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ld.so.8: Describe $PLATFORM rpath token
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man8/ld.so.8
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@ -120,11 +120,18 @@ depending on the architecture
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and
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on x86-32, it expands to
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.IR lib ).
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.\"
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.\" There is also $PLATFORM. This is a kind of wildcard
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.\" of directories related to AT_PLATFORM. To get an idea of the
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.\" places that $PLATFORM would match, look at the output of the
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.\" following:
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.TP
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.IR $PLATFORM " (or equivalently " ${PLATFORM} )
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This expands to a string corresponding to the processor type
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of the host system (e.g., "x86_64").
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On some architectures, the Linux kernel doesn't provide a platform
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string to the dynamic linker.
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The value of this string is taken from the
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.BR AT_PLATFORM
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value in the auxiliary vector (see
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.BR getauxval (3)).
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.\" To get an idea of the places that $PLATFORM would match,
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.\" look at the output of the following:
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.\"
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.\" mkdir /tmp/d
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.\" LD_LIBRARY_PATH=/tmp/d strace -e open /bin/date 2>&1 | grep /tmp/d
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