X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/7faa0236fa7afe5d84719de4bed0bd7e1246f584..17cea80917206c92bd0029bd620bd718926eae9c:/src/.gdbinit

diff --git a/src/.gdbinit b/src/.gdbinit
index 87e3c2824d..406e02def5 100644
--- a/src/.gdbinit
+++ b/src/.gdbinit
@@ -1,8 +1,16 @@
-# Set up a mask to use.
-
 # Force loading of symbols, enough to give us gdb_valbits etc.
 set main
 
+# Find lwlib source files too.
+dir ../lwlib
+
+# 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
+
+# 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
@@ -11,7 +19,6 @@ set $nonvalbits = gdb_emacs_intbits - gdb_valbits
 # Set up something to print out s-expressions.
 define pr
 set debug_print ($)
-echo \n
 end
 document pr
 Print the emacs s-expression which is $.
@@ -62,15 +69,6 @@ document xptr
 Print the pointer portion of $, assuming it is an Emacs Lisp value.
 end
 
-define xwindow
-print (struct window *) (($ & $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 xmarker
 print (struct Lisp_Marker *) (($ & $valmask) | gdb_data_seg_bits)
 end
@@ -134,19 +132,9 @@ document xbuflocal
 Print $ as a buffer-local-value pointer, assuming it is an Emacs Lisp Misc value.
 end
 
-define xbuffer
-print (struct buffer *) (($ & $valmask) | gdb_data_seg_bits)
-output &((struct Lisp_String *) ((($->name) & $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 xsymbol
 print (struct Lisp_Symbol *) ((((int) $) & $valmask) | gdb_data_seg_bits)
-output &$->name->data
+output (char*)&$->name->data
 echo \n
 end
 document xsymbol
@@ -156,7 +144,7 @@ end
 
 define xstring
 print (struct Lisp_String *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->size > 1000) ? 0 : ($->data[0])@($->size)
+output ($->size > 1000) ? 0 : ($->data[0])@($->size_byte < 0 ? $->size : $->size_byte)
 echo \n
 end
 document xstring
@@ -174,6 +162,15 @@ 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 *) (($ & $valmask) | gdb_data_seg_bits)
+output *$
+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 *) (($ & $valmask) | gdb_data_seg_bits)
 end
@@ -181,6 +178,23 @@ 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)
+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
+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 *) (($ & $valmask) | gdb_data_seg_bits)
 end
@@ -188,55 +202,79 @@ document xwinconfig
 Print $ as a window configuration pointer, assuming it is an Emacs Lisp window configuration value.
 end
 
-define xcompiled
-print (struct Lisp_Vector *) (($ & $valmask) | gdb_data_seg_bits)
-output ($->contents[0])@($->size & 0xff)
+define xsubr
+print (struct Lisp_Subr *) (($ & $valmask) | gdb_data_seg_bits)
+output *$
+echo \n
 end
-document xcompiled
-Print $ as a compiled function pointer, assuming it is an Emacs Lisp compiled value.
+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
+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 *) (($ & $valmask) | gdb_data_seg_bits)
+output ($->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 *) (($ & $valmask) | gdb_data_seg_bits)
+output &((struct Lisp_String *) ((($->name) & $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 xcons
 print (struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits)
-output *$
+output/x *$
 echo \n
 end
 document xcons
 Print the contents of $, assuming it is an Emacs Lisp cons.
 end
 
+define nextcons
+p $.cdr
+xcons
+end
+document nextcons
+Print the contents of the next cell in a list.
+This assumes that the last thing you printed was a cons cell contents
+(type struct Lisp_Cons) or a pointer to one.
+end
 define xcar
-print ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits))->car : 0)
+print/x ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $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 ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits))->cdr : 0)
+print/x ((($ >> gdb_valbits) & 0xf) == Lisp_Cons ? ((struct Lisp_Cons *) (($ & $valmask) | gdb_data_seg_bits))->cdr : 0)
 end
 document xcdr
 Print the cdr of $, assuming it is an Emacs Lisp pair.
 end
 
-define xsubr
-print (struct Lisp_Subr *) (($ & $valmask) | gdb_data_seg_bits)
-output *$
-echo \n
-end
-document xsubr
-Print the address of the subr which the Lisp_Object $ points to.
-end
-
-define xprocess
-print (struct Lisp_Process *) (($ & $valmask) | gdb_data_seg_bits)
-output *$
-echo \n
-end
-document xprocess
-Print the address of the struct Lisp_process which the Lisp_Object $ points to.
-end
-
 define xfloat
 print ((struct Lisp_Float *) (($ & $valmask) | gdb_data_seg_bits))->data
 end