version 1.2, 2004/06/15 09:15:06
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version 1.12, 2011/01/15 16:20:00
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\ dis-gdb.fs disassembler using gdb |
\ dis-gdb.fs disassembler using gdb |
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\ |
\ Copyright (C) 2004 Free Software Foundation, Inc. |
\ Copyright (C) 2004,2007,2008,2010 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ 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, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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: append-extend-string ( addr1 u1 addr2 u2 -- addr2 u1+u2 ) |
: append-extend-string ( addr1 u1 addr2 u2 -- addr3 u1+u2 ) |
\ concatenate string1 and string2 with dynamic memory allocation |
\ append string2 to string1 with dynamic memory reallocation. |
swap >r dup >r extend-mem ( to addr2 u1+u2 r: addr2 u2 ) |
swap >r dup >r extend-mem ( to addr3 u1+u2 r: addr2 u2 ) |
rot r> r> rot rot chars move ; |
rot r> r> rot rot chars move ; |
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defer gdb-addr-sep-char ( -- c ) |
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',' constant #comma |
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: check-gdb-syntax ( -- c ) |
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\ gdb-7.0 and earlier do what we want with "disassemble addr1 addr2" |
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\ gdb-7.1 and later only work with "disaesemble addr1,addr2" |
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\ try the old syntax to see if it works |
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s" gdb -q -ex 'disassemble 0 1' -ex 'quit' 2>/dev/null" r/o open-pipe throw |
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dup slurp-fid rot close-pipe throw drop |
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s" Dump of assembler code from" string-prefix? if |
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['] bl |
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else |
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['] #comma |
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then |
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dup is gdb-addr-sep-char |
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execute ; |
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' check-gdb-syntax is gdb-addr-sep-char |
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: disasm-gdb { addr u -- } |
: disasm-gdb { addr u -- } |
base @ >r hex |
base @ >r hex |
s\" 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 ) |
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 $file\nset logging on\ndisas " save-mem ( addr u addr1 u1 ) |
addr 0 <<# bl hold # #s 'x hold # #> append-extend-string #>> |
addr 0 <<# gdb-addr-sep-char hold # #s 'x hold # #> append-extend-string #>> |
addr u + 0 <<# # #s 'x hold # #> append-extend-string #>> |
addr u + 0 <<# # #s 'x hold # #> append-extend-string #>> |
r> base ! cr |
r> base ! cr |
s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p $PPID -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string |
s\" \nset logging off\nquit\n\" >$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 |
2dup (system) 2swap drop free throw throw if |
addr u dump |
addr u dump |
endif ; |
endif ; |