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<div class="title">exec.c File Reference</div> </div>
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<div class="textblock"><code>#include <<a class="el" href="../../df/d37/exec_8h_source.html">ubixos/exec.h</a>></code><br />
<code>#include <<a class="el" href="../../d4/de4/sys_2elf_8h_source.html">sys/elf.h</a>></code><br />
<code>#include <<a class="el" href="../../d9/d37/ld_8h_source.html">ubixos/ld.h</a>></code><br />
<code>#include <<a class="el" href="../../d3/d24/kpanic_8h_source.html">ubixos/kpanic.h</a>></code><br />
<code>#include <<a class="el" href="../../dc/d0c/endtask_8h_source.html">ubixos/endtask.h</a>></code><br />
<code>#include <<a class="el" href="../../d1/d21/vmm_8h_source.html">vmm/vmm.h</a>></code><br />
<code>#include <<a class="el" href="../../d4/d03/kmalloc_8h_source.html">lib/kmalloc.h</a>></code><br />
<code>#include <<a class="el" href="../../da/d28/kprintf_8h_source.html">lib/kprintf.h</a>></code><br />
<code>#include <lib/string.h></code><br />
<code>#include <<a class="el" href="../../dc/da7/assert_8h_source.html">assert.h</a>></code><br />
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Include dependency graph for exec.c:</div>
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<p><a href="../../df/dc9/exec_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Macros</h2></td></tr>
<tr class="memitem:a9b8e51a44a47d7ea827c570ffdca14e5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a9b8e51a44a47d7ea827c570ffdca14e5">AT_BASE</a>   7 /* Interpreter's base address. */</td></tr>
<tr class="separator:a9b8e51a44a47d7ea827c570ffdca14e5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a80f2ea99241a6afdc4718d3c4318c871"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a80f2ea99241a6afdc4718d3c4318c871">AT_ENTRY</a>   9 /* Where interpreter should transfer control. */</td></tr>
<tr class="separator:a80f2ea99241a6afdc4718d3c4318c871"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8a3070773d3f9231c9390172ae3fd2e7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a8a3070773d3f9231c9390172ae3fd2e7">AT_EXECFD</a>   2 /* File descriptor of program to load. */</td></tr>
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<tr class="memitem:a08c6bdc11224c9d17fbde19666c332cc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a08c6bdc11224c9d17fbde19666c332cc">AT_FLAGS</a>   8 /* Flags (unused for i386). */</td></tr>
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<tr class="memitem:ab11dfd4fb71c15a128c3f70a310b53d1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#ab11dfd4fb71c15a128c3f70a310b53d1">AT_IGNORE</a>   1 /* Ignored entry. */</td></tr>
<tr class="separator:ab11dfd4fb71c15a128c3f70a310b53d1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa893f7231479240d49c660c5649cac5b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#aa893f7231479240d49c660c5649cac5b">AT_NULL</a>   0 /* Terminates the vector. */</td></tr>
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<tr class="memitem:a7269f0c135d4bd3f9bc074d18fb30f9d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a7269f0c135d4bd3f9bc074d18fb30f9d">AT_PAGESZ</a>   6 /* Page size in bytes. */</td></tr>
<tr class="separator:a7269f0c135d4bd3f9bc074d18fb30f9d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3de7ec7b5cee2d34208387ab97dc0642"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a3de7ec7b5cee2d34208387ab97dc0642">AT_PHDR</a>   3 /* Program header of program already loaded. */</td></tr>
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<tr class="memitem:a56f1f9975d88f768d7928b0ed587ef38"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a56f1f9975d88f768d7928b0ed587ef38">AT_PHENT</a>   4 /* <a class="el" href="../../de/d9a/elf__generic_8h.html#a8f083052502d1aead5adf3f980dede7a">Size</a> of each program header entry. */</td></tr>
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<tr class="memitem:abc712c67bee059574b4e3c096538d5bd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#abc712c67bee059574b4e3c096538d5bd">AT_PHNUM</a>   5 /* Number of program header entries. */</td></tr>
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<tr class="memitem:afa8ddb544ff5a7ec07bbe00b16927559"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#afa8ddb544ff5a7ec07bbe00b16927559">AUXARGS_ENTRY</a>(pos, <a class="el" href="../../d5/d8b/kernel_2elf_8c.html#affd99ec09f321a630ec19d0333e291cd">id</a>, val)   {*pos = <a class="el" href="../../d5/d8b/kernel_2elf_8c.html#affd99ec09f321a630ec19d0333e291cd">id</a>;pos++; *pos = val;pos++;}</td></tr>
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<tr class="memitem:ad93dccba62fb5241c0b7cebcd097794a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#ad93dccba62fb5241c0b7cebcd097794a">STACK_ADDR</a>   0xC800000</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:af80d4412d42ed1b5bf9a1b9774230f33"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#af80d4412d42ed1b5bf9a1b9774230f33">execFile</a> (char *<a class="el" href="../../d7/d3a/structfile.html">file</a>, int argc, char **argv, int console)</td></tr>
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<tr class="memitem:a4b86d28d8fd56197042aef174de2fd58"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a4b86d28d8fd56197042aef174de2fd58">execThread</a> (void(*tproc)(void), <a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> stack, char *arg)</td></tr>
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<tr class="memitem:a094c23346b6d226a03866a54b755ed64"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a094c23346b6d226a03866a54b755ed64">sys_exec</a> (char *<a class="el" href="../../d7/d3a/structfile.html">file</a>, char *ap)</td></tr>
<tr class="memdesc:a094c23346b6d226a03866a54b755ed64"><td class="mdescLeft"> </td><td class="mdescRight">New exec... <a href="../../df/dc9/exec_8c.html#a094c23346b6d226a03866a54b755ed64">More...</a><br /></td></tr>
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<tr class="memitem:a219681612352232186a0f568457d851d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc9/exec_8c.html#a219681612352232186a0f568457d851d">sysExec</a> (char *<a class="el" href="../../d7/d3a/structfile.html">file</a>, char *ap)</td></tr>
