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