X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/ea5f3ad489b0b5398645caebfc2225d2eaf9a746..9899d01a0ccec166e04caa60657a44e614be50cd:/src/.gdbinit

diff --git a/src/.gdbinit b/src/.gdbinit
index 59d1b7a59f..de35709f26 100644
--- a/src/.gdbinit
+++ b/src/.gdbinit
@@ -1,11 +1,11 @@
-# Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 2000, 01, 2004, 2005, 2006
-#   Free Software Foundation, Inc.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
+#   2002, 2003, 2004, 2005, 2006, 2007  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)
+# the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
 # GNU Emacs is distributed in the hope that it will be useful,
@@ -34,6 +34,10 @@ handle 2 noprint pass
 # Make it work like SIGINT normally does.
 handle SIGTSTP nopass
 
+# Pass on user signals
+handle SIGUSR1 noprint pass
+handle SIGUSR2 noprint pass
+
 # Don't pass SIGALRM to Emacs.  This makes problems when
 # debugging.
 handle SIGALRM ignore
@@ -58,8 +62,14 @@ define xgettype
 end
 
 # Set up something to print out s-expressions.
+# We save and restore print_output_debug_flag to prevent the w32 port
+# from calling OutputDebugString, which causes GDB to display each
+# character twice (yuk!).
 define pr
+  set $output_debug = print_output_debug_flag
+  set print_output_debug_flag = 0
   set debug_print ($)
+  set print_output_debug_flag = $output_debug
 end
 document pr
 Print the emacs s-expression which is $.
@@ -69,7 +79,10 @@ end
 # Print out s-expressions
 define pp
   set $tmp = $arg0
+  set $output_debug = print_output_debug_flag
+  set print_output_debug_flag = 0
   set safe_debug_print ($tmp)
+  set print_output_debug_flag = $output_debug
 end
 document pp
 Print the argument as an emacs s-expression
@@ -79,12 +92,13 @@ end
 # Print out s-expressions from tool bar
 define pp1
   set $tmp = $arg0
-  echo $arg0
-  printf " = "
+  set $output_debug = print_output_debug_flag
+  set print_output_debug_flag = 0
   set safe_debug_print ($tmp)
+  set print_output_debug_flag = $output_debug
 end
 document pp1
-Print the argument as an emacs s-expression
+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
@@ -94,7 +108,10 @@ end
 # Print value of lisp variable
 define pv
   set $tmp = "$arg0"
+  set $output_debug = print_output_debug_flag
+  set print_output_debug_flag = 0
   set safe_debug_print ( find_symbol_value (intern ($tmp)))
+  set print_output_debug_flag = $output_debug
 end
 document pv
 Print the value of the lisp variable given as argument.
@@ -104,16 +121,16 @@ end
 # Print value of lisp variable
 define pv1
   set $tmp = "$arg0"
-  echo $arg0
-  printf " = "
+  set $output_debug = print_output_debug_flag
+  set print_output_debug_flag = 0
   set safe_debug_print (find_symbol_value (intern ($tmp)))
+  set print_output_debug_flag = $output_debug
 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.
+For use 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
@@ -141,7 +158,8 @@ define ppt
   printf " SZ=%d\n", $t->gap_size
 end
 document ppt
-Print point, beg, end, narrow, and gap for current buffer.
+Print current buffer's point and boundaries.
+Prints values of point, beg, end, narrow, and gap for current buffer.
 end
 
 # Print out iterator given as first arg
@@ -151,6 +169,10 @@ define pitx
   if ($it->current.pos.charpos != $it->current.pos.bytepos)
     printf "[%d]", $it->current.pos.bytepos
   end
+  printf " pos=%d", $it->position.charpos
+  if ($it->position.charpos != $it->position.bytepos)
+    printf "[%d]", $it->position.bytepos
+  end
   printf " start=%d", $it->start.pos.charpos
   if ($it->start.pos.charpos != $it->start.pos.bytepos)
     printf "[%d]", $it->start.pos.bytepos
@@ -177,12 +199,8 @@ define pitx
       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
+    printf " "
+    output $it->what
   end
   if ($it->method != GET_FROM_BUFFER)
     printf " next="
@@ -190,6 +208,12 @@ define pitx
     if ($it->method == GET_FROM_STRING)
       printf "[%d]", $it->current.string_pos.charpos
     end
+    if ($it->method == GET_FROM_IMAGE)
+      printf "[%d]", $it->image_id
+    end
+    if ($it->method == GET_FROM_COMPOSITION)
+      printf "[%d,%d,%d]", $it->cmp_id, $it->len, $it->cmp_len
+    end
   end
   printf "\n"
   if ($it->region_beg_charpos >= 0)
@@ -198,9 +222,19 @@ define pitx
   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 " w=%d", $it->pixel_width
   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"
+  set $i = 0
+  while ($i < $it->sp && $i < 4)
+    set $e = $it->stack[$i]
+    printf "stack[%d]: ", $i
+    output $e->method
+    printf "[%d]", $e->position.charpos
+    printf "\n"
+    set $i = $i + 1
+  end
 end
 document pitx
 Pretty print a display iterator.
@@ -279,7 +313,7 @@ define pcursorx
   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
+Pretty print a window cursor.
 end
 
