2004-11-13 Andrew Cagney <cagney@gnu.org>

	* NEWS: List h8300*-*-*, mcore-*-*, mn10300-*-*, ns32k-*-*, and
	v850-*-* under removed.
	* configure.host: Delete ns32k-*-netbsd*.
	* configure.tgt: Delete h8300-*-*, mcore*-*-*, mn10300-*-*,
	ns32k-*-netbsd*, and v850*-*-*.
	* MAINTAINERS: Mark h8300, mcore, mn10300, ns32k, v850 as
	"Deleted"
	* config/h8300/tm-h8300.h, config/h8300/h8300.mt: Delete.
	* h8300-tdep.c, config/mcore/mcore.mt, mcore-rom.c: Delete.
	* mcore-tdep.c, config/mn10300/mn10300.mt: Delete.
	* mn10300-tdep.c, config/ns32k/nbsdaout.mh: Delete.
	* config/ns32k/nbsdaout.mt, config/ns32k/nm-nbsd.h: Delete.
	* config/ns32k/nm-nbsdaout.h, config/ns32k/tm-ns32k.h: Delete.
	* ns32knbsd-nat.c, ns32knbsd-tdep.c, ns32k-tdep.c: Delete.
	* ns32k-tdep.h, config/v850/v850.mt, v850ice.c: Delete.
	* v850-tdep.c: Delete.

1 files changed, 0 insertions, 573 deletions

diff --git a/gdb/ns32k-tdep.c b/gdb/ns32k-tdep.c
deleted file mode 100644
index 8813cb2..0000000
--- a/gdb/ns32k-tdep.c
+++ /dev/null
@@ -1,573 +0,0 @@
-/* Target dependent code for the NS32000, for GDB.
-
-   Copyright 1986, 1988, 1991, 1992, 1994, 1995, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004 Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "frame.h"
-#include "gdbtypes.h"
-#include "gdbcore.h"
-#include "inferior.h"
-#include "regcache.h"
-#include "target.h"
-#include "arch-utils.h"
-#include "osabi.h"
-#include "dis-asm.h"
-
-#include "ns32k-tdep.h"
-#include "gdb_string.h"
-
-static int sign_extend (int value, int bits);
-static CORE_ADDR ns32k_get_enter_addr (CORE_ADDR);
-static int ns32k_localcount (CORE_ADDR enter_pc);
-static void flip_bytes (void *, int);
-
-static const char *
-ns32k_register_name_32082 (int regno)
-{
-  static char *register_names[] =
-  {
-    "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
-    "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
-    "sp", "fp", "pc", "ps",
-    "l0", "l1", "l2", "l3", "xx",
-  };
-
-  if (regno < 0)
-    return NULL;
-  if (regno >= sizeof (register_names) / sizeof (*register_names))
-    return NULL;
-
-  return (register_names[regno]);
-}
-
-static const char *
-ns32k_register_name_32382 (int regno)
-{
-  static char *register_names[] =
-  {
-    "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
-    "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
-    "sp", "fp", "pc", "ps",
-    "fsr",
-    "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", "xx",
-  };
-
-  if (regno < 0)
-    return NULL;
-  if (regno >= sizeof (register_names) / sizeof (*register_names))
-    return NULL;
-
-  return (register_names[regno]);
-}
-
-static int
-ns32k_register_byte_32082 (int regno)
-{
-  if (regno >= NS32K_LP0_REGNUM)
-    return (NS32K_LP0_REGNUM * 4) + ((regno - NS32K_LP0_REGNUM) * 8);
-
-  return (regno * 4);
-}
-
-static int
-ns32k_register_byte_32382 (int regno)
-{
-  /* This is a bit yuk.  The even numbered double precision floating
-     point long registers occupy the same space as the even:odd numbered
-     single precision floating point registers, but the extra 32381 FPU
-     registers are at the end.  Doing it this way is compatible for both
-     32081 and 32381 equipped machines.  */
-
-  return ((regno < NS32K_LP0_REGNUM ? regno
-           : (regno - NS32K_LP0_REGNUM) & 1 ? regno - 1
-           : (regno - NS32K_LP0_REGNUM + FP0_REGNUM)) * 4);
-}
-
-static int
-ns32k_register_raw_size (int regno)
-{
-  /* All registers are 4 bytes, except for the doubled floating
-     registers.  */
-
-  return ((regno >= NS32K_LP0_REGNUM) ? 8 : 4);
-}
-
-static int
-ns32k_register_virtual_size (int regno)
-{
-  return ((regno >= NS32K_LP0_REGNUM) ? 8 : 4);
-}
-
-static struct type *
-ns32k_register_virtual_type (int regno)
-{
-  if (regno < FP0_REGNUM)
-    return (builtin_type_int);
-
-  if (regno < FP0_REGNUM + 8)
-    return (builtin_type_float);
