2004-04-04 Andrew Cagney <cagney@redhat.com>

	* config/mips/xm-riscos.h: Delete.
	* config/mips/xm-mipsv4.h, config/mips/xm-mips.h: Delete.
	* config/mips/tm-mipsv4.h, config/mips/riscos.mh: Delete.
	* config/mips/nm-riscos.h, config/mips/nm-news-mips.h: Delete.
	* config/mips/nm-mips.h, config/mips/news-mips.mh: Delete.
	* config/mips/news-mips.mh, config/m68k/tm-m68kv4.h: Delete.
	* config/mips/decstation.mh, config/mips/littlemips.mh: Delete.
	* config/mips/mipsv4.mt, config/m68k/tm-sun3.h: Delete.
	* config/m68k/xm-sun3os4.h, config/m68k/xm-sun3.h: Delete.
	* config/m68k/xm-sun2.h, config/m68k/xm-m68kv4.h: Delete.
	* config/m68k/xm-dpx2.h, config/m68k/xm-delta68.h: Delete.
	* config/m68k/xm-3b1.h, config/m68k/tm-sun3os4.h: Delete.
	* config/m68k/tm-m68klynx.h, config/m68k/tm-dpx2.h: Delete.
	* config/m68k/tm-delta68.h, config/m68k/tm-3b1.h: Delete.
	* config/m68k/sun3os4.mt, config/m68k/nm-sysv4.h: Delete.
	* config/m68k/nm-sun3.h, config/m68k/sun3os4.mh: Delete.
	* config/m68k/sun2os3.mh, config/m68k/nm-sun2.h: Delete.
	* config/m68k/nm-m68klynx.h, config/m68k/sun3os3.mt: Delete.
	* config/m68k/nm-dpx2.h, config/m68k/sun2os3.mt: Delete.
	* config/m68k/dpx2.mh, config/m68k/sun3os3.mh: Delete.
	* config/m68k/sun2os4.mh, config/m68k/nm-delta68.h: Delete.
	* config/m68k/m68kv4.mt, config/m68k/m68klynx.mt: Delete.
	* config/m68k/3b1.mt, config/m68k/m68klynx.mh: Delete.
	* config/m68k/m68kv4.mh, config/m68k/sun2os4.mt: Delete.
	* config/m68k/tm-sun2os4.h, config/m68k/3b1.mh: Delete.
	* config/m68k/dpx2.mt, config/m68k/delta68.mt: Delete.
	* config/m68k/tm-sun2.h, config/m68k/delta68.mh: Delete.

	* configure.tgt: Remove m68000-*-sunos3*, m68000-*-sunos4*,
	m68*-bull-sysv*, m68*-att-*, m68*-motorola-*, m68*-*-lynxos*,
	m68*-*-sunos3*, m68*-*-sunos4*, m68*-*-sysv4*, mips*-*-sysv4*.
	* configure.host: Remove m680[01]0-sun-sunos3*,
	m680[01]0-sun-sunos4*, m68*-att-*, m68*-bull*-sysv*,
	m68*-*-lynxos*, m68*-*-sysv4*, m68*-motorola-*, m68*-sun-sunos3*,
	m68*-sun-sunos4*, m68*-sun-*, mips-dec-*, mips-little-*,
	mips-sony-*, mips-*-mach3*, mips-*-sysv4*, mips-*-sysv*,
	mips-*-riscos*.
	* NEWS: Mention removed systems.

12 files changed, 0 insertions, 309 deletions

diff --git a/gdb/config/mips/decstation.mh b/gdb/config/mips/decstation.mh
deleted file mode 100644
index 63de3da..0000000
--- a/gdb/config/mips/decstation.mh
+++ /dev/null
@@ -1,4 +0,0 @@
-# OBSOLETE # Host: Little-endian MIPS machine such as DECstation.
-# OBSOLETE XM_FILE= xm-mips.h
-# OBSOLETE NAT_FILE= nm-mips.h
-# OBSOLETE NATDEPFILES= infptrace.o inftarg.o corelow.o mips-nat.o fork-child.o
diff --git a/gdb/config/mips/littlemips.mh b/gdb/config/mips/littlemips.mh
deleted file mode 100644
index 30c40ad..0000000
--- a/gdb/config/mips/littlemips.mh
+++ /dev/null
@@ -1,3 +0,0 @@
-# OBSOLETE # Host: Little-endian MIPS machine such as DECstation.
-# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o core-aout.o
-# OBSOLETE XM_FILE= xm-mips.h
diff --git a/gdb/config/mips/mipsv4.mt b/gdb/config/mips/mipsv4.mt
deleted file mode 100644
index 13320c20..0000000
--- a/gdb/config/mips/mipsv4.mt
+++ /dev/null
@@ -1,3 +0,0 @@
-# OBSOLETE # Target: MIPS running SVR4
-# OBSOLETE TDEPFILES= mips-tdep.o
-# OBSOLETE TM_FILE= tm-mipsv4.h
diff --git a/gdb/config/mips/news-mips.mh b/gdb/config/mips/news-mips.mh
deleted file mode 100644
index f2c7f89..0000000
--- a/gdb/config/mips/news-mips.mh
+++ /dev/null
@@ -1,3 +0,0 @@
-# OBSOLETE # Host: Big-endian MIPS machine such as Sony News
-# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o mips-nat.o
-# OBSOLETE NAT_FILE= nm-news-mips.h
diff --git a/gdb/config/mips/nm-mips.h b/gdb/config/mips/nm-mips.h
deleted file mode 100644
index f20ddf1..0000000
--- a/gdb/config/mips/nm-mips.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// OBSOLETE /* Native definitions for GDB on DECstations, Sony News. and MIPS Riscos systems
-// OBSOLETE    Copyright 1986, 1987, 1989, 1992, 1995, 1996, 2000
-// OBSOLETE    Free Software Foundation, Inc.
-// OBSOLETE    Contributed by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin
-// OBSOLETE    and by Alessandro Forin(af@cs.cmu.edu) at CMU
-// 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 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
-// OBSOLETE #define FETCH_INFERIOR_REGISTERS
-// OBSOLETE 
-// OBSOLETE /* Figure out where the longjmp will land.  We expect that we have just entered
-// OBSOLETE    longjmp and haven't yet setup the stack frame, so the args are still in the
-// OBSOLETE    argument regs.  a0 (CALL_ARG0) points at the jmp_buf structure from which we
-// OBSOLETE    extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
-// OBSOLETE    This routine returns true on success */
-// OBSOLETE 
-// OBSOLETE #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
-// OBSOLETE extern int get_longjmp_target (CORE_ADDR *);
diff --git a/gdb/config/mips/nm-news-mips.h b/gdb/config/mips/nm-news-mips.h
deleted file mode 100644
index 15d9b7b..0000000
--- a/gdb/config/mips/nm-news-mips.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// OBSOLETE /* Definitions to make GDB run on a mips box under 4.3bsd.
-// OBSOLETE    Copyright 1986, 1987, 1989, 1993, 1996 Free Software Foundation, Inc.
-// OBSOLETE    Contributed by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin
-// OBSOLETE    and by Alessandro Forin(af@cs.cmu.edu) at CMU
-// 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 #ifndef NM_NEWS_MIPS_H
-// OBSOLETE #define NM_NEWS_MIPS_H 1
-// OBSOLETE 
-// OBSOLETE /* Needed for RISC NEWS core files.  */
-// OBSOLETE #include <machine/machparam.h>
-// OBSOLETE #include <sys/types.h>
-// OBSOLETE #define KERNEL_U_ADDR UADDR
-// OBSOLETE 
-// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) 		\
-// OBSOLETE 	if (regno < 38) addr = (NBPG*UPAGES) + (regno - 38)*sizeof(int);\
-// OBSOLETE 	else addr = 0;		/* ..somewhere in the pcb */
-// OBSOLETE 
-// OBSOLETE /* Kernel is a bit tenacious about sharing text segments, disallowing bpts.  */
-// OBSOLETE #define	ONE_PROCESS_WRITETEXT
-// OBSOLETE 
-// OBSOLETE #include "mips/nm-mips.h"
-// OBSOLETE 
-// OBSOLETE /* Apparently not in <sys/types.h> */
-// OBSOLETE typedef int pid_t;
-// OBSOLETE 
-// OBSOLETE #endif /* NM_NEWS_MIPS_H */
diff --git a/gdb/config/mips/nm-riscos.h b/gdb/config/mips/nm-riscos.h
deleted file mode 100644
index dba51b2..0000000
--- a/gdb/config/mips/nm-riscos.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// 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 /* MIPS running RISC/os 4.52C.  */
-// OBSOLETE 
-// OBSOLETE #define PCB_OFFSET(FIELD) ((int)&((struct user*)0)->u_pcb.FIELD)
-// OBSOLETE 
-// OBSOLETE /* RISC/os 5.0 defines this in machparam.h.  */
-// OBSOLETE #include <bsd43/machine/machparam.h>
-// OBSOLETE #define NBPG BSD43_NBPG
-// OBSOLETE #define UPAGES BSD43_UPAGES
-// OBSOLETE 
-// OBSOLETE /* Where is this used?  I don't see any uses in mips-nat.c, and I don't think
-// OBSOLETE    the uses in infptrace.c are used if FETCH_INFERIOR_REGISTERS is defined.
