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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 V0.10" >
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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 = cF2 > // < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Doc/MemoryOverview.DD.html#l1" > < span class = cF4 > ::/Doc/MemoryOverview.DD< / span > < / a > < span class = cF0 >
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< a name = "l3" > < / a >
< a name = "l4" > < / a > < / span > < span class = cF1 > USE32< / span > < span class = cF0 >
< a name = "l5" > < / a > < / span > < span class = cFD > SYS_INIT_PAGE_TABLES< / span > < span class = cF0 > ::
< a name = "l6" > < / a > < / span > < span class = cF2 > //Check 1Gig page capability and set page size.< / span > < span class = cF0 >
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< a name = "l7" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x80000001< / span > < span class = cF0 >
< a name = "l8" > < / a > < / span > < span class = cF1 > CPUID< / span > < span class = cF0 >
< a name = "l9" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cFE > 21< / span > < span class = cF0 >
< a name = "l10" > < / a > < / span > < span class = cF1 > BT< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 26< / span > < span class = cF0 >
< a name = "l11" > < / a > < / span > < span class = cF1 > JNC< / span > < span class = cF0 > @@05
< a name = "l12" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cFE > 30< / span > < span class = cF0 >
< a name = "l13" > < / a > @@05: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PAGE_SIZE< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
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< a name = "l14" > < / a >
< a name = "l15" > < / a > < / span > < span class = cF2 > //Set mapped space limit< / span > < span class = cF0 >
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< a name = "l16" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PHYSICAL_SPACE< / span > < span class = cF0 > ]
< a name = "l17" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PHYSICAL_SPACE< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ]
< a name = "l18" > < / a > < / span > < span class = cF1 > BT< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PAGE_SIZE< / span > < span class = cF0 > ], < / span > < span class = cFE > 30< / span > < span class = cF0 > < / span > < span class = cF2 > //Round-up to 1Gig boundary?< / span > < span class = cF0 >
< a name = "l19" > < / a > < / span > < span class = cF1 > JNC< / span > < span class = cF0 > @@10
< a name = "l20" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x3FFFFFFF< / span > < span class = cF0 >
< a name = "l21" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l22" > < / a > < / span > < span class = cF1 > AND< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , ~< / span > < span class = cFE > 0x3FFFFFFF< / span > < span class = cF0 >
< a name = "l23" > < / a > @@10: < / span > < span class = cF1 > INC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > < / span > < span class = cF2 > //Need 4Gig extra for uncached alias up at top of space.< / span > < span class = cF0 >
< a name = "l24" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_MAPPED_SPACE< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l25" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_MAPPED_SPACE< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
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< a name = "l26" > < / a >
< a name = "l27" > < / a > < / span > < span class = cF2 > //How many 2Meg pages?< / span > < span class = cF0 >
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< a name = "l28" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > CL< / span > < span class = cF0 > , < / span > < span class = cFE > 21< / span > < span class = cF0 >
< a name = "l29" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FFFFF< / span > < span class = cF0 >
< a name = "l30" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l31" > < / a > < / span > < span class = cF1 > SHRD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l32" > < / a > < / span > < span class = cF1 > SHR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > CL< / span > < span class = cF0 >
< a name = "l33" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_2MEG_NUM< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l34" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_2MEG_NUM< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
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< a name = "l35" > < / a >
< a name = "l36" > < / a > < / span > < span class = cF2 > //How many 1Gig pages?< / span > < span class = cF0 >
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< a name = "l37" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > CL< / span > < span class = cF0 > , < / span > < span class = cFE > 9< / span > < span class = cF0 >
< a name = "l38" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l39" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l40" > < / a > < / span > < span class = cF1 > SHRD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l41" > < / a > < / span > < span class = cF1 > SHR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > CL< / span > < span class = cF0 >
< a name = "l42" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_1GIG_NUM< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l43" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_1GIG_NUM< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
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< a name = "l44" > < / a >
< a name = "l45" > < / a > < / span > < span class = cF2 > //How many 512Gig pages?< / span > < span class = cF0 >
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< a name = "l46" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > CL< / span > < span class = cF0 > , < / span > < span class = cFE > 9< / span > < span class = cF0 >
< a name = "l47" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l48" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l49" > < / a > < / span > < span class = cF1 > SHRD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l50" > < / a > < / span > < span class = cF1 > SHR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > CL< / span > < span class = cF0 >
< a name = "l51" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_512GIG_NUM< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l52" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_512GIG_NUM< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
