247 lines
30 KiB
HTML
Executable File
247 lines
30 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta name="generator" content="TempleOS V5.03">
|
|
<meta name="viewport" content="width=device-width">
|
|
<link rel="stylesheet" href="/style/templeos.css">
|
|
<script src="/script/templeos.js"></script>
|
|
<style type="text/css">
|
|
.cF0{color:#000000;background-color:#ffffff;}
|
|
.cF1{color:#0000aa;background-color:#ffffff;}
|
|
.cF2{color:#00aa00;background-color:#ffffff;}
|
|
.cF3{color:#00aaaa;background-color:#ffffff;}
|
|
.cF4{color:#aa0000;background-color:#ffffff;}
|
|
.cF5{color:#aa00aa;background-color:#ffffff;}
|
|
.cF6{color:#aa5500;background-color:#ffffff;}
|
|
.cF7{color:#aaaaaa;background-color:#ffffff;}
|
|
.cF8{color:#555555;background-color:#ffffff;}
|
|
.cF9{color:#5555ff;background-color:#ffffff;}
|
|
.cFA{color:#55ff55;background-color:#ffffff;}
|
|
.cFB{color:#55ffff;background-color:#ffffff;}
|
|
.cFC{color:#ff5555;background-color:#ffffff;}
|
|
.cFD{color:#ff55ff;background-color:#ffffff;}
|
|
.cFE{color:#ffff55;background-color:#ffffff;}
|
|
.cFF{color:#ffffff;background-color:#ffffff;}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<pre id="content">
|
|
<a name="l1"></a><span class=cF1>asm</span><span class=cF0> {
|
|
<a name="l2"></a></span><span class=cFD>INT_MP_CRASH_ADDR</span><span class=cF0>:: </span><span class=cF2>//Forward reference to work around compiler</span><span class=cF0>
|
|
<a name="l3"></a> </span><span class=cF1>DU32</span><span class=cF0> &</span><span class=cFD>IntMPCrash</span><span class=cF0>;
|
|
<a name="l4"></a>
|
|
<a name="l5"></a></span><span class=cFD>INT_WAKE</span><span class=cF0>::
|
|
<a name="l6"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RDX</span><span class=cF0>
|
|
<a name="l7"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l8"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>,&</span><span class=cFB>dev</span><span class=cF0>
|
|
<a name="l9"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EDX</span><span class=cF0>,</span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>LAPIC_EOI</span><span class=cF0>
|
|
<a name="l10"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CDevGlbls</span><span class=cF0>.uncached_alias[</span><span class=cFC>RAX</span><span class=cF0>]
|
|
<a name="l11"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> [</span><span class=cFC>RAX</span><span class=cF0>+</span><span class=cFC>RDX</span><span class=cF0>],0
|
|
<a name="l12"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l13"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cFC>RDX</span><span class=cF0>
|
|
<a name="l14"></a> </span><span class=cF1>IRET</span><span class=cF0>
|
|
<a name="l15"></a>
|
|
<a name="l16"></a></span><span class=cFD>IRQ_TIMER</span><span class=cF0>:: </span><span class=cF2>//I_TIMER</span><span class=cF0>
|
|
<a name="l17"></a> </span><span class=cF1>CALL</span><span class=cF0> </span><span class=cFD>TASK_CONTEXT_SAVE</span><span class=cF0>
|
|
<a name="l18"></a> </span><span class=cF1>CLD</span><span class=cF0>
|
|
<a name="l19"></a>
|
|
<a name="l20"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> [</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l21"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rip[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l22"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> 16[</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l23"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rflags[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l24"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> 24[</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l25"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rsp[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l26"></a>
|
|
<a name="l27"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l28"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RDI</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cFC>GS</span><span class=cF0>:</span><span class=cF9>CCPU</span><span class=cF0>.addr[</span><span class=cFC>RAX</span><span class=cF0>]
|
|
<a name="l29"></a> </span><span class=cF1>LOCK</span><span class=cF0>
|
|
