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<!DOCTYPE HTML>
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html;charset=US-ASCII" >
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< meta name = "generator" content = "ZealOS V0.07" >
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< style type = "text/css" >
body {background-color:#000000;}
.cF0{color:#ffffff;background-color:#000000;}
.cF1{color:#3465a4;background-color:#000000;}
.cF2{color:#4e9a06;background-color:#000000;}
.cF3{color:#06989a;background-color:#000000;}
.cF4{color:#a24444;background-color:#000000;}
.cF5{color:#75507b;background-color:#000000;}
.cF6{color:#ce982f;background-color:#000000;}
.cF7{color:#bcc0b9;background-color:#000000;}
.cF8{color:#555753;background-color:#000000;}
.cF9{color:#729fcf;background-color:#000000;}
.cFA{color:#82bc49;background-color:#000000;}
.cFB{color:#34e2e2;background-color:#000000;}
.cFC{color:#ac3535;background-color:#000000;}
.cFD{color:#ad7fa8;background-color:#000000;}
.cFE{color:#fce94f;background-color:#000000;}
.cFF{color:#000000;background-color:#000000;}
< / style >
< / head >
< body >
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< pre style = "font-family:monospace;font-size:12pt" >
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< a name = "l1" > < / a > < span class = cF1 > asm< / span > < span class = cF0 > {
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< a name = "l2" > < / a > < / span > < span class = cF1 > ALIGN< / span > < span class = cF0 > < / span > < span class = cFE > 16< / span > < span class = cF0 > , < / span > < span class = cF3 > OC_NOP< / span > < span class = cF0 >
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< a name = "l3" > < / a > < / span > < span class = cF1 > USE16< / span > < span class = cF0 >
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< a name = "l4" > < / a > < / span > < span class = cF2 > //See < / span > < a href = "https://tomawezome.github.io/ZealOS/Doc/MultiCore.DD.html#l1" > < span class = cF4 > ZealOS MultiCore< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l5" > < / a >
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< a name = "l6" > < / a > < / span > < span class = cF2 > //This code gets copied to < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KernelA.HH.html#l666" > < span class = cF4 > MP_VECT_ADDR< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l7" > < / a > < / span > < span class = cF2 > //See < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/MultiProc.CC.html#l324" > < span class = cF4 > MemCopy(MP_VECT_ADDR< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l8" > < / a > < / span > < span class = cFD > COREAP_16BIT_INIT< / span > < span class = cF0 > ::
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< a name = "l9" > < / a > < / span > < span class = cF1 > JMP< / span > < span class = cF0 > @@05
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< a name = "l10" > < / a >
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< a name = "l11" > < / a > < / span > < span class = cF1 > ALIGN< / span > < span class = cF0 > < / span > < span class = cFE > 4< / span > < span class = cF0 > , < / span > < span class = cF3 > OC_NOP< / span > < span class = cF0 >
< a name = "l12" > < / a > AP_GDT_PTR: < / span > < span class = cF1 > DU16< / span > < span class = cF0 > < / span > < span class = cF1 > sizeof< / span > < span class = cF0 > (< / span > < span class = cF9 > CGDT< / span > < span class = cF0 > ) - < / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l13" > < / a > < / span > < span class = cF1 > DU64< / span > < span class = cF0 > < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l14" > < / a >
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< a name = "l15" > < / a > @@05: < / span > < span class = cF1 > CLI< / span > < span class = cF0 >
< a name = "l16" > < / a > < / span > < span class = cF1 > WBINVD< / span > < span class = cF0 >
< a name = "l17" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > AX< / span > < span class = cF0 > , < / span > < span class = cF3 > MP_VECT_ADDR< / span > < span class = cF0 > / < / span > < span class = cFE > 16< / span > < span class = cF0 >
< a name = "l18" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > DS< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
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< a name = "l19" > < / a > < / span > < span class = cF1 > LGDT< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cF9 > CAP16BitInit< / span > < span class = cF0 > .ap_gdt_ptr] < / span > < span class = cF2 > //See < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/MultiProc.CC.html#l325" > < span class = cF4 > mp-> ap_gdt_ptr< / span > < / a > < span class = cF0 >
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< a name = "l20" > < / a >
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< a name = "l21" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cF3 > SYS_START_CR0< / span > < span class = cF0 >
< a name = "l22" > < / a > < / span > < span class = cF1 > MOV_CR0_EAX< / span > < span class = cF0 >
< a name = "l23" > < / a > < / span > < span class = cF1 > DU8< / span > < span class = cF0 > < / span > < span class = cFE > 0x66< / span > < span class = cF0 > , < / span > < span class = cFE > 0xEA< / span > < span class = cF0 > ; < / span > < span class = cF2 > //JMP CGDT.cs32:AP_32BIT_INIT< / span > < span class = cF0 >
< a name = "l24" > < / a > < / span > < span class = cF1 > DU32< / span > < span class = cF0 > AP_32BIT_INIT;
< a name = "l25" > < / a > < / span > < span class = cF1 > DU16< / span > < span class = cF0 > < / span > < span class = cF9 > CGDT< / span > < span class = cF0 > .cs32;
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< a name = "l26" > < / a > < / span > < span class = cFD > COREAP_16BIT_INIT_END< / span > < span class = cF0 > ::
< a name = "l27" > < / a >
< a name = "l28" > < / a > < / span > < span class = cF1 > USE32< / span > < span class = cF0 >
< a name = "l29" > < / a > AP_32BIT_INIT:
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< a name = "l30" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > AX< / span > < span class = cF0 > , < / span > < span class = cF9 > CGDT< / span > < span class = cF0 > .ds
< a name = "l31" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > DS< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
< a name = "l32" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ES< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
< a name = "l33" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > FS< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
< a name = "l34" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > GS< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
< a name = "l35" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > SS< / span > < span class = cF0 > , < / span > < span class = cFC > AX< / span > < span class = cF0 >
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< a name = "l36" > < / a >
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< a name = "l37" > < / a > @@05: < / span > < span class = cF1 > LOCK< / span > < span class = cF0 >
< a name = "l38" > < / a > < / span > < span class = cF1 > BTS< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_MP_COUNT_LOCK< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l39" > < / a > < / span > < span class = cF1 > JC< / span > < span class = cF0 > @@05
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< a name = "l40" > < / a >
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< a name = "l41" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ESI< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_MP_COUNT_INITIAL< / span > < span class = cF0 > ]
< a name = "l42" > < / a > < / span > < span class = cF1 > LOCK< / span > < span class = cF0 >
