mirror of
https://github.com/RGBCube/serenity
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f9a4f4f7e6
In QtCreator (and under weird configurations with gcc), this used to fail with the error messages like: "error: member of anonymous union redeclares '___'". This patch gives each member a unique name.
123 lines
3.9 KiB
C
123 lines
3.9 KiB
C
/*
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* Copyright (c) 2021, Leon Albrecht <leon2002.la@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Types.h>
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#define RREGISTER(num) \
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union { \
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u64 r##num; \
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struct { \
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u32 _unused##num; \
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union { \
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u32 r##num##d; \
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struct { \
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u16 __unused##num; \
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union { \
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u16 r##num##w; \
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struct { \
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u8 ___unused##num; \
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u8 r##num##b; \
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}; \
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}; \
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}; \
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}; \
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}; \
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}
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#define GPREGISTER(letter) \
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union { \
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u64 r##letter##x; \
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struct \
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{ \
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u32 _unused##letter; \
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union { \
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u32 e##letter##x; \
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struct \
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{ \
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u16 __unused##letter; \
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union { \
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u16 letter##x; \
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struct { \
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u8 letter##h; \
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u8 letter##l; \
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}; \
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}; \
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}; \
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}; \
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}; \
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}
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#define SPREGISTER(name) \
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union { \
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u64 r##name; \
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struct \
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{ \
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u32 _unused##name; \
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union { \
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u32 e##name; \
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struct \
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{ \
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u16 __unused##name; \
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union { \
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u16 name; \
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struct { \
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u8 ___unused##name; \
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u8 name##l; \
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}; \
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}; \
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}; \
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}; \
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}; \
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}
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struct [[gnu::packed]] PtraceRegisters {
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GPREGISTER(a);
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GPREGISTER(b);
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GPREGISTER(c);
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GPREGISTER(d);
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SPREGISTER(sp);
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SPREGISTER(bp);
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SPREGISTER(si);
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SPREGISTER(di);
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SPREGISTER(ip); // technically there is no ipl, but what ever
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RREGISTER(8);
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RREGISTER(9);
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RREGISTER(10);
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RREGISTER(11);
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RREGISTER(12);
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RREGISTER(13);
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RREGISTER(14);
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RREGISTER(15);
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// flags
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union {
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u64 rflags;
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struct {
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u32 _;
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union {
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u32 eflags;
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struct {
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u16 __;
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u16 flags;
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};
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};
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};
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};
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// These may not be used, unless we go back into compatibility mode
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u32 cs;
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u32 ss;
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u32 ds;
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u32 es;
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u32 fs;
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u32 gs;
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// FIXME: Add FPU registers and Flags
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// FIXME: Add Ymm Xmm etc.
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};
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