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Update IDT gate types for i686 exception handlers
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This commit is contained in:
Aiken Harris
2026-03-30 13:31:20 +02:00
parent 8c6c63465f
commit 489ef8a514
1 changed files with 24 additions and 24 deletions
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48
xtoskrnl/ar/i686/procsup.cc
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@@ -248,30 +248,30 @@ AR::ProcSup::InitializeIdt(IN PKPROCESSOR_BLOCK ProcessorBlock)
}
/* Setup IDT handlers for known interrupts and traps */
SetIdtGate(ProcessorBlock->IdtBase, 0x00, (PVOID)ArTrapEntry[0x00], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x01, (PVOID)ArTrapEntry[0x01], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x02, (PVOID)ArTrapEntry[0x02], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x03, (PVOID)ArTrapEntry[0x03], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x04, (PVOID)ArTrapEntry[0x04], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x05, (PVOID)ArTrapEntry[0x05], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x06, (PVOID)ArTrapEntry[0x06], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x07, (PVOID)ArTrapEntry[0x07], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x08, (PVOID)ArTrapEntry[0x08], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x09, (PVOID)ArTrapEntry[0x09], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0A, (PVOID)ArTrapEntry[0x0A], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0B, (PVOID)ArTrapEntry[0x0B], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0C, (PVOID)ArTrapEntry[0x0C], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0D, (PVOID)ArTrapEntry[0x0D], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0E, (PVOID)ArTrapEntry[0x0E], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x10, (PVOID)ArTrapEntry[0x10], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x11, (PVOID)ArTrapEntry[0x11], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x12, (PVOID)ArTrapEntry[0x12], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x13, (PVOID)ArTrapEntry[0x13], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2A, (PVOID)ArTrapEntry[0x2A], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2B, (PVOID)ArTrapEntry[0x2B], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2C, (PVOID)ArTrapEntry[0x2C], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2D, (PVOID)ArTrapEntry[0x2D], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2E, (PVOID)ArTrapEntry[0x2E], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_TRAP_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x00, (PVOID)ArTrapEntry[0x00], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x01, (PVOID)ArTrapEntry[0x01], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x02, (PVOID)ArTrapEntry[0x02], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TASK_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x03, (PVOID)ArTrapEntry[0x03], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x04, (PVOID)ArTrapEntry[0x04], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x05, (PVOID)ArTrapEntry[0x05], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x06, (PVOID)ArTrapEntry[0x06], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x07, (PVOID)ArTrapEntry[0x07], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x08, (PVOID)ArTrapEntry[0x08], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_TASK_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x09, (PVOID)ArTrapEntry[0x09], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0A, (PVOID)ArTrapEntry[0x0A], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0B, (PVOID)ArTrapEntry[0x0B], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0C, (PVOID)ArTrapEntry[0x0C], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0D, (PVOID)ArTrapEntry[0x0D], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x0E, (PVOID)ArTrapEntry[0x0E], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x10, (PVOID)ArTrapEntry[0x10], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x11, (PVOID)ArTrapEntry[0x11], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x12, (PVOID)ArTrapEntry[0x12], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x13, (PVOID)ArTrapEntry[0x13], KGDT_R0_CODE, 0, KIDT_ACCESS_RING0, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2A, (PVOID)ArTrapEntry[0x2A], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2B, (PVOID)ArTrapEntry[0x2B], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2C, (PVOID)ArTrapEntry[0x2C], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2D, (PVOID)ArTrapEntry[0x2D], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
SetIdtGate(ProcessorBlock->IdtBase, 0x2E, (PVOID)ArTrapEntry[0x2E], KGDT_R0_CODE, 0, KIDT_ACCESS_RING3, I686_INTERRUPT_GATE);
}
/**