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< meta name = " generator " content = " ZealOS V0.05 " >
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< pre style = " font-family:monospace;font-size:12pt " >
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< a name = " l1 " > < / a > < span class = cF2 > /*On each core, tasks are linked in a</span><span class=cF0>
< a name = " l2 " > < / a > < / span > < span class = cF2 > circular doubly - linked list queue with < / span > < span class = cF0 >
< a name = " l3 " > < / a > < / span > < span class = cF2 > the Executive task as the head . On Core0 , < / span > < span class = cF0 >
< a name = " l4 " > < / a > < / span > < span class = cF2 > the queue order represents the front - to - back < / span > < span class = cF0 >
< a name = " l5 " > < / a > < / span > < span class = cF2 > window stack order with the window mgr < / span > < span class = cF0 >
< a name = " l6 " > < / a > < / span > < span class = cF2 > as the wallpaper . < / span > < span class = cF0 >
< a name = " l7 " > < / a >
< a name = " l8 " > < / a > < / span > < span class = cF2 > The scheduler is round - robin . It checks < / span > < span class = cF0 >
< a name = " l9 " > < / a > < / span > < span class = cF2 > if a task is ready and runs it or skips it . < / span > < span class = cF0 >
< a name = " l10 " > < / a > < / span > < span class = cF2 > Swapping tasks just involves storing and < / span > < span class = cF0 >
< a name = " l11 " > < / a > < / span > < span class = cF2 > restoring regs ( no disk I / O for virtual < / span > < span class = cF0 >
< a name = " l12 " > < / a > < / span > < span class = cF2 > memory and no addr map changes ) . It is < / span > < span class = cF0 >
< a name = " l13 " > < / a > < / span > < span class = cF2 > always fully identity - mapped on all cores . < / span > < span class = cF0 >
< a name = " l14 " > < / a > < / span > < span class = cF2 > Tasks can be switched in half a microsecond . < / span > < span class = cF0 >
< a name = " l15 " > < / a >
< a name = " l16 " > < / a > < / span > < span class = cF2 > The scheduler checks if a task is < / span > < span class = cF0 >
< a name = " l17 " > < / a > < / span > < span class = cF2 > waiting for a certain time or waiting < / span > < span class = cF0 >
< a name = " l18 " > < / a > < / span > < span class = cF2 > on a message and skips if not ready . < / span > < span class = cF0 >
< a name = " l19 " > < / a > < / span > < span class = cF2 > A task runs until it voluntarily yields ctrl < / span > < span class = cF0 >
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< a name = " l20 " > < / a > < / span > < span class = cF2 > with a call to < / span > < a href = " https://tomawezome.github.io/ZealOS/Kernel/Sched.html#l289 " > < span class = cF4 > Yield < / span > < / a > < span class = cF2 > ( ) . Tasks waiting on I / O < / span > < span class = cF0 >
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< a name = " l21 " > < / a > < / span > < span class = cF2 > often loop , checking for a status and < / span > < span class = cF4 >
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< a name = " l22 " > < / a > < / span > < a href = " https://tomawezome.github.io/ZealOS/Kernel/Sched.html#l289 " > < span class = cF4 > Yield < / span > < / a > < span class = cF2 > ing . This does not really degrade < / span > < span class = cF0 >
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< a name = " l23 " > < / a > < / span > < span class = cF2 > performance , but pegs the CPU Load . < / span > < span class = cF0 >
< a name = " l24 " > < / a >
< a name = " l25 " > < / a > < / span > < span class = cF2 > The scheduler checks for a few keys : < / span > < span class = cF0 >
< a name = " l26 " > < / a >
< a name = " l27 " > < / a > < / span > < span class = cF2 > & lt ; CTRL - ALT - x & gt ; kill a task . < / span > < span class = cF0 >
< a name = " l28 " > < / a > < / span > < span class = cF2 > & lt ; CTRL - ALT - DEL & gt ; reboots . < / span > < span class = cF0 >
< a name = " l29 " > < / a > < / span > < span class = cF2 > & lt ; CTRL - ALT - n & gt ; Next task . < / span > < span class = cF0 >
< a name = " l30 " > < / a > < / span > < span class = cF2 > & lt ; CTRL - ALT - c & gt ; breaks execution of a program . < / span > < span class = cF0 >
< a name = " l31 " > < / a >
< a name = " l32 " > < / a > < / span > < span class = cF2 > Each core has its own circular task queue . < / span > < span class = cF0 >
< a name = " l33 " > < / a > < / span > < span class = cF2 > For AP processors , they have an & quot ; Executive & quot ; task < / span > < span class = cF0 >
< a name = " l34 " > < / a > < / span > < span class = cF2 > which stays in a loop waiting for jobs or < / span > < span class = cF0 >
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< a name = " l35 " > < / a > < / span > < span class = cF2 > requests to spawn tasks . See < / span > < a href = " https://tomawezome.github.io/ZealOS/Kernel/MultiProc.html#l200 " > < span class = cF4 > CoreAPExecutiveTask < / span > < / a > < span class = cF2 > ( ) . < / span > < span class = cF0 >
