Commit a6ffc6a2 authored by Jim Blandy's avatar Jim Blandy

Initial revision

parent 7b3f3dc2
# Set up something to print out s-expressions.
define pr
set Fprin1 ($, Qexternal_debugging_output)
echo \n
end
document pr
Print the emacs s-expression which is $.
Works only when an inferior emacs is executing.
end
define xtype
print (enum Lisp_Type) (($ >> 24) & 0x7f)
p $$
end
define xint
print (($ & 0x00ffffff) << 8) >> 8
end
define xptr
print (void *) ($ & 0x00ffffff)
end
define xwindow
print (struct window *) ($ & 0x00ffffff)
end
define xmarker
print (struct Lisp_Marker *) ($ & 0x00ffffff)
end
define xbuffer
print (struct buffer *) ($ & 0x00ffffff)
end
define xsymbol
print (struct Lisp_Symbol *) ($ & 0x00ffffff)
print &$->name->data
print $$
end
define xstring
print (struct Lisp_String *) ($ & 0x00ffffff)
print ($->data[0])@($->size)
print $$
end
document xstring
Assume that $ is an Emacs Lisp string object, print the string's
contents, and set $ to a pointer to the string.
end
define xvector
set $temp = (struct Lisp_Vector *) ($ & 0x00ffffff)
print ($temp->contents[0])@($temp->size)
print $temp
end
document xvector
Assume that $ is an Emacs Lisp vector object, print the vector's
contents, and set $ to a pointer to the vector.
end
define xscreen
print (struct screen *) ($ & 0x00ffffff)
end
define xcons
print (struct Lisp_Cons *) ($ & 0x00ffffff)
print *$
end
define xcar
print ((($ >> 24) & 0x7f) == Lisp_Cons ? ((struct Lisp_Cons *) ($ & 0x00ffffff))->car : 0)
end
define xcdr
print ((($ >> 24) & 0x7f) == Lisp_Cons ? ((struct Lisp_Cons *) ($ & 0x00ffffff))->cdr : 0)
end
set prettyprint on
# Don't let abort actually run, as it will make
# stdio stop working and therefore the `pr' command below as well.
break 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 _XPrintDefaultError
unset env TERMCAP
unset env TERM
set env DISPLAY :0.0
info env DISPLAY
set args -q
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