1 #!/bin/bash 2 3 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 # This script expects the following environment variables to be set. Xcode 8 # normally sets them: 9 # 10 # CONFIGURATION - Release or Debug; this script only operates when Release. 11 # SRCROOT - /path/to/chrome/src/chrome 12 # BUILT_PRODUTS_DIR - /path/to/chrome/src/xcodebuild/Release 13 # 14 # The script also takes a single argument defining the branding type. 15 # 16 # To test this script without running an entire build: 17 # 18 # cd /path/to/chrome/src/chrome 19 # CONFIGURATION=Release \ 20 # SRCROOT=$(pwd) \ 21 # BUILT_PRODUCTS_DIR=$(pwd)/../xcodebuild/Release \ 22 # tools/build/mac/dump_app_syms Chromium 23 24 # Make sure we got the header to write into passed to us 25 if [ $# -ne 1 ]; then 26 echo "error: missing branding as an argument" >&2 27 exit 1 28 fi 29 30 set -ex 31 32 # Skip out if we're aren't in Release mode, no need for dump_syms on debug runs. 33 if [ "${CONFIGURATION}" != "Release" ] ; then 34 exit 0 35 fi 36 37 TOP="${SRCROOT}/.." 38 BUILD_BRANDING=$1 39 40 BRAND_SCRIPT="${TOP}/build/branding_value.sh" 41 SRC_APP_NAME=$("${BRAND_SCRIPT}" "${BUILD_BRANDING}" PRODUCT_FULLNAME) 42 . "${TOP}/chrome/VERSION" 43 44 BREAKPAD_DUMP_SYMS="${BUILT_PRODUCTS_DIR}/dump_syms" 45 FULL_VERSION="${MAJOR}.${MINOR}.${BUILD}.${PATCH}" 46 47 DSYM_TAR_PATH="${BUILT_PRODUCTS_DIR}/${SRC_APP_NAME}.dSYM.tar.bz2" 48 49 # Starting with an already-dumped symbol file at ${original_sym_path}, 50 # transforms the MODULE line (which must be the first line) from referring to 51 # ${original_stem} to refer to ${variant_stem}. The transformed symbol file 52 # is written to a symbol file at the same location that a symbol file would 53 # be written to if ${variant_name} were in the SRC_NAMES array below. 54 # 55 # If the transformed symbol file already appears more recent than 56 # ${original_sym_path}, it is left alone. 57 redump_syms_variant() { 58 local original_sym_path="${1}" 59 local original_stem="${2}" 60 local variant_stem="${3}" 61 local variant_name="${4}" 62 local arch="${5}" 63 64 local variant_sym_name="${variant_name}-${FULL_VERSION}-${arch}.breakpad" 65 local variant_sym_path="${BUILT_PRODUCTS_DIR}/${variant_sym_name}" 66 67 if [[ "${original_sym_path}" -nt "${variant_sym_path}" ]]; then 68 local pattern="\ 69 1s/^(MODULE [^ ]+ [^ ]+ [0-9a-fA-F]{33}) ${original_stem}\$/\1 ${variant_stem}/" 70 sed -E -e "${pattern}" < "${original_sym_path}" > "${variant_sym_path}" 71 fi 72 } 73 74 declare -a DSYMS 75 76 # Everything in SRC_NAMES is required. It's an error for any of these files 77 # to be missing. 78 SRC_NAMES=( 79 "${SRC_APP_NAME}.app" 80 "${SRC_APP_NAME} Framework.framework" 81 "${SRC_APP_NAME} Helper.app" 82 "crash_inspector" 83 "crash_report_sender.app" 84 "exif.so" 85 "ffmpegsumo.so" 86 ) 87 88 # PDF.plugin is optional. Only include it if present. 89 if [[ -e "${BUILT_PRODUCTS_DIR}/PDF.plugin" ]]; then 90 SRC_NAMES[${#SRC_NAMES[@]}]="PDF.plugin" 91 fi 92 93 # libpeerconnection.so is optional. Only include it if present. 94 if [[ -e "${BUILT_PRODUCTS_DIR}/libpeerconnection.so" ]]; then 95 SRC_NAMES[${#SRC_NAMES[@]}]="libpeerconnection.so" 96 fi 97 98 for SRC_NAME in "${SRC_NAMES[@]}"; do 99 # SRC_STEM is the name of the file within the DWARF directory of the .dSYM 100 # bundle, which comes from the on-disk name of an executable or dylib within 101 # its enclosing .app, .framework or .plugin bundle. This is the bundle name 102 # without .app, .framework or .plugin appended. For non-bundled types, the 103 # stem is just the name of the singular file on disk. 104 SRC_STEM=$(echo "${SRC_NAME}" | sed -Ee 's/\.