+++ /dev/null
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001
-# Free Software Foundation, Inc.
-#
-# This file is part of GNU Emacs.
-#
-# GNU Emacs is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# GNU Emacs is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Emacs; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-# Force loading of symbols, enough to give us gdb_valbits etc.
-set main
-
-# Find lwlib source files too.
-dir ../lwlib
-#dir /gd/gnu/lesstif-0.89.9/lib/Xm
-
-# Don't enter GDB when user types C-g to quit.
-# This has one unfortunate effect: you can't type C-c
-# at the GDB to stop Emacs, when using X.
-# However, C-z works just as well in that case.
-handle 2 noprint pass
-
-# Don't pass SIGALRM to Emacs. This makes problems when
-# debugging.
-handle SIGALRM ignore
-
-# Set up a mask to use.
-# This should be EMACS_INT, but in some cases that is a macro.
-# long ought to work in all cases right now.
-set $valmask = ((long)1 << gdb_valbits) - 1
-set $nonvalbits = gdb_emacs_intbits - gdb_valbits
-
-# Set up something to print out s-expressions.
-define pr
-set debug_print ($)
-end
-document pr
-Print the emacs s-expression which is $.
-Works only when an inferior emacs is executing.
-end
-
-define xtype
-output (enum Lisp_Type) (($.i >> gdb_valbits) & 0x7)
-echo \n
-output ((($.i >> gdb_valbits) & 0x7) == Lisp_Misc ? (enum Lisp_Misc_Type) (((struct Lisp_Free *) (($.i & $valmask) | gdb_data_seg_bits))->type) : (($.i >> gdb_valbits) & 0x7) == Lisp_Vectorlike ? ($size = ((struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits))->size, (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)) : 0)
-echo \n
-end
-document xtype
-Print the type of $, assuming it is an Emacs Lisp value.
-If the first type printed is Lisp_Vector or Lisp_Misc,
-the second line gives the more precise type.
-Otherwise the second line doesn't mean anything.
-end
-
-define xvectype
- set $size = ((struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits))->size
- output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
- echo \n
-end
-document xvectype
- Print the vector subtype of $, assuming it is a vector or pseudovector.
-end
-
-define xmisctype
- output (enum Lisp_Misc_Type) (((struct Lisp_Free *) (($.i & $valmask) | gdb_data_seg_bits))->type)
- echo \n
-end
-document xmisctype
- Print the specific type of $, assuming it is some misc type.
-end
-
-define xint
- print (($.i & $valmask) << $nonvalbits) >> $nonvalbits
-end
-document xint
- Print $, assuming it is an Emacs Lisp integer. This gets the sign right.
-end
-
-define xptr
- print (void *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xptr
- Print the pointer portion of $, assuming it is an Emacs Lisp value.
-end
-
-define xmarker
- print (struct Lisp_Marker *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xmarker
- Print $ as a marker pointer, assuming it is an Emacs Lisp marker value.
-end
-
-define xoverlay
- print (struct Lisp_Overlay *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xoverlay
- Print $ as a overlay pointer, assuming it is an Emacs Lisp overlay value.
-end
-
-define xmiscfree
- print (struct Lisp_Free *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xmiscfree
- Print $ as a misc free-cell pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xintfwd
- print (struct Lisp_Intfwd *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xintfwd
- Print $ as an integer forwarding pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xboolfwd
- print (struct Lisp_Boolfwd *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xboolfwd
- Print $ as a boolean forwarding pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xobjfwd
- print (struct Lisp_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xobjfwd
- Print $ as an object forwarding pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xbufobjfwd
- print (struct Lisp_Buffer_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xbufobjfwd
- Print $ as a buffer-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xkbobjfwd
- print (struct Lisp_Kboard_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xkbobjfwd
- Print $ as a kboard-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xbuflocal
- print (struct Lisp_Buffer_Local_Value *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xbuflocal
- Print $ as a buffer-local-value pointer, assuming it is an Emacs Lisp Misc value.
-end
-
-define xsymbol
- print (struct Lisp_Symbol *) (($.i & $valmask) | gdb_data_seg_bits)
- xprintsymptr $
-end
-document xsymbol
- Print the name and address of the symbol $.
- This command assumes that $ is an Emacs Lisp symbol value.
-end
-
-define xstring
- print (struct Lisp_String *) (($.i & $valmask) | gdb_data_seg_bits)
- output ($->size > 1000) ? 0 : ($->data[0])@($->size_byte < 0 ? $->size : $->size_byte)
- echo \n
-end
-document xstring
- Print the contents and address of the string $.
- This command assumes that $ is an Emacs Lisp string value.
-end
-
-define xvector
- print (struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
- output ($->size > 50) ? 0 : ($->contents[0])@($->size)
- echo \n
-end
-document xvector
- Print the contents and address of the vector $.
- This command assumes that $ is an Emacs Lisp vector value.
-end
-
-define xprocess
- print (struct Lisp_Process *) (($.i & $valmask) | gdb_data_seg_bits)
- output *$
- echo \n
-end
-document xprocess
- Print the address of the struct Lisp_process which the Lisp_Object $ points to.
-end
-
-define xframe
- print (struct frame *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xframe
- Print $ as a frame pointer, assuming it is an Emacs Lisp frame value.
-end
-
-define xcompiled
- print (struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
- output ($->contents[0])@($->size & 0xff)
-end
-document xcompiled
- Print $ as a compiled function pointer, assuming it is an Emacs Lisp compiled value.
-end
-
-define xwindow
- print (struct window *) (($.i & $valmask) | gdb_data_seg_bits)
- printf "%dx%d+%d+%d\n", $->width, $->height, $->left, $->top
-end
-document xwindow
- Print $ as a window pointer, assuming it is an Emacs Lisp window value.
