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<h3>

Moritz Angermann pushed to branch wip/angerman/aarch64-always-pic

at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>

</h3>

<h4>

Commits:

</h4>

<ul>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c">c788de1a</a></strong>

<div>

<span>by Moritz Angermann</span>

<i>at 2020-11-03T13:27:27+00:00</i>

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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">[AArch64] Aarch64 Always PIC

</pre>

</li>

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<h4>6 changed files:</h4>

<ul>

<li class="file-stats">

<a href="#774d88050336ef660c7a219fb06c480c2fc639bc">

compiler/GHC/Driver/Session.hs

</a>

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<li class="file-stats">

<a href="#6ae923e173536bf0ddb39552416a7e21767287db">

docs/users_guide/runtime_control.rst

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<a href="#241971342cd0c394b24e67a781cf7e3d2f01aa72">

includes/rts/Flags.h

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<li class="file-stats">

<a href="#708215cb5d455f46025c8c8b9d611dc62f572384">

rts/Libdw.c

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<a href="#044fe9284335a9bfd17546e06c2e5c40a680dd3d">

rts/Linker.c

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<li class="file-stats">

<a href="#687f0b17315e54a1692de64626391e572ca298e9">

rts/LinkerInternals.h

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<h4>Changes:</h4>

<li id="774d88050336ef660c7a219fb06c480c2fc639bc">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#774d88050336ef660c7a219fb06c480c2fc639bc"><strong>compiler/GHC/Driver/Session.hs</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">@@ -3796,8 +3796,21 @@ validHoleFitsImpliedGFlags</td>

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<pre style="margin: 0;"> <span id="LC3796" class="line" lang="haskell"><span class="n" style="color: #333;">default_PIC</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Platform</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">GeneralFlag</span><span class="p">]</span></span>

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<pre style="margin: 0;"> <span id="LC3797" class="line" lang="haskell"><span class="n" style="color: #333;">default_PIC</span> <span class="n" style="color: #333;">platform</span> <span class="o" style="font-weight: 600;">=</span></span>

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<pre style="margin: 0;"> <span id="LC3798" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">case</span> <span class="p">(</span><span class="n" style="color: #333;">platformOS</span> <span class="n" style="color: #333;">platform</span><span class="p">,</span> <span class="n" style="color: #333;">platformArch</span> <span class="n" style="color: #333;">platform</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">of</span></span>

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<pre style="margin: 0;">-<span id="LC3799" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSDarwin</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">ArchX86_64</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">]</span></span>

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<pre style="margin: 0;">-<span id="LC3800" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSOpenBSD</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">ArchX86_64</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">]</span> <span class="c1" style="color: #998; font-style: italic;">-- Due to PIE support in</span></span>

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<pre style="margin: 0;">+<span id="LC3799" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- Darwin always requires PIC.  Especially on more recent macOS releases</span></span>

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<pre style="margin: 0;">+<span id="LC3800" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- there will be a 4GB __ZEROPAGE that prevents us from using 32bit addresses</span></span>

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<pre style="margin: 0;">+<span id="LC3801" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- while we could work around this on x86_64 (like WINE does), we won't be</span></span>

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<pre style="margin: 0;">+<span id="LC3802" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- able on aarch64, where this is enforced.</span></span>

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<pre style="margin: 0;">+<span id="LC3803" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSDarwin</span><span class="p">,</span>  <span class="kt" style="color: #458; font-weight: 600;">ArchX86_64</span><span class="p">)</span>  <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">]</span></span>

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<pre style="margin: 0;">+<span id="LC3804" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- For AArch64, we need to always have PIC enabled.  The relocation model</span></span>

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<pre style="margin: 0;">+<span id="LC3805" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- on AArch64 does not permit arbitrary relocations.  Under ASLR, we can't</span></span>

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<pre style="margin: 0;">+<span id="LC3806" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- control much how far apart symbols are in memory for our in-memory static</span></span>

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<pre style="margin: 0;">+<span id="LC3807" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- linker;  and thus need to ensure we get sufficiently capable relocations.</span></span>

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<pre style="margin: 0;">+<span id="LC3808" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- This requires PIC on AArch64, and ExternalDynamicRefs on Linux as on top</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC3809" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- of that.  Subsequently we expect all code on aarch64/linux (and macOS) to</span></span>