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< a name = " l36 " > < / a > < / span > < span class = cF2 > */ < / span > < span class = cF0 >
< a name = " l37 " > < / a >
< a name = " l38 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > TaskFocusNext < / span > < span class = cF0 > ( )
< a name = " l39 " > < / a > {
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< a name = " l40 " > < / a > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * task , * _task = < / span > < span class = cFB > sys_focus_task < / span > < span class = cF0 > ;
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< a name = " l41 " > < / a >
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< a name = " l42 " > < / a > < / span > < span class = cFB > sys_focus_task < / span > < span class = cF0 > = < / span > < span class = cF3 > NULL < / span > < span class = cF0 > ;
< a name = " l43 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! _task )
< a name = " l44 " > < / a > _task = < / span > < span class = cFB > sys_task < / span > < span class = cF0 > ;
< a name = " l45 " > < / a > task = _task - & gt ; next_task ;
< a name = " l46 " > < / a > < / span > < span class = cF1 > do < / span > < span class = cF0 >
< a name = " l47 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l48 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF5 > Bt < / span > < span class = cF7 > ( < / span > < span class = cF0 > & amp ; task - & gt ; win_inhibit , < / span > < span class = cF3 > WIf_SELF_FOCUS < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l49 " > < / a > {
< a name = " l50 " > < / a > < / span > < span class = cFB > sys_focus_task < / span > < span class = cF0 > = task ;
< a name = " l51 " > < / a > < / span > < span class = cF5 > CallExtNum < / span > < span class = cF0 > ( < / span > < span class = cF3 > EXT_WIN_TO_TOP < / span > < span class = cF0 > , task , < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ) ;
< a name = " l52 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > ;
< a name = " l53 " > < / a > }
< a name = " l54 " > < / a > task = task - & gt ; next_task ;
< a name = " l55 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l56 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( task ! = _task ) ;
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< a name = " l57 " > < / a > }
< a name = " l58 " > < / a >
< a name = " l59 " > < / a > < / span > < span class = cF1 > asm < / span > < span class = cF0 > {
< a name = " l60 " > < / a > < / span > < span class = cFD > TASK_CONTEXT_SAVE < / span > < span class = cF0 > : :
< a name = " l61 " > < / a > < / span > < span class = cF2 > //OUT:</span><span class=cF0> </span><span class=cF2>RSI=FS</span><span class=cF0>
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< a name = " l62 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l63 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l64 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l65 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > FS < / span > < span class = cF0 > : < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l66 " > < / 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 > . rflags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l67 " > < / 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 > . rsi [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l68 " > < / 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 > . rax [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
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< a name = " l69 " > < / a >
< a name = " l70 " > < / a > < / span > < span class = cF2 > /*Divert the stack to the Task memory</span><span class=cF0>
< a name = " l71 " > < / a > < / span > < span class = cF2 > and push onto it and divert it back . < / span > < span class = cF0 >
< a name = " l72 " > < / a > < / span > < span class = cF2 > It ' s a little faster . < / span > < span class = cF0 >
< a name = " l73 " > < / a > < / span > < span class = cF2 > */ < / span > < span class = cF0 >
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< a name = " l74 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSP < / span > < span class = cF0 >
< a name = " l75 " > < / a > < / span > < span class = cF1 > LEA < / 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 = cF9 > CTask < / span > < span class = cF0 > . r15 + < / span > < span class = cFE > 8 < / span > < span class = cF0 > [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l76 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R15 < / span > < span class = cF0 >
< a name = " l77 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R14 < / span > < span class = cF0 >
< a name = " l78 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R13 < / span > < span class = cF0 >
< a name = " l79 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R12 < / span > < span class = cF0 >
< a name = " l80 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R11 < / span > < span class = cF0 >
< a name = " l81 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R10 < / span > < span class = cF0 >
< a name = " l82 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R9 < / span > < span class = cF0 >
