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2004-02-08 Andrew Cagney <cagney@redhat.com>

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* frame.c (legacy_frame_p): Check for DEPRECATED_TARGET_READ_FP_P
	and DEPRECATED_FP_REGNUM.  Don't assume that the lack of
	unwind_dummy_id indicates a legacy frame.
This commit is contained in:
Andrew Cagney 2004-02-08 18:53:15 +00:00
parent 3483b318bc
commit 31b75dbf54
2 changed files with 26 additions and 5 deletions
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4
gdb/ChangeLog
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@ -1,5 +1,9 @@
2004-02-08 Andrew Cagney <cagney@redhat.com>
* frame.c (legacy_frame_p): Check for DEPRECATED_TARGET_READ_FP_P
and DEPRECATED_FP_REGNUM. Don't assume that the lack of
unwind_dummy_id indicates a legacy frame.
* configure.in (CONFIG_LIB_OBS): Replace with CONFIG_OBS.
* configure: Re-generate.

27
gdb/frame.c
View file

@ -2280,11 +2280,28 @@ frame_sp_unwind (struct frame_info *next_frame)
int
legacy_frame_p (struct gdbarch *current_gdbarch)
{
return (DEPRECATED_INIT_FRAME_PC_P ()
|| DEPRECATED_INIT_FRAME_PC_FIRST_P ()
|| DEPRECATED_INIT_EXTRA_FRAME_INFO_P ()
|| DEPRECATED_FRAME_CHAIN_P ()
|| !gdbarch_unwind_dummy_id_p (current_gdbarch));
if (DEPRECATED_INIT_FRAME_PC_P ()
|| DEPRECATED_INIT_FRAME_PC_FIRST_P ()
|| DEPRECATED_INIT_EXTRA_FRAME_INFO_P ()
|| DEPRECATED_FRAME_CHAIN_P ())
/* No question, it's a legacy frame. */
return 1;
if (gdbarch_unwind_dummy_id_p (current_gdbarch))
/* No question, it's not a legacy frame (provided none of the
deprecated methods checked above are present that is). */
return 0;
if (DEPRECATED_TARGET_READ_FP_P ()
|| DEPRECATED_FP_REGNUM >= 0)
/* Assume it's legacy. If you're trying to convert a legacy frame
target to the new mechanism, get rid of these. legacy
get_prev_frame requires these when unwind_frame_id isn't
available. */
return 1;
/* Default to assuming that it's brand new code, and hence not
legacy. Force it down the non-legacy path so that the new code
uses the new frame mechanism from day one. Dummy frame's won't
work very well but we can live with that. */
return 0;
}
extern initialize_file_ftype _initialize_frame; /* -Wmissing-prototypes */