< a name = "l43" > < / a > < / span > < span class = cF1 > INC< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_MP_COUNT_INITIAL< / span > < span class = cF0 > ]
< a name = "l44" > < / a > < / span > < span class = cF1 > LOCK< / span > < span class = cF0 >
< a name = "l45" > < / a > < / span > < span class = cF1 > BTR< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_MP_COUNT_LOCK< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
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< a name = "l46" > < / a >
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< a name = "l47" > < / a > < / span > < span class = cF1 > CMP< / span > < span class = cF0 > < / span > < span class = cFC > ESI< / span > < span class = cF0 > , < / span > < span class = cF3 > MP_PROCESSORS_NUM< / span > < span class = cF0 >
< a name = "l48" > < / a > < / span > < span class = cF1 > JAE< / span > < span class = cF0 > < / span > < span class = cF9 > I32< / span > < span class = cF0 > < / span > < span class = cFD > _SYS_HLT< / span > < span class = cF0 >
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< a name = "l49" > < / a >
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< a name = "l50" > < / a > < / span > < span class = cF1 > IMUL2< / span > < span class = cF0 > < / span > < span class = cFC > ESI< / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof< / span > < span class = cF0 > (< / span > < span class = cF9 > CCPU< / span > < span class = cF0 > )
< a name = "l51" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > ESI< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_CPU_STRUCTS< / span > < span class = cF0 > ]
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< a name = "l52" > < / a >
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< a name = "l53" > < / a > < / span > < span class = cF1 > LEA< / span > < span class = cF0 > < / span > < span class = cFC > ESP< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CCPU< / span > < span class = cF0 > .start_stack + < / span > < span class = cF1 > sizeof< / span > < span class = cF0 > (< / span > < span class = cF9 > CCPU< / span > < span class = cF0 > .start_stack)[< / span > < span class = cFC > ESI< / span > < span class = cF0 > ]
< a name = "l54" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF3 > RFLAGG_START< / span > < span class = cF0 >
< a name = "l55" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
< a name = "l56" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cFE > 0< / span > < span class = cF0 > < / span > < span class = cF2 > //Return from next call will be 64-bit< / span > < span class = cF0 >
< a name = "l57" > < / a > < / span > < span class = cF1 > CALL< / span > < span class = cF0 > < / span > < span class = cFD > SYS_ENTER_LONG_MODE< / span > < span class = cF0 >
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< a name = "l58" > < / a > < / span > < span class = cF1 > USE64< / span > < span class = cF0 >
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< a name = "l59" > < / a > < / span > < span class = cF1 > FNINIT< / span > < span class = cF0 >
< a name = "l60" > < / 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 = "l61" > < / a > < / span > < span class = cF1 > CALL< / span > < span class = cF0 > < / span > < span class = cFD > SET_GS_BASE< / span > < span class = cF0 >
< a name = "l62" > < / a > @@10: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cF9 > U64< / span > < span class = cF0 > < / span > < span class = cF9 > CCPU< / span > < span class = cF0 > .executive_task[< / span > < span class = cFC > RSI< / span > < span class = cF0 > ]
< a name = "l63" > < / 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 = "l64" > < / a > < / span > < span class = cF1 > JZ< / span > < span class = cF0 > @@10
< a name = "l65" > < / 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 > .gs[< / span > < span class = cFC > RAX< / span > < span class = cF0 > ], < / span > < span class = cFC > RSI< / span > < span class = cF0 >
< a name = "l66" > < / 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 = "l67" > < / a >
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< a name = "l68" > < / 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 >
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< a name = "l69" > < / a > }
< a name = "l70" > < / a >
< a name = "l71" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > TSSBusy< / span > < span class = cF0 > (< / span > < span class = cF9 > I64< / span > < span class = cF0 > tr, < / span > < span class = cF1 > Bool< / span > < span class = cF0 > val=< / span > < span class = cF3 > OFF< / span > < span class = cF0 > )
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< a name = "l72" > < / a > {< / span > < span class = cF2 > //See < / span > < a href = "https://tomawezome.github.io/ZealOS/Demo/Lectures/Ring3.CC.html#l1" > < span class = cF4 > ::/Demo/Lectures/Ring3.CC< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l73" > < / a > < / span > < span class = cF5 > LBEqual< / span > < span class = cF0 > (< / span > < span class = cF7 > (< / span > < span class = cF0 > & < / span > < span class = cFB > sys_gdt< / span > < span class = cF7 > )(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *< / span > < span class = cF7 > )< / span > < span class = cF0 > + tr + < / span > < span class = cFE > 4< / span > < span class = cF0 > , < / span > < span class = cFE > 9< / span > < span class = cF0 > , val);
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< a name = "l74" > < / a > }
< a name = "l75" > < / a >
< a name = "l76" > < / a > < / span > < span class = cF9 > CTSS< / span > < span class = cF0 > *< / span > < span class = cFD > TSSNew< / span > < span class = cF0 > (< / span > < span class = cF9 > I64< / span > < span class = cF0 > cpu_num)
< a name = "l77" > < / a > {
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< a name = "l78" > < / a > < / span > < span class = cF9 > U32< / span > < span class = cF0 > *d, *d1;
< a name = "l79" > < / a > < / span > < span class = cF9 > CTSS< / span > < span class = cF0 > *tss = < / span > < span class = cF5 > CAlloc< / span > < span class = cF0 > (< / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CTSS< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l80" > < / a >
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< a name = "l81" > < / a > tss-> io_map_offset = < / span > < span class = cF1 > offset< / span > < span class = cF0 > (< / span > < span class = cF9 > CTSS< / span > < span class = cF0 > .io_map);
< a name = "l82" > < / a > < / span > < span class = cF5 > MemSet< / span > < span class = cF0 > (tss-> io_map, < / span > < span class = cFE > 0xFF< / span > < span class = cF0 > , < / span > < span class = cFE > 0x10000< / span > < span class = cF0 > / < / span > < span class = cFE > 8< / span > < span class = cF0 > );
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< a name = "l83" > < / a >
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< a name = "l84" > < / a > tss-> st0 = < / span > < span class = cF5 > MAlloc< / span > < span class = cF0 > (< / span > < span class = cF3 > MEM_INTERRUPT_STACK< / span > < span class = cF0 > );
< a name = "l85" > < / a > tss-> rsp0 = tss-> st0(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + < / span > < span class = cF5 > MSize< / span > < span class = cF0 > (tss-> st0);
< a name = "l86" > < / a > tss-> st1 = < / span > < span class = cF5 > MAlloc< / span > < span class = cF0 > (< / span > < span class = cF3 > MEM_INTERRUPT_STACK< / span > < span class = cF0 > );
< a name = "l87" > < / a > tss-> rsp1 = tss-> st1(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + < / span > < span class = cF5 > MSize< / span > < span class = cF0 > (tss-> st1);
< a name = "l88" > < / a > tss-> st2 = < / span > < span class = cF5 > MAlloc< / span > < span class = cF0 > (< / span > < span class = cF3 > MEM_INTERRUPT_STACK< / span > < span class = cF0 > );