< a name = " l83 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > R8 < / span > < span class = cF0 >
< a name = " l84 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RDI < / span > < span class = cF0 >
< a name = " l85 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RBP < / span > < span class = cF0 >
< a name = " l86 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RBX < / span > < span class = cF0 >
< a name = " l87 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l88 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RCX < / span > < span class = cF0 >
< a name = " l89 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
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< a name = " l90 " > < / a >
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< a name = " l91 " > < / 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 > CTask < / span > < span class = cF0 > . fpu_mmx [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l92 " > < / a > < / span > < span class = cF1 > FXSAVE < / 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 = " l93 " > < / a >
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< a name = " l94 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . bpt_list [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l95 " > < / a > @ @ 05 : < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l96 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > @ @ 10
< a name = " l97 " > < / 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 = cF9 > CBpt < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RDX < / span > < span class = cF0 > ]
< a name = " l98 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > AL < / span > < span class = cF0 > , < / span > < span class = cF1 > U8 < / span > < span class = cF0 > < / span > < span class = cF9 > CBpt < / span > < span class = cF0 > . val [ < / span > < span class = cFC > RDX < / span > < span class = cF0 > ]
< a name = " l99 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ] , < / span > < span class = cFC > AL < / span > < span class = cF0 >
< a name = " l100 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CBpt < / span > < span class = cF0 > . next [ < / span > < span class = cFC > RDX < / span > < span class = cF0 > ]
< a name = " l101 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > @ @ 05
< a name = " l102 " > < / a > @ @ 10 : < / span > < span class = cF1 > RET < / span > < span class = cF0 >
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< a name = " l103 " > < / a >
< a name = " l104 " > < / a > < / span > < span class = cF2 > //************************************</span><span class=cF0>
< a name = " l105 " > < / a > < / span > < span class = cFD > _TASK_CONTEXT_RESTORE < / span > < span class = cF0 > : :
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< a name = " l106 " > < / 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 = " l107 " > < / a > < / span > < span class = cF1 > INC < / 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 > . swap_counter [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l108 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > FS < / span > < span class = cF0 > : < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l109 " > < / a > < / span > < span class = cF1 > BT < / span > < span class = cF0 > < / span > < span class = cF9 > U32 < / 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 = cF3 > RFLAGf_INT < / span > < span class = cF0 >
< a name = " l110 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > @ @ 05
< a name = " l111 " > < / a > < / span > < span class = cF1 > BTS < / span > < span class = cF0 > < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . cpu_flags [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ] , < / span > < span class = cF3 > CPUf_RAN_A_TASK < / span > < span class = cF0 >
< a name = " l112 " > < / a > @ @ 05 : < / 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_DISABLE_BPTS < / span > < span class = cF0 >
< a name = " l113 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > @ @ 15
< a name = " l114 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . bpt_list [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l115 " > < / a > @ @ 10 : < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l116 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > @ @ 15
< a name = " l117 " > < / 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 = cF9 > CBpt < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RDX < / span > < span class = cF0 > ]
< a name = " l118 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > [ < / span > < span class = cFC > RDI < / span > < span class = cF0 > ] , < / span > < span class = cF3 > OC_BPT < / span > < span class = cF0 >
< a name = " l119 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 > , < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CBpt < / span > < span class = cF0 > . next [ < / span > < span class = cFC > RDX < / span > < span class = cF0 > ]
< a name = " l120 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > @ @ 10
2021-07-03 05:07:57 +01:00
< a name = " l121 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l122 " > < / a > @ @ 15 : < / span > < span class = cF1 > INC < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . swap_counter [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
