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Re: PATCH: Output dwarf debug info only when needed
- From: Daniel Jacobowitz <drow at mvista dot com>
- To: "H . J . Lu" <hjl at lucon dot org>
- Cc: binutils at sources dot redhat dot com
- Date: Tue, 11 Jun 2002 17:07:07 -0400
- Subject: Re: PATCH: Output dwarf debug info only when needed
- References: <20020611135943.B17102@lucon.org>
On Tue, Jun 11, 2002 at 01:59:43PM -0700, H . J . Lu wrote:
> If we don't generate DWARF2 debugging information, should we generate
> dwarf debug info with one ".file" directive only?
>
>
> H.J.
> 2002-06-11 H.J. Lu <hjl@gnu.org>
>
> * dwarf2dbg.c (dwarf2_finish): Output dwarf debug info only
> when needed.
>
> --- gas/dwarf2dbg.c.stabs Thu May 23 08:22:30 2002
> +++ gas/dwarf2dbg.c Tue Jun 11 13:21:01 2002
> @@ -1243,7 +1245,8 @@ dwarf2_finish ()
> struct line_seg *s;
>
> /* If no debug information was recorded, nothing to do. */
> - if (all_segs == NULL && files_in_use <= 1)
> + if (all_segs == NULL
> + && (debug_type != DEBUG_DWARF2 || files_in_use <= 1))
> return;
>
> /* Calculate the size of an address for the target machine. */
This patch is wrong. It will never generate debug information for
compiler debug info.
--
Daniel Jacobowitz Carnegie Mellon University
MontaVista Software Debian GNU/Linux Developer