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| author | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
| commit | 1eec346e1275ed5aa982486f5a0d4ea4c21afe15 (patch) | |
| tree | 8b6e670f85b48789d6c02a1bf7c3647e2af5042e /ld/ld.texinfo | |
| parent | 5d0a3b53c079d840b7e34c87a1d4301ae9f62fb1 (diff) | |
| download | gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.zip gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.gz gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.bz2 | |
* ldgram.y: Add ALIGN_WITH_INPUT output section attribute.
* ldlang.c: Likewise.
* ldlang.h: Likewise.
* ldlex.l: Likewise.
* mri.c: Likewise.
* ld.texinfo: Document new feature.
* NEWS: Mention new feature.
* ld-scripts/script.exp: Run align with input test.
* ld-scripts/align-with-input.t: New file.
* ld-scripts/rgn-at8.d: Likewise.
* ld-scripts/rgn-at8.t: Likewise.
Diffstat (limited to 'ld/ld.texinfo')
| -rw-r--r-- | ld/ld.texinfo | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index d783ca9..986194b 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -3762,7 +3762,7 @@ The full description of an output section looks like this: @group @var{section} [@var{address}] [(@var{type})] : [AT(@var{lma})] - [ALIGN(@var{section_align})] + [ALIGN(@var{section_align}) | ALIGN_WITH_INPUT] [SUBALIGN(@var{subsection_align})] [@var{constraint}] @{ @@ -4585,7 +4585,11 @@ for (dst = &_bstart; dst< &_bend; dst++) @kindex ALIGN(@var{section_align}) @cindex forcing output section alignment @cindex output section alignment -You can increase an output section's alignment by using ALIGN. +You can increase an output section's alignment by using ALIGN. As an +alternative you can force the output section alignment to the maximum alignment +of all its input sections with ALIGN_WITH_INPUT. The alignment forced by +ALIGN_WITH_INPUT is used even in case the load and virtual memory regions are +different. @node Forced Input Alignment @subsubsection Forced Input Alignment |