2004-07-17 Andrew Cagney <cagney@gnu.org>

[deliverable/binutils-gdb.git] / gdb / arch-utils.h

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 9cc8b0007bfb088a397b879ca724b6a05e4ae4a1..4d1e48ee7fcb4143d5cc2618d346c21d61e49d2b 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -1,7 +1,7 @@
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright 1998, 1999, 2000, 2002, 2003 Free Software Foundation,
-   Inc.
+   Copyright 1998, 1999, 2000, 2002, 2003, 2004 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -32,10 +32,14 @@ struct gdbarch_info;
 /* gdbarch trace variable */
 extern int gdbarch_debug;
 
-/* Fallback for register convertible. */
-extern gdbarch_deprecated_register_convertible_ftype deprecated_register_convertible_not;
-
-extern CORE_ADDR generic_cannot_extract_struct_value_address (char *dummy);
+/* An implementation of return_value that props up architectures still
+   using USE_STRUCT_RETURN, EXTRACT_RETURN_VALUE and
+   STORE_RETURN_VALUE.  See also the hacks in "stack.c".  */
+enum return_value_convention legacy_return_value (struct gdbarch *gdbarch,
+                                                 struct type *valtype,
+                                                 struct regcache *regcache,
+                                                 void *readbuf,
+                                                 const void *writebuf);
 
 /* Implementation of extract return value that grubs around in the
    register cache.  */
@@ -46,28 +50,11 @@ extern gdbarch_store_return_value_ftype legacy_store_return_value;
 
 /* To return any structure or union type by value, store it at the
    address passed as an invisible first argument to the function.  */
-extern gdbarch_use_struct_convention_ftype always_use_struct_convention;
-
-/* Frameless functions not identifable. */
-extern gdbarch_frameless_function_invocation_ftype generic_frameless_function_invocation_not;
-
-/* Only structures, unions, and arrays are returned using the struct
-   convention.  Note that arrays are never passed by value in the C
-   language family, so that case is irrelevant for C.  */
-extern gdbarch_return_value_on_stack_ftype generic_return_value_on_stack_not;
-
-/* Backward compatible call_dummy_words. */
-extern LONGEST legacy_call_dummy_words[];
-extern int legacy_sizeof_call_dummy_words;
+extern gdbarch_deprecated_use_struct_convention_ftype always_use_struct_convention;
 
 /* Typical remote_translate_xfer_address */
 extern gdbarch_remote_translate_xfer_address_ftype generic_remote_translate_xfer_address;
 
-/* Generic implementation of prologue_frameless_p.  Just calls
-   SKIP_PROLOG and checks the return value to see if it actually
-   changed. */
-extern gdbarch_prologue_frameless_p_ftype generic_prologue_frameless_p;
-
 /* The only possible cases for inner_than. */
 extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
 extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
@@ -127,19 +114,11 @@ extern int generic_register_size (int regnum);
 /* Assume that the world is sane, the registers are all adjacent.  */
 extern int generic_register_byte (int regnum);
 
-/* Prop up old targets that use various IN_SIGTRAMP() macros.  */
+/* Prop up old targets that use various sigtramp macros.  */
 extern int legacy_pc_in_sigtramp (CORE_ADDR pc, char *name);
 
-/* The orginal register_convert*() functions were overloaded.  They
-   were used to both: convert between virtual and raw register formats
-   (something that is discouraged); and to convert a register to the
-   type of a corresponding variable.  These legacy functions preserve
-   that overloaded behavour in existing targets.  */
-extern int legacy_convert_register_p (int regnum, struct type *type);
-extern void legacy_register_to_value (struct frame_info *frame, int regnum,
-                                     struct type *type, void *to);
-extern void legacy_value_to_register (struct frame_info *frame, int regnum,
-                                     struct type *type, const void *from);
+/* By default, registers are not convertible.  */
+extern int generic_convert_register_p (int regnum, struct type *type);
 
 extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
                                            struct type *type);