Add rudimentary config files for architectures that still use the old gdb

17 files changed, 499 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/gdb/config/i386/tm-obsd.h b/gnu/usr.bin/binutils/gdb/config/i386/tm-obsd.h
new file mode 100644
index 00000000000..b2212c5db99
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/i386/tm-obsd.h
@@ -0,0 +1,42 @@
+/* Macro definitions for i386 running under OpenBSD.
+   Copyright 1994 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.  */
+
+#ifndef TM_OBSD_H
+#define TM_OBSD_H
+
+#include "i386/tm-i386bsd.h"
+#include "tm-obsd.h"
+
+#undef NUM_REGS
+#define NUM_REGS 16
+
+#define JB_ELEMENT_SIZE sizeof(int)	/* jmp_buf[_JBLEN] is array of ints */
+#define JB_PC	0			/* Setjmp()'s return PC saved here */
+
+/* Figure out where the longjmp will land.  Slurp the args out of the stack.
+   We expect the first arg to be a pointer to the jmp_buf structure from which
+   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
+   This routine returns true on success */
+
+extern int
+get_longjmp_target PARAMS ((CORE_ADDR *));
+
+#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+
+#endif /* TM_NBSD_H */
diff --git a/gnu/usr.bin/binutils/gdb/config/i386/xm-obsd.h b/gnu/usr.bin/binutils/gdb/config/i386/xm-obsd.h
new file mode 100644
index 00000000000..832e4f330cd
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/i386/xm-obsd.h
@@ -0,0 +1,21 @@
+/* Parameters for execution on a i386 running OpenBSD, for GDB.
+   Copyright 1994 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.  */
+
+/* Get generic OpenBSD host definitions. */
+#include "xm-obsd.h"
diff --git a/gnu/usr.bin/binutils/gdb/config/m68k/nm-obsd.h b/gnu/usr.bin/binutils/gdb/config/m68k/nm-obsd.h
new file mode 100644
index 00000000000..61e5e8b489c
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/m68k/nm-obsd.h
@@ -0,0 +1,21 @@
+/* Native-dependent definitions for Motorola m68k running OpenBSD, for GDB.
+   Copyright 1996 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.  */
+
+/* Get generic OpenBSD native definitions. */
+#include "nm-obsd.h"
diff --git a/gnu/usr.bin/binutils/gdb/config/m68k/tm-obsd.h b/gnu/usr.bin/binutils/gdb/config/m68k/tm-obsd.h
new file mode 100644
index 00000000000..f24e530edc1
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/m68k/tm-obsd.h
@@ -0,0 +1,41 @@
+/* Macro definitions for i386 running under OpenBSD.
+   Copyright 1994 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.  */
+
+#ifndef TM_OBSD_H
+#define TM_OBSD_H
+
+#include <sys/param.h>
+#include <machine/vmparam.h>
+
+/* Define BPT_VECTOR if it is different than the default.
+   This is the vector number used by traps to indicate a breakpoint. */
+
+#define BPT_VECTOR 0x2
+
+/* Address of end of stack space.  */
+#define STACK_END_ADDR USRSTACK
+
+/* For OpenBSD, sigtramp is 32 bytes before STACK_END_ADDR.  */
+#define SIGTRAMP_START(pc) (STACK_END_ADDR - 32)
+#define SIGTRAMP_END(pc) (STACK_END_ADDR)
+
+#include "m68k/tm-m68k.h"
+#include "tm-obsd.h"
+
+#endif /* TM_OBSD_H */
diff --git a/gnu/usr.bin/binutils/gdb/config/m68k/xm-obsd.h b/gnu/usr.bin/binutils/gdb/config/m68k/xm-obsd.h
new file mode 100644
index 00000000000..46e1792a5ed
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/m68k/xm-obsd.h
@@ -0,0 +1,21 @@
+/* Parameters for execution on a Motorola m68k running OpenBSD, for GDB.
+   Copyright 1996 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.  */
+
+/* Get generic OpenBSD host definitions. */
+#include "xm-obsd.h"
diff --git a/gnu/usr.bin/binutils/gdb/config/nm-obsd.h b/gnu/usr.bin/binutils/gdb/config/nm-obsd.h
new file mode 100644
index 00000000000..f0c91965eca
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/nm-obsd.h
@@ -0,0 +1,86 @@
+/* Native-dependent definitions for OpenBSD.
