Useless now that .gdbinit works with USE_LISP_UNION as well.
This commit is contained in:
Stefan Monnier
parent
329aa18857
commit
9f691b0dd9
2 changed files with 13 additions and 404 deletions
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@ -1,402 +0,0 @@
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# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001
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# Free Software Foundation, Inc.
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#
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# This file is part of GNU Emacs.
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#
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# GNU Emacs is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs; see the file COPYING. If not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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# Force loading of symbols, enough to give us gdb_valbits etc.
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set main
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# Find lwlib source files too.
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dir ../lwlib
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#dir /gd/gnu/lesstif-0.89.9/lib/Xm
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# Don't enter GDB when user types C-g to quit.
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# This has one unfortunate effect: you can't type C-c
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# at the GDB to stop Emacs, when using X.
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# However, C-z works just as well in that case.
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handle 2 noprint pass
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# Don't pass SIGALRM to Emacs. This makes problems when
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# debugging.
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handle SIGALRM ignore
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# Set up a mask to use.
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# This should be EMACS_INT, but in some cases that is a macro.
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# long ought to work in all cases right now.
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set $valmask = ((long)1 << gdb_valbits) - 1
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set $nonvalbits = gdb_emacs_intbits - gdb_valbits
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# Set up something to print out s-expressions.
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define pr
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set debug_print ($)
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end
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document pr
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Print the emacs s-expression which is $.
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Works only when an inferior emacs is executing.
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end
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define xtype
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output (enum Lisp_Type) (($.i >> gdb_valbits) & 0x7)
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echo \n
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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)
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echo \n
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end
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document xtype
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Print the type of $, assuming it is an Emacs Lisp value.
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If the first type printed is Lisp_Vector or Lisp_Misc,
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the second line gives the more precise type.
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Otherwise the second line doesn't mean anything.
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end
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define xvectype
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set $size = ((struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits))->size
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output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
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echo \n
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end
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document xvectype
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Print the vector subtype of $, assuming it is a vector or pseudovector.
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end
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define xmisctype
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output (enum Lisp_Misc_Type) (((struct Lisp_Free *) (($.i & $valmask) | gdb_data_seg_bits))->type)
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echo \n
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end
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document xmisctype
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Print the specific type of $, assuming it is some misc type.
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end
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define xint
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print (($.i & $valmask) << $nonvalbits) >> $nonvalbits
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end
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document xint
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Print $, assuming it is an Emacs Lisp integer. This gets the sign right.
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end
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define xptr
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print (void *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xptr
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Print the pointer portion of $, assuming it is an Emacs Lisp value.
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end
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define xmarker
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print (struct Lisp_Marker *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xmarker
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Print $ as a marker pointer, assuming it is an Emacs Lisp marker value.
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end
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define xoverlay
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print (struct Lisp_Overlay *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xoverlay
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Print $ as a overlay pointer, assuming it is an Emacs Lisp overlay value.
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end
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define xmiscfree
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print (struct Lisp_Free *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xmiscfree
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Print $ as a misc free-cell pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xintfwd
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print (struct Lisp_Intfwd *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xintfwd
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Print $ as an integer forwarding pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xboolfwd
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print (struct Lisp_Boolfwd *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xboolfwd
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Print $ as a boolean forwarding pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xobjfwd
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print (struct Lisp_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xobjfwd
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Print $ as an object forwarding pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xbufobjfwd
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print (struct Lisp_Buffer_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xbufobjfwd
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Print $ as a buffer-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xkbobjfwd
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print (struct Lisp_Kboard_Objfwd *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xkbobjfwd
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Print $ as a kboard-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xbuflocal
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print (struct Lisp_Buffer_Local_Value *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xbuflocal
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Print $ as a buffer-local-value pointer, assuming it is an Emacs Lisp Misc value.
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end
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define xsymbol
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print (struct Lisp_Symbol *) (($.i & $valmask) | gdb_data_seg_bits)
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xprintsymptr $
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end
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document xsymbol
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Print the name and address of the symbol $.
