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Re: getting the line of a function when walking the stack with libbfd

From: Alan Modra <amodra at gmail dot com>
To: Vincent Torri <vincent dot torri at gmail dot com>
Cc: binutils at sourceware dot org
Date: Mon, 26 Mar 2012 21:42:40 +1030
Subject: Re: getting the line of a function when walking the stack with libbfd
References: <CAMq1adoDVWeS06=v_BrPhbNzT=Hx8m4gVhksuuVVN=7h=kMH4A@mail.gmail.com> <20120320043350.GC23369@bubble.grove.modra.org> <CAMq1adoRZJdV4K7apQtmodWgYs84o20k-U-VvOHgGfPWyK36DA@mail.gmail.com> <20120320063911.GA5097@bubble.grove.modra.org> <CAMq1adpwwS7G-DAtJr0aUCuTgEzCpDuVvCR5sWstEd4SYaaceQ@mail.gmail.com> <20120322012847.GC5097@bubble.grove.modra.org> <CAMq1adrwLmOb_kg1ApjgH3j0TkBHQz8uEL8v00Vt9=XH1mUx3A@mail.gmail.com> <CAMq1adq3-jUB2f3FOqy9LC7NnM_T2MTYH4wFAkn07LQEhTmztg@mail.gmail.com> <20120323092459.GJ5097@bubble.grove.modra.org> <CAMq1adp3Kxm3h4w3=ugq-UtOzRf3C5HR8gZ_WyC=ntpc-S2doQ@mail.gmail.com>

On Sat, Mar 24, 2012 at 10:42:46AM +0100, Vincent Torri wrote:
> Is it normal to not get the correct lines ?

-O2 often reorganises code, leading to confusion in line numbers.
Use readelf -wL or readelf -wl to see what gcc is doing.

-- 
Alan Modra
Australia Development Lab, IBM

References:
- getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri
- Re: getting the line of a function when walking the stack with libbfd
  - From: Alan Modra
- Re: getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri
- Re: getting the line of a function when walking the stack with libbfd
  - From: Alan Modra
- Re: getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri
- Re: getting the line of a function when walking the stack with libbfd
  - From: Alan Modra
- Re: getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri
- Re: getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri
- Re: getting the line of a function when walking the stack with libbfd
  - From: Alan Modra
- Re: getting the line of a function when walking the stack with libbfd
  - From: Vincent Torri

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