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< ! DOCTYPE HTML >
< html >
< head >
< meta http - equiv = " Content-Type " content = " text/html;charset=US-ASCII " >
< meta name = " generator " content = " ZealOS V0.05 " >
< style type = " text/css " >
body { background - color : # 000000 ; }
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< / style >
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< body >
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< pre style = " font-family:monospace;font-size:12pt " >
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< a name = " l1 " > < / a > < span class = cF1 > asm < / span > < span class = cF0 > {
< a name = " l2 " > < / a > < / span > < span class = cFD > INT_MP_CRASH_ADDR < / span > < span class = cF0 > : : < / span > < span class = cF2 > //Forward reference to work around compiler</span><span class=cF0>
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< a name = " l3 " > < / a > < / span > < span class = cF1 > DU32 < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > IntMPCrash < / span > < span class = cF0 > ;
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< a name = " l4 " > < / a >
< a name = " l5 " > < / a > < / span > < span class = cFD > INT_WAKE < / span > < span class = cF0 > : :
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< a name = " l6 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l7 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l8 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EAX < / span > < span class = cF0 > , & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 >
< a name = " l9 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cF3 > LAPIC_EOI < / span > < span class = cF0 >
< a name = " l10 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CDevGlobals < / span > < span class = cF0 > . uncached_alias [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l11 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U32 < / span > < span class = cF0 > [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > + < / span > < span class = cFC > RDX < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 >
< a name = " l12 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l13 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l14 " > < / a > < / span > < span class = cF1 > IRET < / span > < span class = cF0 >
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< a name = " l15 " > < / a >
< a name = " l16 " > < / a > < / span > < span class = cFD > IRQ_TIMER < / span > < span class = cF0 > : : < / span > < span class = cF2 > //I_TIMER</span><span class=cF0>
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< a name = " l17 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > TASK_CONTEXT_SAVE < / span > < span class = cF0 >
< a name = " l18 " > < / a > < / span > < span class = cF1 > CLD < / span > < span class = cF0 >
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< a name = " l19 " > < / a >
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< a name = " l20 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
< a name = " l21 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rip [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l22 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFE > 16 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
< a name = " l23 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rflags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l24 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFE > 24 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
< a name = " l25 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rsp [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
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< a name = " l26 " > < / a >
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< a name = " l27 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l28 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RDI < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l29 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l30 " > < / a > < / span > < span class = cF1 > INC < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . total_jiffies [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ]
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< a name = " l31 " > < / a >
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< a name = " l32 " > < / a > < / span > < span class = cF1 > BT < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . task_flags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cF3 > TASKf_IDLE < / span > < span class = cF0 >
< a name = " l33 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > @ @ 05
< a name = " l34 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l35 " > < / a > < / span > < span class = cF1 > INC < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . idle_pt_hits [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ]
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< a name = " l36 " > < / a >
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< a name = " l37 " > < / a > @ @ 05 : < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . profiler_timer_irq [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ]
< a name = " l38 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l39 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > @ @ 10
