Initial creation of sourceware repository

8 files changed, 0 insertions, 653 deletions

diff --git a/gdb/config/i960/.Sanitize b/gdb/config/i960/.Sanitize
deleted file mode 100644
index f9f771d..0000000
--- a/gdb/config/i960/.Sanitize
+++ /dev/null
@@ -1,37 +0,0 @@
-# Each directory to survive it's way into a release will need a file
-# like this one called "./.Sanitize".  All keyword lines must exist,
-# and must exist in the order specified by this file.  Each directory
-# in the tree will be processed, top down, in the following order.
-
-# Hash started lines like this one are comments and will be deleted
-# before anything else is done.  Blank lines will also be squashed
-# out.
-
-# The lines between the "Do-first:" line and the "Things-to-keep:"
-# line are executed as a /bin/sh shell script before anything else is
-# done in this 
-
-Do-first:
-
-# All files listed between the "Things-to-keep:" line and the
-# "Files-to-sed:" line will be kept.  All other files will be removed.
-# Directories listed in this section will have their own Sanitize
-# called.  Directories not listed will be removed in their entirety
-# with rm -rf.
-
-Things-to-keep:
-
-nindy960.mt
-mon960.mt
-tm-i960.h
-tm-nindy960.h
-tm-mon960.h
-tm-vx960.h
-vxworks960.mt
-
-Things-to-lose:
-
-
-Do-last:
-
-# End of file.
diff --git a/gdb/config/i960/mon960.mt b/gdb/config/i960/mon960.mt
deleted file mode 100644
index 6cd7345..0000000
--- a/gdb/config/i960/mon960.mt
+++ /dev/null
@@ -1,6 +0,0 @@
-# Target: Intel 960 rom monitor
-TDEPFILES= i960-tdep.o monitor.o mon960-rom.o ttyflush.o xmodem.o dsrec.o
-TM_FILE= tm-mon960.h
-SIM_OBS = remote-sim.o
-SIM = ../sim/i960/libsim.a
-
diff --git a/gdb/config/i960/nindy960.mt b/gdb/config/i960/nindy960.mt
deleted file mode 100644
index f37c1da..0000000
--- a/gdb/config/i960/nindy960.mt
+++ /dev/null
@@ -1,3 +0,0 @@
-# Target: Intel 80960, in an embedded system under the NINDY monitor
-TDEPFILES= i960-tdep.o nindy-tdep.o remote-nindy.o nindy.o Onindy.o ttyflush.o
-TM_FILE= tm-nindy960.h
diff --git a/gdb/config/i960/tm-i960.h b/gdb/config/i960/tm-i960.h
deleted file mode 100644
index a6d93b0..0000000
--- a/gdb/config/i960/tm-i960.h
+++ /dev/null
@@ -1,372 +0,0 @@
-/* Parameters for target machine Intel 960, for GDB, the GNU debugger.
-   Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-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.  */
-
-/* Definitions to target GDB to any i960.  */
-
-#ifndef I80960
-#define I80960
-#endif
-
-/* Hook for the SYMBOL_CLASS of a parameter when decoding DBX symbol
-   information.  In the i960, parameters can be stored as locals or as
-   args, depending on the type of the debug record.
-
-   From empirical observation, gcc960 uses N_LSYM to indicate
-   arguments passed in registers and then copied immediately
-   to the frame, and N_PSYM to indicate arguments passed in a
-   g14-relative argument block.  */
-
-#define	DBX_PARM_SYMBOL_CLASS(type) ((type == N_LSYM)? LOC_LOCAL_ARG: LOC_ARG)
-
-/* Byte order is configurable, but this machine runs little-endian.  */
-#define	TARGET_BYTE_ORDER	LITTLE_ENDIAN
-
-/* We have IEEE floating point, if we have any float at all.  */
-
-#define IEEE_FLOAT
-
-/* Offset from address of function to start of its code.
-   Zero on most machines.  */
-
-#define FUNCTION_START_OFFSET 0
-
-/* Advance ip across any function entry prologue instructions
-   to reach some "real" code.  */
-
-#define SKIP_PROLOGUE(ip)	{ ip = skip_prologue (ip); }
-extern CORE_ADDR skip_prologue ();
-
-/* Immediately after a function call, return the saved ip.
