mirror of https://github.com/rust-lang/rust
29 lines
980 B
Bash
Executable File
29 lines
980 B
Bash
Executable File
#!/bin/sh
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# Exit if anything fails
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set -e
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# Prefer rustc in the same directory as this script
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DIR="$(dirname "$0")"
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if [ -x "$DIR/rustc" ]; then
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RUSTC="$DIR/rustc"
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else
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RUSTC="rustc"
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fi
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# Find out where the pretty printer Python module is
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RUSTC_SYSROOT="$("$RUSTC" --print=sysroot)"
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GDB_PYTHON_MODULE_DIRECTORY="$RUSTC_SYSROOT/lib/rustlib/etc"
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# Get the commit hash for path remapping
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RUSTC_COMMIT_HASH="$("$RUSTC" -vV | sed -n 's/commit-hash: \([a-zA-Z0-9_]*\)/\1/p')"
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# Run GDB with the additional arguments that load the pretty printers
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# Set the environment variable `RUST_GDB` to overwrite the call to a
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# different/specific command (defaults to `gdb`).
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RUST_GDB="${RUST_GDB:-gdb}"
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PYTHONPATH="$PYTHONPATH:$GDB_PYTHON_MODULE_DIRECTORY" exec ${RUST_GDB} \
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--directory="$GDB_PYTHON_MODULE_DIRECTORY" \
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-iex "add-auto-load-safe-path $GDB_PYTHON_MODULE_DIRECTORY" \
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-iex "set substitute-path /rustc/$RUSTC_COMMIT_HASH $RUSTC_SYSROOT/lib/rustlib/src/rust" \
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"$@"
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