*** empty log message ***

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

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 57da8ceb45fd133fdd290a536dc268a1ad4c1773..b065decb2700a48b4c8544f3e343e280c2a217a3 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -1,5 +1,5 @@
 /* Dynamic architecture support for GDB, the GNU debugger.
-   Copyright 1998-2000, Free Software Foundation, Inc.
+   Copyright 1998, 1999, 2000 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,6 +27,8 @@ 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;
@@ -39,9 +41,17 @@ extern gdbarch_breakpoint_from_pc_ftype legacy_breakpoint_from_pc;
 /* 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;
+
 /* 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;
@@ -49,4 +59,83 @@ 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);
+
+/* Floating point values. */
+extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
+extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
+
+/* Helper function for targets that don't know how my arguments are
+   being passed */
+extern int frame_num_args_unknown (struct frame_info *fi);
+
+
+/* The following DEPRECATED interfaces are for pre- multi-arch legacy
+   targets. */
+
+/* DEPRECATED pre- multi-arch interface.  Explicitly set the dynamic
+   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 dependent
+   backend of a change to the selected architecture. A zero return
+   status indicates that the target did not like the change. */
+
+extern int (*target_architecture_hook) (const struct bfd_arch_info *);
+
+
+/* Default raw->sim register re-numbering - does nothing. */
+
+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);
+
+/* 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);
+
 #endif