-   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.  */
-
-#define SAVED_PC_AFTER_CALL(frame) (saved_pc_after_call (frame))
-extern CORE_ADDR saved_pc_after_call ();
-
-/* Stack grows upward */
-
-#define INNER_THAN(lhs,rhs) ((lhs) > (rhs))
-
-/* Say how long (ordinary) registers are.  This is a piece of bogosity
-   used in push_word and a few other places; REGISTER_RAW_SIZE is the
-   real way to know how big a register is.  */
-
-#define REGISTER_SIZE 4
-
-/* Number of machine registers */
-#define NUM_REGS 40
-
-/* Initializer for an array of names of registers.
-   There should be NUM_REGS strings in this initializer.  */
-
-#define REGISTER_NAMES { \
-	/*  0 */ "pfp", "sp",  "rip", "r3",  "r4",  "r5",  "r6",  "r7", \
-	/*  8 */ "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15",\
-	/* 16 */ "g0",  "g1",  "g2",  "g3",  "g4",  "g5",  "g6",  "g7", \
-	/* 24 */ "g8",  "g9",  "g10", "g11", "g12", "g13", "g14", "fp", \
-	/* 32 */ "pcw", "ac",  "tc",  "ip",  "fp0", "fp1", "fp2", "fp3",\
-}
-
-/* Register numbers of various important registers (used to index
-   into arrays of register names and register values).  */
-
-#define R0_REGNUM   0	/* First local register		*/
-#define SP_REGNUM   1	/* Contains address of top of stack */
-#define RIP_REGNUM  2	/* Return instruction pointer (local r2) */
-#define R15_REGNUM 15	/* Last local register		*/
-#define G0_REGNUM  16	/* First global register	*/
-#define G13_REGNUM 29	/* g13 - holds struct return address */
-#define G14_REGNUM 30	/* g14 - ptr to arg block / leafproc return address */
-#define FP_REGNUM  31	/* Contains address of executing stack frame */
-#define	PCW_REGNUM 32	/* process control word */
-#define	ACW_REGNUM 33	/* arithmetic control word */
-#define	TCW_REGNUM 34	/* trace control word */
-#define IP_REGNUM  35	/* instruction pointer */
-#define FP0_REGNUM 36	/* First floating point register */
-
-/* Some registers have more than one name */
-
-#define PC_REGNUM  IP_REGNUM	/* GDB refers to ip as the Program Counter */
-#define PFP_REGNUM R0_REGNUM	/* Previous frame pointer	*/
-
-/* Total amount of space needed to store our copies of the machine's
-   register state, the array `registers'.  */
-#define REGISTER_BYTES ((36*4) + (4*10))
-
-/* Index within `registers' of the first byte of the space for register N.  */
-
-#define REGISTER_BYTE(N) ( (N) < FP0_REGNUM ? \
-				(4*(N)) : ((10*(N)) - (6*FP0_REGNUM)) )
-
-/* The i960 has register windows, sort of.  */
-
-#define HAVE_REGISTER_WINDOWS
-
-/* Is this register part of the register window system?  A yes answer
-   implies that 1) The name of this register will not be the same in
-   other frames, and 2) This register is automatically "saved" upon
-   subroutine calls and thus there is no need to search more than one
-   stack frame for it.
