1: \ simple-minded see (good for seeing what the compiler produces)
2:
3: \ Copyright (C) 2001,2003,2007 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 3
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, see http://www.gnu.org/licenses/.
19:
20: require see.fs
21:
22: : simple-see-word { addr -- }
23: xpos off addr hex. addr cell+ addr @ .word drop ;
24:
25: : simple-see-range ( addr1 addr2 -- ) \ gforth
26: swap u+do
27: cr i simple-see-word
28: cell +loop ;
29:
30: : simple-see ( "name" -- ) \ gforth
31: \G a simple decompiler that's closer to @code{dump} than @code{see}.
32: \ !! at the moment NEXT-HEAD is a little too optimistic (see
33: \ comment in HEAD?)
34: ' >body dup next-head simple-see-range ;
35:
36: : see-code-next-inline { addr1 addr2 -- addr3 }
37: \ decompile starting at addr1 until an inlined primitive is found,
38: \ or addr2 is reached; addr3 is addr2 or the next inlined
39: \ primitive
40: addr1 begin { addr }
41: addr addr2 u< while
42: addr @ dup decompile-prim = while
43: addr cr simple-see-word
44: addr cell+
45: repeat then
46: addr ;
47:
48: : see-code-range { addr1 addr2 -- } \ gforth
49: cr addr1 begin { a }
50: a simple-see-word
51: a cell+ addr2 see-code-next-inline { b }
52: b addr2 u< while
53: a @ b @ over - discode
54: b
55: repeat ;
56:
57: : see-code ( "name" -- ) \ gforth
58: \G like @code{simple-see}, but also shows the dynamic native code for
59: \G the inlined primitives (except for the last).
60: ' >body dup next-head see-code-range ;
61:
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