Auto merge of rust-lang#110335 - asomers:rust-gdb-freebsd, r=jyn514

Fix rust-gdb on FreeBSD

"\w" is a GNU-specific extension to sed.  Avoid it.

Fixes rust-lang#110334
Signed-off-by: Alan Somers <asomers@gmail.com>

Author: bors

src/etc/rust-gdb

@@ -14,7 +14,7 @@ fi
 RUSTC_SYSROOT="$("$RUSTC" --print=sysroot)"
 GDB_PYTHON_MODULE_DIRECTORY="$RUSTC_SYSROOT/lib/rustlib/etc"
 # Get the commit hash for path remapping
-RUSTC_COMMIT_HASH="$("$RUSTC" -vV | sed -n 's/commit-hash: \(\w*\)/\1/p')"
+RUSTC_COMMIT_HASH="$("$RUSTC" -vV | sed -n 's/commit-hash: \([a-zA-Z0-9_]*\)/\1/p')"
 
 # Run GDB with the additional arguments that load the pretty printers
 # Set the environment variable `RUST_GDB` to overwrite the call to a
@@ -25,4 +25,4 @@ PYTHONPATH="$PYTHONPATH:$GDB_PYTHON_MODULE_DIRECTORY" exec ${RUST_GDB} \
   -iex "add-auto-load-safe-path $GDB_PYTHON_MODULE_DIRECTORY" \
   -iex "set substitute-path /rustc/$RUSTC_COMMIT_HASH $RUSTC_SYSROOT/lib/rustlib/src/rust" \
   "$@"
- 
+ 

src/etc/rust-gdbgui

@@ -43,7 +43,7 @@ fi
 RUSTC_SYSROOT="$("$RUSTC" --print=sysroot)"
 GDB_PYTHON_MODULE_DIRECTORY="$RUSTC_SYSROOT/lib/rustlib/etc"
 # Get the commit hash for path remapping
-RUSTC_COMMIT_HASH="$("$RUSTC" -vV | sed -n 's/commit-hash: \(\w*\)/\1/p')"
+RUSTC_COMMIT_HASH="$("$RUSTC" -vV | sed -n 's/commit-hash: \([a-zA-Z0-9_]*\)/\1/p')"
 
 # Set the environment variable `RUST_GDB` to overwrite the call to a
 # different/specific command (defaults to `gdb`).