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Re: Exim4 problems


From: Svante Signell
Subject: Re: Exim4 problems
Date: Mon, 16 May 2011 12:48:52 +0200

On Sun, 2011-05-15 at 23:34 +0200, Samuel Thibault wrote:
> Svante Signell, le Sun 15 May 2011 23:20:52 +0200, a écrit :

> > And with gdb the only output I get is (and no stack)
> > gdb build-tree/build-exim4-daemon-light/exim
> > 
> > Cannot access memory at address 0xffff548d
> > 
> > (I get this by just requesting: run from the gdb prompt, no file needed)
> > 
> > gdb bug?
> 
> The address is really bogus, use show registers to know where it comes
> from, check eip, say 0x1234, use l * 0x1234 to know where that is, etc.,
> i.e. the usual "let's collect all trivial information before looking for
> some direction".

(gdb) info registers
eax            0x0      0
ecx            0x0      0
edx            0x0      0
ebx            0x0      0
esp            0x1104000        0x1104000
ebp            0x0      0x0
esi            0x0      0
edi            0x0      0
eip            0x1eb0   0x1eb0
eflags         0x200    [ IF ]
cs             0x17     23
ss             0x1f     31
ds             0x1f     31
es             0x1f     31
fs             0x1f     31
gs             0x1f     31

(gdb) l * 0x1eb0
No source file for address 0x1eb0.

(gdb) bt
#0  0x00001eb0 in ?? ()





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