 define pcursor
@@ -288,7 +322,7 @@ define pcursor
   printf "\n"
 end
 document pcursor
-Pretty print the output_cursor
+Pretty print the output_cursor.
 end
 
 define pwinx
@@ -348,7 +382,7 @@ define pwinx
 end
 document pwinx
 Pretty print a window structure.
-Takes one argument, a pointer to a window structure
+Takes one argument, a pointer to a window structure.
 end
 
 define pwin
@@ -358,6 +392,121 @@ document pwin
 Pretty print window structure w.
 end
 
+define pgx
+  set $g = $arg0
+  if ($g->type == CHAR_GLYPH)
+    if ($g->u.ch >= ' ' && $g->u.ch < 127)
+      printf "CHAR[%c]", $g->u.ch
+    else
+      printf "CHAR[0x%x]", $g->u.ch
+    end
+  end
+  if ($g->type == COMPOSITE_GLYPH)
+    printf "COMP[%d]", $g->u.cmp_id
+  end
+  if ($g->type == IMAGE_GLYPH)
+    printf "IMAGE[%d]", $g->u.img_id
+  end
+  if ($g->type == STRETCH_GLYPH)
+    printf "STRETCH[%d+%d]", $g->u.stretch.height, $g->u.stretch.ascent
+  end
+  xgettype ($g->object)
+  if ($type == Lisp_String)
+    printf " str=%x[%d]", $g->object, $g->charpos
+  else
+    printf " pos=%d", $g->charpos
+  end
+  printf " w=%d a+d=%d+%d", $g->pixel_width, $g->ascent, $g->descent
+  if ($g->face_id != DEFAULT_FACE_ID)
+    printf " face=%d", $g->face_id
+  end
+  if ($g->voffset)
+    printf " vof=%d", $g->voffset
+  end
+  if ($g->multibyte_p)
+    printf " MB"
+  end
+  if ($g->padding_p)
+    printf " PAD"
+  end
+  if ($g->glyph_not_available_p)
+    printf " N/A"
+  end
+  if ($g->overlaps_vertically_p)
+    printf " OVL"
+  end
+  if ($g->left_box_line_p)
+    printf " ["
+  end
+  if ($g->right_box_line_p)
+    printf " ]"
+  end
+  if ($g->slice.x || $g->slice.y || $g->slice.width || $g->slice.height)
+    printf " slice=%d,%d,%d,%d" ,$g->slice.x, $g->slice.y, $g->slice.width, $g->slice.height
+  end
+  printf "\n"
+end
+document pgx
+Pretty print a glyph structure.
+Takes one argument, a pointer to a glyph structure.
+end
+
+define pg
+  set $pgidx = 0
+  pgx glyph
+end
+document pg
+Pretty print glyph structure glyph.
+end
+
+define pgi
+  set $pgidx = $arg0
+  pgx (&glyph[$pgidx])
+end
+document pgi
+Pretty print glyph structure glyph[I].
+Takes one argument, a integer I.
+end
+
+define pgn
+  set $pgidx = $pgidx + 1
+  pgx (&glyph[$pgidx])
+end
+document pgn
+Pretty print next glyph structure.
+end
+
+define pgrowx
+  set $row = $arg0
+  set $area = 0
+  set $xofs = $row->x
+  while ($area < 3)
+    set $used = $row->used[$area]
+    if ($used > 0)
+      set $gl0 = $row->glyphs[$area]
+      set $pgidx = 0
+      printf "%s: %d glyphs\n", ($area == 0 ? "LEFT" : $area == 2 ? "RIGHT" : "TEXT"), $used
+      while ($pgidx < $used)
+	printf "%3d %4d: ", $pgidx, $xofs
+	pgx $gl0[$pgidx]
+	set $xofs = $xofs + $gl0[$pgidx]->pixel_width
+	set $pgidx = $pgidx + 1
+      end
+    end
+    set $area = $area + 1
+  end
+end
+document pgrowx
+Pretty print all glyphs in a row structure.
+Takes one argument, a pointer to a row structure.
+end
+
+define pgrow
+  pgrowx row
+end
+document pgrow
+Pretty print all glyphs in row structure row.
+end
 