-// OBSOLETE    Does the compiler react badly to "extern CORE_ADDR kernel_u_addr" (even
-// OBSOLETE    if never referenced)?  */
-// OBSOLETE #define KERNEL_U_ADDR BSD43_UADDR
-// OBSOLETE 
-// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) 		\
-// OBSOLETE 	      if (regno < FP0_REGNUM) \
-// OBSOLETE 		  addr =  UPAGES*NBPG-EF_SIZE+4*((regno)+EF_AT-1); \
-// OBSOLETE 	      else if (regno < PC_REGNUM) \
-// OBSOLETE 		  addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
-// OBSOLETE               else if (regno == PS_REGNUM) \
-// OBSOLETE                   addr = UPAGES*NBPG-EF_SIZE+4*EF_SR; \
-// OBSOLETE               else if (regno == mips_regnum (current_gdbarch)->badvaddr) \
-// OBSOLETE   		  addr = UPAGES*NBPG-EF_SIZE+4*EF_BADVADDR; \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->lo) \
-// OBSOLETE 		  addr = UPAGES*NBPG-EF_SIZE+4*EF_MDLO; \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->hi) \
-// OBSOLETE 		  addr = UPAGES*NBPG-EF_SIZE+4*EF_MDHI; \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->cause) \
-// OBSOLETE 		  addr = UPAGES*NBPG-EF_SIZE+4*EF_CAUSE; \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->pc) \
-// OBSOLETE 		  addr = UPAGES*NBPG-EF_SIZE+4*EF_EPC; \
-// OBSOLETE               else if (regno < mips_regnum (current_gdbarch)->fp_control_status) \
-// OBSOLETE 		  addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->fp_control_status) \
-// OBSOLETE 		  addr = PCB_OFFSET(pcb_fpc_csr); \
-// OBSOLETE 	      else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision) \
-// OBSOLETE 		  addr = PCB_OFFSET(pcb_fpc_eir); \
-// OBSOLETE               else \
-// OBSOLETE                   addr = 0;
-// OBSOLETE 
-// OBSOLETE #include "mips/nm-mips.h"
-// OBSOLETE 
-// OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
-// OBSOLETE #define FETCH_INFERIOR_REGISTERS
diff --git a/gdb/config/mips/riscos.mh b/gdb/config/mips/riscos.mh
deleted file mode 100644
index 0a1c31c..0000000
--- a/gdb/config/mips/riscos.mh
+++ /dev/null
@@ -1,16 +0,0 @@
-# OBSOLETE # Host: MIPS running RISC/os
-# OBSOLETE 
-# OBSOLETE XM_FILE= xm-riscos.h
-# OBSOLETE 
-# OBSOLETE NAT_FILE= nm-riscos.h
-# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o mips-nat.o
-# OBSOLETE 
-# OBSOLETE MH_CFLAGS=-Wf,-XNh10000
-# OBSOLETE 
-# OBSOLETE # ptrace(2) apparently has problems in the BSD environment.  No workaround is
-# OBSOLETE # known except to select the sysv environment.  Could we use /proc instead?
-# OBSOLETE # These "sysv environments" and "bsd environments" often end up being a pain.
-# OBSOLETE #
-# OBSOLETE # This is not part of CFLAGS because perhaps not all C compilers have this
-# OBSOLETE # option.
-# OBSOLETE CC= cc -systype sysv
diff --git a/gdb/config/mips/tm-mipsv4.h b/gdb/config/mips/tm-mipsv4.h
deleted file mode 100644
index 9460741..0000000
--- a/gdb/config/mips/tm-mipsv4.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// OBSOLETE /* Target machine description for MIPS running SVR4, for GDB.
