[PATCH 07/26] gdbserver: convert regcache_cpy into regcache::copy_from

[Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>]

Convert the free `regcache_cpy` function to a method of the
regcache struct.
---
 gdbserver/regcache.cc   | 16 ++++++++--------
 gdbserver/regcache.h    |  5 +++--
 gdbserver/tracepoint.cc |  2 +-
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/gdbserver/regcache.cc b/gdbserver/regcache.cc
index 89ecdfec6f3..be01df342bb 100644
--- a/gdbserver/regcache.cc
+++ b/gdbserver/regcache.cc
@@ -180,19 +180,19 @@ free_register_cache (struct regcache *regcache)
 #endif
 
 void
-regcache_cpy (struct regcache *dst, struct regcache *src)
+regcache::copy_from (regcache *src)
 {
-  gdb_assert (src != NULL && dst != NULL);
-  gdb_assert (src->tdesc == dst->tdesc);
-  gdb_assert (src != dst);
+  gdb_assert (src != nullptr);
+  gdb_assert (src->tdesc == this->tdesc);
+  gdb_assert (src != this);
 
-  memcpy (dst->registers, src->registers, src->tdesc->registers_size);
+  memcpy (this->registers, src->registers, src->tdesc->registers_size);
 #ifndef IN_PROCESS_AGENT
-  if (dst->register_status != NULL && src->register_status != NULL)
-    memcpy (dst->register_status, src->register_status,
+  if (this->register_status != nullptr && src->register_status != nullptr)
+    memcpy (this->register_status, src->register_status,
 	    src->tdesc->reg_defs.size ());
 #endif
-  dst->registers_valid = src->registers_valid;
+  this->registers_valid = src->registers_valid;
 }
 
 /* Return a reference to the description of register N.  */
diff --git a/gdbserver/regcache.h b/gdbserver/regcache.h
index 7eae6cb724a..32b3a8dccfc 100644
--- a/gdbserver/regcache.h
+++ b/gdbserver/regcache.h
@@ -70,9 +70,10 @@ struct regcache : public reg_buffer_common
 
   /* Fetch the registers from the target, if not done already.  */
   void fetch ();
-};
 
-void regcache_cpy (struct regcache *dst, struct regcache *src);
+  /* Copy the contents of SRC into this regcache.  */
+  void copy_from (regcache *src);
+};
 
 regcache *get_thread_regcache (thread_info *thread, bool fetch = true);
 
diff --git a/gdbserver/tracepoint.cc b/gdbserver/tracepoint.cc
index 82bb74addd1..26003422a70 100644
--- a/gdbserver/tracepoint.cc
+++ b/gdbserver/tracepoint.cc
@@ -4802,7 +4802,7 @@ do_action_at_tracepoint (struct tracepoint_hit_ctx *ctx,
 	tregcache.initialize (context_regcache->tdesc, regspace + 1);
 
 	/* Copy the register data to the regblock.  */
-	regcache_cpy (&tregcache, context_regcache);
+	tregcache.copy_from (context_regcache);
 
 #ifndef IN_PROCESS_AGENT
 	/* On some platforms, trap-based tracepoints will have the PC
-- 
2.25.1

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