 define xtype
   xgettype $
@@ -384,7 +533,8 @@ define xvectype
   echo \n
 end
 document xvectype
-Print the size or vector subtype of $, assuming it is a vector or pseudovector.
+Print the size or vector subtype of $.
+This command assumes that $ is a vector or pseudovector.
 end
 
 define xmisctype
@@ -393,7 +543,7 @@ define xmisctype
   echo \n
 end
 document xmisctype
-Print the specific type of $, assuming it is some misc type.
+Assume that $ is some misc type and print its specific type.
 end
 
 define xint
@@ -401,7 +551,7 @@ define xint
   print $int
 end
 document xint
-Print $, assuming it is an Emacs Lisp integer.  This gets the sign right.
+Print $ as an Emacs Lisp integer.  This gets the sign right.
 end
 
 define xptr
@@ -409,7 +559,7 @@ define xptr
   print (void *) $ptr
 end
 document xptr
-Print the pointer portion of $, assuming it is an Emacs Lisp value.
+Print the pointer portion of an Emacs Lisp value in $.
 end
 
 define xmarker
@@ -417,7 +567,8 @@ define xmarker
   print (struct Lisp_Marker *) $ptr
 end
 document xmarker
-Print $ as a marker pointer, assuming it is an Emacs Lisp marker value.
+Print $ as a marker pointer.
+This command assumes that $ is an Emacs Lisp marker value.
 end
 
 define xoverlay
@@ -425,7 +576,8 @@ define xoverlay
   print (struct Lisp_Overlay *) $ptr
 end
 document xoverlay
-Print $ as a overlay pointer, assuming it is an Emacs Lisp overlay value.
+Print $ as a overlay pointer.
+This command assumes that $ is an Emacs Lisp overlay value.
 end
 
 define xmiscfree
@@ -433,7 +585,8 @@ define xmiscfree
   print (struct Lisp_Free *) $ptr
 end
 document xmiscfree
-Print $ as a misc free-cell pointer, assuming it is an Emacs Lisp Misc value.
+Print $ as a misc free-cell pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xintfwd
@@ -441,7 +594,8 @@ define xintfwd
   print (struct Lisp_Intfwd *) $ptr
 end
 document xintfwd
-Print $ as an integer forwarding pointer, assuming it is an Emacs Lisp Misc value.
+Print $ as an integer forwarding pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xboolfwd
@@ -449,7 +603,8 @@ define xboolfwd
   print (struct Lisp_Boolfwd *) $ptr
 end
 document xboolfwd
-Print $ as a boolean forwarding pointer, assuming it is an Emacs Lisp Misc value.
+Print $ as a boolean forwarding pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xobjfwd
@@ -457,7 +612,8 @@ define xobjfwd
   print (struct Lisp_Objfwd *) $ptr
 end
 document xobjfwd
-Print $ as an object forwarding pointer, assuming it is an Emacs Lisp Misc value.
+Print $ as an object forwarding pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xbufobjfwd
@@ -465,7 +621,8 @@ define xbufobjfwd
   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.
+Print $ as a buffer-local object forwarding pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xkbobjfwd
@@ -473,7 +630,8 @@ define xkbobjfwd
   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.
+Print $ as a kboard-local object forwarding pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xbuflocal
@@ -481,7 +639,8 @@ define xbuflocal
   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.
+Print $ as a buffer-local-value pointer.
+This command assumes that $ is an Emacs Lisp Misc value.
 end
 
 define xsymbol
@@ -525,15 +684,21 @@ define xprocess
   echo \n
 end
 document xprocess
-Print the address of the struct Lisp_process which the Lisp_Object $ points to.
+Print the address of the struct Lisp_process to which $ points.
+This command assumes that $ is a Lisp_Object.
 end
 
