Creating new system calls via KLD in FreeBSD
Are there any good (entry-level) tutorials on adding system calls to FreeBSD via kernel loadable modules? Specifically, the required form of the methods, getting information from processes, etc. ...
kernel-module
creating attributes in sysfs
I am just trying to add a simple attribute to a device in the /sys filesystem. Seemed pretty straightforward but none of the helper methods mentioned here or here are exported from the kernel so I can't use them from a module? I must be missing something, can anyone provide some insight? ...
Linux kernel module compiling
Hello, I try to compile simple linux kernel module: #include <linux/module.h> #include <linux/kernel.h> int init_module(void) { printk("Hello world 1.\n"); return 0; } void cleanup_module(void) { printk(KERN_ALERT "Goodbye world 1.\n"); } My makefile: obj-m = testmodule.o KVERSION = $(shell uname...