tristan/ZealOS
1
0
Fork 0
mirror of https://github.com/Zeal-Operating-System/ZealOS.git synced 2025-01-06 20:56:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
ZealOS/docs/Kernel/KExcept.CC.html
TomAwezome 1b75d91002 Fix Mount AHCI Port selection. 
Add arg to SATARep to specify drive types to show.
Add checks in AHCIPortInit to verify port signatures, add helper method to get signatures from port.
2021-08-02 16:40:05 -04:00

190 lines
24 KiB
HTML
Executable file
Raw Blame History

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
<meta name="generator" content="ZealOS V0.13">
<style type="text/css">
body {background-color:#fef1f0;}
.cF0{color:#000000;background-color:#fef1f0;}
.cF1{color:#0148a4;background-color:#fef1f0;}
.cF2{color:#3b7901;background-color:#fef1f0;}
.cF3{color:#057c7e;background-color:#fef1f0;}
.cF4{color:#bb2020;background-color:#fef1f0;}
.cF5{color:#9e42ae;background-color:#fef1f0;}
.cF6{color:#b57901;background-color:#fef1f0;}
.cF7{color:#b2b6af;background-color:#fef1f0;}
.cF8{color:#555753;background-color:#fef1f0;}
.cF9{color:#678fbb;background-color:#fef1f0;}
.cFA{color:#82bc49;background-color:#fef1f0;}
.cFB{color:#0097a2;background-color:#fef1f0;}
.cFC{color:#e26a6a;background-color:#fef1f0;}
.cFD{color:#c671bc;background-color:#fef1f0;}
.cFE{color:#c7ab00;background-color:#fef1f0;}
.cFF{color:#fef1f0;background-color:#fef1f0;}
</style>
</head>
<body>
<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF1>asm</span><span class=cF0> {
<a name="l2"></a>#</span><span class=cF1>assert</span><span class=cF0> !(</span><span class=cF7>(</span><span class=cF3>REGG_LOCAL_NON_PTR_VARS</span><span class=cF0> | </span><span class=cF3>REGG_LOCAL_VARS</span><span class=cF7>)</span><span class=cF0> &amp; ~</span><span class=cFE>0xFCC0</span><span class=cF0>)
<a name="l3"></a>
<a name="l4"></a></span><span class=cFD>_TEST_EXCEPT</span><span class=cF0>::
<a name="l5"></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="l6"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cFC>FS</span><span class=cF0>:</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.last_except[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l7"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RBP</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rbp[</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>RSI</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rsi[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l9"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RDI</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rdi[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l10"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>R10</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r10[</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=cFC>R11</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r11[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l12"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>R12</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r12[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l13"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>R13</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r13[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l14"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>R14</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r14[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l15"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>R15</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r15[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l16"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rflags[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l17"></a> </span><span class=cF1>POPFD</span><span class=cF0>
<a name="l18"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.handler_catch[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l19"></a>
<a name="l20"></a></span><span class=cFD>_TAKE_EXCEPT</span><span class=cF0>::
<a name="l21"></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="l22"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cFC>FS</span><span class=cF0>:</span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.last_except[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l23"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RSP</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rsp[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l24"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.handler_untry[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l25"></a>
<a name="l26"></a></span><span class=cFD>_SAVE_EXCEPT_REGS</span><span class=cF0>::
