ladybird/Kernel/Arch/x86/TSS.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

69 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Leon Albrecht <leon2002.la@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
namespace Kernel {
struct [[gnu::packed]] TSS32 {
u16 backlink, __blh;
u32 esp0;
u16 ss0, __ss0h;
u32 esp1;
u16 ss1, __ss1h;
u32 esp2;
u16 ss2, __ss2h;
u32 cr3, eip, eflags;
u32 eax, ecx, edx, ebx, esp, ebp, esi, edi;
u16 es, __esh;
u16 cs, __csh;
u16 ss, __ssh;
u16 ds, __dsh;
u16 fs, __fsh;
u16 gs, __gsh;
u16 ldt, __ldth;
u16 trace, iomapbase;
};
struct [[gnu::packed]] TSS64 {
u32 __1; // Link?
u32 rsp0l;
u32 rsp0h;
u32 rsp1l;
u32 rsp1h;
u32 rsp2l;
u32 rsp2h;
u64 __2; //probably CR3 and EIP?
u32 ist1l;
u32 ist1h;
u32 ist2l;
u32 ist2h;
u32 ist3l;
u32 ist3h;
u32 ist4l;
u32 ist4h;
u32 ist5l;
u32 ist5h;
u32 ist6l;
u32 ist6h;
u32 ist7l;
u32 ist7h;
u64 __3; // GS and LDTR?
u16 __4;
u16 iomapbase;
};
#if ARCH(I386)
using TSS = TSS32;
#elif ARCH(X86_64)
using TSS = TSS64;
#endif
}