path: root/gdb/testsuite/gdb.base/signals.exp

if $nosignals {
	verbose "Skipping signals.exp because of nosignals."
	continue
	}

if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile signals
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [compile "${srcdir}/${subdir}/${srcfile} -g -o ${binfile}"] != "" } {
    perror "Couldn't compile ${srcfile}"
    return -1
}

# Create and source the file that provides information about the compiler
# used to compile the test case.
execute_anywhere "rm -f ${binfile}.ci"
if  { [compile "-E ${srcdir}/${subdir}/compiler.c > ${binfile}.ci"] != "" } {
    perror "Couldn't make ${binfile}.ci file"
    return -1
}
source ${binfile}.ci

proc signal_tests_1 {} {
    global prompt
    if [runto_main] then {
	gdb_test "next" "signal \\(SIGUSR1.*" \
		"next over signal (SIGALRM, handler)"
	gdb_test "next" "alarm \\(.*" \
		"next over signal (SIGUSR1, handler)"
	gdb_test "next" "\\+\\+count; /\\* first \\*/" \
		"next over alarm (1)"
	# An alarm has been signaled, give the signal time to get delivered.
	exec sleep 2

	# i386 BSD currently fails the next test with a SIGTRAP.
	setup_xfail "i*86-*-bsd*"
	# But Dynix has a DECR_PC_AFTER_BREAK of zero, so the failure
	# is shadowed by hitting the through_sigtramp_breakpoint.
	clear_xfail "i*86-sequent-bsd*"
	# Univel SVR4 i386 continues instead of stepping.
	setup_xfail "i*86-univel-sysv4*"
	# lynx fails with "next" acting like "continue"
	setup_xfail "*-*-*lynx*"
	# linux (aout versions) also fails with "next" acting like "continue"
	# this is probably more dependant on the kernel version than on the
	# object file format or utils.  (sigh)
	setup_xfail "i*86-*-linuxaout" "i*86-*-linuxoldld"
	send "next\n"
	expect {
	    -re "alarm .*$prompt $" { pass "next to 2nd alarm (1)" }
	    -re "Program received signal SIGTRAP.*first.*$prompt $" {

		# This can happen on machines that have a trace flag
		# in their PS register.
		# The trace flag in the PS register will be set due to
		# the `next' command.
		# Before calling the signal handler, the PS register
		# is pushed along with the context on the user stack.
		# When the signal handler has finished, it reenters the
		# the kernel via a sigreturn syscall, which restores the
		# PS register along with the context.
		# If the kernel erroneously does not clear the trace flag
		# in the pushed context, gdb will receive a SIGTRAP from
		# the set trace flag in the restored context after the
		# signal handler has finished.

		# I do not yet understand why the SIGTRAP does not occur
		# after stepping the instruction at the restored PC on
		# i386 BSDI 1.0 systems.

		# Note that the vax under Ultrix also exhibits
		# this behaviour (it is uncovered by the `continue from
		# a break in a signal handler' test below).
		# With this test the failure is shadowed by hitting the
		# through_sigtramp_breakpoint upon return from the signal
		# handler.

		fail "next to 2nd alarm (1) (probably kernel bug)"
		gdb_test "next" "alarm.*" "next to 2nd alarm (1)"
	    }
	    -re "Program exited with code.*$prompt $" {

		# This is apparently a bug in the UnixWare kernel (but
		# has not been investigated beyond the
		# resume/target_wait level, and has not been reported
		# to Univel).  If it steps when a signal is pending,
		# it does a continue instead.  I don't know whether
		# there is a workaround.

		# Perhaps this problem exists on other SVR4 systems;
		# but (a) we have no reason to think so, and (b) if we
		# put a wrong xfail here, we never get an XPASS to let
		# us know that it was incorrect (and then if such a
		# configuration regresses we have no way of knowing).
		# Solaris is not a relevant data point either way
		# because it lacks single stepping.

