1 # Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 2000, 01, 2004
2 # Free Software Foundation, Inc.
4 # This file is part of GNU Emacs.
6 # GNU Emacs is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2, or (at your option)
11 # GNU Emacs is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with GNU Emacs; see the file COPYING. If not, write to the
18 # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 # Boston, MA 02111-1307, USA.
21 # Force loading of symbols, enough to give us gdb_valbits etc.
24 # Find lwlib source files too.
26 #dir /gd/gnu/lesstif-0.89.9/lib/Xm
28 # Don't enter GDB when user types C-g to quit.
29 # This has one unfortunate effect: you can't type C-c
30 # at the GDB to stop Emacs, when using X.
31 # However, C-z works just as well in that case.
34 # Don't pass SIGALRM to Emacs. This makes problems when
38 # $valmask and $tagmask are mask values set up by the xreload macro below.
40 # Use $bugfix so that the value isn't a constant.
41 # Using a constant runs into GDB bugs sometimes.
44 set $ptr = (gdb_use_union ? $bugfix.u.val : $bugfix & $valmask) | gdb_data_seg_bits
49 set $int = gdb_use_union ? $bugfix.s.val : (gdb_use_lsb ? $bugfix : $bugfix << gdb_gctypebits) >> gdb_gctypebits
54 set $type = gdb_use_union ? $bugfix.s.type : (enum Lisp_Type) (gdb_use_lsb ? $bugfix & $tagmask : $bugfix >> gdb_valbits)
57 # Set up something to print out s-expressions.
62 Print the emacs s-expression which is $.
63 Works only when an inferior emacs is executing.
66 # Print out s-expressions
69 set debug_print ($tmp)
72 Print the argument as an emacs s-expression
73 Works only when an inferior emacs is executing.
76 # Print out current buffer point and boundaries
78 set $b = current_buffer
80 printf "BUF PT: %d", $b->pt
81 if ($b->pt != $b->pt_byte)
82 printf "[%d]", $b->pt_byte
84 printf " of 1..%d", $t->z
85 if ($t->z != $t->z_byte)
86 printf "[%d]", $t->z_byte
88 if ($b->begv != 1 || $b->zv != $t->z)
89 printf " NARROW=%d..%d", $b->begv, $b->zv
90 if ($b->begv != $b->begv_byte || $b->zv != $b->zv_byte)
91 printf " [%d..%d]", $b->begv_byte, $b->zv_byte
94 printf " GAP: %d", $t->gpt
95 if ($t->gpt != $t->gpt_byte)
96 printf "[%d]", $t->gpt_byte
98 printf " SZ=%d\n", $t->gap_size
101 Print point, beg, end, narrow, and gap for current buffer.
104 # Print out iterator given as first arg
107 printf "cur=%d", $it->current.pos.charpos
108 if ($it->current.pos.charpos != $it->current.pos.bytepos)
109 printf "[%d]", $it->current.pos.bytepos
111 printf " start=%d", $it->start.pos.charpos
112 if ($it->start.pos.charpos != $it->start.pos.bytepos)
113 printf "[%d]", $it->start.pos.bytepos
115 printf " stop=%d ", $it->stop_charpos
117 if ($it->what == IT_CHARACTER)
118 if ($it->len == 1 && $it->c >= ' ' && it->c < 255)
119 printf "['%c']", $it->c
121 printf "[%d,%d]", $it->c, $it->len
127 printf "vpos=%d hpos=%d", $it->vpos, $it->hpos,
128 printf " y=%d lvy=%d", $it->current_y, $it->last_visible_y
129 printf " x=%d lvx=%d", $it->current_x, $it->last_visible_x
130 printf " a+d=%d+%d=%d", $it->ascent, $it->descent, $it->ascent+$it->descent
131 printf " max=%d+%d=%d", $it->max_ascent, $it->max_descent, $it->max_ascent+$it->max_descent
135 Pretty print a display iterator.
136 Take one arg, an iterator object or pointer.
143 Pretty print the display iterator it.
148 printf "y=%d x=%d pwid=%d", $row->y, $row->x, $row->pixel_width
149 printf " a+d=%d+%d=%d", $row->ascent, $row->height-$row->ascent, $row->height
150 printf " phys=%d+%d=%d", $row->phys_ascent, $row->phys_height-$row->phys_ascent, $row->phys_height
151 printf " vis=%d", $row->visible_height
152 printf " L=%d T=%d R=%d", $row->used[0], $row->used[1], $row->used[2]
154 printf "start=%d end=%d", $row->start.pos.charpos, $row->end.pos.charpos
158 if ($row->displays_text_p)
161 if ($row->mode_line_p)
164 if ($row->continued_p)
167 if ($row-> truncated_on_left_p)
170 if ($row-> truncated_on_right_p)
173 if ($row->starts_in_middle_of_char_p)
176 if ($row->ends_in_middle_of_char_p)
179 if ($row->ends_in_newline_from_string_p)
182 if ($row->ends_at_zv_p)
185 if ($row->overlapped_p)
188 if ($row->overlapping_p)
