use new i*86-pc-linux*-gnu quads.
* gdb.base/corefile.exp: Ditto.
* gdb.base/signals.exp: Ditto.
* gdb.base/sigall.exp: Ditto.
* gdb.base/interrupt.exp: Ditto.
* gdb.base/signals.exp (signal_tests_1): Remove setup_xfail
"i*86-*-linux" for "signal SIGUSR1". Now works, at least with
RedHat 4.0.
* gdb.threads/pthreads.c (_MIT_POSIX_THREADS): Define if target is
linux. This allows the test case to at least compile on latest
linux, but still not run due to missing the threads runtime library.
# This fails on some linux systems for unknown reasons. On the
# systems where it fails, sometimes it works fine when run manually.
# The testsuite failures may not be limited to just aout systems.
- setup_xfail "i*86-*-linuxaout" "hppa*-*-hpux*"
+ setup_xfail "i*86-pc-linuxaout-gnu" "hppa*-*-hpux*"
set description "backtrace through signal handler"
send "backtrace\n"
expect {