2021-07-03 05:07:57 +01:00
< a name = " l123 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l124 " > < / 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 > CTask < / span > < span class = cF0 > . fpu_mmx [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l125 " > < / a > < / span > < span class = cF1 > FXRSTOR < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
2021-07-03 05:07:57 +01:00
< a name = " l126 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l127 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSP < / span > < span class = cF0 >
< a name = " l128 " > < / a > < / span > < span class = cF1 > LEA < / 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 = cF9 > CTask < / span > < span class = cF0 > . rcx [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l129 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RCX < / span > < span class = cF0 >
< a name = " l130 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RDX < / span > < span class = cF0 >
< a name = " l131 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RBX < / span > < span class = cF0 >
< a name = " l132 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RBP < / span > < span class = cF0 >
< a name = " l133 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > RDI < / span > < span class = cF0 >
< a name = " l134 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R8 < / span > < span class = cF0 >
< a name = " l135 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R9 < / span > < span class = cF0 >
< a name = " l136 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R10 < / span > < span class = cF0 >
< a name = " l137 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R11 < / span > < span class = cF0 >
< a name = " l138 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R12 < / span > < span class = cF0 >
< a name = " l139 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R13 < / span > < span class = cF0 >
< a name = " l140 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R14 < / span > < span class = cF0 >
< a name = " l141 " > < / a > < / span > < span class = cF1 > POP < / span > < span class = cF0 > < / span > < span class = cFC > R15 < / span > < span class = cF0 >
< a name = " l142 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l143 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l144 " > < / 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 > CTask < / span > < span class = cF0 > . rax [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l145 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cF9 > CGDT < / span > < span class = cF0 > . ds
< a name = " l146 " > < / 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 > . rsp [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l147 " > < / 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 > . rflags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l148 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cF9 > CGDT < / span > < span class = cF0 > . cs64
< a name = " l149 " > < / 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 > . rip [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l150 " > < / a > < / span > < span class = cF1 > MOV < / 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 = cF9 > CTask < / span > < span class = cF0 > . rsi [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l151 " > < / a > < / span > < span class = cF1 > IRET < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l152 " > < / a >
< a name = " l153 " > < / a > < / span > < span class = cF2 > //************************************</span><span class=cF0>
< a name = " l154 " > < / a > END_RSI_TASK :
2021-07-04 23:11:34 +01:00
< a name = " l155 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l156 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l157 " > < / a > < / span > < span class = cFD > _TASK_END_NOW < / span > < span class = cF0 > : :
2021-07-04 23:11:34 +01:00
< a name = " l158 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > TaskEnd < / span > < span class = cF0 >
< a name = " l159 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l160 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
< a name = " l161 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF1 > I8 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l162 " > < / a >
< a name = " l163 " > < / a > < / span > < span class = cFD > _YIELD < / span > < span class = cF0 > : :
2021-07-04 23:11:34 +01:00
< a name = " l164 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l165 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > [ < / span > < span class = cFD > SYS_SEMAS < / span > < span class = cF0 > + < / span > < span class = cF3 > SEMA_SINGLE_USER < / span > < span class = cF0 > * < / span > < span class = cF3 > DEFAULT_CACHE_LINE_WIDTH < / span > < span class = cF0 > ] , < / span > < span class = cFE > 1 < / span > < span class = cF0 >
< a name = " l166 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > @ @ 05
< a name = " l167 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 > < / span > < span class = cF2 > //If single user, don't change task.</span><span class=cF0>
