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Marge Bot pushed to branch master
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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Commits:
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/480a38d4ad2f6fa2137e81e9f318dda445858e9c">480a38d4</a></strong>
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<span>by Sylvain Henry</span>
<i>at 2020-12-11T22:43:30-05:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">rts: don't use siginterrupt (#19019)
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<h4>1 changed file:</h4>
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rts/posix/Signals.c
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<h4>Changes:</h4>
<li id="c5644804ff4f1f9fd4ebdbee5805e1a84c8ce09b">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/480a38d4ad2f6fa2137e81e9f318dda445858e9c#c5644804ff4f1f9fd4ebdbee5805e1a84c8ce09b"><strong>rts/posix/Signals.c</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -680,15 +680,11 @@ initDefaultHandlers(void)</td>
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680
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<pre style="margin: 0;"> <span id="LC680" class="line" lang="c"> <span class="c1" style="color: #998; font-style: italic;">// install the SIGINT handler</span></span>
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<pre style="margin: 0;"> <span id="LC681" class="line" lang="c"> <span class="n" style="color: #333;">action</span><span class="p">.</span><span class="n" style="color: #333;">sa_handler</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">shutdown_handler</span><span class="p">;</span></span>
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<pre style="margin: 0;"> <span id="LC682" class="line" lang="c"> <span class="n" style="color: #333;">sigemptyset</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">action</span><span class="p">.</span><span class="n" style="color: #333;">sa_mask</span><span class="p">);</span></span>
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<pre style="margin: 0;">-<span id="LC683" class="line" lang="c"> <span class="n" style="color: #333;">action</span><span class="p">.</span><span class="n" style="color: #333;">sa_flags</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC683" class="line" lang="c"> <span class="n" style="color: #333;">action</span><span class="p">.</span><span class="n" style="color: #333;">sa_flags</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span><span class="idiff left"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">// disable SA_RESTART</span></span></span>
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684
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<pre style="margin: 0;"> <span id="LC684" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">sigaction</span><span class="p">(</span><span class="n" style="color: #333;">SIGINT</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">action</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">oact</span><span class="p">)</span> <span class="o" style="font-weight: 600;">!=</span> <span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="p">{</span></span>
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<pre style="margin: 0;"> <span id="LC685" class="line" lang="c"> <span class="n" style="color: #333;">sysErrorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"warning: failed to install SIGINT handler"</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC686" class="line" lang="c"> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC687" class="line" lang="c"></span>
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<pre style="margin: 0;">-<span id="LC688" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(HAVE_SIGINTERRUPT)</span></span>
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<pre style="margin: 0;">-<span id="LC689" class="line" lang="c"> <span class="n" style="color: #333;">siginterrupt</span><span class="p">(</span><span class="n" style="color: #333;">SIGINT</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="p">);</span> <span class="c1" style="color: #998; font-style: italic;">// isn't this the default? --SDM</span></span>
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<pre style="margin: 0;">-<span id="LC690" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>
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<pre style="margin: 0;">-<span id="LC691" class="line" lang="c"></span>
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<pre style="margin: 0;"> <span id="LC688" class="line" lang="c"> <span class="c1" style="color: #998; font-style: italic;">// install the SIGFPE handler</span></span>
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<pre style="margin: 0;"> <span id="LC689" class="line" lang="c"></span>
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<pre style="margin: 0;"> <span id="LC690" class="line" lang="c"> <span class="c1" style="color: #998; font-style: italic;">// In addition to handling SIGINT, also handle SIGFPE by ignoring it.</span></span>
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