I have this code in linux kernel: #define task_cred_xxx(task, xxx) ({ __typeof_开发者_开发百科_(((struct cred *)NULL)->xxx) ___val;
I use the following module code to hooks syscall, (code credited to someone else, e.g., Linux Kernel: System call hooking example).
I want to print out values of a couple of registers from the linux kernel code running on ARM. Particularly I have the following assembly in linux -
How does probe() call gets called? Who calls it? As per my understanding, __init() registers driver and then somehow probe() is called to register the device data and irq etc. How exactly it happens?
I\'m currently work on kernel-mode USB driver for Seowon SWU-3220A WiMAX USB modem. It is a complex device (after plugging it appear in system as USB CDROM, and driver needs to switch it to modem mode
I would like to queue up multiple struct task_structs in my block device driver. Here, each task_struct would correspond to a userlevel thread which uses the ioctl() system call to send a userspace bu
I\'m a bit new to kernel programming so please excuse the question. Essentially, I want to send a string (char*) to the kernel module to print out. Pretty simple.
I am new to linux kernel. A开发者_StackOverflow中文版nd recently, i\'ve went through the sendfile syscall in kernel 2.6.33. The following is the sequence of my journey:
On our device, we observed that the IPv6 NS packet with multicast address of Layer2 were droped. The tcpdump cannot capture these packet so I guess the packets were dropped by the network card driver(
just need to look for process core dump creation in linux kernel. Can anybody please point me out what files to see开发者_如何学C for x86. Specifically, i\'ll be looking for if the procedure can be tw
加载中,请稍侯......