< a name = " l168 " > < / a > < / span > < span class = cF1 > RET < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l169 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l170 " > < / a > @ @ 05 : < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l171 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > TASK_CONTEXT_SAVE < / span > < span class = cF0 >
< a name = " l172 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EBX < / span > < span class = cF0 > , < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cFD > _RET < / span > < span class = cF0 >
< a name = " l173 " > < / 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 > RBX < / span > < span class = cF0 >
< a name = " l174 " > < / 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 > . rflags [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l175 " > < / 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 = " l176 " > < / a > < / span > < span class = cF1 > MOV < / 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 = cF9 > CTask < / span > < span class = cF0 > . next_task [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
2021-07-03 05:07:57 +01:00
< a name = " l177 " > < / a >
< a name = " l178 " > < / a > RESTORE_RSI_TASK :
2021-07-04 23:11:34 +01:00
< a name = " l179 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > [ < / span > < span class = cFD > SYS_CTRL_ALT_FLAGS < / span > < span class = cF0 > ] , < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > CTRL_ALT_DEL < / span > < span class = cF0 > | < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > CTRL_ALT_TAB < / span > < span class = cF0 > | < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > CTRL_ALT_X < / span > < span class = cF0 > | < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > CTRL_ALT_C < / span > < span class = cF0 >
< a name = " l180 " > < / a > < / span > < span class = cF1 > JNZ < / span > < span class = cF0 > HANDLE_SYSF_KEY_EVENT
2021-07-03 05:07:57 +01:00
< a name = " l181 " > < / a >
< a name = " l182 " > < / a > RESTORE_RSI_TASK2 :
2021-07-04 23:11:34 +01:00
< a name = " l183 " > < / a > @ @ 20 : < / 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_KILL_TASK < / span > < span class = cF0 >
< a name = " l184 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > END_RSI_TASK
< a name = " l185 " > < / a > < / span > < span class = cF1 > TEST < / 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 = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > TASKf_AWAITING_MESSAGE < / span > < span class = cF0 > | < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > TASKf_SUSPENDED < / span > < span class = cF0 >
< a name = " l186 " > < / a > < / span > < span class = cF1 > JNZ < / span > < span class = cF0 > @ @ 25
2021-07-03 05:07:57 +01:00
< a name = " l187 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l188 " > < / 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 > [ & amp ; < / span > < span class = cFB > counts < / span > < span class = cF0 > . jiffies ]
< a name = " l189 " > < / a > < / span > < span class = cF1 > CMP < / span > < span class = cF0 > < / span > < span class = cF9 > U64 < / span > < span class = cF0 > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . wake_jiffy [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFC > RAX < / span > < span class = cF0 >
< a name = " l190 " > < / a > < / span > < span class = cF1 > JG < / span > < span class = cF0 > @ @ 25 < / span > < span class = cF2 > //Jmp if not ready, yet.</span><span class=cF0>
2021-07-03 05:07:57 +01:00
< a name = " l191 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l192 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l193 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
< a name = " l194 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > < / span > < span class = cFD > _TASK_CONTEXT_RESTORE < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l195 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l196 " > < / a > @ @ 25 : < / span > < span class = cF1 > MOV < / 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 = cF9 > CTask < / span > < span class = cF0 > . next_task [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l197 " > < / 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 = " l198 " > < / a > < / span > < span class = cF1 > CMP < / 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 > . executive_task [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ] , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l199 " > < / a > < / span > < span class = cF1 > JNE < / span > < span class = cF0 > @ @ 20 < / span > < span class = cF2 > //Jmp if not Executive</span><span class=cF0>
< a name = " l200 " > < / a > < / span > < span class = cF1 > BTR < / span > < span class = cF0 > < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . cpu_flags [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ] , < / span > < span class = cF3 > CPUf_RAN_A_TASK < / span > < span class = cF0 >
< a name = " l201 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > @ @ 20 < / span > < span class = cF2 > //Jmp if had chance for IRQ already</span><span class=cF0>
