Elliot Tester
35c7a29cc5
* initial * suggestions for get_memory_map.sh * CONTRIBUTING.md suggestions * save_build.sh suggestions * rerun * env variable * add to env * print usage and remove redundant qoutes
84 lines
2.7 KiB
Bash
Executable File
84 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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usage() {
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echo "Usage: $(basename "$0") <elf-file> [pool-def-file]"
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echo " <elf-file> Path to the built .elf file (e.g. build/balatro-gba.elf)"
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echo " [pool-def-file] Path to the mempool definition header"
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echo " (default: ./include/def_balatro_mempool.h)"
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exit 1
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}
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if [ $# -lt 1 ]; then
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usage
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fi
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ELF_FILE="$1"
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POOL_DEF_FILE="${2-./include/def_balatro_mempool.h}"
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READELF="${READELF:-arm-none-eabi-readelf}"
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TOTAL_BYTES=0
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if [ ! -f "$POOL_DEF_FILE" ]; then
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echo "Mempool definition file not found: $POOL_DEF_FILE"
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usage
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fi
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if [ ! -f "$ELF_FILE" ]; then
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echo "ELF file not found or is not a regular file: $ELF_FILE"
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usage
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fi
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if ! command -v "$READELF" >/dev/null 2>&1; then
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echo "ERROR: missing tool: $READELF"
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usage
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fi
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print_line_break() {
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echo "--------------------------------------------------------------------"
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}
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get_pool_names() {
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grep POOL_ENTRY "$POOL_DEF_FILE" | sed -n 's@.*(\(.*\)).*@\1@p' | sed 's@,@@g' | cut -d ' ' -f 1
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}
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print_line_break
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printf "%-16s| %-10s | %-10s | %-10s | %-10s \n" "Object" "address" "pool size" "func size" "bitmap size"
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print_line_break
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for name in $(get_pool_names); do
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output_pool="$( \
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"$READELF" -sW "$ELF_FILE" | \
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grep "${name}_" | \
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grep OBJECT | \
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grep storage | \
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sed -E 's@ +@ @g; s@^ @@' \
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)"
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output_func="$( \
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"$READELF" -sW "$ELF_FILE" | \
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grep -E "pool_free|pool_get|pool_init" | \
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grep -E "${name}$" | \
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sed -E 's@ +@ @g; s@^ @@' | \
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tr -d '\n' \
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)"
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output_bitset="$( \
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"$READELF" -sW "$ELF_FILE" | \
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grep -E "${name}_bitset_w" | \
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grep OBJECT | \
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sed -E 's@ +@ @g; s@^ @@' | \
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tr -d '\n' \
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)"
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address="$(cut -d ' ' -f 2 <<< $output_pool)"
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pool_size="$(cut -d ' ' -f 3 <<< $output_pool)"
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func_size="$(cut -d ' ' -f 3 <<< $output_func)"
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bitset_size="$(cut -d ' ' -f 3 <<< $output_bitset)"
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TOTAL_BYTES=$(( TOTAL_BYTES + pool_size + func_size + bitset_size ))
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printf "%-16s| 0x%8s | %-10u | %-10u | %-10u \n" "$name" "$address" "$pool_size" "$func_size" "$bitset_size"
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done
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print_line_break
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echo Total bytes used: $TOTAL_BYTES
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