watchpoint-unaligned.exp: Use skip_hw_watchpoint_tests

[deliverable/binutils-gdb.git] / gdb / aarch64-tdep.h

diff --git a/gdb/aarch64-tdep.h b/gdb/aarch64-tdep.h
index af209a95accac8f31539c035b664ce39f140d221..c806125fb7e461b3c0bb835000d3e2f35e1809e4 100644 (file)
--- a/gdb/aarch64-tdep.h
+++ b/gdb/aarch64-tdep.h
@@ -1,6 +1,6 @@
 /* Common target dependent code for GDB on AArch64 systems.
 
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2009-2018 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of GDB.
@@ -22,6 +22,8 @@
 #ifndef AARCH64_TDEP_H
 #define AARCH64_TDEP_H
 
+#include "arch/aarch64.h"
+
 /* Forward declarations.  */
 struct gdbarch;
 struct regset;
@@ -31,32 +33,6 @@ struct regset;
 #define AARCH64_DWARF_SP  31
 #define AARCH64_DWARF_V0  64
 
-/* Register numbers of various important registers.  */
-enum aarch64_regnum
-{
-  AARCH64_X0_REGNUM,           /* First integer register */
-
-  /* Frame register in AArch64 code, if used.  */
-  AARCH64_FP_REGNUM = AARCH64_X0_REGNUM + 29,
-  AARCH64_LR_REGNUM = AARCH64_X0_REGNUM + 30,  /* Return address */
-  AARCH64_SP_REGNUM,           /* Stack pointer */
-  AARCH64_PC_REGNUM,           /* Program counter */
-  AARCH64_CPSR_REGNUM,         /* Contains status register */
-  AARCH64_V0_REGNUM,           /* First floating point / vector register */
-
-  /* Last floating point / vector register */
-  AARCH64_V31_REGNUM = AARCH64_V0_REGNUM + 31,
-  AARCH64_FPSR_REGNUM,         /* Floating point status register */
-  AARCH64_FPCR_REGNUM,         /* Floating point control register */
-
-  /* Other useful registers.  */
-
-  /* Last integer-like argument */
-  AARCH64_LAST_X_ARG_REGNUM = AARCH64_X0_REGNUM + 7,
-  AARCH64_STRUCT_RETURN_REGNUM = AARCH64_X0_REGNUM + 8,
-  AARCH64_LAST_V_ARG_REGNUM = AARCH64_V0_REGNUM + 7
-};
-
 /* Size of integer registers.  */
 #define X_REGISTER_SIZE  8
 #define B_REGISTER_SIZE  1
@@ -68,6 +44,12 @@ enum aarch64_regnum
 
 /* Total number of general (X) registers.  */
 #define AARCH64_X_REGISTER_COUNT 32
+/* Total number of D registers.  */
+#define AARCH64_D_REGISTER_COUNT 32
+
+/* The maximum number of modified instructions generated for one
+   single-stepped instruction.  */
+#define DISPLACED_MODIFIED_INSNS 1
 
 /* Target-dependent structure in gdbarch.  */
 struct gdbarch_tdep
@@ -93,9 +75,22 @@ struct gdbarch_tdep
   int (*aarch64_syscall_record) (struct regcache *regcache, unsigned long svc_number);
 };
 
-extern struct target_desc *tdesc_aarch64;
+const target_desc *aarch64_read_description ();
 
 extern int aarch64_process_record (struct gdbarch *gdbarch,
                                struct regcache *regcache, CORE_ADDR addr);
 
+struct displaced_step_closure *
+  aarch64_displaced_step_copy_insn (struct gdbarch *gdbarch,
+                                   CORE_ADDR from, CORE_ADDR to,
+                                   struct regcache *regs);
+
+void aarch64_displaced_step_fixup (struct gdbarch *gdbarch,
+                                  struct displaced_step_closure *dsc,
+                                  CORE_ADDR from, CORE_ADDR to,
+                                  struct regcache *regs);
+
+int aarch64_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
+                                         struct displaced_step_closure *closure);
+
 #endif /* aarch64-tdep.h */