<a name="l27"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RBP</span><span class=cF0>
<a name="l28"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RBP</span><span class=cF0>,</span><span class=cFC>RSP</span><span class=cF0>
<a name="l29"></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=cF3>SF_ARG1</span><span class=cF0>[</span><span class=cFC>RBP</span><span class=cF0>]
<a name="l30"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rsi[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>RSI</span><span class=cF0>
<a name="l31"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.rdi[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>RDI</span><span class=cF0>
<a name="l32"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r10[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R10</span><span class=cF0>
<a name="l33"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r11[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R11</span><span class=cF0>
<a name="l34"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r12[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R12</span><span class=cF0>
<a name="l35"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r13[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R13</span><span class=cF0>
<a name="l36"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r14[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R14</span><span class=cF0>
<a name="l37"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CExcept</span><span class=cF0>.r15[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>R15</span><span class=cF0>
<a name="l38"></a> </span><span class=cF1>POP</span><span class=cF0> </span><span class=cFC>RBP</span><span class=cF0>
<a name="l39"></a> </span><span class=cF1>RET1</span><span class=cF0> </span><span class=cFE>8</span><span class=cF0>
<a name="l40"></a>}
<a name="l41"></a>
<a name="l42"></a></span><span class=cF1>_extern</span><span class=cF0> </span><span class=cFD>_TEST_EXCEPT</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> TestExcept();
<a name="l43"></a></span><span class=cF1>_extern</span><span class=cF0> </span><span class=cFD>_TAKE_EXCEPT</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> TakeExcept();
<a name="l44"></a></span><span class=cF1>_extern</span><span class=cF0> </span><span class=cFD>_SAVE_EXCEPT_REGS</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> SaveExceptRegs(</span><span class=cF9>CExcept</span><span class=cF0> *t);
<a name="l45"></a>
<a name="l46"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>PutExcept</span><span class=cF0>(</span><span class=cF1>Bool</span><span class=cF0> catch_it=</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l47"></a>{</span><span class=cF2>//Print exception message and catch exception.</span><span class=cF0>
<a name="l48"></a> </span><span class=cF6>&quot;Except . %c . &quot;</span><span class=cF0>, </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_ch;
<a name="l49"></a> </span><span class=cF6>&quot;%P . %P . %P . %P . %P . %P\n&quot;</span><span class=cF0>, </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>0</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>1</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>2</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>3</span><span class=cF0>],
<a name="l50"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>4</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>5</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>6</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>7</span><span class=cF0>];
<a name="l51"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;catch_except = catch_it;
<a name="l52"></a>}
<a name="l53"></a>
<a name="l54"></a>#</span><span class=cF1>exe</span><span class=cF0> {</span><span class=cF5>Option</span><span class=cF0>(</span><span class=cF3>OPTf_NO_REG_VAR</span><span class=cF0>, </span><span class=cF3>ON</span><span class=cF0>);};
<a name="l55"></a>
<a name="l56"></a></span><span class=cF1>class</span><span class=cF0> CTryStack
<a name="l57"></a>{
<a name="l58"></a> </span><span class=cF9>I64</span><span class=cF0> rbp;
<a name="l59"></a> </span><span class=cF9>I64</span><span class=cF0> ret_rip;
<a name="l60"></a> </span><span class=cF9>I64</span><span class=cF0> arg1;
<a name="l61"></a> </span><span class=cF9>I64</span><span class=cF0> arg2;
<a name="l62"></a>};
<a name="l63"></a>
<a name="l64"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>SysTry</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *catch_start, </span><span class=cF1>U8</span><span class=cF0> *untry_start)
