gdb/

	* arch-utils.c (default_return_in_first_hidden_param_p): New.
	* arch-utils.h: Declare.
	* gdbarch.sh: Add return_in_first_hidden_param_p.
	* gdbarch.c, gdbarch.h: Regenerated.
	* infcall.c (call_function_by_hand): Call
	gdbarch_return_in_first_hidden_param_p instead of
	language_pass_by_reference.

	* m68k-tdep.c (m68k_return_in_first_hidden_param_p): New.
	(m68k_gdbarch_init): Install m68k_return_in_first_hidden_param_p.
	* sh-tdep.c (sh_return_in_first_hidden_param_p): New.
	(sh_gdbarch_init): Install sh_return_in_first_hidden_param_p.
	* tic6x-tdep.c (tic6x_push_dummy_call): Remove local variable
	`cplus_return_struct_by_reference'.
	(tic6x_return_value): Handle language cplusplus.
	(tic6x_return_in_first_hidden_param_p): New.
	(tic6x_gdbarch_init): Install tic6x_return_in_first_hidden_param_p.

1 files changed, 13 insertions, 0 deletions

diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index c2af7366ea6..a8e31b16786 100644
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -2209,6 +2209,17 @@ sh_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name,
 
   return NULL;
 }
+
+/* This is the implementation of gdbarch method
+   return_in_first_hidden_param_p.  */
+
+static int
+sh_return_in_first_hidden_param_p (struct gdbarch *gdbarch,
+				     struct type *type)
+{
+  return 0;
+}
+
 
 
 static struct gdbarch *
@@ -2260,6 +2271,8 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
 
   set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_nofpu);
+  set_gdbarch_return_in_first_hidden_param_p (gdbarch,
+					      sh_return_in_first_hidden_param_p);
 
   set_gdbarch_believe_pcc_promotion (gdbarch, 1);