194 Pretty print information about glyph_row.
195 Takes one argument, a row object or pointer.
202 Pretty print information about glyph_row in row.
208 printf "y=%d x=%d vpos=%d hpos=%d", $cp->y, $cp->x, $cp->vpos, $cp->hpos
211 Pretty print a window cursor
216 pcursorx output_cursor
220 Pretty print the output_cursor
225 xgetint $w->sequence_number
226 if ($w->mini_p != Qnil)
229 printf "Window %d ", $int
231 set $tem = (struct buffer *) $ptr
233 printf "%s", ((struct Lisp_String *) $ptr)->data
236 set $tem = (struct Lisp_Marker *) $ptr
237 printf "start=%d end:", $tem->charpos
238 if ($w->window_end_valid != Qnil)
239 xgetint $w->window_end_pos
240 printf "pos=%d", $int
241 xgetint $w->window_end_vpos
242 printf " vpos=%d", $int
246 printf " vscroll=%d", $w->vscroll
247 if ($w->force_start != Qnil)
248 printf " FORCE_START"
250 if ($w->must_be_updated_p)
257 pcursorx $w->phys_cursor
258 if ($w->phys_cursor_on_p)
264 if ($w->last_cursor_off_p != $w->cursor_off_p)
265 if ($w->last_cursor_off_p)
271 if ($w->cursor_off_p)
279 Pretty print a window structure.
280 Takes one argument, a pointer to a window structure
287 Pretty print window structure w.
295 if $type == Lisp_Misc
298 if $type == Lisp_Vectorlike
304 Print the type of $, assuming it is an Emacs Lisp value.
305 If the first type printed is Lisp_Vector or Lisp_Misc,
306 a second line gives the more precise type.
311 set $size = ((struct Lisp_Vector *) $ptr)->size
312 output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
316 Print the size or vector subtype of $, assuming it is a vector or pseudovector.
321 output (enum Lisp_Misc_Type) (((struct Lisp_Free *) $ptr)->type)
325 Print the specific type of $, assuming it is some misc type.
333 Print $, assuming it is an Emacs Lisp integer. This gets the sign right.
341 Print the pointer portion of $, assuming it is an Emacs Lisp value.
346 print (struct Lisp_Marker *) $ptr
349 Print $ as a marker pointer, assuming it is an Emacs Lisp marker value.
354 print (struct Lisp_Overlay *) $ptr
357 Print $ as a overlay pointer, assuming it is an Emacs Lisp overlay value.
362 print (struct Lisp_Free *) $ptr
365 Print $ as a misc free-cell pointer, assuming it is an Emacs Lisp Misc value.
370 print (struct Lisp_Intfwd *) $ptr
373 Print $ as an integer forwarding pointer, assuming it is an Emacs Lisp Misc value.
378 print (struct Lisp_Boolfwd *) $ptr
381 Print $ as a boolean forwarding pointer, assuming it is an Emacs Lisp Misc value.
386 print (struct Lisp_Objfwd *) $ptr
389 Print $ as an object forwarding pointer, assuming it is an Emacs Lisp Misc value.
394 print (struct Lisp_Buffer_Objfwd *) $ptr
397 Print $ as a buffer-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
402 print (struct Lisp_Kboard_Objfwd *) $ptr
405 Print $ as a kboard-local object forwarding pointer, assuming it is an Emacs Lisp Misc value.
410 print (struct Lisp_Buffer_Local_Value *) $ptr
413 Print $ as a buffer-local-value pointer, assuming it is an Emacs Lisp Misc value.
419 print (struct Lisp_Symbol *) $ptr
424 Print the name and address of the symbol $.
425 This command assumes that $ is an Emacs Lisp symbol value.
430 print (struct Lisp_String *) $ptr
435 Print the contents and address of the string $.
436 This command assumes that $ is an Emacs Lisp string value.
441 print (struct Lisp_Vector *) $ptr
442 output ($->size > 50) ? 0 : ($->contents[0])@($->size & ~gdb_array_mark_flag)
