hi John:
thanks for your reply.It out put like this:
# /opt/vg/bin/valgrind --trace-syscalls=yes ./maintest
==28097== Memcheck, a memory error detector
==28097== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==28097== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==28097== Command: ./maintest
==28097==
==28097== error 22 Invalid argument
==28097== error VG_(am_shared_mmap_file_float_valgrind) /tmp/vgdb-pipe-shared-mem-vgdb-28097-by-root-on-???
#
------------------ Original ------------------
From: "John Reiser"<jrei...@bitwagon.com>;
Date: Thu, Nov 15, 2012 11:49 PM
To: "valgrind-users"<valgrind-users@lists.sourceforge.net>;
Subject: Re: [Valgrind-users] Fw:valgrind on cortrex-a9 problem
> ==15447== error VG_(am_shared_mmap_file_float_valgrind) /tmp/vgdb-pipe-shared-mem-vgdb-15447-by-root-on-???
Run with "valgrind --trace-syscalls=yes ./maintest" (or use strace)
to find the system call which gives the error, and perhaps a hint
about what is wrong.
What is the page size on this system? 4KiB ? 16KiB ?
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