4328252946
Rust now uses LLVM 16 and writes object files that LLVM 15's `nm` cannot fully understand.
46 lines
1.5 KiB
Bash
Executable File
46 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Copyright 2021 Brian Smith.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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set -eux -o pipefail
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IFS=$'\n\t'
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case "$OSTYPE" in
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darwin*)
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nm_exe=nm
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;;
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*)
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llvm_version=16
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nm_exe=llvm-nm-$llvm_version
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;;
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esac
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# TODO: This should only look in one target directory.
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# TODO: This isn't as strict as it should be.
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#
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# This assumes that if the prefix starts with "ring_core_" then it is correct.
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# It would be better to get the prefix exactly correct.
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#
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# This is very liberal in filtering out symbols that "look like"
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# Rust-compiler-generated symbols.
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find target -type f -name libring-*.rlib | while read -r infile; do
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bad=$($nm_exe --defined-only --extern-only --print-file-name "$infile" \
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| ( grep -v -E " . _?(__imp__ZN4ring|ring_core_|__rustc|_ZN|DW.ref.rust_eh_personality)" || [[ $? == 1 ]] ))
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if [ ! -z "${bad-}" ]; then
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echo "$bad"
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exit 1
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fi
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done
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