version 1.4, 2000/06/17 19:38:28
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version 1.5, 2000/06/29 16:46:13
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\ bernd thallner 9725890 e881 |
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\ disassembler in forth for alpha |
\ disassembler in forth for alpha |
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\ Copyright (C) 1999,2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ 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, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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\ contributed by Bernd Thallner |
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\ util |
\ util |
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require asm.fs |
require asm.fs |
Line 264 create decode_code
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Line 282 create decode_code
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print_string drop |
print_string drop |
; |
; |
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: decode_Bra ( instruction tbentry -- ) |
: decode_Bra ( addr instruction tbentry -- addr ) |
swap |
swap |
dup $03e00000 and 21 rshift decode_register |
dup $03e00000 and 21 rshift decode_register |
$001fffff and hex. |
$001fffff and 2* 2* 2 pick + 4 + hex. |
print_string |
print_string |
; |
; |
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Line 424 drop \ string_table end
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Line 442 drop \ string_table end
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set-current |
set-current |
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: disasm-inst ( n -- ) \ instruction decoder |
: disasm-inst ( addr n -- addr ) \ instruction decoder |
dup $fc000000 and |
dup $fc000000 and |
26 rshift cells |
26 rshift cells |
opcode_table + |
opcode_table + |
Line 437 set-current
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Line 455 set-current
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\G disassemble u aus starting at addr |
\G disassemble u aus starting at addr |
cr bounds |
cr bounds |
u+do |
u+do |
." ( " i hex. ." ) " |
." ( " i hex. ." ) " |
i h@ disasm-inst |
i i h@ disasm-inst drop |
4 |
4 |
+loop ; |
+loop ; |
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