< a name = " l40 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l41 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > < / span > < span class = cF2 > //See </span><a href="https://tomawezome.github.io/ZealOS/System/Utils/Profiler.html#l11"><span class=cF4>ProfTimerInt</span></a><span class=cF2>().</span><span class=cF0>
< a name = " l42 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > @ @ 15
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< a name = " l43 " > < / a > @ @ 10 : < / span > < span class = cF1 > ADD < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cFE > 8 < / span > < span class = cF0 >
< a name = " l44 " > < / a > @ @ 15 : < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
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< a name = " l45 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . num [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ]
< a name = " l46 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l47 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > @ @ 20
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< a name = " l48 " > < / a >
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< a name = " l49 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EAX < / span > < span class = cF0 > , & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 >
< a name = " l50 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cF3 > LAPIC_EOI < / span > < span class = cF0 >
< a name = " l51 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CDevGlobals < / span > < span class = cF0 > . uncached_alias [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l52 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U32 < / span > < span class = cF0 > [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > + < / span > < span class = cFC > RDX < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 >
< a name = " l53 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > @ @ 25
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< a name = " l54 " > < / a >
< a name = " l55 " > < / a > @ @ 20 : < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > IntCore0TimerHandler < / span > < span class = cF0 > < / span > < span class = cF2 > //Only Core 0 calls this.</span><span class=cF0>
< a name = " l56 " > < / a > @ @ 25 : < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
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< a name = " l57 " > < / a > < / span > < span class = cF1 > CMP < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . idle_task [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l58 " > < / a > < / span > < span class = cF1 > JE < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_EXECUTIVE_TASK_IF_READY
< a name = " l59 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
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< a name = " l60 " > < / a >
< a name = " l61 " > < / a > < / span > < span class = cF2 > //************************************</span><span class=cF0>
< a name = " l62 " > < / a > < / span > < span class = cFD > INT_FAULT < / span > < span class = cF0 > : :
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< a name = " l63 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RBX < / span > < span class = cF0 >
< a name = " l64 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l65 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > BL < / span > < span class = cF0 > , < / span > < span class = cF1 > U8 < / span > < span class = cF0 > < / span > < span class = cFE > 16 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ] < / span > < span class = cF2 > //We pushed fault_num </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KInterrupts.html#l172"><span class=cF4>IntFaultHandlersNew</span></a><span class=cF2>().</span><span class=cF0>
< a name = " l66 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l67 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > FS < / span > < span class = cF0 > : < / span > < span class = cF1 > U8 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_num [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ] , < / span > < span class = cFC > BL < / span > < span class = cF0 >
< a name = " l68 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l69 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RBX < / span > < span class = cF0 >
< a name = " l70 " > < / a > < / span > < span class = cF1 > ADD < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cFE > 8 < / span > < span class = cF0 > < / span > < span class = cF2 > //Pop fault_num</span><span class=cF0>
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< a name = " l71 " > < / a >
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< a name = " l72 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > TASK_CONTEXT_SAVE < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l73 " > < / a >
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< a name = " l74 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l75 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_err_code [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l76 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_num [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l77 " > < / a > < / span > < span class = cF1 > BT < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFD > INT_FAULT_ERR_CODE_BITMAP < / span > < span class = cF0 > ] , < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l78 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > @ @ 1
< a name = " l79 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_err_code [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
