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From: | Simone Navari <simnav AT gmail DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Question about traceback with no debug info |
Date: | Tue, 29 Jan 2008 00:45:56 -0800 (PST) |
Organization: | http://groups.google.com |
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Message-ID: | <6a087811-43c3-43bd-a7e1-2e801dae6ec0@1g2000hsl.googlegroups.com> |
References: | <be948131-d3b5-4c97-816c-356d21294f24 AT d4g2000prg DOT googlegroups DOT com> |
<479E4D21 DOT 17893 DOT 11CE4684 AT gerritvn DOT gpvno DOT co DOT za> | |
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To: | djgpp AT delorie DOT com |
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Reply-To: | djgpp AT delorie DOT com |
On 28 Gen, 20:46, "Gerrit van Niekerk" <gerri DOT DOT DOT AT gpvno DOT co DOT za> wrote: > On 28 Jan 2008 at 7:43, sim DOT DOT DOT AT gmail DOT com wrote: > > > Having the source code used to compile a software with no debugging > > information in the executable, is it possible to know the position in > > source where a SIGSEGV signal is raised, only using the call frame > > traceback ? If yes... how ? > > Yes, but you will have to compile the source code with symbolic > debugging (-g). Then you can run symify giving the image with symbols > as an argument even if the stripped image was run when the SIGSEGV > happened. It doesn't work correctly ! I've tryed to crash the same software linked with and without stripping flag, then calling symify with the not stripped executable filename, I got different results and obviously the correct is the one linked without -s flag ! Thank you anyway. Simone Navari.
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