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bash-fuzzing/coverage-sh/bash-4.4.23/xmalloc.c.gcov.html
2020-11-03 17:15:23 +03:00

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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">bash-4.4.23</a> - xmalloc.c<span style="font-size: 80%;"> (source / <a href="xmalloc.c.func-sort-c.html">functions</a>)</span></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
<td width="10%" class="headerCovTableHead">Total</td>
<td width="15%" class="headerCovTableHead">Coverage</td>
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<td class="headerValue">cov-sh.info</td>
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<td class="headerItem">Lines:</td>
<td class="headerCovTableEntry">16</td>
<td class="headerCovTableEntry">21</td>
<td class="headerCovTableEntryMed">76.2 %</td>
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<td class="headerItem">Date:</td>
<td class="headerValue">2020-10-29 14:49:55</td>
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<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">3</td>
<td class="headerCovTableEntry">4</td>
<td class="headerCovTableEntryMed">75.0 %</td>
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<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : /* xmalloc.c -- safe versions of malloc and realloc */</a>
<a name="2"><span class="lineNum"> 2 </span> : </a>
<a name="3"><span class="lineNum"> 3 </span> : /* Copyright (C) 1991-2016 Free Software Foundation, Inc.</a>
<a name="4"><span class="lineNum"> 4 </span> : </a>
<a name="5"><span class="lineNum"> 5 </span> : This file is part of GNU Bash, the GNU Bourne Again SHell.</a>
<a name="6"><span class="lineNum"> 6 </span> : </a>
<a name="7"><span class="lineNum"> 7 </span> : Bash is free software: you can redistribute it and/or modify</a>
<a name="8"><span class="lineNum"> 8 </span> : it under the terms of the GNU General Public License as published by</a>
<a name="9"><span class="lineNum"> 9 </span> : the Free Software Foundation, either version 3 of the License, or</a>
<a name="10"><span class="lineNum"> 10 </span> : (at your option) any later version.</a>
<a name="11"><span class="lineNum"> 11 </span> : </a>
<a name="12"><span class="lineNum"> 12 </span> : Bash is distributed in the hope that it will be useful,</a>
<a name="13"><span class="lineNum"> 13 </span> : but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
<a name="14"><span class="lineNum"> 14 </span> : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
<a name="15"><span class="lineNum"> 15 </span> : GNU General Public License for more details.</a>
<a name="16"><span class="lineNum"> 16 </span> : </a>
<a name="17"><span class="lineNum"> 17 </span> : You should have received a copy of the GNU General Public License</a>
<a name="18"><span class="lineNum"> 18 </span> : along with Bash. If not, see &lt;http://www.gnu.org/licenses/&gt;.</a>
<a name="19"><span class="lineNum"> 19 </span> : */</a>
<a name="20"><span class="lineNum"> 20 </span> : </a>
<a name="21"><span class="lineNum"> 21 </span> : #if defined (HAVE_CONFIG_H)</a>
<a name="22"><span class="lineNum"> 22 </span> : #include &lt;config.h&gt;</a>
<a name="23"><span class="lineNum"> 23 </span> : #endif</a>
<a name="24"><span class="lineNum"> 24 </span> : </a>
<a name="25"><span class="lineNum"> 25 </span> : #include &quot;bashtypes.h&quot;</a>
<a name="26"><span class="lineNum"> 26 </span> : #include &lt;stdio.h&gt;</a>
<a name="27"><span class="lineNum"> 27 </span> : </a>
<a name="28"><span class="lineNum"> 28 </span> : #if defined (HAVE_UNISTD_H)</a>
<a name="29"><span class="lineNum"> 29 </span> : # include &lt;unistd.h&gt;</a>
<a name="30"><span class="lineNum"> 30 </span> : #endif</a>
