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Merged x86_64 headers into x86 headers.

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Not many changes seeing as there's not much x86_64 stuff done yet. Small
differences are handled with ifdefs, large differences (descriptors.h,
struct iframe) have separate headers under arch/x86/32 and arch/x86/64.
This commit is contained in:
Alex Smith
2012-07-02 18:47:06 +01:00
parent da80a0500c
commit 0897e314b7
12 changed files with 830 additions and 507 deletions
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headers/private/kernel/arch/x86/32/iframe.h
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/*
* Copyright 2002-2009, Axel Dörfler, [email protected].
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_ARCH_X86_32_IFRAME_H
#define _KERNEL_ARCH_X86_32_IFRAME_H
struct iframe {
uint32 type; // iframe type
uint32 gs;
uint32 fs;
uint32 es;
uint32 ds;
uint32 edi;
uint32 esi;
uint32 ebp;
uint32 esp;
uint32 ebx;
uint32 edx;
uint32 ecx;
uint32 eax;
uint32 orig_eax;
uint32 orig_edx;
uint32 vector;
uint32 error_code;
uint32 eip;
uint32 cs;
uint32 flags;
// user_esp and user_ss are only present when the iframe is a userland
// iframe (IFRAME_IS_USER()). A kernel iframe is shorter.
uint32 user_esp;
uint32 user_ss;
};
struct vm86_iframe {
uint32 type; // iframe type
uint32 __null_gs;
uint32 __null_fs;
uint32 __null_es;
uint32 __null_ds;
uint32 edi;
uint32 esi;
uint32 ebp;
uint32 __kern_esp;
uint32 ebx;
uint32 edx;
uint32 ecx;
uint32 eax;
uint32 orig_eax;
uint32 orig_edx;
uint32 vector;
uint32 error_code;
uint32 eip;
uint16 cs, __csh;
uint32 flags;
uint32 esp;
uint16 ss, __ssh;
/* vm86 mode specific part */
uint16 es, __esh;
uint16 ds, __dsh;
uint16 fs, __fsh;
uint16 gs, __gsh;
};
#define IFRAME_IS_USER(f) ((f)->cs == USER_CODE_SEG \
|| ((f)->flags & 0x20000) != 0)
#define IFRAME_IS_VM86(f) (((f)->flags & 0x20000) != 0)
#endif /* _KERNEL_ARCH_X86_32_IFRAME_H */