Use @defvar to document gdb.pretty_printers

[deliverable/binutils-gdb.git] / gdb / regcache.c

diff --git a/gdb/regcache.c b/gdb/regcache.c
index 6e0e8c3e7e0c788216de56fc519c6e7ea9b6b1e4..6e3eee96631e0a397eccb1605af1ffda6aa9af97 100644 (file)
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -1,6 +1,6 @@
 /* Cache and manage the values of registers for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2018 Free Software Foundation, Inc.
+   Copyright (C) 1986-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -21,6 +21,7 @@
 #include "inferior.h"
 #include "gdbthread.h"
 #include "target.h"
+#include "test-target.h"
 #include "gdbarch.h"
 #include "gdbcmd.h"
 #include "regcache.h"
@@ -218,37 +219,6 @@ reg_buffer::arch () const
   return m_descr->gdbarch;
 }
 
-/* Cleanup class for invalidating a register.  */
-
-class regcache_invalidator
-{
-public:
-
-  regcache_invalidator (struct regcache *regcache, int regnum)
-    : m_regcache (regcache),
-      m_regnum (regnum)
-  {
-  }
-
-  ~regcache_invalidator ()
-  {
-    if (m_regcache != nullptr)
-      m_regcache->invalidate (m_regnum);
-  }
-
-  DISABLE_COPY_AND_ASSIGN (regcache_invalidator);
-
-  void release ()
-  {
-    m_regcache = nullptr;
-  }
-
-private:
-
-  struct regcache *m_regcache;
-  int m_regnum;
-};
-
 /* Return  a pointer to register REGNUM's buffer cache.  */
 
 gdb_byte *
@@ -768,7 +738,8 @@ regcache::raw_write (int regnum, const gdb_byte *buf)
 
   /* Invalidate the register after it is written, in case of a
      failure.  */
-  regcache_invalidator invalidator (this, regnum);
+  auto invalidator
+    = make_scope_exit ([&] { this->invalidate (regnum); });
 
   target_store_registers (this, regnum);
 
@@ -1416,9 +1387,8 @@ register_dump::dump (ui_file *file)
 }
 
 #if GDB_SELF_TEST
-#include "selftest.h"
+#include "common/selftest.h"
 #include "selftest-arch.h"
-#include "gdbthread.h"
 #include "target-float.h"
 
 namespace selftests {
@@ -1559,7 +1529,7 @@ cooked_read_test (struct gdbarch *gdbarch)
 {
   /* Error out if debugging something, because we're going to push the
      test target, which would pop any existing target.  */
-  if (current_top_target ()->to_stratum >= process_stratum)
+  if (current_top_target ()->stratum () >= process_stratum)
     error (_("target already pushed"));
 
   /* Create a mock environment.  An inferior with a thread, with a
@@ -1729,7 +1699,7 @@ cooked_write_test (struct gdbarch *gdbarch)
 {
   /* Error out if debugging something, because we're going to push the
      test target, which would pop any existing target.  */
-  if (current_top_target ()->to_stratum >= process_stratum)
+  if (current_top_target ()->stratum () >= process_stratum)
     error (_("target already pushed"));
 
   /* Create a mock environment.  A process_stratum target pushed.  */