<a name="l65"></a>{
<a name="l66"></a> </span><span class=cF9>I64</span><span class=cF0> *rbp = </span><span class=cF5>RBPGet</span><span class=cF0>;
<a name="l67"></a> </span><span class=cF9>CExcept</span><span class=cF0> *tmpt = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CExcept</span><span class=cF7>)</span><span class=cF0>);
<a name="l68"></a>
<a name="l69"></a> tmpt-&gt;handler_catch = catch_start;
<a name="l70"></a> tmpt-&gt;handler_untry = untry_start;
<a name="l71"></a> tmpt-&gt;rsp = rbp(</span><span class=cF1>U8</span><span class=cF0> *) + </span><span class=cF1>sizeof</span><span class=cF0>(CTryStack);
<a name="l72"></a> tmpt-&gt;rbp = *rbp;
<a name="l73"></a> tmpt-&gt;rflags = </span><span class=cF5>RFlagsGet</span><span class=cF0>;
<a name="l74"></a>
<a name="l75"></a> SaveExceptRegs(tmpt);
<a name="l76"></a> </span><span class=cF5>QueueInsert</span><span class=cF0>(tmpt, </span><span class=cF5>Fs</span><span class=cF0>-&gt;last_except);
<a name="l77"></a>}
<a name="l78"></a>
<a name="l79"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>SysUntry</span><span class=cF0>()
<a name="l80"></a>{
<a name="l81"></a> </span><span class=cF9>CExcept</span><span class=cF0> *tmpt = </span><span class=cF5>Fs</span><span class=cF0>-&gt;last_except;
<a name="l82"></a> </span><span class=cF5>QueueRemove</span><span class=cF0>(tmpt);
<a name="l83"></a> </span><span class=cF5>Free</span><span class=cF0>(tmpt);
<a name="l84"></a>}
<a name="l85"></a>
<a name="l86"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> ch=</span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> no_log=</span><span class=cF3>FALSE</span><span class=cF0>)
<a name="l87"></a>{</span><span class=cF2>//ch can be up to 8 chars like </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KeyDev.CC.html#l23"><span class=cF4>PutChars</span></a><span class=cF2>().</span><span class=cF0>
<a name="l88"></a></span><span class=cF2>//In the catcher, fetch ch from Fs-&gt;except_ch.</span><span class=cF0>
<a name="l89"></a> </span><span class=cF9>CExcept</span><span class=cF0> *tmpt = </span><span class=cF5>Fs</span><span class=cF0>-&gt;last_except;
<a name="l90"></a> </span><span class=cF1>Bool</span><span class=cF0> was_raw;
<a name="l91"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l92"></a>
<a name="l93"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_ch = ch;
<a name="l94"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cF3>TASK_EXCEPT_CALLERS</span><span class=cF0>; i++)
<a name="l95"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[i] = </span><span class=cF5>Caller</span><span class=cF0>(i + </span><span class=cFE>1</span><span class=cF0>);
<a name="l96"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_rbp = </span><span class=cF5>RBPGet</span><span class=cF0>;
<a name="l97"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;catch_except = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l98"></a> </span><span class=cF1>if</span><span class=cF0> (!no_log)
<a name="l99"></a> </span><span class=cF5>SysLog</span><span class=cF0>(</span><span class=cF6>&quot;Except . %c . %p . %p . %p . %p . %p . %p\n&quot;</span><span class=cF0>, ch,
<a name="l100"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>0</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>1</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>2</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>3</span><span class=cF0>],
<a name="l101"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>4</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>5</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>6</span><span class=cF0>], </span><span class=cF5>Fs</span><span class=cF0>-&gt;except_callers[</span><span class=cFE>7</span><span class=cF0>]);
<a name="l102"></a>
<a name="l103"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>Fs</span><span class=cF0>-&gt;next_except != &amp;</span><span class=cF5>Fs</span><span class=cF0>-&gt;next_except)
<a name="l104"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l105"></a> TestExcept;
<a name="l106"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Fs</span><span class=cF0>-&gt;catch_except)
<a name="l107"></a> TakeExcept;
<a name="l108"></a> </span><span class=cF5>RBPSet</span><span class=cF0>(</span><span class=cF5>Fs</span><span class=cF0>-&gt;except_rbp);
<a name="l109"></a> tmpt = </span><span class=cF5>Fs</span><span class=cF0>-&gt;last_except;
<a name="l110"></a> </span><span class=cF5>QueueRemove</span><span class=cF0>(tmpt);
<a name="l111"></a> </span><span class=cF5>Free</span><span class=cF0>(tmpt);
