version 1.1, 2001/03/28 09:06:57
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version 1.7, 2007/12/31 18:40:24
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\ simple-minded see (good for seeing what the compiler produces) |
\ simple-minded see (good for seeing what the compiler produces) |
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\ Copyright (C) 2001 Free Software Foundation, Inc. |
\ Copyright (C) 2001,2003,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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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, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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require see.fs |
require see.fs |
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: simple-see-range ( addr1 addr2 -- ) |
: simple-see-word { addr -- } |
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xpos off addr hex. addr cell+ addr @ .word drop ; |
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: simple-see-range ( addr1 addr2 -- ) \ gforth |
swap u+do |
swap u+do |
cr i hex. i cell+ i @ .word drop |
cr i simple-see-word |
cell +loop |
cell +loop ; |
; |
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: simple-see ( "name" -- ) |
: simple-see ( "name" -- ) \ gforth |
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\G a simple decompiler that's closer to @code{dump} than @code{see}. |
\ !! at the moment NEXT-HEAD is a little too optimistic (see |
\ !! at the moment NEXT-HEAD is a little too optimistic (see |
\ comment in HEAD?) |
\ comment in HEAD?) |
' >body dup next-head simple-see-range ; |
' >body dup next-head simple-see-range ; |
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: see-code-next-inline { addr1 addr2 -- addr3 } |
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\ decompile starting at addr1 until an inlined primitive is found, |
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\ or addr2 is reached; addr3 is addr2 or the next inlined |
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\ primitive |
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addr1 begin { addr } |
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addr addr2 u< while |
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addr @ dup decompile-prim = while |
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addr cr simple-see-word |
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addr cell+ |
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repeat then |
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addr ; |
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: see-code-range { addr1 addr2 -- } \ gforth |
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cr addr1 begin { a } |
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a simple-see-word |
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a cell+ addr2 see-code-next-inline { b } |
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b addr2 u< while |
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a @ b @ over - discode |
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b |
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repeat ; |
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: see-code ( "name" -- ) \ gforth |
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\G like @code{simple-see}, but also shows the dynamic native code for |
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\G the inlined primitives (except for the last). |
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' >body dup next-head see-code-range ; |
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