2003-02-04 Andrew Cagney <ac131313@redhat.com>

	* NEWS: Mention that the z8k-zilog-none is obsolete.
	* MAINTAINERS: Mark z8k as obsolete.
	* configure.tgt: Obsolete the z8k-*-coff* target.
	* config/z8k/z8k.mt: Obsolete file.
	* config/z8k/tm-z8k.h: Obsolete file.
	* z8k-tdep.c: Obsolete file.

2 files changed, 298 insertions, 299 deletions

diff --git a/gdb/config/z8k/tm-z8k.h b/gdb/config/z8k/tm-z8k.h
index 86cc4a4..59b6ecb 100644
--- a/gdb/config/z8k/tm-z8k.h
+++ b/gdb/config/z8k/tm-z8k.h
@@ -1,292 +1,292 @@
-/* Parameters for execution on a z8000 series machine.
-
-   Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001, 2002 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.  */
-
-/* NOTE: cagney/2002-11-24: This is a guess.  */
-#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
-#define CALL_DUMMY_LOCATION ON_STACK
-#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
-
-#undef TARGET_INT_BIT
-#undef TARGET_LONG_BIT
-#undef TARGET_SHORT_BIT
-#undef TARGET_PTR_BIT
-
-#define TARGET_SHORT_BIT 16
-#define TARGET_INT_BIT 16
-#define TARGET_LONG_BIT 32
-#define TARGET_PTR_BIT (BIG ? 32: 16)
-
-/* Offset from address of function to start of its code.
-   Zero on most machines.  */
-
-#define FUNCTION_START_OFFSET 0
-
-/* Advance PC across any function entry prologue instructions
-   to reach some "real" code.  */
-
-#define SKIP_PROLOGUE(ip)   (z8k_skip_prologue (ip))
-extern CORE_ADDR z8k_skip_prologue (CORE_ADDR ip);
-
-
-/* Immediately after a function call, return the saved pc.
-   Can't always go through the frames for this because on some machines
-   the new frame is not set up until the new function executes
-   some instructions.  */
-
-
-extern int z8k_saved_pc_after_call (struct frame_info *frame);
-#define SAVED_PC_AFTER_CALL(frame) z8k_saved_pc_after_call(frame)
-
-/* Stack grows downward.  */
-
-#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
-
-/* Sequence of bytes for breakpoint instruction. */
-
-#define BREAKPOINT {0x36,0x00}
-
-/* If your kernel resets the pc after the trap happens you may need to
-   define this before including this file.  */
-
-#define DECR_PC_AFTER_BREAK 0
-
-/* Say how long registers are.  */
-
-#define REGISTER_TYPE unsigned int
-
-#define NUM_REGS 	23	/* 16 registers + 1 ccr + 1 pc + 3 debug
-				   regs + fake fp + fake sp */
-#define REGISTER_BYTES  (NUM_REGS *4)
-
-/* Index within `registers' of the first byte of the space for
-   register N.  */
-
-#define REGISTER_BYTE(N)  ((N)*4)
-
-/* Number of bytes of storage in the actual machine representation
-   for register N.  On the z8k, all but the pc are 2 bytes, but we
-   keep them all as 4 bytes and trim them on I/O */
-
-
-#define REGISTER_RAW_SIZE(N) (((N) < 16)? 2:4)
-
-/* Number of bytes of storage in the program's representation
-   for register N.  */
-
-#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
-
-/* Largest value REGISTER_RAW_SIZE can have.  */
-
-#define MAX_REGISTER_RAW_SIZE 4
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 4
-
-/* Return the GDB type object for the "standard" data type
-   of data in register N.  */
-
-#define REGISTER_VIRTUAL_TYPE(N) \
- (REGISTER_VIRTUAL_SIZE(N) == 2? builtin_type_unsigned_int : builtin_type_long)
-
-#define DEPRECATED_INIT_FRAME_PC(x,y) (init_frame_pc_noop (x, y))
-#define INIT_FRAME_PC_FIRST(x,y) (init_frame_pc_noop (x, y))
-
-#define REGISTER_NAMES  \
- {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
-  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
-  "ccr", "pc", "cycles","insts","time","fp","sp"}
-
-/* Register numbers of various important registers.
