* bug#4228: 23.1; --script and stack-trace-on-error @ 2009-08-21 22:38 ` Tom Tromey 2009-08-21 23:05 ` Dan Nicolaescu 2009-09-20 17:15 ` bug#4228: marked as done (23.1; --script and stack-trace-on-error) Emacs bug Tracking System 0 siblings, 2 replies; 4+ messages in thread From: Tom Tromey @ 2009-08-21 22:38 UTC (permalink / raw) To: bug-gnu-emacs Please write in English if possible, because the Emacs maintainers usually do not have translators to read other languages for them. Your bug report will be posted to the bug-gnu-emacs@gnu.org mailing list, and to the gnu.emacs.bug news group. Please describe exactly what actions triggered the bug and the precise symptoms of the bug: I have a script that I run using emacs --script. When writing the script, I get errors on occasion. It would be very useful if stack-trace-on-error worked in this situation. Currently it does not. If Emacs crashed, and you have the Emacs process in the gdb debugger, please include the output from the following gdb commands: `bt full' and `xbacktrace'. If you would like to further debug the crash, please read the file /usr/share/emacs/23.1/etc/DEBUG for instructions. In GNU Emacs 23.1.1 (i386-redhat-linux-gnu, GTK+ Version 2.16.5) of 2009-08-03 on x86-5.fedora.phx.redhat.com Windowing system distributor `The X.Org Foundation', version 11.0.10601901 configured using `configure '--build=i386-redhat-linux-gnu' '--host=i386-redhat-linux-gnu' '--target=i586-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include' '--libdir=/usr/lib' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/var/lib' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--with-dbus' '--with-gif' '--with-jpeg' '--with-png' '--with-rsvg' '--with-tiff' '--with-xft' '--with-xpm' '--with-x-toolkit=gtk' 'build_alias=i386-redhat-linux-gnu' 'host_alias=i386-redhat-linux-gnu' 'target_alias=i586-redhat-linux-gnu' 'CFLAGS=-DMAIL_USE_LOCKF -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-bu ffer-size=4 -m32 -march=i586 -mtune=generic -fasynchronous-unwind-tables'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default-enable-multibyte-characters: t Major mode: Emacs-Lisp Minor modes in effect: erc-list-mode: t erc-menu-mode: t erc-autojoin-mode: t erc-ring-mode: t erc-pcomplete-mode: t erc-track-mode: t erc-track-minor-mode: t erc-match-mode: t erc-button-mode: t erc-fill-mode: t erc-stamp-mode: t erc-netsplit-mode: t erc-spelling-mode: t erc-truncate-mode: t diff-auto-refine-mode: t shell-dirtrack-mode: t highlight-changes-visible-mode: t flyspell-mode: t eldoc-mode: t erc-status-mode: t erc-services-mode: t erc-networks-mode: t erc-irccontrols-mode: t erc-noncommands-mode: t erc-move-to-prompt-mode: t erc-readonly-mode: t tooltip-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t global-auto-composition-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: h e r M-b M-l SPC l i s p SPC v a r s M-b M-b s t a t i c p r o ' d SPC C-e <return> ( d o l i s t SPC ( v SPC s p e c M-/ ) <return> ( i n M-/ SPC ( c o n s SPC v SPC v ) ) ) C-f C-f C-o <tab> ; ; SPC n o n - g c - p r o f <backspace> ' d s <M-backspace> <M-backspace> <M-backspace> s t a t M-/ C-g i <backspace> p r o s ' <backspace> <backspace> <M-backspace> C-/ ' d SPC s t u f f C-x C-s C-l C-z o <f10> <f10> <f10> <switch-frame> <switch-frame> C-z