+# Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 2000, 01, 2004, 2005
+# 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., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, USA.
+
# Force loading of symbols, enough to give us gdb_valbits etc.
set main
# However, C-z works just as well in that case.
handle 2 noprint pass
+# Make it work like SIGINT normally does.
+handle SIGTSTP nopass
+
# 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
+# $valmask and $tagmask are mask values set up by the xreload macro below.
+
+# Use $bugfix so that the value isn't a constant.
+# Using a constant runs into GDB bugs sometimes.
+define xgetptr
+ set $bugfix = $arg0
+ set $ptr = (gdb_use_union ? $bugfix.u.val : $bugfix & $valmask) | gdb_data_seg_bits
+end
+
+define xgetint
+ set $bugfix = $arg0
+ set $int = gdb_use_union ? $bugfix.s.val : (gdb_use_lsb ? $bugfix : $bugfix << gdb_gctypebits) >> gdb_gctypebits
+end
+
+define xgettype
+ set $bugfix = $arg0
+ set $type = gdb_use_union ? $bugfix.s.type : (enum Lisp_Type) (gdb_use_lsb ? $bugfix & $tagmask : $bugfix >> gdb_valbits)
+end
# Set up something to print out s-expressions.
define pr
-set debug_print ($)
+ set debug_print ($)
end
document pr
Print the emacs s-expression which is $.
Works only when an inferior emacs is executing.
end
+# Print out s-expressions
+define pp
+ set $tmp = $arg0
+ set safe_debug_print ($tmp)
+end
+document pp
+Print the argument as an emacs s-expression
+Works only when an inferior emacs is executing.
+end
+
+# Print out s-expressions from tool bar
+define pp1
+ set $tmp = $arg0
+ echo $arg0
+ printf " = "
+ set safe_debug_print ($tmp)
+end
+document pp1
+Print the argument as an emacs s-expression
+Works only when an inferior emacs is executing.
+For use on tool bar when debugging in Emacs
+where the variable name would not otherwise
+be recorded in the GUD buffer.
+end
+
+# Print value of lisp variable
+define pv
+ set $tmp = "$arg0"
+ set safe_debug_print ( find_symbol_value (intern ($tmp)))
+end
+document pv
+Print the value of the lisp variable given as argument.
+Works only when an inferior emacs is executing.
+end
+
+# Print value of lisp variable
+define pv1
+ set $tmp = "$arg0"
+ echo $arg0
+ printf " = "
+ set safe_debug_print (find_symbol_value (intern ($tmp)))
+end
+document pv1
+Print the value of the lisp variable given as argument.
+Works only when an inferior emacs is executing.
+For use on tool bar when debugging in Emacs
+where the variable name would not otherwise
+be recorded in the GUD buffer.
+end
+
+# Print out current buffer point and boundaries
+define ppt
+ set $b = current_buffer
+ set $t = $b->text
+ printf "BUF PT: %d", $b->pt
+ if ($b->pt != $b->pt_byte)
+ printf "[%d]", $b->pt_byte
+ end
+ printf " of 1..%d", $t->z
+ if ($t->z != $t->z_byte)
+ printf "[%d]", $t->z_byte
+ end
+ if ($b->begv != 1 || $b->zv != $t->z)
+ printf " NARROW=%d..%d", $b->begv, $b->zv
+ if ($b->begv != $b->begv_byte || $b->zv != $b->zv_byte)
+ printf " [%d..%d]", $b->begv_byte, $b->zv_byte
+ end
+ end
+ printf " GAP: %d", $t->gpt
+ if ($t->gpt != $t->gpt_byte)
+ printf "[%d]", $t->gpt_byte
+ end
+ printf " SZ=%d\n", $t->gap_size
+end
+document ppt
+Print point, beg, end, narrow, and gap for current buffer.
