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powerpc/wrapper: Output linker map file
author
Geoff Levand
<geoff@infradead.org>
Sat, 9 May 2020 18:58:31 +0000
(18:58 +0000)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Mon, 18 May 2020 14:10:35 +0000
(
00:10
+1000)
To aid debugging wrapper troubles, output a linker map file
'wrapper.map' when the build is verbose.
Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link:
https://lore.kernel.org/r/fb477f5e91c6b74a1dec98df3cc0a1c91632d94d.1589049250.git.geoff@infradead.org
arch/powerpc/boot/wrapper
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diff --git
a/arch/powerpc/boot/wrapper
b/arch/powerpc/boot/wrapper
index
ed62663
..
35ace40
100755
(executable)
--- a/
arch/powerpc/boot/wrapper
+++ b/
arch/powerpc/boot/wrapper
@@
-29,6
+29,7
@@
set -e
# Allow for verbose output
if [ "$V" = 1 ]; then
set -x
+ map="-Map wrapper.map"
fi
# defaults
@@
-500,7
+501,7
@@
if [ "$platform" != "miboot" ]; then
text_start="-Ttext $link_address"
fi
#link everything
- ${CROSS}ld -m $format -T $lds $text_start $pie $nodl -o "$ofile" \
+ ${CROSS}ld -m $format -T $lds $text_start $pie $nodl -o "$ofile"
$map
\
$platformo $tmp $object/wrapper.a
rm $tmp
fi