Enhancement for gdb_content_shell, allow package_name and shared_lib_dir to be

set from arguments. This enables debug other pieces such as base_unittests_apk

For example, to debug native tests, run with:
 gdb_apk -p org.chromium.native_test -l $CHROME_SRC/out/Release/lib.target -r


BUG=
TEST=


Review URL: https://chromiumcodereview.appspot.com/10736027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146299 0039d316-1c4b-4281-b951-d872f2087c98

build/android/gdb_apk

+#!/bin/bash
+#
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# Attach gdb to a running android application.  Similar to ndk-gdb.
+# Run with --annotate=3 if running under emacs (M-x gdb).
+#
+# By default it is used to debug content shell, if it is used to
+# debug other piceces, '-p' and '-l' options are needed.
+# For *unittests_apk (like base_unittests_apk), run with:
+#  "gdb_apk -p org.chromium.native_test -l out/Release/lib.target -r"
+
+adb=$(which adb)
+if [[ "$adb" = "" ]] ; then
+  echo "Need adb in your path"
+  exit 1
+fi
+
+usage() {
+  echo "usage: ${0##*/} [-p package_name] [-l shared_lib_dir] [-g gdb] [-r]"
+  echo "-p package_name     the android APK package to be debugged"
+  echo "-l shared_lib_dir   directory containes native shared library"
+  echo "-g gdb_args         agruments for gdb, eg: -g '-n -write'"
+  echo "-r                  the target device is rooted"
+}
+
+process_options() {
+  local OPTNAME OPTIND OPTERR OPTARG
+  while getopts ":p:l:g:r" OPTNAME; do
+    case "$OPTNAME" in
+      p)
+        package_name="$OPTARG"
+        ;;
+      l)
+        shared_lib_dir="$OPTARG"
+        ;;
+      g)
+        gdb_args="$OPTARG"
+		;;
+      r)
+        rooted_phone=1
+        ;;
+      \:)
+        echo "'-$OPTARG' needs an argument."
+        usage
+        exit 1
+        ;;
+      *)
+        echo "invalid command line option: $OPTARG"
+        usage
+        exit 1
+        ;;
+    esac
+  done
+
+  if [ $# -ge ${OPTIND} ]; then
+    eval echo "Unexpected command line argument: \${${OPTIND}}"
+    usage
+    exit 1
+  fi
+}
+
+rooted_phone=0
+
+root=$(dirname $0)/../..
+package_name=org.chromium.content_shell
+shared_lib_dir=$root/out/Release/lib.target
+gdb_args=''
+
+#process options
+process_options "$@"
+echo "Debug package $package_name"
+
+data_dir=/data/data/$package_name
+gdb_server_on_device=$data_dir/lib/gdbserver
+
+# Kill any running gdbserver
+pid=$(adb shell ps | awk '/gdbserver/ {print $2}')
+if [[ "$pid" != "" ]] ; then
+  if [[ $rooted_phone -eq 1 ]] ; then
+    adb shell kill $pid
+  else
+    adb shell run-as $package_name kill $pid
+  fi
+fi
+
+pid=$(adb shell ps | awk "/$package_name/ {print \$2}")
+if [[ "$pid" = "" ]] ; then
+  echo "No $package_name running?"
+  echo "Try this: adb shell am start -a android.intent.action.VIEW " \
+    "-n $package_name/.SomethingActivity (Something might be ContentShell)"
+  exit 2
+fi
+
+no_gdb_server=$(adb shell ls $gdb_server_on_device | grep 'No such file')
+if [[ "$no_gdb_server" != "" ]] ; then
+  echo "No gdb server on device at $gdb_server_on_device"
+  echo "Please install a debug build."
+  exit 3
+fi
+
+if [[ $rooted_phone -eq 1 ]] ; then
+  adb shell $gdb_server_on_device :4321 --attach $pid &
+  adb forward tcp:4321 tcp:4321
+else
+  adb shell run-as $package_name lib/gdbserver +debug-socket --attach $pid &
+  adb forward tcp:4321 localfilesystem:$data_dir/debug-socket
+fi
+sleep 2
+
+# Pull app_process and C libraries from device if needed
+app_process=${shared_lib_dir}/app_process
+if [[ ! -f ${app_process} ]] ; then
+  adb pull /system/bin/app_process ${app_process}
+  adb pull /system/lib/libc.so ${shared_lib_dir}
+fi
+
+# gdb commands
+cmdfile=$(mktemp /tmp/gdb_android_XXXXXXXX)
+cat >$cmdfile<<EOF
+# set solib-absolute-prefix null
+set solib-search-path ${shared_lib_dir}
+file ${app_process}
+target remote :4321
+EOF
+
+gdb=$(echo $ANDROID_TOOLCHAIN/*gdb)
+if [[ ! -f ${gdb} ]] ; then
+  echo "Wow no gdb in env var ANDROID_TOOLCHAIN which is $ANDROID_TOOLCHAIN"
+  exit 4
+else
+  echo Using $gdb
+fi
+
+# ${gdb} -x $cmdfile $* $app_process
+${gdb} -x $cmdfile $gdb_args
+rm $cmdfile