<a name="l30"></a> </span><span class=cF1>INC</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CCPU</span><span class=cF0>.total_jiffies[</span><span class=cFC>RDI</span><span class=cF0>]
|
|
<a name="l31"></a>
|
|
<a name="l32"></a> </span><span class=cF1>BT</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.task_flags[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cF3>TASKf_IDLE</span><span class=cF0>
|
|
<a name="l33"></a> </span><span class=cF1>JNC</span><span class=cF0> @@05
|
|
<a name="l34"></a> </span><span class=cF1>LOCK</span><span class=cF0>
|
|
<a name="l35"></a> </span><span class=cF1>INC</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CCPU</span><span class=cF0>.idle_pt_hits[</span><span class=cFC>RDI</span><span class=cF0>]
|
|
<a name="l36"></a>
|
|
<a name="l37"></a>@@05: </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CCPU</span><span class=cF0>.profiler_timer_irq[</span><span class=cFC>RDI</span><span class=cF0>]
|
|
<a name="l38"></a> </span><span class=cF1>TEST</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l39"></a> </span><span class=cF1>JZ</span><span class=cF0> @@10
|
|
<a name="l40"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RSI</span><span class=cF0>
|
|
<a name="l41"></a> </span><span class=cF1>CALL</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0> </span><span class=cF2>//See </span><a href="/Wb/Adam/Opt/Utils/Profiler.HC.HTML#l11"><span class=cF4>ProfTimerInt</span></a><span class=cF2>().</span><span class=cF0>
|
|
<a name="l42"></a> </span><span class=cF1>JMP</span><span class=cF0> @@15
|
|
<a name="l43"></a>@@10: </span><span class=cF1>ADD</span><span class=cF0> </span><span class=cFC>RSP</span><span class=cF0>,8
|
|
<a name="l44"></a>@@15: </span><span class=cF1>CLI</span><span class=cF0>
|
|
<a name="l45"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CCPU</span><span class=cF0>.num[</span><span class=cFC>RDI</span><span class=cF0>]
|
|
<a name="l46"></a> </span><span class=cF1>TEST</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l47"></a> </span><span class=cF1>JZ</span><span class=cF0> @@20
|
|
<a name="l48"></a>
|
|
<a name="l49"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>,&</span><span class=cFB>dev</span><span class=cF0>
|
|
<a name="l50"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EDX</span><span class=cF0>,</span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>LAPIC_EOI</span><span class=cF0>
|
|
<a name="l51"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CDevGlbls</span><span class=cF0>.uncached_alias[</span><span class=cFC>RAX</span><span class=cF0>]
|
|
<a name="l52"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> [</span><span class=cFC>RAX</span><span class=cF0>+</span><span class=cFC>RDX</span><span class=cF0>],0
|
|
<a name="l53"></a> </span><span class=cF1>JMP</span><span class=cF0> @@25
|
|
<a name="l54"></a>
|
|
<a name="l55"></a>@@20: </span><span class=cF1>CALL</span><span class=cF0> &</span><span class=cFD>IntCore0TimerHndlr</span><span class=cF0> </span><span class=cF2>//Only Core 0 calls this.</span><span class=cF0>
|
|
<a name="l56"></a>@@25: </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l57"></a> </span><span class=cF1>CMP</span><span class=cF0> </span><span class=cFC>RSI</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> </span><span class=cFC>GS</span><span class=cF0>:</span><span class=cF9>CCPU</span><span class=cF0>.idle_task[</span><span class=cFC>RAX</span><span class=cF0>]
|
|
<a name="l58"></a> </span><span class=cF1>JE</span><span class=cF0> </span><span class=cF9>I32</span><span class=cF0> RESTORE_SETH_TASK_IF_READY
|
|
<a name="l59"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cF9>I32</span><span class=cF0> RESTORE_RSI_TASK
|
|
<a name="l60"></a></span><span class=cF2>//************************************</span><span class=cF0>
|
|
<a name="l61"></a></span><span class=cFD>INT_FAULT</span><span class=cF0>::
|
|
<a name="l62"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RBX</span><span class=cF0>
|
|
<a name="l63"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l64"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>BL</span><span class=cF0>,</span><span class=cF1>U8</span><span class=cF0> 16[</span><span class=cFC>RSP</span><span class=cF0>] </span><span class=cF2>//We pushed fault_num </span><a href="/Wb/Kernel/KInts.HC.HTML#l166"><span class=cF4>IntFaultHndlrsNew</span></a><span class=cF2>().</span><span class=cF0>
