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-rw-r--r--arch/sh/Kconfig.debug104
1 files changed, 23 insertions, 81 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index e6d2c8b11ab..0d62681f72a 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -98,18 +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
+ 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.
+
+ 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
- Include in-kernel hooks for kgdb, the Linux kernel source level
- debugger. See <http://kgdb.sourceforge.net/> for more information.
- Unless you are intending to debug the kernel, say N here.
+ 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.
-menu "KGDB configuration options"
- depends on SH_KGDB
+ 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"
@@ -122,85 +133,16 @@ config COMPILE_OPTIONS
string "Additional compile arguments"
depends on MORE_COMPILE_OPTIONS
-config KGDB_NMI
- def_bool n
- prompt "Enter KGDB on NMI"
-
-config SH_KGDB_CONSOLE
- def_bool n
- prompt "Console messages through GDB"
- depends on !SERIAL_SH_SCI_CONSOLE && SERIAL_SH_SCI=y
- select SERIAL_CORE_CONSOLE
-
-config KGDB_SYSRQ
- def_bool y
- prompt "Allow SysRq 'G' to enter KGDB"
- depends on MAGIC_SYSRQ
-
-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 && MMU
-
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