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</table>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a9b8e51a44a47d7ea827c570ffdca14e5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9b8e51a44a47d7ea827c570ffdca14e5">◆ </a></span>AT_BASE</h2>
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<td class="memname">#define AT_BASE   7 /* Interpreter's base address. */</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00049">49</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a80f2ea99241a6afdc4718d3c4318c871">◆ </a></span>AT_ENTRY</h2>
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<td class="memname">#define AT_ENTRY   9 /* Where interpreter should transfer control. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00051">51</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a3070773d3f9231c9390172ae3fd2e7">◆ </a></span>AT_EXECFD</h2>
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<td class="memname">#define AT_EXECFD   2 /* File descriptor of program to load. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00044">44</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a08c6bdc11224c9d17fbde19666c332cc">◆ </a></span>AT_FLAGS</h2>
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<td class="memname">#define AT_FLAGS   8 /* Flags (unused for i386). */</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00050">50</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab11dfd4fb71c15a128c3f70a310b53d1">◆ </a></span>AT_IGNORE</h2>
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<td class="memname">#define AT_IGNORE   1 /* Ignored entry. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00043">43</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="aa893f7231479240d49c660c5649cac5b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa893f7231479240d49c660c5649cac5b">◆ </a></span>AT_NULL</h2>
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<td class="memname">#define AT_NULL   0 /* Terminates the vector. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00042">42</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="a7269f0c135d4bd3f9bc074d18fb30f9d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7269f0c135d4bd3f9bc074d18fb30f9d">◆ </a></span>AT_PAGESZ</h2>
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<td class="memname">#define AT_PAGESZ   6 /* Page size in bytes. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00048">48</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="a3de7ec7b5cee2d34208387ab97dc0642"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3de7ec7b5cee2d34208387ab97dc0642">◆ </a></span>AT_PHDR</h2>
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<td class="memname">#define AT_PHDR   3 /* Program header of program already loaded. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00045">45</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="a56f1f9975d88f768d7928b0ed587ef38"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a56f1f9975d88f768d7928b0ed587ef38">◆ </a></span>AT_PHENT</h2>
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<td class="memname">#define AT_PHENT   4 /* <a class="el" href="../../de/d9a/elf__generic_8h.html#a8f083052502d1aead5adf3f980dede7a">Size</a> of each program header entry. */</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00046">46</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="abc712c67bee059574b4e3c096538d5bd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abc712c67bee059574b4e3c096538d5bd">◆ </a></span>AT_PHNUM</h2>
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<td class="memname">#define AT_PHNUM   5 /* Number of program header entries. */</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00047">47</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="afa8ddb544ff5a7ec07bbe00b16927559"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afa8ddb544ff5a7ec07bbe00b16927559">◆ </a></span>AUXARGS_ENTRY</h2>
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<td class="memname">#define AUXARGS_ENTRY</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">pos, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d5/d8b/kernel_2elf_8c.html#affd99ec09f321a630ec19d0333e291cd">id</a>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">val </td>
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<td></td>
<td>)</td>
<td></td><td>   {*pos = <a class="el" href="../../d5/d8b/kernel_2elf_8c.html#affd99ec09f321a630ec19d0333e291cd">id</a>;pos++; *pos = val;pos++;}</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00054">54</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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<a id="ad93dccba62fb5241c0b7cebcd097794a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad93dccba62fb5241c0b7cebcd097794a">◆ </a></span>STACK_ADDR</h2>
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<td class="memname">#define STACK_ADDR   0xC800000</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00040">40</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
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</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="af80d4412d42ed1b5bf9a1b9774230f33"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af80d4412d42ed1b5bf9a1b9774230f33">◆ </a></span>execFile()</h2>
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<td class="memname">void execFile </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>argc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>argv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>console</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00153">153</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
