diff options
Diffstat (limited to 'build-aux')
| -rwxr-xr-x | build-aux/lint-bin | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/build-aux/lint-bin b/build-aux/lint-bin index 2fe8e4b..ffc2a12 100755 --- a/build-aux/lint-bin +++ b/build-aux/lint-bin @@ -5,7 +5,22 @@ # SPDX-License-Identifier: AGPL-3.0-or-later set -euE -o pipefail +shopt -s extglob +# There are several exisi files we can use: +# +# Binaries: +# - ${elf} : firmware image with debug symbols and relocationd data +# - ${elf%.elf}.bin : raw firmware image +# - ${elf%.elf}.hex : .bin as Intel HEX +# - ${elf%.elf}.uf2 : .bin as USB Flashing Format (UF2) +# +# Textual info: +# - ${elf%.elf}.dis : `objdump --section-headers ${elf}; objdump --disassemble ${elf}; picotool coprodis --quiet ${elf}` +# - ${elf}.map : `ld --print-map` info + +# Input is `ld --print-map` format. +# # Output is a series of lines in the format "symbol location size # source". Whitespace may seem silly. objdump_globals() { @@ -30,7 +45,9 @@ lint_globals() { cd "$rel_base" total=0 while read -r symbol addr size source; do - : "$addr" + if (( addr == 0 )); then + continue + fi case "$source" in /*) # libg.a(whatever.o) -> libg.a @@ -38,26 +55,31 @@ lint_globals() { # resolve `..` components source="$(realpath --canonicalize-missing --no-symlinks -- "$source")" ;; - CMakeFiles/*.dir/*.obj) + CMakeFiles/*.dir/*.@(obj|o)) # CMakeFiles/sbc_harnes_objs.dir/... source="${source#CMakeFiles/*.dir/}" - source="${source%.obj}" + source="${source%.@(obj|o)}" source="${source//__/..}" source="$(realpath --canonicalize-missing --no-symlinks --relative-to="$topdir" -- "$source")" ;; esac - printf '%s %s 0x%04x\n' "$source" "$symbol" "$size" + printf "%s %s 0x%04x (%'d)\n" "$source" "$symbol" "$size" "$size" total=$((total + size)) done - printf '~ Total 0x%04x\n' "$total" + printf "~ Total 0x%04x (%'d)\n" "$total" "$total" } | LC_COLLATE=C sort } | column -t } main() { - echo 'Global variables:' - lint_globals 'build/rp2040-Release/cmd/sbc_harness/sbc_harness.elf.map' | sed 's/^/ /' + local elf + for elf in "$@"; do + { + echo 'Global variables:' + lint_globals "${elf}.map" | sed 's/^/ /' + } > "${elf%.elf}.lint.globals" + done } main "$@" |