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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7efffd2b1fae7bb6f2aa85845c863494.html">kernel</a></div>
<h1>elf.c</h1><a href="elf_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002-2004 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id$</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="elf_8h.html">ubixos/elf.h</a>></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">const</span> <span class="keyword">struct </span>{
<a name="l00033"></a><a class="code" href="elf_8c.html#93d6f656ee02f4fedc15bbb8d536a6f0">00033</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8c.html#93d6f656ee02f4fedc15bbb8d536a6f0">elfTypeName</a>;
<a name="l00034"></a><a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">00034</a> <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">id</a>;
<a name="l00035"></a>00035 } <a class="code" href="elf_8c.html#1cc52fc73272eb250bb1e44fa2ca0651">elfType</a>[] = {
<a name="l00036"></a>00036 { <span class="stringliteral">"ET_NONE"</span>, 0 },
<a name="l00037"></a>00037 { <span class="stringliteral">"ET_REL"</span>, 1 },
<a name="l00038"></a>00038 { <span class="stringliteral">"ET_EXEC"</span>, 2 },
<a name="l00039"></a>00039 { <span class="stringliteral">"ET_DYN"</span>, 3 },
<a name="l00040"></a>00040 { <span class="stringliteral">"ET_CORE"</span>, 4 },
<a name="l00041"></a>00041 { <span class="stringliteral">"ET_LOPROC"</span>, 0xff00 },
<a name="l00042"></a>00042 { <span class="stringliteral">"ET_HIPROC"</span>, 0xffff },
<a name="l00043"></a>00043 };
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">const</span> <span class="keyword">struct </span>{
<a name="l00046"></a><a class="code" href="elf_8c.html#2a4a91f3577e2ffd38d4f91011072569">00046</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8c.html#2a4a91f3577e2ffd38d4f91011072569">phTypeName</a>;
<a name="l00047"></a><a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">00047</a> <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">id</a>;
<a name="l00048"></a>00048 } <a class="code" href="elf_8c.html#ad4c0b397170771260bcb1259b6a997c">elfPhType</a>[] = {
<a name="l00049"></a>00049 { <span class="stringliteral">"PT_NULL"</span>, 0 },
<a name="l00050"></a>00050 { <span class="stringliteral">"PT_LOAD"</span>, 1 },
<a name="l00051"></a>00051 { <span class="stringliteral">"PT_DYNAMIC"</span>, 2 },
<a name="l00052"></a>00052 { <span class="stringliteral">"PT_INTERP"</span>, 3 },
<a name="l00053"></a>00053 { <span class="stringliteral">"PT_NOTE"</span>, 4 },
<a name="l00054"></a>00054 { <span class="stringliteral">"PT_SHLIB"</span>, 5 },
<a name="l00055"></a>00055 { <span class="stringliteral">"PT_PHDR"</span>, 6 },
<a name="l00056"></a>00056 { <span class="stringliteral">"PT_LOPROC"</span>, 0x70000000 },
<a name="l00057"></a>00057 { <span class="stringliteral">"PT_HIPROC"</span>, 0x7fffffff },
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">const</span> <span class="keyword">struct </span>{
<a name="l00061"></a><a class="code" href="elf_8c.html#42bdf04c654064843d45e989798039fa">00061</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8c.html#42bdf04c654064843d45e989798039fa">shTypeName</a>;
<a name="l00062"></a><a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">00062</a> <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">id</a>;
<a name="l00063"></a>00063 } <a class="code" href="elf_8c.html#e620f48c676769197c6893c0cbed05ea">elfShType</a>[] = {
<a name="l00064"></a>00064 {<span class="stringliteral">"SHT_NULL"</span>, 0 },
<a name="l00065"></a>00065 {<span class="stringliteral">"SHT_PROGBITS"</span>, 1 },
<a name="l00066"></a>00066 {<span class="stringliteral">"SHT_SYMTAB"</span>, 2 },
<a name="l00067"></a>00067 {<span class="stringliteral">"SHT_STRTAB"</span>, 3 },
<a name="l00068"></a>00068 {<span class="stringliteral">"SHT_RELA"</span>, 4 },
<a name="l00069"></a>00069 {<span class="stringliteral">"SHT_HASH"</span>, 5 },
<a name="l00070"></a>00070 {<span class="stringliteral">"SHT_DYNAMIC"</span>, 6 },
