问rt_sigreturn和linux内核EN之前学习了利用KGDB双机调试内核,这种方式需要在两个主机上，通过串口线进行连...
Learn about the rt_sigreturn system call in Unix, its purpose, usage, and examples for effective signal handling.
rt_sigreturn switch stacks for me instead. However, rt_sigreturn seems to reject my substitute stack frame as invalid and I'm not sure why. Thank you, Steven Stewart-Gallus The code: #include <stdio.h> #include <signal.h> #include <ucontext.h> #include <unistd.h> static ucontext_t al...