KCOV(4) - Device Drivers Manual
KCOV(4) - Device Drivers Manual # KCOV(4) - Device Drivers Manual NAME # kcov - kernel code coverage tracing SYNOPSIS # pseudo-device kcov #include <sys/kcov.h> DESCRIPTION # The kcov driver implements collection of code coverage inside the kernel. It can be enabled on a per thread basis from user space, allowing the kernel program counter to be collected during syscalls triggered by the same thread. The collected coverage can be accessed by mapping the device using mmap(2). ...