		# fnf: I don't agree with the above philosophy.  We
		# can never be sure that any particular XFAIL is
		# specified 100% correctly in that no systems with
		# the bug are missed and all systems without the bug
		# are excluded.  If we include an XFAIL that isn't
		# appropriate for a particular system, then when that
		# system gets tested it will XPASS, and someone should
		# investigate and fix the setup_xfail as appropriate,
		# or more preferably, the actual bug.  Each such case
		# adds more data to narrowing down the scope of the
		# problem and ultimately fixing it.

		setup_xfail "i*86-*-sysv4*"
		fail "'next' behaved as 'continue (known SVR4 bug)'"
		return 0
	    }
	    -re ".*$prompt $" { fail "next to 2nd alarm (1)" }
	    timeout { fail "next to 2nd alarm (1); (timeout)" }
	    eof { fail "next to 2nd alarm (1); (eof)" }
	}

	gdb_test "break handler" "Breakpoint \[0-9\]+ .*"
	gdb_test "next" "\\+\\+count; /\\* second \\*/" \
	    "next to 2nd ++count in signals_tests_1"
	# An alarm has been signaled, give the signal time to get delivered.
	exec sleep 2

	set bash_bug 0
	send "next\n"
	setup_xfail "i*86-*-linux"
	expect {
	    -re "Breakpoint.*handler.*$prompt $" {
		pass "next to handler in signals_tests_1"
	    }
	    -re "Program received signal SIGEMT.*$prompt $" {
		# Bash versions before 1.13.5 cause this behaviour
		# by blocking SIGTRAP.
		fail "next to handler in signals_tests_1 (known problem with bash versions before 1.13.5)"
		set bash_bug 1
		gdb_test "signal 0" "Breakpoint.*handler.*"
	    }
	    -re ".*$prompt $" { fail "next to handler in signals_tests_1" }
	    timeout { fail "next to handler in signals_tests_1 (timeout)" }
	    eof { fail "next to handler in signals_tests_1 (eof)" }
	}

	# This doesn't test that main is frame #2, just that main is frame
	# #2, #3, or higher.  At some point this should be fixed (but
	# it quite possibly would introduce new FAILs on some systems).
	setup_xfail "i*86-*-linux" "i*86-*-bsdi2.0"
	gdb_test "backtrace" "#0.*handler.*#1.*#2.*main.*" \
	    "backtrace in signals_tests_1"

	gdb_test "break func1" "Breakpoint \[0-9\]+ .*"
	gdb_test "break func2" "Breakpoint \[0-9\]+ .*"

	# Vax Ultrix and i386 BSD currently fail the next test with
	# a SIGTRAP, but with different symptoms.
	setup_xfail "vax-*-ultrix*"
	setup_xfail "i*86-*-bsd*"
	setup_xfail "i*86-*-linux"
	send "continue\n"
	expect {
	    -re "Breakpoint.*func1.*$prompt $" { pass "continue to func1" }
	    -re "Program received signal SIGTRAP.*second.*$prompt $" {

		# See explanation for `next to 2nd alarm (1)' fail above.
		# We did step into the signal handler, hit a breakpoint
		# in the handler and continued from the breakpoint.
		# The set trace flag in the restored context is causing
		# the SIGTRAP, without stepping an instruction.

		fail "continue to func1 (probably kernel bug)"
		gdb_test "continue" "Breakpoint.*func1.*" \
		    "extra continue to func1"
	    }
	    -re "Program received signal SIGTRAP.*func1 ..;.*$prompt $" {

		# On the vax under Ultrix the set trace flag in the restored
		# context is causing the SIGTRAP, but after stepping one
		# instruction, as expected.

