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

Migrate AR subsystem to C++
Some checks failed
Builds / ExectOS (amd64, debug) (push) Failing after 24s
Details
Builds / ExectOS (amd64, release) (push) Failing after 27s
Details
Builds / ExectOS (i686, debug) (push) Failing after 24s
Details
Builds / ExectOS (i686, release) (push) Failing after 24s
Details

Browse Source
This commit is contained in:
Aiken Harris
2025-09-08 15:29:13 +02:00
parent 27fec1bacb
commit c8dc2a1407
42 changed files with 2042 additions and 695 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
xtoskrnl/includes/ar/i686/procsup.hh Normal file
View File

@@ -0,0 +1,79 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/ar/i686/procsup.hh
* DESCRIPTION: Architecture-specific routines for i686 processor initialization and system structure setup
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
*/
#ifndef __XTOSKRNL_AR_PROCSUP_HH
#define __XTOSKRNL_AR_PROCSUP_HH
#include <xtos.hh>
/* Architecture-specific Library */
namespace AR
{
class ProcSup
{
private:
STATIC UCHAR BootStack[KERNEL_STACK_SIZE];
STATIC UCHAR DoubleFaultTss[KTSS_IO_MAPS];
STATIC UCHAR FaultStack[KERNEL_STACK_SIZE];
STATIC KGDTENTRY InitialGdt[GDT_ENTRIES];
STATIC KIDTENTRY InitialIdt[IDT_ENTRIES];
STATIC KPROCESSOR_BLOCK InitialProcessorBlock;
STATIC KTSS InitialTss;
STATIC UCHAR NonMaskableInterruptTss[KTSS_IO_MAPS];
public:
STATIC XTAPI PVOID GetBootStack(VOID);
STATIC XTAPI VOID InitializeProcessor(IN PVOID ProcessorStructures);
private:
STATIC XTAPI VOID IdentifyProcessor(VOID);
STATIC XTAPI VOID InitializeGdt(IN PKPROCESSOR_BLOCK ProcessorBlock);
STATIC XTAPI VOID InitializeIdt(IN PKPROCESSOR_BLOCK ProcessorBlock);
STATIC XTAPI VOID InitializeProcessorBlock(OUT PKPROCESSOR_BLOCK ProcessorBlock,
IN PKGDTENTRY Gdt,
IN PKIDTENTRY Idt,
IN PKTSS Tss,
IN PVOID DpcStack);
STATIC XTAPI VOID InitializeProcessorRegisters(VOID);
STATIC XTAPI VOID InitializeProcessorStructures(IN PVOID ProcessorStructures,
OUT PKGDTENTRY *Gdt,
OUT PKTSS *Tss,
OUT PKPROCESSOR_BLOCK *ProcessorBlock,
OUT PVOID *KernelBootStack,
OUT PVOID *KernelFaultStack);
STATIC XTAPI VOID InitializeSegments(VOID);
STATIC XTAPI VOID InitializeTss(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelBootStack,
IN PVOID KernelFaultStack);
STATIC XTAPI VOID SetDoubleFaultTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelFaultStack);
STATIC XTAPI VOID SetGdtEntry(IN PKGDTENTRY Gdt,
IN USHORT Selector,
IN ULONG_PTR Base,
IN ULONG Limit,
IN UCHAR Type,
IN UCHAR Dpl,
IN UCHAR SegmentMode);
STATIC XTAPI VOID SetGdtEntryBase(IN PKGDTENTRY Gdt,
IN USHORT Selector,
IN ULONG_PTR Base);
STATIC XTAPI VOID SetIdtGate(IN PKIDTENTRY Idt,
IN USHORT Vector,
IN PVOID Handler,
IN USHORT Selector,
IN USHORT Ist,
IN USHORT Access);
STATIC XTAPI VOID SetNonMaskableInterruptTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelFaultStack);
};
}
#endif /* __XTOSKRNL_AR_PROCSUP_HH */