Implement breakpoint_kind_from_pc and sw_breakpoint_from_kind for ARM in GDBServer.

[deliverable/binutils-gdb.git] / gdb / arch / arm.h

diff --git a/gdb/arch/arm.h b/gdb/arch/arm.h
index e0eed6089e8d283e57f2abccc8bf24fdacd62141..a054776da1136a1517b9eb1964c9acc817093053 100644 (file)
--- a/gdb/arch/arm.h
+++ b/gdb/arch/arm.h
@@ -1,5 +1,5 @@
 /* Common target dependent code for GDB on ARM systems.
-   Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   Copyright (C) 1988-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -58,4 +58,14 @@ enum gdb_regnum {
   ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
 };
 
+/* Addresses for calling Thumb functions have the bit 0 set.
+   Here are some macros to test, set, or clear bit 0 of addresses.  */
+#define IS_THUMB_ADDR(addr)    ((addr) & 1)
+#define MAKE_THUMB_ADDR(addr)  ((addr) | 1)
+#define UNMAKE_THUMB_ADDR(addr) ((addr) & ~1)
+
+/* Return the size in bytes of the complete Thumb instruction whose
+   first halfword is INST1.  */
+int thumb_insn_size (unsigned short inst1);
+
 #endif