* arch-utils.h (legacy_register_to_value): Declare.

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

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 615cc5b0c9ba3fb984c2d201748c59ed91b54b47..594a83209a38959872922708ae38684e321f9c70 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -1,5 +1,6 @@
 /* Dynamic architecture support for GDB, the GNU debugger.
-   Copyright 1998-2000, Free Software Foundation, Inc.
+
+   Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,6 +28,8 @@ extern int gdbarch_debug;
 /* Fallback for register convertible. */
 extern gdbarch_register_convertible_ftype generic_register_convertible_not;
 
+extern CORE_ADDR generic_cannot_extract_struct_value_address (char *dummy);
+
 /* Helper function for targets that don't know how my arguments are
    being passed */
 extern gdbarch_frame_num_args_ftype frame_num_args_unknown;
@@ -47,6 +50,9 @@ extern gdbarch_return_value_on_stack_ftype generic_return_value_on_stack_not;
 /* Map onto old REGISTER_NAMES. */
 extern char *legacy_register_name (int i);
 
+/* 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;
@@ -76,13 +82,13 @@ extern int frame_num_args_unknown (struct frame_info *fi);
    targets. */
 
 /* DEPRECATED pre- multi-arch interface.  Explicitly set the dynamic
-   target-system-dependant parameters based on bfd_architecture and
+   target-system-dependent parameters based on bfd_architecture and
    machine.  This function is deprecated, use
    set_gdbarch_from_arch_machine(). */
 
 extern void set_architecture_from_arch_mach (enum bfd_architecture, unsigned long);
 
-/* DEPRECATED pre- multi-arch interface.  Notify the target dependant
+/* DEPRECATED pre- multi-arch interface.  Notify the target dependent
    backend of a change to the selected architecture. A zero return
    status indicates that the target did not like the change. */
 
@@ -93,4 +99,75 @@ extern int (*target_architecture_hook) (const struct bfd_arch_info *);
 
 extern int default_register_sim_regno (int reg_nr);
 
+/* Identity function on a CORE_ADDR.  Just returns its parameter.  */
+
+extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
+
+/* No-op conversion of reg to regnum. */
+
+extern int no_op_reg_to_regnum (int reg);
+
+/* Default frame_args_address and frame_locals_address.  */
+
+extern CORE_ADDR default_frame_address (struct frame_info *);
+
+/* Default prepare_to_procced. */
+
+extern int default_prepare_to_proceed (int select_it);
+
+extern int generic_prepare_to_proceed (int select_it);
+
+/* Versions of init_frame_pc().  Do nothing; do the default. */
+
+void init_frame_pc_noop (int fromleaf, struct frame_info *prev);
+
+void init_frame_pc_default (int fromleaf, struct frame_info *prev);
+
+/* Do nothing version of elf_make_msymbol_special. */
+
+void default_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym);
+
+/* Do nothing version of coff_make_msymbol_special. */
+
+void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
+
+/* Version of cannot_fetch_register() / cannot_store_register() that
+   always fails. */
+
+int cannot_register_not (int regnum);
+
+/* Legacy version of target_virtual_frame_pointer().  Assumes that
+   there is an FP_REGNUM and that it is the same, cooked or raw.  */
+
+extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
+
+extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
+
+extern int generic_in_solib_call_trampoline (CORE_ADDR pc, char *name);
+
+extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
+
+extern void default_print_float_info (void);
+
+/* Assume that the world is sane, a registers raw and virtual size
+   both match its type.  */
+
+extern int generic_register_size (int regnum);
+
+/* Prop up old targets that use various IN_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);
+extern void legacy_register_to_value (int regnum, struct type *type, char *from, char *to);
+extern void legacy_value_to_register (struct type *type, int regnum, char *from, char *to);
+
+/* Initialize a ``struct info''.  Can't use memset(0) since some
+   default values are not zero.  */
+extern void gdbarch_info_init (struct gdbarch_info *info);
+
 #endif