Normalize include guards in gdb

[thirdparty/binutils-gdb.git] / gdb / gdbserver / regcache.h

diff --git a/gdb/gdbserver/regcache.h b/gdb/gdbserver/regcache.h
index 2c0df648f6d439517b56844d00b1bf0a1c9eafd1..5ee44788dcd32b323331f69a9e78be022202fe6e 100644 (file)
--- a/gdb/gdbserver/regcache.h
+++ b/gdb/gdbserver/regcache.h
@@ -1,5 +1,5 @@
 /* Register support routines for the remote server for GDB.
-   Copyright (C) 2001-2018 Free Software Foundation, Inc.
+   Copyright (C) 2001-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,10 +16,10 @@
    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 REGCACHE_H
-#define REGCACHE_H
+#ifndef GDBSERVER_REGCACHE_H
+#define GDBSERVER_REGCACHE_H
 
-#include "common-regcache.h"
+#include "common/common-regcache.h"
 
 struct thread_info;
 struct target_desc;
@@ -28,23 +28,35 @@ struct target_desc;
    inferior; this is primarily for simplicity, as the performance
    benefit is minimal.  */
 
-struct regcache
+struct regcache : public reg_buffer_common
 {
   /* The regcache's target description.  */
-  const struct target_desc *tdesc;
+  const struct target_desc *tdesc = nullptr;
 
   /* Whether the REGISTERS buffer's contents are valid.  If false, we
      haven't fetched the registers from the target yet.  Not that this
      register cache is _not_ pass-through, unlike GDB's.  Note that
      "valid" here is unrelated to whether the registers are available
      in a traceframe.  For that, check REGISTER_STATUS below.  */
-  int registers_valid;
-  int registers_owned;
-  unsigned char *registers;
+  int registers_valid = 0;
+  int registers_owned = 0;
+  unsigned char *registers = nullptr;
 #ifndef IN_PROCESS_AGENT
   /* One of REG_UNAVAILBLE or REG_VALID.  */
-  unsigned char *register_status;
+  unsigned char *register_status = nullptr;
 #endif
+
+  /* See common/common-regcache.h.  */
+  enum register_status get_register_status (int regnum) const override;
+
+  /* See common/common-regcache.h.  */
+  void raw_supply (int regnum, const void *buf) override;
+
+  /* See common/common-regcache.h.  */
+  void raw_collect (int regnum, void *buf) const override;
+
+  /* See common/common-regcache.h.  */
+  bool raw_compare (int regnum, const void *buf, int offset) const override;
 };
 
 struct regcache *init_register_cache (struct regcache *regcache,
@@ -119,4 +131,11 @@ void collect_register_as_string (struct regcache *regcache, int n, char *buf);
 void collect_register_by_name (struct regcache *regcache,
                               const char *name, void *buf);
 
-#endif /* REGCACHE_H */
+/* Read a raw register as an unsigned integer.  Convenience wrapper
+   around regcache_raw_get_unsigned that takes a register name instead
+   of a register number.  */
+
+ULONGEST regcache_raw_get_unsigned_by_name (struct regcache *regcache,
+                                           const char *name);
+
+#endif /* GDBSERVER_REGCACHE_H */