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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://zeal-operating-system.github.io/ZealOS/Kernel/Sched.CC.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://zeal-operating-system.github.io/ZealOS/Kernel/Sched.CC.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 > < CTRL-ALT-x> kill a task.< / span > < span class = cF0 >
< a name = "l28" > < / a > < / span > < span class = cF2 > < CTRL-ALT-DEL> reboots.< / span > < span class = cF0 >
< a name = "l29" > < / a > < / span > < span class = cF2 > < CTRL-ALT-n> Next task.< / span > < span class = cF0 >
< a name = "l30" > < / a > < / span > < span class = cF2 > < CTRL-ALT-c> 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 " Executive" 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://zeal-operating-system.github.io/ZealOS/Kernel/MultiProc.CC.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-> 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 > & task-> 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-> 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
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< 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 > ]
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< 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 >
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< 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 >
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< a name = "l152" > < / a >
< a name = "l153" > < / a > < / span > < span class = cF2 > //************************************< / span > < span class = cF0 >
< a name = "l154" > < / a > END_RSI_TASK:
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< 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 >
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< a name = "l157" > < / a > < / span > < span class = cFD > _TASK_END_NOW< / span > < span class = cF0 > ::
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< a name = "l158" > < / a > < / span > < span class = cF1 > CALL< / span > < span class = cF0 > & < / 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
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< a name = "l162" > < / a >
< a name = "l163" > < / a > < / span > < span class = cFD > _YIELD< / span > < span class = cF0 > ::
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< 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 >
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< a name = "l169" > < / a >
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< 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 > ]
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< a name = "l177" > < / a >
< a name = "l178" > < / a > RESTORE_RSI_TASK:
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< 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 > < < < / span > < span class = cF3 > CTRL_ALT_DEL< / span > < span class = cF0 > |< / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > CTRL_ALT_TAB< / span > < span class = cF0 > |< / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > CTRL_ALT_X< / span > < span class = cF0 > |< / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / 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
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< a name = "l181" > < / a >
< a name = "l182" > < / a > RESTORE_RSI_TASK2:
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< 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 > < < < / span > < span class = cF3 > TASKf_AWAITING_MESSAGE< / span > < span class = cF0 > | < / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > TASKf_SUSPENDED< / span > < span class = cF0 >
< a name = "l186" > < / a > < / span > < span class = cF1 > JNZ< / span > < span class = cF0 > @@25
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< 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 > [& < / 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 >
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< 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 > & < / 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 > & < / 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:
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< 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 > , & < / 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 > & < / 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:
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< 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 > & < / 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-> last_task;
< a name = "l302" > < / a > last-> next_task = pred-> last_task = task;
< a name = "l303" > < / a > task-> last_task = last;
< a name = "l304" > < / a > task-> 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://zeal-operating-system.github.io/ZealOS/Kernel/KTask.CC.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-> next_task;
< a name = "l316" > < / a > last = task-> last_task;
< a name = "l317" > < / a > last-> next_task = next;
< a name = "l318" > < / a > next-> 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-> parent_task-> last_child_task;
< a name = "l329" > < / a > last = pred-> last_sibling_task;
< a name = "l330" > < / a > last-> next_sibling_task = pred-> last_sibling_task = task;
< a name = "l331" > < / a > task-> last_sibling_task = last;
< a name = "l332" > < / a > task-> 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 >
