File:  [gforth] / gforth / source.fs
Revision 1.6: download - view: text, annotated - select for diffs
Thu Jul 31 16:17:10 1997 UTC (21 years, 11 months ago) by anton
Branches: MAIN
CVS tags: HEAD
Added documentation for structures and object.fs
Changed representation of structures from "size align" to "align size",
   and renamed 1 cells: to cell% etc.
added %size and %alignment
fixed search bug
added command-line option --die-on-signal

\ source location handling

\ Copyright (C) 1995 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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