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< a name = "l53" > < / a >
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< a name = "l54" > < / a > < / span > < span class = cF2 > //Set < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l4107" > < span class = cF4 > CSysFixedArea< / span > < / a > < span class = cF2 > to zero< / span > < span class = cF0 >
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< a name = "l55" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cF3 > SYS_FIXED_AREA< / span > < span class = cF0 >
< a name = "l56" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l57" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof< / span > < span class = cF0 > (< / span > < span class = cF9 > CSysFixedArea< / span > < span class = cF0 > ) / < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l58" > < / a > < / span > < span class = cF1 > REP_STOSD< / span > < span class = cF0 >
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< a name = "l59" > < / a >
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< a name = "l60" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PML2< / span > < span class = cF0 > ], < / span > < span class = cFC > EDI< / span > < span class = cF0 >
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< a name = "l61" > < / a > < / span > < span class = cF2 > //Check for 1Gig page capability.< / span > < span class = cF0 >
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< a name = "l62" > < / a > < / span > < span class = cF1 > BT< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PAGE_SIZE< / span > < span class = cF0 > ], < / span > < span class = cFE > 30< / span > < span class = cF0 >
< a name = "l63" > < / a > < / span > < span class = cF1 > JC< / span > < span class = cF0 > @@15
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< a name = "l64" > < / a > < / span > < span class = cF2 > //Find PML2 Size< / span > < span class = cF0 >
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< a name = "l65" > < / 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 > MEM_2MEG_NUM< / span > < span class = cF0 > ]
< a name = "l66" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l67" > < / a > < / span > < span class = cF1 > AND< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , ~< / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l68" > < / a > < / span > < span class = cF1 > SHL< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 3< / span > < span class = cF0 >
< a name = "l69" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l70" > < / a >
< a name = "l71" > < / a > < / span > < span class = cF2 > //Find PML3 Size< / span > < span class = cF0 >
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< a name = "l72" > < / a > @@15: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PML3< / span > < span class = cF0 > ], < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l73" > < / 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 > MEM_1GIG_NUM< / span > < span class = cF0 > ]
< a name = "l74" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l75" > < / a > < / span > < span class = cF1 > AND< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , ~< / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l76" > < / a > < / span > < span class = cF1 > SHL< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 3< / span > < span class = cF0 >
< a name = "l77" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l78" > < / a >
< a name = "l79" > < / a > < / span > < span class = cF2 > //Find PML4 Size< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l80" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PML4< / span > < span class = cF0 > ], < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l81" > < / 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 > MEM_512GIG_NUM< / span > < span class = cF0 > ]
< a name = "l82" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l83" > < / a > < / span > < span class = cF1 > AND< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , ~< / span > < span class = cFE > 0x1FF< / span > < span class = cF0 >
< a name = "l84" > < / a > < / span > < span class = cF1 > SHL< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 3< / span > < span class = cF0 >
< a name = "l85" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDI< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l86" > < / a >
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< a name = "l87" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_HEAP_BASE< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l88" > < / a >
< a name = "l89" > < / a > < / span > < span class = cF2 > //Set page tables to zero< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l90" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PML2< / span > < span class = cF0 > ]
< a name = "l91" > < / a > < / span > < span class = cF1 > SUB< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l92" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l93" > < / a > < / span > < span class = cF1 > SHR< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , < / span > < span class = cFE > 2< / span > < span class = cF0 >
< a name = "l94" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l95" > < / a > < / span > < span class = cF1 > REP_STOSD< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l96" > < / a >
< a name = "l97" > < / a > < / span > < span class = cF2 > //Check for 1Gig page capability.< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l98" > < / a > < / span > < span class = cF1 > BT< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_PAGE_SIZE< / span > < span class = cF0 > ], < / span > < span class = cFE > 30< / span > < span class = cF0 >
< a name = "l99" > < / a > < / span > < span class = cF1 > JC< / span > < span class = cF0 > @@30
2021-07-03 05:07:57 +01:00
< a name = "l100" > < / a >
< a name = "l101" > < / a > < / span > < span class = cF2 > //PML2: Use 2Meg Pages< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l102" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x87< / span > < span class = cF0 > < / span > < span class = cF2 > //bit 7 is page size (2Meg)< / span > < span class = cF0 >
< a name = "l103" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l104" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML2< / span > < span class = cF0 > ]
< a name = "l105" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_2MEG_NUM< / span > < span class = cF0 > ]