< a name = "l89" > < / a > tss-> rsp2 = tss-> st2(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + < / span > < span class = cF5 > MSize< / span > < span class = cF0 > (tss-> st2);
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< a name = "l90" > < / a >
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< a name = "l91" > < / a > tss-> tr = < / span > < span class = cF1 > offset< / span > < span class = cF0 > (< / span > < span class = cF9 > CGDT< / span > < span class = cF0 > .tr) + cpu_num * < / span > < span class = cFE > 16< / span > < span class = cF0 > ;
< a name = "l92" > < / a > tss-> tr_ring3= < / span > < span class = cF1 > offset< / span > < span class = cF0 > (< / span > < span class = cF9 > CGDT< / span > < span class = cF0 > .tr_ring3) + cpu_num * < / span > < span class = cFE > 16< / span > < span class = cF0 > ;
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< a name = "l93" > < / a >
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< a name = "l94" > < / a > d = (& < / span > < span class = cFB > sys_gdt< / span > < span class = cF0 > )(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + tss-> tr;
< a name = "l95" > < / a > d1 = d(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + < / span > < span class = cFE > 4< / span > < span class = cF0 > ;
< a name = "l96" > < / a > *d = < / span > < span class = cFE > 0x0000FFFF< / span > < span class = cF0 > ;
< a name = "l97" > < / a > *d1 = < / span > < span class = cFE > 0x008F8900< / span > < span class = cF0 > ;
< a name = "l98" > < / a > d(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) += < / span > < span class = cFE > 2< / span > < span class = cF0 > ;
< a name = "l99" > < / a > *d |= tss & < / span > < span class = cFE > 0x00FFFFFF< / span > < span class = cF0 > ;
< a name = "l100" > < / a > *d1++ |= tss & < / span > < span class = cFE > 0xFF000000< / span > < span class = cF0 > ;
< a name = "l101" > < / a > *d1++ = tss > > < / span > < span class = cFE > 32< / span > < span class = cF0 > ;
< a name = "l102" > < / a > *d1 = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l103" > < / a >
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< a name = "l104" > < / a > d = (& < / span > < span class = cFB > sys_gdt< / span > < span class = cF0 > )(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + tss-> tr_ring3;
< a name = "l105" > < / a > d1 = d(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) + < / span > < span class = cFE > 4< / span > < span class = cF0 > ;
< a name = "l106" > < / a > *d = < / span > < span class = cFE > 0x0000FFFF< / span > < span class = cF0 > ;
< a name = "l107" > < / a > *d1 = < / span > < span class = cFE > 0x008FE900< / span > < span class = cF0 > ;
< a name = "l108" > < / a > d(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *) += < / span > < span class = cFE > 2< / span > < span class = cF0 > ;
< a name = "l109" > < / a > *d |= tss & < / span > < span class = cFE > 0x00FFFFFF< / span > < span class = cF0 > ;
< a name = "l110" > < / a > *d1++ |= tss & < / span > < span class = cFE > 0xFF000000< / span > < span class = cF0 > ;
< a name = "l111" > < / a > *d1++ = tss > > < / span > < span class = cFE > 32< / span > < span class = cF0 > ;
< a name = "l112" > < / a > *d1 = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l113" > < / a >
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< a name = "l114" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > tss;
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< a name = "l115" > < / a > }
< a name = "l116" > < / a >
< a name = "l117" > < / a > < / span > < span class = cF9 > CCPU< / span > < span class = cF0 > *< / span > < span class = cFD > CPUStructInit< / span > < span class = cF0 > (< / span > < span class = cF9 > I64< / span > < span class = cF0 > num, < / span > < span class = cF9 > CCPU< / span > < span class = cF0 > *c, < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *executive_task)
2021-07-04 06:19:15 +01:00
< a name = "l118" > < / a > {< / span > < span class = cF2 > //Executive is null when called by sys_task on CSysFixedArea.boot_cpu0< / span > < span class = cF0 >
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< a name = "l119" > < / a > < / span > < span class = cF5 > MemSet< / span > < span class = cF0 > (c, < / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CCPU< / span > < span class = cF7 > )< / span > < span class = cF0 > );
< a name = "l120" > < / a > c-> addr = c;
< a name = "l121" > < / a > c-> num = num;
< a name = "l122" > < / a > c-> idle_factor = < / span > < span class = cFE > 0< / span > < span class = cF0 > .< / span > < span class = cFE > 01< / span > < span class = cF0 > ;
< a name = "l123" > < / a > < / span > < span class = cF5 > QueueInit< / span > < span class = cF0 > (& c-> next_dying);
< a name = "l124" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cF5 > Bt< / span > < span class = cF7 > (< / span > < span class = cF0 > & < / span > < span class = cFB > sys_run_level< / span > < span class = cF0 > , < / span > < span class = cF3 > RLf_16MEG_SYSTEM_HEAP_CTRL< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l125" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l126" > < / a > c-> idle_task = < / span > < span class = cF5 > Spawn< / span > < span class = cF0 > (< / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF3 > NULL< / span > < span class = cF0 > , < / span > < span class = cF6 > " Idle Task" < / span > < span class = cF0 > ,, < / span > < span class = cF5 > Fs< / span > < span class = cF0 > ,, < / span > < span class = cFE > 0< / span > < span class = cF0 > );
< a name = "l127" > < / a > < / span > < span class = cF5 > LBts< / span > < span class = cF0 > (& c-> idle_task-> task_flags, < / span > < span class = cF3 > TASKf_IDLE< / span > < span class = cF0 > );
< a name = "l128" > < / a > c-> tss = < / span > < span class = cFD > TSSNew< / span > < span class = cF0 > (num);
< a name = "l129" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l130" > < / a > c-> executive_task = executive_task;< / span > < span class = cF2 > // It waits for this to be filled-in: < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/MultiProc.CC.html#l62" > < span class = cF4 > executive_task< / span > < / a > < span class = cF0 >
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< a name = "l131" > < / a >
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< a name = "l132" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > c;
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< a name = "l133" > < / a > }
< a name = "l134" > < / a >
< a name = "l135" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > MPInt< / span > < span class = cF0 > (< / span > < span class = cF1 > U8< / span > < span class = cF0 > num, < / span > < span class = cF9 > I64< / span > < span class = cF0 > cpu_num=< / span > < span class = cFE > 1< / span > < span class = cF0 > )
< a name = "l136" > < / a > {< / span > < span class = cF2 > //Generate interrupt for specified core.< / span > < span class = cF0 >
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< a name = "l137" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (cpu_num > = < / span > < span class = cFB > mp_count< / span > < span class = cF0 > )
< a name = "l138" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l139" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (!< / span > < span class = cF5 > Bt< / span > < span class = cF7 > (< / span > < span class = cF0 > & < / span > < span class = cFB > sys_run_level< / span > < span class = cF0 > , < / span > < span class = cF3 > RLf_MP< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l140" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > ;
< a name = "l141" > < / a > < / span > < span class = cF1 > else< / span > < span class = cF0 >
< a name = "l142" > < / a > < / span > < span class = cF5 > throw< / span > < span class = cF0 > (< / span > < span class = cF6 > 'MultCore'< / span > < span class = cF0 > );