-
-  if (regno < NS32K_LP0_REGNUM)
-    return (builtin_type_int); 
-
-  return (builtin_type_double);
-}
-
-/* Immediately after a function call, return the saved PC.  Can't
-   always go through the frames for this because on some systems,
-   the new frame is not set up until the new function executes some
-   instructions.  */
-
-static CORE_ADDR
-ns32k_saved_pc_after_call (struct frame_info *frame)
-{
-  return (read_memory_integer (read_register (SP_REGNUM), 4));
-}
-
-/* Advance PC across any function entry prologue instructions
-   to reach some "real" code.  */
-
-static CORE_ADDR
-umax_skip_prologue (CORE_ADDR pc)
-{
-  unsigned char op = read_memory_integer (pc, 1);
-  if (op == 0x82)
-    {
-      op = read_memory_integer (pc + 2, 1);
-      if ((op & 0x80) == 0)
-	pc += 3;
-      else if ((op & 0xc0) == 0x80)
-	pc += 4;
-      else
-	pc += 6;
-    }
-  return pc;
-}
-
-static const unsigned char *
-ns32k_breakpoint_from_pc (CORE_ADDR *pcp, int *lenp)
-{
-  static const unsigned char breakpoint_insn[] = { 0xf2 };
-
-  *lenp = sizeof (breakpoint_insn);
-  return breakpoint_insn;
-}
-
-/* Return number of args passed to a frame.
-   Can return -1, meaning no way to tell.
-   Encore's C compiler often reuses same area on stack for args,
-   so this will often not work properly.  If the arg names
-   are known, it's likely most of them will be printed. */
-
-static int
-umax_frame_num_args (struct frame_info *fi)
-{
-  int numargs;
-  CORE_ADDR pc;
-  CORE_ADDR enter_addr;
-  unsigned int insn;
-  unsigned int addr_mode;
-  int width;
-
-  numargs = -1;
-  enter_addr = ns32k_get_enter_addr (get_frame_pc (fi));
-  if (enter_addr > 0)
-    {
-      pc = ((enter_addr == 1)
-	    ? DEPRECATED_SAVED_PC_AFTER_CALL (fi)
-	    : DEPRECATED_FRAME_SAVED_PC (fi));
-      insn = read_memory_integer (pc, 2);
-      addr_mode = (insn >> 11) & 0x1f;
-      insn = insn & 0x7ff;
-      if ((insn & 0x7fc) == 0x57c
-	  && addr_mode == 0x14)	/* immediate */
-	{
-	  if (insn == 0x57c)	/* adjspb */
-	    width = 1;
-	  else if (insn == 0x57d)	/* adjspw */
-	    width = 2;
-	  else if (insn == 0x57f)	/* adjspd */
-	    width = 4;
-	  else
-	    internal_error (__FILE__, __LINE__, "bad else");
-	  numargs = read_memory_integer (pc + 2, width);
-	  if (width > 1)
-	    flip_bytes (&numargs, width);
-	  numargs = -sign_extend (numargs, width * 8) / 4;
-	}
-    }
-  return numargs;
-}
-
-static int
-sign_extend (int value, int bits)
-{
-  value = value & ((1 << bits) - 1);
-  return (value & (1 << (bits - 1))
-	  ? value | (~((1 << bits) - 1))
-	  : value);
-}
-
-static void
-flip_bytes (void *p, int count)
-{
-  char tmp;
-  char *ptr = 0;
-
-  while (count > 0)
-    {
-      tmp = *ptr;
-      ptr[0] = ptr[count - 1];
-      ptr[count - 1] = tmp;
-      ptr++;
-      count -= 2;
-    }
-}
-
-/* Return the number of locals in the current frame given a
-   pc pointing to the enter instruction.  This is used by
-   ns32k_frame_init_saved_regs.  */
-
-static int
-ns32k_localcount (CORE_ADDR enter_pc)
-{
-  unsigned char localtype;
-  int localcount;
-
-  localtype = read_memory_integer (enter_pc + 2, 1);
-  if ((localtype & 0x80) == 0)
-    localcount = localtype;
-  else if ((localtype & 0xc0) == 0x80)
-    localcount = (((localtype & 0x3f) << 8)
-		  | (read_memory_integer (enter_pc + 3, 1) & 0xff));
-  else
-    localcount = (((localtype & 0x3f) << 24)
-		  | ((read_memory_integer (enter_pc + 3, 1) & 0xff) << 16)
-		  | ((read_memory_integer (enter_pc + 4, 1) & 0xff) << 8)
-		  | (read_memory_integer (enter_pc + 5, 1) & 0xff));
-  return localcount;
-}
-
-
-/* Nonzero if instruction at PC is a return instruction.  */
-
-static int
-ns32k_about_to_return (CORE_ADDR pc)
-{
-  return (read_memory_integer (pc, 1) == 0x12);
-}
-
-/* Get the address of the enter opcode for this function, if it is active.
