sh: Generic kgdb stub support.

This migrates from the old bitrotted kgdb stub implementation and moves
to the generic stub. In the process support for SH-2/SH-2A is also added,
which the old stub never provided.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 6094fc13beea..88807a2aacc3 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -28,17 +28,6 @@
 #include <asm/fpu.h>
 #include <asm/kprobes.h>
 
-#ifdef CONFIG_SH_KGDB
-#include <asm/kgdb.h>
-#define CHK_REMOTE_DEBUG(regs)                  \
-{                                               \
-        if (kgdb_debug_hook && !user_mode(regs))\
-                (*kgdb_debug_hook)(regs);       \
-}
-#else
-#define CHK_REMOTE_DEBUG(regs)
-#endif
-
 #ifdef CONFIG_CPU_SH2
 # define TRAP_RESERVED_INST     4
 # define TRAP_ILLEGAL_SLOT_INST 6
@@ -94,7 +83,6 @@ void die(const char * str, struct pt_regs * regs, long err)
 
         printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
 
-        CHK_REMOTE_DEBUG(regs);
         print_modules();
         show_regs(regs);
 
@@ -683,7 +671,6 @@ asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5,
         error_code = lookup_exception_vector();
 
         local_irq_enable();
-        CHK_REMOTE_DEBUG(regs);
         force_sig(SIGILL, tsk);
         die_if_no_fixup("reserved instruction", regs, error_code);
 }
@@ -761,7 +748,6 @@ asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5,
         inst = lookup_exception_vector();
 
         local_irq_enable();
-        CHK_REMOTE_DEBUG(regs);
         force_sig(SIGILL, tsk);
         die_if_no_fixup("illegal slot instruction", regs, inst);
 }