- Print the window's position as "WIDTHxHEIGHT+LEFT+TOP".
-end
-
-define xwinconfig
- print (struct save_window_data *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xwinconfig
- Print $ as a window configuration pointer, assuming it is an Emacs Lisp window configuration value.
-end
-
-define xsubr
- print (struct Lisp_Subr *) (($.i & $valmask) | gdb_data_seg_bits)
- output *$
- echo \n
-end
-document xsubr
- Print the address of the subr which the Lisp_Object $ points to.
-end
-
-define xchartable
- print (struct Lisp_Char_Table *) (($.i & $valmask) | gdb_data_seg_bits)
- printf "Purpose: "
- output (char*)&((struct Lisp_Symbol *) (($->purpose.i & $valmask) | gdb_data_seg_bits))->name->data
- printf " %d extra slots", ($->size & 0x1ff) - 388
- echo \n
-end
-document xchartable
- Print the address of the char-table $, and its purpose.
- This command assumes that $ is an Emacs Lisp char-table value.
-end
-
-define xboolvector
- print (struct Lisp_Bool_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
- output ($->size > 256) ? 0 : ($->data[0])@(($->size + 7)/ 8)
- echo \n
-end
-document xboolvector
- Print the contents and address of the bool-vector $.
- This command assumes that $ is an Emacs Lisp bool-vector value.
-end
-
-define xbuffer
- print (struct buffer *) (($.i & $valmask) | gdb_data_seg_bits)
- output ((struct Lisp_String *) (($->name.i & $valmask) | gdb_data_seg_bits))->data
- echo \n
-end
-document xbuffer
- Set $ as a buffer pointer, assuming it is an Emacs Lisp buffer value.
- Print the name of the buffer.
-end
-
-define xhashtable
- print (struct Lisp_Hash_Table *) (($.i & $valmask) | gdb_data_seg_bits)
-end
-document xhashtable
- Set $ as a hash table pointer, assuming it is an Emacs Lisp hash table value.
-end
-
-define xcons
- print (struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits)
- output/x *$
- echo \n
-end
-document xcons
- Print the contents of $, assuming it is an Emacs Lisp cons.
-end
-
-define nextcons
- p $.cdr
- xcons
-end
-document nextcons
- Print the contents of the next cell in a list.
- This assumes that the last thing you printed was a cons cell contents
- (type struct Lisp_Cons) or a pointer to one.
-end
-
-define xcar
- print/x ((($.i >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits))->car : 0)
-end
-document xcar
- Print the car of $, assuming it is an Emacs Lisp pair.
-end
-
-define xcdr
- print/x ((($.i >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits))->cdr : 0)
-end
-document xcdr
- Print the cdr of $, assuming it is an Emacs Lisp pair.
-end
-
-define xfloat
- print ((struct Lisp_Float *) (($.i & $valmask) | gdb_data_seg_bits))->data
-end
-document xfloat
- Print $ assuming it is a lisp floating-point number.
-end
-
-define xscrollbar
- print (struct scrollbar *) (($.i & $valmask) | gdb_data_seg_bits)
- output *$
- echo \n
-end
-document xscrollbar
- Print $ as a scrollbar pointer.
-end
-
-define xprintsym
- set $sym = ((struct Lisp_Symbol *) (($arg0.i & $valmask) | gdb_data_seg_bits))
- xprintsymptr $sym
-end
-document xprintsym
- Print argument as a symbol.
-end
-define xprintsymptr
- set $sym = $arg0
- set $sym_name = ((struct Lisp_String *)(($sym->xname.i & $valmask) | gdb_data_seg_bits))
- output ($sym_name->data[0])@($sym_name->size_byte < 0 ? $sym_name->size : $sym_name->size_byte)
- echo \n
-end
-
-define xbacktrace
- set $bt = backtrace_list
- while $bt
- set $type = (enum Lisp_Type) (((*$bt->function).i >> gdb_valbits) & 0x7)
- if $type == Lisp_Symbol
- xprintsym (*$bt->function)
- else
- printf "0x%x ", (*$bt->function).i
- if $type == Lisp_Vectorlike
- set $size = ((struct Lisp_Vector *) (((*$bt->function).i & $valmask) | gdb_data_seg_bits))->size
- output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
- else
- printf "Lisp type %d", $type
- end
- echo \n
- end
- set $bt = $bt->next
- end
-end
-document xbacktrace
- Print a backtrace of Lisp function calls from backtrace_list.
- Set a breakpoint at Fsignal and call this to see from where
- an error was signaled.
-end
-
-define xreload
- set $valmask = ((long)1 << gdb_valbits) - 1
- set $nonvalbits = gdb_emacs_intbits - gdb_valbits
-end
-document xreload
- When starting Emacs a second time in the same gdb session under
- FreeBSD 2.2.5, gdb 4.13, $valmask and $nonvalbits have lost
- their values. (The same happens on current (2000) versions of GNU/Linux
- with gdb 5.0.)
- This function reloads them.
-end
-
-define hook-run
- xreload
-end
-
-# Call xreload if a new Emacs executable is loaded.
-define hookpost-run
- xreload
-end
-
-set print pretty on
-set print sevenbit-strings
-
-# show environment DISPLAY
-# show environment TERM
-# set args -geometry 80x40+0+0
-
-# Don't let abort actually run, as it will make
-# stdio stop working and therefore the `pr' command above as well.
-# break abort
-
-# If we are running in synchronous mode, we want a chance to look around
-# before Emacs exits. Perhaps we should put the break somewhere else
-# instead...
-# break x_error_quitter
-
-# arch-tag: 08f4d20d-0254-4374-a80c-179d5a517915
projects / emacs.git / commitdiff