File:  [gforth] / gforth / dis-gdb.fs
Revision 1.7: download - view: text, annotated - select for diffs
Sat Aug 16 19:38:13 2008 UTC (14 years, 5 months ago) by anton
Branches: MAIN
CVS tags: HEAD
removed bash dependency (now there is a dependency on POSIX ps)

\ dis-gdb.fs	disassembler using gdb
\ Copyright (C) 2004,2007 Free Software Foundation, Inc.

\ This file is part of Gforth.

\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.

\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ GNU General Public License for more details.

\ You should have received a copy of the GNU General Public License
\ along with this program. If not, see

: append-extend-string ( addr1 u1 addr2 u2 -- addr3 u1+u2 )
    \ append string2 to string1 with dynamic memory reallocation.
    swap >r dup >r extend-mem ( to addr3 u1+u2 r: addr2 u2 )
    rot r> r> rot rot chars move ;

: disasm-gdb { addr u -- }
    base @ >r hex
    s\" type mktemp >/dev/null && type gdb >/dev/null && file=`mktemp -t gforthdis.XXXXXXXXXX` && file2=`mktemp -t gforthdis.XXXXXXXXXX` && echo \"set verbose off\nset logging file $file\nset logging on\ndisas " save-mem ( addr u addr1 u1 )
    addr 0 <<# bl hold # #s 'x hold # #> append-extend-string #>>
    addr u + 0 <<# # #s 'x hold # #> append-extend-string #>>
    r> base ! cr
    s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p `ps -p $$ -o ppid=` -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string
    2dup (system) 2swap drop free throw throw if
	addr u dump
    endif ;

' disasm-gdb is discode

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