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https://github.com/ddnet/ddnet.git
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70 lines
2.5 KiB
Bash
Executable file
70 lines
2.5 KiB
Bash
Executable file
#!/bin/bash
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if [ -z ${1+x} ]; then
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printf "\e[31m%s\e[30m\n" "Did not pass executable file (full path)"
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printf "\e[31m%s\e[30m\n" "Usage: $0 <executable> <crash_log>"
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echo -en "\e[0m"
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exit 1
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fi
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if [ -z ${2+x} ]; then
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printf "\e[31m%s\e[30m\n" "Did not pass crash log file (full path)"
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printf "\e[31m%s\e[30m\n" "Usage: $0 <executable> <crash_log>"
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echo -en "\e[0m"
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exit 1
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fi
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EXE_FILE=$1
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EXE_FILE_FILENAME=$(basename "$EXE_FILE")
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EXE_FILE_FILENAME_REGEX=$(printf '%s\n' "$EXE_FILE_FILENAME" | sed 's/\./\\./g')
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CRASH_LOG_FILE=$2
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# Determine module offset
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MODULE_OFFSET=$(grep -E -o "\(with offset [0-9A-Fa-f]+\)" "$CRASH_LOG_FILE" | grep -E -o "[0-9A-Fa-f]*")
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if [ -z "$MODULE_OFFSET" ]; then
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MODULE_OFFSET=$(grep -E -o "^[0-9A-Fa-f]+-[0-9A-Fa-f]+ ${EXE_FILE_FILENAME_REGEX}" "$CRASH_LOG_FILE" | grep -E -o "^[0-9A-Fa-f]+")
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if [ -z "$MODULE_OFFSET" ]; then
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MODULE_OFFSET="0"
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if ! grep -q -E -o "\s${EXE_FILE_FILENAME_REGEX}!" "$CRASH_LOG_FILE"; then
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printf "\e[31m%s\e[30m\n" "Module offset not found; addresses will be absolute"
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echo -en "\e[0m"
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fi
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fi
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fi
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if [ "$MODULE_OFFSET" != "0" ]; then
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echo "Module offset: 0x$MODULE_OFFSET"
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fi
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# Determine base address
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ADDR_BASE=0x$(objdump -x "$EXE_FILE" | grep -E -o -m 1 "^ImageBase\s+[0-9A-Fa-f]+$" | grep -E -o "[0-9A-Fa-f]+$")
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echo "Image base: $ADDR_BASE"
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echo
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function prine_line_for_address() {
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addr2line -e "$EXE_FILE" -a -p -f -C -i "$1" | sed 's/ [^ ]*\/src\// src\//g'
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}
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ADDR_PC_REGEX='[0-9A-Fa-f]+ [0-9A-Fa-f]+ [0-9A-Fa-f]+ [0-9A-Fa-f]+'
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while read -r line; do
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if [[ $line =~ $ADDR_PC_REGEX ]]; then
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# Check for main executable file with address information
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EXE_FILE_RELATIVE_ADDR=$(echo "$line" | grep -E -o -m 1 "\s${EXE_FILE_FILENAME_REGEX}!.*0x[0-9A-Fa-f]+" | grep -E -o "0x[0-9A-Fa-f]+" | head -1)
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if [ -n "$EXE_FILE_RELATIVE_ADDR" ]; then
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prine_line_for_address "$(printf '0x%X\n' "$((EXE_FILE_RELATIVE_ADDR + ADDR_BASE))")"
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continue
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fi
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# Check for other module with defined symbol name and print the line literally
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MODULE_WITH_SYMBOL_NAME=$(echo "$line" | grep -E -o -m 1 "\S+\.\S+![A-Za-z0-9_]+\+0x[0-9A-Fa-f]+")
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if [ -n "$MODULE_WITH_SYMBOL_NAME" ]; then
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echo "$MODULE_WITH_SYMBOL_NAME"
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continue
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fi
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# Compatibilty with old crash logs: use the raw address and assume it belongs to the main executable
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RAW_ADDR=$(echo "$line" | grep -E -o -m 1 "[0-9A-Fa-f]+ " | head -1)
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prine_line_for_address "$(printf '0x%X\n' "$(((0x$RAW_ADDR - 0x$MODULE_OFFSET) + ADDR_BASE))")"
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fi
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done < "$CRASH_LOG_FILE"
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