-   
-   On the i960, in fact, the name of this register in another frame is
-   "mud" -- there is no overlap between the windows.  Each window is
-   simply saved into the stack (true for our purposes, after having been
-   flushed; normally they reside on-chip and are restored from on-chip
-   without ever going to memory).  */
-
-#define REGISTER_IN_WINDOW_P(regnum)	((regnum) <= R15_REGNUM)
-
-/* Number of bytes of storage in the actual machine representation
-   for register N.  On the i960, all regs are 4 bytes except for floating
-   point, which are 10.  NINDY only sends us 8 byte values for these,
-   which is a pain, but VxWorks handles this correctly, so we must.  */
-
-#define REGISTER_RAW_SIZE(N)		( (N) < FP0_REGNUM ? 4 : 10 )
-
-/* Number of bytes of storage in the program's representation for register N. */
-
-#define REGISTER_VIRTUAL_SIZE(N)	( (N) < FP0_REGNUM ? 4 : 8 )
-
-/* Largest value REGISTER_RAW_SIZE can have.  */
-
-#define MAX_REGISTER_RAW_SIZE 10
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 8
-
-/* Nonzero if register N requires conversion from raw format to virtual
-   format.  */
-
-#define REGISTER_CONVERTIBLE(N) ((N) >= FP0_REGNUM)
-
-#include "floatformat.h"
-
-#define TARGET_LONG_DOUBLE_FORMAT &floatformat_i960_ext
-
-/* Convert data from raw format for register REGNUM in buffer FROM
-   to virtual format with type TYPE in buffer TO.  */
-
-#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO)	\
-{ \
-  DOUBLEST val; \
-  floatformat_to_doublest (&floatformat_i960_ext, (FROM), &val); \
-  store_floating ((TO), TYPE_LENGTH (TYPE), val); \
-}
-
-/* Convert data from virtual format with type TYPE in buffer FROM
-   to raw format for register REGNUM in buffer TO.  */
-
-#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO)	\
-{ \
-  DOUBLEST val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
-  floatformat_from_doublest (&floatformat_i960_ext, &val, (TO)); \
-}
-
-/* Return the GDB type object for the "standard" data type
-   of data in register N.  */
-
-#define REGISTER_VIRTUAL_TYPE(N) ((N) < FP0_REGNUM ? \
-					builtin_type_int : builtin_type_double)
-
-/* Macros for understanding function return values... */
-
-/* Does the specified function use the "struct returning" convention
-   or the "value returning" convention?  The "value returning" convention
-   almost invariably returns the entire value in registers.  The
-   "struct returning" convention often returns the entire value in
-   memory, and passes a pointer (out of or into the function) saying
-   where the value (is or should go).
-
-   Since this sometimes depends on whether it was compiled with GCC,
-   this is also an argument.  This is used in call_function to build a
-   stack, and in value_being_returned to print return values.
-
-   On i960, a structure is returned in registers g0-g3, if it will fit.
-   If it's more than 16 bytes long, g13 pointed to it on entry.  */
-
-extern use_struct_convention_fn i960_use_struct_convention;
-#define USE_STRUCT_CONVENTION(gcc_p, type) i960_use_struct_convention (gcc_p, type)
-
-/* 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 only called if USE_STRUCT_CONVENTION for this
-   type is 0.
-
-   On the i960 we just take as many bytes as we need from G0 through G3.  */
-
-#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
-	memcpy(VALBUF, REGBUF+REGISTER_BYTE(G0_REGNUM), TYPE_LENGTH (TYPE))
-
-/* If USE_STRUCT_CONVENTION produces a 1, 
-   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).
-
-   Address of where to put structure was passed in in global
-   register g13 on entry.  God knows what's in g13 now.  The
-   (..., 0) below is to make it appear to return a value, though
-   actually all it does is call error().  */
-
-#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
-   (error("Don't know where large structure is returned on i960"), 0)
-
-/* Write into appropriate registers a function return value
-   of type TYPE, given in virtual format, for "value returning" functions.
-  
-   For 'return' command:  not (yet) implemented for i960.  */
-
-#define STORE_RETURN_VALUE(TYPE,VALBUF) \
-    error ("Returning values from functions is not implemented in i960 gdb")
-
-/* 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) \
-    error ("Returning values from functions is not implemented in i960 gdb")
-
-/* 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.
-
-   However, if FRAME_CHAIN_VALID returns zero,
-   it means the given frame is the outermost one and has no caller.  */
-
-/* We cache information about saved registers in the frame structure,
-   to save us from having to re-scan function prologues every time
-   a register in a non-current frame is accessed.  */
-
-#define EXTRA_FRAME_INFO 	\
-	struct frame_saved_regs *fsr;	\
-	CORE_ADDR arg_pointer;
-
-/* Zero the frame_saved_regs pointer when the frame is initialized,
-   so that FRAME_FIND_SAVED_REGS () will know to allocate and
-   initialize a frame_saved_regs struct the first time it is called.
