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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 16:24:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 16:24:55 +0900
commit56e8d7b5786dc2f7d1f701500f8914fd2c52b111 (patch)
tree68654c185bdf5badbddd9698dd14bb0166b9270e /arch/sh/kernel/kgdb_stub.c
parent2549b3222f588c188674aed0b9a0ef78bbba5c6c (diff)
sh: kgdb stub cleanups.
Some kgdb cleanup. Move hexchars/highhex/lowhex to the header, so it can be reused by sh-sci. Also drop silly ctrl_inl/outl() overloading being done by the kgdb stub. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/kgdb_stub.c')
-rw-r--r--arch/sh/kernel/kgdb_stub.c33
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c
index 42638b92b51c..9c6315f0335d 100644
--- a/arch/sh/kernel/kgdb_stub.c
+++ b/arch/sh/kernel/kgdb_stub.c
@@ -101,16 +101,17 @@
#include <linux/linkage.h>
#include <linux/init.h>
+#ifdef CONFIG_SH_KGDB_CONSOLE
+#include <linux/console.h>
+#endif
+
#include <asm/system.h>
#include <asm/current.h>
#include <asm/signal.h>
#include <asm/pgtable.h>
#include <asm/ptrace.h>
#include <asm/kgdb.h>
-
-#ifdef CONFIG_SH_KGDB_CONSOLE
-#include <linux/console.h>
-#endif
+#include <asm/io.h>
/* Function pointers for linkage */
kgdb_debug_hook_t *kgdb_debug_hook;
@@ -240,7 +241,6 @@ static jmp_buf rem_com_env;
/* Misc static */
static int stepped_address;
static short stepped_opcode;
-static const char hexchars[] = "0123456789abcdef";
static char in_buffer[BUFMAX];
static char out_buffer[OUTBUFMAX];
@@ -253,29 +253,6 @@ typedef unsigned char threadref[8];
#define BUF_THREAD_ID_SIZE 16
#endif
-/* Return addr as a real volatile address */
-static inline unsigned int ctrl_inl(const unsigned long addr)
-{
- return *(volatile unsigned long *) addr;
-}
-
-/* Correctly set *addr using volatile */
-static inline void ctrl_outl(const unsigned int b, unsigned long addr)
-{
- *(volatile unsigned long *) addr = b;
-}
-
-/* Get high hex bits */
-static char highhex(const int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Get low hex bits */
-static char lowhex(const int x)
-{
- return hexchars[x & 0xf];
-}
/* Convert ch to hex */
static int hex(const char ch)