+end
+
+# Print out iterator given as first arg
+define pitx
+ set $it = $arg0
+ printf "cur=%d", $it->current.pos.charpos
+ if ($it->current.pos.charpos != $it->current.pos.bytepos)
+ printf "[%d]", $it->current.pos.bytepos
+ end
+ printf " start=%d", $it->start.pos.charpos
+ if ($it->start.pos.charpos != $it->start.pos.bytepos)
+ printf "[%d]", $it->start.pos.bytepos
+ end
+ printf " end=%d", $it->end_charpos
+ printf " stop=%d", $it->stop_charpos
+ printf " face=%d", $it->face_id
+ if ($it->multibyte_p)
+ printf " MB"
+ end
+ if ($it->header_line_p)
+ printf " HL"
+ end
+ if ($it->n_overlay_strings > 0)
+ printf " nov=%d", $it->n_overlay_strings
+ end
+ if ($it->sp != 0)
+ printf " sp=%d", $it->sp
+ end
+ if ($it->what == IT_CHARACTER)
+ if ($it->len == 1 && $it->c >= ' ' && it->c < 255)
+ printf " ch='%c'", $it->c
+ else
+ printf " ch=[%d,%d]", $it->c, $it->len
+ end
+ else
+ if ($it->what == IT_IMAGE)
+ printf " IMAGE=%d", $it->image_id
+ else
+ printf " "
+ output $it->what
+ end
+ end
+ if ($it->method != GET_FROM_BUFFER)
+ printf " next="
+ output $it->method
+ if ($it->method == GET_FROM_STRING)
+ printf "[%d]", $it->current.string_pos.charpos
+ end
+ end
+ printf "\n"
+ if ($it->region_beg_charpos >= 0)
+ printf "reg=%d-%d ", $it->region_beg_charpos, $it->region_end_charpos
+ end
+ printf "vpos=%d hpos=%d", $it->vpos, $it->hpos,
+ printf " y=%d lvy=%d", $it->current_y, $it->last_visible_y
+ printf " x=%d vx=%d-%d", $it->current_x, $it->first_visible_x, $it->last_visible_x
+ printf " a+d=%d+%d=%d", $it->ascent, $it->descent, $it->ascent+$it->descent
+ printf " max=%d+%d=%d", $it->max_ascent, $it->max_descent, $it->max_ascent+$it->max_descent
+ printf "\n"
+end
+document pitx
+Pretty print a display iterator.
+Take one arg, an iterator object or pointer.
+end
+
+define pit
+ pitx it
+end
+document pit
+Pretty print the display iterator it.
+end
+
+define prowx
+ set $row = $arg0
+ printf "y=%d x=%d pwid=%d", $row->y, $row->x, $row->pixel_width
+ printf " a+d=%d+%d=%d", $row->ascent, $row->height-$row->ascent, $row->height
+ printf " phys=%d+%d=%d", $row->phys_ascent, $row->phys_height-$row->phys_ascent, $row->phys_height
+ printf " vis=%d", $row->visible_height
+ printf " L=%d T=%d R=%d", $row->used[0], $row->used[1], $row->used[2]
+ printf "\n"
+ printf "start=%d end=%d", $row->start.pos.charpos, $row->end.pos.charpos
+ if ($row->enabled_p)
+ printf " ENA"
+ end
+ if ($row->displays_text_p)
+ printf " DISP"
+ end
+ if ($row->mode_line_p)
+ printf " MODEL"
+ end
+ if ($row->continued_p)
+ printf " CONT"
+ end
+ if ($row-> truncated_on_left_p)
+ printf " TRUNC:L"
+ end
+ if ($row-> truncated_on_right_p)
+ printf " TRUNC:R"
+ end
+ if ($row->starts_in_middle_of_char_p)
+ printf " STARTMID"
+ end
+ if ($row->ends_in_middle_of_char_p)
+ printf " ENDMID"
+ end
+ if ($row->ends_in_newline_from_string_p)
+ printf " ENDNLFS"
+ end
+ if ($row->ends_at_zv_p)
+ printf " ENDZV"
+ end
+ if ($row->overlapped_p)
+ printf " OLAPD"
+ end
+ if ($row->overlapping_p)
+ printf " OLAPNG"
+ end
+ printf "\n"
+end
+document prowx
+Pretty print information about glyph_row.
+Takes one argument, a row object or pointer.
+end
+
+define prow
+ prowx row
+end
+document prow
+Pretty print information about glyph_row in row.