+   Copyright 1994, 1996 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.  */
+
+/* This is the amount to subtract from u.u_ar0
+   to get the offset in the core file of the register values.  */
+
+#include <machine/vmparam.h>
+
+#define KERNEL_U_ADDR USRSTACK
+
+#define PTRACE_ARG3_TYPE char*
+
+#define FETCH_INFERIOR_REGISTERS
+
+#define ATTACH_DETACH
+
+#include "solib.h"      /* Support for shared libraries. */
+
+/* make structure definitions match up with those expected in solib.c */
+#define link_object	sod
+#define lo_name		sod_name
+#define lo_library	sod_library
+#define lo_unused	sod_reserved
+#define lo_major	sod_major
+#define lo_minor	sod_minor
+#define lo_next		sod_next
+
+#define link_map	so_map
+#define lm_addr		som_addr
+#define lm_name		som_path
+#define lm_next		som_next
+#define lm_lop		som_sod
+#define lm_lob		som_sodbase
+#define lm_rwt		som_write
+#define lm_ld		som_dynamic
+#define lm_lpd		som_spd
+
+#define link_dynamic_2	section_dispatch_table
+#define ld_loaded	sdt_loaded
+#define ld_need		sdt_sods
+#define ld_rules	sdt_filler1
+#define ld_got		sdt_got
+#define ld_plt		sdt_plt
+#define ld_rel		sdt_rel
+#define ld_hash		sdt_hash
+#define ld_stab		sdt_nzlist
+#define ld_stab_hash	sdt_filler2
+#define ld_buckets	sdt_buckets
+#define ld_symbols	sdt_strings
+#define ld_symb_size	sdt_str_sz
+#define ld_text		sdt_text_sz
+#define ld_plt_sz	sdt_plt_sz
+
+#define rtc_symb	rt_symbol
+#define rtc_sp		rt_sp
+#define rtc_next	rt_next
+
+#define ld_debug	so_debug
+#define ldd_version	dd_version
+#define ldd_in_debugger	dd_in_debugger
+#define ldd_sym_loaded	dd_sym_loaded
+#define ldd_bp_addr	dd_bpt_addr
+#define ldd_bp_inst	dd_bpt_shadow
+#define ldd_cp		dd_cc
+
+#define link_dynamic	_dynamic
+#define ld_version	d_version
+#define ldd		d_debug
+#define ld_un		d_un
+#define ld_2		d_sdt
diff --git a/gnu/usr.bin/binutils/gdb/config/ns32k/nm-obsd.h b/gnu/usr.bin/binutils/gdb/config/ns32k/nm-obsd.h
new file mode 100644
index 00000000000..97bd9c0bafe
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/ns32k/nm-obsd.h
@@ -0,0 +1,36 @@
+/* Native-dependent definitions for ns32k running OpenBSD, for GDB.
+   Copyright 1986, 1987, 1989, 1992, 1994 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.  */
+
+#ifndef NM_OBSD_H
+#define NM_OBSD_H
+
+/* Get generic OpenBSD native definitions. */
+#include "nm-obsd.h"
+
+#if 0
+#define FLOAT_INFO	{ extern ns32k_float_info(); ns32k_float_info(); }
+#endif
+
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+	(addr) = ns32k_register_u_addr ((blockend),(regno));
+
+extern int
+ns32k_register_u_addr PARAMS ((int, int));
+
+#endif /* NM_OBSD_H */
diff --git a/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mh b/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mh
new file mode 100644
index 00000000000..479e675ea89
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mh
@@ -0,0 +1,4 @@
+# Host: PC532 running OpenBSD
+XM_FILE= xm-obsd.h
+NAT_FILE= nm-obsd.h
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o ns32k-nat.o solib.o
diff --git a/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mt b/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mt
new file mode 100644
index 00000000000..684b146fc62
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/ns32k/obsd.mt
@@ -0,0 +1,3 @@
+# Target: PC532 running OpenBSD
+TDEPFILES= ns32k-tdep.o
+TM_FILE= tm-obsd.h
diff --git a/gnu/usr.bin/binutils/gdb/config/ns32k/tm-obsd.h b/gnu/usr.bin/binutils/gdb/config/ns32k/tm-obsd.h
new file mode 100644
index 00000000000..41fdb88db3d
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/ns32k/tm-obsd.h
@@ -0,0 +1,41 @@
+/* Macro definitions for ns32k running under OpenBSD.
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993 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.  */
+
+/* Override number of expected traps from sysv. */
+#define START_INFERIOR_TRAPS_EXPECTED 2
+
+/* Most definitions from umax could be used. */
+
+#include "ns32k/tm-umax.h"
+
+/* Generic OpenBSD definitions.  */
+
+#include "tm-obsd.h"
+
+/* Saved Pc.  Get it from sigcontext if within sigtramp.  */
+
+/* Offset to saved PC in sigcontext, from <machine/signal.h>.  */
+#define SIGCONTEXT_PC_OFFSET 20
+
+#undef FRAME_SAVED_PC(FRAME)
+#define FRAME_SAVED_PC(FRAME) \
+  (((FRAME)->signal_handler_caller \
+    ? sigtramp_saved_pc (FRAME) \
+    : read_memory_integer ((FRAME)->frame + 4, 4)) \
+   )
diff --git a/gnu/usr.bin/binutils/gdb/config/ns32k/xm-obsd.h b/gnu/usr.bin/binutils/gdb/config/ns32k/xm-obsd.h
new file mode 100644
index 00000000000..3102393270b
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/ns32k/xm-obsd.h
@@ -0,0 +1,21 @@
+/* Parameters for execution on a ns32k running OpenBSD, for GDB.