		fail "continue to func1 (probably kernel bug)"
		gdb_test "continue" "Breakpoint.*func1.*" \
		    "extra continue to func1"
	    }
	    -re ".*$prompt $" { fail "continue to func1" }
	    default { fail "continue to func1" }
	}

	setup_xfail "*-*-irix*"
	setup_xfail "i*86-*-linux"
	send "signal SIGUSR1\n"
	expect {
	    -re "Breakpoint.*handler.*$prompt $" { pass "signal SIGUSR1" }
	    -re "Program received signal SIGUSR1.*$prompt $" {
		# This is what irix4 and irix5 do.
		# It would appear to be a kernel bug.
		fail "signal SIGUSR1"
		gdb_test "continue" "Breakpoint.*handler.*" "pass it SIGUSR1"
	    }
	    -re ".*$prompt $" { fail "signal SIGUSR1" }
	    default { fail "signal SIGUSR1" }
	}

	# Will tend to wrongly require an extra continue.

	# The problem here is that the breakpoint at func1 will be
	# inserted, and when the system finishes with the signal
	# handler it will try to execute there.  For GDB to try to
	# remember that it was going to step over a breakpoint when a
	# signal happened, distinguish this case from the case where
	# func1 is called from the signal handler, etc., seems
	# exceedingly difficult.  So don't expect this to get fixed
	# anytime soon.

	setup_xfail "*-*-*"
	send "continue\n"
	expect {
	    -re "Breakpoint.*func2.*$prompt $" { pass "continue to func2" }
	    -re "Breakpoint.*func1.*$prompt $" {
	    	fail "continue to func2"
		gdb_test "continue" "Breakpoint.*func2.*" \
		    "extra continue to func2"
	    }
	    -re ".*$prompt $" { fail "continue to func2" }
	    default { fail "continue to func2" }
	}

	exec sleep 2

        # GDB yanks out the breakpoints to step over the breakpoint it
        # stopped at, which means the breakpoint at handler is yanked.
	# But if NO_SINGLE_STEP, we won't get another chance to reinsert
	# them (at least not with procfs, where we tell the kernel not
	# to tell gdb about `pass' signals).  So the fix would appear to
	# be to just yank that one breakpoint when we step over it.

	setup_xfail "sparc*-*-*"
	setup_xfail "rs6000-*-*"
	setup_xfail "powerpc-*-*"

	# A faulty bash will not step the inferior into sigtramp on sun3.
	if {$bash_bug} then {
	    setup_xfail "m68*-*-sunos4*"
	}

	setup_xfail "i*86-*-linux"
	gdb_test "continue" "Breakpoint.*handler.*" "continue to handler"

	# If the NO_SINGLE_STEP failure happened, we have already exited.
	# If we succeeded a continue will return from the handler to func2.
	# GDB now has `forgotten' that it intended to step over the
	# breakpoint at func2 and will stop at func2.
	setup_xfail "*-*-*"
	# The sun3 with a faulty bash will also be `forgetful' but it
	# already got the spurious stop at func2 and this continue will work.
	if {$bash_bug} then {
	     clear_xfail "m68*-*-sunos4*"
	}
	gdb_test "continue" "Program exited with code 010\\." \
	    "continue to exit in signals_tests_1 "
    }
}

# On a few losing systems, ptrace (PT_CONTINUE) or ptrace (PT_STEP)
# causes pending signals to be cleared, which causes these tests to
# get nowhere fast.  This is totally losing behavior (perhaps there
# are cases in which is it useful but the user needs more control,
# which they mostly have in GDB), but some people apparently think it
# is a feature.  It is documented in the ptrace manpage on Motorola
# Delta Series sysV68 R3V7.1 and on HPUX 9.0.  Even the non-HPUX PA
# OSes (BSD and OSF/1) seem to have figured they had to copy this
# braindamage.

if {[ istarget "m68*-motorola-*" ] || [ istarget "hppa*-*-bsd*" ] ||
    [ istarget "*-*-hpux*" ] || [ istarget "hppa*-*-osf*" ]} then {
  setup_xfail "*-*-*"
  fail "ptrace loses on signals on this target"
  return 0
}

