tristan/ZealOS
1
0
Fork 0
mirror of https://github.com/Zeal-Operating-System/ZealOS.git synced 2024-12-31 17:56:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
ZealOS/docs/Kernel/KLoad.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

317 lines
33 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>U0</span><span class=cF0> </span><span class=cFD>LoadOneImport</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> **_src, </span><span class=cF1>U8</span><span class=cF0> *module_base, </span><span class=cF9>I64</span><span class=cF0> ld_flags)
<a name="l2"></a>{
<a name="l3"></a> </span><span class=cF1>U8</span><span class=cF0> *src = *_src, *ptr2, *st_ptr;
<a name="l4"></a> </span><span class=cF9>I64</span><span class=cF0> i, etype;
<a name="l5"></a> </span><span class=cF9>CHashExport</span><span class=cF0> *tmpex = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l6"></a> </span><span class=cF9>CHashImport</span><span class=cF0> *tmpiss;
<a name="l7"></a> </span><span class=cF1>Bool</span><span class=cF0> first = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l8"></a>
<a name="l9"></a> </span><span class=cF1>while</span><span class=cF0> (etype = *src++)
<a name="l10"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l11"></a> i = *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l12"></a> st_ptr = src;
<a name="l13"></a> src += </span><span class=cF5>StrLen</span><span class=cF0>(st_ptr) + </span><span class=cFE>1</span><span class=cF0>;
<a name="l14"></a> </span><span class=cF1>if</span><span class=cF0> (*st_ptr)
<a name="l15"></a> {
<a name="l16"></a> </span><span class=cF1>if</span><span class=cF0> (!first)
<a name="l17"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l18"></a> *_src = st_ptr - </span><span class=cFE>5</span><span class=cF0>;
<a name="l19"></a> </span><span class=cF1>return</span><span class=cF0>;
<a name="l20"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l21"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l22"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l23"></a> first = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l24"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>tmpex = </span><span class=cF5>HashFind</span><span class=cF0>(st_ptr, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table, </span><span class=cF3>HTG_ALL</span><span class=cF0> - </span><span class=cF3>HTT_IMPORT_SYS_SYM</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0>)
<a name="l25"></a> {
<a name="l26"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ld_flags &amp; </span><span class=cF3>LDF_SILENT</span><span class=cF7>)</span><span class=cF0>)
<a name="l27"></a> </span><span class=cF6>&quot;Unresolved Reference:%s\n&quot;</span><span class=cF0>, st_ptr;
<a name="l28"></a> tmpiss = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CHashImport</span><span class=cF7>)</span><span class=cF0>);
<a name="l29"></a> tmpiss-&gt;str = </span><span class=cF5>StrNew</span><span class=cF0>(st_ptr);
<a name="l30"></a> tmpiss-&gt;type = </span><span class=cF3>HTT_IMPORT_SYS_SYM</span><span class=cF0>;
<a name="l31"></a> tmpiss-&gt;module_header_entry = st_ptr - </span><span class=cFE>5</span><span class=cF0>;
<a name="l32"></a> tmpiss-&gt;module_base = module_base;
<a name="l33"></a> </span><span class=cF5>HashAdd</span><span class=cF0>(tmpiss, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table);
<a name="l34"></a> }
<a name="l35"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l36"></a> }
<a name="l37"></a> </span><span class=cF1>if</span><span class=cF0> (tmpex)
<a name="l38"></a> {
<a name="l39"></a> ptr2 = module_base+i;
<a name="l40"></a> </span><span class=cF1>if</span><span class=cF0> (tmpex-&gt;type &amp; </span><span class=cF3>HTT_FUN</span><span class=cF0>)
<a name="l41"></a> i = tmpex(</span><span class=cF9>CHashFun</span><span class=cF0> *)-&gt;exe_addr;
<a name="l42"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (tmpex-&gt;type &amp; </span><span class=cF3>HTT_GLOBAL_VAR</span><span class=cF0>)
<a name="l43"></a> i = tmpex(</span><span class=cF9>CHashGlobalVar</span><span class=cF0> *)-&gt;data_addr;
<a name="l44"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l45"></a> i = tmpex-&gt;val;
<a name="l46"></a> </span><span class=cF1>switch</span><span class=cF0> (etype)
<a name="l47"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l48"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL_I8</span><span class=cF0>: *ptr2(</span><span class=cF1>U8</span><span class=cF0> *) = i - ptr2 - </span><span class=cFE>1</span><span class=cF0>; </span><span class=cF1>break</span><span class=cF0>;