-   Note that some of these values are "real" register numbers,
-   and correspond to the general registers of the machine,
-   and some are "phony" register numbers which are too large
-   to be actual register numbers as far as the user is concerned
-   but do serve to get the desired values when passed to read_register.  */
-
-#define CCR_REGNUM 	16	/* Contains processor status */
-#define PC_REGNUM 	17	/* Contains program counter */
-#define CYCLES_REGNUM 	18
-#define INSTS_REGNUM 	19
-#define TIME_REGNUM 	20
-#define FP_REGNUM 	21	/* Contains fp, whatever memory model */
-#define SP_REGNUM 	22	/* Conatins sp, whatever memory model */
-
-
-
-#define PTR_SIZE (BIG ? 4: 2)
-#define PTR_MASK (BIG ? 0xff00ffff : 0x0000ffff)
-
-/* Store the address of the place in which to copy the structure the
-   subroutine will return.  This is called from call_function. */
-
-#define STORE_STRUCT_RETURN(ADDR, SP) internal_error (__FILE__, __LINE__, "failed internal consistency check");
-
-/* Extract from an array REGBUF containing the (raw) register state
-   a function return value of type TYPE, and copy that, in virtual format,
-   into VALBUF.  This is assuming that floating point values are returned
-   as doubles in d0/d1.  */
-
-
-#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
-  memcpy(VALBUF, REGBUF + REGISTER_BYTE(2), TYPE_LENGTH(TYPE));
-
-/* Write into appropriate registers a function return value
-   of type TYPE, given in virtual format. */
-
-#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) internal_error (__FILE__, __LINE__, "failed internal consistency check");
-
-/* Extract from an array REGBUF containing the (raw) register state
-   the address in which a function should return its structure value,
-   as a CORE_ADDR (or an expression that can be used as one).  */
-
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
-
-/* Describe the pointer in each stack frame to the previous stack frame
-   (its caller).  */
-
-/* FRAME_CHAIN takes a frame's nominal address and produces the frame's
-   chain-pointer.
-   In the case of the Z8000, the frame's nominal address
-   is the address of a ptr sized byte word containing the calling
-   frame's address.  */
-
-extern CORE_ADDR z8k_frame_chain (struct frame_info *thisframe);
-#define FRAME_CHAIN(thisframe) z8k_frame_chain(thisframe);
-
-
-
-/* Define other aspects of the stack frame.  */
-
-/* A macro that tells us whether the function invocation represented
-   by FI does not have a frame on the stack associated with it.  If it
-   does not, FRAMELESS is set to 1, else 0.  */
-#define FRAMELESS_FUNCTION_INVOCATION(FI) \
-  (frameless_look_for_prologue (FI))
-
-extern CORE_ADDR z8k_frame_saved_pc (struct frame_info *frame);
-#define FRAME_SAVED_PC(FRAME) z8k_frame_saved_pc(FRAME)
-
-#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
-
-#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-
-/* Set VAL to the number of args passed to frame described by FI.
-   Can set VAL to -1, meaning no way to tell.  */
-
-/* We can't tell how many args there are
-   now that the C compiler delays popping them.  */
-#if !defined (FRAME_NUM_ARGS)
-#define FRAME_NUM_ARGS(fi) (-1)
-#endif
-
-/* Return number of bytes at start of arglist that are not really args.  */
-
-#define FRAME_ARGS_SKIP 8
-
-struct frame_info;
-extern void z8k_frame_init_saved_regs (struct frame_info *);
-#define FRAME_INIT_SAVED_REGS(fi) z8k_frame_init_saved_regs (fi)
-
-
-/* Things needed for making the inferior call functions.