< a name = "l143" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l144" > < / a >
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< a name = "l145" > < / a > < / span > < span class = cF1 > PUSHFD< / span > < span class = cF0 >
< a name = "l146" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 > < / span > < span class = cF2 > //Multitasking safe because each core has a local apic and IRQs are off< / span > < span class = cF0 >
< a name = "l147" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (*< / span > < span class = cF7 > (< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF7 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *< / span > < span class = cF7 > )< / span > < span class = cF0 > & < / span > < span class = cFE > 0x1000< / span > < span class = cF0 > )
< a name = "l148" > < / a > < / span > < span class = cF1 > PAUSE< / span > < span class = cF0 >
< a name = "l149" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_HIGH< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFB > dev< / span > < span class = cF0 > .mp_apic_ids[cpu_num] < < < / span > < span class = cFE > 24< / span > < span class = cF0 > ;
< a name = "l150" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0x4000< / span > < span class = cF0 > + num;
< a name = "l151" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
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< a name = "l152" > < / a > }
< a name = "l153" > < / a >
< a name = "l154" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > MPIntAll< / span > < span class = cF0 > (< / span > < span class = cF1 > U8< / span > < span class = cF0 > num)
< a name = "l155" > < / a > {< / span > < span class = cF2 > //Generate interrupt for all but own core.< / span > < span class = cF0 >
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< a name = "l156" > < / a > < / span > < span class = cF1 > PUSHFD< / span > < span class = cF0 >
< a name = "l157" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 > < / span > < span class = cF2 > //Multitasking safe because each core has a local apic and IRQs are off< / span > < span class = cF0 >
< a name = "l158" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (*< / span > < span class = cF7 > (< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF7 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *< / span > < span class = cF7 > )< / span > < span class = cF0 > & < / span > < span class = cFE > 0x1000< / span > < span class = cF0 > )
< a name = "l159" > < / a > < / span > < span class = cF1 > PAUSE< / span > < span class = cF0 >
< a name = "l160" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xC4800< / span > < span class = cF0 > + num;
< a name = "l161" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
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< a name = "l162" > < / a > }
< a name = "l163" > < / a >
< a name = "l164" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > MPNMInt< / span > < span class = cF0 > ()
< a name = "l165" > < / a > {< / span > < span class = cF2 > //Generate nonmaskable interrupt.< / span > < span class = cF0 >
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< a name = "l166" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xC4400< / span > < span class = cF0 > ;
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< a name = "l167" > < / a > }
< a name = "l168" > < / a >
< a name = "l169" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > MPHalt< / span > < span class = cF0 > ()
< a name = "l170" > < / a > {< / span > < span class = cF2 > //Halt all other cores.< / span > < span class = cF0 >
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< a name = "l171" > < / a > < / span > < span class = cFB > mp_count< / span > < span class = cF0 > = < / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l172" > < / a > < / span > < span class = cF5 > MPNMInt< / span > < span class = cF0 > ;
< a name = "l173" > < / a > < / span > < span class = cF5 > Busy< / span > < span class = cF0 > (< / span > < span class = cFE > 10000< / span > < span class = cF0 > );
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< a name = "l174" > < / a > }
< a name = "l175" > < / a >
< a name = "l176" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cFD > MPAPICInit< / span > < span class = cF0 > ()
2021-07-04 06:19:15 +01:00
< a name = "l177" > < / a > {< / span > < span class = cF2 > //Called by sys_task during start-up< / span > < span class = cF0 >
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< a name = "l178" > < / a > < / span > < span class = cF2 > //and other cores during initialization< / span > < span class = cF0 >
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< a name = "l179" > < / a > < / span > < span class = cF2 > //after < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/MultiProc.CC.html#l298" > < span class = cF4 > Core0StartMP< / span > < / a > < span class = cF2 > ().< / span > < span class = cF0 >
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< a name = "l180" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_SVR< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) |= < / span > < span class = cF3 > LAPICF_APIC_ENABLED< / span > < span class = cF0 > ;
< a name = "l181" > < / a > < / span > < span class = cFB > dev< / span > < span class = cF0 > .mp_apic_ids[< / span > < span class = cF5 > Gs< / span > < span class = cF0 > -> num] = *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_APIC_ID< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) > > < / span > < span class = cFE > 24< / span > < span class = cF0 > ;
< a name = "l182" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_LDR< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFB > dev< / span > < span class = cF0 > .mp_apic_ids[< / span > < span class = cF5 > Gs< / span > < span class = cF0 > -> num] < < < / span > < span class = cFE > 24< / span > < span class = cF0 > ;
< a name = "l183" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_DFR< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xF0000000< / span > < span class = cF0 > ;
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< a name = "l184" > < / a >
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< a name = "l185" > < / a > < / span > < span class = cF2 > //< / span > < span class = cF0 > < / span > < span class = cF2 > MemSet(dev.uncached_alias + LAPIC_IRR, 0, 0x20);< / span > < span class = cF0 >
< a name = "l186" > < / a > < / span > < span class = cF2 > //< / span > < span class = cF0 > < / span > < span class = cF2 > MemSet(dev.uncached_alias + LAPIC_ISR, 0, 0x20);< / span > < span class = cF0 >
< a name = "l187" > < / a > < / span > < span class = cF2 > //< / span > < span class = cF0 > < / span > < span class = cF2 > MemSet(dev.uncached_alias + LAPIC_TMR, 0, 0x20);< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l188" > < / a >
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< a name = "l189" > < / a > < / span > < span class = cF5 > RAXSet< / span > < span class = cF0 > (< / span > < span class = cF5 > Gs< / span > < span class = cF0 > -> tss-> tr);
< a name = "l190" > < / a > < / span > < span class = cF1 > LTR< / span > < span class = cF0 > < / span > < span class = cFC > AX< / span > < span class = cF0 >
< a name = "l191" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cF5 > Gs< / span > < span class = cF0 > -> num)
< a name = "l192" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l193" > < / a > < / span > < span class = cFD > IntInit1< / span > < span class = cF0 > ;
< a name = "l194" > < / a > < / span > < span class = cF5 > RFlagsSet< / span > < span class = cF0 > (< / span > < span class = cF3 > RFLAGG_NORMAL< / span > < span class = cF0 > );
< a name = "l195" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l196" > < / a > }
< a name = "l197" > < / a >