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<td class="diff-line-num new new_line" data-linenumber="3810" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC3810" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- be built with -fPIC.</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="3811" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC3811" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSDarwin</span><span class="p">,</span>  <span class="kt" style="color: #458; font-weight: 600;">ArchARM64</span><span class="p">)</span>   <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">]</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC3812" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSLinux</span><span class="p">,</span>   <span class="kt" style="color: #458; font-weight: 600;">ArchARM64</span><span class="p">)</span>   <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Opt_ExternalDynamicRefs</span><span class="p">]</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="3813" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC3813" class="line" lang="haskell">    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">OSOpenBSD</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">ArchX86_64</span><span class="p">)</span>  <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Opt_PIC</span><span class="p">]</span> <span class="c1" style="color: #998; font-style: italic;">-- Due to PIE support in</span></span>

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<pre style="margin: 0;"> <span id="LC3814" class="line" lang="haskell">                                         <span class="c1" style="color: #998; font-style: italic;">-- OpenBSD since 5.3 release</span></span>

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<pre style="margin: 0;"> <span id="LC3815" class="line" lang="haskell">                                         <span class="c1" style="color: #998; font-style: italic;">-- (1 May 2013) we need to</span></span>

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<pre style="margin: 0;"> <span id="LC3816" class="line" lang="haskell">                                         <span class="c1" style="color: #998; font-style: italic;">-- always generate PIC. See</span></span>

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<br>

</li>

<li id="6ae923e173536bf0ddb39552416a7e21767287db">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#6ae923e173536bf0ddb39552416a7e21767287db"><strong>docs/users_guide/runtime_control.rst</strong></a>

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<pre style="margin: 0;"> <span id="LC327" class="line" lang="plaintext">    an object, the linker will probably fail with an error message when the</span>

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<pre style="margin: 0;"> <span id="LC328" class="line" lang="plaintext">    problem is detected.</span>

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<pre style="margin: 0;"> <span id="LC329" class="line" lang="plaintext"></span>

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<pre style="margin: 0;">-<span id="LC330" class="line" lang="plaintext">    On some platforms where PIC is always the case, e.g. x86_64 MacOS X, this</span>

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<pre style="margin: 0;">-<span id="LC331" class="line" lang="plaintext">    flag is enabled by default.</span>

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<pre style="margin: 0;">+<span id="LC330" class="line" lang="plaintext">    On some platforms where PIC is always the case, e.g. macOS and openBSD on</span>

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<pre style="margin: 0;">+<span id="LC331" class="line" lang="plaintext">    x86_64, and macOS and Linux on aarch64 this flag is enabled by default.</span>

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<pre style="margin: 0;">+<span id="LC332" class="line" lang="plaintext">    One repercussion of this is that referenced system libraries also need to be</span>

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<pre style="margin: 0;">+<span id="LC333" class="line" lang="plaintext">    compiled with ``-fPIC`` if we need to load them in the runtime linker.</span>

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<pre style="margin: 0;"> <span id="LC334" class="line" lang="plaintext"></span>

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<pre style="margin: 0;"> <span id="LC335" class="line" lang="plaintext">.. rts-flag:: -xm ⟨address⟩</span>

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<pre style="margin: 0;"> <span id="LC336" class="line" lang="plaintext"></span>

</pre>

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<li id="241971342cd0c394b24e67a781cf7e3d2f01aa72">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#241971342cd0c394b24e67a781cf7e3d2f01aa72"><strong>includes/rts/Flags.h</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="200" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="200" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -200,7 +200,7 @@ typedef struct _CONCURRENT_FLAGS {</td>

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<pre style="margin: 0;"> <span id="LC200" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * files were compiled with -fPIC -fexternal-dynamic-refs and load them</span></span>

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<pre style="margin: 0;"> <span id="LC201" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * anywhere in the address space.</span></span>

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<pre style="margin: 0;"> <span id="LC202" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> */</span></span>

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<pre style="margin: 0;">-<span id="LC203" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(<span class="idiff left right">x86_64_HOST_ARCH) && defined(darwin_HOST_OS</span>)</span></span>

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<pre style="margin: 0;">+<span id="LC203" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(<span class="idiff left right">darwin_HOST_OS) || defined(aarch64_HOST_ARCH</span>)</span></span>

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<pre style="margin: 0;"> <span id="LC204" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define DEFAULT_LINKER_ALWAYS_PIC true</span></span>

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<pre style="margin: 0;"> <span id="LC205" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else</span></span>

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<pre style="margin: 0;"> <span id="LC206" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define DEFAULT_LINKER_ALWAYS_PIC false</span></span>

</pre>

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<li id="708215cb5d455f46025c8c8b9d611dc62f572384">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#708215cb5d455f46025c8c8b9d611dc62f572384"><strong>rts/Libdw.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="133" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="133" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -133,8 +133,9 @@ int libdwLookupLocation(LibdwSession *session, Location *frame,</td>

