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SIGTERM, SIGSEGV, SIGINT, SIGILL, SIGABRT, SIGFPE cppreference.com
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SIGTERM, SIGSEGV, SIGINT, SIGILL, SIGABRT, SIGFPE

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<metanoindex/>

 
C
 
 
<tbody> </tbody>
<signal.h>
#define SIGTERM /*implementation defined*/
#define SIGSEGV /*implementation defined*/
#define SIGINT /*implementation defined*/
#define SIGILL /*implementation defined*/
#define SIGABRT /*implementation defined*/
#define SIGFPE /*implementation defined*/
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Each of the above macro constants to an integer constant expression with distinct values, which represent different signals sent to the program.
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Constant
:
Constant
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 Explanation
SIGTERM
,
:
termination request, sent to the program
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SIGSEGV
( )
:
invalid memory access (segmentation fault)
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SIGINT
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:
external interrupt, usually initiated by the user
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SIGILL
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:
invalid program image, such as invalid instruction
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SIGABRT
, , abort()
:
abnormal termination condition, as is e.g. initiated by abort()
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SIGFPE
,
:
erroneous arithmetic operation such as divide by zero
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C++ signal types
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