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This command assumes that $ is an Emacs Lisp symbol value.
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end
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define xstring
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print (struct Lisp_String *) (($.i & $valmask) | gdb_data_seg_bits)
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output ($->size > 1000) ? 0 : ($->data[0])@($->size_byte < 0 ? $->size : $->size_byte)
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echo \n
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end
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document xstring
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Print the contents and address of the string $.
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This command assumes that $ is an Emacs Lisp string value.
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end
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define xvector
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print (struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
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output ($->size > 50) ? 0 : ($->contents[0])@($->size)
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echo \n
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end
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document xvector
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Print the contents and address of the vector $.
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This command assumes that $ is an Emacs Lisp vector value.
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end
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define xprocess
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print (struct Lisp_Process *) (($.i & $valmask) | gdb_data_seg_bits)
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output *$
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echo \n
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end
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document xprocess
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Print the address of the struct Lisp_process which the Lisp_Object $ points to.
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end
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define xframe
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print (struct frame *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xframe
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Print $ as a frame pointer, assuming it is an Emacs Lisp frame value.
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end
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define xcompiled
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print (struct Lisp_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
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output ($->contents[0])@($->size & 0xff)
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end
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document xcompiled
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Print $ as a compiled function pointer, assuming it is an Emacs Lisp compiled value.
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end
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define xwindow
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print (struct window *) (($.i & $valmask) | gdb_data_seg_bits)
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printf "%dx%d+%d+%d\n", $->width, $->height, $->left, $->top
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end
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document xwindow
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Print $ as a window pointer, assuming it is an Emacs Lisp window value.
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Print the window's position as "WIDTHxHEIGHT+LEFT+TOP".
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end
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define xwinconfig
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print (struct save_window_data *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xwinconfig
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Print $ as a window configuration pointer, assuming it is an Emacs Lisp window configuration value.
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end
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define xsubr
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print (struct Lisp_Subr *) (($.i & $valmask) | gdb_data_seg_bits)
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output *$
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echo \n
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end
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document xsubr
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Print the address of the subr which the Lisp_Object $ points to.
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end
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define xchartable
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print (struct Lisp_Char_Table *) (($.i & $valmask) | gdb_data_seg_bits)
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printf "Purpose: "
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output (char*)&((struct Lisp_Symbol *) (($->purpose.i & $valmask) | gdb_data_seg_bits))->name->data
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printf " %d extra slots", ($->size & 0x1ff) - 388
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echo \n
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end
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document xchartable
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Print the address of the char-table $, and its purpose.
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This command assumes that $ is an Emacs Lisp char-table value.
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end
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define xboolvector
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print (struct Lisp_Bool_Vector *) (($.i & $valmask) | gdb_data_seg_bits)
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output ($->size > 256) ? 0 : ($->data[0])@(($->size + 7)/ 8)
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echo \n
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end
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document xboolvector
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Print the contents and address of the bool-vector $.
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This command assumes that $ is an Emacs Lisp bool-vector value.
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end
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define xbuffer
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print (struct buffer *) (($.i & $valmask) | gdb_data_seg_bits)
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output ((struct Lisp_String *) (($->name.i & $valmask) | gdb_data_seg_bits))->data
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echo \n
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end
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document xbuffer
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Set $ as a buffer pointer, assuming it is an Emacs Lisp buffer value.
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Print the name of the buffer.
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end
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define xhashtable
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print (struct Lisp_Hash_Table *) (($.i & $valmask) | gdb_data_seg_bits)
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end
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document xhashtable
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Set $ as a hash table pointer, assuming it is an Emacs Lisp hash table value.
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end
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define xcons
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print (struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits)
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output/x *$
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echo \n
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end
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document xcons
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Print the contents of $, assuming it is an Emacs Lisp cons.
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end
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define nextcons
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p $.cdr
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xcons
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end
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document nextcons
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Print the contents of the next cell in a list.
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This assumes that the last thing you printed was a cons cell contents
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(type struct Lisp_Cons) or a pointer to one.