 define xframe
   xgetptr $
   print (struct frame *) $ptr
+  xgetptr $->name
+  set $ptr = (struct Lisp_String *) $ptr
+  xprintstr $ptr
+  echo \n
 end
 document xframe
-Print $ as a frame pointer, assuming it is an Emacs Lisp frame value.
+Print $ as a frame pointer.
+This command assumes $ is an Emacs Lisp frame value.
 end
 
 define xcompiled
@@ -542,13 +707,23 @@ define xcompiled
   output ($->contents[0])@($->size & 0xff)
 end
 document xcompiled
-Print $ as a compiled function pointer, assuming it is an Emacs Lisp compiled value.
+Print $ as a compiled function pointer.
+This command assumes that $ is an Emacs Lisp compiled value.
 end
 
 define xwindow
   xgetptr $
   print (struct window *) $ptr
-  printf "%dx%d+%d+%d\n", $->width, $->height, $->left, $->top
+  set $window = (struct window *) $ptr
+  xgetint $window->total_cols
+  set $width=$int
+  xgetint $window->total_lines
+  set $height=$int
+  xgetint $window->left_col
+  set $left=$int
+  xgetint $window->top_line
+  set $top=$int
+  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.
@@ -560,7 +735,8 @@ define xwinconfig
   print (struct save_window_data *) $ptr
 end
 document xwinconfig
-Print $ as a window configuration pointer, assuming it is an Emacs Lisp window configuration value.
+Print $ as a window configuration pointer.
+This command assumes that $ is an Emacs Lisp window configuration value.
 end
 
 define xsubr
@@ -605,8 +781,8 @@ define xbuffer
   echo \n
 end
 document xbuffer
-Set $ as a buffer pointer, assuming it is an Emacs Lisp buffer value.
-Print the name of the buffer.
+Set $ as a buffer pointer and the name of the buffer.
+This command assumes $ is an Emacs Lisp buffer value.
 end
 
 define xhashtable
@@ -614,7 +790,8 @@ define xhashtable
   print (struct Lisp_Hash_Table *) $ptr
 end
 document xhashtable
-Set $ as a hash table pointer, assuming it is an Emacs Lisp hash table value.
+Set $ as a hash table pointer.
+This command assumes that $ is an Emacs Lisp hash table value.
 end
 
 define xcons
@@ -624,7 +801,7 @@ define xcons
   echo \n
 end
 document xcons
-Print the contents of $, assuming it is an Emacs Lisp cons.
+Print the contents of $ as an Emacs Lisp cons.
 end
 
 define nextcons
@@ -633,7 +810,7 @@ define nextcons
 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
+This command assumes that the last thing you printed was a cons cell contents
 (type struct Lisp_Cons) or a pointer to one.
 end
 define xcar
@@ -642,7 +819,7 @@ define xcar
   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.
+Assume that $ is an Emacs Lisp pair and print its car.
 end
 
 define xcdr
@@ -651,7 +828,32 @@ define xcdr
   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.
+Assume that $ is an Emacs Lisp pair and print its cdr.
+end
+
+define xlist
+  xgetptr $
+  set $cons = (struct Lisp_Cons *) $ptr
+  xgetptr Qnil
+  set $nil = $ptr
+  set $i = 0
+  while $cons != $nil && $i < 10
+    p/x $cons->car
+    xpr
+    xgetptr $cons->u.cdr
+    set $cons = (struct Lisp_Cons *) $ptr
+    set $i = $i + 1
+    printf "---\n"
+  end
+  if $cons == $nil
+    printf "nil\n"
+  else
+    printf "...\n"
+    p $ptr
+  end
+end
+document xlist
+Print $ assuming it is a list.
 end
 
 define xfloat
@@ -672,8 +874,110 @@ document xscrollbar
 Print $ as a scrollbar pointer.
 end
 
