This patch adds the missing "-g" gcc option when kgdb is configure. Clean up some debugging related options (DEBUG_INFO really should go under KGDB and depends its not being selected) If no objection, will check it in later. And yes, the good news is that kgdb works in 2.6. Jun
diff -Nru link/arch/mips/Makefile.orig link/arch/mips/Makefile --- link/arch/mips/Makefile.orig Thu Jan 15 10:55:57 2004 +++ link/arch/mips/Makefile Thu Jan 15 10:59:19 2004 @@ -60,6 +60,7 @@ LDFLAGS_vmlinux += -G 0 -static # -N MODFLAGS += -mlong-calls +cflags-$(CONFIG_DEBUG_INFO) += -g cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer check_warning = $(shell if $(CC) $(1) -c -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi) diff -Nru link/arch/mips/Kconfig.orig link/arch/mips/Kconfig --- link/arch/mips/Kconfig.orig Thu Jan 15 10:55:57 2004 +++ link/arch/mips/Kconfig Thu Jan 15 11:12:23 2004 @@ -1233,23 +1233,6 @@ This allows applications to run more reliably even when the system is under load. -config DEBUG_INFO - bool "Compile the kernel with debug info" - depends on DEBUG_KERNEL - default y if KGDB - help - If you say Y here the resulting kernel image will include - debugging info resulting in a larger kernel image. - Say Y here only if you plan to use gdb to debug the kernel. - If you don't debug the kernel, you can say N. - -config SB1XXX_CORELIS - bool "Corelis Debugger" - depends on SIBYTE_SB1xxx_SOC && DEBUG_INFO - help - Select compile flags that produce code that can be processed by the - Corelis mksym utility and UDB Emulator. - config DEBUG_SPINLOCK bool "Spinlock debugging" depends on DEBUG_KERNEL @@ -1471,6 +1454,7 @@ config KGDB bool "Remote GDB kernel debugging" depends on DEBUG_KERNEL + select DEBUG_INFO help If you say Y here, it will be possible to remotely debug the MIPS kernel using gdb. This enlarges your kernel image disk size by @@ -1486,6 +1470,23 @@ would like kernel messages to be formatted into GDB $O packets so that GDB prints them as program output, say 'Y'. +config DEBUG_INFO + bool "Compile the kernel with debug info" + depends on DEBUG_KERNEL && !KGDB + default y if KGDB + help + If you say Y here the resulting kernel image will include + debugging info resulting in a larger kernel image. + Say Y here only if you plan to use gdb to debug the kernel. + If you don't debug the kernel, you can say N. + +config SB1XXX_CORELIS + bool "Corelis Debugger" + depends on SIBYTE_SB1xxx_SOC && DEBUG_INFO + help + Select compile flags that produce code that can be processed by the + Corelis mksym utility and UDB Emulator. + config RUNTIME_DEBUG bool "Enable run-time debugging" depends on DEBUG_KERNEL
