btrace: fix test build error in gdb.btrace/instruction_history.c

[deliverable/binutils-gdb.git] / gdb / microblaze-tdep.c

diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c
index 02dfd2d793261470788389f64644659a7330e926..9cfe3fe51d4750ac381eda25def9d9fe1091f934 100644 (file)
--- a/gdb/microblaze-tdep.c
+++ b/gdb/microblaze-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Xilinx MicroBlaze.
 
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2009-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -638,8 +638,9 @@ static int dwarf2_to_reg_map[78] =
 static int
 microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg)
 {
-  gdb_assert ((size_t) reg < sizeof (dwarf2_to_reg_map));
-  return dwarf2_to_reg_map[reg];
+  if (reg >= 0 && reg < sizeof (dwarf2_to_reg_map))
+    return dwarf2_to_reg_map[reg];
+  return -1;
 }
 
 static void