# lynx2.2.2 doesn't lose signals, instead it screws up the stack pointer
# in some of these tests leading to massive problems.  I've
# reported this to lynx, hopefully it'll be fixed in lynx2.3.
# Severe braindamage.
if [ istarget "*-*-*lynx*" ] then {
  setup_xfail "*-*-*"
  fail "kernel scroggs stack pointer in signal tests on this target"
  return 0
}

gdb_exit
gdb_start

# This will need to be updated as the exact list of signals changes,
# but I want to test that TARGET_SIGNAL_0, TARGET_SIGNAL_DEFAULT, and
# TARGET_SIGNAL_UNKNOWN are skipped.
# Increase expect input buffer for large output from gdb.
# Allow blank or TAB as whitespace characters and test individually for
# each specific signal.

proc test_handle_all_print {} {
    match_max 10000
    gdb_test "handle all print" \
	 "Signal\[ \t\]+Stop\[ \t\]+Print\[ \t\]+Pass to program\[ \t\]+Description\r\n.*" \
	 "handle all print - Output headers"
    gdb_test "handle all print" \
	 ".*SIGHUP\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Hangup\r\n.*" \
	 "handle all print - Hangup"
    gdb_test "handle all print" \
	 ".*SIGQUIT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Quit\r\n.*" \
	 "handle all print - Quit"
    gdb_test "handle all print" \
	 ".*SIGILL\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Illegal instruction\r\n.*" \
	 "handle all print - Illegal instruction"
    gdb_test "handle all print" \
	 ".*SIGABRT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Aborted\r\n.*" \
	 "handle all print - Aborted"
    gdb_test "handle all print" \
	 ".*SIGEMT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Emulation trap\r\n.*" \
	 "handle all print - Emulation trap"
    gdb_test "handle all print" \
	 ".*SIGFPE\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Arithmetic exception\r\n.*" \
	 "handle all print - Arithmetic exception"
    gdb_test "handle all print" \
	 ".*SIGKILL\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Killed\r\n.*" \
	 "handle all print - Killed"
    gdb_test "handle all print" \
	 ".*SIGBUS\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Bus error\r\n.*" \
	 "handle all print - Bus error"
    gdb_test "handle all print" \
	 ".*SIGSEGV\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Segmentation fault\r\n.*" \
	 "handle all print - Segmentation fault"
    gdb_test "handle all print" \
	 ".*SIGSYS\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Bad system call\r\n.*" \
	 "handle all print - Bad system call"
    gdb_test "handle all print" \
	 ".*SIGPIPE\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Broken pipe\r\n.*" \
	 "handle all print - Broken pipe"
    gdb_test "handle all print" \
	 ".*SIGALRM\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Alarm clock\r\n.*" \
	 "handle all print - Alarm clock"
    gdb_test "handle all print" \
	 ".*SIGTERM\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Terminated\r\n.*" \
	 "handle all print - Terminated"
    gdb_test "handle all print" \
	 ".*SIGURG\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Urgent I/O condition\r\n.*" \
	 "handle all print - Urgent I/O condition"
    gdb_test "handle all print" \
	 ".*SIGSTOP\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Stopped \\(signal\\)\r\n.*" \
	 "handle all print - Stopped (signal)"
    gdb_test "handle all print" \
	 ".*SIGTSTP\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Stopped \\(user\\)\r\n.*" \
	 "handle all print - Stopped (user)"
    gdb_test "handle all print" \
	 ".*SIGCONT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Continued\r\n.*" \
	 "handle all print - Continued"
    gdb_test "handle all print" \
	 ".*SIGCHLD\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Child status changed\r\n.*" \
	 "handle all print - Child status changed"
    gdb_test "handle all print" \
	 ".*SIGTTIN\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Stopped \\(tty input\\)\r\n.*" \
	 "handle all print - Stopped (tty input)"
    gdb_test "handle all print" \
	 ".*SIGTTOU\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Stopped \\(tty output\\)\r\n.*" \
	 "handle all print - Stopped (tty output)"
    gdb_test "handle all print" \
	 ".*SIGIO\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+I/O possible\r\n.*" \
	 "handle all print - I/O possible"
    gdb_test "handle all print" \
	 ".*SIGXCPU\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+CPU time limit exceeded\r\n.*" \
	 "handle all print - CPU time limit exceeded"
    gdb_test "handle all print" \
	 ".*SIGXFSZ\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+File size limit exceeded\r\n.*" \