-   It seems like every m68k based machine has almost identical definitions
-   in the individual machine's configuration files.  Most other cpu types
-   (mips, i386, etc) have routines in their *-tdep.c files to handle this
-   for most configurations.  The m68k family should be able to do this as
-   well.  These macros can still be overridden when necessary.  */
-
-/* The CALL_DUMMY macro is the sequence of instructions, as disassembled
-   by gdb itself:
-
-   fmovemx fp0-fp7,sp@-                 0xf227 0xe0ff
-   moveml d0-a5,sp@-                    0x48e7 0xfffc
-   clrw sp@-                            0x4267
-   movew ccr,sp@-                               0x42e7
-
-   /..* The arguments are pushed at this point by GDB;
-   no code is needed in the dummy for this.
-   The CALL_DUMMY_START_OFFSET gives the position of 
-   the following jsr instruction.  *../
-
-   jsr @#0x32323232                     0x4eb9 0x3232 0x3232
-   addal #0x69696969,sp                 0xdffc 0x6969 0x6969
-   trap #<your BPT_VECTOR number here>  0x4e4?
-   nop                                  0x4e71
-
-   Note this is CALL_DUMMY_LENGTH bytes (28 for the above example).
-   We actually start executing at the jsr, since the pushing of the
-   registers is done by PUSH_DUMMY_FRAME.  If this were real code,
-   the arguments for the function called by the jsr would be pushed
-   between the moveml and the jsr, and we could allow it to execute through.
-   But the arguments have to be pushed by GDB after the PUSH_DUMMY_FRAME is
-   done, and we cannot allow the moveml to push the registers again lest
-   they be taken for the arguments.  */
-
-
-#define CALL_DUMMY { 0 }
-#define CALL_DUMMY_LENGTH 24	/* Size of CALL_DUMMY */
-#define CALL_DUMMY_START_OFFSET 8	/* Offset to jsr instruction */
-
-
-/* Insert the specified number of args and function address
-   into a call sequence of the above form stored at DUMMYNAME.
-   We use the BFD routines to store a big-endian value of known size.  */
-
-#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p)     \
-{ bfd_putb32 (fun,     (char *) dummyname + CALL_DUMMY_START_OFFSET + 2);  \
-  bfd_putb32 (nargs*4, (char *) dummyname + CALL_DUMMY_START_OFFSET + 8); }
-
-/* Push an empty stack frame, to record the current PC, etc.  */
-
-#define PUSH_DUMMY_FRAME	{ z8k_push_dummy_frame (); }
-
-extern void z8k_push_dummy_frame (void);
-
-extern void z8k_pop_frame (void);
-
-/* Discard from the stack the innermost frame, restoring all registers.  */
-
-#define POP_FRAME		{ z8k_pop_frame (); }
-
-/* Offset from SP to first arg on stack at first instruction of a function */
-
-#define SP_ARG0 (1 * 4)
-
-extern CORE_ADDR z8k_addr_bits_remove (CORE_ADDR);
-#define ADDR_BITS_REMOVE(addr) z8k_addr_bits_remove (addr)
-int sim_z8001_mode;
-#define BIG (sim_z8001_mode)
-
-#define read_memory_short(x)  (read_memory_integer(x,2) & 0xffff)
-
-#define NO_STD_REGS
-
-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 \
-  z8k_set_pointer_size(objfile->obfd->arch_info->bits_per_address);
-
-#define REGISTER_SIZE 4
+// OBSOLETE /* Parameters for execution on a z8000 series machine.
+// OBSOLETE 
+// OBSOLETE    Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001, 2002 Free
+// OBSOLETE    Software Foundation, Inc.
+// OBSOLETE 
+// OBSOLETE    This file is part of GDB.
+// OBSOLETE 
+// OBSOLETE    This program is free software; you can redistribute it and/or modify
+// OBSOLETE    it under the terms of the GNU General Public License as published by
+// OBSOLETE    the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE    (at your option) any later version.
+// OBSOLETE 
+// OBSOLETE    This program is distributed in the hope that it will be useful,
+// OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// OBSOLETE    GNU General Public License for more details.
