1: \ source location handling
2:
3: \ Copyright (C) 1995,1997 Free Software Foundation, Inc.
4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
9: \ as published by the Free Software Foundation; either version 2
10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
18: \ along with this program; if not, write to the Free Software
19: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20:
21:
22: \ related stuff can be found in kernel.fs
23:
24: \ this stuff is used by (at least) assert.fs and debugging.fs
25:
26: require struct.fs
27:
28: struct
29: cell% field sourcepos-name#
30: cell% field sourcepos-line#
31: end-struct sourcepos
32:
33: : sourcepos, ( -- )
34: \ record the current source position HERE
35: loadfilename# @ , sourceline# , ;
36:
37: : get-sourcepos ( a-addr -- c-addr u n )
38: \ c-addr u is the filename, n is the line number
39: dup sourcepos-name# @ loadfilename#>str
40: rot sourcepos-line# @ ;
41:
42: : print-sourcepos ( a-addr -- )
43: get-sourcepos
44: >r type ." :"
45: base @ decimal r> 0 .r base ! ;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>