<a name="31"><span class="lineNum"> 31 </span> : </a>
<a name="32"><span class="lineNum"> 32 </span> : #if defined (HAVE_STDLIB_H)</a>
<a name="33"><span class="lineNum"> 33 </span> : # include &lt;stdlib.h&gt;</a>
<a name="34"><span class="lineNum"> 34 </span> : #else</a>
<a name="35"><span class="lineNum"> 35 </span> : # include &quot;ansi_stdlib.h&quot;</a>
<a name="36"><span class="lineNum"> 36 </span> : #endif /* HAVE_STDLIB_H */</a>
<a name="37"><span class="lineNum"> 37 </span> : </a>
<a name="38"><span class="lineNum"> 38 </span> : #include &quot;error.h&quot;</a>
<a name="39"><span class="lineNum"> 39 </span> : </a>
<a name="40"><span class="lineNum"> 40 </span> : #include &quot;bashintl.h&quot;</a>
<a name="41"><span class="lineNum"> 41 </span> : </a>
<a name="42"><span class="lineNum"> 42 </span> : #if !defined (PTR_T)</a>
<a name="43"><span class="lineNum"> 43 </span> : # if defined (__STDC__)</a>
<a name="44"><span class="lineNum"> 44 </span> : # define PTR_T void *</a>
<a name="45"><span class="lineNum"> 45 </span> : # else</a>
<a name="46"><span class="lineNum"> 46 </span> : # define PTR_T char *</a>
<a name="47"><span class="lineNum"> 47 </span> : # endif /* !__STDC__ */</a>
<a name="48"><span class="lineNum"> 48 </span> : #endif /* !PTR_T */</a>
<a name="49"><span class="lineNum"> 49 </span> : </a>
<a name="50"><span class="lineNum"> 50 </span> : #if defined (HAVE_SBRK) &amp;&amp; !HAVE_DECL_SBRK</a>
<a name="51"><span class="lineNum"> 51 </span> : extern char *sbrk();</a>
<a name="52"><span class="lineNum"> 52 </span> : </a>
<a name="53"><span class="lineNum"> 53 </span> : static PTR_T lbreak;</a>
<a name="54"><span class="lineNum"> 54 </span> : static int brkfound;</a>
<a name="55"><span class="lineNum"> 55 </span> : static size_t allocated;</a>
<a name="56"><span class="lineNum"> 56 </span> : #endif</a>
<a name="57"><span class="lineNum"> 57 </span> : </a>
<a name="58"><span class="lineNum"> 58 </span> : /* **************************************************************** */</a>
<a name="59"><span class="lineNum"> 59 </span> : /* */</a>
<a name="60"><span class="lineNum"> 60 </span> : /* Memory Allocation and Deallocation. */</a>
<a name="61"><span class="lineNum"> 61 </span> : /* */</a>
<a name="62"><span class="lineNum"> 62 </span> : /* **************************************************************** */</a>
<a name="63"><span class="lineNum"> 63 </span> : </a>
<a name="64"><span class="lineNum"> 64 </span> : #if defined (HAVE_SBRK) &amp;&amp; defined (USING_BASH_MALLOC)</a>
<a name="65"><span class="lineNum"> 65 </span> : #define FINDBRK() \</a>
<a name="66"><span class="lineNum"> 66 </span> : do { \</a>
<a name="67"><span class="lineNum"> 67 </span> : if (brkfound == 0) \</a>
<a name="68"><span class="lineNum"> 68 </span> : { \</a>
<a name="69"><span class="lineNum"> 69 </span> : lbreak = (PTR_T)sbrk (0); \</a>
<a name="70"><span class="lineNum"> 70 </span> : brkfound++; \</a>
<a name="71"><span class="lineNum"> 71 </span> : } \</a>
<a name="72"><span class="lineNum"> 72 </span> : } while (0)</a>
<a name="73"><span class="lineNum"> 73 </span> : </a>
<a name="74"><span class="lineNum"> 74 </span> : static size_t</a>
<a name="75"><span class="lineNum"> 75 </span> : findbrk ()</a>
<a name="76"><span class="lineNum"> 76 </span> : {</a>
<a name="77"><span class="lineNum"> 77 </span> : FINDBRK();</a>
<a name="78"><span class="lineNum"> 78 </span> : return (char *)sbrk (0) - (char *)lbreak;</a>
<a name="79"><span class="lineNum"> 79 </span> : }</a>
<a name="80"><span class="lineNum"> 80 </span> : #else</a>
<a name="81"><span class="lineNum"> 81 </span> : #define FINDBRK()</a>
<a name="82"><span class="lineNum"> 82 </span> : #endif</a>
<a name="83"><span class="lineNum"> 83 </span> : </a>
