DDB(4) - Device Drivers Manual

DDB(4) - Device Drivers Manual # DDB(4) - Device Drivers Manual NAME # ddb - kernel debugger DESCRIPTION # The ddb debugger provides a means for debugging the kernel, and analysing the kernel after a system crash (“panic”), with a gdb(1)-like syntax. ddb is invoked upon a kernel panic when the sysctl(8) ddb.panic is set to 1. It may be invoked from the console when the sysctl ddb.console is set to 1, using any of the following methods: ...