446 Print the contents and address of the vector $.
447 This command assumes that $ is an Emacs Lisp vector value.
452 print (struct Lisp_Process *) $ptr
457 Print the address of the struct Lisp_process which the Lisp_Object $ points to.
462 print (struct frame *) $ptr
465 Print $ as a frame pointer, assuming it is an Emacs Lisp frame value.
470 print (struct Lisp_Vector *) $ptr
471 output ($->contents[0])@($->size & 0xff)
474 Print $ as a compiled function pointer, assuming it is an Emacs Lisp compiled value.
479 print (struct window *) $ptr
480 printf "%dx%d+%d+%d\n", $->width, $->height, $->left, $->top
483 Print $ as a window pointer, assuming it is an Emacs Lisp window value.
484 Print the window's position as "WIDTHxHEIGHT+LEFT+TOP".
489 print (struct save_window_data *) $ptr
492 Print $ as a window configuration pointer, assuming it is an Emacs Lisp window configuration value.
497 print (struct Lisp_Subr *) $ptr
502 Print the address of the subr which the Lisp_Object $ points to.
507 print (struct Lisp_Char_Table *) $ptr
510 printf " %d extra slots", ($->size & 0x1ff) - 388
514 Print the address of the char-table $, and its purpose.
515 This command assumes that $ is an Emacs Lisp char-table value.
520 print (struct Lisp_Bool_Vector *) $ptr
521 output ($->size > 256) ? 0 : ($->data[0])@((($->size & ~gdb_array_mark_flag) + 7)/ 8)
525 Print the contents and address of the bool-vector $.
526 This command assumes that $ is an Emacs Lisp bool-vector value.
531 print (struct buffer *) $ptr
533 output ((struct Lisp_String *) $ptr)->data
537 Set $ as a buffer pointer, assuming it is an Emacs Lisp buffer value.
538 Print the name of the buffer.
543 print (struct Lisp_Hash_Table *) $ptr
546 Set $ as a hash table pointer, assuming it is an Emacs Lisp hash table value.
551 print (struct Lisp_Cons *) $ptr
556 Print the contents of $, assuming it is an Emacs Lisp cons.
564 Print the contents of the next cell in a list.
565 This assumes that the last thing you printed was a cons cell contents
566 (type struct Lisp_Cons) or a pointer to one.
571 print/x ($type == Lisp_Cons ? ((struct Lisp_Cons *) $ptr)->car : 0)
574 Print the car of $, assuming it is an Emacs Lisp pair.
580 print/x ($type == Lisp_Cons ? ((struct Lisp_Cons *) $ptr)->cdr : 0)
583 Print the cdr of $, assuming it is an Emacs Lisp pair.
588 print ((struct Lisp_Float *) $ptr)->data
591 Print $ assuming it is a lisp floating-point number.
596 print (struct scrollbar *) $ptr
601 Print $ as a scrollbar pointer.
605 set $data = $arg0->data
606 output ($arg0->size > 1000) ? 0 : ($data[0])@($arg0->size_byte < 0 ? $arg0->size & ~gdb_array_mark_flag : $arg0->size_byte)
611 set $sym = (struct Lisp_Symbol *) $ptr
613 set $sym_name = (struct Lisp_String *) $ptr
617 Print argument as a symbol.
621 set $bt = backtrace_list
623 xgettype (*$bt->function)
624 if $type == Lisp_Symbol
625 xprintsym (*$bt->function)
628 printf "0x%x ", *$bt->function
629 if $type == Lisp_Vectorlike
630 xgetptr (*$bt->function)
631 set $size = ((struct Lisp_Vector *) $ptr)->size
632 output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
634 printf "Lisp type %d", $type
642 Print a backtrace of Lisp function calls from backtrace_list.
643 Set a breakpoint at Fsignal and call this to see from where
644 an error was signaled.
648 set $tagmask = (((long)1 << gdb_gctypebits) - 1)
649 set $valmask = gdb_use_lsb ? ~($tagmask) : ((long)1 << gdb_valbits) - 1
652 When starting Emacs a second time in the same gdb session under
653 FreeBSD 2.2.5, gdb 4.13, $valmask have lost
654 their values. (The same happens on current (2000) versions of GNU/Linux
656 This function reloads them.
660 # Flush display (X only)
665 Flush pending X window display updates to screen.
666 Works only when an inferior emacs is executing.
674 # Call xreload if a new Emacs executable is loaded.
680 set print sevenbit-strings
682 show environment DISPLAY
683 show environment TERM
684 set args -geometry 80x40+0+0
686 # Don't let abort actually run, as it will make
687 # stdio stop working and therefore the `pr' command above as well.
690 # If we are running in synchronous mode, we want a chance to look around
691 # before Emacs exits. Perhaps we should put the break somewhere else
693 break x_error_quitter
695 # arch-tag: 12f34321-7bfa-4240-b77a-3cd3a1696dfe