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Fix rom qstr pool length.

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This commit is contained in:
Scott Shawcroft 2018-04-09 15:58:33 -07:00
parent e7b8b13186
commit 619b0ec164
1 changed files with 1 additions and 3 deletions
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4
tools/analyze_heap_dump.py
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@ -56,8 +56,6 @@ SKIP_SYMBOLS = [".debug_ranges", ".debug_frame", ".debug_loc", ".comment", ".deb
help="Draw the heap layout") help="Draw the heap layout")
@click.option("--draw-heap-ownership/--no-draw-heap-ownership", default=False, @click.option("--draw-heap-ownership/--no-draw-heap-ownership", default=False,
help="Draw the ownership graph of blocks on the heap") help="Draw the ownership graph of blocks on the heap")
@click.option("--draw-heap-ownership/--no-draw-heap-ownership", default=False,
help="Draw the ownership graph of blocks on the heap")
@click.option("--analyze-snapshots", default="last", type=click.Choice(['all', 'last'])) @click.option("--analyze-snapshots", default="last", type=click.Choice(['all', 'last']))
def do_all_the_things(ram_filename, bin_filename, map_filename, print_block_contents, def do_all_the_things(ram_filename, bin_filename, map_filename, print_block_contents,
print_unknown_types, print_block_state, print_conflicting_symbols, print_unknown_types, print_block_state, print_conflicting_symbols,
@ -352,7 +350,7 @@ def do_all_the_things(ram_filename, bin_filename, map_filename, print_block_cont
else: else:
rom_offset = pool_ptr - rom_start rom_offset = pool_ptr - rom_start
prev, total_prev_len, alloc, length = struct.unpack_from("<IIII", rom[rom_offset:rom_offset+32]) prev, total_prev_len, alloc, length = struct.unpack_from("<IIII", rom[rom_offset:rom_offset+32])
pool = rom[rom_offset:rom_offset+length*4] pool = rom[rom_offset:rom_offset + 32 + length * 4]
if qstr_index >= total_prev_len: if qstr_index >= total_prev_len:
offset = (qstr_index - total_prev_len) * 4 + 16 offset = (qstr_index - total_prev_len) * 4 + 16