#!/usr/bin/env sh
set -eu
nm=${RISCV_NM:-riscv64-unknown-elf-nm}
readelf=${RISCV_READELF:-riscv64-unknown-elf-readelf}
elf=build/task01_queue/prog.elf
if "$nm" -C -u "$elf" | grep -Eq '__cxa_|_Unwind_|std::|libstdc\+\+'; then echo "hosted C++ runtime dependency" >&2; exit 1; fi
if "$nm" -C --defined-only "$elf" | grep -Eq 'vtable for|typeinfo for|typeinfo name for'; then echo "virtual/RTTI metadata" >&2; exit 1; fi
if "$readelf" -S "$elf" | grep -Eq '\.init_array|\.eh_frame|\.gcc_except_table'; then echo "initializer/exception/unwind section" >&2; exit 1; fi
for symbol in queue_debug_checkpoint g_dynamic_queue_cost g_static_bytes_address g_queue_pass; do
  if ! "$nm" --defined-only "$elf" | grep -Fq "$symbol"; then echo "missing evidence: $symbol" >&2; exit 1; fi
done
if ! "$nm" -C --defined-only "$elf" | grep -E '[[:space:]][bB][[:space:]].*g_static_queue_storage' >/dev/null; then
  echo "static queue storage is not in .bss" >&2; exit 1
fi
echo "PASS ABI: static queue storage in .bss; no vtable/runtime/init array"