2002-10-31 Andrew Cagney <cagney@redhat.com>

	* z8k-tdep.c (z8k_print_register_hook): Make static.
	(z8k_print_registers_info): New static function, clone of
	infcmd.c's default_print_registers_info.
	(z8k_do_registers_info): New function.  Wrap
	z8k_print_registers_info.
	* config/z8k/tm-z8k.h: Update copyright.
	(PRINT_REGISTER_HOOK): Delete macro.
	(z8k_print_register_hook): Delete declaration.
	(DEPRECATED_DO_REGISTERS_INFO): Define.
	(z8k_do_registers_info): Declare.

3 files changed, 130 insertions, 6 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4a5df7e..0e2e4b9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,16 @@
+2002-10-31  Andrew Cagney  <cagney@redhat.com>
+
+	* z8k-tdep.c (z8k_print_register_hook): Make static.
+	(z8k_print_registers_info): New static function, clone of
+	infcmd.c's default_print_registers_info.
+	(z8k_do_registers_info): New function.  Wrap
+	z8k_print_registers_info.
+	* config/z8k/tm-z8k.h: Update copyright.
+	(PRINT_REGISTER_HOOK): Delete macro.
+	(z8k_print_register_hook): Delete declaration.
+	(DEPRECATED_DO_REGISTERS_INFO): Define.
+	(z8k_do_registers_info): Declare.
+
 2002-10-30  Joel Brobecker  <brobecker@gnat.com>
 
 	* hppa-tdep.c (find_function_in_inferior): Remove this extern,
diff --git a/gdb/config/z8k/tm-z8k.h b/gdb/config/z8k/tm-z8k.h
index eb96eda..edc5664 100644
--- a/gdb/config/z8k/tm-z8k.h
+++ b/gdb/config/z8k/tm-z8k.h
@@ -1,6 +1,7 @@
 /* Parameters for execution on a z8000 series machine.
-   Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001, 2002 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -276,9 +277,9 @@ int sim_z8001_mode;
 
 #define NO_STD_REGS
 
-extern void z8k_print_register_hook (int regno);
-#define	PRINT_REGISTER_HOOK(regno) z8k_print_register_hook(regno)
-
+extern void z8k_do_registers_info (int regnum, int all);
+#define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
+	z8k_do_registers_info (REGNUM, ALL)
 
 extern void z8k_set_pointer_size (int newsize);
 #define INIT_EXTRA_SYMTAB_INFO \
diff --git a/gdb/z8k-tdep.c b/gdb/z8k-tdep.c
index c7396e2..257962e 100644
--- a/gdb/z8k-tdep.c
+++ b/gdb/z8k-tdep.c
@@ -319,7 +319,7 @@ store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
 }
 
 
-void
+static void
 z8k_print_register_hook (int regno)
 {
   if ((regno & 1) == 0 && regno < 16)
@@ -359,7 +359,117 @@ z8k_print_register_hook (int regno)
 			     (unsigned int)read_memory_short (rval + i));
 	}
     }
+}
+
+static void
+z8k_print_registers_info (struct gdbarch *gdbarch,
+			  struct ui_file *file,
+			  struct frame_info *frame,
+			  int regnum, int print_all)
+{
+  int i;
+  const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
+  char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
+  char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE);
+
+  for (i = 0; i < numregs; i++)
+    {
+      /* Decide between printing all regs, non-float / vector regs, or
+         specific reg.  */
+      if (regnum == -1)
+	{
+	  if (!print_all)
+	    {
+	      if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+		continue;
+	      if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)))
+		continue;
+	    }
+	}
+      else
+	{
+	  if (i != regnum)
+	    continue;
+	}
+
+      /* If the register name is empty, it is undefined for this
+         processor, so don't display anything.  */
+      if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
+	continue;
+
+      fputs_filtered (REGISTER_NAME (i), file);
+      print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+
+      /* Get the data in raw format.  */
+      if (! frame_register_read (frame, i, raw_buffer))
+	{
+	  fprintf_filtered (file, "*value not available*\n");
+	  continue;
+	}
 
+      /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
+         The function frame_register_read() should have returned the
+         pre-cooked register so no conversion is necessary.  */
+      /* Convert raw data to virtual format if necessary.  */
+      if (REGISTER_CONVERTIBLE (i))
+	{
+	  REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
+				       raw_buffer, virtual_buffer);
+	}
+      else
+	{
+	  memcpy (virtual_buffer, raw_buffer,
+		  REGISTER_VIRTUAL_SIZE (i));
+	}
+
+      /* If virtual format is floating, print it that way, and in raw
+         hex.  */
+      if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+	{
+	  int j;
+
+	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+		     file, 0, 1, 0, Val_pretty_default);
+
+	  fprintf_filtered (file, "\t(raw 0x");
+	  for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
+	    {
+	      int idx;
+	      if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+		idx = j;
+	      else
+		idx = REGISTER_RAW_SIZE (i) - 1 - j;
+	      fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
+	    }
+	  fprintf_filtered (file, ")");
+	}
+      else
+	{
+	  /* Print the register in hex.  */
+	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+		     file, 'x', 1, 0, Val_pretty_default);
+          /* If not a vector register, print it also according to its
+             natural format.  */
+	  if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0)
+	    {
+	      fprintf_filtered (file, "\t");
+	      val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+			 file, 0, 1, 0, Val_pretty_default);
+	    }
+	}
+
+      /* Some z8k specific info.  */
+      z8k_print_register_hook (i);
+
+      fprintf_filtered (file, "\n");
+    }
+}
+
+void
+z8k_do_registers_info (int regnum, int all)
+{
+  z8k_print_registers_info (current_gdbarch, gdb_stdout, selected_frame,
+			    regnum, all);
 }
 
 void