2004-01-26 David Carlton <carlton@kealia.com>cvs/carlton_dictionary-branchcarlton_dictionary-branch

	* Merge with mainline; tag is carlton_dictionary-20040126-merge.

1 files changed, 9 insertions, 20 deletions

diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c
index e4bebc875da..da875d3a702 100644
--- a/gdb/xstormy16-tdep.c
+++ b/gdb/xstormy16-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
 
-   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -151,16 +151,6 @@ xstormy16_register_raw_size (int regnum)
     return xstormy16_reg_size;
 }
 
-/* Function: xstormy16_register_virtual_size
-   Returns the number of bytes occupied by the register as represented
-   internally by gdb. */
-
-static int
-xstormy16_register_virtual_size (int regnum)
-{
-  return xstormy16_register_raw_size (regnum);
-}
-
 /* Function: xstormy16_reg_virtual_type 
    Returns the default type for register N. */
 
@@ -409,10 +399,14 @@ xstormy16_store_return_value (struct type *type, char *valbuf)
 */
 
 static CORE_ADDR
-xstormy16_extract_struct_value_address (char *regbuf)
+xstormy16_extract_struct_value_address (struct regcache *regcache)
 {
-  return extract_unsigned_integer (regbuf + xstormy16_register_byte (E_PTR_RET_REGNUM),
-				   xstormy16_reg_size);
+  /* FIXME: cagney/2004-01-17: Does the ABI guarantee that the return
+     address regster is preserved across function calls?  Probably
+     not, making this function wrong.  */
+  ULONGEST val;
+  regcache_raw_read_unsigned (regcache, E_PTR_RET_REGNUM, &val);
+  return val;
 }
 
 /* Function: xstormy16_use_struct_convention 
@@ -1069,11 +1063,6 @@ xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
    */
   /* Stack grows up. */
   set_gdbarch_inner_than (gdbarch, core_addr_greaterthan);
-  /* PC stops zero byte after a trap instruction
-     (which means: exactly on trap instruction). */
-  set_gdbarch_decr_pc_after_break (gdbarch, 0);
-  /* This value is almost never non-zero... */
-  set_gdbarch_function_start_offset (gdbarch, 0);
   /* This value is almost never non-zero... */
   set_gdbarch_frame_args_skip (gdbarch, 0);
 
@@ -1087,7 +1076,7 @@ xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_deprecated_pop_frame (gdbarch, xstormy16_pop_frame);
   set_gdbarch_deprecated_store_struct_return (gdbarch, xstormy16_store_struct_return);
   set_gdbarch_deprecated_store_return_value (gdbarch, xstormy16_store_return_value);
-  set_gdbarch_deprecated_extract_struct_value_address (gdbarch, xstormy16_extract_struct_value_address);
+  set_gdbarch_extract_struct_value_address (gdbarch, xstormy16_extract_struct_value_address);
   set_gdbarch_use_struct_convention (gdbarch,
 				     xstormy16_use_struct_convention);
   set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_words);