	 "handle all print - File size limit exceeded"
    gdb_test "handle all print" \
	 ".*SIGVTALRM\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Virtual timer expired\r\n.*" \
	 "handle all print - Virtual timer expired"
    gdb_test "handle all print" \
	 ".*SIGPROF\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Profiling timer expired\r\n.*" \
	 "handle all print - Profiling timer expired"
    gdb_test "handle all print" \
	 ".*SIGWINCH\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Window size changed\r\n.*" \
	 "handle all print - Window size changed"
    gdb_test "handle all print" \
	 ".*SIGLOST\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Resource lost\r\n.*" \
	 "handle all print - Resource lost"
    gdb_test "handle all print" \
	 ".*SIGUSR1\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+User defined signal 1\r\n.*" \
	 "handle all print - User defined signal 1"
    gdb_test "handle all print" \
	 ".*SIGUSR2\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+User defined signal 2\r\n.*" \
	 "handle all print - User defined signal 2"
    gdb_test "handle all print" \
	 ".*SIGPWR\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Power fail/restart\r\n.*" \
	 "handle all print - Power fail/restart"
    gdb_test "handle all print" \
	 ".*SIGPOLL\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Pollable event occurred\r\n.*" \
	 "handle all print - Pollable event occurred"
    gdb_test "handle all print" \
	 ".*SIGWIND\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+SIGWIND\r\n.*" \
	 "handle all print - SIGWIND"
    gdb_test "handle all print" \
	 ".*SIGPHONE\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+SIGPHONE\r\n.*" \
	 "handle all print - SIGPHONE"
    gdb_test "handle all print" \
	 ".*SIGWAITING\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Process's LWPs are blocked\r\n.*" \
	 "handle all print - Process's LWPs are blocked"
    gdb_test "handle all print" \
	 ".*SIGLWP\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Signal LWP\r\n.*" \
	 "handle all print - Signal LWP"
    gdb_test "handle all print" \
	 ".*SIGDANGER\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Swap space dangerously low\r\n.*" \
	 "handle all print - Swap space dangerously low"
    gdb_test "handle all print" \
	 ".*SIGGRANT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Monitor mode granted\r\n.*" \
	 "handle all print - Monitor mode granted"
    gdb_test "handle all print" \
	 ".*SIGRETRACT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Need to relinguish monitor mode\r\n.*" \
	 "handle all print - Need to relinguish monitor mode"
    gdb_test "handle all print" \
	 ".*SIGMSG\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Monitor mode data available\r\n.*" \
	 "handle all print - Monitor mode data available"
    gdb_test "handle all print" \
	 ".*SIGSOUND\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Sound completed\r\n.*" \
	 "handle all print - Sound completed"
    gdb_test "handle all print" \
	 ".*SIGSAK\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Secure attention\r\n.*" \
	 "handle all print - Secure attention"
    gdb_test "handle all print" \
	 ".*SIGPRIO\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+SIGPRIO\r\n.*" \
	 "handle all print - SIGPRIO"
    gdb_test "handle all print" \
	 ".*SIG33\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 33\r\n.*" \
	 "handle all print - Real-time event 33"
    gdb_test "handle all print" \
	 ".*SIG34\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 34\r\n.*" \
	 "handle all print - Real-time event 34"
    gdb_test "handle all print" \
	 ".*SIG35\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 35\r\n.*" \
	 "handle all print - Real-time event 35"
    gdb_test "handle all print" \
	 ".*SIG36\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 36\r\n.*" \
	 "handle all print - Real-time event 36"
    gdb_test "handle all print" \
	 ".*SIG37\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 37\r\n.*" \
	 "handle all print - Real-time event 37"
    gdb_test "handle all print" \
	 ".*SIG38\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 38\r\n.*" \
	 "handle all print - Real-time event 38"
    gdb_test "handle all print" \
	 ".*SIG39\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 39\r\n.*" \
	 "handle all print - Real-time event 39"
    gdb_test "handle all print" \
	 ".*SIG40\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 40\r\n.*" \
	 "handle all print - Real-time event 40"
    gdb_test "handle all print" \
