version 1.4, 1997/03/04 17:49:55
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version 1.9, 2002/12/04 16:56:31
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\ source location handling |
\ source location handling |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1997 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ related stuff can be found in kernel.fs |
\ related stuff can be found in kernel.fs |
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\ this stuff is used by (at least) assert.fs and debugging.fs |
\ this stuff is used by (at least) assert.fs and debugs.fs |
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require struct.fs |
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struct |
: compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline ) |
1 cells: field sourcepos-name# |
\ compile the current source position as literals: nfile is the |
1 cells: field sourcepos-line# |
\ source file index, nline the line number within the file. |
end-struct sourcepos |
loadfilename# @ postpone literal |
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sourceline# postpone literal ; |
: sourcepos, ( -- ) |
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\ record the current source position HERE |
: .sourcepos ( nfile nline -- ) |
loadfilename# @ , sourceline# , ; |
\ print source position |
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swap loadfilename#>str type ." :" |
: get-sourcepos ( a-addr -- c-addr u n ) |
base @ decimal swap 0 .r base ! ; |
\ c-addr u is the filename, n is the line number |
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included-files 2@ drop over sourcepos-name# @ 2* cells + 2@ |
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rot sourcepos-line# @ ; |
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: print-sourcepos ( a-addr -- ) |
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get-sourcepos |
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>r type ." :" |
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base @ decimal r> 0 .r base ! ; |
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