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<pre style="margin: 0;"> <span id="LC133" class="line" lang="c">    <span class="n" style="color: #333;">Dwfl_Module</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">mod</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">dwfl_addrmodule</span><span class="p">(</span><span class="n" style="color: #333;">session</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">dwfl</span><span class="p">,</span> <span class="n" style="color: #333;">addr</span><span class="p">);</span></span>

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<pre style="margin: 0;"> <span id="LC134" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">mod</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC135" class="line" lang="c">        <span class="k" style="font-weight: 600;">return</span> <span class="mi" style="color: #099;">1</span><span class="p">;</span></span>

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<td class="diff-line-num new old_line" data-linenumber="136" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC136" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">object_file</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">frame</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">object_file</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC137" class="line" lang="c">    <span class="n" style="color: #333;">dwfl_module_info</span><span class="p">(</span><span class="n" style="color: #333;">mod</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span></span>

</pre>

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<pre style="margin: 0;">-<span id="LC137" class="line" lang="c">                     <span class="o" style="font-weight: 600;"><span class="idiff left">&</span></span><span class="n" style="color: #333;"><span class="idiff">frame</span></span><span class="o" style="font-weight: 600;"><span class="idiff right">-></span></span><span class="n" style="color: #333;">object_file</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>

</pre>

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138

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<pre style="margin: 0;">+<span id="LC138" class="line" lang="c">                     <span class="n" style="color: #333;">object_file</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>

</pre>

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138

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<td class="diff-line-num new_line" data-linenumber="139" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

139

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<pre style="margin: 0;"> <span id="LC139" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="139" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

139

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<td class="diff-line-num new_line" data-linenumber="140" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

140

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<pre style="margin: 0;"> <span id="LC140" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Find function name</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="140" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

140

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<td class="diff-line-num new_line" data-linenumber="141" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

141

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<pre style="margin: 0;"> <span id="LC141" class="line" lang="c">    <span class="n" style="color: #333;">frame</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">function</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">dwfl_module_addrname</span><span class="p">(</span><span class="n" style="color: #333;">mod</span><span class="p">,</span> <span class="n" style="color: #333;">addr</span><span class="p">);</span></span>

</pre>

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<br>

</li>

<li id="044fe9284335a9bfd17546e06c2e5c40a680dd3d">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#044fe9284335a9bfd17546e06c2e5c40a680dd3d"><strong>rts/Linker.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1022" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1022" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1022,42 +1022,6 @@ resolveSymbolAddr (pathchar* buffer, int size,</td>

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1022

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<td class="diff-line-num new_line" data-linenumber="1022" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1022

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<pre style="margin: 0;"> <span id="LC1022" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1023" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1023

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<td class="diff-line-num new_line" data-linenumber="1023" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1023

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<pre style="margin: 0;"> <span id="LC1023" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1024" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1024

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1024

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<pre style="margin: 0;"> <span id="LC1024" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if RTS_LINKER_USE_MMAP</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1025

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<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1025" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1026" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1026

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1026" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* -----------------------------------------------------------------------------</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1027" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1027

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1027" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   Occationally we depend on mmap'd region being close to already mmap'd regions.</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1028" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1028

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1028" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1029" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1029

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1029" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   Our static in-memory linker may be restricted by the architectures relocation</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1030" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1030

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1030" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   range. E.g. aarch64 has a +-4GB range for PIC code, thus we'd preferrably</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1031" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1031

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1031" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   get memory for the linker close to existing mappings.  mmap on it's own is</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1032" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1032

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1032" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   free to return any memory location, independent of what the preferred</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1033" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1033

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1033" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   location argument indicates.</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="1034" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1034

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1034" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1035" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1035

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1035" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   For example mmap (via qemu) might give you addresses all over the available</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="1036" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1036

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<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC1036" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   memory range if the requested location is already occupied.</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1037" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1037

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC1037" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1038" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1038

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1038" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   mmap_next will do a linear search from the start page upwards to find a</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1039" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1039

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC1039" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   suitable location that is as close as possible to the locations (proivded</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1040" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1040

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1040" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   via the first argument).</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1041" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1041

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1041" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   -------------------------------------------------------------------------- */</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1042" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1042

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1042" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1043" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1043

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1043" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1044" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1044

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1044" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">mmap_next</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">addr</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">size_t</span> <span class="n" style="color: #333;">length</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">off_t</span> <span class="n" style="color: #333;">offset</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1045" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1045