+// OBSOLETE 
+// OBSOLETE    You should have received a copy of the GNU General Public License
+// OBSOLETE    along with this program; if not, write to the Free Software
+// OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE    Boston, MA 02111-1307, USA.  */
+// OBSOLETE 
+// OBSOLETE /* NOTE: cagney/2002-11-24: This is a guess.  */
+// OBSOLETE #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
+// OBSOLETE #define CALL_DUMMY_LOCATION ON_STACK
+// OBSOLETE #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
+// OBSOLETE 
+// OBSOLETE #undef TARGET_INT_BIT
+// OBSOLETE #undef TARGET_LONG_BIT
+// OBSOLETE #undef TARGET_SHORT_BIT
+// OBSOLETE #undef TARGET_PTR_BIT
+// OBSOLETE 
+// OBSOLETE #define TARGET_SHORT_BIT 16
+// OBSOLETE #define TARGET_INT_BIT 16
+// OBSOLETE #define TARGET_LONG_BIT 32
+// OBSOLETE #define TARGET_PTR_BIT (BIG ? 32: 16)
+// OBSOLETE 
+// OBSOLETE /* Offset from address of function to start of its code.
+// OBSOLETE    Zero on most machines.  */
+// OBSOLETE 
+// OBSOLETE #define FUNCTION_START_OFFSET 0
+// OBSOLETE 
+// OBSOLETE /* Advance PC across any function entry prologue instructions
+// OBSOLETE    to reach some "real" code.  */
+// OBSOLETE 
+// OBSOLETE #define SKIP_PROLOGUE(ip)   (z8k_skip_prologue (ip))
+// OBSOLETE extern CORE_ADDR z8k_skip_prologue (CORE_ADDR ip);
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE /* Immediately after a function call, return the saved pc.
+// OBSOLETE    Can't always go through the frames for this because on some machines
+// OBSOLETE    the new frame is not set up until the new function executes
+// OBSOLETE    some instructions.  */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE extern int z8k_saved_pc_after_call (struct frame_info *frame);
+// OBSOLETE #define SAVED_PC_AFTER_CALL(frame) z8k_saved_pc_after_call(frame)
+// OBSOLETE 
+// OBSOLETE /* Stack grows downward.  */
+// OBSOLETE 
+// OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
+// OBSOLETE 
+// OBSOLETE /* Sequence of bytes for breakpoint instruction. */
+// OBSOLETE 
+// OBSOLETE #define BREAKPOINT {0x36,0x00}
+// OBSOLETE 
+// OBSOLETE /* If your kernel resets the pc after the trap happens you may need to
+// OBSOLETE    define this before including this file.  */
+// OBSOLETE 
+// OBSOLETE #define DECR_PC_AFTER_BREAK 0
+// OBSOLETE 
+// OBSOLETE /* Say how long registers are.  */
+// OBSOLETE 
+// OBSOLETE #define REGISTER_TYPE unsigned int
+// OBSOLETE 
+// OBSOLETE #define NUM_REGS 	23	/* 16 registers + 1 ccr + 1 pc + 3 debug
+// OBSOLETE 				   regs + fake fp + fake sp */
+// OBSOLETE #define REGISTER_BYTES  (NUM_REGS *4)
+// OBSOLETE 
+// OBSOLETE /* Index within `registers' of the first byte of the space for
+// OBSOLETE    register N.  */
+// OBSOLETE 
+// OBSOLETE #define REGISTER_BYTE(N)  ((N)*4)
+// OBSOLETE 
+// OBSOLETE /* Number of bytes of storage in the actual machine representation
+// OBSOLETE    for register N.  On the z8k, all but the pc are 2 bytes, but we
+// OBSOLETE    keep them all as 4 bytes and trim them on I/O */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE #define REGISTER_RAW_SIZE(N) (((N) < 16)? 2:4)
+// OBSOLETE 
+// OBSOLETE /* Number of bytes of storage in the program's representation
+// OBSOLETE    for register N.  */
+// OBSOLETE 
+// OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
+// OBSOLETE 
+// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have.  */