<a name="l49"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM_U8</span><span class=cF0>: *ptr2(</span><span class=cF1>U8</span><span class=cF0> *) = i; </span><span class=cF1>break</span><span class=cF0>;
<a name="l50"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL_I16</span><span class=cF0>: *ptr2(</span><span class=cF9>U16</span><span class=cF0> *) = i - ptr2 - </span><span class=cFE>2</span><span class=cF0>; </span><span class=cF1>break</span><span class=cF0>;
<a name="l51"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM_U16</span><span class=cF0>: *ptr2(</span><span class=cF9>U16</span><span class=cF0> *) = i; </span><span class=cF1>break</span><span class=cF0>;
<a name="l52"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL_I32</span><span class=cF0>: *ptr2(</span><span class=cF9>U32</span><span class=cF0> *) = i - ptr2 - </span><span class=cFE>4</span><span class=cF0>; </span><span class=cF1>break</span><span class=cF0>;
<a name="l53"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM_U32</span><span class=cF0>: *ptr2(</span><span class=cF9>U32</span><span class=cF0> *) = i; </span><span class=cF1>break</span><span class=cF0>;
<a name="l54"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL_I64</span><span class=cF0>: *ptr2(</span><span class=cF9>I64</span><span class=cF0> *) = i - ptr2 - </span><span class=cFE>8</span><span class=cF0>; </span><span class=cF1>break</span><span class=cF0>;
<a name="l55"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM_I64</span><span class=cF0>: *ptr2(</span><span class=cF9>I64</span><span class=cF0> *) = i; </span><span class=cF1>break</span><span class=cF0>;
<a name="l56"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l57"></a> }
<a name="l58"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l59"></a> *_src = src - </span><span class=cFE>1</span><span class=cF0>;
<a name="l60"></a>}
<a name="l61"></a>
<a name="l62"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>SysSymImportsResolve</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *st_ptr, </span><span class=cF9>I64</span><span class=cF0> ld_flags)
<a name="l63"></a>{
<a name="l64"></a> </span><span class=cF9>CHashImport</span><span class=cF0> *tmpiss;
<a name="l65"></a> </span><span class=cF1>U8</span><span class=cF0> *ptr;
<a name="l66"></a>
<a name="l67"></a> </span><span class=cF1>while</span><span class=cF0> (tmpiss = </span><span class=cF5>HashSingleTableFind</span><span class=cF7>(</span><span class=cF0>st_ptr, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table, </span><span class=cF3>HTT_IMPORT_SYS_SYM</span><span class=cF7>)</span><span class=cF0>)
<a name="l68"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l69"></a> ptr = tmpiss-&gt;module_header_entry;
<a name="l70"></a> </span><span class=cFD>LoadOneImport</span><span class=cF0>(&amp;ptr, tmpiss-&gt;module_base, ld_flags);
<a name="l71"></a> tmpiss-&gt;type = </span><span class=cF3>HTT_INVALID</span><span class=cF0>;
<a name="l72"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l73"></a>}
<a name="l74"></a>
<a name="l75"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>LoadPass1</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *src, </span><span class=cF1>U8</span><span class=cF0> *module_base, </span><span class=cF9>I64</span><span class=cF0> ld_flags)
<a name="l76"></a>{
<a name="l77"></a> </span><span class=cF1>U8</span><span class=cF0> *ptr2, *ptr3, *st_ptr;
<a name="l78"></a> </span><span class=cF9>I64</span><span class=cF0> i, j, count, etype;
<a name="l79"></a> </span><span class=cF9>CHashExport</span><span class=cF0> *tmpex = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l80"></a>
<a name="l81"></a> </span><span class=cF1>while</span><span class=cF0> (etype = *src++)
<a name="l82"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l83"></a> i = *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l84"></a> st_ptr = src;
<a name="l85"></a> src += </span><span class=cF5>StrLen</span><span class=cF0>(st_ptr) + </span><span class=cFE>1</span><span class=cF0>;
<a name="l86"></a> </span><span class=cF1>switch</span><span class=cF0> (etype)
<a name="l87"></a> {
<a name="l88"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL32_EXPORT</span><span class=cF0>:
<a name="l89"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM32_EXPORT</span><span class=cF0>:
<a name="l90"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL64_EXPORT</span><span class=cF0>:
