mirror of https://github.com/tailix/libkernaux.git
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#ifndef KERNAUX_INCLUDED_ARCH_I386_IDT
|
|
#define KERNAUX_INCLUDED_ARCH_I386_IDT
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <kernaux/macro.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <kernaux/macro/packing_start.run>
|
|
|
|
/**
|
|
* @brief Interrupt Descriptor Table entry
|
|
*
|
|
* @see https://en.wikibooks.org/wiki/X86_Assembly/Advanced_Interrupts#The_Interrupt_Descriptor_Table
|
|
*/
|
|
typedef struct KernAux_Arch_I386_IDTE {
|
|
uint16_t offset_low;
|
|
uint16_t selector;
|
|
uint8_t _;
|
|
uint8_t flags;
|
|
uint16_t offset_high;
|
|
}
|
|
KERNAUX_PACKED
|
|
KERNAUX_ALIGNED(8)
|
|
*KernAux_Arch_I386_IDTE;
|
|
|
|
KERNAUX_STATIC_TEST_STRUCT_SIZE(KernAux_Arch_I386_IDTE, 8);
|
|
|
|
#include <kernaux/macro/packing_end.run>
|
|
|
|
void KernAux_Arch_I386_IDTE_init_intr(
|
|
KernAux_Arch_I386_IDTE idte,
|
|
uint32_t offset,
|
|
uint16_t cs_selector,
|
|
uint8_t dpl
|
|
);
|
|
void KernAux_Arch_I386_IDTE_init_task(
|
|
KernAux_Arch_I386_IDTE idte,
|
|
uint16_t tss_selector,
|
|
uint8_t dpl
|
|
);
|
|
void KernAux_Arch_I386_IDTE_init_trap(
|
|
KernAux_Arch_I386_IDTE idte,
|
|
uint32_t offset,
|
|
uint16_t cs_selector,
|
|
uint8_t dpl
|
|
);
|
|
|
|
uint32_t KernAux_Arch_I386_IDTE_offset(KernAux_Arch_I386_IDTE idte);
|
|
uint8_t KernAux_Arch_I386_IDTE_dpl (KernAux_Arch_I386_IDTE idte);
|
|
|
|
void
|
|
KernAux_Arch_I386_IDTE_set_offset(KernAux_Arch_I386_IDTE idte, uint32_t offset);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|