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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall
2020-10-12 16:18:02 +02:00
parent 675e08cf06 050466552b
commit 1d8b747c16
19 changed files with 49 additions and 49 deletions
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4
doc/contact.html
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@@ -57,11 +57,11 @@
<p>
If you want to report bugs, propose fixes or suggest enhancements,
please use the
<a href="https://github.com/LuaJIT/LuaJIT/issues">GitHub issue tracker</a>.
<a href="https://github.com/LuaJIT/LuaJIT/issues"><span class="ext">&raquo;</span>&nbsp;GitHub issue tracker</a>.
</p>
<p>
Please send general questions to the
<a href="https://luajit.org/list.html">LuaJIT mailing list</a>.
<a href="https://luajit.org/list.html"><span class="ext">&raquo;</span>&nbsp;LuaJIT mailing list</a>.
</p>
<p>
You can also send any questions you have directly to me:

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doc/ext_ffi_api.html
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@@ -255,7 +255,7 @@ contents of an <tt>__index</tt> table (if any) may be modified
afterwards. The associated metatable automatically applies to all uses
of this type, no matter how the objects are created or where they
originate from. Note that pre-defined operations on types have
precedence (e.g. declared field names cannot be overriden).
precedence (e.g. declared field names cannot be overridden).
</p>
<p>
All standard Lua metamethods are implemented. These are called directly,

4
doc/ext_ffi_semantics.html
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@@ -672,7 +672,7 @@ through unions is explicitly detected and allowed.
<a href="ext_ffi_api.html#ffi_new">constructor</a>. This is equivalent
to <tt>ffi.new(ct, ...)</tt>, unless a <tt>__new</tt> metamethod is
defined. The <tt>__new</tt> metamethod is called with the ctype object
plus any other arguments passed to the contructor. Note that you have to
plus any other arguments passed to the constructor. Note that you have to
use <tt>ffi.new</tt> inside of it, since calling <tt>ct(...)</tt> would
cause infinite recursion.</li>
@@ -858,7 +858,7 @@ place of a type, you'd need to use <tt>ffi.typeof("int")</tt> instead.
<p>
The main use for parameterized types are libraries implementing abstract
data types
(<a href="https://www.freelists.org/post/luajit/ffi-type-of-pointer-to,8">example</a>),
(<a href="https://www.freelists.org/post/luajit/ffi-type-of-pointer-to,8"><span class="ext">&raquo;</span>&nbsp;example</a>),
similar to what can be achieved with C++ template metaprogramming.
Another use case are derived types of anonymous structs, which avoids
pollution of the global struct namespace.

4
doc/ext_ffi_tutorial.html
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@@ -216,7 +216,7 @@ a fascinating best-selling game is left as an exercise for the reader.
<h2 id="zlib">Accessing the zlib Compression Library</h2>
<p>
The following code shows how to access the <a
href="https://zlib.net/">zlib</a> compression library from Lua code.
href="https://zlib.net/"><span class="ext">&raquo;</span>&nbsp;zlib</a> compression library from Lua code.
We'll define two convenience wrapper functions that take a string and
compress or uncompress it to another string:
</p>
@@ -299,7 +299,7 @@ comes pre-installed. Since <tt>ffi.load()</tt> automatically adds any
missing standard prefixes/suffixes, we can simply load the
<tt>"z"</tt> library. On Windows it's named <tt>zlib1.dll</tt> and
you'll have to download it first from the
<a href="https://zlib.net/">zlib site</a>. The check for
<a href="https://zlib.net/"><span class="ext">&raquo;</span>&nbsp;zlib site</a>. The check for
<tt>ffi.os</tt> makes sure we pass the right name to
<tt>ffi.load()</tt>.
</p>

8
doc/extensions.html
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@@ -73,9 +73,9 @@ td.excinterop {
<div id="main">
<p>
LuaJIT is fully upwards-compatible with Lua 5.1. It supports all
<a href="https://www.lua.org/manual/5.1/manual.html#5">standard Lua
<a href="https://www.lua.org/manual/5.1/manual.html#5"><span class="ext">&raquo;</span>&nbsp;standard Lua
library functions</a> and the full set of
<a href="https://www.lua.org/manual/5.1/manual.html#3">Lua/C API
<a href="https://www.lua.org/manual/5.1/manual.html#3"><span class="ext">&raquo;</span>&nbsp;Lua/C API
functions</a>.
</p>
<p>
@@ -99,7 +99,7 @@ LuaJIT comes with several built-in extension modules:
<h3 id="bit"><tt>bit.*</tt> &mdash; Bitwise operations</h3>
<p>
LuaJIT supports all bitwise operations as defined by
<a href="https://bitop.luajit.org">Lua BitOp</a>:
<a href="https://bitop.luajit.org"><span class="ext">&raquo;</span>&nbsp;Lua BitOp</a>:
</p>
<pre class="code">
bit.tobit bit.tohex bit.bnot bit.band bit.bor bit.bxor
@@ -108,7 +108,7 @@ bit.lshift bit.rshift bit.arshift bit.rol bit.ror bit.bswap
<p>
This module is a LuaJIT built-in &mdash; you don't need to download or
install Lua BitOp. The Lua BitOp site has full documentation for all
<a href="https://bitop.luajit.org/api.html">Lua BitOp API functions</a>.
<a href="https://bitop.luajit.org/api.html"><span class="ext">&raquo;</span>&nbsp;Lua BitOp API functions</a>.
The FFI adds support for
<a href="ext_ffi_semantics.html#cdata_arith">64&nbsp;bit bitwise operations</a>,
using the same API functions.

