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| author | Nick Clifton <nickc@redhat.com> | 2013-08-15 07:30:15 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2013-08-15 07:30:15 +0000 |
| commit | 2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3 (patch) | |
| tree | 510c2984267e3a436846b3634a33fc9cb5268b38 /ld/ld.texinfo | |
| parent | dbdf691ab9456824b7650f56186e1569335c6235 (diff) | |
| download | gdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.zip gdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.tar.gz gdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.tar.bz2 | |
* ldexp.c: Add LOG2CEIL() builtin function to linker script language
* ldgram.y: Likewise
* ldlex.l: Likewise
* NEWS: Mention the new feature.
* ld.texinfo: Document the new feature.
* ld-scripts/log2.exp: New: Run the new log2 test.
* ld-scripts/log2.s: Source for the new test.
* ld-scripts/log2.t: Linker script for new test.
Diffstat (limited to 'ld/ld.texinfo')
| -rw-r--r-- | ld/ld.texinfo | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 986194b..00a0fa4 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -5947,6 +5947,11 @@ Return the length of the memory region named @var{memory}. Return the absolute LMA of the named @var{section}. (@pxref{Output Section LMA}). +@item LOG2CEIL(@var{exp}) +@kindex LOG2CEIL(@var{exp}) +Return the binary logarithm of @var{exp} rounded towards infinity. +@code{LOG2CEIL(0)} returns 0. + @kindex MAX @item MAX(@var{exp1}, @var{exp2}) Returns the maximum of @var{exp1} and @var{exp2}. |