|
|
<a name="l65"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l66"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>FS</span><span class=cF0>:</span><span class=cF1>U8</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_num[</span><span class=cFC>RAX</span><span class=cF0>],</span><span class=cFC>BL</span><span class=cF0>
|
|
<a name="l67"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l68"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cFC>RBX</span><span class=cF0>
|
|
<a name="l69"></a> </span><span class=cF1>ADD</span><span class=cF0> </span><span class=cFC>RSP</span><span class=cF0>,8 </span><span class=cF2>//Pop fault_num</span><span class=cF0>
|
|
<a name="l70"></a>
|
|
<a name="l71"></a> </span><span class=cF1>CALL</span><span class=cF0> </span><span class=cFD>TASK_CONTEXT_SAVE</span><span class=cF0>
|
|
<a name="l72"></a>
|
|
<a name="l73"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>RDX</span><span class=cF0>,</span><span class=cFC>RDX</span><span class=cF0>
|
|
<a name="l74"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_err_code[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RDX</span><span class=cF0>
|
|
<a name="l75"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EDX</span><span class=cF0>,</span><span class=cF9>U32</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_num[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l76"></a> </span><span class=cF1>BT</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> [</span><span class=cFD>INT_FAULT_ERR_CODE_BITMAP</span><span class=cF0>],</span><span class=cFC>RDX</span><span class=cF0>
|
|
<a name="l77"></a> </span><span class=cF1>JNC</span><span class=cF0> @@1
|
|
<a name="l78"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_err_code[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l79"></a>
|
|
<a name="l80"></a>@@1: </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> [</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l81"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rip[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l82"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> 16[</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l83"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rflags[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
|
|
<a name="l84"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RSP</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> 24[</span><span class=cFC>RSP</span><span class=cF0>]
|
|
<a name="l85"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rsp[</span><span class=cFC>RSI</span><span class=cF0>],</span><span class=cFC>RSP</span><span class=cF0>
|
|
<a name="l86"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RBP</span><span class=cF0>,</span><span class=cF9>CTask</span><span class=cF0>.rbp[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l87"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_err_code[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l88"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.fault_num[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l89"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RSI</span><span class=cF0>,</span><span class=cF9>CTask</span><span class=cF0>.rsi[</span><span class=cFC>RSI</span><span class=cF0>]
|
|
<a name="l90"></a> </span><span class=cF1>CALL</span><span class=cF0> &</span><span class=cFD>Fault2</span><span class=cF0> </span><span class=cF2>//See </span><a href="/Wb/Kernel/KDbg.HC.HTML#l596"><span class=cF4>Fault2</span></a><span class=cF0>
|
|
<a name="l91"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cF9>I32</span><span class=cF0> RESTORE_FS_TASK
|
|
<a name="l92"></a>
|
|
<a name="l93"></a></span><span class=cFD>INT_FAULT_ERR_CODE_BITMAP</span><span class=cF0>::
|
|
<a name="l94"></a> </span><span class=cF1>DU32</span><span class=cF0> 0x00027D00,0,0,0,0,0,0,0;
|
|
<a name="l95"></a>}
|
|
<a name="l96"></a>
|
|
<a name="l97"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF5>IntEntryGet</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> irq)
