exectos/xtoskrnl/includes/i686/globals.h
belliash d6aac59199
All checks were successful
ci/woodpecker/push/build Pipeline was successful
Let kernel initialize stack on it's own without relying on boot loader
2023-02-05 09:55:59 +01:00

38 lines
975 B
C

/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/i686/globals.h
* DESCRIPTION: XT kernel global variables related to i686 architecture
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#ifndef __XTOSKRNL_I686_GLOBALS_H
#define __XTOSKRNL_I686_GLOBALS_H
#include <xtos.h>
/* Initial GDT */
EXTERN KGDTENTRY ArInitialGdt[GDT_ENTRIES];
/* Initial IDT */
EXTERN KIDTENTRY ArInitialIdt[IDT_ENTRIES];
/* Initial Processor Block */
EXTERN KPROCESSOR_BLOCK ArInitialProcessorBlock;
/* Initial TSS */
EXTERN KTSS ArInitialTss;
/* Double Fault and NMI task gates */
EXTERN UCHAR ArpDoubleFaultTss[KTSS_IO_MAPS];
EXTERN UCHAR ArpNonMaskableInterruptTss[KTSS_IO_MAPS];
/* Kernel own boot stack */
EXTERN UCHAR ArKernelBootStack[KERNEL_STACK_SIZE];
/* Kernel own fault stack */
EXTERN UCHAR ArKernelFaultStack[KERNEL_STACK_SIZE];
#endif /* __XTOSKRNL_I686_GLOBALS_H */