< a name = "l198" > < / a > #< / span > < span class = cF1 > assert< / span > < span class = cF0 > !< / span > < span class = cF1 > offset< / span > < span class = cF0 > (< / span > < span class = cF9 > CJobCtrl< / span > < span class = cF0 > .next_waiting)
< a name = "l199" > < / a >
< a name = "l200" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > CoreAPExecutiveTask< / span > < span class = cF0 > ()
< a name = "l201" > < / a > {
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< a name = "l202" > < / a > < / span > < span class = cF9 > CJobCtrl< / span > < span class = cF0 > *ctrl = & < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> server_ctrl;
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< a name = "l203" > < / a >
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< a name = "l204" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (< / span > < span class = cF3 > TRUE< / span > < span class = cF0 > )
< a name = "l205" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l206" > < / a > < / span > < span class = cF1 > STI< / span > < span class = cF0 >
< a name = "l207" > < / a > < / span > < span class = cF1 > do< / span > < span class = cF0 >
< a name = "l208" > < / a > {
< a name = "l209" > < / a > < / span > < span class = cF5 > TaskKillDying< / span > < span class = cF0 > ;
< a name = "l210" > < / a > < / span > < span class = cF1 > do< / span > < span class = cF0 > < / span > < span class = cF1 > PAUSE< / span > < span class = cF0 >
< a name = "l211" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (< / span > < span class = cF5 > LBts< / span > < span class = cF7 > (< / span > < span class = cF0 > & ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF7 > )< / span > < span class = cF0 > );
< a name = "l212" > < / a > }
< a name = "l213" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (ctrl-> next_waiting != ctrl & & < / span > < span class = cFD > JobRunOne< / span > < span class = cF7 > (< / span > < span class = cF5 > RFlagsGet< / span > < span class = cF0 > , ctrl< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l214" > < / a >
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< a name = "l215" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 >
< a name = "l216" > < / a > < / span > < span class = cF5 > LBts< / span > < span class = cF0 > (& < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> task_flags, < / span > < span class = cF3 > TASKf_AWAITING_MESSAGE< / span > < span class = cF0 > );
< a name = "l217" > < / a > < / span > < span class = cF5 > LBtr< / span > < span class = cF0 > (& ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF0 > );
< a name = "l218" > < / a > < / span > < span class = cF5 > LBts< / span > < span class = cF0 > (& < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> task_flags, < / span > < span class = cF3 > TASKf_IDLE< / span > < span class = cF0 > );
< a name = "l219" > < / a > < / span > < span class = cF5 > Yield< / span > < span class = cF0 > ;
< a name = "l220" > < / a > < / span > < span class = cF5 > LBtr< / span > < span class = cF0 > (& < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> task_flags, < / span > < span class = cF3 > TASKf_IDLE< / span > < span class = cF0 > );
< a name = "l221" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l222" > < / a > }
< a name = "l223" > < / a >
< a name = "l224" > < / a > < / span > < span class = cF9 > CJob< / span > < span class = cF0 > *< / span > < span class = cF5 > JobQueue< / span > < span class = cF0 > (< / span > < span class = cF9 > I64< / span > < span class = cF0 > < / span > < span class = cF7 > (< / span > < span class = cF0 > *fp_addr< / span > < span class = cF7 > )(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *data< / span > < span class = cF7 > )< / span > < span class = cF0 > , < / span > < span class = cF1 > U8< / span > < span class = cF0 > *data=< / span > < span class = cF3 > NULL< / span > < span class = cF0 > , < / span > < span class = cF9 > I64< / span > < span class = cF0 > target_cpu=< / span > < span class = cFE > 1< / span > < span class = cF0 > , < / span > < span class = cF9 > I64< / span > < span class = cF0 > flags=< / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > JOBf_FREE_ON_COMPLETE< / span > < span class = cF0 > ,
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< a name = "l225" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > job_code=< / span > < span class = cF3 > JOBT_CALL< / span > < span class = cF0 > , < / span > < span class = cF1 > U8< / span > < span class = cF0 > *aux_str=< / span > < span class = cF3 > NULL< / span > < span class = cF0 > , < / span > < span class = cF9 > I64< / span > < span class = cF0 > aux1=< / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF9 > I64< / span > < span class = cF0 > aux2=< / span > < span class = cFE > 0< / span > < span class = cF0 > )
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< a name = "l226" > < / a > {< / span > < span class = cF2 > //Queue multicore jobs, handled by Executive tasks.< / span > < span class = cF0 >
< a name = "l227" > < / a > < / span > < span class = cF2 > //Set flags to zero if you wish to get the res.< / span > < span class = cF0 >
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< a name = "l228" > < / a > < / span > < span class = cF2 > //See < / span > < a href = "https://tomawezome.github.io/ZealOS/Demo/MultiCore/Lock.CC.html#l1" > < span class = cF4 > ::/Demo/MultiCore/Lock.CC< / span > < / a > < span class = cF0 >
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< a name = "l229" > < / a > < / span > < span class = cF9 > CJobCtrl< / span > < span class = cF0 > *ctrl;
< a name = "l230" > < / a > < / span > < span class = cF9 > CJob< / span > < span class = cF0 > *tmpc;
< a name = "l231" > < / a > < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *executive;
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< a name = "l232" > < / a >
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< a name = "l233" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (!< / span > < span class = cF7 > (< / span > < span class = cFE > 0< / span > < span class = cF0 > < = target_cpu < < / span > < span class = cFB > mp_count< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l234" > < / a > < / span > < span class = cF5 > throw< / span > < span class = cF0 > (< / span > < span class = cF6 > 'MultCore'< / span > < span class = cF0 > );
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< a name = "l235" > < / a > tmpc = < / span > < span class = cF5 > SysCAlloc< / span > < span class = cF0 > (< / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CJob< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l236" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (aux_str)
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< a name = "l237" > < / a > tmpc-> aux_str = < / span > < span class = cF5 > SysStrNew< / span > < span class = cF0 > (aux_str);
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< a name = "l238" > < / a > tmpc-> job_code = job_code;
< a name = "l239" > < / a > tmpc-> addr = fp_addr;
< a name = "l240" > < / a > tmpc-> fun_arg = data;
< a name = "l241" > < / a > tmpc-> flags = flags;
< a name = "l242" > < / a > tmpc-> aux1 = aux1;
< a name = "l243" > < / a > tmpc-> aux2 = aux2;
< a name = "l244" > < / a > executive = < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > [target_cpu].executive_task;
< a name = "l245" > < / a > tmpc-> ctrl = ctrl = & executive-> server_ctrl;
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< a name = "l246" > < / a >
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< a name = "l247" > < / a > < / span > < span class = cF1 > PUSHFD< / span > < span class = cF0 >
< a name = "l248" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 >
< a name = "l249" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (< / span > < span class = cF5 > LBts< / span > < span class = cF7 > (< / span > < span class = cF0 > & ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l250" > < / a > < / span > < span class = cF5 > Yield< / span > < span class = cF0 > ;