|
|
<a name="l98"></a>{</span><span class=cF2>//Get interrupt vector.</span><span class=cF0>
|
|
<a name="l99"></a> </span><span class=cF1>U8</span><span class=cF0> *res;
|
|
<a name="l100"></a> </span><span class=cF9>I64</span><span class=cF0> *src;
|
|
<a name="l101"></a> src=</span><span class=cFB>dev</span><span class=cF0>.idt(</span><span class=cF1>U8</span><span class=cF0> *)+irq*16;
|
|
<a name="l102"></a> res(</span><span class=cF9>I64</span><span class=cF0>).u16[0]=*src(</span><span class=cF9>U16</span><span class=cF0> *);
|
|
<a name="l103"></a> src(</span><span class=cF1>U8</span><span class=cF0> *)+=6;
|
|
<a name="l104"></a> res(</span><span class=cF9>I64</span><span class=cF0>).u16[1]=*src(</span><span class=cF9>U16</span><span class=cF0> *)++;
|
|
<a name="l105"></a> res(</span><span class=cF9>I64</span><span class=cF0>).u32[1]=*src(</span><span class=cF9>U32</span><span class=cF0> *);
|
|
<a name="l106"></a> </span><span class=cF1>return</span><span class=cF0> res;
|
|
<a name="l107"></a>}
|
|
<a name="l108"></a>
|
|
<a name="l109"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> irq,</span><span class=cF1>U0</span><span class=cF0> </span><span class=cF7>(</span><span class=cF0>*fp_new_hndlr</span><span class=cF7>)()</span><span class=cF0>,</span><span class=cF9>I64</span><span class=cF0> type=</span><span class=cF3>IDTET_IRQ</span><span class=cF0>,</span><span class=cF9>I64</span><span class=cF0> dpl=0)
|
|
<a name="l110"></a>{</span><span class=cF2>//Set interrupt vector. See </span><a href="/Wb/Kernel/KernelA.HH.HTML#l294"><span class=cF4>IDTET_IRQ</span></a><span class=cF2>.</span><span class=cF0>
|
|
<a name="l111"></a></span><span class=cF2>//See </span><a href="/Wb/Demo/Lectures/InterruptDemo.HC.HTML#l1"><span class=cF4>::/Demo/Lectures/InterruptDemo.HC</span></a><span class=cF2>.</span><span class=cF0>
|
|
<a name="l112"></a> </span><span class=cF2>//See </span><a href="/Wb/Demo/MultiCore/Interrupts.HC.HTML#l1"><span class=cF4>::/Demo/MultiCore/Interrupts.HC</span></a><span class=cF2>.</span><span class=cF0>
|
|
<a name="l113"></a> </span><span class=cF9>I64</span><span class=cF0> fp=fp_new_hndlr;
|
|
<a name="l114"></a> </span><span class=cF1>U8</span><span class=cF0> *res,*dst;
|
|
<a name="l115"></a> </span><span class=cF1>PUSHFD</span><span class=cF0>
|
|
<a name="l116"></a> </span><span class=cF1>CLI</span><span class=cF0>
|
|
<a name="l117"></a> res=</span><span class=cF5>IntEntryGet</span><span class=cF0>(irq);
|
|
<a name="l118"></a> dst=</span><span class=cFB>dev</span><span class=cF0>.idt(</span><span class=cF1>U8</span><span class=cF0> *)+irq*16;
|
|
<a name="l119"></a> *dst(</span><span class=cF9>U16</span><span class=cF0> *)++=fp.u16[0];
|
|
<a name="l120"></a> *dst(</span><span class=cF9>U16</span><span class=cF0> *)++=</span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CGDT</span><span class=cF0>.cs64);
|
|
<a name="l121"></a> *dst(</span><span class=cF9>U16</span><span class=cF0> *)++=0x8000+type<<8+dpl<<13;
|
|
<a name="l122"></a> *dst(</span><span class=cF9>U16</span><span class=cF0> *)++=fp.u16[1];
|
|
<a name="l123"></a> *dst(</span><span class=cF9>U32</span><span class=cF0> *)++=fp.u32[1];
|
|
<a name="l124"></a> *dst(</span><span class=cF9>U32</span><span class=cF0> *)=0;
|
|
<a name="l125"></a> </span><span class=cF1>POPFD</span><span class=cF0>
|
|
<a name="l126"></a> </span><span class=cF1>return</span><span class=cF0> res;
|
|
<a name="l127"></a>}
|
|
<a name="l128"></a>
|
|
<a name="l129"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>IntsInit</span><span class=cF0>()
|
|
<a name="l130"></a>{</span><span class=cF2>//Init 8259</span><span class=cF0>
|
|
<a name="l131"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x20,0x11); </span><span class=cF2>//IW1</span><span class=cF0>
|
|
<a name="l132"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA0,0x11); </span><span class=cF2>//IW1</span><span class=cF0>
|
|
<a name="l133"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x21,0x20); </span><span class=cF2>//IW2</span><span class=cF0>
|
|
<a name="l134"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA1,0x28); </span><span class=cF2>//IW2</span><span class=cF0>
|
|