o C-z o <switch-frame> <switch-frame> C-z o C-a C-v M-v M-v M-v C-v C-v M-< M-> M-< C-z o <f10> <f10> C-z o C-v C-u C-n C-n C-M-f C-a C-u C-u C-n C-u C-u C-n C-l M-< C-u C-n C-u C-p C-o C-o ( s t <backspace> e t q SPC s t a c k - t r ESC TAB SPC t ) C-x C-s <switch-frame> C-z o C-v M-v C-v C-v C-l C-u C-p C-p C-e C-u C-p C-p C-p C-d " L I M-/ M-/ M-/ " C-x C-s <switch-frame> <f10> C-c b <help-echo> <switch-frame> M-< M-x r e p o r t C-g M-f M-f C-h v <return> C-x 1 C-h f b a c k <tab> t r <tab> <tab> <return> C-z o <f10> <f10> C-z o C-x 1 C-v C-v M-> C-f M-< M-x r e p o r t - e m <tab> b <tab> <M-backspace> <tab> b <tab> C-g C-v C-v M-x r e p o r t - e m <tab> b <tab> <return> Recent messages: Wrote /home/tromey/gnu/Emacs/git-emacs/emacs/src/x-defvar.el Mark set Quit Type C-x 1 to delete the help window. Making completion list... [2 times] Type C-x 1 to delete the help window. Mark set call-interactively: End of buffer Mark set Making completion list... Quit Tom ^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#4228: 23.1; --script and stack-trace-on-error 2009-08-21 22:38 ` bug#4228: 23.1; --script and stack-trace-on-error Tom Tromey @ 2009-08-21 23:05 ` Dan Nicolaescu 2009-09-19 1:57 ` Tom Tromey 2009-09-20 17:15 ` bug#4228: marked as done (23.1; --script and stack-trace-on-error) Emacs bug Tracking System 1 sibling, 1 reply; 4+ messages in thread From: Dan Nicolaescu @ 2009-08-21 23:05 UTC (permalink / raw) To: Tom Tromey; +Cc: 4228 Tom Tromey <tromey@redhat.com> writes: > I have a script that I run using emacs --script. When writing the > script, I get errors on occasion. It would be very useful if > stack-trace-on-error worked in this situation. Currently it does not. As a workaround you might be able to use `debug-on-error': emacs --batch --eval '(setq debug-on-error t)' --eval '(this-function-does-not exist)' Debugger entered--Lisp error: (void-function this-function-does-not) (this-function-does-not exist) eval((this-function-does-not exist)) command-line-1(("--eval" "(setq debug-on-error t)" "--eval" "(this-function-does-not exist)")) command-line() normal-top-level() [No idea why stack-trace-on-error does not work] ^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#4228: 23.1; --script and stack-trace-on-error 2009-08-21 23:05 ` Dan Nicolaescu @ 2009-09-19 1:57 ` Tom Tromey 0 siblings, 0 replies; 4+ messages in thread From: Tom Tromey @ 2009-09-19 1:57 UTC (permalink / raw) To: Dan Nicolaescu; +Cc: 4228 Dan> [No idea why stack-trace-on-error does not work] I looked at this a little bit. eval.c:find_handler_clause prints to a buffer named *Backtrace*. So, I'm guessing that the stack trace is created -- just not visible. The appended patch works for me. Tom 2009-09-19 Tom Tromey <tromey@redhat.com> * eval.c (find_handler_clause): Respect 'noninteractive'. diff --git a/src/eval.c b/src/eval.c index 8299474..44f8ec7 100644 --- a/src/eval.c +++ b/src/eval.c @@ -1922,14 +1922,19 @@ find_handler_clause (handlers, conditions, sig, data) { max_lisp_eval_depth += 15; max_specpdl_size++; + if (noninteractive) + Fbacktrace (); + else + { #ifdef PROTOTYPES - internal_with_output_to_temp_buffer ("*Backtrace*", - (Lisp_Object (*) (Lisp_Object)) Fbacktrace, - Qnil); + internal_with_output_to_temp_buffer ("*Backtrace*", + (Lisp_Object (*) (Lisp_Object)) Fbacktrace, + Qnil); #else - internal_with_output_to_temp_buffer ("*Backtrace*", - Fbacktrace, Qnil); + internal_with_output_to_temp_buffer ("*Backtrace*", + Fbacktrace, Qnil); #endif + } max_specpdl_size--; max_lisp_eval_depth -= 15; } ^ permalink raw reply related [flat|nested] 4+ messages in thread