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< a name = " l80 " > < / a >
< a name = " l81 " > < / a > @ @ 1 : < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
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< a name = " l82 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rip [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l83 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFE > 16 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
< a name = " l84 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rflags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l85 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFE > 24 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSP < / span > < span class = cF0 > ]
< a name = " l86 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rsp [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RSP < / span > < span class = cF0 >
< a name = " l87 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RBP < / span > < span class = cF0 > , < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rbp [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l88 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_err_code [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l89 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . fault_num [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l90 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . rsi [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l91 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > Fault2 < / span > < span class = cF0 > < / span > < span class = cF2 > //See </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KDebug.html#l675"><span class=cF4>Fault2</span></a><span class=cF0>
< a name = " l92 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_FS_TASK
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< a name = " l93 " > < / a >
< a name = " l94 " > < / a > < / span > < span class = cFD > INT_FAULT_ERR_CODE_BITMAP < / span > < span class = cF0 > : :
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< a name = " l95 " > < / a > < / span > < span class = cF1 > DU32 < / span > < span class = cF0 > < / span > < span class = cFE > 0x00027D00 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
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< a name = " l96 " > < / a > }
< a name = " l97 " > < / a >
< a name = " l98 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * < / span > < span class = cF5 > IntEntryGet < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > irq )
< a name = " l99 " > < / a > { < / span > < span class = cF2 > //Get interrupt handler.</span><span class=cF0>
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< a name = " l100 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > handler_addr ;
< a name = " l101 " > < / a > < / span > < span class = cF9 > CIDTEntry < / span > < span class = cF0 > * entry = & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . idt [ irq ] ;
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< a name = " l102 " > < / a >
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< a name = " l103 " > < / a > handler_addr . u16 [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] = entry - & gt ; offset_low ;
< a name = " l104 " > < / a > handler_addr . u16 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] = entry - & gt ; offset_mid ;
< a name = " l105 " > < / a > handler_addr . u32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] = entry - & gt ; offset_hi ;
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< a name = " l106 " > < / a >
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< a name = " l107 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > handler_addr ;
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< a name = " l108 " > < / a > }
< a name = " l109 " > < / a >
< a name = " l110 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > irq , < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_new_handler < / span > < span class = cF7 > ) ( ) < / span > < span class = cF0 > , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > type = < / span > < span class = cF3 > IDTET_IRQ < / span > < span class = cF0 > )
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< a name = " l111 " > < / a > { < / span > < span class = cF2 > //Set interrupt handler. Returns old handler. See </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KernelA.html#l322"><span class=cF4>IDTET_IRQ</span></a><span class=cF2>.</span><span class=cF0>
< a name = " l112 " > < / a > < / span > < span class = cF2 > //See </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/InterruptDemo.html#l1"><span class=cF4>::/Demo/Lectures/InterruptDemo.CC</span></a><span class=cF2>.</span><span class=cF0>
< a name = " l113 " > < / a > < / span > < span class = cF2 > //See </span><a href="https://tomawezome.github.io/ZealOS/Demo/MultiCore/Interrupts.html#l1"><span class=cF4>::/Demo/MultiCore/Interrupts.CC</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l114 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > fp = fp_new_handler ;
< a name = " l115 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * old_handler ;
< a name = " l116 " > < / a > < / span > < span class = cF9 > CIDTEntry < / span > < span class = cF0 > * entry ;
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< a name = " l117 " > < / a >
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< a name = " l118 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l119 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l120 " > < / a > old_handler = < / span > < span class = cF5 > IntEntryGet < / span > < span class = cF0 > ( irq ) ;