+// OBSOLETE 
+// OBSOLETE #define MAX_REGISTER_RAW_SIZE 4
+// OBSOLETE 
+// OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have.  */
+// OBSOLETE 
+// OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4
+// OBSOLETE 
+// OBSOLETE /* Return the GDB type object for the "standard" data type
+// OBSOLETE    of data in register N.  */
+// OBSOLETE 
+// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \
+// OBSOLETE  (REGISTER_VIRTUAL_SIZE(N) == 2? builtin_type_unsigned_int : builtin_type_long)
+// OBSOLETE 
+// OBSOLETE #define DEPRECATED_INIT_FRAME_PC(x,y) (init_frame_pc_noop (x, y))
+// OBSOLETE #define INIT_FRAME_PC_FIRST(x,y) (init_frame_pc_noop (x, y))
+// OBSOLETE 
+// OBSOLETE #define REGISTER_NAMES  \
+// OBSOLETE  {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
+// OBSOLETE   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
+// OBSOLETE   "ccr", "pc", "cycles","insts","time","fp","sp"}
+// OBSOLETE 
+// OBSOLETE /* Register numbers of various important registers.
+// OBSOLETE    Note that some of these values are "real" register numbers,
+// OBSOLETE    and correspond to the general registers of the machine,
+// OBSOLETE    and some are "phony" register numbers which are too large
+// OBSOLETE    to be actual register numbers as far as the user is concerned
+// OBSOLETE    but do serve to get the desired values when passed to read_register.  */
+// OBSOLETE 
+// OBSOLETE #define CCR_REGNUM 	16	/* Contains processor status */
+// OBSOLETE #define PC_REGNUM 	17	/* Contains program counter */
+// OBSOLETE #define CYCLES_REGNUM 	18
+// OBSOLETE #define INSTS_REGNUM 	19
+// OBSOLETE #define TIME_REGNUM 	20
+// OBSOLETE #define FP_REGNUM 	21	/* Contains fp, whatever memory model */
+// OBSOLETE #define SP_REGNUM 	22	/* Conatins sp, whatever memory model */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE #define PTR_SIZE (BIG ? 4: 2)
+// OBSOLETE #define PTR_MASK (BIG ? 0xff00ffff : 0x0000ffff)
+// OBSOLETE 
+// OBSOLETE /* Store the address of the place in which to copy the structure the
+// OBSOLETE    subroutine will return.  This is called from call_function. */
+// OBSOLETE 
+// OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE 
+// OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
+// OBSOLETE    a function return value of type TYPE, and copy that, in virtual format,
+// OBSOLETE    into VALBUF.  This is assuming that floating point values are returned
+// OBSOLETE    as doubles in d0/d1.  */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
+// OBSOLETE   memcpy(VALBUF, REGBUF + REGISTER_BYTE(2), TYPE_LENGTH(TYPE));
+// OBSOLETE 
+// OBSOLETE /* Write into appropriate registers a function return value
+// OBSOLETE    of type TYPE, given in virtual format. */
+// OBSOLETE 
+// OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE 
+// OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
+// OBSOLETE    the address in which a function should return its structure value,
+// OBSOLETE    as a CORE_ADDR (or an expression that can be used as one).  */
+// OBSOLETE 
+// OBSOLETE #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
+// OBSOLETE 
+// OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame
+// OBSOLETE    (its caller).  */
+// OBSOLETE 
+// OBSOLETE /* FRAME_CHAIN takes a frame's nominal address and produces the frame's
+// OBSOLETE    chain-pointer.