<a name="84"><span class="lineNum"> 84 </span> : static void</a>
<a name="85"><span class="lineNum"> 85 </span><span class="lineNoCov"> 0 : allocerr (func, bytes)</span></a>
<a name="86"><span class="lineNum"> 86 </span> : const char *func;</a>
<a name="87"><span class="lineNum"> 87 </span> : size_t bytes;</a>
<a name="88"><span class="lineNum"> 88 </span> : {</a>
<a name="89"><span class="lineNum"> 89 </span> : #if defined (HAVE_SBRK) &amp;&amp; defined (USING_BASH_MALLOC)</a>
<a name="90"><span class="lineNum"> 90 </span> : allocated = findbrk ();</a>
<a name="91"><span class="lineNum"> 91 </span> : fatal_error (_(&quot;%s: cannot allocate %lu bytes (%lu bytes allocated)&quot;), func, (unsigned long)bytes, (unsigned long)allocated);</a>
<a name="92"><span class="lineNum"> 92 </span> : #else</a>
<a name="93"><span class="lineNum"> 93 </span><span class="lineNoCov"> 0 : fatal_error (_(&quot;%s: cannot allocate %lu bytes&quot;), func, (unsigned long)bytes);</span></a>
<a name="94"><span class="lineNum"> 94 </span> : #endif /* !HAVE_SBRK */</a>
<a name="95"><span class="lineNum"> 95 </span><span class="lineNoCov"> 0 : }</span></a>
<a name="96"><span class="lineNum"> 96 </span> : </a>
<a name="97"><span class="lineNum"> 97 </span> : /* Return a pointer to free()able block of memory large enough</a>
<a name="98"><span class="lineNum"> 98 </span> : to hold BYTES number of bytes. If the memory cannot be allocated,</a>
<a name="99"><span class="lineNum"> 99 </span> : print an error message and abort. */</a>
<a name="100"><span class="lineNum"> 100 </span> : PTR_T</a>
<a name="101"><span class="lineNum"> 101 </span><span class="lineCov">14658045618 : xmalloc (bytes)</span></a>
<a name="102"><span class="lineNum"> 102 </span> : size_t bytes;</a>
<a name="103"><span class="lineNum"> 103 </span> : {</a>
<a name="104"><span class="lineNum"> 104 </span><span class="lineCov">14658045618 : PTR_T temp;</span></a>
<a name="105"><span class="lineNum"> 105 </span> : </a>
<a name="106"><span class="lineNum"> 106 </span> : #if defined (DEBUG)</a>
<a name="107"><span class="lineNum"> 107 </span> : if (bytes == 0)</a>
<a name="108"><span class="lineNum"> 108 </span> : internal_warning(&quot;xmalloc: size argument is 0&quot;);</a>
<a name="109"><span class="lineNum"> 109 </span> : #endif</a>
<a name="110"><span class="lineNum"> 110 </span> : </a>
<a name="111"><span class="lineNum"> 111 </span><span class="lineCov">14658045618 : FINDBRK();</span></a>
<a name="112"><span class="lineNum"> 112 </span><span class="lineCov">14658045618 : temp = malloc (bytes);</span></a>
<a name="113"><span class="lineNum"> 113 </span> : </a>
<a name="114"><span class="lineNum"> 114 </span><span class="lineCov">14658045618 : if (temp == 0)</span></a>
<a name="115"><span class="lineNum"> 115 </span><span class="lineNoCov"> 0 : allocerr (&quot;xmalloc&quot;, bytes);</span></a>
<a name="116"><span class="lineNum"> 116 </span> : </a>
<a name="117"><span class="lineNum"> 117 </span><span class="lineCov">14658045618 : return (temp);</span></a>
<a name="118"><span class="lineNum"> 118 </span> : }</a>
<a name="119"><span class="lineNum"> 119 </span> : </a>
<a name="120"><span class="lineNum"> 120 </span> : PTR_T</a>
<a name="121"><span class="lineNum"> 121 </span><span class="lineCov"> 1732932302 : xrealloc (pointer, bytes)</span></a>
<a name="122"><span class="lineNum"> 122 </span> : PTR_T pointer;</a>
<a name="123"><span class="lineNum"> 123 </span> : size_t bytes;</a>
<a name="124"><span class="lineNum"> 124 </span> : {</a>
<a name="125"><span class="lineNum"> 125 </span><span class="lineCov"> 1732932302 : PTR_T temp;</span></a>
<a name="126"><span class="lineNum"> 126 </span> : </a>
<a name="127"><span class="lineNum"> 127 </span> : #if defined (DEBUG)</a>
