version 1.9, 2002/12/04 16:56:31
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version 1.15, 2004/05/14 17:09:22
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\ source location handling |
\ source location handling |
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\ Copyright (C) 1995,1997 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1997,2003 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ this stuff is used by (at least) assert.fs and debugs.fs |
\ this stuff is used by (at least) assert.fs and debugs.fs |
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: loadfilename#>str ( n -- addr u ) |
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included-files 2@ rot min 2* cells + 2@ ; |
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: str>loadfilename# ( addr u -- n ) |
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included-files 2@ 0 ?do ( addr u included-files ) |
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i over >r 2* cells + 2@ |
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2over str= if |
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rdrop 2drop i unloop exit |
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endif |
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r> loop |
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drop 2drop 0 ; |
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: current-sourcepos ( -- ) |
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sourcefilename str>loadfilename# sourceline# ; |
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: compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline ) |
: compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline ) |
\ compile the current source position as literals: nfile is the |
\ compile the current source position as literals: nfile is the |
\ source file index, nline the line number within the file. |
\ source file index, nline the line number within the file. |
loadfilename# @ postpone literal |
current-sourcepos swap postpone literal postpone literal ; |
sourceline# postpone literal ; |
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: .sourcepos ( nfile nline -- ) |
: .sourcepos ( nfile nline -- ) |
\ print source position |
\ print source position |
swap loadfilename#>str type ." :" |
swap loadfilename#>str type ." :" |
base @ decimal swap 0 .r base ! ; |
base @ decimal swap 0 .r base ! ; |
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