Nios II R2 support for GDB.

[deliverable/binutils-gdb.git] / gdb / nios2-tdep.h

diff --git a/gdb/nios2-tdep.h b/gdb/nios2-tdep.h
index af36c4187e90956ab2b7882585b3cc5d26893d6a..1a4e5ab3ff2a36e5c3bcf2b589030955fc8b2ada 100644 (file)
--- a/gdb/nios2-tdep.h
+++ b/gdb/nios2-tdep.h
@@ -20,6 +20,9 @@
 #ifndef NIOS2_TDEP_H
 #define NIOS2_TDEP_H
 
+/* Nios II ISA specific encodings and macros.  */
+#include "opcode/nios2.h"
+
 /* Registers.  */
 #define NIOS2_Z_REGNUM 0     /* Zero */
 #define NIOS2_R2_REGNUM 2    /* used for return value */
@@ -61,13 +64,15 @@
 
 /* Size of an instruction, in bytes.  */
 #define NIOS2_OPCODE_SIZE 4
+#define NIOS2_CDX_OPCODE_SIZE 2
 
 /* Target-dependent structure in gdbarch.  */
 struct gdbarch_tdep
 {
   /* Assumes FRAME is stopped at a syscall (trap) instruction; returns
      the expected next PC.  */
-  CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
+  CORE_ADDR (*syscall_next_pc) (struct frame_info *frame,
+                               const struct nios2_opcode *op);
 
   /* Offset to PC value in jump buffer.
      If this is negative, longjmp support will be disabled.  */