+end
+
+
+define pcursorx
+ set $cp = $arg0
+ printf "y=%d x=%d vpos=%d hpos=%d", $cp->y, $cp->x, $cp->vpos, $cp->hpos
+end
+document pcursorx
+Pretty print a window cursor
+end
+
+define pcursor
+ printf "output: "
+ pcursorx output_cursor
+ printf "\n"
+end
+document pcursor
+Pretty print the output_cursor
+end
+
+define pwinx
+ set $w = $arg0
+ xgetint $w->sequence_number
+ if ($w->mini_p != Qnil)
+ printf "Mini "
+ end
+ printf "Window %d ", $int
+ xgetptr $w->buffer
+ set $tem = (struct buffer *) $ptr
+ xgetptr $tem->name
+ printf "%s", ((struct Lisp_String *) $ptr)->data
+ printf "\n"
+ xgetptr $w->start
+ set $tem = (struct Lisp_Marker *) $ptr
+ printf "start=%d end:", $tem->charpos
+ if ($w->window_end_valid != Qnil)
+ xgetint $w->window_end_pos
+ printf "pos=%d", $int
+ xgetint $w->window_end_vpos
+ printf " vpos=%d", $int
+ else
+ printf "invalid"
+ end
+ printf " vscroll=%d", $w->vscroll
+ if ($w->force_start != Qnil)
+ printf " FORCE_START"
+ end
+ if ($w->must_be_updated_p)
+ printf " MUST_UPD"
+ end
+ printf "\n"
+ printf "cursor: "
+ pcursorx $w->cursor
+ printf " phys: "
+ pcursorx $w->phys_cursor
+ if ($w->phys_cursor_on_p)
+ printf " ON"
+ else
+ printf " OFF"
+ end
+ printf " blk="
+ if ($w->last_cursor_off_p != $w->cursor_off_p)
+ if ($w->last_cursor_off_p)
+ printf "ON->"
+ else
+ printf "OFF->"
+ end
+ end
+ if ($w->cursor_off_p)
+ printf "ON"
+ else
+ printf "OFF"
+ end
+ printf "\n"
+end
+document pwinx
+Pretty print a window structure.
+Takes one argument, a pointer to a window structure
+end
+
+define pwin
+ pwinx w
+end
+document pwin
+Pretty print window structure w.
+end
+
+
define xtype
-output (enum Lisp_Type) (($ >> gdb_valbits) & 0x7)
-echo \n
-output ((($ >> gdb_valbits) & 0x7) == Lisp_Misc ? (enum Lisp_Misc_Type) (((struct Lisp_Free *) (($ & $valmask) | gdb_data_seg_bits))->type) : (($ >> gdb_valbits) & 0x7) == Lisp_Vectorlike ? ($size = ((struct Lisp_Vector *) (($ & $valmask) | gdb_data_seg_bits))->size, (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)) : 0)
-echo \n
+ xgettype $
+ output $type
+ echo \n
+ if $type == Lisp_Misc
+ xmisctype
+ else
+ if $type == Lisp_Vectorlike
+ xvectype
+ end
+ end
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.
+a second line gives the more precise type.
end
define xvectype
-set $size = ((struct Lisp_Vector *) (($ & $valmask) | gdb_data_seg_bits))->size
-output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
-echo \n
+ xgetptr $
+ set $size = ((struct Lisp_Vector *) $ptr)->size
+ output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
+ echo \n
end
document xvectype
-Print the vector subtype of $, assuming it is a vector or pseudovector.
+Print the size or vector subtype of $, assuming it is a vector or pseudovector.
end
define xmisctype
-output (enum Lisp_Misc_Type) (((struct Lisp_Free *) (($ & $valmask) | gdb_data_seg_bits))->type)
-echo \n
+ xgetptr $
+ output (enum Lisp_Misc_Type) (((struct Lisp_Free *) $ptr)->type)
+ echo \n
end
document xmisctype
Print the specific type of $, assuming it is some misc type.
end
define xint
-print (($ & $valmask) << $nonvalbits) >> $nonvalbits
+ xgetint $
+ print $int
end
document xint
Print $, assuming it is an Emacs Lisp integer. This gets the sign right.
end
define xptr
-print (void *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (void *) $ptr
end
document xptr
Print the pointer portion of $, assuming it is an Emacs Lisp value.
end
define xmarker
-print (struct Lisp_Marker *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Marker *) $ptr
end
document xmarker
Print $ as a marker pointer, assuming it is an Emacs Lisp marker value.
end
define xoverlay
-print (struct Lisp_Overlay *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Overlay *) $ptr
end
document xoverlay
Print $ as a overlay pointer, assuming it is an Emacs Lisp overlay value.
end
define xmiscfree
-print (struct Lisp_Free *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Free *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Intfwd *) $ptr
end
document xintfwd
Print $ as an integer forwarding pointer, assuming it is an Emacs Lisp Misc value.
