| |
| config HAVE_ARCH_KGDB |
| bool |
| |
| menuconfig KGDB |
| bool "KGDB: kernel debugger" |
| depends on HAVE_ARCH_KGDB |
| depends on DEBUG_KERNEL && EXPERIMENTAL |
| help |
| If you say Y here, it will be possible to remotely debug the |
| kernel using gdb. It is recommended but not required, that |
| you also turn on the kernel config option |
| CONFIG_FRAME_POINTER to aid in producing more reliable stack |
| backtraces in the external debugger. Documentation of |
| kernel debugger is available at http://kgdb.sourceforge.net |
| as well as in DocBook form in Documentation/DocBook/. If |
| unsure, say N. |
| |
| if KGDB |
| |
| config KGDB_SERIAL_CONSOLE |
| tristate "KGDB: use kgdb over the serial console" |
| select CONSOLE_POLL |
| select MAGIC_SYSRQ |
| default y |
| help |
| Share a serial console with kgdb. Sysrq-g must be used |
| to break in initially. |
| |
| config KGDB_TESTS |
| bool "KGDB: internal test suite" |
| default n |
| help |
| This is a kgdb I/O module specifically designed to test |
| kgdb's internal functions. This kgdb I/O module is |
| intended to for the development of new kgdb stubs |
| as well as regression testing the kgdb internals. |
| See the drivers/misc/kgdbts.c for the details about |
| the tests. The most basic of this I/O module is to boot |
| a kernel boot arguments "kgdbwait kgdbts=V1F100" |
| |
| config KGDB_TESTS_ON_BOOT |
| bool "KGDB: Run tests on boot" |
| depends on KGDB_TESTS |
| default n |
| help |
| Run the kgdb tests on boot up automatically without the need |
| to pass in a kernel parameter |
| |
| config KGDB_TESTS_BOOT_STRING |
| string "KGDB: which internal kgdb tests to run" |
| depends on KGDB_TESTS_ON_BOOT |
| default "V1F100" |
| help |
| This is the command string to send the kgdb test suite on |
| boot. See the drivers/misc/kgdbts.c for detailed |
| information about other strings you could use beyond the |
| default of V1F100. |
| |
| config KGDB_LOW_LEVEL_TRAP |
| bool "KGDB: Allow debugging with traps in notifiers" |
| depends on X86 || MIPS |
| default n |
| help |
| This will add an extra call back to kgdb for the breakpoint |
| exception handler on which will will allow kgdb to step |
| through a notify handler. |
| |
| config KGDB_KDB |
| bool "KGDB_KDB: include kdb frontend for kgdb" |
| default n |
| help |
| KDB frontend for kernel |
| |
| config KDB_KEYBOARD |
| bool "KGDB_KDB: keyboard as input device" |
| depends on VT && KGDB_KDB |
| default n |
| help |
| KDB can use a PS/2 type keyboard for an input device |
| |
| endif # KGDB |