< a name = " l121 " > < / a > entry = & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . idt [ irq ] ;
< a name = " l122 " > < / a > entry - & gt ; seg_select = < / span > < span class = cF1 > offset < / span > < span class = cF0 > ( < / span > < span class = cF9 > CGDT < / span > < span class = cF0 > . cs64 ) ;
< a name = " l123 " > < / a > entry - & gt ; offset_low = fp . u16 [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] ;
< a name = " l124 " > < / a > entry - & gt ; offset_mid = fp . u16 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l125 " > < / a > entry - & gt ; offset_hi = fp . u32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l126 " > < / a > entry - & gt ; type_attr = < / span > < span class = cFE > 0x80 < / span > < span class = cF0 > + type ; < / span > < span class = cF2 > //bit 7 is 'segment present'</span><span class=cF0>
< a name = " l127 " > < / a > entry - & gt ; ist = entry - & gt ; zero = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //We don't care about the IST mechanism</span><span class=cF0>
< a name = " l128 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 >
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< a name = " l129 " > < / a >
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< a name = " l130 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > old_handler ;
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< a name = " l131 " > < / a > }
< a name = " l132 " > < / a >
< a name = " l133 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > IntPICInit < / span > < span class = cF0 > ( )
< a name = " l134 " > < / a > { < / span > < span class = cF2 > //Init 8259</span><span class=cF0>
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< a name = " l135 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1 < / span > < span class = cF0 > , < / span > < span class = cF3 > PIC_INIT < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW (Initialization Word) 1</span><span class=cF0>
< a name = " l136 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2 < / span > < span class = cF0 > , < / span > < span class = cF3 > PIC_INIT < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW1</span><span class=cF0>
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< a name = " l137 " > < / a >
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< a name = " l138 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x20 < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW2 Moving IRQ base from 0 -> 32 (beyond Intel reserved faults)</span><span class=cF0>
< a name = " l139 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x28 < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW2 Moving IRQ base from 8 -> 40</span><span class=cF0>
< a name = " l140 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x04 < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW3 Telling PIC_1 PIC_2 exists.</span><span class=cF0>
< a name = " l141 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x02 < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW3 Telling PIC_2 its cascade identity.</span><span class=cF0>
< a name = " l142 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x0D < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW4 8086 Mode, Buffered Mode (Master PIC)</span><span class=cF0>
< a name = " l143 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0x09 < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //IW4 8086 Mode, Buffered Mode (Slave PIC)</span><span class=cF0>
< a name = " l144 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0xFA < / span > < span class = cF0 > ) ; < / span > < span class = cF2 > //Mask all but IRQ0 (timer) and IRQ2 Cascade.</span><span class=cF0>
< a name = " l145 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2_DATA < / span > < span class = cF0 > , < / span > < span class = cFE > 0xFF < / span > < span class = cF0 > ) ;
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< a name = " l146 " > < / a > }
< a name = " l147 " > < / a >
< a name = " l148 " > < / a > < / span > < span class = cF1 > interrupt < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > IntNop < / span > < span class = cF0 > ( )
< a name = " l149 " > < / a > { < / span > < span class = cF2 > //Make unplanned IRQs stop by all means!</span><span class=cF0>
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< a name = " l150 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_2 < / span > < span class = cF0 > , < / span > < span class = cF3 > PIC_EOI < / span > < span class = cF0 > ) ;
< a name = " l151 " > < / a > < / span > < span class = cF5 > OutU8 < / span > < span class = cF0 > ( < / span > < span class = cF3 > PIC_1 < / span > < span class = cF0 > , < / span > < span class = cF3 > PIC_EOI < / span > < span class = cF0 > ) ;
< a name = " l152 " > < / a > * ( < / span > < span class = cFB > dev < / span > < span class = cF0 > . uncached_alias + < / span > < span class = cF3 > LAPIC_EOI < / span > < span class = cF0 > ) ( < / span > < span class = cF9 > U32 < / span > < span class = cF0 > * ) = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
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< a name = " l153 " > < / a > }
< a name = " l154 " > < / a >
< a name = " l155 " > < / a > < / span > < span class = cF1 > interrupt < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > IntDivZero < / span > < span class = cF0 > ( )