-   Set the arg_pointer to -1, which is not valid; 0 and other values
-   indicate real, cached values.  */
-
-#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \
-	((fi)->fsr = 0, (fi)->arg_pointer = -1)
-
-/* On the i960, we get the chain pointer by reading the PFP saved
-   on the stack and clearing the status bits.  */
-
-#define FRAME_CHAIN(thisframe) \
-  (read_memory_integer (FRAME_FP(thisframe), 4) & ~0xf)
-
-/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
-   and has no caller.
-
-   On the i960, each various target system type must define FRAME_CHAIN_VALID,
-   since it differs between NINDY and VxWorks, the two currently supported
-   targets types.  We leave it undefined here.  */
-
-
-/* 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) \
-  { (FRAMELESS) = (leafproc_return ((FI)->pc) != 0); }
-
-/* Note that in the i960 architecture the return pointer is saved in the
-   *caller's* stack frame.
-  
-   Make sure to zero low-order bits because of bug in 960CA A-step part
-   (instruction addresses should always be word-aligned anyway).  */
-
-#define FRAME_SAVED_PC(frame) \
-			((read_memory_integer(FRAME_CHAIN(frame)+8,4)) & ~3)
-
-/* On the i960, FRAME_ARGS_ADDRESS should return the value of
-   g14 as passed into the frame, if known.  We need a function for this.
-   We cache this value in the frame info if we've already looked it up.  */
-
-#define FRAME_ARGS_ADDRESS(fi) 	\
-  (((fi)->arg_pointer != -1)? (fi)->arg_pointer: frame_args_address (fi, 0))
-extern CORE_ADDR frame_args_address ();		/* i960-tdep.c */
-
-/* This is the same except it should return 0 when
-   it does not really know where the args are, rather than guessing.
-   This value is not cached since it is only used infrequently.  */
-
-#define	FRAME_ARGS_ADDRESS_CORRECT(fi)	(frame_args_address (fi, 1))
-
-#define FRAME_LOCALS_ADDRESS(fi)	(fi)->frame
-
-/* Set NUMARGS to the number of args passed to a frame.
-   Can return -1, meaning no way to tell.  */
-
-#define FRAME_NUM_ARGS(numargs, fi)	(numargs = -1)
-
-/* Return number of bytes at start of arglist that are not really args.  */
-
-#define FRAME_ARGS_SKIP 0
-
-/* Produce the positions of the saved registers in a stack frame.  */
-
-#define FRAME_FIND_SAVED_REGS(frame_info_addr, sr) \
-	frame_find_saved_regs (frame_info_addr, &sr)
-extern void frame_find_saved_regs();		/* See i960-tdep.c */
-
-/* Things needed for making calls to functions in the inferior process */
-
-/* Push an empty stack frame, to record the current ip, etc.
-  
-   Not (yet?) implemented for i960.  */
-
-#define PUSH_DUMMY_FRAME	\
-error("Function calls into the inferior process are not supported on the i960")
-
-/* Discard from the stack the innermost frame, restoring all registers.  */
-
-#define POP_FRAME \
-	pop_frame ()
-
-
-/* This sequence of words is the instructions
-  
-  	callx 0x00000000
-  	fmark
- */
-
-/* #define CALL_DUMMY { 0x86003000, 0x00000000, 0x66003e00 } */
-
-/* #define CALL_DUMMY_START_OFFSET 0 *//* Start execution at beginning of dummy */
-
-/* Indicate that we don't support calling inferior child functions.  */
-
-#undef CALL_DUMMY
-
-/* Insert the specified number of args and function address
-   into a call sequence of the above form stored at 'dummyname'.
