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33d652c1a1
Integrate the CrashCatcher library in order to store phone state after a fault occurs. The dumps are stored in the CrashCatcher hex format and can be debugged using the CrashDebug stub built for x86_64 via the 'debug_crash_dump.sh' script.
94 lines
2.4 KiB
Bash
Executable File
94 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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# For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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BUILD_DIR=
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CRASH_DUMP=
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PURE_ELF=
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GDB=${GDB:-arm-none-eabi-gdb}
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function perror()
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{
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echo "Error:" $@ >&2
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}
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function print_usage()
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{
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echo "debug_crash_dump: This utility uses the CrashDebug stub to load the"
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echo "crash dumps generated by the CrashCatcher fault handler library."
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echo "The dump must be in the CrashCatcher hex dump format. This format is"
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echo "different from the standard core dump file format and this utility"
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echo "won't load standard core files."
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echo
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echo "Usage: [OPTIONS] <builddir> <crashdump>"
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echo
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echo "Options:"
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echo " -e|--elf The elf file that generated the crash dump (full path)."
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echo " '<builddir>/PurePhone.elf' by default."
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echo
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echo "ENV vars:"
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echo " GDB The gdb executable used to load the crash dump."
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echo " 'arm-none-eabi-gdb' by default."
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}
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function parse_args()
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{
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local PARAMS=""
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while (( "$#" )); do
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case "$1" in
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-h|--help)
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print_usage
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exit
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;;
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-e|--elf)
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if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
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PURE_ELF="$2"
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shift 2
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else
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perror "Argument missing for '$1'."
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print_usage
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exit 1
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fi
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;;
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-*|--*=) # unsupported flags
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perror "Unsupported flag: '$1'."
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exit 1
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;;
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*) # preserve positional arguments
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PARAMS="$PARAMS $1"
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shift
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;;
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esac
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done
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eval set -- "$PARAMS"
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if [[ $# != 2 ]]; then
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perror "Bad number of arguments."
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print_usage
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exit 1
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fi
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BUILD_DIR="$1"
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CRASH_DUMP="$2"
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PURE_ELF="${PURE_ELF:-$BUILD_DIR/PurePhone.elf}"
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}
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function exec_gdb()
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{
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local CRASH_DEBUG="$BUILD_DIR/host-tools/crashdebug/CrashDebug"
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exec "$GDB" "$PURE_ELF" \
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-ex "set target-charset ASCII" \
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-ex "target remote | \"$CRASH_DEBUG\" --elf \"$PURE_ELF\" --dump \"$CRASH_DUMP\""
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}
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function main()
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{
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parse_args $@
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exec_gdb
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}
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main $@
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