<a name="l91"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_IMM64_EXPORT</span><span class=cF0>:
<a name="l92"></a> tmpex = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CHashExport</span><span class=cF7>)</span><span class=cF0>);
<a name="l93"></a> tmpex-&gt;str = </span><span class=cF5>StrNew</span><span class=cF0>(st_ptr);
<a name="l94"></a> tmpex-&gt;type = </span><span class=cF3>HTT_EXPORT_SYS_SYM</span><span class=cF0> | </span><span class=cF3>HTF_IMM</span><span class=cF0>;
<a name="l95"></a> </span><span class=cF1>if</span><span class=cF0> (etype == </span><span class=cF3>IET_IMM32_EXPORT</span><span class=cF0> || etype == </span><span class=cF3>IET_IMM64_EXPORT</span><span class=cF0>)
<a name="l96"></a> tmpex-&gt;val = i;
<a name="l97"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l98"></a> tmpex-&gt;val = i + module_base;
<a name="l99"></a> </span><span class=cF5>HashAdd</span><span class=cF0>(tmpex, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table);
<a name="l100"></a> </span><span class=cF5>SysSymImportsResolve</span><span class=cF0>(st_ptr, ld_flags);
<a name="l101"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l102"></a>
<a name="l103"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_REL_I0</span><span class=cF0> ... </span><span class=cF3>IET_IMM_I64</span><span class=cF0>:
<a name="l104"></a> src = st_ptr - </span><span class=cFE>5</span><span class=cF0>;
<a name="l105"></a> </span><span class=cFD>LoadOneImport</span><span class=cF0>(&amp;src, module_base, ld_flags);
<a name="l106"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l107"></a>
<a name="l108"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ABS_ADDR</span><span class=cF0>:
<a name="l109"></a> </span><span class=cF1>if</span><span class=cF0> (ld_flags &amp; </span><span class=cF3>LDF_NO_ABSS</span><span class=cF0>)
<a name="l110"></a> src += i * </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>U32</span><span class=cF0>);
<a name="l111"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l112"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l113"></a> count = i;
<a name="l114"></a> </span><span class=cF1>for</span><span class=cF0> (j = </span><span class=cFE>0</span><span class=cF0>; j &lt; count; j++)
<a name="l115"></a> {
<a name="l116"></a> ptr2 = module_base + *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l117"></a> *ptr2(</span><span class=cF9>U32</span><span class=cF0> *) += module_base;
<a name="l118"></a> }
<a name="l119"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l120"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l121"></a>
<a name="l122"></a> </span><span class=cF1>start</span><span class=cF0>:
<a name="l123"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_CODE_HEAP</span><span class=cF0>:
<a name="l124"></a> ptr3 = </span><span class=cF5>MAlloc</span><span class=cF0>(*src</span><span class=cF7>(</span><span class=cF9>I32</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0>++, </span><span class=cF5>Fs</span><span class=cF0>-&gt;code_heap);
<a name="l125"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l126"></a>
<a name="l127"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ZEROED_CODE_HEAP</span><span class=cF0>:
<a name="l128"></a> ptr3 = </span><span class=cF5>CAlloc</span><span class=cF0>(*src</span><span class=cF7>(</span><span class=cF9>I32</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0>++, </span><span class=cF5>Fs</span><span class=cF0>-&gt;code_heap);
<a name="l129"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l130"></a> </span><span class=cF1>end</span><span class=cF0>:
<a name="l131"></a> </span><span class=cF1>if</span><span class=cF0> (*st_ptr)
<a name="l132"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l133"></a> tmpex = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CHashExport</span><span class=cF7>)</span><span class=cF0>);
<a name="l134"></a> tmpex-&gt;str = </span><span class=cF5>StrNew</span><span class=cF0>(st_ptr);
<a name="l135"></a> tmpex-&gt;type = </span><span class=cF3>HTT_EXPORT_SYS_SYM</span><span class=cF0> | </span><span class=cF3>HTF_IMM</span><span class=cF0>;
<a name="l136"></a> tmpex-&gt;val = ptr3;
<a name="l137"></a> </span><span class=cF5>HashAdd</span><span class=cF0>(tmpex, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table);
<a name="l138"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l139"></a> count = i;
<a name="l140"></a> </span><span class=cF1>for</span><span class=cF0> (j = </span><span class=cFE>0</span><span class=cF0>; j &lt; count; j++)
