Florian Klaempfl a écrit :
Leducq Dominique wrote:
Le Vendredi 8 Septembre 2006 12:06, Peter Vreman a écrit :
Le Jeudi 7 Septembre 2006 20:42, Peter Vreman a écrit :
I can't figure out how to get source code filename & line numbers in
Valgrind output. What is the correct flags association ?

I tried -gv, -gv -g, -gv -gw, -gv -gl,...

I'm using Valgrind 3.2.0 in Debian Etch GNU/linux for x86_64, Fpc
2.4.0

valgrind for x86_64 is not tested yet with fpc.
Well, I can help with testing... Perhaps I could even help with adapt the
code, should someone guide me and point me to relevant doc and code.
For 64bit systems we are only going to support the dwarf (-gw) debuginfo
format. Code for that is only available in 2.1.1 in the file dbgdwarf.pas.


As I understand it, it is not yet supported at all ? Is there a way for me to help ?

Test and help 2.1.1 fixing so we get 2.2.0 out soon. The dwarf support isn't
merged back to 2.0.4.
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I reply on this list, which seems more appropriate, given the turn of the thread.

I just compiled the current 2.1.1 snapshot, and tried to compile a dumb program with it ( with -gw -gv) and run it under valgrind for x86_64
I got the following result :

[EMAIL PROTECTED] test]$ /home/dleducq/fpc-2.1.1-20060908/lib/fpc/2.1.1/ppcx64 -gw -gv testvalgr.pas -Fu/home/dleducq/fpc-2.1.1-20060908/lib/fpc/2.1.1/units/x86_64-linux/rtl
Free Pascal Compiler version 2.1.1 [2006/09/08] for x86_64
Copyright (c) 1993-2006 by Florian Klaempfl
Target OS: Linux for x86-64
Compiling testvalgr.pas
Linking testvalgr
10 lines compiled, 0.0 sec
[EMAIL PROTECTED] test]$ valgrind ./testvalgr
==23375== Memcheck, a memory error detector.
==23375== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
==23375== Using LibVEX rev 1367, a library for dynamic binary translation.
==23375== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
==23375== Using valgrind-3.0.1, a dynamic binary instrumentation framework.
==23375== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
==23375== For more details, rerun with: -v
==23375==
vex amd64->IR: unhandled instruction bytes: 0xDB 0xE3 0x9B 0xD9
==23375==
==23375== Process terminating with default action of signal 4 (SIGILL)
==23375==  Illegal opcode at address 0x4007D8
==23375== at 0x4007D8: SYSTEM_SYSRESETFPU (in /home/dleducq/src/test/testvalgr)
==23375==    by 0x4004F0: (within /home/dleducq/src/test/testvalgr)
==23375==
==23375== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 7 from 4)
==23375== malloc/free: in use at exit: 0 bytes in 0 blocks.
==23375== malloc/free: 0 allocs, 0 frees, 0 bytes allocated.
==23375== For counts of detected errors, rerun with: -v
==23375== No malloc'd blocks -- no leaks are possible.
Illegal instruction


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