+   Copyright 1994 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.  */
+
+/* Get generic OpenBSD host definitions. */
+#include "xm-obsd.h"
diff --git a/gnu/usr.bin/binutils/gdb/config/sparc/nm-obsd.h b/gnu/usr.bin/binutils/gdb/config/sparc/nm-obsd.h
new file mode 100644
index 00000000000..a6330ef39cb
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/sparc/nm-obsd.h
@@ -0,0 +1,57 @@
+/* Native-dependent definitions for Sparc running OpenBSD, for GDB.
+   Copyright (C) 1986, 1987, 1989, 1992, 1995, 1996
+   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.  */
+
+#ifndef NM_OBSD_H
+#define NM_OBSD_H
+
+/* Get generic OpenBSD native definitions. */
+
+#include "nm-obsd.h"
+
+#define FETCH_INFERIOR_REGISTERS
+
+/* Before storing, we need to read all the registers.  */
+
+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
+
+/* Make things match up with what is expected in sparc-nat.c.  */
+
+#define regs		trapframe
+#define fp_status	fpstate
+
+#define r_g1		tf_global[1]
+#define r_ps		tf_psr
+#define r_pc		tf_pc
+#define r_npc		tf_npc
+#define r_y		tf_y
+
+#define fpu		fpstate
+#define fpu_regs	fs_regs
+#define fpu_fsr		fs_fsr
+#define fpu_fr		fs_regs
+#define Fpu_fsr		fs_fsr
+#define FPU_FSR_TYPE	int
+
+#define PTRACE_GETREGS	 PT_GETREGS
+#define PTRACE_GETFPREGS PT_GETFPREGS
+#define PTRACE_SETREGS	 PT_SETREGS
+#define PTRACE_SETFPREGS PT_SETFPREGS
+
+#endif /* NM_OBSD_H */
diff --git a/gnu/usr.bin/binutils/gdb/config/sparc/obsd.mh b/gnu/usr.bin/binutils/gdb/config/sparc/obsd.mh
new file mode 100644
index 00000000000..963a4470493
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/sparc/obsd.mh
@@ -0,0 +1,6 @@
+# Host: Sun 4 or Sparcstation, running OpenBSD
+XDEPFILES= ser-tcp.o
+XM_FILE= xm-obsd.h
+NAT_FILE= nm-obsd.h
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o solib.o
+HOST_IPC=-DBSD_IPC
diff --git a/gnu/usr.bin/binutils/gdb/config/sparc/tm-obsd.h b/gnu/usr.bin/binutils/gdb/config/sparc/tm-obsd.h
new file mode 100644
index 00000000000..85afa92dfdb
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/sparc/tm-obsd.h
@@ -0,0 +1,27 @@
+/* Macro definitions for Sparc running under OpenBSD.
+   Copyright 1994 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.  */
+
+#ifndef TM_OBSD_H
+#define TM_OBSD_H
+
+#include "sparc/tm-sparc.h"
+
+#include "tm-obsd.h"
+
+#endif /* TM_OBSD_H */
diff --git a/gnu/usr.bin/binutils/gdb/config/sparc/xm-obsd.h b/gnu/usr.bin/binutils/gdb/config/sparc/xm-obsd.h
new file mode 100644
index 00000000000..d09c4bdbebc
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/sparc/xm-obsd.h
@@ -0,0 +1,21 @@
+/* Parameters for execution on a Sparc running OpenBSD, for GDB.
+   Copyright 1994 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.  */
+
+/* Get generic OpenBSD host definitions. */
+#include "xm-obsd.h"
diff --git a/gnu/usr.bin/binutils/gdb/config/tm-obsd.h b/gnu/usr.bin/binutils/gdb/config/tm-obsd.h
new file mode 100644
index 00000000000..d386e5a5dc9
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/tm-obsd.h
@@ -0,0 +1,19 @@
+/* Target machine sub-description for OpenBSD.
+   This is included by other tm-*.h files to specify OpenBSD-specific stuff.
+   Copyright 1993, 1994 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.  */
diff --git a/gnu/usr.bin/binutils/gdb/config/xm-obsd.h b/gnu/usr.bin/binutils/gdb/config/xm-obsd.h
new file mode 100644
index 00000000000..f04e9322f49
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/xm-obsd.h
@@ -0,0 +1,32 @@
+/* Host-dependent definitions for any CPU running OpenBSD.
+   Copyright 1993, 1994, 1996 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.  */
+
+/* We have to include these files now, so that GDB will not make
+   competing definitions in defs.h.  */
+#include <limits.h>
+
+#include <machine/endian.h>
+#if BYTE_ORDER == BIG_ENDIAN
+#define HOST_BYTE_ORDER BIG_ENDIAN
+#else
+#define HOST_BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+/* OpenBSD has termios facilities. */
+#define HAVE_TERMIOS