	 ".*SIG41\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 41\r\n.*" \
	 "handle all print - Real-time event 41"
    gdb_test "handle all print" \
	 ".*SIG42\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 42\r\n.*" \
	 "handle all print - Real-time event 42"
    gdb_test "handle all print" \
	 ".*SIG43\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 43\r\n.*" \
	 "handle all print - Real-time event 43"
    gdb_test "handle all print" \
	 ".*SIG44\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 44\r\n.*" \
	 "handle all print - Real-time event 44"
    gdb_test "handle all print" \
	 ".*SIG45\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 45\r\n.*" \
	 "handle all print - Real-time event 45"
    gdb_test "handle all print" \
	 ".*SIG46\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 46\r\n.*" \
	 "handle all print - Real-time event 46"
    gdb_test "handle all print" \
	 ".*SIG47\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 47\r\n.*" \
	 "handle all print - Real-time event 47"
    gdb_test "handle all print" \
	 ".*SIG48\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 48\r\n.*" \
	 "handle all print - Real-time event 48"
    gdb_test "handle all print" \
	 ".*SIG49\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 49\r\n.*" \
	 "handle all print - Real-time event 49"
    gdb_test "handle all print" \
	 ".*SIG50\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 50\r\n.*" \
	 "handle all print - Real-time event 50"
    gdb_test "handle all print" \
	 ".*SIG51\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 51\r\n.*" \
	 "handle all print - Real-time event 51"
    gdb_test "handle all print" \
	 ".*SIG52\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 52\r\n.*" \
	 "handle all print - Real-time event 52"
    gdb_test "handle all print" \
	 ".*SIG53\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 53\r\n.*" \
	 "handle all print - Real-time event 53"
    gdb_test "handle all print" \
	 ".*SIG54\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 54\r\n.*" \
	 "handle all print - Real-time event 54"
    gdb_test "handle all print" \
	 ".*SIG55\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 55\r\n.*" \
	 "handle all print - Real-time event 55"
    gdb_test "handle all print" \
	 ".*SIG56\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 56\r\n.*" \
	 "handle all print - Real-time event 56"
    gdb_test "handle all print" \
	 ".*SIG57\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 57\r\n.*" \
	 "handle all print - Real-time event 57"
    gdb_test "handle all print" \
	 ".*SIG58\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 58\r\n.*" \
	 "handle all print - Real-time event 58"
    gdb_test "handle all print" \
	 ".*SIG59\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 59\r\n.*" \
	 "handle all print - Real-time event 59"
    gdb_test "handle all print" \
	 ".*SIG60\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 60\r\n.*" \
	 "handle all print - Real-time event 60"
    gdb_test "handle all print" \
	 ".*SIG61\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 61\r\n.*" \
	 "handle all print - Real-time event 61"
    gdb_test "handle all print" \
	 ".*SIG62\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 62\r\n.*" \
	 "handle all print - Real-time event 62"
    gdb_test "handle all print" \
	 ".*SIG63\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Real-time event 63\r\n.*" \
	 "handle all print - Real-time event 63"
    gdb_test "handle all print" \
	 ".*EXC_BAD_ACCESS\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Could not access memory\r\n.*" \
	 "handle all print - Could not access memory"
    gdb_test "handle all print" \
	 ".*EXC_BAD_INSTRUCTION\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Illegal instruction/operand\r\n.*" \
	 "handle all print - Illegal instruction/operand"
    gdb_test "handle all print" \
	 ".*EXC_ARITHMETIC\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Arithmetic exception\r\n.*" \
	 "handle all print - Arithmetic exception"
    gdb_test "handle all print" \
	 ".*EXC_EMULATION\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Emulation instruction\r\n.*" \
	 "handle all print - Emulation instruction"
    gdb_test "handle all print" \
	 ".*EXC_SOFTWARE\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Software generated exception\r\n.*" \
	 "handle all print - Software generated exception"
    gdb_test "handle all print" \
	 ".*EXC_BREAKPOINT\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Breakpoint.*" \
	 "handle all print - Breakpoint"
}
test_handle_all_print

