Annotation of gforth/source.fs, revision 1.1
1.1 ! anton 1: \ source location handling
! 2:
! 3: \ Copyright (C) 1995 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 kernal.fs
! 23:
! 24: \ this stuff is used by (at least) assert.fs and debugging.fs
! 25:
! 26: require struct.fs
! 27:
! 28: struct
! 29: 1 cells: field sourcepos-name#
! 30: 1 cells: field sourcepos-line#
! 31: end-struct sourcepos
! 32:
! 33: : sourcepos, ( -- )
! 34: \ record the current source position HERE
! 35: loadfilename# @ , loadline @ , ;
! 36:
! 37: : get-sourcepos ( a-addr -- c-addr u n )
! 38: \ c-addr u is the filename, n is the line number
! 39: included-files 2@ drop over sourcepos-name# @ 2* cells + 2@
! 40: rot sourcepos-line# @ ;
! 41:
! 42: : print-sourcepos ( a-addr -- )
! 43: get-sourcepos
! 44: >r type ." :" r> 0 .r ;
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