<a name="l135"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x21,0x04); </span><span class=cF2>//IW3</span><span class=cF0>
|
|
<a name="l136"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA1,0x02); </span><span class=cF2>//IW3</span><span class=cF0>
|
|
<a name="l137"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x21,0x0D); </span><span class=cF2>//IW4</span><span class=cF0>
|
|
<a name="l138"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA1,0x09); </span><span class=cF2>//IW4</span><span class=cF0>
|
|
<a name="l139"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x21,0xFA); </span><span class=cF2>//Mask all but IRQ0 (timer) and IRQ2 Cascade.</span><span class=cF0>
|
|
<a name="l140"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA1,0xFF);
|
|
<a name="l141"></a>}
|
|
<a name="l142"></a>
|
|
<a name="l143"></a></span><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>IntNop</span><span class=cF0>()
|
|
<a name="l144"></a>{</span><span class=cF2>//Make unplanned IRQs stop by all means!</span><span class=cF0>
|
|
<a name="l145"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0xA0,0x20);
|
|
<a name="l146"></a> </span><span class=cF5>OutU8</span><span class=cF0>(0x20,0x20);
|
|
<a name="l147"></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> *)=0;
|
|
<a name="l148"></a>}
|
|
<a name="l149"></a>
|
|
<a name="l150"></a></span><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>IntDivZero</span><span class=cF0>()
|
|
<a name="l151"></a>{
|
|
<a name="l152"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Gs</span><span class=cF0>->num) </span><span class=cF7>{</span><span class=cF0>
|
|
<a name="l153"></a> </span><span class=cFB>mp_cnt</span><span class=cF0>=1;
|
|
<a name="l154"></a> </span><span class=cFB>dbg</span><span class=cF0>.mp_crash->cpu_num=</span><span class=cF5>Gs</span><span class=cF0>->num;
|
|
<a name="l155"></a> </span><span class=cFB>dbg</span><span class=cF0>.mp_crash->task=</span><span class=cF5>Fs</span><span class=cF0>;
|
|
<a name="l156"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>U64</span><span class=cF0> 8[</span><span class=cFC>RBP</span><span class=cF0>] </span><span class=cF2>//Get RIP off of stk.</span><span class=cF0>
|
|
<a name="l157"></a> </span><span class=cFB>dbg</span><span class=cF0>.mp_crash->rip=</span><span class=cF5>GetRAX</span><span class=cF0>;
|
|
<a name="l158"></a> </span><span class=cFB>dbg</span><span class=cF0>.mp_crash->msg=</span><span class=cF6>"Div Zero"</span><span class=cF0>;
|
|
<a name="l159"></a> </span><span class=cFB>dbg</span><span class=cF0>.mp_crash->msg_num=0;
|
|
<a name="l160"></a> </span><span class=cF5>MPInt</span><span class=cF0>(</span><span class=cF3>I_MP_CRASH</span><span class=cF0>,0);
|
|
<a name="l161"></a> </span><span class=cF5>SysHlt</span><span class=cF0>;
|
|
<a name="l162"></a> </span><span class=cF7>}</span><span class=cF0>
|
|
<a name="l163"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'DivZero'</span><span class=cF0>);
|
|
<a name="l164"></a>}
|
|
<a name="l165"></a>
|
|
<a name="l166"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cFD>IntFaultHndlrsNew</span><span class=cF0>()
|
|
<a name="l167"></a>{
|
|
<a name="l168"></a> </span><span class=cF9>I64</span><span class=cF0> i;
|
|
<a name="l169"></a> </span><span class=cF1>U8</span><span class=cF0> *res=</span><span class=cF5>MAlloc</span><span class=cF0>(256*7,</span><span class=cF5>Fs</span><span class=cF0>->code_heap),*dst=res;
|
|
<a name="l170"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i<256;i++) </span><span class=cF7>{</span><span class=cF0>
|
|
<a name="l171"></a> *dst++=0x6A; </span><span class=cF2>//PUSH I8 xx</span><span class=cF0>
|
|
<a name="l172"></a> *dst(</span><span class=cF1>I8</span><span class=cF0> *)++=i;
|
|
<a name="l173"></a> *dst++=0xE9; </span><span class=cF2>//JMP</span><span class=cF0> </span><span class=cF2>I32 xxxxxxxx</span><span class=cF0>
|
|
<a name="l174"></a> *dst(</span><span class=cF9>I32</span><span class=cF0> *)=</span><span class=cFD>INT_FAULT</span><span class=cF0>-dst-4;
|
|
<a name="l175"></a> dst+=4;
|
|
<a name="l176"></a> </span><span class=cF7>}</span><span class=cF0>
|
|
<a name="l177"></a> </span><span class=cF1>return</span><span class=cF0> res;
|
|
<a name="l178"></a>}
