Signal

Description:

Content:

Enum values:

• ABRT - Abort signal (ANSI)
• ALRM - Alarm clock signal (POSIX)
• BUS - Access to an undefined portion of memory signal (4.2 BSD)
• CHLD - Child process terminated, stopped or continued signal (POSIX)
• CLD - Old System V name for CHLD
• CONT - Continue executing, if stopped, signal (POSIX)
• EMT - Emulator trap
• FPE - Floating-point exception signal (ANSI)
• HUP - Hangup signal (POSIX)
• ILL - Illegal instruction signal (ANSI)
• INFO - Information request
• INT - Terminal interrupt signal (ANSI)
• IO - I/O now possible (4.2 BSD)
• IOT - IOT trap signal (4.2 BSD)
• KILL - Kill signal (cannot be caught or ignored) (POSIX)
• LOST - File lock lost
• PIPE - Broken pipe signal (POSIX)
• POLL - Pollable event occurred signal (System V)
• PROF - Profiling timer expired signal (4.2 BSD)
• PWR - Power failure restart (System V)
• QUIT - Terminal quit signal (POSIX)
• SEGV - Memory reference segmentation violation signal (ANSI)
• STKFLT - Stack fault signal
• STOP - Stop executing signal (cannot be caught or ignored) (POSIX)
• SYS - Bad system call signal
• TERM - Termination signal (ANSI)
• TRAP - Trace/breakpoint trap signal (POSIX)
• TSTP - Terminal stop signal (POSIX)
• TTIN - Background read from tty signal (POSIX)
• TTOU - Background write to tty signal (POSIX)
• URG - Urgent condition on socket signal (4.2 BSD)
• USR1 - User-defined signal 1 (POSIX)
• USR2 - User-defined signal 2 (POSIX)
• VTALRM - Virtual timer expired signal (4.2 BSD)
• WINCH - Window size changed signal (4.3 BSD, Sun)
• XCPU - CPU time limit exceeded signal (4.2 BSD)
• XFSZ - File size limit exceeded signal (4.2 BSD)