#!/bin/bash
# Copyright 2012 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
set -eu
if [[ "$#" -ne 1 ]]; then
echo "usage: $0 <version>" >&2
echo "(BUILT_PRODUCTS_DIR and FULL_PRODUCT_NAME must be set)" >& 2
exit 1
fi
VERSION="$1"
DUMP_SYMS_TOOL="${BUILT_PRODUCTS_DIR}/dump_syms"
SOURCE_BUNDLE="${BUILT_PRODUCTS_DIR}/${FULL_PRODUCT_NAME}"
# Filename of bundle, minus the file extension.
STEM="$(basename "${SOURCE_BUNDLE%.*}")"
DWARF_PATH="${SOURCE_BUNDLE}.dSYM/Contents/Resources/DWARF/${STEM}"
ARCHS=$(file "${DWARF_PATH}" | sed -Ene 's/^.*(i386|x86_64)$/\1/p')
if [[ -z "${ARCHS}" ]]; then
echo "$0: expected something dumpable in ${DWARF_PATH}" >& 2
exit 1
fi
for ARCH in ${ARCHS}; do
# Use -c to avoid dumping CFI, because the Breakpad stackwalk is incompatible
# with CFI produced by clang. https://crbug.com/google-breakpad/443
"${DUMP_SYMS_TOOL}" -a "${ARCH}" -c "${DWARF_PATH}" > \
"${SOURCE_BUNDLE}-${VERSION}-${ARCH}.breakpad"
done