-   Returns positive address > 1 if pc is between enter/exit, 
-   1 if pc before enter or after exit, 0 otherwise. */
-static CORE_ADDR
-ns32k_get_enter_addr (CORE_ADDR pc)
-{
-  CORE_ADDR enter_addr;
-  unsigned char op;
-
-  if (pc == 0)
-    return 0;
-
-  if (ns32k_about_to_return (pc))
-    return 1;			/* after exit */
-
-  enter_addr = get_pc_function_start (pc);
-
-  if (pc == enter_addr)
-    return 1;			/* before enter */
-
-  op = read_memory_integer (enter_addr, 1);
-
-  if (op != 0x82)
-    return 0;			/* function has no enter/exit */
-
-  return enter_addr;		/* pc is between enter and exit */
-}
-
-static CORE_ADDR
-ns32k_frame_chain (struct frame_info *frame)
-{
-  /* In the case of the NS32000 series, the frame's nominal address is the
-     FP value, and that address is saved at the previous FP value as a
-     4-byte word.  */
-  return (read_memory_integer (get_frame_base (frame), 4));
-}
-
-
-static CORE_ADDR
-ns32k_sigtramp_saved_pc (struct frame_info *frame)
-{
-  CORE_ADDR sigcontext_addr;
-  char *buf;
-  int ptrbytes = TYPE_LENGTH (builtin_type_void_func_ptr);
-  int sigcontext_offs = (2 * TARGET_INT_BIT) / TARGET_CHAR_BIT;
-
-  buf = alloca (ptrbytes);
-  /* Get sigcontext address, it is the third parameter on the stack.  */
-  if (get_next_frame (frame))
-    sigcontext_addr = read_memory_typed_address
-      (DEPRECATED_FRAME_ARGS_ADDRESS (get_next_frame (frame)) + FRAME_ARGS_SKIP + sigcontext_offs,
-       builtin_type_void_data_ptr);
-  else
-    sigcontext_addr = read_memory_typed_address
-      (read_register (SP_REGNUM) + sigcontext_offs, builtin_type_void_data_ptr);
-
-  /* Offset to saved PC in sigcontext, from <machine/signal.h>.  Don't
-     cause a memory_error when accessing sigcontext in case the stack
-     layout has changed or the stack is corrupt.  */
-  target_read_memory (sigcontext_addr + 20, buf, ptrbytes);
-  return extract_typed_address (buf, builtin_type_void_func_ptr);
-}
-
-static CORE_ADDR
-ns32k_frame_saved_pc (struct frame_info *frame)
-{
-  if ((get_frame_type (frame) == SIGTRAMP_FRAME))
-    return (ns32k_sigtramp_saved_pc (frame)); /* XXXJRT */
-
-  return (read_memory_integer (get_frame_base (frame) + 4, 4));
-}
-
-static CORE_ADDR
-ns32k_frame_args_address (struct frame_info *frame)
-{
-  if (ns32k_get_enter_addr (get_frame_pc (frame)) > 1)
-    return (get_frame_base (frame));
-
-  return (read_register (SP_REGNUM) - 4);
-}
-
-/* Code to initialize the addresses of the saved registers of frame described
-   by FRAME_INFO.  This includes special registers such as pc and fp saved in
-   special ways in the stack frame.  sp is even more special: the address we
-   return for it IS the sp for the next frame.  */
-
-static void
-ns32k_frame_init_saved_regs (struct frame_info *frame)
-{
-  int regmask, regnum;
-  int localcount;
-  CORE_ADDR enter_addr, next_addr;
-
-  if (deprecated_get_frame_saved_regs (frame))
-    return;
-
-  frame_saved_regs_zalloc (frame);
-
-  enter_addr = ns32k_get_enter_addr (get_frame_pc (frame));
-  if (enter_addr > 1)
-    {
-      regmask = read_memory_integer (enter_addr + 1, 1) & 0xff;
-      localcount = ns32k_localcount (enter_addr);
-      next_addr = get_frame_base (frame) + localcount;
-
-      for (regnum = 0; regnum < 8; regnum++)
-	{
-          if (regmask & (1 << regnum))
