Recently, I used C for some learning and development in Linux. However, due to lack of experience, there are many problems. A paragraph error is a headache for me. However, at present, there are few segment errors when writing a code of around one
The reason and debugging method of segment error (segmentation fault) under Linux (Classic)
In short, generating a segment error is access to the wrong memory segment, generally you do not have permissions,
The content of this article is basically from the http://www.cs.cmu.edu /~ Gilpin/tutorial/In this tutorial, I encountered "Is not a file or directory "error, so the original source code is modified.Source code: in order to allow readers to learn
1. Preface:Some programs can be compiled, but segment fault (segment error) may occur during runtime. This is usually
You always have a segment error when creating shared memory, and the user who has been using it in the virtual machine is your own account. The key is to create shared memory that is restricted by permissions, and then after Su Root, the program
To see if the system allows core files to be generated
Core file size (blocks,-c) 0
Core file size limit is 0 and core file cannot be generatedUse the following command to cancel the restriction so that the system can
We is going to the use of gdb to figure out what the following program causes a segmentation fault. The program was meant to read in a line of text from the user and print it. However, we'll see this in it's current state it doesn ' t work as
When we write programs in C/s + + language, most of the memory management work needs us to do. In fact, memory management is a relatively tedious task, no matter how smart you are, the experience is rich, will inevitably make small mistakes here,
For programming, the simplest and most convenient program to remove is to print the number of commands/letters-if your program production line does not match the production period, the calculation process is printed. However, this is not convenient.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
and provide relevant evidence. A staff member will contact you within 5 working days.