< a name = " l156 " > < / a > {
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< a name = " l157 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF5 > Gs < / span > < span class = cF0 > - & gt ; num )
< a name = " l158 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l159 " > < / a > < / span > < span class = cFB > mp_count < / span > < span class = cF0 > = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l160 " > < / a > < / span > < span class = cFB > debug < / span > < span class = cF0 > . mp_crash - & gt ; cpu_num = < / span > < span class = cF5 > Gs < / span > < span class = cF0 > - & gt ; num ;
< a name = " l161 " > < / a > < / span > < span class = cFB > debug < / span > < span class = cF0 > . mp_crash - & gt ; task = < / span > < span class = cF5 > Fs < / span > < span class = cF0 > ;
< a name = " l162 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cFE > 8 < / span > < span class = cF0 > [ < / span > < span class = cFC > RBP < / span > < span class = cF0 > ] < / span > < span class = cF2 > //Get RIP off of stack.</span><span class=cF0>
< a name = " l163 " > < / a > < / span > < span class = cFB > debug < / span > < span class = cF0 > . mp_crash - & gt ; rip = < / span > < span class = cF5 > RAXGet < / span > < span class = cF0 > ;
< a name = " l164 " > < / a > < / span > < span class = cFB > debug < / span > < span class = cF0 > . mp_crash - & gt ; message = < / span > < span class = cF6 > & quot ; Div Zero & quot ; < / span > < span class = cF0 > ;
< a name = " l165 " > < / a > < / span > < span class = cFB > debug < / span > < span class = cF0 > . mp_crash - & gt ; message_num = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l166 " > < / a > < / span > < span class = cF5 > MPInt < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_MP_CRASH < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
< a name = " l167 " > < / a > < / span > < span class = cF5 > SysHlt < / span > < span class = cF0 > ;
< a name = " l168 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l169 " > < / a > < / span > < span class = cF5 > throw < / span > < span class = cF0 > ( < / span > < span class = cF6 > ' DivZero ' < / span > < span class = cF0 > ) ;
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< a name = " l170 " > < / a > }
< a name = " l171 " > < / a >
< a name = " l172 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * < / span > < span class = cFD > IntFaultHandlersNew < / span > < span class = cF0 > ( )
< a name = " l173 " > < / a > {
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< a name = " l174 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i ;
< a name = " l175 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * res = < / span > < span class = cF5 > MAlloc < / span > < span class = cF0 > ( < / span > < span class = cFE > 256 < / span > < span class = cF0 > * < / span > < span class = cFE > 7 < / span > < span class = cF0 > , < / span > < span class = cF5 > Fs < / span > < span class = cF0 > - & gt ; code_heap ) , * dst = res ;
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< a name = " l176 " > < / a >
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< a name = " l177 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; < / span > < span class = cFE > 256 < / span > < span class = cF0 > ; i + + )
< a name = " l178 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l179 " > < / a > * dst + + = < / span > < span class = cFE > 0x6A < / span > < span class = cF0 > ; < / span > < span class = cF2 > //PUSH I8 xx</span><span class=cF0>
< a name = " l180 " > < / a > * dst ( < / span > < span class = cF1 > I8 < / span > < span class = cF0 > * ) + + = i ;
< a name = " l181 " > < / a > * dst + + = < / span > < span class = cFE > 0xE9 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //JMP</span><span class=cF0> </span><span class=cF2>I32 xxxxxxxx</span><span class=cF0>
< a name = " l182 " > < / a > * dst ( < / span > < span class = cF9 > I32 < / span > < span class = cF0 > * ) = < / span > < span class = cFD > INT_FAULT < / span > < span class = cF0 > - dst - < / span > < span class = cFE > 4 < / span > < span class = cF0 > ;
< a name = " l183 " > < / a > dst + = < / span > < span class = cFE > 4 < / span > < span class = cF0 > ;
< a name = " l184 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l185 " > < / a >
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< a name = " l186 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > res ;
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< a name = " l187 " > < / a > }
< a name = " l188 " > < / a >
< a name = " l189 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > IntInit1 < / span > < span class = cF0 > ( )
< a name = " l190 " > < / a > { < / span > < span class = cF2 > //Interrupt descriptor table part1.</span><span class=cF0>
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< a name = " l191 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i ;
< a name = " l192 " > < / a > < / span > < span class = cF9 > CSysLimitBase < / span > < span class = cF0 > tmp_ptr ;
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< a name = " l193 " > < / a >
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< a name = " l194 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF5 > Gs < / span > < span class = cF0 > - & gt ; num ) < / span > < span class = cF2 > //Gs is current </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KernelA.html#l4058"><span class=cF4>CCPU</span></a><span class=cF2> struct</span><span class=cF0>
