btrace: Replace struct btrace_function::segment.

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

diff --git a/gdb/aarch64-tdep.h b/gdb/aarch64-tdep.h
index 30a5ee360fe161536c27d984a76f64586b6074f6..85c6a97a9bdf735a17f37ac5e38a7c2883d30a1b 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) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2017 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of GDB.
@@ -68,6 +68,12 @@ 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
@@ -82,16 +88,33 @@ struct gdbarch_tdep
   /* And the size of each entry in the buf.  */
   size_t jb_elt_size;
 
-  /* Cached core file helpers.  */
-  struct regset *gregset;
-  struct regset *fpregset;
-
   /* Types for AdvSISD registers.  */
   struct type *vnq_type;
   struct type *vnd_type;
   struct type *vns_type;
   struct type *vnh_type;
   struct type *vnb_type;
+
+  /* syscall record.  */
+  int (*aarch64_syscall_record) (struct regcache *regcache, unsigned long svc_number);
 };
 
+extern struct target_desc *tdesc_aarch64;
+
+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 */