<a name="l112"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l113"></a> was_raw = </span><span class=cF5>Raw</span><span class=cF0>(</span><span class=cF3>ON</span><span class=cF0>);
<a name="l114"></a> </span><span class=cF5>PutExcept</span><span class=cF0>(</span><span class=cF3>FALSE</span><span class=cF0>);
<a name="l115"></a> </span><span class=cF5>Panic</span><span class=cF0>(</span><span class=cF6>&quot;Unhandled Exception&quot;</span><span class=cF0>);
<a name="l116"></a> </span><span class=cF5>Raw</span><span class=cF0>(was_raw);
<a name="l117"></a>}
<a name="l118"></a>
<a name="l119"></a>#</span><span class=cF1>exe</span><span class=cF0> {</span><span class=cF5>Option</span><span class=cF0>(</span><span class=cF3>OPTf_NO_REG_VAR</span><span class=cF0>, </span><span class=cF3>OFF</span><span class=cF0>);};
<a name="l120"></a>
<a name="l121"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>Break</span><span class=cF0>()
<a name="l122"></a>{</span><span class=cF2>//Send &lt;CTRL-ALT-c&gt;.</span><span class=cF0>
<a name="l123"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;</span><span class=cF5>Fs</span><span class=cF0>-&gt;task_flags, </span><span class=cF3>TASKf_BREAK_TO_SHIFT_ESC</span><span class=cF7>)</span><span class=cF0>)
<a name="l124"></a> </span><span class=cF5>Message</span><span class=cF0>(</span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0>, </span><span class=cF3>CH_SHIFT_ESC</span><span class=cF0>, </span><span class=cFE>0x20100000201</span><span class=cF0>);
<a name="l125"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l126"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l127"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;wake_jiffy = </span><span class=cFE>0</span><span class=cF0>;
<a name="l128"></a> </span><span class=cF5>TaskResetAwaitingMessage</span><span class=cF0>;
<a name="l129"></a> </span><span class=cF5>DrivesRelease</span><span class=cF0>();
<a name="l130"></a> </span><span class=cF5>BlkDevsRelease</span><span class=cF0>();
<a name="l131"></a> </span><span class=cF5>FlushMessages</span><span class=cF0>;
<a name="l132"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Break'</span><span class=cF0>);
<a name="l133"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l134"></a>}
<a name="l135"></a>
<a name="l136"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>BreakLock</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task=</span><span class=cF3>NULL</span><span class=cF0>)
<a name="l137"></a>{</span><span class=cF2>//Disables &lt;CTRL-ALT-c&gt;.</span><span class=cF0>
<a name="l138"></a> </span><span class=cF1>if</span><span class=cF0> (!task)
<a name="l139"></a> task = </span><span class=cF5>Fs</span><span class=cF0>;
<a name="l140"></a>
<a name="l141"></a> </span><span class=cF1>return</span><span class=cF0> !</span><span class=cF5>LBts</span><span class=cF0>(&amp;task-&gt;task_flags, </span><span class=cF3>TASKf_BREAK_LOCKED</span><span class=cF0>);
<a name="l142"></a>}
<a name="l143"></a>
<a name="l144"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>BreakUnlock</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task=</span><span class=cF3>NULL</span><span class=cF0>)
<a name="l145"></a>{</span><span class=cF2>//Reenables &lt;CTRL-ALT-c&gt; and issues any pending breaks.</span><span class=cF0>
<a name="l146"></a> </span><span class=cF1>Bool</span><span class=cF0> res;
<a name="l147"></a>
<a name="l148"></a> </span><span class=cF1>if</span><span class=cF0> (!task)
<a name="l149"></a> task = </span><span class=cF5>Fs</span><span class=cF0>;
<a name="l150"></a>
<a name="l151"></a> res = </span><span class=cF5>LBtr</span><span class=cF0>(&amp;task-&gt;task_flags, </span><span class=cF3>TASKf_BREAK_LOCKED</span><span class=cF0>);
<a name="l152"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>LBtr</span><span class=cF7>(</span><span class=cF0>&amp;task-&gt;task_flags, </span><span class=cF3>TASKf_PENDING_BREAK</span><span class=cF7>)</span><span class=cF0>)
<a name="l153"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l154"></a> </span><span class=cF1>if</span><span class=cF0> (task == </span><span class=cF5>Fs</span><span class=cF0>)
<a name="l155"></a> </span><span class=cF5>Break</span><span class=cF0>;
<a name="l156"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l157"></a> task-&gt;rip = &amp;</span><span class=cF5>Break</span><span class=cF0>;
<a name="l158"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l159"></a>
<a name="l160"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l161"></a>}
</span></pre></body>
</html>
Reference in a new issue View git blame Copy permalink