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end
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define xcar
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print/x ((($.i >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits))->car : 0)
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end
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document xcar
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Print the car of $, assuming it is an Emacs Lisp pair.
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end
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define xcdr
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print/x ((($.i >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($.i & $valmask) | gdb_data_seg_bits))->cdr : 0)
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end
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document xcdr
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Print the cdr of $, assuming it is an Emacs Lisp pair.
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end
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define xfloat
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print ((struct Lisp_Float *) (($.i & $valmask) | gdb_data_seg_bits))->data
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end
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document xfloat
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Print $ assuming it is a lisp floating-point number.
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end
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define xscrollbar
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print (struct scrollbar *) (($.i & $valmask) | gdb_data_seg_bits)
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output *$
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echo \n
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end
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document xscrollbar
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Print $ as a scrollbar pointer.
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end
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define xprintsym
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set $sym = ((struct Lisp_Symbol *) (($arg0.i & $valmask) | gdb_data_seg_bits))
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xprintsymptr $sym
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end
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document xprintsym
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Print argument as a symbol.
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end
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define xprintsymptr
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set $sym = $arg0
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set $sym_name = ((struct Lisp_String *)(($sym->xname.i & $valmask) | gdb_data_seg_bits))
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output ($sym_name->data[0])@($sym_name->size_byte < 0 ? $sym_name->size : $sym_name->size_byte)
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echo \n
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end
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define xbacktrace
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set $bt = backtrace_list
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while $bt
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set $type = (enum Lisp_Type) (((*$bt->function).i >> gdb_valbits) & 0x7)
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if $type == Lisp_Symbol
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xprintsym (*$bt->function)
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else
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printf "0x%x ", (*$bt->function).i
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if $type == Lisp_Vectorlike
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set $size = ((struct Lisp_Vector *) (((*$bt->function).i & $valmask) | gdb_data_seg_bits))->size
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output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
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else
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printf "Lisp type %d", $type
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end
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echo \n
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end
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set $bt = $bt->next
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end
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end
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document xbacktrace
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Print a backtrace of Lisp function calls from backtrace_list.
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Set a breakpoint at Fsignal and call this to see from where
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an error was signaled.
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end
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define xreload
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set $valmask = ((long)1 << gdb_valbits) - 1
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set $nonvalbits = gdb_emacs_intbits - gdb_valbits
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end
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document xreload
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When starting Emacs a second time in the same gdb session under
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FreeBSD 2.2.5, gdb 4.13, $valmask and $nonvalbits have lost
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their values. (The same happens on current (2000) versions of GNU/Linux
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with gdb 5.0.)
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This function reloads them.
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end
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define hook-run
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xreload
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end
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# Call xreload if a new Emacs executable is loaded.
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define hookpost-run
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xreload
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end
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set print pretty on
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set print sevenbit-strings
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# show environment DISPLAY
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# show environment TERM
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# set args -geometry 80x40+0+0
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# Don't let abort actually run, as it will make
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# stdio stop working and therefore the `pr' command above as well.
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# break abort
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# If we are running in synchronous mode, we want a chance to look around
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# before Emacs exits. Perhaps we should put the break somewhere else
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# instead...
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# break x_error_quitter
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# arch-tag: 08f4d20d-0254-4374-a80c-179d5a517915
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@ -1,7 +1,18 @@
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2004-04-03 Stefan Monnier <monnier@iro.umontreal.ca>
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* .gdbinit-union: Remove.
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* .gdbinit: Make it work for USE_LSB_TAG and !NO_LISP_UNION.
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(xgetptr, xgetint, xgettype): New funs. Use them everywhere.
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($nonvalbits): Remove.
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($valmask): Set it by calling xreload to avoid redundancy.
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* emacs.c (gdb_use_union, gdb_use_lsb): New vars.
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(gdb_emacs_intbits): Remove.
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2004-03-31 Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
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* data.c (Fbyteorder): Make test work even if unsigned is not 4
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bytes.
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* data.c (Fbyteorder): Make test work even if unsigned is not 4 bytes.
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2004-03-30 Kenichi Handa <handa@m17n.org>
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