1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
\ 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
1 cells: field sourcepos-name#
1 cells: 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
included-files 2@ drop over sourcepos-name# @ 2* cells + 2@
rot sourcepos-line# @ ;
: print-sourcepos ( a-addr -- )
get-sourcepos
>r type ." :"
base @ decimal r> 0 .r base ! ;
|