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doc/faq.html
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@@ -61,16 +61,16 @@ dd { margin-left: 1.5em; }
<dt>Q: Where can I learn more about LuaJIT and Lua?</dt>
<dd>
<ul style="padding: 0;">
<li>The <a href="https://luajit.org/list.html">LuaJIT mailing list</a> focuses on topics
<li>The <a href="https://luajit.org/list.html"><span class="ext">&raquo;</span>&nbsp;LuaJIT mailing list</a> focuses on topics
related to LuaJIT.</li>
<li>The <a href="http://wiki.luajit.org/"><span class="ext">&raquo;</span>&nbsp;LuaJIT wiki</a> gathers community
resources about LuaJIT.</li>
<li>News about Lua itself can be found at the
<a href="https://www.lua.org/lua-l.html">Lua mailing list</a>.
<a href="https://www.lua.org/lua-l.html"><span class="ext">&raquo;</span>&nbsp;Lua mailing list</a>.
The mailing list archives are worth checking out for older postings
about LuaJIT.</li>
<li>The <a href="https://lua.org">main Lua.org site</a> has complete
<a href="https://www.lua.org/docs.html">documentation</a> of the language
<li>The <a href="https://lua.org"><span class="ext">&raquo;</span>&nbsp;main Lua.org site</a> has complete
<a href="https://www.lua.org/docs.html"><span class="ext">&raquo;</span>&nbsp;documentation</a> of the language
and links to books and papers about Lua.</li>
<li>The community-managed <a href="http://lua-users.org/wiki/"><span class="ext">&raquo;</span>&nbsp;Lua Wiki</a>
has information about diverse topics.</li>
@@ -83,11 +83,11 @@ has information about diverse topics.</li>
I'm planning to write more documentation about the internals of LuaJIT.
In the meantime, please use the following Google Scholar searches
to find relevant papers:<br>
Search for: <a href="https://scholar.google.com/scholar?q=Trace+Compiler">Trace Compiler</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=JIT+Compiler">JIT Compiler</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=Dynamic+Language+Optimizations">Dynamic Language Optimizations</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=SSA+Form">SSA Form</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=Linear+Scan+Register+Allocation">Linear Scan Register Allocation</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=Trace+Compiler"><span class="ext">&raquo;</span>&nbsp;Trace Compiler</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=JIT+Compiler"><span class="ext">&raquo;</span>&nbsp;JIT Compiler</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=Dynamic+Language+Optimizations"><span class="ext">&raquo;</span>&nbsp;Dynamic Language Optimizations</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=SSA+Form"><span class="ext">&raquo;</span>&nbsp;SSA Form</a><br>
Search for: <a href="https://scholar.google.com/scholar?q=Linear+Scan+Register+Allocation"><span class="ext">&raquo;</span>&nbsp;Linear Scan Register Allocation</a><br>
Here is a list of the <a href="http://lua-users.org/lists/lua-l/2009-11/msg00089.html"><span class="ext">&raquo;</span>&nbsp;innovative features in LuaJIT</a>.<br>
And, you know, reading the source is of course the only way to enlightenment. :-)
</dd>
@@ -99,7 +99,7 @@ Q: My vararg functions fail after switching to LuaJIT!</dt>
<dd>LuaJIT is compatible to the Lua 5.1 language standard. It doesn't
support the implicit <tt>arg</tt> parameter for old-style vararg
functions from Lua 5.0.<br>Please convert your code to the
<a href="https://www.lua.org/manual/5.1/manual.html#2.5.9">Lua 5.1
<a href="https://www.lua.org/manual/5.1/manual.html#2.5.9"><span class="ext">&raquo;</span>&nbsp;Lua 5.1
vararg syntax</a>.</dd>
</dl>
@@ -156,7 +156,7 @@ don't report a bug about it. Check the <tt>mode</tt> parameter for the
In general, the only promising approach is to sandbox Lua code at the
process level and not the VM level.<br>
More reading material at the <a href="http://lua-users.org/wiki/SandBoxes"><span class="ext">&raquo;</span>&nbsp;Lua Wiki</a> and <a href="https://en.wikipedia.org/wiki/Sandbox_(computer_security)">Wikipedia</a>.
More reading material at the <a href="http://lua-users.org/wiki/SandBoxes"><span class="ext">&raquo;</span>&nbsp;Lua Wiki</a> and <a href="https://en.wikipedia.org/wiki/Sandbox_(computer_security)"><span class="ext">&raquo;</span>&nbsp;Wikipedia</a>.
</dd>
</dl>

