2004-02-12 Andrew Cagney <cagney@redhat.com>

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

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 6f53a8d93a436b00cc4ec0bb7e9886b8275b5101..b15f6912cd8ab36893714c8c25ce3ef34b5ebc0e 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -1,6 +1,7 @@
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright 1998, 1999, 2000, 2002, 2003 Free Software Foundation,
+   Inc.
 
    This file is part of GDB.
 
@@ -34,8 +35,6 @@ 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);
-
 /* Implementation of extract return value that grubs around in the
    register cache.  */
 extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
@@ -55,9 +54,6 @@ extern gdbarch_frameless_function_invocation_ftype generic_frameless_function_in
    language family, so that case is irrelevant for C.  */
 extern gdbarch_return_value_on_stack_ftype generic_return_value_on_stack_not;
 
-/* Accessor for old global function pointer for disassembly. */
-extern int legacy_print_insn (bfd_vma vma, disassemble_info *info);
-
 /* Backward compatible call_dummy_words. */
 extern LONGEST legacy_call_dummy_words[];
 extern int legacy_sizeof_call_dummy_words;
@@ -65,11 +61,6 @@ extern int legacy_sizeof_call_dummy_words;
 /* 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);
@@ -78,9 +69,10 @@ extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
 extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
 extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
 
-/* Identity function on a CORE_ADDR.  Just returns its parameter.  */
+/* Identity functions on a CORE_ADDR.  Just return the "addr".  */
 
 extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
+extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
 
 /* No-op conversion of reg to regnum. */
 
@@ -88,9 +80,7 @@ extern int no_op_reg_to_regnum (int reg);
 
 /* Versions of init_frame_pc().  Do nothing; do the default. */
 
-extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
-
-extern CORE_ADDR init_frame_pc_default (int fromleaf, struct frame_info *prev);
+extern CORE_ADDR deprecated_init_frame_pc_default (int fromleaf, struct frame_info *prev);
 
 /* Do nothing version of elf_make_msymbol_special. */
 
@@ -113,6 +103,9 @@ extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
 
 extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
 
+extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
+                                             CORE_ADDR pc);
+
 extern int generic_in_solib_call_trampoline (CORE_ADDR pc, char *name);
 
 extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
@@ -141,14 +134,40 @@ extern void legacy_register_to_value (struct frame_info *frame, int regnum,
 extern void legacy_value_to_register (struct frame_info *frame, int regnum,
                                      struct type *type, const void *from);
 
+extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
+                                           struct type *type);
+
 /* For compatibility with older architectures, returns
    (LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
    name.  */
 
 extern int legacy_register_sim_regno (int regnum);
 
+/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
+   order was explicitly selected.  */
+extern enum bfd_endian selected_byte_order (void);
+
+/* Return the selected architecture's name, or NULL if no architecture
+   was explicitly selected.  */
+extern const char *selected_architecture_name (void);
+
 /* Initialize a ``struct info''.  Can't use memset(0) since some
-   default values are not zero.  */
+   default values are not zero.  "fill" takes all available
+   information and fills in any unspecified fields.  */
+
 extern void gdbarch_info_init (struct gdbarch_info *info);
+extern void gdbarch_info_fill (struct gdbarch *gdbarch,
+                              struct gdbarch_info *info);
+
+/* Similar to init, but this time fill in the blanks.  Information is
+   obtained from the specified architecture, global "set ..." options,
+   and explicitly initialized INFO fields.  */
+extern void gdbarch_info_fill (struct gdbarch *gdbarch,
+                              struct gdbarch_info *info);
+
+/* Return the architecture for ABFD.  If no suitable architecture
+   could be find, return NULL.  */
+
+extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
 
 #endif