< a name = " l202 " > < / 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 > 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 = " l203 " > < / 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 = cF9 > CTask < / span > < span class = cF0 > . stack [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l204 " > < / a > < / span > < span class = cF1 > ADD < / span > < span class = cF0 > < / span > < span class = cFC > RSP < / span > < span class = cF0 > , < / span > < span class = cF3 > MEM_DEFAULT_STACK < / span > < span class = cF0 > + < / span > < span class = cF9 > CTaskStack < / span > < span class = cF0 > . stack_base < / span > < span class = cF2 > //Reset to top</span><span class=cF0>
< a name = " l205 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
< a name = " l206 " > < / a > < / span > < span class = cF1 > STI < / span > < span class = cF0 > < / span > < span class = cF2 > //Restore idle task so we can unmask IRQs.</span><span class=cF0>
< a name = " l207 " > < / a > < / span > < span class = cF1 > HLT < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l208 " > < / a > < / span > < span class = cFD > SYS_IDLE_PT < / span > < span class = cF0 > : :
2021-07-04 23:11:34 +01:00
< a name = " l209 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l210 " > < / a >
< a name = " l211 " > < / a > RESTORE_EXECUTIVE_TASK_IF_READY :
2021-07-04 23:11:34 +01:00
< a name = " l212 " > < / 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 = " l213 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . executive_task [ < / span > < span class = cFC > RAX < / span > < span class = cF0 > ]
< a name = " l214 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l215 " > < / a >
< a name = " l216 " > < / a > HANDLE_SYSF_KEY_EVENT :
2021-07-04 23:11:34 +01:00
< a name = " l217 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l218 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
< a name = " l219 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RBX < / span > < span class = cF0 > , < / span > < span class = cFC > RBX < / span > < span class = cF0 >
< a name = " l220 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > GS < / span > < span class = cF0 > : < / span > < span class = cF9 > CCPU < / span > < span class = cF0 > . num [ < / span > < span class = cFC > RBX < / span > < span class = cF0 > ]
< a name = " l221 " > < / 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 = " l222 " > < / a > < / span > < span class = cF1 > JNZ < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK2
2021-07-03 05:07:57 +01:00
< a name = " l223 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l224 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > EAX < / span > < span class = cF0 > , < / span > < span class = cF9 > U32 < / span > < span class = cF0 > < / span > < span class = cFD > SYS_CTRL_ALT_FLAGS < / span > < span class = cF0 >
< a name = " l225 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l226 " > < / a > < / span > < span class = cF1 > BTR < / 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 = cF3 > CTRL_ALT_DEL < / span > < span class = cF0 >
< a name = " l227 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > & amp ; < / span > < span class = cF5 > Reboot < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l228 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l229 " > < / a > < / span > < span class = cF1 > CMP < / 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 > RBX < / span > < span class = cF0 > ] , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l230 " > < / a > < / span > < span class = cF1 > JE < / span > < span class = cF0 > RESTORE_EXECUTIVE_TASK_IF_READY
2021-07-03 05:07:57 +01:00
< a name = " l231 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l232 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l233 " > < / a > < / span > < span class = cF1 > BTR < / 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 = cF3 > CTRL_ALT_TAB < / span > < span class = cF0 >
< a name = " l234 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > @ @ 05
< a name = " l235 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > TaskFocusNext < / span > < span class = cF0 >
< a name = " l236 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_FS_TASK
2021-07-03 05:07:57 +01:00
< a name = " l237 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l238 " > < / a > @ @ 05 : < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l239 " > < / a > < / span > < span class = cF1 > BTR < / 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 = cF3 > CTRL_ALT_X < / span > < span class = cF0 >
< a name = " l240 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > END_FOCUS_USER
< a name = " l241 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l242 " > < / a > < / span > < span class = cF1 > BTR < / 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 = cF3 > CTRL_ALT_C < / span > < span class = cF0 >
< a name = " l243 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l244 " > < / a >
< a name = " l245 " > < / a > BREAK_FOCUS_USER :
2021-07-04 23:11:34 +01:00
