* frame.c (GET_SAVED_REGISTER): Delete macro definition.

(default_get_saved_register): Delete function.
* gdbarch.sh (GET_SAVED_REGISTER): Set default to
generic_unwind_get_saved_register.
* gdbarch.h, gdbarch.c: Re-generate.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b6e5882..c9ada43 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2002-06-08  Andrew Cagney  <ac131313@redhat.com>
 
+       * frame.c (GET_SAVED_REGISTER): Delete macro definition.
+       (default_get_saved_register): Delete function.
+       * gdbarch.sh (GET_SAVED_REGISTER): Set default to
+       generic_unwind_get_saved_register.
+       * gdbarch.h, gdbarch.c: Re-generate.
+       
+2002-06-08  Andrew Cagney  <ac131313@redhat.com>
+
        * gdbarch.sh (FRAME_CHAIN_VALID): Set default to
        generic_func_frame_chain_valid.
        * gdbarch.h, gdbarch.c: Re-generate.

diff --git a/gdb/frame.c b/gdb/frame.c
index 1fd35c2..85de9b8 100644 (file)
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -63,71 +63,6 @@ find_saved_register (struct frame_info *frame, int regnum)
   return addr;
 }
 
-/* DEFAULT_GET_SAVED_REGISTER ()
-
-   Find register number REGNUM relative to FRAME and put its (raw,
-   target format) contents in *RAW_BUFFER.  Set *OPTIMIZED if the
-   variable was optimized out (and thus can't be fetched).  Set *LVAL
-   to lval_memory, lval_register, or not_lval, depending on whether
-   the value was fetched from memory, from a register, or in a strange
-   and non-modifiable way (e.g. a frame pointer which was calculated
-   rather than fetched).  Set *ADDRP to the address, either in memory
-   on as a REGISTER_BYTE offset into the registers array.
-
-   Note that this implementation never sets *LVAL to not_lval.  But
-   it can be replaced by defining GET_SAVED_REGISTER and supplying
-   your own.
-
-   The argument RAW_BUFFER must point to aligned memory.  */
-
-static void
-default_get_saved_register (char *raw_buffer,
-                           int *optimized,
-                           CORE_ADDR *addrp,
-                           struct frame_info *frame,
-                           int regnum,
-                           enum lval_type *lval)
-{
-  CORE_ADDR addr;
-
-  if (!target_has_registers)
-    error ("No registers.");
-
-  /* Normal systems don't optimize out things with register numbers.  */
-  if (optimized != NULL)
-    *optimized = 0;
-  addr = find_saved_register (frame, regnum);
-  if (addr != 0)
-    {
-      if (lval != NULL)
-       *lval = lval_memory;
-      if (regnum == SP_REGNUM)
-       {
-         if (raw_buffer != NULL)
-           {
-             /* Put it back in target format.  */
-             store_address (raw_buffer, REGISTER_RAW_SIZE (regnum),
-                            (LONGEST) addr);
-           }
-         if (addrp != NULL)
-           *addrp = 0;
-         return;
-       }
-      if (raw_buffer != NULL)
-       target_read_memory (addr, raw_buffer, REGISTER_RAW_SIZE (regnum));
-    }
-  else
-    {
-      if (lval != NULL)
-       *lval = lval_register;
-      addr = REGISTER_BYTE (regnum);
-      if (raw_buffer != NULL)
-       read_register_gen (regnum, raw_buffer);
-    }
-  if (addrp != NULL)
-    *addrp = addr;
-}
-
 void
 frame_register_unwind (struct frame_info *frame, int regnum,
                       int *optimizedp, enum lval_type *lvalp,
@@ -217,11 +152,6 @@ generic_unwind_get_saved_register (char *raw_buffer,
                           &realnumx, raw_buffer);
 }
 
-#if !defined (GET_SAVED_REGISTER)
-#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
-  default_get_saved_register(raw_buffer, optimized, addrp, frame, regnum, lval)
-#endif
-
 void
 get_saved_register (char *raw_buffer,
                    int *optimized,

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 755ae32..bbf25f2 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -346,7 +346,7 @@ struct gdbarch startup_gdbarch =
   0,
   0,
   0,
-  generic_get_saved_register,
+  0,
   0,
   0,
   0,
@@ -504,6 +504,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
   current_gdbarch->init_frame_pc_first = init_frame_pc_noop;
   current_gdbarch->init_frame_pc = init_frame_pc_default;
   current_gdbarch->coerce_float_to_double = default_coerce_float_to_double;
+  current_gdbarch->get_saved_register = generic_unwind_get_saved_register;
   current_gdbarch->register_convertible = generic_register_convertible_not;
   current_gdbarch->convert_register_p = legacy_convert_register_p;
   current_gdbarch->register_to_value = legacy_register_to_value;
@@ -682,9 +683,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of init_frame_pc_first, invalid_p == 0 */
   /* Skip verify of init_frame_pc, invalid_p == 0 */
   /* Skip verify of coerce_float_to_double, invalid_p == 0 */
-  if ((GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL)
-      && (gdbarch->get_saved_register == 0))
-    fprintf_unfiltered (log, "\n\tget_saved_register");
+  /* Skip verify of get_saved_register, invalid_p == 0 */
   /* Skip verify of register_convertible, invalid_p == 0 */
   /* Skip verify of register_convert_to_virtual, invalid_p == 0 */
   /* Skip verify of register_convert_to_raw, invalid_p == 0 */

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index d693839..7d77cf9 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -1184,18 +1184,19 @@ 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

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 3a36edb..52dfd1c 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -505,10 +505,7 @@ f:2:INIT_FRAME_PC:void:init_frame_pc:int fromleaf, struct frame_info *prev:froml
 v:2:BELIEVE_PCC_PROMOTION:int:believe_pcc_promotion:::::::
 v:2:BELIEVE_PCC_PROMOTION_TYPE:int:believe_pcc_promotion_type:::::::
 f:2:COERCE_FLOAT_TO_DOUBLE:int:coerce_float_to_double:struct type *formal, struct type *actual:formal, actual:::default_coerce_float_to_double::0
-# 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.
-f:1:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval:raw_buffer, optimized, addrp, frame, regnum, lval::generic_get_saved_register:0
+f:2:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval:raw_buffer, optimized, addrp, frame, regnum, lval:::generic_unwind_get_saved_register::0
 #
 f:2:REGISTER_CONVERTIBLE:int:register_convertible:int nr:nr:::generic_register_convertible_not::0
 f:2:REGISTER_CONVERT_TO_VIRTUAL:void:register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0::0