------------------ Original ------------------
From: "lchquan"<2383242...@qq.com>;
Date: Thu, Nov 15, 2012 08:55 PM
To: "valgrind-users"<valgrind-users@lists.sourceforge.net>;
Subject: valgrind on cortrex-a9 problem
hi :
i'm using valgrind 3.8.1 on my arm board and get a problem
# /opt/vg/bin/valgrind ./maintest
==15447== Memcheck, a memory error detector
==15447== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==15447== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==15447== Command: ./maintest
==15447==
==15447== error 22 Invalid argument
==15447== error VG_(am_shared_mmap_file_float_valgrind) /tmp/vgdb-pipe-shared-mem-vgdb-15447-by-root-on-???
# cat /proc/cpuinfo
Processor : ARMv7 Processor rev 0 (v7l)
processor : 0
BogoMIPS : 1849.75
processor : 1
BogoMIPS : 1856.30
Features : swp half thumb fastmult vfp edsp vfpv3 vfpv3d16
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x3
CPU part : 0xc09
CPU revision : 0
Hardware : godnet
Revision : 0000
Serial : 0000000000000000
chris@ubuntu:~$ cd valgrind-3.8.1/
chris@ubuntu:~/valgrind-3.8.1$ cat ./mycf.sh
export CC=arm-hisiv100nptl-linux-gcc
export AR=arm-hisiv100nptl-linux-ar
export LD=arm-hisiv100nptl-linux-ld
export CXX=arm-hisiv100nptl-linux-g++
export OBJDUMP=arm-hisiv100nptl-linux-objdump
export CROSS_COMPILE=arm-hisiv100nptl-linux-
CFLAGS="-march=armv7-a -mcpu=cortex-a9 -fPIC" CPPFLAGS="-march=armv7-a -mcpu=cortex-a9 -fPIC" ./configure --host=armv7-unknown-linux --target=armv7-unknown-linux --prefix=/opt/vg
thanks
chris
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