< a name = "l106" > < / a > @@20: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l107" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l108" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l109" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l110" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x200000< / span > < span class = cF0 >
< a name = "l111" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l112" > < / a > < / span > < span class = cF1 > LOOP< / span > < span class = cF0 > @@20
2021-07-03 05:07:57 +01:00
< a name = "l113" > < / a > < / span > < span class = cF2 > //PML3: Use 2Meg Pages< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l114" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML2< / span > < span class = cF0 > ]
< a name = "l115" > < / a > < / span > < span class = cF1 > OR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 7< / span > < span class = cF0 >
< a name = "l116" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l117" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML3< / span > < span class = cF0 > ]
< a name = "l118" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_1GIG_NUM< / span > < span class = cF0 > ]
< a name = "l119" > < / a > @@25: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l120" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l121" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l122" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l123" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1000< / span > < span class = cF0 >
< a name = "l124" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l125" > < / a > < / span > < span class = cF1 > LOOP< / span > < span class = cF0 > @@25
< a name = "l126" > < / a > < / span > < span class = cF1 > JMP< / span > < span class = cF0 > @@40
2021-07-03 05:07:57 +01:00
< a name = "l127" > < / a >
< a name = "l128" > < / a > < / span > < span class = cF2 > //PML3: Use 1Gig Pages< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l129" > < / a > @@30: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x87< / span > < span class = cF0 > < / span > < span class = cF2 > //bit 7 is page size (1Gig)< / span > < span class = cF0 >
< a name = "l130" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l131" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML3< / span > < span class = cF0 > ]
< a name = "l132" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_1GIG_NUM< / span > < span class = cF0 > ]
< a name = "l133" > < / a > @@35: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l134" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l135" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l136" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l137" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x40000000< / span > < span class = cF0 >
< a name = "l138" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l139" > < / a > < / span > < span class = cF1 > LOOP< / span > < span class = cF0 > @@35
2021-07-03 05:07:57 +01:00
< a name = "l140" > < / a >
< a name = "l141" > < / a > < / span > < span class = cF2 > //PML4< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l142" > < / a > @@40: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML3< / span > < span class = cF0 > ]
< a name = "l143" > < / a > < / span > < span class = cF1 > OR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 7< / span > < span class = cF0 >
< a name = "l144" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l145" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_PML4< / span > < span class = cF0 > ]
< a name = "l146" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , [< / span > < span class = cFD > MEM_512GIG_NUM< / span > < span class = cF0 > ]
< a name = "l147" > < / a > @@45: < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l148" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l149" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EDX< / span > < span class = cF0 >
< a name = "l150" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l151" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x1000< / span > < span class = cF0 >
< a name = "l152" > < / a > < / span > < span class = cF1 > ADC< / span > < span class = cF0 > < / span > < span class = cFC > EDX< / span > < span class = cF0 > , < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l153" > < / a > < / span > < span class = cF1 > LOOP< / span > < span class = cF0 > @@45
< a name = "l154" > < / a > < / span > < span class = cF1 > RET< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l155" > < / a >
< a name = "l156" > < / a > < / span > < span class = cFD > SYS_INIT_16MEG_SYS_CODE_BP< / span > < span class = cF0 > ::
< a name = "l157" > < / a > < / span > < span class = cF2 > // Init sys_code_bp to BIOS E801 lowest 16Meg val.< / span > < span class = cF0 >
2021-07-26 20:29:49 +01:00
< a name = "l158" > < / a > < / span > < span class = cF2 > // < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Kernel/Memory/BlkPool.CC.html#l31" > < span class = cF4 > BlkPoolsInit< / span > < / a > < span class = cF2 > () adds the rest.< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l159" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_CODE_BP< / span > < span class = cF0 > ], < / span > < span class = cF3 > SYS_FIXED_AREA< / span > < span class = cF0 > + < / span > < span class = cF9 > CSysFixedArea< / span > < span class = cF0 > .< / span > < span class = cFB > sys_code_bp< / span > < span class = cF0 >
< a name = "l160" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_CODE_BP< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l161" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l162" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_DATA_BP< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l163" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_DATA_BP< / span > < span class = cF0 > + < / span > < span class = cFE > 4< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l164" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l165" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l166" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > AX< / span > < span class = cF0 > , < / span > < span class = cF9 > U16< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_E801< / span > < span class = cF0 > ] < / span > < span class = cF2 > //1 Kb blks between 1M and 16M< / span > < span class = cF0 >