-// OBSOLETE    Copyright 1994, 1995, 1998, 1999, 2000 Free 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 #include "mips/tm-mips.h"
-// OBSOLETE #include "config/tm-sysv4.h"
-// OBSOLETE 
-// OBSOLETE /* The signal handler trampoline is called _sigtramp.  */
-// OBSOLETE #undef IN_SIGTRAMP
-// OBSOLETE #define IN_SIGTRAMP(pc, name) ((name) && DEPRECATED_STREQ ("_sigtramp", name))
-// OBSOLETE 
-// OBSOLETE /* On entry to the signal handler trampoline, an ucontext is already
-// OBSOLETE    pushed on the stack. We can get at the saved registers via the
-// OBSOLETE    mcontext which is contained within the ucontext.  */
-// OBSOLETE #define SIGFRAME_BASE	0
-// OBSOLETE #define SIGFRAME_REGSAVE_OFF	(SIGFRAME_BASE + 40)
-// OBSOLETE #define SIGFRAME_PC_OFF		(SIGFRAME_BASE + 40 + 35 * 4)
-// OBSOLETE #define SIGFRAME_FPREGSAVE_OFF	(SIGFRAME_BASE + 40 + 36 * 4)
-// OBSOLETE 
-// OBSOLETE /* Convert a DWARF register number to a gdb REGNUM.  */
-// OBSOLETE #define DWARF_REG_TO_REGNUM(num) ((num) < 32 ? (num) : (num)+FP0_REGNUM-32)
diff --git a/gdb/config/mips/xm-mips.h b/gdb/config/mips/xm-mips.h
deleted file mode 100644
index bc3aa6e..0000000
--- a/gdb/config/mips/xm-mips.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// OBSOLETE /* Definitions to make GDB run on a mips box under 4.3bsd.
-// OBSOLETE    Copyright 1986, 1987, 1989, 1993, 1994, 1995, 1996, 1998
-// OBSOLETE    Free Software Foundation, Inc.
-// OBSOLETE    Contributed by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin
-// OBSOLETE    and by Alessandro Forin(af@cs.cmu.edu) at CMU
-// 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 #ifdef ultrix
-// OBSOLETE /* Needed for DECstation core files.  */
-// OBSOLETE #include <machine/param.h>
-// OBSOLETE #define KERNEL_U_ADDR UADDR
-// OBSOLETE 
-// OBSOLETE /* Native Ultrix cc has broken long long support.  */
-// OBSOLETE #ifndef __GNUC__
-// OBSOLETE #undef CC_HAS_LONG_LONG
-// OBSOLETE #endif
-// OBSOLETE #endif
-// OBSOLETE 
-// OBSOLETE #if ! defined (__GNUC__) && ! defined (offsetof)
-// OBSOLETE #define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
-// OBSOLETE #endif
-// OBSOLETE 
-// OBSOLETE /* Only used for core files on DECstations.
-// OBSOLETE    First four registers at u.u_ar0 are saved arguments, and
-// OBSOLETE    there is no r0 saved.   Float registers are saved
-// OBSOLETE    in u_pcb.pcb_fpregs, not relative to u.u_ar0.  */
-// OBSOLETE 
-// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) 		\
-// OBSOLETE 	{ \
-// OBSOLETE 	  if (regno < FP0_REGNUM) \
-// OBSOLETE 	    addr = blockend + sizeof(int) * (4 + regno - 1); \
-// OBSOLETE 	  else \
-// OBSOLETE 	    addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \
-// OBSOLETE 		   sizeof (int) * (regno - FP0_REGNUM); \
-// OBSOLETE 	}
-// OBSOLETE 
-// OBSOLETE /* Kernel is a bit tenacious about sharing text segments, disallowing bpts.  */
-// OBSOLETE #define	ONE_PROCESS_WRITETEXT
-// OBSOLETE 
-// OBSOLETE /* HAVE_SGTTY also works, last we tried.
-// OBSOLETE 
-// OBSOLETE    But we have termios, at least as of Ultrix 4.2A, so use it.  */
-// OBSOLETE #define HAVE_TERMIOS
diff --git a/gdb/config/mips/xm-mipsv4.h b/gdb/config/mips/xm-mipsv4.h
deleted file mode 100644
index 1f39e31..0000000
--- a/gdb/config/mips/xm-mipsv4.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// OBSOLETE /* Definitions for MIPS running SVR4 hosting support.
-// OBSOLETE 
-// OBSOLETE    Copyright 1994 Free 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 #include "config/xm-sysv4.h"
diff --git a/gdb/config/mips/xm-riscos.h b/gdb/config/mips/xm-riscos.h
deleted file mode 100644
index d8a6533..0000000
--- a/gdb/config/mips/xm-riscos.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// OBSOLETE /* Copyright 1993, 1994, 1995 Free 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 #define HAVE_TERMIO
-// OBSOLETE 
-// OBSOLETE #define USG 1
-// OBSOLETE 
-// OBSOLETE /* setjmp.h requires uid_t.  */
-// OBSOLETE #include <sys/types.h>