2f89e26ac0
mckernel/lib/include/*.h mckernel/arch/x86/elfboot/* mckernel/arch/x86/kboot/main.c mckernel/arch/x86/kernel/* mckernel/lib/page_alloc.c mckernel/lib/string.c mckernel/lib/include/ihk/* except mckernel/arch/x86/kernel/include/signal.h mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in mckernel/arch/x86/kernel/include/syscall_list.h mckernel/arch/x86/kernel/syscall.c .
52 lines
983 B
C
52 lines
983 B
C
/**
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* \file cpulocal.h
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* License details are found in the file LICENSE.
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* \brief
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* Declare information for individual CPUs.
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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*/
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/*
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* HISTORY
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*/
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#ifndef HEADER_X86_COMMON_CPULOCAL_H
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#define HEADER_X86_COMMON_CPULOCAL_H
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#include <types.h>
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#include <registers.h>
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/*
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* CPU Local Page
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* 0 - : struct x86_cpu_local_varibles
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* - 4096 : kernel stack
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*/
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#define X86_CPU_LOCAL_OFFSET_TSS 128
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#define X86_CPU_LOCAL_OFFSET_KSTACK 16
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#define X86_CPU_LOCAL_OFFSET_USTACK 24
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struct x86_cpu_local_variables {
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/* 0 */
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unsigned long processor_id;
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unsigned long apic_id;
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/* 16 */
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unsigned long kernel_stack;
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unsigned long user_stack;
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/* 32 */
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struct x86_desc_ptr gdt_ptr;
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unsigned short pad[3];
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/* 48 */
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uint64_t gdt[10];
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/* 128 */
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struct tss64 tss;
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} __attribute__((packed));
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struct x86_cpu_local_variables *get_x86_cpu_local_variable(int id);
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#endif
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