< a name = "l167" > < / a > < / span > < span class = cF1 > SHL< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 10< / span > < span class = cF0 >
< a name = "l168" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFE > 0x100000< / span > < span class = cF0 >
< a name = "l169" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > MEM_HEAP_BASE< / span > < span class = cF0 > ]
< a name = "l170" > < / a > < / span > < span class = cF1 > SUB< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cFC > EDI< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l171" > < / a >
< a name = "l172" > < / a > < / span > < span class = cF2 > //EDI=BASE EAX=SIZE< / span > < span class = cF0 >
2021-07-04 23:11:34 +01:00
< a name = "l173" > < / a > < / span > < span class = cF1 > TEST< / span > < span class = cF0 > < / span > < span class = cF1 > U8< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_MEM_INIT_FLAG< / span > < span class = cF0 > ], < / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l174" > < / a > < / span > < span class = cF1 > JZ< / span > < span class = cF0 > @@05
< a name = "l175" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l176" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l177" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ECX< / span > < span class = cF0 > , < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l178" > < / 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 = cFD > SYS_MEM_INIT_VAL< / span > < span class = cF0 > ]
< a name = "l179" > < / a > < / span > < span class = cF1 > REP_STOSB< / span > < span class = cF0 >
< a name = "l180" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l181" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l182" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l183" > < / a > @@05: < / span > < span class = cF1 > SHR< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cF3 > MEM_PAG_BITS< / span > < span class = cF0 >
< a name = "l184" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > ESI< / span > < span class = cF0 > , < / span > < span class = cF3 > SYS_FIXED_AREA< / span > < span class = cF0 > + < / span > < span class = cF9 > CSysFixedArea< / span > < span class = cF0 > .< / span > < span class = cFB > sys_code_bp< / span > < span class = cF0 >
< a name = "l185" > < / 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 = cF9 > CBlkPool< / span > < span class = cF0 > .mem_free_list[< / span > < span class = cFC > ESI< / span > < span class = cF0 > ]
< a name = "l186" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CMemBlk< / span > < span class = cF0 > .next [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EBX< / span > < span class = cF0 >
< a name = "l187" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CMemBlk< / span > < span class = cF0 > .next + < / span > < span class = cFE > 4< / span > < span class = cF0 > [< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l188" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CBlkPool< / span > < span class = cF0 > .mem_free_list [< / span > < span class = cFC > ESI< / span > < span class = cF0 > ], < / span > < span class = cFC > EDI< / span > < span class = cF0 >
< a name = "l189" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CBlkPool< / span > < span class = cF0 > .mem_free_list + < / span > < span class = cFE > 4< / span > < span class = cF0 > [< / span > < span class = cFC > ESI< / span > < span class = cF0 > ], < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l190" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CMemBlk< / span > < span class = cF0 > .mb_signature[< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cF3 > MBS_UNUSED_SIGNATURE_VAL< / span > < span class = cF0 >
< a name = "l191" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CMemBlk< / span > < span class = cF0 > .pags[< / span > < span class = cFC > EDI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
< a name = "l192" > < / a > < / span > < span class = cF1 > SHL< / span > < span class = cF0 > < / span > < span class = cFC > EAX< / span > < span class = cF0 > , < / span > < span class = cF3 > MEM_PAG_BITS< / span > < span class = cF0 >
< a name = "l193" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > < / span > < span class = cF9 > CBlkPool< / span > < span class = cF0 > .alloced_u8s[< / span > < span class = cFC > ESI< / span > < span class = cF0 > ], < / span > < span class = cFC > EAX< / span > < span class = cF0 >
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< a name = "l194" > < / a >
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< a name = "l195" > < / a > < / span > < span class = cF1 > BTS< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFD > SYS_RUN_LEVEL< / span > < span class = cF0 > ], < / span > < span class = cF3 > RLf_16MEG_SYS_CODE_BP< / span > < span class = cF0 >
< a name = "l196" > < / a > < / span > < span class = cF1 > RET< / span > < span class = cF0 >
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< a name = "l197" > < / a > }
< a name = "l198" > < / a >
< a name = "l199" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > *< / span > < span class = cF5 > MemPageTable< / span > < span class = cF0 > (< / span > < span class = cF1 > U8< / span > < span class = cF0 > *a)
< a name = "l200" > < / a > {< / span > < span class = cF2 > //Point to page table entry for addr.< / span > < span class = cF0 >
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< a name = "l201" > < / 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 > mem_page_size< / span > < span class = cF0 > , < / span > < span class = cFE > 30< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l202" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > *< / span > < span class = cFD > MEM_PML3< / span > < span class = cF0 > (< / span > < span class = cF9 > U64< / span > < span class = cF0 > *) + a > > < / span > < span class = cFE > 30< / span > < span class = cF0 > * < / span > < span class = cFE > 8< / span > < span class = cF0 > ;
< a name = "l203" > < / a > < / span > < span class = cF1 > else< / span > < span class = cF0 >
< a name = "l204" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > *< / span > < span class = cFD > MEM_PML2< / span > < span class = cF0 > (< / span > < span class = cF9 > U64< / span > < span class = cF0 > *) + a > > < / span > < span class = cFE > 21< / span > < span class = cF0 > * < / span > < span class = cFE > 8< / span > < span class = cF0 > ;
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< a name = "l205" > < / a > }
< / span > < / pre > < / body >
< / html >