-	    deprecated_get_frame_saved_regs (frame)[regnum] = next_addr -= 4;
-	}
-
-      deprecated_get_frame_saved_regs (frame)[SP_REGNUM] = get_frame_base (frame) + 4;
-      deprecated_get_frame_saved_regs (frame)[PC_REGNUM] = get_frame_base (frame) + 4;
-      deprecated_get_frame_saved_regs (frame)[DEPRECATED_FP_REGNUM] = read_memory_integer (get_frame_base (frame), 4);
-    }
-  else if (enter_addr == 1)
-    {
-      CORE_ADDR sp = read_register (SP_REGNUM);
-      deprecated_get_frame_saved_regs (frame)[PC_REGNUM] = sp;
-      deprecated_get_frame_saved_regs (frame)[SP_REGNUM] = sp + 4;
-    }
-}
-
-static void
-ns32k_pop_frame (void)
-{
-  struct frame_info *frame = get_current_frame ();
-  CORE_ADDR fp;
-  int regnum;
-
-  fp = get_frame_base (frame);
-  DEPRECATED_FRAME_INIT_SAVED_REGS (frame);
-
-  for (regnum = 0; regnum < 8; regnum++)
-    if (deprecated_get_frame_saved_regs (frame)[regnum])
-      write_register (regnum,
-		      read_memory_integer (deprecated_get_frame_saved_regs (frame)[regnum], 4));
-
-  write_register (DEPRECATED_FP_REGNUM, read_memory_integer (fp, 4));
-  write_register (PC_REGNUM, read_memory_integer (fp + 4, 4));
-  write_register (SP_REGNUM, fp + 8);
-  flush_cached_frames ();
-}
-
-static CORE_ADDR
-ns32k_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
-		      int struct_return, CORE_ADDR struct_addr)
-{
-  /* ASSERT ( !struct_return); */
-  int i;
-  for (i = nargs - 1; i >= 0; i--)
-    {
-      struct value *arg = args[i];
-      int len = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (arg));
-      int container_len = len;
-      int offset;
-
-      /* Are we going to put it at the high or low end of the
-	 container?  */
-      if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
-	offset = container_len - len;
-      else
-	offset = 0;
-
-      /* Stack grows downward.  */
-      sp -= container_len;
-      write_memory (sp + offset, VALUE_CONTENTS_ALL (arg), len);
-    }
-  return sp;
-}
-
-
-static void
-ns32k_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
-{
-  /* On this machine, this is a no-op (Encore Umax didn't use GCC).  */
-}
-
-static void
-ns32k_extract_return_value (struct type *valtype, char *regbuf, char *valbuf)
-{
-  memcpy (valbuf,
-          regbuf + DEPRECATED_REGISTER_BYTE (TYPE_CODE (valtype) == TYPE_CODE_FLT ?
-				  FP0_REGNUM : 0), TYPE_LENGTH (valtype));
-}
-
-static void
-ns32k_store_return_value (struct type *valtype, char *valbuf)
-{
-  deprecated_write_register_bytes (TYPE_CODE (valtype) == TYPE_CODE_FLT
-				   ? FP0_REGNUM : 0, valbuf,
-				   TYPE_LENGTH (valtype));
-}
-
-void
-ns32k_gdbarch_init_32082 (struct gdbarch *gdbarch)
-{
-  set_gdbarch_num_regs (gdbarch, NS32K_NUM_REGS_32082);
-
-  set_gdbarch_register_name (gdbarch, ns32k_register_name_32082);
-  set_gdbarch_deprecated_register_byte (gdbarch, ns32k_register_byte_32082);
-}
-
-void
-ns32k_gdbarch_init_32382 (struct gdbarch *gdbarch)
-{
-  set_gdbarch_num_regs (gdbarch, NS32K_NUM_REGS_32382);
-
-  set_gdbarch_register_name (gdbarch, ns32k_register_name_32382);
-  set_gdbarch_deprecated_register_byte (gdbarch, ns32k_register_byte_32382);
-}
-
-/* Initialize the current architecture based on INFO.  If possible, re-use an
-   architecture from ARCHES, which is a list of architectures already created
-   during this debugging session.
