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Rev 178 Rev 188
Line 42... Line 42...
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    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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    /* KTEXT descriptor */
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    /* KTEXT descriptor */
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    { .limit_0_15  = 0xffff,
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    { .limit_0_15  = 0xffff,
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      .base_0_15   = 0,
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      .base_0_15   = 0,
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      .base_16_23  = 0,
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      .base_16_23  = 0,
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      .access      = AR_PRESENT | AR_CODE | DPL_KERNEL,
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      .access      = AR_PRESENT | AR_CODE | DPL_KERNEL | AR_READABLE ,
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      .limit_16_19 = 0xf,
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      .limit_16_19 = 0xf,
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      .available   = 0,
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      .available   = 0,
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      .longmode    = 1,
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      .longmode    = 1,
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      .special     = 0,
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      .special     = 0,
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      .granularity = 1,
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      .granularity = 1,
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      .base_24_31  = 0 },
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      .base_24_31  = 0 },
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    /* KDATA descriptor */
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    /* KDATA descriptor */
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    { .limit_0_15  = 0xffff,
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    { .limit_0_15  = 0xffff,
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      .base_0_15   = 0,
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      .base_0_15   = 0,
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      .access      = AR_PRESENT | AR_DATA | AR_WRITABLE | DPL_KERNEL,
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      .access      = AR_PRESENT | AR_DATA | AR_WRITABLE | DPL_KERNEL,
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      .limit_16_19 = 0xf,
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      .limit_16_19 = 0xf,
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      .available   = 0,
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      .available   = 0,
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      .longmode    = 0,
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      .longmode    = 0,
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      .special     = 0,
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      .special     = 0,
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      .granularity = 0,
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      .granularity = 1,
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      .base_24_31  = 0 },
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      .base_24_31  = 0 },
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    /* UTEXT descriptor */
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    /* UTEXT descriptor */
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    { .limit_0_15  = 0xffff,
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    { .limit_0_15  = 0xffff,
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      .base_0_15   = 0,
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      .base_0_15   = 0,
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      .base_16_23  = 0,
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      .base_16_23  = 0,
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      .available   = 0,
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      .available   = 0,
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      .longmode    = 0,
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      .longmode    = 0,
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      .special     = 1,
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      .special     = 1,
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      .granularity = 1,
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      .granularity = 1,
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      .base_24_31  = 0 },
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      .base_24_31  = 0 },
- 
 
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    /* KTEXT 16-bit protected */
- 
 
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    { .limit_0_15  = 0xffff,
- 
 
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      .base_0_15   = 0,
- 
 
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      .base_16_23  = 0,
- 
 
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      .access      = AR_PRESENT | AR_CODE | DPL_KERNEL | AR_READABLE,
- 
 
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      .limit_16_19 = 0xf,
- 
 
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      .available   = 0,
- 
 
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      .longmode    = 0,
- 
 
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      .special     = 0,
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      .granularity = 1,
- 
 
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      .base_24_31  = 0 },
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    /* TSS descriptor - set up will be completed later */
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    /* TSS descriptor - set up will be completed later */
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    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
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    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
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};
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};
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 101 
 
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struct idescriptor idt[IDT_ITEMS];
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struct idescriptor idt[IDT_ITEMS];
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static struct tss tss;
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static struct tss tss;
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/* gdtr is changed by kmp before next CPU is initialized */
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/* Does not compile correctly if it does not exist */
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struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt) };
 - 
 
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//struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) };
 - 
 
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struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(idt) };
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int __attribute__ ((section ("K_DATA_START"))) __fake;