< a name = " l246 " > < / a > < / span > < span class = cF1 > MOV < / 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 = cFD > SYS_FOCUS_TASK < / span > < span class = cF0 > ]
< a name = " l247 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l248 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > RESTORE_EXECUTIVE_TASK_IF_READY
< a name = " l249 " > < / 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 > . win_inhibit [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cF3 > WIf_SELF_FOCUS < / span > < span class = cF0 >
< a name = " l250 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
< a name = " l251 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l252 " > < / a > < / span > < span class = cF1 > BTR < / 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_BREAK_LOCKED < / span > < span class = cF0 >
< a name = " l253 " > < / a > < / span > < span class = cF1 > JNC < / span > < span class = cF0 > @ @ 10
< a name = " l254 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l255 " > < / a > < / span > < span class = cF1 > BTS < / 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_PENDING_BREAK < / span > < span class = cF0 >
< a name = " l256 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l257 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l258 " > < / a > @ @ 10 : < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , & amp ; < / span > < span class = cF5 > Break < / span > < span class = cF0 >
< a name = " l259 " > < / 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 = " l260 " > < / 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_BREAK_TO_SHIFT_ESC < / span > < span class = cF0 >
< a name = " l261 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l262 " > < / a >
< a name = " l263 " > < / a > < / span > < span class = cF2 > //Do these now, in case interrupt happens.</span><span class=cF0>
2021-07-04 23:11:34 +01:00
< a name = " l264 " > < / 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 > . wake_jiffy [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 >
< a name = " l265 " > < / a > < / span > < span class = cF1 > PUSH < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l266 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cF5 > TaskResetAwaitingMessage < / span > < span class = cF0 >
< a name = " l267 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l268 " > < / a >
< a name = " l269 " > < / a > END_FOCUS_USER :
2021-07-04 23:11:34 +01:00
< a name = " l270 " > < / a > < / span > < span class = cF1 > MOV < / 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 = cFD > SYS_FOCUS_TASK < / span > < span class = cF0 > ]
< a name = " l271 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > & amp ; < / span > < span class = cFD > TaskFocusNext < / span > < span class = cF0 >
< a name = " l272 " > < / a > < / span > < span class = cF1 > TEST < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l273 " > < / a > < / span > < span class = cF1 > JZ < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_EXECUTIVE_TASK_IF_READY
< a name = " l274 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RAX < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l275 " > < / a > < / span > < span class = cF1 > CALL < / span > < span class = cF0 > < / span > < span class = cFD > SET_FS_BASE < / span > < span class = cF0 >
< a name = " l276 " > < / 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 > . win_inhibit [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ] , < / span > < span class = cF3 > WIf_SELF_FOCUS < / span > < span class = cF0 >
< a name = " l277 " > < / a > < / span > < span class = cF1 > JC < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
< a name = " l278 " > < / a > < / span > < span class = cF1 > LOCK < / span > < span class = cF0 >
< a name = " l279 " > < / a > < / span > < span class = cF1 > BTS < / 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_KILL_TASK < / span > < span class = cF0 >
< a name = " l280 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > END_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l281 " > < / a >
< a name = " l282 " > < / a > RESTORE_FS_TASK :
2021-07-04 23:11:34 +01:00
< a name = " l283 " > < / a > < / span > < span class = cF1 > XOR < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > RSI < / span > < span class = cF0 >
< a name = " l284 " > < / a > < / span > < span class = cF1 > MOV < / span > < span class = cF0 > < / span > < span class = cFC > RSI < / span > < span class = cF0 > , < / span > < span class = cFC > FS < / span > < span class = cF0 > : < / span > < span class = cF9 > CTask < / span > < span class = cF0 > . addr [ < / span > < span class = cFC > RSI < / span > < span class = cF0 > ]
< a name = " l285 " > < / a > < / span > < span class = cF1 > JMP < / span > < span class = cF0 > < / span > < span class = cF9 > I32 < / span > < span class = cF0 > RESTORE_RSI_TASK
2021-07-03 05:07:57 +01:00
< a name = " l286 " > < / a > }
< a name = " l287 " > < / a >
< a name = " l288 " > < / a > < / span > < span class = cF1 > _extern < / span > < span class = cF0 > < / span > < span class = cFD > _TASK_CONTEXT_RESTORE < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > TaskContextRestore < / span > < span class = cF0 > ( ) ; < / span > < span class = cF2 > //Restore a task context.</span><span class=cF0>