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doc/install.html
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@@ -245,7 +245,7 @@ Obviously the prefixes given during build and installation need to be the same.
<p>
Either install one of the open source SDKs
(<a href="http://mingw.org/"><span class="ext">&raquo;</span>&nbsp;MinGW</a> or
<a href="https://www.cygwin.com/">Cygwin</a>), which come with a modified
<a href="https://www.cygwin.com/"><span class="ext">&raquo;</span>&nbsp;Cygwin</a>), which come with a modified
GCC plus the required development headers.
Or install Microsoft's Visual Studio (MSVC).
</p>
@@ -388,7 +388,7 @@ make CROSS=mips-linux- TARGET_CFLAGS="-mips64r2 -mabi=64"
make CROSS=mipsel-linux- TARGET_CFLAGS="-mips64r2 -mabi=64"
</pre>
<p>
You can cross-compile for <b id="android">Android</b> using the <a href="https://developer.android.com/ndk/">Android NDK</a>.
You can cross-compile for <b id="android">Android</b> using the <a href="https://developer.android.com/ndk/"><span class="ext">&raquo;</span>&nbsp;Android NDK</a>.
Please adapt the environment variables to match the install locations and the
desired target platform. E.g. Android&nbsp;4.1 corresponds to ABI level&nbsp;16.
</p>
@@ -412,7 +412,7 @@ make HOST_CC="gcc -m32" CROSS=$NDKCROSS \
TARGET_LD=$NDKCC
</pre>
<p>
You can cross-compile for <b id="ios">iOS 3.0+</b> (iPhone/iPad) using the <a href="https://developer.apple.com/ios/">iOS SDK</a>:
You can cross-compile for <b id="ios">iOS 3.0+</b> (iPhone/iPad) using the <a href="https://developer.apple.com/ios/"><span class="ext">&raquo;</span>&nbsp;iOS SDK</a>:
</p>
<p style="font-size: 8pt;">
Note: <b>the JIT compiler is disabled for iOS</b>, because regular iOS Apps
@@ -547,7 +547,7 @@ Make sure the <tt>jit</tt> library is loaded or the JIT compiler
will not be activated.</li>
<li>The <tt>bit.*</tt> module for bitwise operations
is already built-in. There's no need to statically link
<a href="https://bitop.luajit.org/">Lua BitOp</a> to your application.</li>
<a href="https://bitop.luajit.org/"><span class="ext">&raquo;</span>&nbsp;Lua BitOp</a> to your application.</li>
</ul>
<h2 id="distro">Hints for Distribution Maintainers</h2>

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doc/luajit.html
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@@ -141,13 +141,13 @@ table.feature small {
<div id="main">
<p>
LuaJIT is a <b>Just-In-Time Compiler</b> (JIT) for the
<a href="https://www.lua.org/">Lua</a> programming language.
<a href="https://www.lua.org/"><span class="ext">&raquo;</span>&nbsp;Lua</a> programming language.
Lua is a powerful, dynamic and light-weight programming language.
It may be embedded or used as a general-purpose, stand-alone language.
</p>
<p>
LuaJIT is Copyright &copy; 2005-2020 Mike Pall, released under the
<a href="https://www.opensource.org/licenses/mit-license.php">MIT open source license</a>.
<a href="https://www.opensource.org/licenses/mit-license.php"><span class="ext">&raquo;</span>&nbsp;MIT open source license</a>.
</p>
<p>
</p>

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doc/running.html
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@@ -89,7 +89,7 @@ The <tt>luajit</tt> stand-alone executable is just a slightly modified
version of the regular <tt>lua</tt> stand-alone executable.
It supports the same basic options, too. <tt>luajit&nbsp;-h</tt>
prints a short list of the available options. Please have a look at the
<a href="https://www.lua.org/manual/5.1/manual.html#6">Lua manual</a>
<a href="https://www.lua.org/manual/5.1/manual.html#6"><span class="ext">&raquo;</span>&nbsp;Lua manual</a>
for details.
</p>
<p>