xt-sys/exectos
3
5
Fork 3
Code Issues 3 Pull Requests 1 Actions Projects 1 Releases Wiki Activity

Initial processor block initialization
All checks were successful
ci/woodpecker/push/build Pipeline was successful
Details

Browse Source
This commit is contained in:
Rafal Kupiec
2023-01-30 19:07:05 +01:00
parent ebe6792f2b
commit 6f068513cd
11 changed files with 469 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
sdk/xtdk/amd64/ketypes.h
View File

@@ -10,7 +10,9 @@
#define __XTDK_AMD64_KETYPES_H
#include <xtbase.h>
#include <xtstruct.h>
#include <xttypes.h>
#include ARCH_HEADER(xtstruct.h)
/* Selector masks */
@@ -41,6 +43,7 @@
#define KGDT_DESCRIPTOR_CODE 0x08
/* GDT descriptor type codes */
#define KGDT_TYPE_NONE 0x0
#define KGDT_TYPE_CODE (0x10 | KGDT_DESCRIPTOR_CODE | KGDT_DESCRIPTOR_EXECUTE_READ)
#define KGDT_TYPE_DATA (0x10 | KGDT_DESCRIPTOR_READ_WRITE)
@@ -387,4 +390,74 @@ typedef struct _KTRAP_FRAME
ULONG CodePatchCycle;
} KTRAP_FRAME, *PKTRAP_FRAME;
/* Special kernel registers structure definition */
typedef struct _KSPECIAL_REGISTERS
{
ULONG64 Cr0;
ULONG64 Cr2;
ULONG64 Cr3;
ULONG64 Cr4;
ULONG64 KernelDr0;
ULONG64 KernelDr1;
ULONG64 KernelDr2;
ULONG64 KernelDr3;
ULONG64 KernelDr6;
ULONG64 KernelDr7;
KDESCRIPTOR Gdtr;
KDESCRIPTOR Idtr;
USHORT Tr;
USHORT Ldtr;
ULONG MxCsr;
ULONG64 DebugControl;
ULONG64 LastBranchToRip;
ULONG64 LastBranchFromRip;
ULONG64 LastExceptionToRip;
ULONG64 LastExceptionFromRip;
ULONG64 Cr8;
ULONG64 MsrGsBase;
ULONG64 MsrGsSwap;
ULONG64 MsrStar;
ULONG64 MsrLStar;
ULONG64 MsrCStar;
ULONG64 MsrSyscallMask;
} KSPECIAL_REGISTERS, *PKSPECIAL_REGISTERS;
/* Processor state frame structure definition */
typedef struct _KPROCESSOR_STATE
{
KSPECIAL_REGISTERS SpecialRegisters;
CONTEXT ContextFrame;
} KPROCESSOR_STATE, *PKPROCESSOR_STATE;
/* Processor Control Block (PRCB) structure definition */
typedef struct _KPROCESSOR_CONTROL_BLOCK
{
ULONG MxCsr;
UCHAR Number;
ULONG64 RspBase;
ULONG_PTR SetMember; // KAFFINITY
KPROCESSOR_STATE ProcessorState;
PVOID DpcStack;
ULONG_PTR MultiThreadProcessorSet; // KAFFINITY
} KPROCESSOR_CONTROL_BLOCK, *PKPROCESSOR_CONTROL_BLOCK;
/* Processor Block structure definition */
typedef struct _KPROCESSOR_BLOCK
{
union
{
struct
{
PKGDTENTRY GdtBase;
PKTSS TssBase;
PKPROCESSOR_BLOCK Self;
PKPROCESSOR_CONTROL_BLOCK CurrentPrcb;
};
};
PKIDTENTRY IdtBase;
KIRQL Irql;
KPROCESSOR_CONTROL_BLOCK Prcb;
} KPROCESSOR_BLOCK, *PKPROCESSOR_BLOCK;
#endif /* __XTDK_AMD64_KETYPES_H */

4
sdk/xtdk/amd64/xtstruct.h
View File

@@ -25,6 +25,10 @@ typedef struct _KDESCRIPTOR KDESCRIPTOR, *PKDESCRIPTOR;
typedef struct _KEXCEPTION_FRAME KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
typedef struct _KGDTENTRY KGDTENTRY, *PKGDTENTRY;
typedef struct _KIDTENTRY KIDTENTRY, *PKIDTENTRY;
typedef struct _KPROCESSOR_BLOCK KPROCESSOR_BLOCK, *PKPROCESSOR_BLOCK;
typedef struct _KPROCESSOR_CONTROL_BLOCK KPROCESSOR_CONTROL_BLOCK, *PKPROCESSOR_CONTROL_BLOCK;
typedef struct _KPROCESSOR_STATE KPROCESSOR_STATE, *PKPROCESSOR_STATE;
typedef struct _KSPECIAL_REGISTERS KSPECIAL_REGISTERS, *PKSPECIAL_REGISTERS;
typedef struct _KSWITCH_FRAME KSWITCH_FRAME, *PKSWITCH_FRAME;
typedef struct _KTRAP_FRAME KTRAP_FRAME, *PKTRAP_FRAME;
typedef struct _KTSS KTSS, *PKTSS;