1 files changed, 18 insertions, 14 deletions

diff --git a/arch/arc/include/asm/kgdb.h b/arch/arc/include/asm/kgdb.h
index b65fca7ffeb5..fea931634136 100644
--- a/arch/arc/include/asm/kgdb.h
+++ b/arch/arc/include/asm/kgdb.h
@@ -19,7 +19,7 @@
  * register API yet */
 #undef DBG_MAX_REG_NUM
 
-#define GDB_MAX_REGS            39
+#define GDB_MAX_REGS            87
 
 #define BREAK_INSTR_SIZE        2
 #define CACHE_FLUSH_IS_SAFE     1
@@ -33,23 +33,27 @@ static inline void arch_kgdb_breakpoint(void)
 
 extern void kgdb_trap(struct pt_regs *regs);
 
-enum arc700_linux_regnums {
+/* This is the numbering of registers according to the GDB. See GDB's
+ * arc-tdep.h for details.
+ *
+ * Registers are ordered for GDB 7.5. It is incompatible with GDB 6.8. */
+enum arc_linux_regnums {
         _R0             = 0,
         _R1, _R2, _R3, _R4, _R5, _R6, _R7, _R8, _R9, _R10, _R11, _R12, _R13,
         _R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21, _R22, _R23, _R24,
         _R25, _R26,
-        _BTA            = 27,
-        _LP_START       = 28,
-        _LP_END         = 29,
-        _LP_COUNT       = 30,
-        _STATUS32       = 31,
-        _BLINK          = 32,
-        _FP             = 33,
-        __SP            = 34,
-        _EFA            = 35,
-        _RET            = 36,
-        _ORIG_R8        = 37,
-        _STOP_PC        = 38
+        _FP             = 27,
+        __SP            = 28,
+        _R30            = 30,
+        _BLINK          = 31,
+        _LP_COUNT       = 60,
+        _STOP_PC        = 64,
+        _RET            = 64,
+        _LP_START       = 65,
+        _LP_END         = 66,
+        _STATUS32       = 67,
+        _ECR            = 76,
+        _BTA            = 82,
 };
 
 #else