<a name="l00071"></a>00071 {<span class="stringliteral">"SHT_NOTE"</span>, 7 },
<a name="l00072"></a>00072 {<span class="stringliteral">"SHT_NOBITS"</span>, 8 },
<a name="l00073"></a>00073 {<span class="stringliteral">"SHT_REL"</span>, 9 },
<a name="l00074"></a>00074 {<span class="stringliteral">"SHT_SHLIB"</span>, 10 },
<a name="l00075"></a>00075 {<span class="stringliteral">"SHT_DYNSYM"</span>, 11 },
<a name="l00076"></a>00076 };
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">const</span> <span class="keyword">struct </span>{
<a name="l00079"></a><a class="code" href="elf_8c.html#3cfab9172cb06ddb64edd058e38f14ec">00079</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8c.html#3cfab9172cb06ddb64edd058e38f14ec">relTypeName</a>;
<a name="l00080"></a><a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">00080</a> <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="elf_8c.html#ffd99ec09f321a630ec19d0333e291cd">id</a>;
<a name="l00081"></a>00081 } <a class="code" href="elf_8c.html#3a1455c85e66d74fa89da7fb82e54c2c">elfRelType</a>[] = {
<a name="l00082"></a>00082 {<span class="stringliteral">"R_386_NONE"</span>, 0 },
<a name="l00083"></a>00083 {<span class="stringliteral">"R_386_32"</span>, 1 },
<a name="l00084"></a>00084 {<span class="stringliteral">"R_386_PC32"</span>, 2 },
<a name="l00085"></a>00085 {<span class="stringliteral">"R_386_GOT32"</span>, 3 },
<a name="l00086"></a>00086 {<span class="stringliteral">"R_386_PLT32"</span>, 4 },
<a name="l00087"></a>00087 {<span class="stringliteral">"R_386_COPY"</span>, 5 },
<a name="l00088"></a>00088 {<span class="stringliteral">"R_386_GLOB_DAT"</span>, 6 },
<a name="l00089"></a>00089 {<span class="stringliteral">"R_386_JMP_SLOT"</span>, 7 },
<a name="l00090"></a>00090 {<span class="stringliteral">"R_386_RELATIVE"</span>, 8 },
<a name="l00091"></a>00091 {<span class="stringliteral">"R_386_GOTOFF"</span>, 9 },
<a name="l00092"></a>00092 {<span class="stringliteral">"R_386_GOTPC"</span>, 10 },
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095
<a name="l00096"></a><a class="code" href="elf_8c.html#21666b534b5f23248f809a220ec3e0ff">00096</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8h.html#311110a36ffc1b10813ae5c4a357bbf4">elfGetShType</a>(<span class="keywordtype">int</span> shType) {
<a name="l00097"></a>00097 <span class="keywordflow">return</span>((<span class="keywordtype">char</span> *)<a class="code" href="elf_8c.html#e620f48c676769197c6893c0cbed05ea">elfShType</a>[shType].<a class="code" href="elf_8c.html#42bdf04c654064843d45e989798039fa">shTypeName</a>);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a><a class="code" href="elf_8c.html#10bbb060fe8d138d450bf6c04913fba7">00100</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8h.html#cc8cfb0f90cf2fea91e0713719c49506">elfGetPhType</a>(<span class="keywordtype">int</span> phType) {
<a name="l00101"></a>00101 <span class="keywordflow">return</span>((<span class="keywordtype">char</span> *)<a class="code" href="elf_8c.html#ad4c0b397170771260bcb1259b6a997c">elfPhType</a>[phType].<a class="code" href="elf_8c.html#2a4a91f3577e2ffd38d4f91011072569">phTypeName</a>);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a><a class="code" href="elf_8c.html#5e661c9a431fe068feb9ff1660a570b7">00104</a> <span class="keywordtype">char</span> *<a class="code" href="elf_8h.html#18371af6e681af62767a92ac64af1ebb">elfGetRelType</a>(<span class="keywordtype">int</span> relType) {
<a name="l00105"></a>00105 <span class="keywordflow">return</span>((<span class="keywordtype">char</span> *)<a class="code" href="elf_8c.html#3a1455c85e66d74fa89da7fb82e54c2c">elfRelType</a>[relType].<a class="code" href="elf_8c.html#3cfab9172cb06ddb64edd058e38f14ec">relTypeName</a>);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">/***</span>
<a name="l00109"></a>00109 <span class="comment"> END</span>
<a name="l00110"></a>00110 <span class="comment"> ***/</span>
<a name="l00111"></a>00111
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 09:59:41 2006 for UbixOS V2 by
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