1 files changed, 101 insertions, 0 deletions
diff --git a/gdb/arc-tdep.h b/gdb/arc-tdep.h
new file mode 100644
index 0000000..1b2694b
--- /dev/null
+++ b/gdb/arc-tdep.h
@@ -0,0 +1,101 @@
+/* Target dependent code for ARC arhitecture, for GDB.
+
+   Copyright 2005-2016 Free Software Foundation, Inc.
+   Contributed by Synopsys Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef ARC_TDEP_H
+#define ARC_TDEP_H
+
+/* Need disassemble_info.  */
+#include "dis-asm.h"
+
+enum arc_regnum
+  {
+    /* Core registers.  */
+    ARC_R0_REGNUM = 0,
+    ARC_FIRST_CORE_REGNUM = ARC_R0_REGNUM,
+    ARC_R1_REGNUM = 1,
+    ARC_R4_REGNUM = 4,
+    ARC_R7_REGNUM = 7,
+    ARC_R9_REGNUM = 9,
+    ARC_R13_REGNUM = 13,
+    ARC_R16_REGNUM = 16,
+    ARC_R25_REGNUM = 25,
+    /* Global data pointer.  */
+    ARC_GP_REGNUM,
+    /* Frame pointer.  */
+    ARC_FP_REGNUM,
+    /* Stack pointer.  */
+    ARC_SP_REGNUM,
+    /* Return address from interrupt.  */
+    ARC_ILINK_REGNUM,
+    ARC_R30_REGNUM,
+    /* Return address from function.  */
+    ARC_BLINK_REGNUM,
+    /* Zero-delay loop counter.  */
+    ARC_LP_COUNT_REGNUM = 60,
+    /* Program counter, aligned to 4-bytes, read-only.  */
+    ARC_PCL_REGNUM,
+    ARC_LAST_CORE_REGNUM = ARC_PCL_REGNUM,
+    /* AUX registers.  */
+    /* Actual program counter.  */
+    ARC_PC_REGNUM,
+    ARC_FIRST_AUX_REGNUM = ARC_PC_REGNUM,
+    /* Status register.  */
+    ARC_STATUS32_REGNUM,
+    ARC_LAST_REGNUM = ARC_STATUS32_REGNUM,
+    ARC_LAST_AUX_REGNUM = ARC_STATUS32_REGNUM,
+
+    /* Additional ABI constants.  */
+    ARC_FIRST_ARG_REGNUM = ARC_R0_REGNUM,
+    ARC_LAST_ARG_REGNUM = ARC_R7_REGNUM,
+    ARC_FIRST_CALLEE_SAVED_REGNUM = ARC_R13_REGNUM,
+    ARC_LAST_CALLEE_SAVED_REGNUM = ARC_R25_REGNUM,
+  };
+
+/* Number of bytes in ARC register.  All ARC registers are considered 32-bit.
+   Those registers, which are actually shorter has zero-on-read for extra bits.
+   Longer registers are represented as pairs of 32-bit registers.  */
+#define ARC_REGISTER_SIZE  4
+
+#define arc_print(fmt, args...) fprintf_unfiltered (gdb_stdlog, fmt, ##args)
+
+extern int arc_debug;
+
+/* Utility functions used by other ARC-specific modules.  */
+
+static inline int
+arc_mach_is_arc600 (struct gdbarch *gdbarch)
+{
+  return (gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_arc_arc600
+	  || gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_arc_arc601);
+}
+
+static inline int
+arc_mach_is_arc700 (struct gdbarch *gdbarch)
+{
+  return gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_arc_arc700;
+}
+
+static inline int
+arc_mach_is_arcv2 (struct gdbarch *gdbarch)
+{
+  return gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_arc_arcv2;
+}
+
+#endif /* ARC_TDEP_H */