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile
signal_tests_1

# Force a resync, so we're looking at the right prompt.  On SCO we
# were getting out of sync (I don't understand why).
send "p 1+1\n"
expect {
    -re "= 2.*$prompt $" {}
    -re ".*$prompt $" { perror "sync trouble in signals.exp" }
    default { perror "sync trouble in signals.exp" }
}

if [runto_main] then {
    gdb_test "break handler if 0" "Breakpoint \[0-9\]+ .*"
    gdb_test "set \$handler_breakpoint_number = \$bpnum" ""

    # Get to the point where a signal is waiting to be delivered
    gdb_test "next" "signal \\(SIGUSR1.*" "next to signal in signals.exp"
    gdb_test "next" "alarm \\(.*" "next to alarm #1 in signals.exp"
    gdb_test "next" "\\+\\+count; /\\* first \\*/" \
	"next to ++count #1 in signals.exp"
    # Give the signal time to get delivered
    exec sleep 2

    # Now call a function.  When GDB tries to run the stack dummy,
    # it will hit the breakpoint at handler.  Provided it doesn't
    # lose its cool, this is not a problem, it just has to note
    # that the breakpoint condition is false and keep going.

    gdb_test "p func1 ()" "^p func1 \\(\\)\r\n.\[0-9\]* = void" \
	"p func1 () #1 in signals.exp"

    # Make sure the count got incremented.

    # Haven't investigated this xfail
    setup_xfail "rs6000-*-*"
    setup_xfail "powerpc-*-*"
    gdb_test "p count" "= 2" "p count #1 in signals.exp"
    if { [istarget "rs6000-*-*"] || [istarget "powerpc-*-*"] } { return 0 }

    gdb_test "condition \$handler_breakpoint_number" "now unconditional\\."
    gdb_test "next" "alarm \\(.*" "next to alarm #2 in signals.exp"
    gdb_test "next" "\\+\\+count; /\\* second \\*/" \
	"next to ++count #2 in signals.exp"
    exec sleep 2

    # This time we stop when GDB tries to run the stack dummy.
    # So it is OK that we do not print the return value from the function.
    gdb_test "p func1 ()" \
"Breakpoint \[0-9\]*, handler.*
The program being debugged stopped while in a function called from GDB.*" \
	"p func1 () #2 in signals.exp"
    # But we should be able to backtrace...
    # On alpha-*-osf2.0 this test works when run manually but sometime fails when
    # run under dejagnu, making it very hard to debug the problem.  Weird...
    gdb_test "bt" "#0.*handler.*#1.*#2.*main.*" "bt in signals.exp"
    # ...and continue...
    gdb_test "continue" "Continuing\\." "continue in signals.exp"
    # ...and then count should have been incremented
    gdb_test "p count" "= 5" "p count #2 in signals.exp"
}

return 0