我正在使用valgrind来寻找C / C ++程序中违反内存访问的原因。即使没有此访问(即当一切正常运行时),valgrind也会告诉我:
==11436== Memcheck, a memory error detector
==11436== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==11436== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==11436== Command: bin/monetdb-bp-reader /home/eyalroz/dbfarms/monetdb/tpch-sf-1
==11436==
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24:
--11436-- Ignoring non-Dwarf2/3/4 block in .debug_info
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24:
--11436-- Last block truncated in .debug_info; ignoring
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24:
--11436-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /lib/x86_64-linux-gnu/libgcc_s.so.1:
--11436-- Ignoring non-Dwarf2/3/4 block in .debug_info
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /lib/x86_64-linux-gnu/libgcc_s.so.1:
--11436-- Last block truncated in .debug_info; ignoring
--11436-- WARNING: Serious error when reading debug info
--11436-- When reading debug info from /lib/x86_64-linux-gnu/libgcc_s.so.1:
--11436-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
我该怎样处理这些警告?我应该…
- 以某种方式修复它们吗?这是在系统库中,而不是在我的代码中;是否有可能处理它们?
- 以某种方式压制它们(但不要压制任何真正的错误消息)?
- 忽略它们 - 如果我既不能修复也不能压制它们?
注:我使用GNU / Linux Mint 18.4,内核为4.13.0-32,机器为X86_64。