From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Evgeny Zajcev Newsgroups: gmane.emacs.bugs Subject: bug#66589: 30.0.50; core dump in redisplay Date: Tue, 17 Oct 2023 21:11:40 +0300 Message-ID: References: <83jzrlo5au.fsf@gnu.org> <83il75nvhr.fsf@gnu.org> <83h6mpnn98.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="0000000000000b23900607ed7598" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11378"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 66589@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Oct 17 20:13:43 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qsoZb-0002kF-0i for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Oct 2023 20:13:43 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsoYZ-0005dL-Rs; 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Tue, 17 Oct 2023 11:11:52 -0700 (PDT) In-Reply-To: <83h6mpnn98.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:272628 Archived-At: --0000000000000b23900607ed7598 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable =D0=B2=D1=82, 17 =D0=BE=D0=BA=D1=82. 2023=E2=80=AF=D0=B3. =D0=B2 21:00, Eli= Zaretskii : > > From: Evgeny Zajcev > > Date: Tue, 17 Oct 2023 18:11:43 +0300 > > Cc: 66589@debbugs.gnu.org > > > > (gdb) frame 18 > > #18 produce_glyphless_glyph (it=3D0x7ffef46c5660, > > for_no_font=3Dfor_no_font@entry=3Dfalse, acronym=3Dacronym@entry=3D0x0)= at > > xdisp.c:32165 > > 32165 sprintf (buf, "%0*X", it->c < 0x10000 ? 4 : 6, it->c = + > > 0u); > > (gdb) p/x it->c > > $2 =3D 0xfffc71a2 > > (gdb) p/x it->char_to_display > > $3 =3D 0xa > > (gdb) p it->method > > $4 =3D GET_FROM_BUFFER > > (gdb) pgrowx it->glyph_row > > Undefined command: "pgrowx". Try "help". > > (gdb) source src/.gdbinit > > Warning: /home/lg/dev/emacs-30/../lwlib: No such file or directory. > > SIGINT is used by the debugger. > > Are you sure you want to change it? (y or n) [answered Y; input not fro= m > > terminal] > > DISPLAY =3D :0 > > TERM =3D screen-256color > > Breakpoint 1 at 0x55ccdf18ac6a: file emacs.c, line 446. > > Breakpoint 2 at 0x55ccdf27ad60: file xterm.c, line 26945. > > (gdb) pgrowx it->glyph_row > > Cannot access memory at address 0x2c > > (gdb) > > OK, thanks. One more request: > > (gdb) frame 19 > (gdb) p it->current > (gdb) p current_buffer->zv > (gdb) p current_buffer->text->beg[10000]@106 > (gdb) frame 19 #19 0x000055ccdf1eb141 in gui_produce_glyphs (it=3D0x7ffef46c5660) at lisp.h:1179 1179 return make_lisp_symbol (&lispsym[index]); (gdb) p it->current $6 =3D { pos =3D { charpos =3D 10098, bytepos =3D 14401 }, overlay_string_index =3D -1, string_pos =3D { charpos =3D -1, bytepos =3D -1 }, dpvec_index =3D -1 } (gdb) p current_buffer->zv No symbol "current_buffer" in current context. (gdb) p current_thread->m_current_buffer $7 =3D (struct buffer *) 0x55ccf0885fb0 (gdb) p current_thread->m_current_buffer->zv $8 =3D 10106 (gdb) p current_thread->m_current_buffer->text->beg[10000]@106 $9 =3D " \n | =E2=AE=AA Yura=E2=80=BA =D0=9F=D0=BE=D0=B7=D0=BE=D1=80= =D0=B8=D1=89=D0=B5 =F0=9F=A4=A6=E2=80=8D=E2=99=82 =D1=83 =D0=A4=D0=A1=D0=91= =D1=82=D0=BE=D0=BB=D1=8C=D0=BA=D0=BE =D0=BD=D0=B0 =D0=93=D0=B0=D0=B7=D0=B5= =D0=BB=D1=8C =D0=A5=D0=B2=D0=B0", (gdb) --=20 lg --0000000000000b23900607ed7598 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