<a name="128"><span class="lineNum"> 128 </span> : if (bytes == 0)</a>
<a name="129"><span class="lineNum"> 129 </span> : internal_warning(&quot;xrealloc: size argument is 0&quot;);</a>
<a name="130"><span class="lineNum"> 130 </span> : #endif</a>
<a name="131"><span class="lineNum"> 131 </span> : </a>
<a name="132"><span class="lineNum"> 132 </span><span class="lineCov"> 1732932302 : FINDBRK();</span></a>
<a name="133"><span class="lineNum"> 133 </span><span class="lineCov"> 1732932302 : temp = pointer ? realloc (pointer, bytes) : malloc (bytes);</span></a>
<a name="134"><span class="lineNum"> 134 </span> : </a>
<a name="135"><span class="lineNum"> 135 </span><span class="lineCov"> 1732932302 : if (temp == 0)</span></a>
<a name="136"><span class="lineNum"> 136 </span><span class="lineNoCov"> 0 : allocerr (&quot;xrealloc&quot;, bytes);</span></a>
<a name="137"><span class="lineNum"> 137 </span> : </a>
<a name="138"><span class="lineNum"> 138 </span><span class="lineCov"> 1732932302 : return (temp);</span></a>
<a name="139"><span class="lineNum"> 139 </span> : }</a>
<a name="140"><span class="lineNum"> 140 </span> : </a>
<a name="141"><span class="lineNum"> 141 </span> : /* Use this as the function to call when adding unwind protects so we</a>
<a name="142"><span class="lineNum"> 142 </span> : don't need to know what free() returns. */</a>
<a name="143"><span class="lineNum"> 143 </span> : void</a>
<a name="144"><span class="lineNum"> 144 </span><span class="lineCov"> 1985351482 : xfree (string)</span></a>
<a name="145"><span class="lineNum"> 145 </span> : PTR_T string;</a>
<a name="146"><span class="lineNum"> 146 </span> : {</a>
<a name="147"><span class="lineNum"> 147 </span><span class="lineCov"> 1985351482 : if (string)</span></a>
<a name="148"><span class="lineNum"> 148 </span><span class="lineCov"> 1985331949 : free (string);</span></a>
<a name="149"><span class="lineNum"> 149 </span><span class="lineCov"> 1985351482 : }</span></a>
<a name="150"><span class="lineNum"> 150 </span> : </a>
<a name="151"><span class="lineNum"> 151 </span> : #ifdef USING_BASH_MALLOC</a>
<a name="152"><span class="lineNum"> 152 </span> : #include &lt;malloc/shmalloc.h&gt;</a>
<a name="153"><span class="lineNum"> 153 </span> : </a>
<a name="154"><span class="lineNum"> 154 </span> : static void</a>
<a name="155"><span class="lineNum"> 155 </span> : sh_allocerr (func, bytes, file, line)</a>
<a name="156"><span class="lineNum"> 156 </span> : const char *func;</a>
<a name="157"><span class="lineNum"> 157 </span> : size_t bytes;</a>
<a name="158"><span class="lineNum"> 158 </span> : char *file;</a>
<a name="159"><span class="lineNum"> 159 </span> : int line;</a>
<a name="160"><span class="lineNum"> 160 </span> : {</a>
<a name="161"><span class="lineNum"> 161 </span> : #if defined (HAVE_SBRK)</a>
<a name="162"><span class="lineNum"> 162 </span> : allocated = findbrk ();</a>
<a name="163"><span class="lineNum"> 163 </span> : fatal_error (_(&quot;%s: %s:%d: cannot allocate %lu bytes (%lu bytes allocated)&quot;), func, file, line, (unsigned long)bytes, (unsigned long)allocated);</a>
<a name="164"><span class="lineNum"> 164 </span> : #else</a>
<a name="165"><span class="lineNum"> 165 </span> : fatal_error (_(&quot;%s: %s:%d: cannot allocate %lu bytes&quot;), func, file, line, (unsigned long)bytes);</a>
<a name="166"><span class="lineNum"> 166 </span> : #endif /* !HAVE_SBRK */</a>
<a name="167"><span class="lineNum"> 167 </span> : }</a>
<a name="168"><span class="lineNum"> 168 </span> : </a>
<a name="169"><span class="lineNum"> 169 </span> : PTR_T</a>
<a name="170"><span class="lineNum"> 170 </span> : sh_xmalloc (bytes, file, line)</a>
<a name="171"><span class="lineNum"> 171 </span> : size_t bytes;</a>
<a name="172"><span class="lineNum"> 172 </span> : char *file;</a>
