2002-06-11 Daniel Jacobowitz <drow@mvista.com>

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 09c2f41d70c6d142388f9fbbf6888da0abaa6c62..db8c3e10445ff289d5bdc891b534f9a0d2476e0e 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -789,22 +789,9 @@ extern void set_gdbarch_do_registers_info (struct gdbarch *gdbarch, gdbarch_do_r
 #endif
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PRINT_FLOAT_INFO)
-#define PRINT_FLOAT_INFO() (default_print_float_info ())
-#endif
-
-typedef void (gdbarch_print_float_info_ftype) (void);
-extern void gdbarch_print_float_info (struct gdbarch *gdbarch);
+typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame);
+extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame);
 extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PRINT_FLOAT_INFO)
-#error "Non multi-arch definition of PRINT_FLOAT_INFO"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PRINT_FLOAT_INFO)
-#define PRINT_FLOAT_INFO() (gdbarch_print_float_info (current_gdbarch))
-#endif
-#endif
 
 /* MAP a GDB RAW register number onto a simulator register number.  See
    also include/...-sim.h. */
@@ -1184,18 +1171,19 @@ extern void set_gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, gdbarch
 #endif
 #endif
 
-/* GET_SAVED_REGISTER is like DUMMY_FRAMES.  It is at level one as the
-   old code has strange #ifdef interaction.  So far no one has found
-   that default_get_saved_register() is the default they are after. */
+/* Default (function) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER)
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (generic_unwind_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval))
+#endif
 
 typedef void (gdbarch_get_saved_register_ftype) (char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
 extern void gdbarch_get_saved_register (struct gdbarch *gdbarch, char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
 extern void set_gdbarch_get_saved_register (struct gdbarch *gdbarch, gdbarch_get_saved_register_ftype *get_saved_register);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER)
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER)
 #error "Non multi-arch definition of GET_SAVED_REGISTER"
 #endif
 #if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER)
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER)
 #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
 #endif
 #endif
@@ -1887,7 +1875,7 @@ extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chai
 
 /* Default (function) for non- multi-arch platforms. */
 #if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
-#define FRAME_CHAIN_VALID(chain, thisframe) (func_frame_chain_valid (chain, thisframe))
+#define FRAME_CHAIN_VALID(chain, thisframe) (generic_func_frame_chain_valid (chain, thisframe))
 #endif
 
 typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
@@ -2591,20 +2579,15 @@ extern int gdbarch_update_p (struct gdbarch_info info);
    for the reserved data-pointer is returned.  That identifer should
    be saved in a local static variable.
 
-   The per-architecture data-pointer can be initialized in one of two
-   ways: The value can be set explicitly using a call to
-   set_gdbarch_data(); the value can be set implicitly using the value
-   returned by a non-NULL INIT() callback.  INIT(), when non-NULL is
-   called after the basic architecture vector has been created.
+   The per-architecture data-pointer is either initialized explicitly
+   (set_gdbarch_data()) or implicitly (by INIT() via a call to
+   gdbarch_data()).  FREE() is called to delete either an existing
+   data-pointer overridden by set_gdbarch_data() or when the
+   architecture object is being deleted.
 
    When a previously created architecture is re-selected, the
    per-architecture data-pointer for that previous architecture is
-   restored.  INIT() is not called.
-
-   During initialization, multiple assignments of the data-pointer are
-   allowed, non-NULL values are deleted by calling FREE().  If the
-   architecture is deleted using gdbarch_free() all non-NULL data
-   pointers are also deleted using FREE().
+   restored.  INIT() is not re-called.
 
    Multiple registrarants for any architecture are allowed (and
    strongly encouraged).  */