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Diffstat (limited to 'arch/sh/include/asm/kgdb.h')
-rw-r--r--arch/sh/include/asm/kgdb.h30
1 files changed, 14 insertions, 16 deletions
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
index f3613952d1ae..9e7d2d1b03e0 100644
--- a/arch/sh/include/asm/kgdb.h
+++ b/arch/sh/include/asm/kgdb.h
@@ -4,18 +4,6 @@
#include <asm/cacheflush.h>
#include <asm/ptrace.h>
-/* Same as pt_regs but has vbr in place of syscall_nr */
-struct kgdb_regs {
- unsigned long regs[16];
- unsigned long pc;
- unsigned long pr;
- unsigned long sr;
- unsigned long gbr;
- unsigned long mach;
- unsigned long macl;
- unsigned long vbr;
-};
-
enum regnames {
GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
@@ -23,17 +11,27 @@ enum regnames {
GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
};
-#define NUMREGBYTES ((GDB_VBR + 1) * 4)
+#define _GP_REGS 16
+#define _EXTRA_REGS 7
+#define GDB_SIZEOF_REG sizeof(u32)
+
+#define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS)
+#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
static inline void arch_kgdb_breakpoint(void)
{
__asm__ __volatile__ ("trapa #0x3c\n");
}
-#define BUFMAX 2048
-
-#define CACHE_FLUSH_IS_SAFE 1
#define BREAK_INSTR_SIZE 2
+#define BUFMAX 2048
+
+#ifdef CONFIG_SMP
+# define CACHE_FLUSH_IS_SAFE 0
+#else
+# define CACHE_FLUSH_IS_SAFE 1
+#endif
+
#define GDB_ADJUSTS_BREAK_OFFSET
#endif /* __ASM_SH_KGDB_H */