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1045" class="line" lang="c">  <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">addr</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span> <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">mmap</span><span class="p">(</span><span class="n" style="color: #333;">addr</span><span class="p">,</span> <span class="n" style="color: #333;">length</span><span class="p">,</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span> <span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="n" style="color: #333;">offset</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1046" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1046

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1046" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// we are going to look for up to pageSize * 1024 * 1024 (4GB) from the</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1047" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1047

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1047" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// address.</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1048" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1048

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1048" class="line" lang="c">  <span class="kt" style="color: #458; font-weight: 600;">size_t</span> <span class="n" style="color: #333;">pageSize</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">getPageSize</span><span class="p">();</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1049" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1049

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1049" class="line" lang="c">  <span class="k" style="font-weight: 600;">for</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">uintptr_t</span><span class="p">)</span><span class="n" style="color: #333;">addr</span> <span class="o" style="font-weight: 600;">&</span> <span class="p">(</span><span class="n" style="color: #333;">pageSize</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="o" style="font-weight: 600;">?</span> <span class="mi" style="color: #099;">1</span> <span class="o" style="font-weight: 600;">:</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><</span> <span class="mi" style="color: #099;">1024</span><span class="o" style="font-weight: 600;">*</span><span class="mi" style="color: #099;">1024</span><span class="p">;</span> <span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1050" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1050

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1050" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">target</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span><span class="p">)(((</span><span class="kt" style="color: #458; font-weight: 600;">uintptr_t</span><span class="p">)</span><span class="n" style="color: #333;">addr</span> <span class="o" style="font-weight: 600;">&</span> <span class="o" style="font-weight: 600;">~</span><span class="p">(</span><span class="n" style="color: #333;">pageSize</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">))</span><span class="o" style="font-weight: 600;">+</span><span class="p">(</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">pageSize</span><span class="p">));</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1051" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1051

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1051" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">mem</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">mmap</span><span class="p">(</span><span class="n" style="color: #333;">target</span><span class="p">,</span> <span class="n" style="color: #333;">length</span><span class="p">,</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span> <span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="n" style="color: #333;">offset</span><span class="p">);</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1052" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1052

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1052" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">mem</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span> <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">mem</span><span class="p">;</span></span>

</pre>

</td>

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<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1053" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1053

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1053" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">mem</span> <span class="o" style="font-weight: 600;">==</span> <span class="n" style="color: #333;">target</span><span class="p">)</span> <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">mem</span><span class="p">;</span></span>

</pre>

</td>

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<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1054" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1054

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1054" class="line" lang="c">    <span class="n" style="color: #333;">munmap</span><span class="p">(</span><span class="n" style="color: #333;">mem</span><span class="p">,</span> <span class="n" style="color: #333;">length</span><span class="p">);</span></span>

</pre>

</td>

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<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1055" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1055

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1055" class="line" lang="c">    <span class="n" style="color: #333;">IF_DEBUG</span><span class="p">(</span><span class="n" style="color: #333;">linker</span> <span class="o" style="font-weight: 600;">&&</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">%</span> <span class="mi" style="color: #099;">1024</span> <span class="o" style="font-weight: 600;">==</span> <span class="mi" style="color: #099;">0</span><span class="p">),</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="1056" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1056

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1056" class="line" lang="c">      <span class="n" style="color: #333;">debugBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"mmap_next failed to find suitable space in %p - %p</span><span class="se" style="color: #d14;">\n</span><span class="s" style="color: #d14;">"</span><span class="p">,</span> <span class="n" style="color: #333;">addr</span><span class="p">,</span> <span class="n" style="color: #333;">target</span><span class="p">));</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1057" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1057

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1057" class="line" lang="c">  <span class="p">}</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1058" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1058

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1058" class="line" lang="c">  <span class="k" style="font-weight: 600;">return</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1059" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1059

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1059" class="line" lang="c"><span class="p">}</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1060" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1060

</td>

<td class="diff-line-num new_line old" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1060" class="line" lang="c"></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1061" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1061

</td>

<td class="diff-line-num new_line" data-linenumber="1025" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1025

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1025" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">//</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1062" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1062

</td>

<td class="diff-line-num new_line" data-linenumber="1026" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1026

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1026" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Returns NULL on failure.</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1063" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1063

</td>

<td class="diff-line-num new_line" data-linenumber="1027" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1027

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1027" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">//</span></span>

</pre>

</td>

</tr>

<tr class="line_holder match" id="" style="line-height: 1.6;">

<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1089" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1053" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1089,8 +1053,8 @@ mmap_again:</td>

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<td class="diff-line-num old_line" data-linenumber="1089" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1089

</td>

<td class="diff-line-num new_line" data-linenumber="1053" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1053

