| author | Anthony Foiani <anthony.foiani@gmail.com> |
| Thu Apr 26 19:55:59 2012 -0600 (2012-04-26) | |
| changeset 2939 | 58974be61289 |
| parent 1343 | e6f6153d318c |
| permissions | -rw-r--r-- |
| yann@1343 | 1 |
Fix bug reported by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>: |
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See: http://sourceware.org/ml/crossgcc/2009-05/msg00055.html |
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https://bugzilla.redhat.com/show_bug.cgi?id=436037 |
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|
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Fix from: http://cvs.fedoraproject.org/viewvc/devel/gdb/gdb-6.8-bz436037-reg-no-longer-active.patch?revision=1.1 |
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diff -d -urpN src.0/gdb/valops.c src.1/gdb/valops.c |
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--- src.0/gdb/valops.c 2008-07-27 04:00:03.000000000 +0200 |
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+++ src.1/gdb/valops.c 2008-07-31 15:17:42.000000000 +0200 |
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@@ -813,10 +813,18 @@ value_assign (struct value *toval, struc |
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struct frame_info *frame; |
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int value_reg; |
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|
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- /* Figure out which frame this is in currently. */ |
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- frame = frame_find_by_id (VALUE_FRAME_ID (toval)); |
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value_reg = VALUE_REGNUM (toval); |
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|
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+ /* Figure out which frame this is in currently. */ |
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+ frame = frame_find_by_id (VALUE_FRAME_ID (toval)); |
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+ /* "set $reg+=1" should work on programs with no debug info, |
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+ but frame_find_by_id returns NULL here (RH bug 436037). |
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+ Use current frame, it represents CPU state in this case. |
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+ If frame_find_by_id is changed to do it internally |
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+ (it is contemplated there), remove this. */ |
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+ if (!frame) |
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+ frame = get_current_frame (); |
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+ /* Probably never happens. */ |
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if (!frame) |
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error (_("Value being assigned to is no longer active."));
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