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Fill in Interrupt Descriptor Table (IDT)
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This commit is contained in:
Rafal Kupiec 2023-02-03 18:40:10 +01:00
parent 648ad1636a
commit b90f37dad4
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 34 additions and 0 deletions
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17
xtoskrnl/ar/amd64/procsup.c
View File

@ -113,10 +113,27 @@ ArpInitializeIdt(IN PKPROCESSOR_BLOCK ProcessorBlock)
}
/* Setup IDT handlers for known interrupts and traps */
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x00, ArpHandleTrap00, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x01, ArpHandleTrap01, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x02, ArpHandleTrap02, KGDT_R0_CODE, KIDT_IST_PANIC, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x03, ArpHandleTrap03, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x04, ArpHandleTrap04, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x05, ArpHandleTrap05, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x06, ArpHandleTrap06, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x07, ArpHandleTrap07, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x08, ArpHandleTrap08, KGDT_R0_CODE, KIDT_IST_PANIC, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x09, ArpHandleTrap09, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0A, ArpHandleTrap0A, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0B, ArpHandleTrap0B, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0C, ArpHandleTrap0C, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0D, ArpHandleTrap0D, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0E, ArpHandleTrap0E, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x10, ArpHandleTrap10, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x11, ArpHandleTrap11, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x12, ArpHandleTrap12, KGDT_R0_CODE, KIDT_IST_MCA, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x13, ArpHandleTrap13, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x2C, ArpHandleTrap2C, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x2D, ArpHandleTrap2D, KGDT_R0_CODE, KIDT_IST_RESERVED, KIDT_ACCESS_RING3);
}
/**

17
xtoskrnl/ar/i686/procsup.c
View File

@ -115,10 +115,27 @@ ArpInitializeIdt(IN PKPROCESSOR_BLOCK ProcessorBlock)
}
/* Setup IDT handlers for known interrupts and traps */
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x00, ArpHandleTrap00, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x01, ArpHandleTrap01, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x02, ArpHandleTrap02, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x03, ArpHandleTrap03, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x04, ArpHandleTrap04, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x05, ArpHandleTrap05, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x06, ArpHandleTrap06, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x07, ArpHandleTrap07, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x08, ArpHandleTrap08, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x09, ArpHandleTrap09, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0A, ArpHandleTrap0A, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0B, ArpHandleTrap0B, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0C, ArpHandleTrap0C, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0D, ArpHandleTrap0D, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x0E, ArpHandleTrap0E, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x10, ArpHandleTrap10, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x11, ArpHandleTrap11, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x12, ArpHandleTrap12, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x13, ArpHandleTrap13, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING0);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x2C, ArpHandleTrap2C, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING3);
ArpSetIdtGate(ProcessorBlock->IdtBase, 0x2D, ArpHandleTrap2D, KGDT_R0_CODE, 0, KIDT_INTERRUPT | KIDT_ACCESS_RING3);
}
/**