Hi,
I installed the latest version of valgrind 3.7.0 (I was using 3.1.1
before). The newer version of valgrind is not reporting Invalid read/write
etc. Is there something obvious that you can think of ? Do you think I
not install it correctly ?
Anupam
This is head of the log from 3.7.0
==4873== Memcheck, a memory error detector
==4873== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==4873== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==4873== Command: vsimk -c test -do run\ -all -valgrind
==4873== Parent PID: 16899
==4873==
--4873--
--4873-- Valgrind options:
--4873-- -v
--4873-- --log-file=v1.log
--4873-- --leak-check=full
--4873-- --show-reachable=yes
--4873-- Contents of /proc/version:
--4873-- Linux version 2.6.9-67.ELsmp (
[email protected]) (gcc version 3.4.6 20060404 (Red
Hat 3.4.6-8)) #1 SMP Wed Nov 7 13:56:44 EST 2007
--4873-- Arch and hwcaps: X86, x86-sse1-sse2
--4873-- Page sizes: currently 4096, max supported 4096
--4873-- Valgrind library directory: /usr/valgrind-3.7.0/lib/valgrind
--4873-- Reading syms from /lib/ld-2.3.4.so (0x5f3000)
--4873-- Reading syms from /home/anupamp/install/linux/vsimk (0x8048000)
--4873-- warning: DiCfSI 0x0 .. 0x3 outside segment 0x80625c0 .. 0x8dedc7b
--4873-- warning: DiCfSI 0x0 .. 0x3 outside segment 0x80625c0 .. 0x8dedc7b
--4873-- warning: DiCfSI 0x0 .. 0x3 outside segment 0x80625c0 .. 0x8dedc7b
--4873-- warning: DiCfSI 0x0 .. 0x3 outside segment 0x80625c0 .. 0x8dedc7b
--4873-- Reading syms from
/usr/valgrind-3.7.0/lib/valgrind/memcheck-x86-linux (0x38000000)
--4873-- object doesn't have a dynamic symbol table
--4873-- Reading suppressions file:
/usr/valgrind-3.7.0/lib/valgrind/default.supp
==4873== embedded gdbserver: reading from
/tmp/vgdb-pipe-from-vgdb-to-4873-by-anupamp-on-dvtvnc8
==4873== embedded gdbserver: writing to
/tmp/vgdb-pipe-to-vgdb-from-4873-by-anupamp-on-dvtvnc8
==4873== embedded gdbserver: shared mem
/tmp/vgdb-pipe-shared-mem-vgdb-4873-by-anupamp-on-dvtvnc8
==4873==
==4873== TO CONTROL THIS PROCESS USING vgdb (which you probably
==4873== don't want to do, unless you know exactly what you're doing,
==4873== or are doing some strange experiment):
==4873== /usr/valgrind-3.7.0/lib/valgrind/../../bin/vgdb --pid=4873
...command...
==4873==
==4873== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==4873== /path/to/gdb vsimk
==4873== and then give GDB the following command
==4873== target remote | /usr/valgrind-3.7.0/lib/valgrind/../../bin/vgdb
--pid=4873
==4873== --pid is optional if only one valgrind process is running
This is from 3.1.1
==1678== Memcheck, a memory error detector.
==1678== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
==1678== Using LibVEX rev 1575, a library for dynamic binary translation.
==1678== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
==1678== Using valgrind-3.1.1, a dynamic binary instrumentation framework.
==1678== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
==1678==
==1678== My PID = 1678, parent PID = 16899. Prog and args are:
==1678== vsimk
==1678== -c
==1678== test
==1678== -do
==1678== run -all
==1678== -valgrind
==1678==
--1678--
--1678-- Command line
--1678-- vsimk
--1678-- -c
--1678-- test
--1678-- -do
--1678-- run -all
--1678-- -valgrind
--1678-- Startup, with flags:
--1678-- -v
--1678-- --log-file=v1.log
--1678-- --leak-check=full
--1678-- --show-reachable=yes
--1678-- Contents of /proc/version:
--1678-- Linux version 2.6.9-67.ELsmp (
[email protected]) (gcc version 3.4.6 20060404 (Red
Hat 3.4.6-8)) #1 SMP Wed Nov 7 13:56:44 EST 2007
--1678-- Arch and subarch: X86, x86-sse2
--1678-- Valgrind library directory: /usr/lib/valgrind
--1678-- Reading syms from /lib/ld-2.3.4.so (0x5F3000)
--1678-- Reading syms from /home/anupamp/install/linux/vsimk (0x8048000)
--1678-- DWARF2 CFI reader: unhandled CFI instruction 0:10
--1678-- DWARF2 CFI reader: unhandled CFI instruction 0:10
--1678-- DWARF2 CFI reader: unhandled CFI instruction 0:10
--1678-- DWARF2 CFI reader: unhandled CFI instruction 0:10
--1678-- Reading syms from /usr/lib/valgrind/x86-linux/memcheck (0xB0000000)
--1678-- object doesn't have a dynamic symbol table
--1678-- Reading suppressions file: /usr/lib/valgrind/default.supp
--1678-- REDIR: 0x6055B0 (index) redirected to 0xB001BC86
(vgPlain_x86_linux_REDIR_FOR_index)
--1678-- Reading syms from /usr/lib/valgrind/x86-linux/vgpreload_core.so
(0x5BA6000)
--1678-- Reading syms from
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so (0x5BCD000)
--1678-- REDIR: 0x605750 (strlen) redirected to 0x5BCFE90 (strlen)
--1678-- Reading syms from /lib/tls/libpthread-2.3.4.so (0x844000)
--1678-- Reading syms from /lib/libdl-2.3.4.so (0x740000)
--1678-- Reading syms from /lib/tls/libm-2.3.4.so (0x746000)
--1678-- Reading syms from /lib/tls/librt-2.3.4.so (0x5C94000)
--1678-- Reading syms from /lib/tls/libc-2.3.4.so (0x612000)
------------------------------------------------------------------------------
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