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author | ru <ru@FreeBSD.org> | 1999-09-06 15:15:51 +0000 |
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committer | ru <ru@FreeBSD.org> | 1999-09-06 15:15:51 +0000 |
commit | 2a9e7395d5400df0e7b30cbd66da12f4a494e661 (patch) | |
tree | 81cc303961a077ae0fe29a12c9139e2f71414980 /lib/libc | |
parent | 12118cc465cfede66687041b03e702fbee4f2688 (diff) | |
download | FreeBSD-src-2a9e7395d5400df0e7b30cbd66da12f4a494e661.zip FreeBSD-src-2a9e7395d5400df0e7b30cbd66da12f4a494e661.tar.gz |
- add reference to siginterrupt(3)
- mdoc(7) fixes
Diffstat (limited to 'lib/libc')
-rw-r--r-- | lib/libc/gen/signal.3 | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/lib/libc/gen/signal.3 b/lib/libc/gen/signal.3 index 67146fc..3da89d8 100644 --- a/lib/libc/gen/signal.3 +++ b/lib/libc/gen/signal.3 @@ -87,46 +87,46 @@ an interrupt. These signals are defined in the file .Aq Pa signal.h : .Bl -column SIGVTALARMXX "create core imagexxx" -.It Sy " Name " " Default Action " " Description" -.It Dv SIGHUP No " terminate process" " terminal line hangup" -.It Dv SIGINT No " terminate process" " interrupt program" -.It Dv SIGQUIT No " create core image" " quit program" -.It Dv SIGILL No " create core image" " illegal instruction" -.It Dv SIGTRAP No " create core image" " trace trap" -.It Dv SIGABRT No " create core image" Xr abort 2 +.It Sy Name Default Action Description +.It Dv SIGHUP Ta "terminate process" Ta "terminal line hangup" +.It Dv SIGINT Ta "terminate process" Ta "interrupt program" +.It Dv SIGQUIT Ta "create core image" Ta "quit program" +.It Dv SIGILL Ta "create core image" Ta "illegal instruction" +.It Dv SIGTRAP Ta "create core image" Ta "trace trap" +.It Dv SIGABRT Ta "create core image" Ta Xr abort 2 call (formerly .Dv SIGIOT ) -.It Dv SIGEMT No " create core image" " emulate instruction executed" -.It Dv SIGFPE No " create core image" " floating-point exception" -.It Dv SIGKILL No " terminate process" " kill program" -.It Dv SIGBUS No " create core image" " bus error" -.It Dv SIGSEGV No " create core image" " segmentation violation" -.It Dv SIGSYS No " create core image" " non-existent system call invoked" -.It Dv SIGPIPE No " terminate process" " write on a pipe with no reader" -.It Dv SIGALRM No " terminate process" " real-time timer expired" -.It Dv SIGTERM No " terminate process" " software termination signal" -.It Dv SIGURG No " discard signal" " urgent condition present on socket" -.It Dv SIGSTOP No " stop process" " stop (cannot be caught or ignored)" -.It Dv SIGTSTP No " stop process" " stop signal generated from keyboard" -.It Dv SIGCONT No " discard signal" " continue after stop" -.It Dv SIGCHLD No " discard signal" " child status has changed" -.It Dv SIGTTIN No " stop process" " background read attempted from control terminal" -.It Dv SIGTTOU No " stop process" " background write attempted to control terminal" -.It Dv SIGIO No " discard signal" Tn " I/O" +.It Dv SIGEMT Ta "create core image" Ta "emulate instruction executed" +.It Dv SIGFPE Ta "create core image" Ta "floating-point exception" +.It Dv SIGKILL Ta "terminate process" Ta "kill program" +.It Dv SIGBUS Ta "create core image" Ta "bus error" +.It Dv SIGSEGV Ta "create core image" Ta "segmentation violation" +.It Dv SIGSYS Ta "create core image" Ta "non-existent system call invoked" +.It Dv SIGPIPE Ta "terminate process" Ta "write on a pipe with no reader" +.It Dv SIGALRM Ta "terminate process" Ta "real-time timer expired" +.It Dv SIGTERM Ta "terminate process" Ta "software termination signal" +.It Dv SIGURG Ta "discard signal" Ta "urgent condition present on socket" +.It Dv SIGSTOP Ta "stop process" Ta "stop (cannot be caught or ignored)" +.It Dv SIGTSTP Ta "stop process" Ta "stop signal generated from keyboard" +.It Dv SIGCONT Ta "discard signal" Ta "continue after stop" +.It Dv SIGCHLD Ta "discard signal" Ta "child status has changed" +.It Dv SIGTTIN Ta "stop process" Ta "background read attempted from control terminal" +.It Dv SIGTTOU Ta "stop process" Ta "background write attempted to control terminal" +.It Dv SIGIO Ta "discard signal" Ta Tn "I/O" is possible on a descriptor (see .Xr fcntl 2 ) -.It Dv SIGXCPU No " terminate process" " cpu time limit exceeded (see" +.It Dv SIGXCPU Ta "terminate process" Ta "cpu time limit exceeded (see" .Xr setrlimit 2 ) -.It Dv SIGXFSZ No " terminate process" " file size limit exceeded (see" +.It Dv SIGXFSZ Ta "terminate process" Ta "file size limit exceeded (see" .Xr setrlimit 2 ) -.It Dv SIGVTALRM No " terminate process" " virtual time alarm (see" +.It Dv SIGVTALRM Ta "terminate process" Ta "virtual time alarm (see" .Xr setitimer 2 ) -.It Dv SIGPROF No " terminate process" " profiling timer alarm (see" +.It Dv SIGPROF Ta "terminate process" Ta "profiling timer alarm (see" .Xr setitimer 2 ) -.It Dv SIGWINCH No " discard signal" " Window size change" -.It Dv SIGINFO No " discard signal" " status request from keyboard" -.It Dv SIGUSR1 No " terminate process" " User defined signal 1" -.It Dv SIGUSR2 No " terminate process" " User defined signal 2" +.It Dv SIGWINCH Ta "discard signal" Ta "Window size change" +.It Dv SIGINFO Ta "discard signal" Ta "status request from keyboard" +.It Dv SIGUSR1 Ta "terminate process" Ta "User defined signal 1" +.It Dv SIGUSR2 Ta "terminate process" Ta "User defined signal 2" .El .Pp The @@ -185,6 +185,8 @@ or .Xr wait 2 . However, calls that have already committed are not restarted, but instead return a partial success (for example, a short read count). +This semantics could be changed with +.Xr siginterrupt 3 . .Pp When a process which has installed signal handlers forks, the child process inherits the signals. @@ -221,6 +223,7 @@ or .Xr sigsuspend 2 , .Xr fpsetmask 3 , .Xr setjmp 3 , +.Xr siginterrupt 3 , .Xr tty 4 .Sh HISTORY This |