+// OBSOLETE    In the case of the Z8000, the frame's nominal address
+// OBSOLETE    is the address of a ptr sized byte word containing the calling
+// OBSOLETE    frame's address.  */
+// OBSOLETE 
+// OBSOLETE extern CORE_ADDR z8k_frame_chain (struct frame_info *thisframe);
+// OBSOLETE #define FRAME_CHAIN(thisframe) z8k_frame_chain(thisframe);
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE /* Define other aspects of the stack frame.  */
+// OBSOLETE 
+// OBSOLETE /* A macro that tells us whether the function invocation represented
+// OBSOLETE    by FI does not have a frame on the stack associated with it.  If it
+// OBSOLETE    does not, FRAMELESS is set to 1, else 0.  */
+// OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \
+// OBSOLETE   (frameless_look_for_prologue (FI))
+// OBSOLETE 
+// OBSOLETE extern CORE_ADDR z8k_frame_saved_pc (struct frame_info *frame);
+// OBSOLETE #define FRAME_SAVED_PC(FRAME) z8k_frame_saved_pc(FRAME)
+// OBSOLETE 
+// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
+// OBSOLETE 
+// OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
+// OBSOLETE 
+// OBSOLETE /* Set VAL to the number of args passed to frame described by FI.
+// OBSOLETE    Can set VAL to -1, meaning no way to tell.  */
+// OBSOLETE 
+// OBSOLETE /* We can't tell how many args there are
+// OBSOLETE    now that the C compiler delays popping them.  */
+// OBSOLETE #if !defined (FRAME_NUM_ARGS)
+// OBSOLETE #define FRAME_NUM_ARGS(fi) (-1)
+// OBSOLETE #endif
+// OBSOLETE 
+// OBSOLETE /* Return number of bytes at start of arglist that are not really args.  */
+// OBSOLETE 
+// OBSOLETE #define FRAME_ARGS_SKIP 8
+// OBSOLETE 
+// OBSOLETE struct frame_info;
+// OBSOLETE extern void z8k_frame_init_saved_regs (struct frame_info *);
+// OBSOLETE #define FRAME_INIT_SAVED_REGS(fi) z8k_frame_init_saved_regs (fi)
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE /* Things needed for making the inferior call functions.
+// OBSOLETE    It seems like every m68k based machine has almost identical definitions
+// OBSOLETE    in the individual machine's configuration files.  Most other cpu types
+// OBSOLETE    (mips, i386, etc) have routines in their *-tdep.c files to handle this
+// OBSOLETE    for most configurations.  The m68k family should be able to do this as
+// OBSOLETE    well.  These macros can still be overridden when necessary.  */
+// OBSOLETE 
+// OBSOLETE /* The CALL_DUMMY macro is the sequence of instructions, as disassembled
+// OBSOLETE    by gdb itself:
+// OBSOLETE 
+// OBSOLETE    fmovemx fp0-fp7,sp@-                 0xf227 0xe0ff
+// OBSOLETE    moveml d0-a5,sp@-                    0x48e7 0xfffc
+// OBSOLETE    clrw sp@-                            0x4267
+// OBSOLETE    movew ccr,sp@-                               0x42e7
+// OBSOLETE 
+// OBSOLETE    /..* The arguments are pushed at this point by GDB;
+// OBSOLETE    no code is needed in the dummy for this.
+// OBSOLETE    The CALL_DUMMY_START_OFFSET gives the position of 
+// OBSOLETE    the following jsr instruction.  *../
+// OBSOLETE 
+// OBSOLETE    jsr @#0x32323232                     0x4eb9 0x3232 0x3232
+// OBSOLETE    addal #0x69696969,sp                 0xdffc 0x6969 0x6969
+// OBSOLETE    trap #<your BPT_VECTOR number here>  0x4e4?
+// OBSOLETE    nop                                  0x4e71
+// OBSOLETE 
+// OBSOLETE    Note this is CALL_DUMMY_LENGTH bytes (28 for the above example).
+// OBSOLETE    We actually start executing at the jsr, since the pushing of the
+// OBSOLETE    registers is done by PUSH_DUMMY_FRAME.  If this were real code,
+// OBSOLETE    the arguments for the function called by the jsr would be pushed
+// OBSOLETE    between the moveml and the jsr, and we could allow it to execute through.