(app|framework|plugin)$//') 105 DSYM_NAME="${SRC_NAME}.dSYM" 106 DSYM_PATH="${BUILT_PRODUCTS_DIR}/${DSYM_NAME}" 107 DWARF_PATH="${DSYM_PATH}/Contents/Resources/DWARF/${SRC_STEM}" 108 109 # SRC_PATH is the path to the Mach-O file to which the DSYM_PATH corresponds. 110 # If this is a directory, it is a bundle, and the path to the actual image 111 # needs to be computed for dump_syms. 112 SRC_PREFIX="${BUILT_PRODUCTS_DIR}/${SRC_NAME}" 113 SRC_PATH="" 114 if [[ -d "${SRC_PREFIX}" ]]; then 115 BUNDLED_OPTIONS=( 116 # Executables and plugins: 117 "${SRC_PREFIX}/Contents/MacOS/${SRC_STEM}" 118 # Frameworks: 119 "${SRC_PREFIX}/Versions/Current/${SRC_STEM}" 120 ) 121 for BUNDLED_OPTION in "${BUNDLED_OPTIONS[@]}"; do 122 if [[ -fx "${BUNDLED_OPTION}" ]]; then 123 SRC_PATH="${BUNDLED_OPTION}" 124 break 125 fi 126 done 127 128 if [[ -z "${SRC_PATH}" ]]; then 129 echo "${0}: Could not find bundled Mach-O file for ${SRC_NAME}" 130 exit 1 131 fi 132 else 133 # The Mach-O file is not a bundle. 134 SRC_PATH="${SRC_PREFIX}" 135 fi 136 137 ARCHS=$(file "${DWARF_PATH}" | sed -Ene 's/^.*(i386|x86_64)$/\1/p') 138 if [[ -z "${ARCHS}" ]]; then 139 echo "${0}: expected something dumpable in ${DWARF_PATH}" >& 2 140 exit 1 141 fi 142 143 for ARCH in ${ARCHS}; do 144 BPAD_SYM_NAME="${SRC_NAME}-${FULL_VERSION}-${ARCH}.breakpad" 145 BPAD_SYM_PATH="${BUILT_PRODUCTS_DIR}/${BPAD_SYM_NAME}" 146 147 # Only run dump_syms if the file has changed since the last dump. Use -g 148 # to dump data from the dSYM and CFI data from the Mach-O library or 149 # executable. 150 if [ "${DWARF_PATH}" -nt "${BPAD_SYM_PATH}" -o \ 151 "${SRC_PATH}" -nt "${BPAD_SYM_PATH}" ] ; then 152 "${BREAKPAD_DUMP_SYMS}" -a "${ARCH}" -g "${DWARF_PATH}" "${SRC_PATH}" > \ 153 "${BPAD_SYM_PATH}" 154 fi 155 156 # Some executables will show up with variant names. The Breakpad symbol 157 # server looks up modules based on a combination of the module name and 158 # identifier (UUID). Produce symbol files for these variant names so that 159 # the Breakpad symbol server will have something to return for stacks that 160 # travel through these modules. 161 case "${SRC_NAME}" in 162 "${SRC_APP_NAME}.app") 163 # Google Chrome Canary is produced during packaging. 164 redump_syms_variant "${BPAD_SYM_PATH}" "${SRC_STEM}" \ 165 "${SRC_STEM} Canary" "${SRC_STEM} Canary.app" \ 166 "${ARCH}" 167 ;; 168 169 "${SRC_APP_NAME} Helper.app") 170 # Google Chrome Helper EH and Google Chrome Helper NP are produced by 171 # build/mac/make_more_helpers.sh. 172 redump_syms_variant "${BPAD_SYM_PATH}" "${SRC_STEM}" \ 173 "${SRC_STEM} EH" "${SRC_STEM} EH.app" "${ARCH}" 174 redump_syms_variant "${BPAD_SYM_PATH}" "${SRC_STEM}" \ 175 "${SRC_STEM} NP" "${SRC_STEM} NP.app" "${ARCH}" 176 ;; 177 esac 178 done 179 180 # Remove the .dSYM archive if the file has changed since the archive was 181 # last generated. This will cause a new .dSYM archive to be created. 182 if [ "${DWARF_PATH}" -nt "${DSYM_TAR_PATH}" ] ; then 183 rm -f "${DSYM_TAR_PATH}" 184 fi 185 186 # Push the .dSYM bundle onto the DSYMS array so that it will be included in 187 # the .dSYM archive if a new one is needed 188 DSYMS[${#DSYMS[@]}]="${DSYM_NAME}" 189 done 190 191 # Create the archive of .dSYM bundles. 192 if [ ! -e "${DSYM_TAR_PATH}" ] ; then 193 # Change directory so that absolute paths aren't included in the archive. 194 (cd "${BUILT_PRODUCTS_DIR}" && 195 tar -jcf "${DSYM_TAR_PATH}" "${DSYMS[@]}") 196 fi 197