end
define xboolfwd
-print (struct Lisp_Boolfwd *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Boolfwd *) $ptr
end
document xboolfwd
Print $ as a boolean forwarding pointer, assuming it is an Emacs Lisp Misc value.
end
define xobjfwd
-print (struct Lisp_Objfwd *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Objfwd *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Buffer_Objfwd *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Kboard_Objfwd *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Buffer_Local_Value *) $ptr
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 *) ((((int) $) & $valmask) | gdb_data_seg_bits)
-output (char*)$->name->data
-echo \n
+ set $sym = $
+ xgetptr $sym
+ print (struct Lisp_Symbol *) $ptr
+ xprintsym $sym
+ echo \n
end
document xsymbol
Print the name and address of the symbol $.
end
define xstring
-print (struct Lisp_String *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->size > 1000) ? 0 : ($->data[0])@($->size_byte < 0 ? $->size : $->size_byte)
-echo \n
+ xgetptr $
+ print (struct Lisp_String *) $ptr
+ xprintstr $
+ echo \n
end
document xstring
Print the contents and address of the string $.
end
define xvector
-print (struct Lisp_Vector *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->size > 50) ? 0 : ($->contents[0])@($->size)
+ xgetptr $
+ print (struct Lisp_Vector *) $ptr
+ output ($->size > 50) ? 0 : ($->contents[0])@($->size & ~gdb_array_mark_flag)
echo \n
end
document xvector
end
define xprocess
-print (struct Lisp_Process *) (($ & $valmask) | gdb_data_seg_bits)
-output *$
-echo \n
+ xgetptr $
+ print (struct Lisp_Process *) $ptr
+ output *$
+ 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 *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct frame *) $ptr
end
document xframe
Print $ as a frame pointer, assuming it is an Emacs Lisp frame value.
end
define xcompiled
-print (struct Lisp_Vector *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->contents[0])@($->size & 0xff)
+ xgetptr $
+ print (struct Lisp_Vector *) $ptr
+ output ($->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 *) (($ & $valmask) | gdb_data_seg_bits)
-printf "%dx%d+%d+%d\n", $->width, $->height, $->left, $->top
+ xgetptr $
+ print (struct window *) $ptr
+ 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.
end
define xwinconfig
-print (struct save_window_data *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct save_window_data *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
-output *$
-echo \n
+ xgetptr $
+ print (struct Lisp_Subr *) $ptr
+ output *$
+ 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 *) (($ & $valmask) | gdb_data_seg_bits)
-printf "Purpose: "
-output (char*)&((struct Lisp_Symbol *) ((((int) $->purpose) & $valmask) | gdb_data_seg_bits))->name->data
-printf " %d extra slots", ($->size & 0x1ff) - 388
-echo \n
+ xgetptr $
+ print (struct Lisp_Char_Table *) $ptr
+ printf "Purpose: "
+ xprintsym $->purpose
+ printf " %d extra slots", ($->size & 0x1ff) - 388
+ echo \n
end
document xchartable
Print the address of the char-table $, and its purpose.
end
define xboolvector
-print (struct Lisp_Bool_Vector *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->size > 256) ? 0 : ($->data[0])@(($->size + 7)/ 8)
-echo \n
+ xgetptr $
+ print (struct Lisp_Bool_Vector *) $ptr
+ output ($->size > 256) ? 0 : ($->data[0])@((($->size & ~gdb_array_mark_flag) + 7)/ 8)
+ echo \n
end
document xboolvector
Print the contents and address of the bool-vector $.
end
define xbuffer
-print (struct buffer *) (($ & $valmask) | gdb_data_seg_bits)
-output &((struct Lisp_String *) ((($->name) & $valmask) | gdb_data_seg_bits))->data
-echo \n
+ xgetptr $
+ print (struct buffer *) $ptr
+ xgetptr $->name
+ output ((struct Lisp_String *) $ptr)->data
+ echo \n
end
document xbuffer
Set $ as a buffer pointer, assuming it is an Emacs Lisp buffer value.
end
define xhashtable
-print (struct Lisp_Hash_Table *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct Lisp_Hash_Table *) $ptr
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 *) (($ & $valmask) | gdb_data_seg_bits)
-output/x *$
-echo \n
+ xgetptr $
+ print (struct Lisp_Cons *) $ptr
+ output/x *$
+ echo \n
end
document xcons
Print the contents of $, assuming it is an Emacs Lisp cons.
end
define nextcons
-p $.cdr
-xcons
+ p $.u.cdr
+ xcons
end
document nextcons
Print the contents of the next cell in a list.
