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2003-03-11 Andrew Cagney <cagney@redhat.com>

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* frame.c (deprecated_update_frame_pc_hack): Don't assume a next
	frame.  Problem found by Corinna Vinschen.
This commit is contained in:
Andrew Cagney 2003-03-11 17:47:13 +00:00
parent ddbfdd0686
commit e0d2ae1625
2 changed files with 17 additions and 6 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2003-03-11 Andrew Cagney <cagney@redhat.com>
* frame.c (deprecated_update_frame_pc_hack): Don't assume a next
frame. Problem found by Corinna Vinschen.
2003-03-11 Pierre Muller <muller@ics.u-strasbg.fr>
* doublest.c (floatformat_from_length): Accept also

18
gdb/frame.c
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@ -1583,12 +1583,18 @@ deprecated_update_frame_pc_hack (struct frame_info *frame, CORE_ADDR pc)
{
/* See comment in "frame.h". */
frame->pc = pc;
/* While we're at it, update this frame's cached PC value, found in
the next frame. Oh, for the day when "struct frame_info" is
opaque and this hack on hack can go. */
gdb_assert (frame->next != NULL);
frame->next->pc_unwind_cache = pc;
frame->next->pc_unwind_cache_p = 1;
/* NOTE: cagney/2003-03-11: Some architectures (e.g., Arm) are
maintaining a locally allocated frame object. Since such frame's
are not in the frame chain, it isn't possible to assume that the
frame has a next. Sigh. */
if (frame->next != NULL)
{
/* While we're at it, update this frame's cached PC value, found
in the next frame. Oh for the day when "struct frame_info"
is opaque and this hack on hack can just go away. */
frame->next->pc_unwind_cache = pc;
frame->next->pc_unwind_cache_p = 1;
}
}
void