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| <td width="10%" class="headerItem">Current view:</td> |
| <td width="10%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">include</a> - compiler.h<span style="font-size: 80%;"> (source / <a href="compiler.h.func-c.html">functions</a>)</span></td> |
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| <td width="5%" class="headerCovTableHead">Coverage</td> |
| <td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td> |
| <td width="5%" class="headerCovTableHead" title="Exercised code only">Hit</td> |
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| <td class="headerItem">Test:</td> |
| <td class="headerValue">skiboot.info</td> |
| <td></td> |
| <td class="headerItem">Lines:</td> |
| <td class="headerCovTableEntryLo">0.0 %</td> |
| <td class="headerCovTableEntry">3</td> |
| <td class="headerCovTableEntry">0</td> |
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| <td class="headerItem">Test Date:</td> |
| <td class="headerValue">2025-06-27 16:54:26</td> |
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| <td class="headerItem">Functions:</td> |
| <td class="headerCovTableEntryLo">0.0 %</td> |
| <td class="headerCovTableEntry">1</td> |
| <td class="headerCovTableEntry">0</td> |
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| <td class="headerCovTableEntryHi">-</td> |
| <td class="headerCovTableEntry">0</td> |
| <td class="headerCovTableEntry">0</td> |
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| <pre class="sourceHeading"> Branch data Line data Source code</pre> |
| <pre class="source"> |
| <span id="L1"><span class="lineNum"> 1</span> : : // SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later</span> |
| <span id="L2"><span class="lineNum"> 2</span> : : /* Copyright 2013-2019 IBM Corp. */</span> |
| <span id="L3"><span class="lineNum"> 3</span> : : </span> |
| <span id="L4"><span class="lineNum"> 4</span> : : #ifndef __COMPILER_H</span> |
| <span id="L5"><span class="lineNum"> 5</span> : : #define __COMPILER_H</span> |
| <span id="L6"><span class="lineNum"> 6</span> : : </span> |
| <span id="L7"><span class="lineNum"> 7</span> : : #ifndef __ASSEMBLY__</span> |
| <span id="L8"><span class="lineNum"> 8</span> : : </span> |
| <span id="L9"><span class="lineNum"> 9</span> : : #include <stddef.h></span> |
| <span id="L10"><span class="lineNum"> 10</span> : : </span> |
| <span id="L11"><span class="lineNum"> 11</span> : : /* Macros for various compiler bits and pieces */</span> |
| <span id="L12"><span class="lineNum"> 12</span> : : #define __packed __attribute__((packed))</span> |
| <span id="L13"><span class="lineNum"> 13</span> : : #define __align(x) __attribute__((__aligned__(x)))</span> |
| <span id="L14"><span class="lineNum"> 14</span> : : #define __unused __attribute__((unused))</span> |
| <span id="L15"><span class="lineNum"> 15</span> : : #define __used __attribute__((used))</span> |
| <span id="L16"><span class="lineNum"> 16</span> : : #define __section(x) __attribute__((__section__(x)))</span> |
| <span id="L17"><span class="lineNum"> 17</span> : : #define __noreturn __attribute__((noreturn))</span> |
| <span id="L18"><span class="lineNum"> 18</span> : : /* not __const as this has a different meaning (const) */</span> |
| <span id="L19"><span class="lineNum"> 19</span> : : #define __attrconst __attribute__((const))</span> |
| <span id="L20"><span class="lineNum"> 20</span> : : #define __warn_unused_result __attribute__((warn_unused_result))</span> |
| <span id="L21"><span class="lineNum"> 21</span> : : #define __noinline __attribute__((noinline))</span> |
| <span id="L22"><span class="lineNum"> 22</span> : : </span> |
| <span id="L23"><span class="lineNum"> 23</span> : : /*</span> |
| <span id="L24"><span class="lineNum"> 24</span> : : * GCC 15 introduces errors for "unterminated-string-initialization", mark</span> |
| <span id="L25"><span class="lineNum"> 25</span> : : * character arrays that are not intended to be null-terminated as</span> |
| <span id="L26"><span class="lineNum"> 26</span> : : * 'nonstring', such as eye-catchers</span> |
| <span id="L27"><span class="lineNum"> 27</span> : : */</span> |
| <span id="L28"><span class="lineNum"> 28</span> : : #define __nonstring __attribute((nonstring))</span> |
| <span id="L29"><span class="lineNum"> 29</span> : : </span> |
| <span id="L30"><span class="lineNum"> 30</span> : : #if 0 /* Provided by gcc stddef.h */</span> |
| <span id="L31"><span class="lineNum"> 31</span> : : #define offsetof(type,m) __builtin_offsetof(type,m)</span> |
| <span id="L32"><span class="lineNum"> 32</span> : : #endif</span> |
| <span id="L33"><span class="lineNum"> 33</span> : : </span> |
| <span id="L34"><span class="lineNum"> 34</span> : : #define __nomcount __attribute__((no_instrument_function))</span> |
| <span id="L35"><span class="lineNum"> 35</span> : : </span> |
| <span id="L36"><span class="lineNum"> 36</span> : : /* Compiler barrier */</span> |
| <span id="L37"><span class="lineNum"> 37</span> :<span class="tlaUNC tlaBgUNC"> 0 : static inline void barrier(void)</span></span> |
| <span id="L38"><span class="lineNum"> 38</span> : : {</span> |
| <span id="L39"><span class="lineNum"> 39</span> :<span class="tlaUNC"> 0 : asm volatile("" : : : "memory");</span></span> |
| <span id="L40"><span class="lineNum"> 40</span> :<span class="tlaUNC"> 0 : }</span></span> |
| <span id="L41"><span class="lineNum"> 41</span> : : </span> |
| <span id="L42"><span class="lineNum"> 42</span> : : #endif /* __ASSEMBLY__ */</span> |
| <span id="L43"><span class="lineNum"> 43</span> : : </span> |
| <span id="L44"><span class="lineNum"> 44</span> : : /* Stringification macro */</span> |
| <span id="L45"><span class="lineNum"> 45</span> : : #define __tostr(x) #x</span> |
| <span id="L46"><span class="lineNum"> 46</span> : : #define tostr(x) __tostr(x)</span> |
| <span id="L47"><span class="lineNum"> 47</span> : : </span> |
| <span id="L48"><span class="lineNum"> 48</span> : : </span> |
| <span id="L49"><span class="lineNum"> 49</span> : : #if __GNUC__ >= 11</span> |
| <span id="L50"><span class="lineNum"> 50</span> : : /* Compiler workaround to avoid compiler optimization warnings</span> |
| <span id="L51"><span class="lineNum"> 51</span> : : * when assigning constant address to pointer and using memory</span> |
| <span id="L52"><span class="lineNum"> 52</span> : : * functions such as memcpy and memset</span> |
| <span id="L53"><span class="lineNum"> 53</span> : : */</span> |
| <span id="L54"><span class="lineNum"> 54</span> : : #define skiboot_constant_addr volatile</span> |
| <span id="L55"><span class="lineNum"> 55</span> : : #else</span> |
| <span id="L56"><span class="lineNum"> 56</span> : : #define skiboot_constant_addr</span> |
| <span id="L57"><span class="lineNum"> 57</span> : : #endif</span> |
| <span id="L58"><span class="lineNum"> 58</span> : : </span> |
| <span id="L59"><span class="lineNum"> 59</span> : : </span> |
| <span id="L60"><span class="lineNum"> 60</span> : : #endif /* __COMPILER_H */</span> |
| </pre> |
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