build/android/gdb_content_shell

@@ -4,85 +4,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
-# Attach gdb to a running content shell.  Similar to ndk-gdb.
-# Run with --annotate=3 if running under emacs (M-x gdb).
-#
-# TODO(jrg): allow package_name and shared_lib_dir to be set on the
-# command line.  Share the guts of this script with other Chromium
-# pieces (like base_unittests_apk) and friends (like WebKit bundles).
-
-adb=$(which adb)
-if [[ "$adb" = "" ]] ; then
-  echo "Need adb in your path"
-  exit 1
-fi
+# Attach gdb to a running content shell. Redirect to the shell gdb_apk
 
-rooted_phone=0
+ROOT=$(cd "$(dirname $0)"; pwd)
 
-root=$(dirname $0)/../..
-package_name=org.chromium.content_shell
-data_dir=/data/data/$package_name
-gdb_server_on_device=$data_dir/lib/gdbserver
-shared_lib_dir=$root/out/Release/lib.target
-
-# Kill any running gdbserver
-pid=$(adb shell ps | awk '/gdbserver/ {print $2}')
-if [[ "$pid" != "" ]] ; then
-  if [[ $rooted_phone -eq 1 ]] ; then
-    adb shell kill $pid
-  else
-    adb shell run-as $package_name kill $pid
-  fi
-fi
-
-pid=$(adb shell ps | awk "/$package_name/ {print \$2}")
-if [[ "$pid" = "" ]] ; then
-  echo "No $package_name running?"
-  echo "Try this: adb shell am start -a android.intent.action.VIEW " \
-    "-n $package_name/.SomethingActivity (Something might be ContentShell)"
-  exit 2
-fi
-
-no_gdb_server=$(adb shell ls $gdb_server_on_device | grep 'No such file')
-if [[ "$no_gdb_server" != "" ]] ; then
-  echo "No gdb server on device at $gdb_server_on_device"
-  echo "Please install a debug build."
-  exit 3
-fi
-
-if [[ $rooted_phone -eq 1 ]] ; then
-  adb shell $gdb_server_on_device :4321 --attach $pid &
-  adb forward tcp:4321 tcp:4321
-else
-  adb shell run-as $package_name lib/gdbserver +debug-socket --attach $pid &
-  adb forward tcp:4321 localfilesystem:$data_dir/debug-socket
-fi
-sleep 2
-
-# Pull app_process and C libraries from device if needed
-app_process=${shared_lib_dir}/app_process
-if [[ ! -f ${app_process} ]] ; then
-  adb pull /system/bin/app_process ${app_process}
-  adb pull /system/lib/libc.so ${shared_lib_dir}
-fi
-
-# gdb commands
-cmdfile=$(mktemp /tmp/gdb_android_XXXXXXXX)
-cat >$cmdfile<<EOF
-# set solib-absolute-prefix null
-set solib-search-path ${shared_lib_dir}
-file ${app_process}
-target remote :4321
-EOF
-
-gdb=$(echo $ANDROID_TOOLCHAIN/*gdb)
-if [[ ! -f ${gdb} ]] ; then
-  echo "Wow no gdb in env var ANDROID_TOOLCHAIN which is $ANDROID_TOOLCHAIN"
-  exit 4
+if [ $# -gt 0 ]; then
+  exec $ROOT/gdb_apk -r -g "$*"
 else
-  echo Using $gdb
+  exec $ROOT/gdb_apk -r
 fi
-
-# ${gdb} -x $cmdfile $* $app_process
-${gdb} -x $cmdfile $*
-rm $cmdfile