< a name = "l251" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (ctrl-> next_waiting == ctrl & & < / span > < span class = cF5 > LBtr< / span > < span class = cF7 > (< / span > < span class = cF0 > & executive-> task_flags, < / span > < span class = cF3 > TASKf_AWAITING_MESSAGE< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l252" > < / a > < / span > < span class = cF5 > MPInt< / span > < span class = cF0 > (< / span > < span class = cF3 > I_WAKE< / span > < span class = cF0 > , target_cpu);
< a name = "l253" > < / a > < / span > < span class = cF5 > QueueInsert< / span > < span class = cF0 > (tmpc, ctrl-> last_waiting);
< a name = "l254" > < / a > < / span > < span class = cF5 > LBtr< / span > < span class = cF0 > (& ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF0 > );
< a name = "l255" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
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< a name = "l256" > < / a >
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< a name = "l257" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > tmpc;
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< a name = "l258" > < / a > }
< a name = "l259" > < / a >
< a name = "l260" > < / a > < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *< / span > < span class = cF5 > SpawnQueue< / span > < span class = cF0 > (< / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF7 > (< / span > < span class = cF0 > *fp_addr< / span > < span class = cF7 > )(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *data< / span > < span class = cF7 > )< / span > < span class = cF0 > , < / span > < span class = cF1 > U8< / span > < span class = cF0 > *data=< / span > < span class = cF3 > NULL< / span > < span class = cF0 > , < / span > < span class = cF1 > U8< / span > < span class = cF0 > *task_name=< / span > < span class = cF3 > NULL< / span > < span class = cF0 > ,
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< a name = "l261" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > target_cpu, < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *parent=< / span > < span class = cF3 > NULL< / span > < span class = cF0 > , < / span > < span class = cF2 > //NULL means sys_task< / span > < span class = cF0 >
< a name = "l262" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > stack_size=< / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF9 > I64< / span > < span class = cF0 > flags=< / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > JOBf_ADD_TO_QUE< / span > < span class = cF0 > )
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< a name = "l263" > < / a > {
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< a name = "l264" > < / a > < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *res;
< a name = "l265" > < / a > < / span > < span class = cF9 > CJob< / span > < span class = cF0 > *tmpc = < / span > < span class = cF5 > JobQueue< / span > < span class = cF0 > (fp_addr, data, target_cpu, flags, < / span > < span class = cF3 > JOBT_SPAWN_TASK< / span > < span class = cF0 > , task_name, parent, stack_size);
< a name = "l266" > < / a > < / span > < span class = cF9 > CJobCtrl< / span > < span class = cF0 > *ctrl;
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< a name = "l267" > < / a >
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< a name = "l268" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (!< / span > < span class = cF5 > Bt< / span > < span class = cF7 > (< / span > < span class = cF0 > & tmpc-> flags, < / span > < span class = cF3 > JOBf_DONE< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l269" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l270" > < / a > < / span > < span class = cF5 > LBts< / span > < span class = cF0 > (& < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> task_flags, < / span > < span class = cF3 > TASKf_IDLE< / span > < span class = cF0 > );
< a name = "l271" > < / a > < / span > < span class = cF5 > Yield< / span > < span class = cF0 > ;
< a name = "l272" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l273" > < / a > < / span > < span class = cF5 > LBtr< / span > < span class = cF0 > (& < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> task_flags, < / span > < span class = cF3 > TASKf_IDLE< / span > < span class = cF0 > );
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< a name = "l274" > < / a >
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< a name = "l275" > < / a > res = tmpc-> spawned_task;
< a name = "l276" > < / a > ctrl = tmpc-> ctrl;
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< a name = "l277" > < / a >
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< a name = "l278" > < / a > < / span > < span class = cF1 > PUSHFD< / span > < span class = cF0 >
< a name = "l279" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 >
< a name = "l280" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (< / span > < span class = cF5 > LBts< / span > < span class = cF7 > (< / span > < span class = cF0 > & ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l281" > < / a > < / span > < span class = cF5 > Yield< / span > < span class = cF0 > ;
< a name = "l282" > < / a > < / span > < span class = cF5 > QueueRemove< / span > < span class = cF0 > (tmpc);
< a name = "l283" > < / a > < / span > < span class = cF5 > LBtr< / span > < span class = cF0 > (& ctrl-> flags, < / span > < span class = cF3 > JOBCf_LOCKED< / span > < span class = cF0 > );
< a name = "l284" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
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< a name = "l285" > < / a >
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< a name = "l286" > < / a > < / span > < span class = cF5 > JobDel< / span > < span class = cF0 > (tmpc);
< a name = "l287" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > res;
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< a name = "l288" > < / a > }
< a name = "l289" > < / a >
< a name = "l290" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cFD > CoreAPExecutiveInit< / span > < span class = cF0 > ()
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< a name = "l291" > < / a > {< / span > < span class = cF2 > //Called by multicore's executive task after < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/MultiProc.CC.html#l298" > < span class = cF4 > Core0StartMP< / span > < / a > < span class = cF2 > ()< / span > < span class = cF0 >
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< a name = "l292" > < / a > < / span > < span class = cF2 > //as the first thing a CPU does before waiting for jobs.< / span > < span class = cF0 >
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< a name = "l293" > < / a > < / span > < span class = cFD > MPAPICInit< / span > < span class = cF0 > ;
< a name = "l294" > < / a > < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> rip = & < / span > < span class = cF5 > CoreAPExecutiveTask< / span > < span class = cF0 > ;
< a name = "l295" > < / a > < / span > < span class = cF5 > TaskContextRestore< / span > < span class = cF0 > ;
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< a name = "l296" > < / a > }
< a name = "l297" > < / a >
< a name = "l298" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > Core0StartMP< / span > < span class = cF0 > ()
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< a name = "l299" > < / a > {< / span > < span class = cF2 > //Called by sys_task during < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KMain.CC.html#l215" > < span class = cF4 > start-up< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l300" > < / a > < / span > < span class = cF9 > CTask< / span > < span class = cF0 > *task;
< a name = "l301" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > buf[< / span > < span class = cF3 > STR_LEN< / span > < span class = cF0 > ];