<p class="reference">References <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00050">_current</a>, <a class="el" href="../../dc/da7/assert_8h_source.html#l00064">assert</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00035">tssStruct::back_link</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00046">tssStruct::cr3</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00056">tssStruct::cs</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00060">tssStruct::ds</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00051">tssStruct::ebp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00053">tssStruct::edi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00048">tssStruct::eflags</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00047">tssStruct::eip</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00054">tssStruct::es</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00052">tssStruct::esi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00050">tssStruct::esp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00037">tssStruct::esp0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00040">tssStruct::esp1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00043">tssStruct::esp2</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00533">fclose()</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00395">fopen()</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00297">fread()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00062">tssStruct::fs</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00332">fseek()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00073">taskStruct::gid</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00064">tssStruct::gs</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00063">taskStruct::id</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00069">tssStruct::io_map</a>, <a class="el" href="../../d3/d24/kpanic_8h_source.html#l00032">K_PANIC</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00069">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00041">kernelPageDirectory</a>, <a class="el" href="../../d3/d1a/kmalloc_8c_source.html#l00342">kfree()</a>, <a class="el" href="../../d3/d1a/kmalloc_8c_source.html#l00241">kmalloc()</a>, <a class="el" href="../../dc/d94/armv6_2kpanic_8c_source.html#l00041">kpanic()</a>, <a class="el" href="../../df/d87/kprintf_8c_source.html#l00259">kprintf()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00066">tssStruct::ldt</a>, <a class="el" href="../../da/d66/string_8h.html#ace4b911463887af5e748326323e99a23">memset()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00069">taskStruct::oInfo</a>, <a class="el" href="../../dd/d71/tty_8h_source.html#l00042">tty_termNode::owner</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00068">PAGE_DEFAULT</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00055">PAGE_PRESENT</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00065">PAGE_STACK</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00057">PAGE_USER</a>, <a class="el" href="../../d6/db4/include_2vfs_2file_8h_source.html#l00076">fileDescriptor::perms</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00047">READY</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00265">sched_setStatus()</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00135">schedNewTask()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00058">tssStruct::ss</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00038">tssStruct::ss0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00041">tssStruct::ss1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00044">tssStruct::ss2</a>, <a class="el" href="../../df/dc9/exec_8c_source.html#l00040">STACK_ADDR</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00078">taskStruct::td</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00077">taskStruct::term</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00068">tssStruct::trace_bitmap</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00067">taskStruct::tss</a>, <a class="el" href="../../dc/d03/tty_8c_source.html#l00167">tty_find()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00073">taskStruct::uid</a>, <a class="el" href="../../db/dd5/thread_8h_source.html#l00043">thread::vm_daddr</a>, <a class="el" href="../../d3/db5/vmm__memory_8c_source.html#l00221">vmm_findFreePage()</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00199">vmm_remapPage()</a>, <a class="el" href="../../db/df4/setpageattributes_8c_source.html#l00039">vmm_setPageAttributes()</a>, and <a class="el" href="../../d7/d00/sched_8h_source.html#l00054">osInfo::vmStart</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4b86d28d8fd56197042aef174de2fd58">◆ </a></span>execThread()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> execThread </td>
<td>(</td>
<td class="paramtype">void(*)(void) </td>
<td class="paramname"><em>tproc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> </td>
<td class="paramname"><em>stack</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>arg</em> </td>
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<td>)</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00066">66</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
<p class="reference">References <a class="el" href="../../dc/da7/assert_8h_source.html#l00064">assert</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00035">tssStruct::back_link</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00046">tssStruct::cr3</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00056">tssStruct::cs</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00060">tssStruct::ds</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00051">tssStruct::ebp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00053">tssStruct::edi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00048">tssStruct::eflags</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00047">tssStruct::eip</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00054">tssStruct::es</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00052">tssStruct::esi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00050">tssStruct::esp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00037">tssStruct::esp0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00040">tssStruct::esp1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00043">tssStruct::esp2</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00062">tssStruct::fs</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00064">tssStruct::gs</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00063">taskStruct::id</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00069">tssStruct::io_map</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00041">kernelPageDirectory</a>, <a