media/webrtc/trunk/build/gdb-add-index@6474c204b198 (annotated)
media/webrtc/trunk/build/gdb-add-index
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rwxr-xr-x
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #!/bin/bash |
| michael@0 | 2 | # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| michael@0 | 3 | # Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 4 | # found in the LICENSE file. |
| michael@0 | 5 | # |
| michael@0 | 6 | # Saves the gdb index for a given binary and its shared library dependencies. |
| michael@0 | 7 | |
| michael@0 | 8 | set -e |
| michael@0 | 9 | |
| michael@0 | 10 | if [[ ! $# == 1 ]]; then |
| michael@0 | 11 | echo "Usage: $0 path-to-binary" |
| michael@0 | 12 | exit 1 |
| michael@0 | 13 | fi |
| michael@0 | 14 | |
| michael@0 | 15 | FILENAME="$1" |
| michael@0 | 16 | if [[ ! -f "$FILENAME" ]]; then |
| michael@0 | 17 | echo "Path $FILENAME does not exist." |
| michael@0 | 18 | exit 1 |
| michael@0 | 19 | fi |
| michael@0 | 20 | |
| michael@0 | 21 | # We're good to go! Create temp directory for index files. |
| michael@0 | 22 | DIRECTORY=$(mktemp -d) |
| michael@0 | 23 | echo "Made temp directory $DIRECTORY." |
| michael@0 | 24 | |
| michael@0 | 25 | # Always remove directory on exit. |
| michael@0 | 26 | trap "{ echo -n Removing temp directory $DIRECTORY...; |
| michael@0 | 27 | rm -rf $DIRECTORY; echo done; }" EXIT |
| michael@0 | 28 | |
| michael@0 | 29 | # Grab all the chromium shared library files. |
| michael@0 | 30 | so_files=$(ldd "$FILENAME" 2>/dev/null \ |
| michael@0 | 31 | | grep $(dirname "$FILENAME") \ |
| michael@0 | 32 | | sed "s/.*[ \t]\(.*\) (.*/\1/") |
| michael@0 | 33 | |
| michael@0 | 34 | # Add index to binary and the shared library dependencies. |
| michael@0 | 35 | for file in "$FILENAME" $so_files; do |
| michael@0 | 36 | basename=$(basename "$file") |
| michael@0 | 37 | echo -n "Adding index to $basename..." |
| michael@0 | 38 | readelf_out=$(readelf -S "$file") |
| michael@0 | 39 | if [[ $readelf_out =~ "gdb_index" ]]; then |
| michael@0 | 40 | echo "already contains index. Skipped." |
| michael@0 | 41 | else |
| michael@0 | 42 | gdb -batch "$file" -ex "save gdb-index $DIRECTORY" -ex "quit" |
| michael@0 | 43 | objcopy --add-section .gdb_index="$DIRECTORY"/$basename.gdb-index \ |
| michael@0 | 44 | --set-section-flags .gdb_index=readonly "$file" "$file" |
| michael@0 | 45 | echo "done." |
| michael@0 | 46 | fi |
| michael@0 | 47 | done |