< a name = "l302" > < / a > < / span > < span class = cF9 > CAP16BitInit< / span > < span class = cF0 > *mp = < / span > < span class = cF3 > MP_VECT_ADDR< / span > < span class = cF0 > ;
< a name = "l303" > < / a > < / span > < span class = cF9 > CCPU< / span > < span class = cF0 > *c;
< a name = "l304" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > i, my_mp_count;
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< a name = "l305" > < / a >
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< a name = "l306" > < / a > < / span > < span class = cF1 > PUSHFD< / span > < span class = cF0 >
< a name = "l307" > < / a > < / span > < span class = cF1 > CLI< / span > < span class = cF0 >
< a name = "l308" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cFB > mp_count< / span > < span class = cF0 > > < / span > < span class = cFE > 1< / span > < span class = cF0 > )
< a name = "l309" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l310" > < / a > my_mp_count = < / span > < span class = cFB > mp_count< / span > < span class = cF0 > ;
< a name = "l311" > < / a > < / span > < span class = cF5 > MPHalt< / span > < span class = cF0 > ; < / span > < span class = cF2 > //sets mp_count to 1< / span > < span class = cF0 >
< a name = "l312" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i < my_mp_count; i++)
< a name = "l313" > < / a > {
< a name = "l314" > < / a > c = & < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > [i];
< a name = "l315" > < / a > < / span > < span class = cFD > JobQueueDel< / span > < span class = cF0 > (& c-> executive_task-> server_ctrl.next_waiting);
< a name = "l316" > < / a > < / span > < span class = cFD > JobQueueDel< / span > < span class = cF0 > (& c-> executive_task-> server_ctrl.next_done);
< a name = "l317" > < / a > }
< a name = "l318" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l319" > < / a > < / span > < span class = cF5 > MemSet< / span > < span class = cF0 > (& < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > [< / span > < span class = cFE > 1< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CCPU< / span > < span class = cF7 > )< / span > < span class = cF0 > * < / span > < span class = cF7 > (< / span > < span class = cF3 > MP_PROCESSORS_NUM< / span > < span class = cF0 > - < / span > < span class = cFE > 1< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l320" > < / a >
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< a name = "l321" > < / a > < / span > < span class = cF2 > //When you start-up other cores, they jump to an addr< / span > < span class = cF0 >
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< a name = "l322" > < / a > < / span > < span class = cF2 > //specified by a byte vect number, < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KernelA.HH.html#l665" > < span class = cF4 > MPN_VECT< / span > < / a > < span class = cF2 > which corresponds< / span > < span class = cF0 >
< a name = "l323" > < / a > < / span > < span class = cF2 > //to a location 4096*vect number, < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KernelA.HH.html#l666" > < span class = cF4 > MP_VECT_ADDR< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l324" > < / a > < / span > < span class = cF5 > MemCopy< / span > < span class = cF0 > (mp, < / span > < span class = cFD > COREAP_16BIT_INIT< / span > < span class = cF0 > , < / span > < span class = cFD > COREAP_16BIT_INIT_END< / span > < span class = cF0 > -< / span > < span class = cFD > COREAP_16BIT_INIT< / span > < span class = cF0 > );
< a name = "l325" > < / a > < / span > < span class = cF5 > MemCopy< / span > < span class = cF0 > (& mp-> ap_gdt_ptr, < / span > < span class = cFD > SYS_GDT_PTR< / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CSysLimitBase< / span > < span class = cF7 > )< / span > < span class = cF0 > );
< a name = "l326" > < / a > < / span > < span class = cFB > mp_count_initial< / span > < span class = cF0 > = < / span > < span class = cFB > mp_count< / span > < span class = cF0 > = < / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l327" > < / a > < / span > < span class = cFB > mp_count_lock< / span > < span class = cF0 > = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l328" > < / a >
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< a name = "l329" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_LVT_ERR< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_LVT_ERR< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) & < / span > < span class = cFE > 0xFFFFFF00< / span > < span class = cF0 > + < / span > < span class = cF3 > MPN_VECT< / span > < span class = cF0 > ;
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< a name = "l330" > < / a > < / span > < span class = cF1 > WBINVD< / span > < span class = cF0 > < / span > < span class = cF2 > //Not sure why this is needed. Might just need delay. < / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KernelB.HH.html#l135" > < span class = cF4 > MemCopy< / span > < / a > < span class = cF2 > above?< / span > < span class = cF0 >
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< a name = "l331" > < / a >
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< a name = "l332" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xC4500< / span > < span class = cF0 > ; < / span > < span class = cF2 > //assert init IPI< / span > < span class = cF0 >
< a name = "l333" > < / a > < / span > < span class = cF5 > Busy< / span > < span class = cF0 > (< / span > < span class = cFE > 10000< / span > < span class = cF0 > );
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< a name = "l334" > < / a >
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< a name = "l335" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xC4600< / span > < span class = cF0 > + < / span > < span class = cF3 > MPN_VECT< / span > < span class = cF0 > ; < / span > < span class = cF2 > //start-up< / span > < span class = cF0 >
< a name = "l336" > < / a > < / span > < span class = cF5 > Busy< / span > < span class = cF0 > (< / span > < span class = cFE > 200< / span > < span class = cF0 > );
< a name = "l337" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_ICR_LOW< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0xC4600< / span > < span class = cF0 > + < / span > < span class = cF3 > MPN_VECT< / span > < span class = cF0 > ;
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< a name = "l338" > < / a >
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< a name = "l339" > < / a > < / span > < span class = cF5 > Busy< / span > < span class = cF0 > (< / span > < span class = cFE > 100000< / span > < span class = cF0 > );
< a name = "l340" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i < < / span > < span class = cFE > 10000< / span > < span class = cF0 > ; i++)
< a name = "l341" > < / a > < / span > < span class = cF5 > LBts< / span > < span class = cF0 > (& < / span > < span class = cFB > mp_count_lock< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 > ); < / span > < span class = cF2 > //Don't let more through< / span > < span class = cF0 >
< a name = "l342" > < / a > my_mp_count = < / span > < span class = cFB > mp_count_initial< / span > < span class = cF0 > ;
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< a name = "l343" > < / a >
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< a name = "l344" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (my_mp_count > < / span > < span class = cF3 > MP_PROCESSORS_NUM< / span > < span class = cF0 > )
< a name = "l345" > < / a > my_mp_count = < / span > < span class = cF3 > MP_PROCESSORS_NUM< / span > < span class = cF0 > ;
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< a name = "l346" > < / a >
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< a name = "l347" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i < my_mp_count; i++)
