uint32_t index, uint32_t baseAddr, uint32_t limitAddr, uint8_t accessLvl, uint8_t flags) { void setGDTGate(uint32_t index, uint32_t baseAddr, uint32_t limitAddr, uint8_t accessLvl, uint8_t flags) {
if (index > 5) return; if (index > 5) return;
_GDT[index].base_low = (baseAddr & 0xFFFF); _GDT[index].base_low = (baseAddr & 0xFFFF);
_GDT[index].base_middle = (baseAddr >> 16) & 0xFF; _GDT[index].base_middle = (baseAddr >> 16) & 0xFF;
_GDT[index].base_high = (baseAddr >> 24) & 0xFF; _GDT[index].base_high = (baseAddr >> 24) & 0xFF;
_GDT[index].limit_low = (limitAddr >> 0) & 0xFFFF; _GDT[index].limit_low = (limitAddr >> 0) & 0xFFFF;
_GDT[index].granularity0 = (limitAddr >> 16) & 0x0F; _GDT[index].granularity0 = (limitAddr >> 16) & 0x0F;
_GDT[index].granularity1 = flags & 0x0F; _GDT[index].granularity1 = flags & 0x0F;
_GDT[index].access = accessLvl; _GDT[index].access = accessLvl;
} }