X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fsh%2FKconfig.debug;h=0d62681f72a092830134b0d5a80186fede6e59e0;hb=fc3f55e672e1ed917dd9e215af81939cd3d717da;hp=f7e362c9d76df47d84c4754418c5ac626b1afc56;hpb=6d01f51086cf6c475470cdae67d2f45e5fb57833;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index f7e362c..0d62681 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -1,13 +1,13 @@ menu "Kernel hacking" config TRACE_IRQFLAGS_SUPPORT - bool - default y + def_bool y source "lib/Kconfig.debug" config SH_STANDARD_BIOS bool "Use LinuxSH standard BIOS" + depends on SUPERH32 help Say Y here if your target has the gdb-sh-stub package from www.m17n.org (or any conforming standard LinuxSH BIOS) @@ -30,15 +30,18 @@ config EARLY_SCIF_CONSOLE config EARLY_SCIF_CONSOLE_PORT hex depends on EARLY_SCIF_CONSOLE - default "0xffe00000" if CPU_SUBTYPE_SH7780 - default "0xffea0000" if CPU_SUBTYPE_SH7785 - default "0xfffe8000" if CPU_SUBTYPE_SH7203 - default "0xfffe9800" if CPU_SUBTYPE_SH7206 - default "0xf8420000" if CPU_SUBTYPE_SH7619 default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705 - default "0xa4430000" if CPU_SUBTYPE_SH7720 + default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721 + default "0xf8420000" if CPU_SUBTYPE_SH7619 + default "0xff804000" if CPU_SUBTYPE_MXG default "0xffc30000" if CPU_SUBTYPE_SHX3 + default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \ + CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \ + CPU_SUBTYPE_SH7343 default "0xffe80000" if CPU_SH4 + default "0xffea0000" if CPU_SUBTYPE_SH7785 + default "0xfffe8000" if CPU_SUBTYPE_SH7203 + default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 default "0x00000000" config EARLY_PRINTK @@ -79,7 +82,7 @@ config DEBUG_STACK_USAGE config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB help If you say Y here the kernel will use a 4Kb stacksize for the kernel stack attached to each process/thread. This facilitates @@ -95,18 +98,29 @@ config IRQSTACKS for handling hard and soft interrupts. This can help avoid overflowing the process kernel stacks. -config SH_KGDB - bool "Include KGDB kernel debugger" - select FRAME_POINTER - select DEBUG_INFO - depends on CPU_SH3 || CPU_SH4 +config DUMP_CODE + bool "Show disassembly of nearby code in register dumps" + depends on DEBUG_KERNEL && SUPERH32 + default y if DEBUG_BUGVERBOSE + default n help - Include in-kernel hooks for kgdb, the Linux kernel source level - debugger. See for more information. - Unless you are intending to debug the kernel, say N here. + This prints out a code trace of the instructions leading up to + the faulting instruction as a debugging aid. As this does grow + the kernel in size a bit, most users will want to say N here. -menu "KGDB configuration options" - depends on SH_KGDB + Those looking for more verbose debugging output should say Y. + +config SH_NO_BSS_INIT + bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)" + depends on DEBUG_KERNEL + default n + help + If running in painfully slow environments, such as an RTL + simulation or from remote memory via SHdebug, where the memory + can already be gauranteed to ber zeroed on boot, say Y. + + For all other cases, say N. If this option seems perplexing, or + you aren't sure, say N. config MORE_COMPILE_OPTIONS bool "Add any additional compile options" @@ -119,85 +133,16 @@ config COMPILE_OPTIONS string "Additional compile arguments" depends on MORE_COMPILE_OPTIONS -config KGDB_NMI - bool "Enter KGDB on NMI" - default n - -config SH_KGDB_CONSOLE - bool "Console messages through GDB" - depends on !SERIAL_SH_SCI_CONSOLE && SERIAL_SH_SCI=y - select SERIAL_CORE_CONSOLE - default n - -config KGDB_SYSRQ - bool "Allow SysRq 'G' to enter KGDB" - depends on MAGIC_SYSRQ - default y - -comment "Serial port setup" - -config KGDB_DEFPORT - int "Port number (ttySCn)" - default "1" - -config KGDB_DEFBAUD - int "Baud rate" - default "115200" - -choice - prompt "Parity" - depends on SH_KGDB - default KGDB_DEFPARITY_N - -config KGDB_DEFPARITY_N - bool "None" - -config KGDB_DEFPARITY_E - bool "Even" - -config KGDB_DEFPARITY_O - bool "Odd" - -endchoice - -choice - prompt "Data bits" - depends on SH_KGDB - default KGDB_DEFBITS_8 - -config KGDB_DEFBITS_8 - bool "8" - -config KGDB_DEFBITS_7 - bool "7" - -endchoice - -endmenu - -if SUPERH64 - -config SH64_PROC_ASIDS - bool "Debug: report ASIDs through /proc/asids" - depends on PROC_FS - config SH64_SR_WATCH bool "Debug: set SR.WATCH to enable hardware watchpoints and trace" + depends on SUPERH64 config POOR_MANS_STRACE bool "Debug: enable rudimentary strace facility" + depends on SUPERH64 help This option allows system calls to be traced to the console. It also aids in detecting kernel stack underflow. It is useful for debugging early-userland problems (e.g. init incurring fatal exceptions.) -config SH_ALPHANUMERIC - bool "Enable debug outputs to on-board alphanumeric display" - depends on SH_CAYMAN - -config SH_NO_BSS_INIT - bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)" - -endif - endmenu