-  
-   Ignore arg count on i960.  */
-
-/* #define FIX_CALL_DUMMY(dummyname, fun, nargs) *(((int *)dummyname)+1) = fun */
-
-#undef FIX_CALL_DUMMY
-
-
-/* Interface definitions for kernel debugger KDB */
-/* (Not relevant to i960.) */
diff --git a/gdb/config/i960/tm-mon960.h b/gdb/config/i960/tm-mon960.h
deleted file mode 100644
index e441e05..0000000
--- a/gdb/config/i960/tm-mon960.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Parameters for Intel 960 running MON960 monitor, for GDB, the GNU debugger.
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
-   Contributed by Intel Corporation and Cygnus Support.
-
-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.  */
-
-/*****************************************************************************
- * Definitions to target GDB to an i960 debugged over a serial line.
- ******************************************************************************/
-
-#include "i960/tm-i960.h"
-
-/* forward declarations */
-#ifdef __STDC__
-struct frame_info;
-#endif
-
-/* redefined from tm-i960.h */
-/* Number of machine registers */
-#undef NUM_REGS 
-#define NUM_REGS 40
-
-/* Initializer for an array of names of registers.
-   There should be NUM_REGS strings in this initializer.  */
-#undef REGISTER_NAMES 
-#define REGISTER_NAMES { \
-	/*  0 */ "pfp", "sp",  "rip", "r3",  "r4",  "r5",  "r6",  "r7", \
-	/*  8 */ "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15",\
-	/* 16 */ "g0",  "g1",  "g2",  "g3",  "g4",  "g5",  "g6",  "g7", \
-	/* 24 */ "g8",  "g9",  "g10", "g11", "g12", "g13", "g14", "fp", \
-	/* 32 */ "pc",  "ac",  "tc",  "ip",  "fp0", "fp1", "fp2", "fp3",\
-}
-
-/* Override the standard gdb prompt when compiled for this target.  */
-
-#define	DEFAULT_PROMPT	"(gdb960) "
-
-/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
-   and has no caller.
-
-   On the i960, each various target system type defines FRAME_CHAIN_VALID,
-   since it differs between Nindy, Mon960 and VxWorks, the currently supported
-   target types.  */
-
-extern int mon960_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
-#define	FRAME_CHAIN_VALID(chain, thisframe) mon960_frame_chain_valid (chain, thisframe)
-
-/* Sequence of bytes for breakpoint instruction */
-
-#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66}
-
-/* Amount ip must be decremented by after a breakpoint.
- * This is often the number of bytes in BREAKPOINT but not always.
- */
-
-#define DECR_PC_AFTER_BREAK 4
diff --git a/gdb/config/i960/tm-nindy960.h b/gdb/config/i960/tm-nindy960.h
deleted file mode 100644
index d0c46c0..0000000
--- a/gdb/config/i960/tm-nindy960.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Parameters for Intel 960 running NINDY monitor, for GDB, the GNU debugger.
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
-   Contributed by Intel Corporation and Cygnus Support.
-
-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.  */
-
-/*****************************************************************************
- * Definitions to target GDB to an i960 debugged over a serial line.
- ******************************************************************************/
-
-#include "i960/tm-i960.h"
-
-/* forward declarations */
-#ifdef __STDC__
-struct frame_info;
-#endif
-
-/* Override the standard gdb prompt when compiled for this target.  */
-
-#define	DEFAULT_PROMPT	"(gdb960) "
-
-/* Additional command line options accepted by nindy gdb's, for handling
-   the remote-nindy.c interface.  These should really be target-specific
-   rather than architecture-specific.  */
-
-extern int nindy_old_protocol;	/* nonzero if old NINDY serial protocol */
-extern int nindy_initial_brk;	/* Send a BREAK to reset board first */
-extern char *nindy_ttyname;	/* Name of serial port to talk to nindy */
-
-#define	ADDITIONAL_OPTIONS \
-	{"O", no_argument, &nindy_old_protocol, 1},	\
-	{"brk", no_argument, &nindy_initial_brk, 1},	\
-	{"ser", required_argument, 0, 1004},  /* 1004 is magic cookie for ADDL_CASES */
-
-#define	ADDITIONAL_OPTION_CASES	\
-	case 1004:	/* -ser option:  remote nindy auto-start */	\
-	  nindy_ttyname = optarg;	\
-	  break;
-
-#define	ADDITIONAL_OPTION_HELP \
-	"\
-  -O                Use old protocol to talk to a Nindy target\n\
-  -brk              Send a break to a Nindy target to reset it.\n\
-  -ser SERIAL       Open remote Nindy session to SERIAL port.\n\
-"
-
-/* If specified on the command line, open tty for talking to nindy,
-   and download the executable file if one was specified.  */
-
-#define	ADDITIONAL_OPTION_HANDLER	\
-	if (!SET_TOP_LEVEL () && nindy_ttyname) {		\
-	  nindy_open (nindy_ttyname, !batch);			\
-	  if (!SET_TOP_LEVEL () && execarg) {			\
-		target_load (execarg, !batch);			\
-	  }							\
-	}
-
-/* If configured for i960 target, we take control before main loop
-   and demand that we configure for a nindy target.  */
-
-#define	BEFORE_MAIN_LOOP_HOOK	\
-  nindy_before_main_loop();
-
-extern void
-nindy_before_main_loop();		/* In remote-nindy.c */
-
-/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
-   and has no caller.
