-/* Copyright (C) 1986, 1987, 1988, 1989, 1990 Free Software Foundation, Inc.
+/* Host-machine dependent parameters for Motorola 88000, for GDB.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
This file is part of GDB.
-GDB is free software; you can redistribute it and/or modify
+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 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-GDB is distributed in the hope that it will be useful,
+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 GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* This is currently for a 88000 running DGUX. If other 88k ports are
- done, OS-specific stuff should be moved (see tm-68k.h, for example). */
-/* g++ support is not yet included. */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define HOST_BYTE_ORDER BIG_ENDIAN
-#define USG
-/* DGUX has bcopy(), etc. */
-#define USG_UTILS 0
+#if !defined (USG)
+#define USG 1
+#endif
#include <sys/param.h>
-#define vfork() fork()
-#define index strchr
-#define rindex strrchr
-#define getwd(BUF) getcwd(BUF,MAXPATHLEN);
-#define bzero(ptr,count) (memset((ptr),0,(count)))
-#define bcopy(src,dst,count) (memcpy((dst),(src),(count)))
-#define bcmp(left,right,count) (memcmp((right),(left),(count)))
#ifdef __GNUC__
#define memcpy __builtin_memcpy
-#define memset __builtin_memset
+/* gcc doesn't have this, at least not gcc 1.92. */
+/* #define memset __builtin_memset */
#define strcmp __builtin_strcmp
#endif
#define HAVE_TERMIO
-
+#ifndef USIZE
#define USIZE 2048
+#endif
#define NBPG NBPC
#define UPAGES USIZE
-#define HAVE_GETPAGESIZE
-
/* Get rid of any system-imposed stack limit if possible. */
#define SET_STACK_LIMIT_HUGE
-/* number of traps that happen between exec'ing the shell
- * to run an inferior, and when we finally get to
- * the inferior code. This is 2 on most implementations.
- */
-#define START_INFERIOR_TRAPS_EXPECTED 2
-
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values. */
#define KERNEL_U_ADDR 0
-#define REGISTER_U_ADDR(addr, blockend, regno) \
- (addr) = m88k_register_u_addr ((blockend),(regno));
-
-#define HAVE_WAIT_STRUCT
-
-#define FETCH_INFERIOR_REGISTERS
-\f
-/* Interface definitions for kernel debugger KDB. */
-
-/* Map machine fault codes into signal numbers.
- First subtract 0, divide by 4, then index in a table.
- Faults for which the entry in this table is 0
- are not handled by KDB; the program's own trap handler
- gets to handle then. */
-
-#define FAULT_CODE_ORIGIN 0
-#define FAULT_CODE_UNITS 4
-#define FAULT_TABLE \
-{ 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0}
-
-/* Start running with a stack stretching from BEG to END.
- BEG and END should be symbols meaningful to the assembler.
- This is used only for kdb. */
-
-#define INIT_STACK(beg, end) {}
-
-/* Push the frame pointer register on the stack. */
-#define PUSH_FRAME_PTR {}
-
-/* Copy the top-of-stack to the frame pointer register. */
-#define POP_FRAME_PTR {}
-
-/* After KDB is entered by a fault, push all registers
- that GDB thinks about (all NUM_REGS of them),
- so that they appear in order of ascending GDB register number.
- The fault code will be on the stack beyond the last register. */
-
-#define PUSH_REGISTERS {}
-
-/* Assuming the registers (including processor status) have been
- pushed on the stack in order of ascending GDB register number,
- restore them and return to the address in the saved PC register. */
-
-#define POP_REGISTERS {}
projects / deliverable / binutils-gdb.git / blobdiff