On Wednesday 20 April 2005 04:57, Yu Dong-W4760C wrote: > when i use kill -USR1 <tracing-pid> after UML launch, a gdb xterm is prompt > up and pirnt message as: GNU gdb Red Hat Linux (6.1post-1.20040607.52rh) > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are welcome to change it and/or distribute copies of it under certain > conditions. Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-redhat-linux-gnu"...Using host > libthread_db library "/lib/libthread_db.so.1". > > ...then, nothing goes on.... Assuming you built in TT mode and the ptrace proxy, there is a recent message from Jeff Dike saying to downgrade GDB to some version he says, because there's a bug in the UML ptrace proxy which hasn't been fixed yet. -- Paolo Giarrusso, aka Blaisorblade Linux registered user n. 292729 http://www.user-mode-linux.org/~blaisorblade
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