What is a core file?

Source: Internet
Author: User

WhenProgramBecause of a bug or conflict with the operating system or hardware protection mechanism, the operating system will kill the program and generate a core file, the programmer can view the problem through the core file. The core file contains a detailed description of the internal state when the program dies. You can use GDB to analyze core files.

 

A core file is created when a program terminates unexpectedly, due to a bug, or a violation of the operating system's or hardware's protection mechanisms. the operating system kills the program and creates a core file that programmers can use to figure out what went wrong. it contains a detailed description of the State that the program was in when it died.

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