-
-   On the i960, each various target system type defines FRAME_CHAIN_VALID,
-   since it differs between NINDY and VxWorks, the two currently supported
-   targets types.  */
-
-extern int nindy_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
-#define	FRAME_CHAIN_VALID(chain, thisframe) nindy_frame_chain_valid (chain, thisframe)
-
-extern int
-nindy_frame_chain_valid();		/* See nindy-tdep.c */
-
-/* Sequence of bytes for breakpoint instruction */
-
-#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66}
-
-/* Amount ip must be decremented by after a breakpoint.
- * This is often the number of bytes in BREAKPOINT but not always.
- */
-
-#define DECR_PC_AFTER_BREAK 0
-
-#undef REGISTER_CONVERT_TO_VIRTUAL
-#undef REGISTER_CONVERT_TO_RAW
-#undef REGISTER_CONVERTIBLE
diff --git a/gdb/config/i960/tm-vx960.h b/gdb/config/i960/tm-vx960.h
deleted file mode 100644
index 17e2811..0000000
--- a/gdb/config/i960/tm-vx960.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Parameters for VxWorks Intel 960's, for GDB, the GNU debugger.
-   Copyright (C) 1986-1991 Free Software Foundation, Inc.
-   Contributed by Cygnus Support.
-
-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 "i960/tm-i960.h"
-
-/* Under VxWorks the IP isn't filled in.  Skip it, go with RIP, which has
-   the real value.  */
-#undef PC_REGNUM
-#define PC_REGNUM RIP_REGNUM
-
-#define	GDBINIT_FILENAME	".vxgdbinit"
-
-#define	DEFAULT_PROMPT		"(vxgdb) "
-
-/* We have more complex, useful breakpoints on the target.
-   Amount ip must be decremented by after a breakpoint.  */
-
-#define	DECR_PC_AFTER_BREAK	0
-
-/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */
-
-#define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe)
-
-/* Breakpoint patching is handled at the target end in VxWorks.  */
-/* #define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} */
-
-/* Number of registers in a ptrace_getregs call. */
-
-#define VX_NUM_REGS (16 + 16 + 3)
-
-/* Number of registers in a ptrace_getfpregs call. */
-
-    /* @@ Can't use this -- the rdb library for the 960 target
-       doesn't support setting or retrieving FP regs.  KR  */
-
-/* #define VX_SIZE_FPREGS (REGISTER_RAW_SIZE (FP0_REGNUM) * 4) */
diff --git a/gdb/config/i960/vxworks960.mt b/gdb/config/i960/vxworks960.mt
deleted file mode 100644
index ad32934..0000000
--- a/gdb/config/i960/vxworks960.mt
+++ /dev/null
@@ -1,6 +0,0 @@
-# Target: VxWorks running on an Intel 960
-TDEPFILES= i960-tdep.o remote-vx.o remote-vx960.o xdr_ld.o xdr_ptrace.o xdr_rdb.o
-TM_FILE= tm-vx960.h
-
-# Define this for the vx-share routines, which don't see param.h.
-MT_CFLAGS= -DI80960