-
-   Called e.g. at program startup, when reading a core file, and when reading
-   a binary file.  */
-
-static struct gdbarch *
-ns32k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
-{
-  struct gdbarch *gdbarch;
-
-  /* If there is already a candidate, use it.  */
-  arches = gdbarch_list_lookup_by_info (arches, &info);
-  if (arches != NULL)
-    return arches->gdbarch;
-
-  gdbarch = gdbarch_alloc (&info, NULL);
-
-  /* NOTE: cagney/2002-12-06: This can be deleted when this arch is
-     ready to unwind the PC first (see frame.c:get_prev_frame()).  */
-  set_gdbarch_deprecated_init_frame_pc (gdbarch, deprecated_init_frame_pc_default);
-
-  /* Register info */
-  ns32k_gdbarch_init_32082 (gdbarch);
-  set_gdbarch_num_regs (gdbarch, NS32K_SP_REGNUM);
-  set_gdbarch_num_regs (gdbarch, NS32K_FP_REGNUM);
-  set_gdbarch_num_regs (gdbarch, NS32K_PC_REGNUM);
-  set_gdbarch_num_regs (gdbarch, NS32K_PS_REGNUM);
-
-  set_gdbarch_deprecated_register_size (gdbarch, NS32K_REGISTER_SIZE);
-  set_gdbarch_deprecated_register_raw_size (gdbarch, ns32k_register_raw_size);
-  set_gdbarch_deprecated_register_virtual_size (gdbarch, ns32k_register_virtual_size);
-  set_gdbarch_deprecated_register_virtual_type (gdbarch, ns32k_register_virtual_type);
-
-  /* Frame and stack info */
-  set_gdbarch_skip_prologue (gdbarch, umax_skip_prologue);
-  set_gdbarch_deprecated_saved_pc_after_call (gdbarch, ns32k_saved_pc_after_call);
-
-  set_gdbarch_frame_num_args (gdbarch, umax_frame_num_args);
-  
-  set_gdbarch_deprecated_frame_chain (gdbarch, ns32k_frame_chain);
-  set_gdbarch_deprecated_frame_saved_pc (gdbarch, ns32k_frame_saved_pc);
-
-  set_gdbarch_deprecated_frame_args_address (gdbarch, ns32k_frame_args_address);
-
-  set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, ns32k_frame_init_saved_regs);
-
-  set_gdbarch_frame_args_skip (gdbarch, 8);
-
-  set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
-
-  /* Return value info */
-  set_gdbarch_deprecated_store_struct_return (gdbarch, ns32k_store_struct_return);
-  set_gdbarch_deprecated_extract_return_value (gdbarch, ns32k_extract_return_value);
-  set_gdbarch_deprecated_store_return_value (gdbarch, ns32k_store_return_value);
-
-  /* Call dummy info */
-  set_gdbarch_deprecated_pop_frame (gdbarch, ns32k_pop_frame);
-  set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
-  set_gdbarch_deprecated_push_arguments (gdbarch, ns32k_push_arguments);
-
-  /* Breakpoint info */
-  set_gdbarch_breakpoint_from_pc (gdbarch, ns32k_breakpoint_from_pc);
-
-  /* Should be using push_dummy_call.  */
-  set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
-
-  set_gdbarch_print_insn (gdbarch, print_insn_ns32k);
-
-  /* Hook in OS ABI-specific overrides, if they have been registered.  */
-  gdbarch_init_osabi (info, gdbarch);
-
-  return (gdbarch);
-}
-
-extern initialize_file_ftype _initialize_ns32k_tdep; /* -Wmissing-prototypes */
-
-void
-_initialize_ns32k_tdep (void)
-{
-  gdbarch_register (bfd_arch_ns32k, ns32k_gdbarch_init, NULL);
-
-}