<a name="l141"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l142"></a> ptr2 = module_base + *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l143"></a> *ptr2(</span><span class=cF9>I32</span><span class=cF0> *) += ptr3;
<a name="l144"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l145"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l146"></a>
<a name="l147"></a> </span><span class=cF1>start</span><span class=cF0>:
<a name="l148"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_DATA_HEAP</span><span class=cF0>:
<a name="l149"></a> ptr3 = </span><span class=cF5>MAlloc</span><span class=cF0>(*src</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0>++);
<a name="l150"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l151"></a>
<a name="l152"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ZEROED_DATA_HEAP</span><span class=cF0>:
<a name="l153"></a> ptr3 = </span><span class=cF5>CAlloc</span><span class=cF0>(*src</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0>++);
<a name="l154"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l155"></a> </span><span class=cF1>end</span><span class=cF0>:
<a name="l156"></a> </span><span class=cF1>if</span><span class=cF0> (*st_ptr)
<a name="l157"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l158"></a> tmpex = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CHashExport</span><span class=cF7>)</span><span class=cF0>);
<a name="l159"></a> tmpex-&gt;str = </span><span class=cF5>StrNew</span><span class=cF0>(st_ptr);
<a name="l160"></a> tmpex-&gt;type = </span><span class=cF3>HTT_EXPORT_SYS_SYM</span><span class=cF0> | </span><span class=cF3>HTF_IMM</span><span class=cF0>;
<a name="l161"></a> tmpex-&gt;val = ptr3;
<a name="l162"></a> </span><span class=cF5>HashAdd</span><span class=cF0>(tmpex, </span><span class=cF5>Fs</span><span class=cF0>-&gt;hash_table);
<a name="l163"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l164"></a> count = i;
<a name="l165"></a> </span><span class=cF1>for</span><span class=cF0> (j = </span><span class=cFE>0</span><span class=cF0>; j &lt; count; j++)
<a name="l166"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l167"></a> ptr2 = module_base + *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l168"></a> *ptr2(</span><span class=cF9>I64</span><span class=cF0> *) += ptr3;
<a name="l169"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l170"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l171"></a> }
<a name="l172"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l173"></a>}
<a name="l174"></a>
<a name="l175"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>LoadPass2</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *src, </span><span class=cF1>U8</span><span class=cF0> *module_base, </span><span class=cF9>I64</span><span class=cF0>)
<a name="l176"></a>{
<a name="l177"></a> </span><span class=cF1>U8</span><span class=cF0> *st_ptr;
<a name="l178"></a> </span><span class=cF9>I64</span><span class=cF0> i, etype;
<a name="l179"></a>
<a name="l180"></a> </span><span class=cF1>while</span><span class=cF0> (etype = *src++)
<a name="l181"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l182"></a> i = *src(</span><span class=cF9>U32</span><span class=cF0> *)++;
<a name="l183"></a> st_ptr = src;
<a name="l184"></a> src += </span><span class=cF5>StrLen</span><span class=cF0>(st_ptr) + </span><span class=cFE>1</span><span class=cF0>;
<a name="l185"></a> </span><span class=cF1>switch</span><span class=cF0> (etype)
<a name="l186"></a> {
<a name="l187"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_MAIN</span><span class=cF0>:
<a name="l188"></a> </span><span class=cF5>Call</span><span class=cF0>(i + module_base);
<a name="l189"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l190"></a>
<a name="l191"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ABS_ADDR</span><span class=cF0>:
<a name="l192"></a> src += </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>U32</span><span class=cF0>) * i;
<a name="l193"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l194"></a>
<a name="l195"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_CODE_HEAP</span><span class=cF0>:
<a name="l196"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ZEROED_CODE_HEAP</span><span class=cF0>:
<a name="l197"></a> src += </span><span class=cFE>4</span><span class=cF0> + </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>U32</span><span class=cF0>) * i;
<a name="l198"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l199"></a>
