diff options
Diffstat (limited to 'arch/mn10300/Kconfig.debug')
-rw-r--r-- | arch/mn10300/Kconfig.debug | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug new file mode 100644 index 00000000000..524e33819f3 --- /dev/null +++ b/arch/mn10300/Kconfig.debug @@ -0,0 +1,135 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL + +config DEBUG_DECOMPRESS_KERNEL + bool "Using serial port during decompressing kernel" + depends on DEBUG_KERNEL + default n + help + If you say Y here you will confirm the start and the end of + decompressing Linux seeing "Uncompressing Linux... " and + "Ok, booting the kernel.\n" on console. + +config KPROBES + bool "Kprobes" + depends on DEBUG_KERNEL + help + Kprobes allows you to trap at almost any kernel address and + execute a callback function. register_kprobe() establishes + a probepoint and specifies the callback. Kprobes is useful + for kernel debugging, non-intrusive instrumentation and testing. + If in doubt, say "N". + +config GDBSTUB + bool "Remote GDB kernel debugging" + depends on DEBUG_KERNEL + select DEBUG_INFO + select FRAME_POINTER + help + If you say Y here, it will be possible to remotely debug the kernel + using gdb. This enlarges your kernel ELF image disk size by several + megabytes and requires a machine with more than 16 MB, better 32 MB + RAM to avoid excessive linking time. This is only useful for kernel + hackers. If unsure, say N. + +config GDBSTUB_IMMEDIATE + bool "Break into GDB stub immediately" + depends on GDBSTUB + help + If you say Y here, GDB stub will break into the program as soon as + possible, leaving the program counter at the beginning of + start_kernel() in init/main.c. + +config GDB_CONSOLE + bool "Console output to GDB" + depends on GDBSTUB + help + If you are using GDB for remote debugging over a serial port and + would like kernel messages to be formatted into GDB $O packets so + that GDB prints them as program output, say 'Y'. + +config GDBSTUB_DEBUGGING + bool "Debug GDB stub by messages to serial port" + depends on GDBSTUB + help + This causes debugging messages to be displayed at various points + during execution of the GDB stub routines. Such messages will be + displayed on ttyS0 if that isn't the GDB stub's port, or ttySM0 + otherwise. + +config GDBSTUB_DEBUG_ENTRY + bool "Debug GDB stub entry" + depends on GDBSTUB_DEBUGGING + help + This option causes information to be displayed about entry to or exit + from the main GDB stub routine. + +config GDBSTUB_DEBUG_PROTOCOL + bool "Debug GDB stub protocol" + depends on GDBSTUB_DEBUGGING + help + This option causes information to be displayed about the GDB remote + protocol messages generated exchanged with GDB. + +config GDBSTUB_DEBUG_IO + bool "Debug GDB stub I/O" + depends on GDBSTUB_DEBUGGING + help + This option causes information to be displayed about GDB stub's + low-level I/O. + +config GDBSTUB_DEBUG_BREAKPOINT + bool "Debug GDB stub breakpoint management" + depends on GDBSTUB_DEBUGGING + help + This option causes information to be displayed about GDB stub's + breakpoint management. + +choice + prompt "GDB stub port" + default GDBSTUB_TTYSM0 + depends on GDBSTUB + help + Select the serial port used for GDB-stub. + +config GDBSTUB_ON_TTYSM0 + bool "/dev/ttySM0 [SIF0]" + depends on MN10300_TTYSM0 + select GDBSTUB_ON_TTYSMx + +config GDBSTUB_ON_TTYSM1 + bool "/dev/ttySM1 [SIF1]" + depends on MN10300_TTYSM1 + select GDBSTUB_ON_TTYSMx + +config GDBSTUB_ON_TTYSM2 + bool "/dev/ttySM2 [SIF2]" + depends on MN10300_TTYSM2 + select GDBSTUB_ON_TTYSMx + +config GDBSTUB_ON_TTYS0 + bool "/dev/ttyS0" + select GDBSTUB_ON_TTYSx + +config GDBSTUB_ON_TTYS1 + bool "/dev/ttyS1" + select GDBSTUB_ON_TTYSx + +endchoice + +config GDBSTUB_ON_TTYSMx + bool + depends on GDBSTUB_ON_TTYSM0 || GDBSTUB_ON_TTYSM1 || GDBSTUB_ON_TTYSM2 + default y + +config GDBSTUB_ON_TTYSx + bool + depends on GDBSTUB_ON_TTYS0 || GDBSTUB_ON_TTYS1 + default y + +endmenu |