< a name = "l348" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l349" > < / a > < / span > < span class = cF5 > StrPrint< / span > < span class = cF0 > (buf, < / span > < span class = cF6 > " Executive Task CPU%02X" < / span > < span class = cF0 > , i);
< a name = "l350" > < / a > task = < / span > < span class = cF5 > Spawn< / span > < span class = cF0 > (& < / span > < span class = cFD > CoreAPExecutiveInit< / span > < span class = cF0 > , < / span > < span class = cF3 > NULL< / span > < span class = cF0 > , buf,,, < / span > < span class = cF3 > MEM_EXECUTIVE_STACK< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 > );
< a name = "l351" > < / a > task-> rflags = < / span > < span class = cF3 > RFLAGG_START< / span > < span class = cF0 > ;
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< a name = "l352" > < / a > < / span > < span class = cF2 > //< / span > < a href = "https://tomawezome.github.io/ZealOS/Kernel/KernelA.HH.html#l3941" > < span class = cF4 > CTask< / span > < / a > < span class = cF2 > alloced off this core's executive_task's heap (Which is System task)< / span > < span class = cF0 >
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< a name = "l353" > < / a > < / span > < span class = cFD > CPUStructInit< / span > < span class = cF0 > (i, & < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > [i], task);
< a name = "l354" > < / a > < / span > < span class = cF1 > WBINVD< / span > < span class = cF0 > < / span > < span class = cF2 > //Not sure why this is needed. Might just need delay.< / span > < span class = cF0 >
< a name = "l355" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l356" > < / a >
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< a name = "l357" > < / a > < / span > < span class = cF2 > //Make sure they're all up-and-running< / span > < span class = cF0 >
< a name = "l358" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i < my_mp_count; i++)
< a name = "l359" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (!< / span > < span class = cF5 > Bt< / span > < span class = cF7 > (< / span > < span class = cF0 > & < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > [i].executive_task-> task_flags, < / span > < span class = cF3 > TASKf_AWAITING_MESSAGE< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l360" > < / a > < / span > < span class = cF1 > PAUSE< / span > < span class = cF0 > ;
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< a name = "l361" > < / a >
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< a name = "l362" > < / a > < / span > < span class = cF1 > POPFD< / span > < span class = cF0 >
< a name = "l363" > < / a > < / span > < span class = cFB > mp_count< / span > < span class = cF0 > = my_mp_count; < / span > < span class = cF2 > //Finalize count< / span > < span class = cF0 >
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< a name = "l364" > < / a > }
< a name = "l365" > < / a >
< a name = "l366" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cFD > Core0Init< / span > < span class = cF0 > ()
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< a name = "l367" > < / a > {< / span > < span class = cF2 > //Called by sys_task during start-up< / span > < span class = cF0 >
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< a name = "l368" > < / a > < / span > < span class = cFB > mp_count_initial< / span > < span class = cF0 > = < / span > < span class = cFB > mp_count< / span > < span class = cF0 > = < / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l369" > < / a > < / span > < span class = cFB > mp_count_lock< / span > < span class = cF0 > = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l370" > < / a >
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< a name = "l371" > < / a > < / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash = < / span > < span class = cF5 > SysCAlloc< / span > < span class = cF0 > (< / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CMPCrash< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l372" > < / a >
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< a name = "l373" > < / a > < / span > < span class = cF2 > //Must be in code heap because init code uses 32 bit addr of cpu_struct< / span > < span class = cF0 >
< a name = "l374" > < / a > < / span > < span class = cFB > sys_task< / span > < span class = cF0 > -> gs = < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > = < / span > < span class = cF5 > CAlloc< / span > < span class = cF0 > (< / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF9 > CCPU< / span > < span class = cF7 > )< / span > < span class = cF0 > * < / span > < span class = cF3 > MP_PROCESSORS_NUM< / span > < span class = cF0 > , < / span > < span class = cF5 > Fs< / span > < span class = cF0 > -> code_heap);
< a name = "l375" > < / a > < / span > < span class = cFD > CPUStructInit< / span > < span class = cF0 > (< / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cFB > cpu_structs< / span > < span class = cF0 > , < / span > < span class = cFB > sys_task< / span > < span class = cF0 > );
< a name = "l376" > < / a > < / span > < span class = cF2 > //RAX has GS< / span > < span class = cF0 >
< a name = "l377" > < / a > < / span > < span class = cF1 > IMPORT< / span > < span class = cF0 > < / span > < span class = cFD > SET_GS_BASE< / span > < span class = cF0 > ;
< a name = "l378" > < / a > < / span > < span class = cF1 > CALL< / span > < span class = cF0 > < / span > < span class = cFD > SET_GS_BASE< / span > < span class = cF0 >
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< a name = "l379" > < / a >
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< a name = "l380" > < / a > < / span > < span class = cFD > MPAPICInit< / span > < span class = cF0 > ;
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< a name = "l381" > < / a > }
< a name = "l382" > < / a >
< a name = "l383" > < / a > < / span > < span class = cF1 > interrupt< / span > < span class = cF0 > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cFD > IntMPCrash< / span > < span class = cF0 > ()
< a name = "l384" > < / a > {< / span > < span class = cF2 > //Entering the debugger from another core causes an interrupt on Core0< / span > < span class = cF0 >
< a name = "l385" > < / a > < / span > < span class = cF2 > //Which calls this routine.< / span > < span class = cF0 >
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< a name = "l386" > < / a > *(< / span > < span class = cFB > dev< / span > < span class = cF0 > .uncached_alias + < / span > < span class = cF3 > LAPIC_EOI< / span > < span class = cF0 > )(< / span > < span class = cF9 > U32< / span > < span class = cF0 > *) = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
< a name = "l387" > < / a > < / span > < span class = cFB > mp_count< / span > < span class = cF0 > = < / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l388" > < / a > < / span > < span class = cF5 > Raw< / span > < span class = cF0 > (< / span > < span class = cF3 > ON< / span > < span class = cF0 > );
< a name = "l389" > < / a > < / span > < span class = cFB > text< / span > < span class = cF0 > .raw_flags |= < / span > < span class = cF3 > RAWF_SHOW_DOLLAR< / span > < span class = cF0 > ;
< a name = "l390" > < / a > < / span > < span class = cF6 > " MP Crash CPU%02X Task:%08X\n" < / span > < span class = cF0 >
< a name = "l391" > < / a > < / span > < span class = cF6 > " RIP:%P\n" < / span > < span class = cF0 > , < / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash-> cpu_num, < / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash-> task, < / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash-> rip;
< a name = "l392" > < / a > < / span > < span class = cF5 > Panic< / span > < span class = cF0 > (< / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash-> message, < / span > < span class = cFB > debug< / span > < span class = cF0 > .mp_crash-> message_num);
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< a name = "l393" > < / a > }
< / span > < / pre > < / body >
< / html >