+define xpr
+  xtype
+  if $type == Lisp_Int
+    xint
+  end
+  if $type == Lisp_Symbol
+    xsymbol
+  end
+  if $type == Lisp_String
+    xstring
+  end
+  if $type == Lisp_Cons
+    xcons
+  end
+  if $type == Lisp_Float
+    xfloat
+  end
+  if $type == Lisp_Misc
+    set $misc = (enum Lisp_Misc_Type) (((struct Lisp_Free *) $ptr)->type)
+    if $misc == Lisp_Misc_Free
+      xmiscfree
+    end
+    if $misc == Lisp_Misc_Boolfwd
+      xboolfwd
+    end
+    if $misc == Lisp_Misc_Marker
+      xmarker
+    end
+    if $misc == Lisp_Misc_Intfwd
+      xintfwd
+    end
+    if $misc == Lisp_Misc_Boolfwd
+      xboolfwd
+    end
+    if $misc == Lisp_Misc_Objfwd
+      xobjfwd
+    end
+    if $misc == Lisp_Misc_Buffer_Objfwd
+      xbufobjfwd
+    end
+    if $misc == Lisp_Misc_Buffer_Local_Value
+      xbuflocal
+    end
+#    if $misc == Lisp_Misc_Some_Buffer_Local_Value
+#      xvalue
+#    end
+    if $misc == Lisp_Misc_Overlay
+      xoverlay
+    end
+    if $misc == Lisp_Misc_Kboard_Objfwd
+      xkbobjfwd
+    end
+#    if $misc == Lisp_Misc_Save_Value
+#      xsavevalue
+#    end
+  end
+  if $type == Lisp_Vectorlike
+    set $size = ((struct Lisp_Vector *) $ptr)->size
+    if ($size & PVEC_FLAG)
+      set $vec = (enum pvec_type) ($size & PVEC_TYPE_MASK)
+      if $vec == PVEC_NORMAL_VECTOR
+	xvector
+      end
+      if $vec == PVEC_PROCESS
+	xprocess
+      end
+      if $vec == PVEC_FRAME
+	xframe
+      end
+      if $vec == PVEC_COMPILED
+	xcompiled
+      end
+      if $vec == PVEC_WINDOW
+	xwindow
+      end
+      if $vec == PVEC_WINDOW_CONFIGURATION
+	xwinconfig
+      end
+      if $vec == PVEC_SUBR
+	xsubr
+      end
+      if $vec == PVEC_CHAR_TABLE
+	xchartable
+      end
+      if $vec == PVEC_BOOL_VECTOR
+	xboolvector
+      end
+      if $vec == PVEC_BUFFER
+	xbuffer
+      end
+      if $vec == PVEC_HASH_TABLE
+	xhashtable
+      end
+    else
+      xvector
+    end
+  end
+end
+document xpr
+Print $ as a lisp object of any type.
+end
+
 define xprintstr
-  set $data = $arg0->data
+  set $data = (char *) $arg0->data
   output ($arg0->size > 1000) ? 0 : ($data[0])@($arg0->size_byte < 0 ? $arg0->size & ~gdb_array_mark_flag : $arg0->size_byte)
 end
 
@@ -694,7 +998,7 @@ define xbacktrace
     xgettype (*$bt->function)
     if $type == Lisp_Symbol
       xprintsym (*$bt->function)
-      echo \n
+      printf " (0x%x)\n", *$bt->args
     else
       printf "0x%x ", *$bt->function
       if $type == Lisp_Vectorlike
@@ -715,6 +1019,27 @@ document xbacktrace
   an error was signaled.
 end
 
+define which
+  set debug_print (which_symbols ($arg0))
+end
+document which
+  Print symbols which references a given lisp object
+  either as its symbol value or symbol function.
+end
+
+define xbytecode
+  set $bt = byte_stack_list
+  while $bt
+    xgettype ($bt->byte_string)
+    printf "0x%x => ", $bt->byte_string
+    which $bt->byte_string
+    set $bt = $bt->next
+  end
+end
+document xbytecode
+  Print a backtrace of the byte code stack.
+end
+
 # Show Lisp backtrace after normal backtrace.
 define hookpost-backtrace
   set $bt = backtrace_list
@@ -762,7 +1087,7 @@ set print sevenbit-strings
 
 show environment DISPLAY
 show environment TERM
-set args -geometry 80x40+0+0
+#set args -geometry 80x40+0+0
 
 # People get bothered when they see messages about non-existent functions...
 xgetptr Vsystem_type
@@ -790,7 +1115,7 @@ end
 tbreak init_sys_modes
 commands
   silent
-  xgetptr Vwindow_system
+  xgetptr Vinitial_window_system
   set $tem = (struct Lisp_Symbol *) $ptr
   xgetptr $tem->xname
   set $tem = (struct Lisp_String *) $ptr