<a name="173"><span class="lineNum"> 173 </span> : int line;</a>
<a name="174"><span class="lineNum"> 174 </span> : {</a>
<a name="175"><span class="lineNum"> 175 </span> : PTR_T temp;</a>
<a name="176"><span class="lineNum"> 176 </span> : </a>
<a name="177"><span class="lineNum"> 177 </span> : #if defined (DEBUG)</a>
<a name="178"><span class="lineNum"> 178 </span> : if (bytes == 0)</a>
<a name="179"><span class="lineNum"> 179 </span> : internal_warning(&quot;xmalloc: %s:%d: size argument is 0&quot;, file, line);</a>
<a name="180"><span class="lineNum"> 180 </span> : #endif</a>
<a name="181"><span class="lineNum"> 181 </span> : </a>
<a name="182"><span class="lineNum"> 182 </span> : FINDBRK();</a>
<a name="183"><span class="lineNum"> 183 </span> : temp = sh_malloc (bytes, file, line);</a>
<a name="184"><span class="lineNum"> 184 </span> : </a>
<a name="185"><span class="lineNum"> 185 </span> : if (temp == 0)</a>
<a name="186"><span class="lineNum"> 186 </span> : sh_allocerr (&quot;xmalloc&quot;, bytes, file, line);</a>
<a name="187"><span class="lineNum"> 187 </span> : </a>
<a name="188"><span class="lineNum"> 188 </span> : return (temp);</a>
<a name="189"><span class="lineNum"> 189 </span> : }</a>
<a name="190"><span class="lineNum"> 190 </span> : </a>
<a name="191"><span class="lineNum"> 191 </span> : PTR_T</a>
<a name="192"><span class="lineNum"> 192 </span> : sh_xrealloc (pointer, bytes, file, line)</a>
<a name="193"><span class="lineNum"> 193 </span> : PTR_T pointer;</a>
<a name="194"><span class="lineNum"> 194 </span> : size_t bytes;</a>
<a name="195"><span class="lineNum"> 195 </span> : char *file;</a>
<a name="196"><span class="lineNum"> 196 </span> : int line;</a>
<a name="197"><span class="lineNum"> 197 </span> : {</a>
<a name="198"><span class="lineNum"> 198 </span> : PTR_T temp;</a>
<a name="199"><span class="lineNum"> 199 </span> : </a>
<a name="200"><span class="lineNum"> 200 </span> : #if defined (DEBUG)</a>
<a name="201"><span class="lineNum"> 201 </span> : if (bytes == 0)</a>
<a name="202"><span class="lineNum"> 202 </span> : internal_warning(&quot;xrealloc: %s:%d: size argument is 0&quot;, file, line);</a>
<a name="203"><span class="lineNum"> 203 </span> : #endif</a>
<a name="204"><span class="lineNum"> 204 </span> : </a>
<a name="205"><span class="lineNum"> 205 </span> : FINDBRK();</a>
<a name="206"><span class="lineNum"> 206 </span> : temp = pointer ? sh_realloc (pointer, bytes, file, line) : sh_malloc (bytes, file, line);</a>
<a name="207"><span class="lineNum"> 207 </span> : </a>
<a name="208"><span class="lineNum"> 208 </span> : if (temp == 0)</a>
<a name="209"><span class="lineNum"> 209 </span> : sh_allocerr (&quot;xrealloc&quot;, bytes, file, line);</a>
<a name="210"><span class="lineNum"> 210 </span> : </a>
<a name="211"><span class="lineNum"> 211 </span> : return (temp);</a>
<a name="212"><span class="lineNum"> 212 </span> : }</a>
<a name="213"><span class="lineNum"> 213 </span> : </a>
<a name="214"><span class="lineNum"> 214 </span> : void</a>
<a name="215"><span class="lineNum"> 215 </span> : sh_xfree (string, file, line)</a>
<a name="216"><span class="lineNum"> 216 </span> : PTR_T string;</a>
<a name="217"><span class="lineNum"> 217 </span> : char *file;</a>
<a name="218"><span class="lineNum"> 218 </span> : int line;</a>
<a name="219"><span class="lineNum"> 219 </span> : {</a>
<a name="220"><span class="lineNum"> 220 </span> : if (string)</a>
<a name="221"><span class="lineNum"> 221 </span> : sh_free (string, file, line);</a>
<a name="222"><span class="lineNum"> 222 </span> : }</a>
<a name="223"><span class="lineNum"> 223 </span> : #endif</a>
</pre>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.14.0.6.4058</a></td></tr>
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