1 # Standard kernel config items for all ARMv4/v5 systems.
5 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
6 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
7 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
9 # Debugging support. Always need this:
10 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
11 options KDB # Enable kernel debugger support.
12 options KDB_TRACE # Print a stack trace for a panic.
14 # For full debugger support use (turn off in stable branch):
15 options DDB # Support DDB
16 #options DEADLKRES # Enable the deadlock resolver
17 options INVARIANTS # Enable calls of extra sanity checking
18 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
19 options WITNESS # Enable checks to detect deadlocks and cycles
20 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
21 #options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
22 options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
23 options USB_DEBUG # Enable usb debug support code
24 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
26 # Optional extras, never enabled by default:
28 #options DEBUG # May result in extreme spewage
30 #options KTR_COMPILE=KTR_ALL
31 #options KTR_ENTRIES=16384
32 #options KTR_MASK=(KTR_SPARE2)
33 #options KTR_VERBOSE=0
34 #options USB_REQ_DEBUG