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<div class="title">setjmp.h</div> </div>
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<a href="setjmp_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> setjmp.h - header file for setjmp & longjmp ANSI routines</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@usa.net</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This library is free software; you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> under the terms of the GNU General Public License as published by the</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Free Software Foundation; either version 2, or (at your option) any</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> along with this library; see the file COPYING. If not, write to the</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> As a special exception, if you link this library with other files,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> some of which are compiled with SDCC, to produce an executable,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> this library does not by itself cause the resulting executable to</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> be covered by the GNU General Public License. This exception does</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> not however invalidate any other reasons why the executable file</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> might be covered by the GNU General Public License.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">-------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef __SDCC_SETJMP_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define __SDCC_SETJMP_H</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c"> 32</a></span> <span class="preprocessor">#define SP_SIZE 1</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifdef __SDCC_STACK_AUTO</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define BP_SIZE SP_SIZE</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7"> 37</a></span> <span class="preprocessor">#define BP_SIZE 0</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#ifdef __SDCC_USE_XSTACK</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#define SPX_SIZE 1</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40"> 43</a></span> <span class="preprocessor">#define SPX_SIZE 0</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d"> 46</a></span> <span class="preprocessor">#define BPX_SIZE SPX_SIZE</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#ifdef __SDCC_MODEL_HUGE</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define RET_SIZE 3</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913"> 51</a></span> <span class="preprocessor">#define RET_SIZE 2</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if defined (__SDCC_z80) || defined (__SDCC_z180) || defined (__SDCC_r2k) || defined (__SDCC_r3ka) || defined (__SDCC_tlcs90) || defined (__SDCC_ez80_z80) || defined (__SDCC_z80n)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[6]; <span class="comment">/* 2 for the stack pointer, 2 for the return address, 2 for the frame pointer. */</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#elif defined (__SDCC_ds390) || defined (__SDCC_stm8) && defined (__SDCC_MODEL_LARGE)</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[5]; <span class="comment">/* 2 for the stack pointer, 3 for the return address. */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#elif defined (__SDCC_stm8) || defined (__SDCC_gbz80) || defined (__SDCC_hc08) || defined (__SDCC_s08)</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[4]; <span class="comment">/* 2 for the stack pointer, 2 for the return address. */</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#elif defined (__SDCC_pdk13) || defined (__SDCC_pdk14) || defined (__SDCC_pdk15)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[3]; <span class="comment">/* 1 for the stack pointer, 2 for the return address. */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d"> 63</a></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[<a class="code" href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913">RET_SIZE</a> + <a class="code" href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c">SP_SIZE</a> + <a class="code" href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7">BP_SIZE</a> + <a class="code" href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40">SPX_SIZE</a> + <a class="code" href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d">BPX_SIZE</a>];</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1"> 66</a></span> <span class="keywordtype">int</span> <a class="code" href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1">__setjmp</a> (<a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>) <a class="code" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/* C99 might require setjmp to be a macro. The standard seems self-contradicting on this issue. */</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/* However, it is clear that the standards allow setjmp to be a macro. */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a27d1a255c7e0d69afec2367bb85b60b0"> 70</a></span> <span class="preprocessor">#define setjmp(jump_buf) __setjmp(jump_buf)</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#ifndef __SDCC_HIDE_LONGJMP</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74"> 73</a></span> _Noreturn <span class="keywordtype">void</span> <a class="code" href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74">longjmp</a>(<a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>, <span class="keywordtype">int</span>) <a class="code" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#undef RET_SIZE</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#undef SP_SIZE</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#undef BP_SIZE</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#undef SPX_SIZE</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#undef BPX_SIZE</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="asetjmp_8h_html_af04f5d4b814aaac060bca4e9dea7c2a1"><div class="ttname"><a href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1">__setjmp</a></div><div class="ttdeci">int __setjmp(jmp_buf) OLDCALL</div></div>
<div class="ttc" id="asetjmp_8h_html_ad27470e8d39238686f96b46d5b9deb40"><div class="ttname"><a href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40">SPX_SIZE</a></div><div class="ttdeci">#define SPX_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:43</div></div>
<div class="ttc" id="asetjmp_8h_html_ae02ec77c070126e75761ab85226b62a7"><div class="ttname"><a href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7">BP_SIZE</a></div><div class="ttdeci">#define BP_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:37</div></div>
<div class="ttc" id="asetjmp_8h_html_a61c5519ad23b4ddbcc77c45352aac913"><div class="ttname"><a href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913">RET_SIZE</a></div><div class="ttdeci">#define RET_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:51</div></div>
<div class="ttc" id="asetjmp_8h_html_a88bdd5a73c39b334f254a3ef5488880d"><div class="ttname"><a href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a></div><div class="ttdeci">unsigned char jmp_buf[RET_SIZE+SP_SIZE+BP_SIZE+SPX_SIZE+BPX_SIZE]</div><div class="ttdef"><b>Definition:</b> setjmp.h:63</div></div>
<div class="ttc" id="aasm_2types_8h_html_a0971918860055db2e50dacea4da8f3bc"><div class="ttname"><a href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a></div><div class="ttdeci">#define OLDCALL</div><div class="ttdef"><b>Definition:</b> types.h:19</div></div>
<div class="ttc" id="asetjmp_8h_html_a0239bfe1e2b75fa5757c32a90d0c140d"><div class="ttname"><a href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d">BPX_SIZE</a></div><div class="ttdeci">#define BPX_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:46</div></div>
<div class="ttc" id="asetjmp_8h_html_ae8f437ea759f560a09affd1bab9acb74"><div class="ttname"><a href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74">longjmp</a></div><div class="ttdeci">_Noreturn void longjmp(jmp_buf, int) OLDCALL</div></div>
<div class="ttc" id="asetjmp_8h_html_aebec2c4d6fc67c86fbb297bd79efb27c"><div class="ttname"><a href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c">SP_SIZE</a></div><div class="ttdeci">#define SP_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:32</div></div>
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