< a name = " l195 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l196 " > < / a > < / span > < span class = cFB > dev < / span > < span class = cF0 > . idt = < / span > < span class = cF5 > CAllocAligned < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CIDTEntry < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cFE > 256 < / span > < span class = cF0 > , < / span > < span class = cFE > 8 < / span > < span class = cF0 > ) ;
< a name = " l197 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; < / span > < span class = cFE > 256 < / span > < span class = cF0 > ; i + + )
< a name = " l198 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( i , & amp ; < / span > < span class = cFD > IntNop < / span > < span class = cF0 > ) ;
< a name = " l199 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l200 " > < / a > tmp_ptr . limit = < / span > < span class = cFE > 256 < / span > < span class = cF0 > * < / span > < span class = cF1 > sizeof < / span > < span class = cF0 > ( < / span > < span class = cF9 > CIDTEntry < / span > < span class = cF0 > ) - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l201 " > < / a > tmp_ptr . base = < / span > < span class = cFB > dev < / span > < span class = cF0 > . idt ;
< a name = " l202 " > < / a > < / span > < span class = cF5 > RAXSet < / span > < span class = cF0 > ( & amp ; tmp_ptr ) ;
< a name = " l203 " > < / a > < / span > < span class = cF1 > LIDT < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
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< a name = " l204 " > < / a > }
< a name = " l205 " > < / a >
< a name = " l206 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > IntInit2 < / span > < span class = cF0 > ( )
< a name = " l207 " > < / a > { < / span > < span class = cF2 > //Interrupt descriptor table part2: Core 0 Only.</span><span class=cF0>
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< a name = " l208 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i ;
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< a name = " l209 " > < / a >
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< a name = " l210 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l211 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l212 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_DIV_ZERO < / span > < span class = cF0 > , & amp ; < / span > < span class = cFD > IntDivZero < / span > < span class = cF0 > ) ;
< a name = " l213 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ; i & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ; i + + )
< a name = " l214 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( i , & amp ; < / span > < span class = cFB > debug < / span > < span class = cF0 > . int_fault_code [ < / span > < span class = cFE > 7 < / span > < span class = cF0 > * i ] ) ;
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< a name = " l215 " > < / a > < / span > < span class = cF2 > /*In theory, we use the PIC mask reg to insure we don't get</span><span class=cF0>
< a name = " l216 " > < / a > < / span > < span class = cF2 > anything but keyboard , mouse and timer IRQs . < / span > < span class = cF0 > < / span > < span class = cF2 > In practice , I ' ve < / span > < span class = cF0 >
< a name = " l217 " > < / a > < / span > < span class = cF2 > gotten IRQ 0x27 , perhaps because I didn ' t initialize the APIC . < / span > < span class = cF0 >
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< a name = " l218 " > < / a > < / span > < span class = cF2 > I go ahead and ACK PIC in < / span > < a href = " https://tomawezome.github.io/ZealOS/Kernel/KInterrupts.html#l148 " > < span class = cF4 > IntNop < / span > < / a > < span class = cF2 > ( ) . < / span > < span class = cF0 >
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< a name = " l219 " > < / a > < / span > < span class = cF2 > I have no idea why I got a IRQ 0x27 . < / span > < span class = cF0 >
< a name = " l220 " > < / a > < / span > < span class = cF2 > */ < / span > < span class = cF0 >
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< a name = " l221 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_NMI < / span > < span class = cF0 > , < / span > < span class = cFD > _SYS_HLT < / span > < span class = cF0 > ) ;
< a name = " l222 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_TIMER < / span > < span class = cF0 > , < / span > < span class = cFD > IRQ_TIMER < / span > < span class = cF0 > ) ;
< a name = " l223 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_MP_CRASH < / span > < span class = cF0 > , * < / span > < span class = cFD > INT_MP_CRASH_ADDR < / span > < span class = cF7 > ( < / span > < span class = cF9 > U32 < / span > < span class = cF0 > * < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l224 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_WAKE < / span > < span class = cF0 > , < / span > < span class = cFD > INT_WAKE < / span > < span class = cF0 > ) ;
< a name = " l225 " > < / a > < / span > < span class = cF5 > IntEntrySet < / span > < span class = cF0 > ( < / span > < span class = cF3 > I_DEBUG < / span > < span class = cF0 > , & amp ; < / span > < span class = cFB > debug < / span > < span class = cF0 > . int_fault_code [ < / span > < span class = cFE > 7 < / span > < span class = cF0 > * < / span > < span class = cF3 > I_DEBUG < / span > < span class = cF0 > ] ) ;
< a name = " l226 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 >
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< a name = " l227 " > < / a > }
< / span > < / pre > < / body >
< / html >