<a name="l200"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_DATA_HEAP</span><span class=cF0>:
<a name="l201"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>IET_ZEROED_DATA_HEAP</span><span class=cF0>:
<a name="l202"></a> src += </span><span class=cFE>8</span><span class=cF0> + </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>U32</span><span class=cF0>) * i;
<a name="l203"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l204"></a> }
<a name="l205"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l206"></a>}
<a name="l207"></a>
<a name="l208"></a></span><span class=cF9>CBinFile</span><span class=cF0> *</span><span class=cF5>Load</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *filename, </span><span class=cF9>I64</span><span class=cF0> ld_flags=</span><span class=cFE>0</span><span class=cF0>, </span><span class=cF9>CBinFile</span><span class=cF0> *bfh_addr=</span><span class=cF3>INVALID_PTR</span><span class=cF0>)
<a name="l209"></a>{</span><span class=cF2>//Load a .BIN file module into memory.</span><span class=cF0>
<a name="l210"></a></span><span class=cF2>//bfh_addr==INVALID_PTR means don't care what load addr.</span><span class=cF0>
<a name="l211"></a> </span><span class=cF1>U8</span><span class=cF0> *fbuf, *module_base, *absname;
<a name="l212"></a> </span><span class=cF9>I64</span><span class=cF0> size, module_align, misalignment;
<a name="l213"></a> </span><span class=cF9>CBinFile</span><span class=cF0> *bfh;
<a name="l214"></a>
<a name="l215"></a> fbuf = </span><span class=cF5>ExtDefault</span><span class=cF0>(filename, </span><span class=cF6>&quot;BIN&quot;</span><span class=cF0>);
<a name="l216"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>bfh = </span><span class=cF5>FileRead</span><span class=cF0>(fbuf, &amp;size)</span><span class=cF7>)</span><span class=cF0>)
<a name="l217"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l218"></a> </span><span class=cF5>Free</span><span class=cF0>(fbuf);
<a name="l219"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l220"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l221"></a>
<a name="l222"></a> </span><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/Compiler/CMain.CC.html#l525"><span class=cF4>Patch Table Generation</span></a><span class=cF0>
<a name="l223"></a> module_align = </span><span class=cFE>1</span><span class=cF0> &lt;&lt; bfh-&gt;module_align_bits;
<a name="l224"></a> </span><span class=cF1>if</span><span class=cF0> (!module_align || bfh-&gt;bin_signature != </span><span class=cF3>BIN_SIGNATURE_VAL</span><span class=cF0>)
<a name="l225"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l226"></a> </span><span class=cF5>Free</span><span class=cF0>(bfh);
<a name="l227"></a> </span><span class=cF5>Free</span><span class=cF0>(fbuf);
<a name="l228"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'BinModul'</span><span class=cF0>);
<a name="l229"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l230"></a>
<a name="l231"></a> </span><span class=cF1>if</span><span class=cF0> (bfh_addr == </span><span class=cF3>INVALID_PTR</span><span class=cF0>)
<a name="l232"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l233"></a> </span><span class=cF1>if</span><span class=cF0> (bfh-&gt;org == </span><span class=cF3>INVALID_PTR</span><span class=cF0>)
<a name="l234"></a> {
<a name="l235"></a> misalignment = module_align - </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>CBinFile</span><span class=cF0>);
<a name="l236"></a> </span><span class=cF1>if</span><span class=cF0> (misalignment &lt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l237"></a> misalignment &amp;= module_align - </span><span class=cFE>1</span><span class=cF0>;
<a name="l238"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Fs</span><span class=cF0>-&gt;code_heap != </span><span class=cF5>Fs</span><span class=cF0>-&gt;data_heap)
<a name="l239"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l240"></a> </span><span class=cF1>if</span><span class=cF0> (module_align &lt; </span><span class=cFE>16</span><span class=cF0>)
<a name="l241"></a> module_align = </span><span class=cFE>16</span><span class=cF0>;
<a name="l242"></a> bfh_addr = </span><span class=cF5>MAllocAligned</span><span class=cF0>(size, module_align, </span><span class=cF5>Fs</span><span class=cF0>-&gt;code_heap, misalignment);
<a name="l243"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l244"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (module_align &gt; </span><span class=cFE>8</span><span class=cF0>)