* bug#4228: marked as done (23.1; --script and stack-trace-on-error) 2009-08-21 22:38 ` bug#4228: 23.1; --script and stack-trace-on-error Tom Tromey 2009-08-21 23:05 ` Dan Nicolaescu @ 2009-09-20 17:15 ` Emacs bug Tracking System 1 sibling, 0 replies; 4+ messages in thread From: Emacs bug Tracking System @ 2009-09-20 17:15 UTC (permalink / raw) To: Stefan Monnier [-- Attachment #1: Type: text/plain, Size: 893 bytes --] Your message dated Sun, 20 Sep 2009 13:05:51 -0400 with message-id <jwvfxah1r9d.fsf-monnier+emacsbugreports@gnu.org> and subject line Re: bug#4228: 23.1; --script and stack-trace-on-error has caused the Emacs bug report #4228, regarding 23.1; --script and stack-trace-on-error to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact owner@emacsbugs.donarmstrong.com immediately.) -- 4228: http://emacsbugs.donarmstrong.com/cgi-bin/bugreport.cgi?bug=4228 Emacs Bug Tracking System Contact owner@emacsbugs.donarmstrong.com with problems [-- Attachment #2: Type: message/rfc822, Size: 7144 bytes --] From: Tom Tromey <tromey@redhat.com> To: bug-gnu-emacs@gnu.org Subject: 23.1; --script and stack-trace-on-error Date: Fri, 21 Aug 2009 16:38:21 -0600 Message-ID: <m3eir423oi.fsf@fleche.redhat.com> Please write in English if possible, because the Emacs maintainers usually do not have translators to read other languages for them. Your bug report will be posted to the bug-gnu-emacs@gnu.org mailing list, and to the gnu.emacs.bug news group. Please describe exactly what actions triggered the bug and the precise symptoms of the bug: I have a script that I run using emacs --script. When writing the script, I get errors on occasion. It would be very useful if stack-trace-on-error worked in this situation. Currently it does not. If Emacs crashed, and you have the Emacs process in the gdb debugger, please include the output from the following gdb commands: `bt full' and `xbacktrace'. If you would like to further debug the crash, please read the file /usr/share/emacs/23.1/etc/DEBUG for instructions. In GNU Emacs 23.1.1 (i386-redhat-linux-gnu, GTK+ Version 2.16.5) of 2009-08-03 on x86-5.fedora.phx.redhat.com Windowing system distributor `The X.Org Foundation', version 11.0.10601901 configured using `configure '--build=i386-redhat-linux-gnu' '--host=i386-redhat-linux-gnu' '--target=i586-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include' '--libdir=/usr/lib' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/var/lib' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--with-dbus' '--with-gif' '--with-jpeg' '--with-png' '--with-rsvg' '--with-tiff' '--with-xft' '--with-xpm' '--with-x-toolkit=gtk' 'build_alias=i386-redhat-linux-gnu' 'host_alias=i386-redhat-linux-gnu' 'target_alias=i586-redhat-linux-gnu' 'CFLAGS=-DMAIL_USE_LOCKF -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-bu ffer-size=4 -m32 -march=i586 -mtune=generic -fasynchronous-unwind-tables'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default-enable-multibyte-characters: