sortix-mirror/sortix/x86/x86.h

60 lines
1.6 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with Sortix. If not, see <http://www.gnu.org/licenses/>.
x86.h
CPU stuff for the x86 platform.
******************************************************************************/
#ifndef SORTIX_X86_H
#define SORTIX_X86_H
#include "../x86-family/x86-family.h"
namespace Sortix
{
namespace X86
{
struct InterruptRegisters
{
uint32_t cr2;
uint32_t ds; // Data segment selector
uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax; // Pushed by pusha.
uint32_t int_no, err_code; // Interrupt number and error code (if applicable)
uint32_t eip, cs, eflags, useresp, ss; // Pushed by the processor automatically.
public:
void LogRegisters() const;
};
struct SyscallRegisters
{
uint32_t cr2; // For compabillity with above, may be removed soon.
uint32_t ds;
uint32_t di, si, bp, trash, b, d, c; union { uint32_t a; uint32_t result; };
uint32_t int_no, err_code; // Also compabillity.
uint32_t ip, cs, flags, sp, ss;
};
}
}
#endif