signal-handling

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Sending and handling a signal on a cloned thread

UPDATE: This appears to be a timing issue.Adding a call to sleep before the call to kill makes everything work as expected.[详细]

2023-03-20 11:13 分类：问答
Backtracing on Linux 64 bit from Signal Handler with malloc/free on callstack

Below is an example of source I want to use on a machine running \"Red Hat Enterprise Linux 5.5 (Tikanga) Kernel 2.6.18-194.el5xen x86_64\" OS.[详细]

2023-03-20 09:19 分类：问答
C++ exceptions and signal handlers

I am reading The Design and Evolution of C++, by Bjarne Stroustrup. Regarding exeception handling and asynchronous signals it is mentioned as below:[详细]

2023-03-16 05:48 分类：问答
Why is my pipe in C not working?

as an exercise I need to use a signal handler, and pipes to send some messages between two processes, when getting a signal. Below is my sourcecode. When I\'m running it, I can get the pipes to work,[详细]

2023-03-13 15:09 分类：问答
is execution of signal handler un-preemptible in linux?

I have a process p registered with a signal handler for SIGALRM. A timer is setup to periodically send signal SIGALRM to process p. There are also m开发者_如何学编程ultiple threads running in process[详细]

2023-03-08 19:33 分类：问答
signal handler function keeps looping

My function created to handle the SIGINT signal is stuck in a constant loop. The idea is to make CTRL-C ignored by the parent process but sent to the child process (and they handle it as default). Wha[详细]

2023-03-04 08:10 分类：问答
Matlab: Is it possible to create signal handlers (.m scripts)

I\'ve looked through the documentation, etc, but I\'m not seeing anything obvious.I\'d like to have a signal handler that can intercept ^C, ^\\, or some other 开发者_开发问答keypress that could be use[详细]

2023-03-03 13:54 分类：问答
Installing signal handler with Python

(there is a follow up to this question here) I am working on trying to write a Python based Init system for Linux but I\'m having an issue getting signals to my Python init script. From the \'man 2 k[详细]

2023-03-01 16:16 分类：问答
How to resolve REG_EIP undeclared (First use in this function ) error on Linux 32 bit machine?

I have been coming across errors in compilation of my signal handler program written in C language with gcc in displaying the dumped register values after occurance of Segmentation fault. When i tried[详细]

2023-02-26 16:47 分类：问答
longjmp and RAII

So I have a library (not written by me) which unfortunately uses abort() to deal with certain errors. At the application level, these errors are recoverable so I would like to handle them instead of t[详细]

2023-02-18 05:39 分类：问答