class="el" href="../../dc/d94/armv6_2kpanic_8c_source.html#l00041">kpanic()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00066">tssStruct::ldt</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00069">taskStruct::oInfo</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00047">READY</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00265">sched_setStatus()</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00135">schedNewTask()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00058">tssStruct::ss</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00038">tssStruct::ss0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00041">tssStruct::ss1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00044">tssStruct::ss2</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00068">tssStruct::trace_bitmap</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00067">taskStruct::tss</a>, and <a class="el" href="../../d7/d00/sched_8h_source.html#l00054">osInfo::vmStart</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d9/d0f/main_8cc_source.html#l00051">sdeThread()</a>, <a class="el" href="../../d3/dd3/i386_2systemtask_8c_source.html#l00046">systemTask()</a>, and <a class="el" href="../../d5/d9a/ubthread_8c_source.html#l00083">ubthread_create()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a094c23346b6d226a03866a54b755ed64">◆ </a></span>sys_exec()</h2>
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<td class="memname">void sys_exec </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>ap</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>New exec... </p>
<p>copy in arg strings</p>
<p>Clean the virtual of COW pages left over from the fork</p>
<p>Adjust iframe</p>
<p>build argc and argv[]</p>
<p>Build ENV</p>
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00551">551</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d9/d74/execve_8c_source.html#l00033">sys_execve()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a219681612352232186a0f568457d851d">◆ </a></span>sysExec()</h2>
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<td class="memname">void sysExec </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>ap</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clean the virtual of COW pages left over from the fork</p>
<p>Adjust iframe</p>
<p>build argc and argv[]</p>
<p class="definition">Definition at line <a class="el" href="../../df/dc9/exec_8c_source.html#l00340">340</a> of file <a class="el" href="../../df/dc9/exec_8c_source.html">exec.c</a>.</p>
<p class="reference">References <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00050">_current</a>, <a class="el" href="../../dc/da7/assert_8h_source.html#l00064">assert</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00092">i386_frame::ebp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00102">i386_frame::eip</a>, <a class="el" href="../../dc/d86/endtask_8c_source.html#l00044">endTask()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00037">tssStruct::esp0</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00533">fclose()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00071">taskStruct::files</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00395">fopen()</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00297">fread()</a>, <a class="el" href="../../d6/d13/file_8c_source.html#l00332">fseek()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00063">taskStruct::id</a>, <a class="el" href="../../d3/d24/kpanic_8h_source.html#l00032">K_PANIC</a>, <a class="el" href="../../d3/d1a/kmalloc_8c_source.html#l00342">kfree()</a>, <a class="el" href="../../d3/d1a/kmalloc_8c_source.html#l00241">kmalloc()</a>, <a class="el" href="../../dc/d94/armv6_2kpanic_8c_source.html#l00041">kpanic()</a>, <a class="el" href="../../df/d87/kprintf_8c_source.html#l00259">kprintf()</a>, <a class="el" href="../../d9/d37/ld_8h.html#ab0622e93915d1824df770950e425875f">ldEnable()</a>, <a class="el" href="../../da/d66/string_8h.html#ace4b911463887af5e748326323e99a23">memset()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00069">taskStruct::oInfo</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00068">PAGE_DEFAULT</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00055">PAGE_PRESENT</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00036">PAGE_SHIFT</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00037">PAGE_SIZE</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00057">PAGE_USER</a>, <a class="el" href="../../d6/db4/include_2vfs_2file_8h_source.html#l00076">fileDescriptor::perms</a>, <a class="el" href="../../dd/d58/elf__common_8h_source.html#l00493">PT_DYNAMIC</a>, <a class="el" href="../../dd/d58/elf__common_8h_source.html#l00494">PT_INTERP</a>, <a class="el" href="../../dd/d58/elf__common_8h_source.html#l00492">PT_LOAD</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00072">round_page</a>, <a class="el" href="../../df/dc9/exec_8c_source.html#l00040">STACK_ADDR</a>, <a class="el" href="../../da/d66/string_8h.html#a55e123beb3d7f96e25e024a13582d987">strcpy()</a>, <a class="el" href="../../d3/d67/strlen_8c_source.html#l00055">strlen()</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00078">taskStruct::td</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00071">trunc_page</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00067">taskStruct::tss</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00105">i386_frame::user_esp</a>, <a class="el" href="../../db/dd5/thread_8h_source.html#l00043">thread::vm_daddr</a>, <a class="el" href="../../db/dd5/thread_8h_source.html#l00044">thread::vm_dsize</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00052">VM_TASK</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00587">vmm_cleanVirtualSpace()</a>, <a class="el" href="../../d3/db5/vmm__memory_8c_source.html#l00221">vmm_findFreePage()</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00199">vmm_remapPage()</a>, <a class="el" href="../../db/df4/setpageattributes_8c_source.html#l00039">vmm_setPageAttributes()</a>, and <a class="el" href="../../d7/d00/sched_8h_source.html#l00054">osInfo::vmStart</a>.</p>
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