mirror of
https://github.com/kbeckmann/game-and-watch-retro-go.git
synced 2025-12-17 19:16:02 +01:00
56 lines
1.5 KiB
Bash
Executable File
56 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Usage: ./size.sh app.elf
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if [[ "${GCC_PATH}" != "" ]]; then
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DEFAULT_OBJDUMP=${GCC_PATH}/arm-none-eabi-objdump
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else
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DEFAULT_OBJDUMP=arm-none-eabi-objdump
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fi
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OBJDUMP=${OBJDUMP:-$DEFAULT_OBJDUMP}
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elf_file=$1
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function get_symbol {
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name=$1
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objdump_cmd="$OBJDUMP -t $elf_file"
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size=$($objdump_cmd | grep " $name" | cut -d " " -f1 | tr 'a-f' 'A-F')
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printf "$((16#${size}))\n"
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}
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function get_section_length {
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name=$1
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start=$(get_symbol "__${name}_start__")
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end=$(get_symbol "__${name}_end__")
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echo $(( $end - $start ))
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}
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function print_usage {
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symbol=$1
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length_symbol=$2
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usage=$(get_section_length $symbol)
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length=$(get_symbol $length_symbol)
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free=$(( $length - $usage ))
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freehr=$(printf "%.3f" "$(( ($free * 1000000) / 1024 / 1024 ))e-6")
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echo -e "$symbol\t$usage / $length\t($free bytes free ($freehr MB))"
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}
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print_usage itcram __ITCMRAM_LENGTH__
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# DTCRAM is a special case
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dtc_size=$(get_symbol __DTCMRAM_LENGTH__)
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dtc_free=$(get_section_length dtc_padding)
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dtc_usage=$(( dtc_size - dtc_free ))
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echo -e "dtcram\t$dtc_usage / $dtc_size ($dtc_free bytes free)"
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print_usage ram_uc __RAM_UC_LENGTH__
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print_usage ram __RAM_CORE_LENGTH__
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print_usage ram_emu_nes __RAM_EMU_LENGTH__
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print_usage ram_emu_gb __RAM_EMU_LENGTH__
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print_usage ram_emu_sms __RAM_EMU_LENGTH__
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print_usage ram_emu_pce __RAM_EMU_LENGTH__
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print_usage ahbram __AHBRAM_LENGTH__
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print_usage flash __FLASH_LENGTH__
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print_usage extflash __EXTFLASH_LENGTH__
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print_usage saveflash __SAVEFLASH_LENGTH__
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