2021-07-04 23:11:34 +01:00
< a name = " l289 " > < / a > < / span > < span class = cF1 > _extern < / span > < span class = cF0 > < / span > < span class = cFD > _YIELD < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > Yield < / span > < span class = cF0 > ( ) ; < / span > < span class = cF2 > //Yield cpu to next task.</span><span class=cF0>
< a name = " l290 " > < / a > < / span > < span class = cF1 > _extern < / span > < span class = cF0 > < / span > < span class = cFD > _TASK_END_NOW < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > TaskEndNow < / span > < span class = cF0 > ( ) ; < / span > < span class = cF2 > //Terminate current task.</span><span class=cF0>
2021-07-03 05:07:57 +01:00
< a name = " l291 " > < / a >
< a name = " l292 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > TaskQueueIns < / span > < span class = cF0 > ( < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * task , < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * pred = < / span > < span class = cF3 > NULL < / span > < span class = cF0 > )
< a name = " l293 " > < / a > { < / span > < span class = cF2 > //Insert a task in the scheduler running task queue.</span><span class=cF0>
< a name = " l294 " > < / a > < / span > < span class = cF2 > //You have no business with this, probably.</span><span class=cF0>
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< a name = " l295 " > < / a > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * last ;
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< a name = " l296 " > < / a >
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< a name = " l297 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l298 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l299 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! pred )
< a name = " l300 " > < / a > pred = < / span > < span class = cF5 > Fs < / span > < span class = cF0 > ;
< a name = " l301 " > < / a > last = pred - & gt ; last_task ;
< a name = " l302 " > < / a > last - & gt ; next_task = pred - & gt ; last_task = task ;
< a name = " l303 " > < / a > task - & gt ; last_task = last ;
< a name = " l304 " > < / a > task - & gt ; next_task = pred ;
< a name = " l305 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 >
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< a name = " l306 " > < / a > }
< a name = " l307 " > < / a >
< a name = " l308 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > TaskQueueRemove < / span > < span class = cF0 > ( < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * task )
< a name = " l309 " > < / a > { < / span > < span class = cF2 > //Remove a task from the scheduler running task queue.</span><span class=cF0>
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< a name = " l310 " > < / a > < / span > < span class = cF2 > //Use </span><a href="https://tomawezome.github.io/ZealOS/Kernel/KTask.html#l88"><span class=cF4>Suspend</span></a><span class=cF2>().</span><span class=cF0>
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< a name = " l311 " > < / a > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * next , * last ;
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< a name = " l312 " > < / a >
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< a name = " l313 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l314 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l315 " > < / a > next = task - & gt ; next_task ;
< a name = " l316 " > < / a > last = task - & gt ; last_task ;
< a name = " l317 " > < / a > last - & gt ; next_task = next ;
< a name = " l318 " > < / a > next - & gt ; last_task = last ;
< a name = " l319 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 >
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< a name = " l320 " > < / a > }
< a name = " l321 " > < / a >
< a name = " l322 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > TaskQueueInsChild < / span > < span class = cF0 > ( < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * task )
< a name = " l323 " > < / a > {
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< a name = " l324 " > < / a > < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * last , * pred ;
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< a name = " l325 " > < / a >
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< a name = " l326 " > < / a > < / span > < span class = cF1 > PUSHFD < / span > < span class = cF0 >
< a name = " l327 " > < / a > < / span > < span class = cF1 > CLI < / span > < span class = cF0 >
< a name = " l328 " > < / a > pred = task - & gt ; parent_task - & gt ; last_child_task ;
< a name = " l329 " > < / a > last = pred - & gt ; last_sibling_task ;
< a name = " l330 " > < / a > last - & gt ; next_sibling_task = pred - & gt ; last_sibling_task = task ;
< a name = " l331 " > < / a > task - & gt ; last_sibling_task = last ;
< a name = " l332 " > < / a > task - & gt ; next_sibling_task = pred ;
< a name = " l333 " > < / a > < / span > < span class = cF1 > POPFD < / span > < span class = cF0 >
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< a name = " l334 " > < / a > }
< / span > < / pre > < / body >
< / html >