<a name="l245"></a> bfh_addr = </span><span class=cF5>MAllocAligned</span><span class=cF0>(size, module_align,, misalignment);
<a name="l246"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l247"></a> </span><span class=cF7>{</span><span class=cF2>//Less than 2Gig system memory</span><span class=cF0>
<a name="l248"></a> bfh_addr = bfh;
<a name="l249"></a> </span><span class=cF1>goto</span><span class=cF0> lo_skip; </span><span class=cF2>//File is already in code heap area, don't copy.</span><span class=cF0>
<a name="l250"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l251"></a> }
<a name="l252"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l253"></a> bfh_addr = bfh-&gt;org;
<a name="l254"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l255"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(bfh_addr, bfh, size);
<a name="l256"></a> </span><span class=cF5>Free</span><span class=cF0>(bfh);
<a name="l257"></a>
<a name="l258"></a> lo_skip:
<a name="l259"></a> module_base = bfh_addr(</span><span class=cF1>U8</span><span class=cF0> *) + </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cF9>CBinFile</span><span class=cF0>);
<a name="l260"></a>
<a name="l261"></a> absname = </span><span class=cF5>FileNameAbs</span><span class=cF0>(fbuf);
<a name="l262"></a> </span><span class=cF5>Free</span><span class=cF0>(fbuf);
<a name="l263"></a> fbuf = </span><span class=cF5>StrNew</span><span class=cF0>(absname);
<a name="l264"></a>
<a name="l265"></a> </span><span class=cF5>FileExtRemove</span><span class=cF0>(fbuf);
<a name="l266"></a> </span><span class=cF1>if</span><span class=cF0> (fbuf[</span><span class=cFE>1</span><span class=cF0>] == </span><span class=cF6>':'</span><span class=cF0> &amp;&amp; </span><span class=cF5>StrLen</span><span class=cF7>(</span><span class=cF0>fbuf</span><span class=cF7>)</span><span class=cF0> &gt; </span><span class=cFE>2</span><span class=cF0>)
<a name="l267"></a> </span><span class=cF5>HashGenericAdd</span><span class=cF0>(fbuf + </span><span class=cFE>2</span><span class=cF0>, </span><span class=cF3>HTT_MODULE</span><span class=cF0> | </span><span class=cF3>HTF_PUBLIC</span><span class=cF0>, bfh_addr);
<a name="l268"></a>
<a name="l269"></a> </span><span class=cFD>LoadPass1</span><span class=cF0>(bfh_addr</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + bfh_addr-&gt;patch_table_offset, module_base, ld_flags);
<a name="l270"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ld_flags &amp; </span><span class=cF3>LDF_JUST_LOAD</span><span class=cF7>)</span><span class=cF0>)
<a name="l271"></a> </span><span class=cFD>LoadPass2</span><span class=cF0>(bfh_addr</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + bfh_addr-&gt;patch_table_offset, module_base, ld_flags);
<a name="l272"></a>
<a name="l273"></a> </span><span class=cF5>Free</span><span class=cF0>(absname);
<a name="l274"></a> </span><span class=cF5>Free</span><span class=cF0>(fbuf);
<a name="l275"></a>
<a name="l276"></a> </span><span class=cF1>return</span><span class=cF0> bfh_addr;
<a name="l277"></a>}
<a name="l278"></a>
<a name="l279"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>LoadKernel</span><span class=cF0>()
<a name="l280"></a>{
<a name="l281"></a> </span><span class=cF5>HashGenericAdd</span><span class=cF0>(</span><span class=cF3>KERNEL_MODULE_NAME</span><span class=cF0>, </span><span class=cF3>HTT_MODULE</span><span class=cF0> | </span><span class=cF3>HTF_PUBLIC</span><span class=cF0>, </span><span class=cFB>mem_boot_base</span><span class=cF0> - </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CBinFile</span><span class=cF7>)</span><span class=cF0>);
<a name="l282"></a>
<a name="l283"></a> </span><span class=cF2>//Abs patches done here </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KStart32.CC.html#l101"><span class=cF4>CPatchTableAbsAddr</span></a><span class=cF2>.</span><span class=cF0>
<a name="l284"></a> </span><span class=cFD>LoadPass1</span><span class=cF0>(</span><span class=cFB>sys_boot_patch_table_base</span><span class=cF0>, </span><span class=cFB>mem_boot_base</span><span class=cF0>, </span><span class=cF3>LDF_NO_ABSS</span><span class=cF0> | </span><span class=cF3>LDF_SILENT</span><span class=cF0>);
<a name="l285"></a>
<a name="l286"></a> </span><span class=cF2>//No main routines</span><span class=cF0>
<a name="l287"></a> </span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>LoadPass2(sys_boot_patch_table_base,mem_boot_base,0);</span><span class=cF0>
<a name="l288"></a>}
</span></pre></body>
</html>
Reference in a new issue View git blame Copy permalink