+// OBSOLETE    But the arguments have to be pushed by GDB after the PUSH_DUMMY_FRAME is
+// OBSOLETE    done, and we cannot allow the moveml to push the registers again lest
+// OBSOLETE    they be taken for the arguments.  */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE #define CALL_DUMMY { 0 }
+// OBSOLETE #define CALL_DUMMY_LENGTH 24	/* Size of CALL_DUMMY */
+// OBSOLETE #define CALL_DUMMY_START_OFFSET 8	/* Offset to jsr instruction */
+// OBSOLETE 
+// OBSOLETE 
+// OBSOLETE /* Insert the specified number of args and function address
+// OBSOLETE    into a call sequence of the above form stored at DUMMYNAME.
+// OBSOLETE    We use the BFD routines to store a big-endian value of known size.  */
+// OBSOLETE 
+// OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p)     \
+// OBSOLETE { bfd_putb32 (fun,     (char *) dummyname + CALL_DUMMY_START_OFFSET + 2);  \
+// OBSOLETE   bfd_putb32 (nargs*4, (char *) dummyname + CALL_DUMMY_START_OFFSET + 8); }
+// OBSOLETE 
+// OBSOLETE /* Push an empty stack frame, to record the current PC, etc.  */
+// OBSOLETE 
+// OBSOLETE #define PUSH_DUMMY_FRAME	{ z8k_push_dummy_frame (); }
+// OBSOLETE 
+// OBSOLETE extern void z8k_push_dummy_frame (void);
+// OBSOLETE 
+// OBSOLETE extern void z8k_pop_frame (void);
+// OBSOLETE 
+// OBSOLETE /* Discard from the stack the innermost frame, restoring all registers.  */
+// OBSOLETE 
+// OBSOLETE #define POP_FRAME		{ z8k_pop_frame (); }
+// OBSOLETE 
+// OBSOLETE /* Offset from SP to first arg on stack at first instruction of a function */
+// OBSOLETE 
+// OBSOLETE #define SP_ARG0 (1 * 4)
+// OBSOLETE 
+// OBSOLETE extern CORE_ADDR z8k_addr_bits_remove (CORE_ADDR);
+// OBSOLETE #define ADDR_BITS_REMOVE(addr) z8k_addr_bits_remove (addr)
+// OBSOLETE int sim_z8001_mode;
+// OBSOLETE #define BIG (sim_z8001_mode)
+// OBSOLETE 
+// OBSOLETE #define read_memory_short(x)  (read_memory_integer(x,2) & 0xffff)
+// OBSOLETE 
+// OBSOLETE #define NO_STD_REGS
+// OBSOLETE 
+// OBSOLETE extern void z8k_do_registers_info (int regnum, int all);
+// OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
+// OBSOLETE 	z8k_do_registers_info (REGNUM, ALL)
+// OBSOLETE 
+// OBSOLETE extern void z8k_set_pointer_size (int newsize);
+// OBSOLETE #define INIT_EXTRA_SYMTAB_INFO \
+// OBSOLETE   z8k_set_pointer_size(objfile->obfd->arch_info->bits_per_address);
+// OBSOLETE 
+// OBSOLETE #define REGISTER_SIZE 4
diff --git a/gdb/config/z8k/z8k.mt b/gdb/config/z8k/z8k.mt
index cb8d043..3eb6c7b 100644
--- a/gdb/config/z8k/z8k.mt
+++ b/gdb/config/z8k/z8k.mt
@@ -1,7 +1,6 @@
-# Target: Z8000 with simulator
-TDEPFILES= z8k-tdep.o
-TM_FILE= tm-z8k.h
-
-SIM_OBS = remote-sim.o
-SIM = ../sim/z8k/libsim.a
-
+# OBSOLETE # Target: Z8000 with simulator
+# OBSOLETE TDEPFILES= z8k-tdep.o
+# OBSOLETE TM_FILE= tm-z8k.h
+# OBSOLETE 
+# OBSOLETE SIM_OBS = remote-sim.o
+# OBSOLETE SIM = ../sim/z8k/libsim.a