(type struct Lisp_Cons) or a pointer to one.
end
define xcar
-print/x ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits))->car : 0)
+ xgetptr $
+ xgettype $
+ print/x ($type == Lisp_Cons ? ((struct Lisp_Cons *) $ptr)->car : 0)
end
document xcar
Print the car of $, assuming it is an Emacs Lisp pair.
end
define xcdr
-print/x ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits))->cdr : 0)
+ xgetptr $
+ xgettype $
+ print/x ($type == Lisp_Cons ? ((struct Lisp_Cons *) $ptr)->u.cdr : 0)
end
document xcdr
Print the cdr of $, assuming it is an Emacs Lisp pair.
end
define xfloat
-print ((struct Lisp_Float *) (($ & $valmask) | gdb_data_seg_bits))->data
+ xgetptr $
+ print ((struct Lisp_Float *) $ptr)->u.data
end
document xfloat
Print $ assuming it is a lisp floating-point number.
end
define xscrollbar
-print (struct scrollbar *) (($ & $valmask) | gdb_data_seg_bits)
+ xgetptr $
+ print (struct scrollbar *) $ptr
output *$
echo \n
end
Print $ as a scrollbar pointer.
end
+define xprintstr
+ set $data = $arg0->data
+ output ($arg0->size > 1000) ? 0 : ($data[0])@($arg0->size_byte < 0 ? $arg0->size & ~gdb_array_mark_flag : $arg0->size_byte)
+end
+
define xprintsym
- set $sym = (struct Lisp_Symbol *) ((((int) $arg0) & $valmask) | gdb_data_seg_bits)
- output (char*)$sym->name->data
- echo \n
+ xgetptr $arg0
+ set $sym = (struct Lisp_Symbol *) $ptr
+ xgetptr $sym->xname
+ set $sym_name = (struct Lisp_String *) $ptr
+ xprintstr $sym_name
end
document xprintsym
Print argument as a symbol.
define xbacktrace
set $bt = backtrace_list
- while $bt
- set $type = (enum Lisp_Type) ((*$bt->function >> gdb_valbits) & 0x7)
+ while $bt
+ xgettype (*$bt->function)
if $type == Lisp_Symbol
- xprintsym *$bt->function
+ xprintsym (*$bt->function)
+ echo \n
else
printf "0x%x ", *$bt->function
if $type == Lisp_Vectorlike
- set $size = ((struct Lisp_Vector *) ((*$bt->function & $valmask) | gdb_data_seg_bits))->size
- output (enum pvec_type) (($size & PVEC_FLAG) ? $size & PVEC_TYPE_MASK : 0)
+ xgetptr (*$bt->function)
+ set $size = ((struct Lisp_Vector *) $ptr)->size
+ output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
else
printf "Lisp type %d", $type
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
+ Set a breakpoint at Fsignal and call this to see from where
an error was signaled.
end
+# Show Lisp backtrace after normal backtrace.
+define hookpost-backtrace
+ set $bt = backtrace_list
+ if $bt
+ echo \n
+ echo Lisp Backtrace:\n
+ xbacktrace
+ end
+end
+
define xreload
- set $valmask = ((long)1 << gdb_valbits) - 1
- set $nonvalbits = gdb_emacs_intbits - gdb_valbits
+ set $tagmask = (((long)1 << gdb_gctypebits) - 1)
+ set $valmask = gdb_use_lsb ? ~($tagmask) : ((long)1 << gdb_valbits) - 1
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 GNU/Linux with gdb 5.0.)
+ FreeBSD 2.2.5, gdb 4.13, $valmask have lost
+ their values. (The same happens on current (2000) versions of GNU/Linux
+ with gdb 5.0.)
This function reloads them.
end
+xreload
+
+# Flush display (X only)
+define ff
+ set x_flush (0)
+end
+document ff
+Flush pending X window display updates to screen.
+Works only when an inferior emacs is executing.
+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
# stdio stop working and therefore the `pr' command above as well.
break abort
+# The MS-Windows build replaces abort with its own function.
+break w32_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: 12f34321-7bfa-4240-b77a-3cd3a1696dfe
HCoop / bpt / emacs.git / blobdiff