=
=D0=B2=D1=82, 17 =D0=BE=D0=BA=D1=82. = 2023=E2=80=AF=D0=B3. =D0=B2 21:00, Eli Zaretskii <eliz@gnu.org>:
> From: Evgeny Zajcev <lg.zevlg@gmail.com>
> Date: Tue, 17 Oct 2023 18:11:43 +0300
> Cc: 66589@d= ebbugs.gnu.org
>
> (gdb) frame 18
> #18 produce_glyphless_glyph (it=3D0x7ffef46c5660,
> for_no_font=3Dfor_no_font@entry=3Dfalse, acronym=3Dacronym@entry=3D0x0= ) at
> xdisp.c:32165
> 32165=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sprintf (buf, &qu= ot;%0*X", it->c < 0x10000 ? 4 : 6, it->c +
> 0u);
> (gdb) p/x it->c
> $2 =3D 0xfffc71a2
> (gdb) p/x it->char_to_display
> $3 =3D 0xa
> (gdb) p it->method
> $4 =3D GET_FROM_BUFFER
> (gdb) pgrowx it->glyph_row
> Undefined command: "pgrowx".=C2=A0 Try "help".
> (gdb) source src/.gdbinit
> Warning: /home/lg/dev/emacs-30/../lwlib: No such file or directory. > SIGINT is used by the debugger.
> Are you sure you want to change it? (y or n) [answered Y; input not fr= om
> terminal]
> DISPLAY =3D :0
> TERM =3D screen-256color
> Breakpoint 1 at 0x55ccdf18ac6a: file emacs.c, line 446.
> Breakpoint 2 at 0x55ccdf27ad60: file xterm.c, line 26945.
> (gdb) pgrowx it->glyph_row
> Cannot access memory at address 0x2c
> (gdb)

OK, thanks.=C2=A0 One more request:

=C2=A0 (gdb) frame 19
=C2=A0 (gdb) p it->current
=C2=A0 (gdb) p current_buffer->zv
=C2=A0 (gdb) p current_buffer->text->beg[10000]@106

(gdb) frame 19
#19 0x000055ccdf1eb1= 41 in gui_produce_glyphs (it=3D0x7ffef46c5660) at lisp.h:1179
1179 =C2= =A0 =C2=A0 =C2=A0return make_lisp_symbol (&lispsym[index]);
(gdb) p = it->current
$6 =3D {
=C2=A0 pos =3D {
=C2=A0 =C2=A0 charpos =3D= 10098,
=C2=A0 =C2=A0 bytepos =3D 14401
=C2=A0 },
=C2=A0 overlay_s= tring_index =3D -1,
=C2=A0 string_pos =3D {
=C2=A0 =C2=A0 charpos =3D= -1,
=C2=A0 =C2=A0 bytepos =3D -1
=C2=A0 },
=C2=A0 dpvec_index =3D= -1
}
(gdb) p current_buffer->zv
No symbol "current_buffer= " in current context.
(gdb) p current_thread->m_current_buffer$7 =3D (struct buffer *) 0x55ccf0885fb0
(gdb) p current_thread->m_c= urrent_buffer->zv
$8 =3D 10106
(gdb) p current_thread->m_curren= t_buffer->text->beg[10000]@106
$9 =3D " =C2=A0 =C2=A0 \n=C2= =A0=C2=A0=C2=A0=C2=A0| =E2=AE=AA Yura=E2=80=BA =D0=9F=D0=BE=D0=B7=D0=BE=D1= =80=D0=B8=D1=89=D0=B5 =F0=9F=A4=A6=E2=80=8D=E2=99=82 =D1=83 =D0=A4=D0=A1=D0= =91 =D1=82=D0=BE=D0=BB=D1=8C=D0=BA=D0=BE =D0=BD=D0=B0 =D0=93=D0=B0=D0=B7=D0= =B5=D0=BB=D1=8C =D0=A5=D0=B2=D0=B0", <incomplete sequence \320><= br>(gdb)


--
lg
--0000000000000b23900607ed7598--