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\ source location handling
\ Copyright (C) 1995,1997 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth 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
\ of the License, or (at your option) any later version.
\ This program 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 this program; if not, write to the Free Software
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
\ related stuff can be found in kernel.fs
\ this stuff is used by (at least) assert.fs and debugging.fs
require struct.fs
struct
cell% field sourcepos-name#
cell% field sourcepos-line#
end-struct sourcepos
: sourcepos, ( -- )
\ record the current source position HERE
loadfilename# @ , sourceline# , ;
: get-sourcepos ( a-addr -- c-addr u n )
\ c-addr u is the filename, n is the line number
dup sourcepos-name# @ loadfilename#>str
rot sourcepos-line# @ ;
: print-sourcepos ( a-addr -- )
get-sourcepos
>r type ." :"
base @ decimal r> 0 .r base ! ;
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