t Major mode: Emacs-Lisp Minor modes in effect: erc-list-mode: t erc-menu-mode: t erc-autojoin-mode: t erc-ring-mode: t erc-pcomplete-mode: t erc-track-mode: t erc-track-minor-mode: t erc-match-mode: t erc-button-mode: t erc-fill-mode: t erc-stamp-mode: t erc-netsplit-mode: t erc-spelling-mode: t erc-truncate-mode: t diff-auto-refine-mode: t shell-dirtrack-mode: t highlight-changes-visible-mode: t flyspell-mode: t eldoc-mode: t erc-status-mode: t erc-services-mode: t erc-networks-mode: t erc-irccontrols-mode: t erc-noncommands-mode: t erc-move-to-prompt-mode: t erc-readonly-mode: t tooltip-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t global-auto-composition-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: h e r M-b M-l SPC l i s p SPC v a r s M-b M-b s t a t i c p r o ' d SPC C-e <return> ( d o l i s t SPC ( v SPC s p e c M-/ ) <return> ( i n M-/ SPC ( c o n s SPC v SPC v ) ) ) C-f C-f C-o <tab> ; ; SPC n o n - g c - p r o f <backspace> ' d s <M-backspace> <M-backspace> <M-backspace> s t a t M-/ C-g i <backspace> p r o s ' <backspace> <backspace> <M-backspace> C-/ ' d SPC s t u f f C-x C-s C-l C-z o <f10> <f10> <f10> <switch-frame> <switch-frame> C-z o C-z o <switch-frame> <switch-frame> C-z o C-a C-v M-v M-v M-v C-v C-v M-< M-> M-< C-z o <f10> <f10> C-z o C-v C-u C-n C-n C-M-f C-a C-u C-u C-n C-u C-u C-n C-l M-< C-u C-n C-u C-p C-o C-o ( s t <backspace> e t q SPC s t a c k - t r ESC TAB SPC t ) C-x C-s <switch-frame> C-z o C-v M-v C-v C-v C-l C-u C-p C-p C-e C-u C-p C-p C-p C-d " L I M-/ M-/ M-/ " C-x C-s <switch-frame> <f10> C-c b <help-echo> <switch-frame> M-< M-x r e p o r t C-g M-f M-f C-h v <return> C-x 1 C-h f b a c k <tab> t r <tab> <tab> <return> C-z o <f10> <f10> C-z o C-x 1 C-v C-v M-> C-f M-< M-x r e p o r t - e m <tab> b <tab> <M-backspace> <tab> b <tab> C-g C-v C-v M-x r e p o r t - e m <tab> b <tab> <return> Recent messages: Wrote /home/tromey/gnu/Emacs/git-emacs/emacs/src/x-defvar.el Mark set Quit Type C-x 1 to delete the help window. Making completion list... [2 times] Type C-x 1 to delete the help window. Mark set call-interactively: End of buffer Mark set Making completion list... Quit Tom [-- Attachment #3: Type: message/rfc822, Size: 2169 bytes --] From: Stefan Monnier <monnier@iro.umontreal.ca> To: Tom Tromey <tromey@redhat.com> Cc: Dan Nicolaescu <dann@ics.uci.edu> Subject: Re: bug#4228: 23.1; --script and stack-trace-on-error Date: Sun, 20 Sep 2009 13:05:51 -0400 Message-ID: <jwvfxah1r9d.fsf-monnier+emacsbugreports@gnu.org> Dan> [No idea why stack-trace-on-error does not work] > I looked at this a little bit. > eval.c:find_handler_clause prints to a buffer named *Backtrace*. So, > I'm guessing that the stack trace is created -- just not visible. > The appended patch works for me. Thanks, installed (and removed the non-prototype code since Emacs's C code now requires prototypes anyway). Stefan ^ permalink raw reply [flat|nested] 4+ messages in thread
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2009-08-21 22:38 ` bug#4228: 23.1; --script and stack-trace-on-error Tom Tromey
2009-08-21 23:05 ` Dan Nicolaescu
2009-09-19 1:57 ` Tom Tromey
2009-09-20 17:15 ` bug#4228: marked as done (23.1; --script and stack-trace-on-error) Emacs bug Tracking System
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