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patches/gdb/6.8/130-reg-no-longer-active.patch
author Bart vdr. Meulen <bartvdrmeulen@gmail.com>
Fri Apr 09 21:04:24 2010 +0200 (2010-04-09)
changeset 1895 3ea4e6f7b85f
permissions -rw-r--r--
[CT-NG:patch 05/19] Force autoreconf for mpfr

In some exotic case the autoreconf step of mpfr is not executed (correctly)
leaving an incorrect version number for libtool in the configure script.

After extracting the sources files, force autoreconf to be executed.

Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com> 
     1 Fix bug reported by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>:

     2 See: http://sourceware.org/ml/crossgcc/2009-05/msg00055.html

     3      https://bugzilla.redhat.com/show_bug.cgi?id=436037

     4 

     5 Fix from: http://cvs.fedoraproject.org/viewvc/devel/gdb/gdb-6.8-bz436037-reg-no-longer-active.patch?revision=1.1

     6 

     7 diff -d -urpN src.0/gdb/valops.c src.1/gdb/valops.c

     8 --- src.0/gdb/valops.c	2008-07-27 04:00:03.000000000 +0200

     9 +++ src.1/gdb/valops.c	2008-07-31 15:17:42.000000000 +0200

    10 @@ -813,10 +813,18 @@ value_assign (struct value *toval, struc

    11  	struct frame_info *frame;

    12  	int value_reg;

    13  

    14 -	/* Figure out which frame this is in currently.  */

    15 -	frame = frame_find_by_id (VALUE_FRAME_ID (toval));

    16  	value_reg = VALUE_REGNUM (toval);

    17  

    18 +	/* Figure out which frame this is in currently.  */

    19 +	frame = frame_find_by_id (VALUE_FRAME_ID (toval));

    20 +	/* "set $reg+=1" should work on programs with no debug info,

    21 +	   but frame_find_by_id returns NULL here (RH bug 436037).

    22 +	   Use current frame, it represents CPU state in this case.

    23 +	   If frame_find_by_id is changed to do it internally

    24 +	   (it is contemplated there), remove this.  */

    25 +	if (!frame)

    26 +	  frame = get_current_frame ();

    27 +	/* Probably never happens.  */

    28  	if (!frame)

    29  	  error (_("Value being assigned to is no longer active."));

    30
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