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Add AP startup assembly trampoline for AMD64
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This commit is contained in:
Aiken Harris
2026-05-13 21:48:42 +02:00
parent 42bbdc9b26
commit ae18468bad
3 changed files with 142 additions and 4 deletions
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9
sdk/xtadk/amd64/ke.cc
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@@ -80,4 +80,13 @@ GenerateAssemblyDefinitions(VOID)
/* Generate KTRAP_FRAME size and REGISTERS_SIZE */
ADK_SIZE(KTRAP_FRAME);
ADK_SIZE_FROM(REGISTERS_SIZE, KTRAP_FRAME, Rax);
/* Generate PROCESSOR_START_BLOCK offsets */
ADK_OFFSET(PROCESSOR_START_BLOCK, Cr3);
ADK_OFFSET(PROCESSOR_START_BLOCK, Cr4);
ADK_OFFSET(PROCESSOR_START_BLOCK, EntryPoint);
ADK_OFFSET(PROCESSOR_START_BLOCK, ProcessorBlock);
ADK_OFFSET(PROCESSOR_START_BLOCK, ProcessorNumber);
ADK_OFFSET(PROCESSOR_START_BLOCK, Stack);
ADK_OFFSET(PROCESSOR_START_BLOCK, Started);
}

18
sdk/xtdk/amd64/ketypes.h
View File

@@ -118,8 +118,8 @@
#define KERNEL_STACK_GUARD_PAGES 1
/* Processor structures size */
#define KPROCESSOR_STRUCTURES_SIZE ((2 * KERNEL_STACK_SIZE) + (GDT_ENTRIES * sizeof(KGDTENTRY)) + sizeof(KTSS) + \
sizeof(KPROCESSOR_BLOCK) + MM_PAGE_SIZE)
#define KPROCESSOR_STRUCTURES_SIZE ((KERNEL_STACKS * KERNEL_STACK_SIZE) + (GDT_ENTRIES * sizeof(KGDTENTRY)) + \
sizeof(KTSS) + sizeof(KPROCESSOR_BLOCK) + MM_PAGE_SIZE)
/* Kernel frames */
#define KEXCEPTION_FRAME_SIZE sizeof(KEXCEPTION_FRAME)
@@ -470,11 +470,23 @@ typedef struct _KSPECIAL_REGISTERS
ULONG64 MsrSyscallMask;
} KSPECIAL_REGISTERS, *PKSPECIAL_REGISTERS;
/* Processor start block structure definition */
typedef struct _PROCESSOR_START_BLOCK
{
ULONG_PTR Cr3;
ULONG_PTR Cr4;
PVOID EntryPoint;
PVOID ProcessorBlock;
ULONG ProcessorNumber;
PVOID Stack;
BOOLEAN Started;
} PROCESSOR_START_BLOCK, *PPROCESSOR_START_BLOCK;
/* Processor state frame structure definition */
typedef struct _KPROCESSOR_STATE
{
KSPECIAL_REGISTERS SpecialRegisters;
CONTEXT ContextFrame;
KSPECIAL_REGISTERS SpecialRegisters;
} KPROCESSOR_STATE, *PKPROCESSOR_STATE;
/* Processor Control Block (PRCB) structure definition */