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1053" class="line" lang="c">            <span class="n" style="color: #333;">debugBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"mmapForLinker: </span><span class="se" style="color: #d14;">\t</span><span class="s" style="color: #d14;">flags      %#0x</span><span class="se" style="color: #d14;">\n</span><span class="s" style="color: #d14;">"</span><span class="p">,</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1090" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1090

</td>

<td class="diff-line-num new_line" data-linenumber="1054" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1054

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1054" class="line" lang="c">                       <span class="n" style="color: #333;">MAP_PRIVATE</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">tryMap32Bit</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">fixed</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">flags</span><span class="p">));</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1091" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1091

</td>

<td class="diff-line-num new_line" data-linenumber="1055" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1055

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1055" class="line" lang="c"></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1092" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1092

</td>

<td class="diff-line-num new_line old" data-linenumber="1056" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC1092" class="line" lang="c">   <span class="n" style="color: #333;">result</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">mmap<span class="idiff left right">_next</span></span><span class="p">(</span><span class="n" style="color: #333;">map_addr</span><span class="p">,</span> <span class="n" style="color: #333;">size</span><span class="p">,</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="1093" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1093

</td>

<td class="diff-line-num new_line old" data-linenumber="1056" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1093" class="line" lang="c">                 <span class="idiff left right">     </span><span class="n" style="color: #333;">MAP_PRIVATE</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">tryMap32Bit</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">fixed</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="n" style="color: #333;">offset</span><span class="p">);</span></span>

</pre>

</td>

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<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="1094" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1056" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1056

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC1056" class="line" lang="c">   <span class="n" style="color: #333;">result</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">mmap</span><span class="p">(</span><span class="n" style="color: #333;">map_addr</span><span class="p">,</span> <span class="n" style="color: #333;">size</span><span class="p">,</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="1094" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1057" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1057

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC1057" class="line" lang="c">                 <span class="n" style="color: #333;">MAP_PRIVATE</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">tryMap32Bit</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">fixed</span><span class="o" style="font-weight: 600;">|</span><span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="n" style="color: #333;">offset</span><span class="p">);</span></span>

</pre>

</td>

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<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1094" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1094

</td>

<td class="diff-line-num new_line" data-linenumber="1058" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1058

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1058" class="line" lang="c"></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1095" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1095

</td>

<td class="diff-line-num new_line" data-linenumber="1059" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1059

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1059" class="line" lang="c">   <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">result</span> <span class="o" style="font-weight: 600;">==</span> <span class="n" style="color: #333;">MAP_FAILED</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

</td>

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<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="1096" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1096

</td>

<td class="diff-line-num new_line" data-linenumber="1060" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1060

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC1060" class="line" lang="c">       <span class="n" style="color: #333;">sysErrorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"mmap %"</span> <span class="n" style="color: #333;">FMT_Word</span> <span class="s" style="color: #d14;">" bytes at %p"</span><span class="p">,(</span><span class="n" style="color: #333;">W_</span><span class="p">)</span><span class="n" style="color: #333;">size</span><span class="p">,</span><span class="n" style="color: #333;">map_addr</span><span class="p">);</span></span>

</pre>

</td>

</tr>

</table>

<br>

</li>

<li id="687f0b17315e54a1692de64626391e572ca298e9">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/c788de1a35c525f0efc26d90912581f89971501c#687f0b17315e54a1692de64626391e572ca298e9"><strong>rts/LinkerInternals.h</strong></a>

<hr>

<table class="code white" style="font-family: monospace; font-size: 90%;" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -14,7 +14,6 @@</td>

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<td class="diff-line-num old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

14

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<td class="diff-line-num new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

14

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC14" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

15

</td>

<td class="diff-line-num new_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

15

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC15" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if RTS_LINKER_USE_MMAP</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

16

</td>

<td class="diff-line-num new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

16

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC16" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <sys/mman.h></span></span>

</pre>

</td>

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<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

17

</td>

<td class="diff-line-num new_line old" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC17" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span> <span class="nf" style="color: #900; font-weight: 600;">mmap_next</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">addr</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">size_t</span> <span class="n" style="color: #333;">length</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">prot</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">flags</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">off_t</span> <span class="n" style="color: #333;">offset</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

18

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<td class="diff-line-num new_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

17

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<pre style="margin: 0;"> <span id="LC17" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

19

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<td class="diff-line-num new_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

18

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC18" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

20

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<td class="diff-line-num new_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

19

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<pre style="margin: 0;"> <span id="LC19" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">printLoadedObjects</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">);</span></span>

</pre>

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