在valgrind官网下载过来，configure,make,make install一路下来没有问题。
检查程序时使用指令 valgrind --tool=memcheck --leak-check=full ./pro 启动，会提示缺少glibc's debuginfo
1 yyh@yyh-Rev-1-0:~/Desktop/tGcc/semaphore$ valgrind --tool=memcheck --leak-check=full ./tt 2 ==3835== Memcheck, a memory error detector 3 ==3835== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al. 4 ==3835== Using Valgrind-3.9.0 and LibVEX; rerun with -h for copyright info 5 ==3835== Command: ./tt 6 ==3835== 7 8 valgrind: Fatal error at startup: a function redirection 9 valgrind: which is mandatory for this platform-tool combination 10 valgrind: cannot be set up. Details of the redirection are: 11 valgrind: 12 valgrind: A must-be-redirected function 13 valgrind: whose name matches the pattern: strlen 14 valgrind: in an object with soname matching: ld-linux.so.2 15 valgrind: was not found whilst processing 16 valgrind: symbols from the object with soname: ld-linux.so.2 17 valgrind: 18 valgrind: Possible fixes: (1, short term): install glibc's debuginfo 19 valgrind: package on this machine. (2, longer term): ask the packagers 20 valgrind: for your Linux distribution to please in future ship a non- 21 valgrind: stripped ld.so (or whatever the dynamic linker .so is called) 22 valgrind: that exports the above-named function using the standard 23 valgrind: calling conventions for this platform. The package you need 24 valgrind: to install for fix (1) is called 25 valgrind: 26 valgrind: On Debian, Ubuntu: libc6-dbg 27 valgrind: On SuSE, openSuSE, Fedora, RHEL: glibc-debuginfo 28 valgrind: 29 valgrind: Cannot continue -- exiting now. Sorry.
网上搜索结果为缺少glibc6-dgb这个库，install安装完，就OK了。