File:  [gforth] / gforth / dis-gdb.fs
Revision 1.1: download - view: text, annotated - select for diffs
Sun Jun 13 17:04:29 2004 UTC (15 years, 3 months ago) by anton
Branches: MAIN
CVS tags: HEAD
added dis-gdb.fs and related changes
minor changes

    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

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