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fcamel/LD_DEBUG_symbols.sh

Last active July 22, 2018 14:44
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Example of LD_DEBUG=symbols
Raw
LD_DEBUG_symbols.sh
$ LD_LIBRARY_PATH=. ./prog
foo
foo-xyz
bar
foo-xyz
$ LD_DEBUG=symbols LD_LIBRARY_PATH=. ./prog
...
foo
21169: symbol=xyz; lookup in file=./prog [0]
21169: symbol=xyz; lookup in file=./libfoo.so [0]
foo-xyz
21169: symbol=bar; lookup in file=./prog [0]
21169: symbol=bar; lookup in file=./libfoo.so [0]
21169: symbol=bar; lookup in file=./libbar.so [0]
21169: symbol=puts; lookup in file=./prog [0]
21169: symbol=puts; lookup in file=./libfoo.so [0]
21169: symbol=puts; lookup in file=./libbar.so [0]
21169: symbol=puts; lookup in file=/lib/x86_64-linux-gnu/libc.so.6 [0]
bar
21169: symbol=xyz; lookup in file=./prog [0]
21169: symbol=xyz; lookup in file=./libfoo.so [0]
foo-xyz
21169:
21169: calling fini: ./prog [0]
21169:
21169:
21169: calling fini: ./libfoo.so [0]
21169:
21169:
21169: calling fini: ./libbar.so [0]
21169:
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