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Add GetKernelStack

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This commit is contained in:
Alex 2023-03-23 23:21:50 +02:00
parent 86c290f830
commit 6c1e2e50a4
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
2 changed files with 3 additions and 0 deletions
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2
Architecture/amd64/cpu/GlobalDescriptorTable.cpp
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@ -159,4 +159,6 @@ namespace GlobalDescriptorTable
asmv("mov %%rsp, %0" asmv("mov %%rsp, %0"
: "=r"(tss[CPUID].StackPointer[0])); : "=r"(tss[CPUID].StackPointer[0]));
} }
void *GetKernelStack() { return (void *)tss[GetCurrentCPU()->ID].StackPointer[0]; }
} }

1
Architecture/amd64/cpu/gdt.hpp
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@ -135,6 +135,7 @@ namespace GlobalDescriptorTable
extern TaskStateSegment tss[]; extern TaskStateSegment tss[];
void Init(int Core); void Init(int Core);
void SetKernelStack(void *Stack); void SetKernelStack(void *Stack);
void *GetKernelStack();
} }
#define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code) #define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code)