|
|
<a name="l179"></a>
|
|
<a name="l180"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>IntInit1</span><span class=cF0>()
|
|
<a name="l181"></a>{</span><span class=cF2>//Interrupt descriptor table part1.</span><span class=cF0>
|
|
<a name="l182"></a> </span><span class=cF9>I64</span><span class=cF0> i;
|
|
<a name="l183"></a> </span><span class=cF9>CSysLimitBase</span><span class=cF0> tmp_ptr;
|
|
<a name="l184"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>Gs</span><span class=cF0>->num) </span><span class=cF7>{</span><span class=cF2>//Gs cur </span><a href="/Wb/Kernel/KernelA.HH.HTML#l3391"><span class=cF4>CCPU</span></a><span class=cF2> struct</span><span class=cF0>
|
|
<a name="l185"></a> </span><span class=cFB>dev</span><span class=cF0>.idt=</span><span class=cF5>CAlloc</span><span class=cF0>(16*256);
|
|
<a name="l186"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i<256;i++)
|
|
<a name="l187"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(i,&</span><span class=cFD>IntNop</span><span class=cF0>);
|
|
<a name="l188"></a> </span><span class=cF7>}</span><span class=cF0>
|
|
<a name="l189"></a> tmp_ptr.limit=256*16-1;
|
|
<a name="l190"></a> tmp_ptr.base =</span><span class=cFB>dev</span><span class=cF0>.idt;
|
|
<a name="l191"></a> </span><span class=cF5>SetRAX</span><span class=cF0>(&tmp_ptr);
|
|
<a name="l192"></a> </span><span class=cF1>LIDT</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> [</span><span class=cFC>RAX</span><span class=cF0>]
|
|
<a name="l193"></a>}
|
|
<a name="l194"></a>
|
|
<a name="l195"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>IntInit2</span><span class=cF0>()
|
|
<a name="l196"></a>{</span><span class=cF2>//Interrupt descriptor table part2: Core 0 Only.</span><span class=cF0>
|
|
<a name="l197"></a> </span><span class=cF9>I64</span><span class=cF0> i;
|
|
<a name="l198"></a> </span><span class=cF1>PUSHFD</span><span class=cF0>
|
|
<a name="l199"></a> </span><span class=cF1>CLI</span><span class=cF0>
|
|
<a name="l200"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_DIV_ZERO</span><span class=cF0>,&</span><span class=cFD>IntDivZero</span><span class=cF0>);
|
|
<a name="l201"></a> </span><span class=cF1>for</span><span class=cF0> (i=1;i<0x20;i++)
|
|
<a name="l202"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(i,&</span><span class=cFB>dbg</span><span class=cF0>.int_fault_code[7*i]);
|
|
<a name="l203"></a></span><span class=cF2>/*In theory, we use the PIC mask reg to insure we don't get</span><span class=cF0>
|
|
<a name="l204"></a></span><span class=cF2>anything but keyboard, mouse and timer IRQs. In practice, I've</span><span class=cF0>
|
|
<a name="l205"></a></span><span class=cF2>gotten IRQ 0x27, perhaps because I didn't initialize the APIC.</span><span class=cF0>
|
|
<a name="l206"></a></span><span class=cF2>I go ahead and ACK PIC in </span><a href="/Wb/Kernel/KInts.HC.HTML#l143"><span class=cF4>IntNop</span></a><span class=cF2>().</span><span class=cF0>
|
|
<a name="l207"></a></span><span class=cF2>I have no idea why I got a IRQ 0x27.</span><span class=cF0>
|
|
<a name="l208"></a></span><span class=cF2>*/</span><span class=cF0>
|
|
<a name="l209"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_NMI</span><span class=cF0>,</span><span class=cFD>_SYS_HLT</span><span class=cF0>);
|
|
<a name="l210"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_TIMER</span><span class=cF0>,</span><span class=cFD>IRQ_TIMER</span><span class=cF0>);
|
|
<a name="l211"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_MP_CRASH</span><span class=cF0>,*</span><span class=cFD>INT_MP_CRASH_ADDR</span><span class=cF7>(</span><span class=cF9>U32</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0>);
|
|
<a name="l212"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_WAKE</span><span class=cF0>,</span><span class=cFD>INT_WAKE</span><span class=cF0>);
|
|
<a name="l213"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_DBG</span><span class=cF0>,&</span><span class=cFB>dbg</span><span class=cF0>.int_fault_code[7*</span><span class=cF3>I_DBG</span><span class=cF0>]);
|
|
<a name="l214"></a> </span><span class=cF1>POPFD</span><span class=cF0>
|
|
<a name="l215"></a>}
|
|
</span></pre></body>
|
|
</html>
|