| \ dis-gdb.fs disassembler using gdb |
\ dis-gdb.fs disassembler using gdb |
| \ |
\ |
| \ Copyright (C) 2004,2007,2008,2010 Free Software Foundation, Inc. |
\ Copyright (C) 2004,2007,2008,2010,2011 Free Software Foundation, Inc. |
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| \ This file is part of Gforth. |
\ This file is part of Gforth. |
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| swap >r dup >r extend-mem ( to addr3 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 -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" search nip nip 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\" 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 ) |
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 $file\nset logging on\ndisas " save-mem ( addr u addr1 u1 ) |
| addr 0 <<# ',' hold # #s 'x hold # #> append-extend-string #>> |
addr 0 <<# gdb-addr-sep-char hold # #s 'x hold # #> append-extend-string #>> |
| addr u + 0 <<# # #s 'x hold # #> append-extend-string #>> |
addr u + 0 <<# # #s 'x hold # #> append-extend-string #>> |
| r> base ! cr |
r> base ! cr |
| s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p `ps -p $$ -o ppid=` -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string |
s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p `ps -p $$ -o ppid=` -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string |
