xref: /aosp_15_r20/prebuilts/rust/linux-x86/1.81.0.u1/bin/rust-lldb (revision b40554a23088fb75aa6945dfe8e65169c8484da3)
1#!/bin/sh
2
3# Exit if anything fails
4set -e
5
6# Find the host triple so we can find lldb in rustlib.
7host=$(rustc -vV | sed -n -e 's/^host: //p')
8
9# Find out where to look for the pretty printer Python module
10RUSTC_SYSROOT=$(rustc --print sysroot)
11RUST_LLDB="$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb"
12
13lldb=lldb
14if [ -f "$RUST_LLDB" ]; then
15    lldb="$RUST_LLDB"
16else
17    if ! command -v "$lldb" > /dev/null; then
18        echo "$lldb not found! Please install it." >&2
19        exit 1
20    else
21        LLDB_VERSION=$("$lldb" --version | cut -d ' ' -f3)
22
23        if [ "$LLDB_VERSION" = "3.5.0" ]; then
24            cat << EOF >&2
25***
26WARNING: This version of LLDB has known issues with Rust and cannot display the contents of local variables!
27***
28EOF
29        fi
30    fi
31fi
32
33script_import="command script import \"$RUSTC_SYSROOT/lib/rustlib/etc/lldb_lookup.py\""
34commands_file="$RUSTC_SYSROOT/lib/rustlib/etc/lldb_commands"
35
36# Call LLDB with the commands added to the argument list
37exec "$lldb" --one-line-before-file "$script_import" --source-before-file "$commands_file" "$@"
38