From: Kevin Buettner <kevinb@redhat.com>
To: Daniel Jacobowitz <drow@mvista.com>
Cc: Andrew Cagney <ac131313@redhat.com>, gdb@sources.redhat.com
Subject: Re: frame_register_unwind(): "frame != NULL" assertion failure
Date: Thu, 13 Feb 2003 21:48:00 -0000 [thread overview]
Message-ID: <1030213214819.ZM2541@localhost.localdomain> (raw)
In-Reply-To: Kevin Buettner <kevinb@redhat.com> "Re: frame_register_unwind(): "frame != NULL" assertion failure" (Feb 13, 2:35pm)
On Feb 13, 2:35pm, Kevin Buettner wrote:
> > That backtrace must be inaccurate? read_next_frame_reg just passes fi
> > to frame_register_unwind...
>
> I'll try to get a better one. [...]
Okay, here's a better one. This one shows that we're passing a NULL
frame starting from mips_init_extra_frame_info().
outer-gdb> bt
#0 internal_error (
file=0x84abe0 "/home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c", line=187, string=0x84ac20 "%s%sAssertion `%s' failed.")
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/utils.c:800
#1 0x005e4ba4 in frame_register_unwind (frame=0x0, regnum=29,
optimizedp=0x7fff68d0, lvalp=0x7fff68e4, addrp=0x7fff68d8,
realnump=0x7fff68e0, bufferp=0x7fff68c0)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c:187
#2 0x00536708 in read_next_frame_reg (fi=0x0, regno=29)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/mips-tdep.c:1592
#3 0x00538c44 in heuristic_proc_desc (start_pc=715987376, limit_pc=715987376,
next_frame=0x0, cur_frame=1)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/mips-tdep.c:2140
#4 0x0053a484 in find_proc_desc (pc=715987376, next_frame=0x0, cur_frame=1)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/mips-tdep.c:2378
#5 0x0053ab58 in mips_init_extra_frame_info (fromleaf=0, fci=0x100573d0)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/mips-tdep.c:2477
#6 0x00516d80 in gdbarch_init_extra_frame_info (gdbarch=0x10061798,
fromleaf=0, frame=0x100573d0)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/gdbarch.c:4436
#7 0x005e88bc in get_prev_frame (next_frame=0x10057368)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c:1321
#8 0x005e6298 in unwind_to_current_frame (ui_out=0x10059590, args=0x10057368)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c:496
#9 0x005d423c in catcher (func=0x5e6258 <unwind_to_current_frame>,
func_uiout=0x10059590, func_args=0x10057368, func_val=0x7fff6c38,
func_caught=0x7fff6c3c, errstring=0x0, mask=2)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/top.c:424
#10 0x005d43dc in catch_exceptions (uiout=0x10059590,
func=0x5e6258 <unwind_to_current_frame>, func_args=0x10057368,
errstring=0x0, mask=2)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/top.c:474
#11 0x005e643c in get_current_frame ()
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c:518
#12 0x005e7c5c in reinit_frame_cache ()
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/frame.c:950
#13 0x0054d000 in solib_add (pattern=0x0, from_tty=0, target=0x0, readsyms=1)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/solib.c:591
#14 0x004e68ec in handle_inferior_event (ecs=0x7fff6e58)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/infrun.c:2078
#15 0x004e3388 in wait_for_inferior ()
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/infrun.c:1006
#16 0x004e2ec0 in proceed (addr=18446744073709551615, siggnal=TARGET_SIGNAL_0,
step=0)
at /home/devel/kevinb/sourceware-mips64/src.baseline/gdb/infrun.c:804
...
next prev parent reply other threads:[~2003-02-13 21:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-13 21:24 Kevin Buettner
2003-02-13 21:29 ` Daniel Jacobowitz
2003-02-13 21:35 ` Kevin Buettner
2003-02-13 21:48 ` Kevin Buettner [this message]
2003-02-13 23:27 ` Kevin Buettner
2003-02-14 14:58 ` Andrew Cagney
2003-02-14 15:14 ` Daniel Jacobowitz
2003-02-14 15:24 ` Kevin Buettner
2003-02-17 15:37 ` Andrew Cagney
2003-02-17 23:21 ` Kevin Buettner
2003-02-18 2:39 ` Andrew Cagney
2003-02-18 1:59 ` Kevin Buettner
2003-02-18 22:51 ` Andrew Cagney
2003-02-20 16:18 ` Kevin Buettner
2003-02-20 16:28 ` Andrew Cagney
2003-02-20 16:36 ` Kevin Buettner
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