Make gdbserver reg_defs a vector of objects

gdb/
	* regformats/regdef.h (reg): Add constructors.

gdb/gdbserver/
	* regcache.c (find_register_by_number): Return a ref.
	(find_regno): Use references.
	(register_size): Likewise.
	(register_data): Likewise.
	* tdesc.c (target_desc::~target_desc): Remove free calls.
	(target_desc::operator==): Use std::vector compare.
	(init_target_desc): Use reference.
	(tdesc_create_reg): Use reg constructors.
	* tdesc.h (struct target_desc): Replace pointer with object.

1 files changed, 12 insertions, 0 deletions

diff --git a/gdb/regformats/regdef.h b/gdb/regformats/regdef.h
index 262d03c..4775e86 100644
--- a/gdb/regformats/regdef.h
+++ b/gdb/regformats/regdef.h
@@ -21,6 +21,18 @@
 
 struct reg
 {
+  reg ()
+    : name (""),
+      offset (0),
+      size (0)
+  {}
+
+  reg (const char *_name, int _size)
+    : name (_name),
+      offset (0),
+      size (_size)
+  {}
+
   /* The name of this register - NULL for pad entries.  */
   const char *name;