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Diffstat (limited to 'kernel/arch/frv/Kconfig.debug')
| -rw-r--r-- | kernel/arch/frv/Kconfig.debug | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/arch/frv/Kconfig.debug b/kernel/arch/frv/Kconfig.debug new file mode 100644 index 000000000..98c99a3ed --- /dev/null +++ b/kernel/arch/frv/Kconfig.debug @@ -0,0 +1,48 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +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. + +choice + prompt "GDB stub port" + default GDBSTUB_UART1 + depends on GDBSTUB + help + Select the on-CPU port used for GDB-stub + +config GDBSTUB_UART0 + bool "/dev/ttyS0" + +config GDBSTUB_UART1 + bool "/dev/ttyS1" + +endchoice + +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'. + +endmenu |