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Re: Better debugging support in Mach
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From: |
Samuel Thibault |
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Subject: |
Re: Better debugging support in Mach |
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Date: |
Sun, 25 Mar 2012 12:33:06 +0200 |
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User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Ludovic Courtès, le Sat 24 Mar 2012 22:24:38 +0100, a écrit :
> There might still be something wrong with the user-space stack trace
> though, but it could be due to something else:
>
> $ addr2line -pfa -e
> /nix/store/dsw2yh0sxidmijg2y3vjps1mqjvx6q5w-hurd-0-i586-pc-gnu/hurd/auth
> 0x103ac23
> 0x0103ac23: ??
> ??:0
>
> (The Hurd above is compiled with -O1.)
Is it compiled with -fno-omit-frame-pointer too? -O enables omitting
frame pointers "where doing so does not interfere with debugging.", but
the mach debugger is probably very poor in that regard.
Samuel