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Annotation of gforth/dis-gdb.fs, revision 1.1

1.1     ! anton       1: \ dis-gdb.fs   disassembler using gdb
        !             2: \
        !             3: \ Copyright (C) 2004 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 2
        !            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, write to the Free Software
        !            19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
        !            20: 
        !            21: : append-extend-string ( addr1 u1 addr2 u2 -- addr2 u1+u2 )
        !            22:     \ concatenate string1 and string2 with dynamic memory allocation
        !            23:     swap >r dup >r extend-mem ( to addr2 u1+u2 r: addr2 u2 )
        !            24:     rot r> r> rot rot chars move ;
        !            25: 
        !            26: : disasm-gdb { addr u -- }
        !            27:     base @ >r hex
        !            28:     s\" file=`mktemp -t gforthdis.XXXXXXXXXX`\nfile2=`mktemp -t gforthdis.XXXXXXXXXX`\necho \"set verbose off\nset logging file $file\nset logging on\ndisas " save-mem ( addr u addr1 u1 )
        !            29:     addr 0 <<# bl hold # #s 'x hold # #> append-extend-string #>>
        !            30:     addr u + 0 <<# # #s 'x hold # #> append-extend-string #>>
        !            31:     r> base ! cr
        !            32:     s\" \nset logging off\nquit\n\" >$file2; gdb -nx -q -p $PPID -x $file2 2>/dev/null >/dev/null; rm $file2; grep -v \"of assembler\" $file; rm $file" append-extend-string
        !            33:     2dup (system) 2swap drop free throw throw if
        !            34:        addr u dump
        !            35:     endif ;
        !            36: 
        !            37: ' disasm-gdb is discode